Mercurial > vim
annotate src/gui_gtk_x11.c @ 8510:9f5bd031530d v7.4.1545
commit https://github.com/vim/vim/commit/b4ebf9ae3b93d082ab3b9f4aab2f6729f77fa46a
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Mar 12 16:28:18 2016 +0100
patch 7.4.1545
Problem: GTK3: horizontal cursor movement in Visual selection not good.
Solution: Make it work better. (Kazunobu Kuriyama)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 12 Mar 2016 16:30:04 +0100 |
| parents | 8877ea0a27ec |
| children | 1b38596644ba |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * Porting to GTK+ was done by: | |
| 12 * | |
| 70 | 13 * (C) 1998,1999,2000 by Marcin Dalecki <martin@dalecki.de> |
| 7 | 14 * |
| 15 * With GREAT support and continuous encouragements by Andy Kahn and of | |
| 16 * course Bram Moolenaar! | |
| 17 * | |
| 18 * Support for GTK+ 2 was added by: | |
| 19 * | |
| 20 * (C) 2002,2003 Jason Hildebrand <jason@peaceworks.ca> | |
| 21 * Daniel Elstner <daniel.elstner@gmx.net> | |
|
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3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
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22 * |
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3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
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23 * Support for GTK+ 3 was added by: |
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3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
24 * |
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3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
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25 * 2016 Kazunobu Kuriyama <kazunobu.kuriyama@gmail.com> |
| 7 | 26 */ |
| 27 | |
| 28 #include "vim.h" | |
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commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
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29 #ifdef USE_GRESOURCE |
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055a0b587a3e
commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
Christian Brabandt <cb@256bit.org>
parents:
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30 #include "auto/gui_gtk_gresources.h" |
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055a0b587a3e
commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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31 #endif |
| 1666 | 32 |
| 7 | 33 #ifdef FEAT_GUI_GNOME |
| 34 /* Gnome redefines _() and N_(). Grrr... */ | |
| 35 # ifdef _ | |
| 36 # undef _ | |
| 37 # endif | |
| 38 # ifdef N_ | |
| 39 # undef N_ | |
| 40 # endif | |
| 41 # ifdef textdomain | |
| 42 # undef textdomain | |
| 43 # endif | |
| 44 # ifdef bindtextdomain | |
| 45 # undef bindtextdomain | |
| 46 # endif | |
| 1286 | 47 # ifdef bind_textdomain_codeset |
| 48 # undef bind_textdomain_codeset | |
| 1226 | 49 # endif |
| 7 | 50 # if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS) |
| 51 # define ENABLE_NLS /* so the texts in the dialog boxes are translated */ | |
| 52 # endif | |
| 53 # include <gnome.h> | |
| 54 # include "version.h" | |
| 798 | 55 /* missing prototype in bonobo-dock-item.h */ |
| 56 extern void bonobo_dock_item_set_behavior(BonoboDockItem *dock_item, BonoboDockItemBehavior beh); | |
| 7 | 57 #endif |
| 58 | |
| 59 #if !defined(FEAT_GUI_GTK) && defined(PROTO) | |
| 60 /* When generating prototypes we don't want syntax errors. */ | |
| 61 # define GdkAtom int | |
| 62 # define GdkEventExpose int | |
| 63 # define GdkEventFocus int | |
| 64 # define GdkEventVisibility int | |
| 65 # define GdkEventProperty int | |
| 66 # define GtkContainer int | |
| 67 # define GtkTargetEntry int | |
| 68 # define GtkType int | |
| 69 # define GtkWidget int | |
| 70 # define gint int | |
| 71 # define gpointer int | |
| 72 # define guint int | |
| 73 # define GdkEventKey int | |
| 74 # define GdkEventSelection int | |
| 75 # define GtkSelectionData int | |
| 76 # define GdkEventMotion int | |
| 77 # define GdkEventButton int | |
| 78 # define GdkDragContext int | |
| 79 # define GdkEventConfigure int | |
| 80 # define GdkEventClient int | |
| 81 #else | |
|
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3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
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82 # if GTK_CHECK_VERSION(3,0,0) |
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3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
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83 # include <gdk/gdkkeysyms-compat.h> |
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3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
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84 # include <gtk/gtkx.h> |
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3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
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85 # else |
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3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
86 # include <gdk/gdkkeysyms.h> |
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3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
87 # endif |
| 7 | 88 # include <gdk/gdk.h> |
| 89 # ifdef WIN3264 | |
| 90 # include <gdk/gdkwin32.h> | |
| 91 # else | |
| 92 # include <gdk/gdkx.h> | |
| 93 # endif | |
| 94 # include <gtk/gtk.h> | |
| 95 # include "gui_gtk_f.h" | |
| 96 #endif | |
| 97 | |
| 98 #ifdef HAVE_X11_SUNKEYSYM_H | |
| 99 # include <X11/Sunkeysym.h> | |
| 2714 | 100 #endif |
| 101 | |
| 7 | 102 /* |
| 103 * Easy-to-use macro for multihead support. | |
| 104 */ | |
| 105 #ifdef HAVE_GTK_MULTIHEAD | |
| 106 # define GET_X_ATOM(atom) gdk_x11_atom_to_xatom_for_display( \ | |
| 107 gtk_widget_get_display(gui.mainwin), atom) | |
| 108 #else | |
| 109 # define GET_X_ATOM(atom) ((Atom)(atom)) | |
| 110 #endif | |
| 111 | |
| 112 /* Selection type distinguishers */ | |
| 113 enum | |
| 114 { | |
| 115 TARGET_TYPE_NONE, | |
| 116 TARGET_UTF8_STRING, | |
| 117 TARGET_STRING, | |
| 118 TARGET_COMPOUND_TEXT, | |
| 1904 | 119 TARGET_HTML, |
| 7 | 120 TARGET_TEXT, |
| 121 TARGET_TEXT_URI_LIST, | |
| 122 TARGET_TEXT_PLAIN, | |
| 123 TARGET_VIM, | |
| 124 TARGET_VIMENC | |
| 125 }; | |
| 126 | |
| 127 /* | |
| 128 * Table of selection targets supported by Vim. | |
| 129 * Note: Order matters, preferred types should come first. | |
| 130 */ | |
| 131 static const GtkTargetEntry selection_targets[] = | |
| 132 { | |
| 133 {VIMENC_ATOM_NAME, 0, TARGET_VIMENC}, | |
| 134 {VIM_ATOM_NAME, 0, TARGET_VIM}, | |
| 1904 | 135 {"text/html", 0, TARGET_HTML}, |
| 7 | 136 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
| 137 {"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT}, | |
| 138 {"TEXT", 0, TARGET_TEXT}, | |
| 139 {"STRING", 0, TARGET_STRING} | |
| 140 }; | |
| 141 #define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0])) | |
| 142 | |
| 143 #ifdef FEAT_DND | |
| 144 /* | |
| 145 * Table of DnD targets supported by Vim. | |
| 146 * Note: Order matters, preferred types should come first. | |
| 147 */ | |
| 148 static const GtkTargetEntry dnd_targets[] = | |
| 149 { | |
| 150 {"text/uri-list", 0, TARGET_TEXT_URI_LIST}, | |
| 1904 | 151 {"text/html", 0, TARGET_HTML}, |
| 7 | 152 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
| 153 {"STRING", 0, TARGET_STRING}, | |
| 154 {"text/plain", 0, TARGET_TEXT_PLAIN} | |
| 155 }; | |
| 156 # define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0])) | |
| 157 #endif | |
| 158 | |
| 159 | |
| 160 /* | |
| 161 * "Monospace" is a standard font alias that should be present | |
| 162 * on all proper Pango/fontconfig installations. | |
| 163 */ | |
| 164 # define DEFAULT_FONT "Monospace 10" | |
| 165 | |
| 166 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
| 167 /* | |
| 168 * Atoms used to communicate save-yourself from the X11 session manager. There | |
| 169 * is no need to move them into the GUI struct, since they should be constant. | |
| 170 */ | |
| 171 static GdkAtom wm_protocols_atom = GDK_NONE; | |
| 172 static GdkAtom save_yourself_atom = GDK_NONE; | |
| 173 #endif | |
| 174 | |
| 175 /* | |
| 176 * Atoms used to control/reference X11 selections. | |
| 177 */ | |
| 1904 | 178 static GdkAtom html_atom = GDK_NONE; |
| 7 | 179 static GdkAtom utf8_string_atom = GDK_NONE; |
| 180 static GdkAtom vim_atom = GDK_NONE; /* Vim's own special selection format */ | |
| 181 static GdkAtom vimenc_atom = GDK_NONE; /* Vim's extended selection format */ | |
| 182 | |
| 183 /* | |
| 184 * Keycodes recognized by vim. | |
| 185 * NOTE: when changing this, the table in gui_x11.c probably needs the same | |
| 186 * change! | |
| 187 */ | |
| 188 static struct special_key | |
| 189 { | |
| 190 guint key_sym; | |
| 191 char_u code0; | |
| 192 char_u code1; | |
| 193 } | |
| 194 const special_keys[] = | |
| 195 { | |
| 196 {GDK_Up, 'k', 'u'}, | |
| 197 {GDK_Down, 'k', 'd'}, | |
| 198 {GDK_Left, 'k', 'l'}, | |
| 199 {GDK_Right, 'k', 'r'}, | |
| 200 {GDK_F1, 'k', '1'}, | |
| 201 {GDK_F2, 'k', '2'}, | |
| 202 {GDK_F3, 'k', '3'}, | |
| 203 {GDK_F4, 'k', '4'}, | |
| 204 {GDK_F5, 'k', '5'}, | |
| 205 {GDK_F6, 'k', '6'}, | |
| 206 {GDK_F7, 'k', '7'}, | |
| 207 {GDK_F8, 'k', '8'}, | |
| 208 {GDK_F9, 'k', '9'}, | |
| 209 {GDK_F10, 'k', ';'}, | |
| 210 {GDK_F11, 'F', '1'}, | |
| 211 {GDK_F12, 'F', '2'}, | |
| 212 {GDK_F13, 'F', '3'}, | |
| 213 {GDK_F14, 'F', '4'}, | |
| 214 {GDK_F15, 'F', '5'}, | |
| 215 {GDK_F16, 'F', '6'}, | |
| 216 {GDK_F17, 'F', '7'}, | |
| 217 {GDK_F18, 'F', '8'}, | |
| 218 {GDK_F19, 'F', '9'}, | |
| 219 {GDK_F20, 'F', 'A'}, | |
| 220 {GDK_F21, 'F', 'B'}, | |
| 221 {GDK_Pause, 'F', 'B'}, /* Pause == F21 according to netbeans.txt */ | |
| 222 {GDK_F22, 'F', 'C'}, | |
| 223 {GDK_F23, 'F', 'D'}, | |
| 224 {GDK_F24, 'F', 'E'}, | |
| 225 {GDK_F25, 'F', 'F'}, | |
| 226 {GDK_F26, 'F', 'G'}, | |
| 227 {GDK_F27, 'F', 'H'}, | |
| 228 {GDK_F28, 'F', 'I'}, | |
| 229 {GDK_F29, 'F', 'J'}, | |
| 230 {GDK_F30, 'F', 'K'}, | |
| 231 {GDK_F31, 'F', 'L'}, | |
| 232 {GDK_F32, 'F', 'M'}, | |
| 233 {GDK_F33, 'F', 'N'}, | |
| 234 {GDK_F34, 'F', 'O'}, | |
| 235 {GDK_F35, 'F', 'P'}, | |
| 236 #ifdef SunXK_F36 | |
| 237 {SunXK_F36, 'F', 'Q'}, | |
| 238 {SunXK_F37, 'F', 'R'}, | |
| 239 #endif | |
| 240 {GDK_Help, '%', '1'}, | |
| 241 {GDK_Undo, '&', '8'}, | |
| 242 {GDK_BackSpace, 'k', 'b'}, | |
| 243 {GDK_Insert, 'k', 'I'}, | |
| 244 {GDK_Delete, 'k', 'D'}, | |
| 245 {GDK_3270_BackTab, 'k', 'B'}, | |
| 246 {GDK_Clear, 'k', 'C'}, | |
| 247 {GDK_Home, 'k', 'h'}, | |
| 248 {GDK_End, '@', '7'}, | |
| 249 {GDK_Prior, 'k', 'P'}, | |
| 250 {GDK_Next, 'k', 'N'}, | |
| 251 {GDK_Print, '%', '9'}, | |
| 252 /* Keypad keys: */ | |
| 253 {GDK_KP_Left, 'k', 'l'}, | |
| 254 {GDK_KP_Right, 'k', 'r'}, | |
| 255 {GDK_KP_Up, 'k', 'u'}, | |
| 256 {GDK_KP_Down, 'k', 'd'}, | |
| 257 {GDK_KP_Insert, KS_EXTRA, (char_u)KE_KINS}, | |
| 258 {GDK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL}, | |
| 259 {GDK_KP_Home, 'K', '1'}, | |
| 260 {GDK_KP_End, 'K', '4'}, | |
| 261 {GDK_KP_Prior, 'K', '3'}, /* page up */ | |
| 262 {GDK_KP_Next, 'K', '5'}, /* page down */ | |
| 263 | |
| 264 {GDK_KP_Add, 'K', '6'}, | |
| 265 {GDK_KP_Subtract, 'K', '7'}, | |
| 266 {GDK_KP_Divide, 'K', '8'}, | |
| 267 {GDK_KP_Multiply, 'K', '9'}, | |
| 268 {GDK_KP_Enter, 'K', 'A'}, | |
| 269 {GDK_KP_Decimal, 'K', 'B'}, | |
| 270 | |
| 271 {GDK_KP_0, 'K', 'C'}, | |
| 272 {GDK_KP_1, 'K', 'D'}, | |
| 273 {GDK_KP_2, 'K', 'E'}, | |
| 274 {GDK_KP_3, 'K', 'F'}, | |
| 275 {GDK_KP_4, 'K', 'G'}, | |
| 276 {GDK_KP_5, 'K', 'H'}, | |
| 277 {GDK_KP_6, 'K', 'I'}, | |
| 278 {GDK_KP_7, 'K', 'J'}, | |
| 279 {GDK_KP_8, 'K', 'K'}, | |
| 280 {GDK_KP_9, 'K', 'L'}, | |
| 281 | |
| 282 /* End of list marker: */ | |
| 283 {0, 0, 0} | |
| 284 }; | |
| 285 | |
| 286 /* | |
| 287 * Flags for command line options table below. | |
| 288 */ | |
| 289 #define ARG_FONT 1 | |
| 290 #define ARG_GEOMETRY 2 | |
| 291 #define ARG_REVERSE 3 | |
| 292 #define ARG_NOREVERSE 4 | |
| 293 #define ARG_BACKGROUND 5 | |
| 294 #define ARG_FOREGROUND 6 | |
| 295 #define ARG_ICONIC 7 | |
| 296 #define ARG_ROLE 8 | |
| 297 #define ARG_NETBEANS 9 | |
| 298 #define ARG_XRM 10 /* ignored */ | |
| 299 #define ARG_MENUFONT 11 /* ignored */ | |
| 300 #define ARG_INDEX_MASK 0x00ff | |
| 301 #define ARG_HAS_VALUE 0x0100 /* a value is expected after the argument */ | |
| 302 #define ARG_NEEDS_GUI 0x0200 /* need to initialize the GUI for this */ | |
| 303 #define ARG_FOR_GTK 0x0400 /* argument is handled by GTK+ or GNOME */ | |
| 304 #define ARG_COMPAT_LONG 0x0800 /* accept -foo but substitute with --foo */ | |
| 305 #define ARG_KEEP 0x1000 /* don't remove argument from argv[] */ | |
| 306 | |
| 307 /* | |
| 308 * This table holds all the X GUI command line options allowed. This includes | |
| 309 * the standard ones so that we can skip them when Vim is started without the | |
| 310 * GUI (but the GUI might start up later). | |
| 311 * | |
| 312 * When changing this, also update doc/gui_x11.txt and the usage message!!! | |
| 313 */ | |
| 314 typedef struct | |
| 315 { | |
| 316 const char *name; | |
| 317 unsigned int flags; | |
| 318 } | |
| 319 cmdline_option_T; | |
| 320 | |
| 321 static const cmdline_option_T cmdline_options[] = | |
| 322 { | |
| 323 /* We handle these options ourselves */ | |
| 324 {"-fn", ARG_FONT|ARG_HAS_VALUE}, | |
| 325 {"-font", ARG_FONT|ARG_HAS_VALUE}, | |
| 326 {"-geom", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
| 327 {"-geometry", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
| 328 {"-rv", ARG_REVERSE}, | |
| 329 {"-reverse", ARG_REVERSE}, | |
| 330 {"+rv", ARG_NOREVERSE}, | |
| 331 {"+reverse", ARG_NOREVERSE}, | |
| 332 {"-bg", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
| 333 {"-background", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
| 334 {"-fg", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
| 335 {"-foreground", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
| 336 {"-iconic", ARG_ICONIC}, | |
| 337 {"--role", ARG_ROLE|ARG_HAS_VALUE}, | |
| 338 #ifdef FEAT_NETBEANS_INTG | |
| 339 {"-nb", ARG_NETBEANS}, /* non-standard value format */ | |
| 340 {"-xrm", ARG_XRM|ARG_HAS_VALUE}, /* not implemented */ | |
| 341 {"-mf", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
| 342 {"-menufont", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
| 343 #endif | |
| 344 /* Arguments handled by GTK (and GNOME) internally. */ | |
| 345 {"--g-fatal-warnings", ARG_FOR_GTK}, | |
| 346 {"--gdk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 347 {"--gdk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 348 {"--gtk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 349 {"--gtk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 350 {"--gtk-module", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 351 {"--sync", ARG_FOR_GTK}, | |
| 352 {"--display", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
| 353 {"--name", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
| 354 {"--class", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
| 355 {"--screen", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 356 {"--gxid-host", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 357 {"--gxid-port", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 358 #ifdef FEAT_GUI_GNOME | |
| 359 {"--load-modules", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 360 {"--sm-client-id", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 361 {"--sm-config-prefix", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 362 {"--sm-disable", ARG_FOR_GTK}, | |
| 363 {"--oaf-ior-fd", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 364 {"--oaf-activate-iid", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 365 {"--oaf-private", ARG_FOR_GTK}, | |
| 366 {"--enable-sound", ARG_FOR_GTK}, | |
| 367 {"--disable-sound", ARG_FOR_GTK}, | |
| 368 {"--espeaker", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 369 {"-?", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
| 370 {"--help", ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP}, | |
| 371 {"--usage", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
| 372 # if 0 /* conflicts with Vim's own --version argument */ | |
| 373 {"--version", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
| 374 # endif | |
| 375 {"--disable-crash-dialog", ARG_FOR_GTK}, | |
| 376 #endif | |
| 377 {NULL, 0} | |
| 378 }; | |
| 379 | |
| 380 static int gui_argc = 0; | |
| 381 static char **gui_argv = NULL; | |
| 382 | |
| 383 static const char *role_argument = NULL; | |
| 384 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
| 385 static const char *restart_command = NULL; | |
| 1898 | 386 static char *abs_restart_command = NULL; |
| 7 | 387 #endif |
| 388 static int found_iconic_arg = FALSE; | |
| 389 | |
| 390 #ifdef FEAT_GUI_GNOME | |
| 391 /* | |
| 392 * Can't use Gnome if --socketid given | |
| 393 */ | |
| 394 static int using_gnome = 0; | |
| 395 #else | |
| 396 # define using_gnome 0 | |
| 397 #endif | |
| 398 | |
| 399 /* | |
| 400 * Parse the GUI related command-line arguments. Any arguments used are | |
| 401 * deleted from argv, and *argc is decremented accordingly. This is called | |
| 402 * when vim is started, whether or not the GUI has been started. | |
| 403 */ | |
| 404 void | |
| 405 gui_mch_prepare(int *argc, char **argv) | |
| 406 { | |
| 407 const cmdline_option_T *option; | |
| 408 int i = 0; | |
| 409 int len = 0; | |
| 410 | |
| 411 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
| 412 /* | |
| 413 * Determine the command used to invoke Vim, to be passed as restart | |
| 414 * command to the session manager. If argv[0] contains any directory | |
| 415 * components try building an absolute path, otherwise leave it as is. | |
| 416 */ | |
| 417 restart_command = argv[0]; | |
| 418 | |
| 419 if (strchr(argv[0], G_DIR_SEPARATOR) != NULL) | |
| 420 { | |
| 421 char_u buf[MAXPATHL]; | |
| 422 | |
| 423 if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK) | |
| 1898 | 424 { |
| 425 abs_restart_command = (char *)vim_strsave(buf); | |
| 426 restart_command = abs_restart_command; | |
| 427 } | |
| 7 | 428 } |
| 429 #endif | |
| 430 | |
| 431 /* | |
| 432 * Move all the entries in argv which are relevant to GTK+ and GNOME | |
| 433 * into gui_argv. Freed later in gui_mch_init(). | |
| 434 */ | |
| 435 gui_argc = 0; | |
| 436 gui_argv = (char **)alloc((unsigned)((*argc + 1) * sizeof(char *))); | |
| 437 | |
| 438 g_return_if_fail(gui_argv != NULL); | |
| 439 | |
| 440 gui_argv[gui_argc++] = argv[i++]; | |
| 441 | |
| 442 while (i < *argc) | |
| 443 { | |
| 444 /* Don't waste CPU cycles on non-option arguments. */ | |
| 445 if (argv[i][0] != '-' && argv[i][0] != '+') | |
| 446 { | |
| 447 ++i; | |
| 448 continue; | |
| 449 } | |
| 450 | |
| 451 /* Look for argv[i] in cmdline_options[] table. */ | |
| 452 for (option = &cmdline_options[0]; option->name != NULL; ++option) | |
| 453 { | |
| 454 len = strlen(option->name); | |
| 455 | |
| 456 if (strncmp(argv[i], option->name, len) == 0) | |
| 457 { | |
| 458 if (argv[i][len] == '\0') | |
| 459 break; | |
| 460 /* allow --foo=bar style */ | |
| 461 if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE)) | |
| 462 break; | |
| 463 #ifdef FEAT_NETBEANS_INTG | |
| 464 /* darn, -nb has non-standard syntax */ | |
| 465 if (vim_strchr((char_u *)":=", argv[i][len]) != NULL | |
| 466 && (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS) | |
| 467 break; | |
| 468 #endif | |
| 469 } | |
| 470 else if ((option->flags & ARG_COMPAT_LONG) | |
| 471 && strcmp(argv[i], option->name + 1) == 0) | |
| 472 { | |
| 473 /* Replace the standard X arguments "-name" and "-display" | |
| 474 * with their GNU-style long option counterparts. */ | |
| 475 argv[i] = (char *)option->name; | |
| 476 break; | |
| 477 } | |
| 478 } | |
| 479 if (option->name == NULL) /* no match */ | |
| 480 { | |
| 481 ++i; | |
| 482 continue; | |
| 483 } | |
| 484 | |
| 485 if (option->flags & ARG_FOR_GTK) | |
| 486 { | |
| 487 /* Move the argument into gui_argv, which | |
| 488 * will later be passed to gtk_init_check() */ | |
| 489 gui_argv[gui_argc++] = argv[i]; | |
| 490 } | |
| 491 else | |
| 492 { | |
| 493 char *value = NULL; | |
| 494 | |
| 495 /* Extract the option's value if there is one. | |
| 496 * Accept both "--foo bar" and "--foo=bar" style. */ | |
| 497 if (option->flags & ARG_HAS_VALUE) | |
| 498 { | |
| 499 if (argv[i][len] == '=') | |
| 500 value = &argv[i][len + 1]; | |
| 501 else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0) | |
| 502 value = argv[i + 1]; | |
| 503 } | |
| 504 | |
| 505 /* Check for options handled by Vim itself */ | |
| 506 switch (option->flags & ARG_INDEX_MASK) | |
| 507 { | |
| 508 case ARG_REVERSE: | |
| 509 found_reverse_arg = TRUE; | |
| 510 break; | |
| 511 case ARG_NOREVERSE: | |
| 512 found_reverse_arg = FALSE; | |
| 513 break; | |
| 514 case ARG_FONT: | |
| 515 font_argument = value; | |
| 516 break; | |
| 517 case ARG_GEOMETRY: | |
| 518 if (value != NULL) | |
| 519 gui.geom = vim_strsave((char_u *)value); | |
| 520 break; | |
| 521 case ARG_BACKGROUND: | |
| 522 background_argument = value; | |
| 523 break; | |
| 524 case ARG_FOREGROUND: | |
| 525 foreground_argument = value; | |
| 526 break; | |
| 527 case ARG_ICONIC: | |
| 528 found_iconic_arg = TRUE; | |
| 529 break; | |
| 530 case ARG_ROLE: | |
| 531 role_argument = value; /* used later in gui_mch_open() */ | |
| 532 break; | |
| 533 #ifdef FEAT_NETBEANS_INTG | |
| 534 case ARG_NETBEANS: | |
| 535 gui.dofork = FALSE; /* don't fork() when starting GUI */ | |
| 536 netbeansArg = argv[i]; | |
| 537 break; | |
| 538 #endif | |
| 539 default: | |
| 540 break; | |
| 541 } | |
| 542 } | |
| 543 | |
| 544 /* These arguments make gnome_program_init() print a message and exit. | |
| 545 * Must start the GUI for this, otherwise ":gui" will exit later! */ | |
| 546 if (option->flags & ARG_NEEDS_GUI) | |
| 547 gui.starting = TRUE; | |
| 548 | |
| 549 if (option->flags & ARG_KEEP) | |
| 550 ++i; | |
| 551 else | |
| 552 { | |
| 553 /* Remove the flag from the argument vector. */ | |
| 554 if (--*argc > i) | |
| 555 { | |
| 556 int n_strip = 1; | |
| 557 | |
| 558 /* Move the argument's value as well, if there is one. */ | |
| 559 if ((option->flags & ARG_HAS_VALUE) | |
| 560 && argv[i][len] != '=' | |
| 561 && strcmp(argv[i + 1], "--") != 0) | |
| 562 { | |
| 563 ++n_strip; | |
| 564 --*argc; | |
| 565 if (option->flags & ARG_FOR_GTK) | |
| 566 gui_argv[gui_argc++] = argv[i + 1]; | |
| 567 } | |
| 568 | |
| 569 if (*argc > i) | |
| 570 mch_memmove(&argv[i], &argv[i + n_strip], | |
| 571 (*argc - i) * sizeof(char *)); | |
| 572 } | |
| 573 argv[*argc] = NULL; | |
| 574 } | |
| 575 } | |
| 576 | |
| 577 gui_argv[gui_argc] = NULL; | |
| 578 } | |
| 579 | |
| 359 | 580 #if defined(EXITFREE) || defined(PROTO) |
| 581 void | |
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582 gui_mch_free_all(void) |
| 359 | 583 { |
| 584 vim_free(gui_argv); | |
| 1898 | 585 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
| 586 vim_free(abs_restart_command); | |
| 587 #endif | |
| 359 | 588 } |
| 589 #endif | |
| 590 | |
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591 #if !GTK_CHECK_VERSION(3,0,0) |
| 7 | 592 /* |
| 593 * This should be maybe completely removed. | |
| 594 * Doesn't seem possible, since check_copy_area() relies on | |
| 595 * this information. --danielk | |
| 596 */ | |
| 597 static gint | |
| 1884 | 598 visibility_event(GtkWidget *widget UNUSED, |
| 599 GdkEventVisibility *event, | |
| 600 gpointer data UNUSED) | |
| 7 | 601 { |
| 602 gui.visibility = event->state; | |
| 603 /* | |
| 604 * When we do an gdk_window_copy_area(), and the window is partially | |
| 605 * obscured, we want to receive an event to tell us whether it worked | |
| 606 * or not. | |
| 607 */ | |
| 608 if (gui.text_gc != NULL) | |
| 609 gdk_gc_set_exposures(gui.text_gc, | |
| 610 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
| 611 return FALSE; | |
| 612 } | |
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613 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| 7 | 614 |
| 615 /* | |
| 616 * Redraw the corresponding portions of the screen. | |
| 617 */ | |
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618 #if GTK_CHECK_VERSION(3,0,0) |
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619 static gboolean is_key_pressed = FALSE; |
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620 static gboolean blink_mode = TRUE; |
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621 |
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622 static gboolean gui_gtk_is_blink_on(void); |
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623 static void gui_gtk_window_clear(GdkWindow *win); |
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624 |
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625 static void |
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626 gui_gtk3_redraw(int x, int y, int width, int height) |
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627 { |
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628 gui_redraw_block(Y_2_ROW(y), X_2_COL(x), |
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629 Y_2_ROW(y + height - 1), X_2_COL(x + width - 1), |
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630 GUI_MON_NOCLEAR); |
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631 } |
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632 |
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633 static void |
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634 gui_gtk3_update_cursor(cairo_t *cr) |
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635 { |
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636 if (gui.row == gui.cursor_row) |
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637 { |
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638 gui.by_signal = TRUE; |
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639 if (State & CMDLINE) |
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640 gui_update_cursor(TRUE, FALSE); |
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641 else |
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642 gui_update_cursor(TRUE, TRUE); |
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643 gui.by_signal = FALSE; |
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644 cairo_paint(cr); |
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645 } |
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646 } |
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647 |
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648 static gboolean |
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649 gui_gtk3_should_draw_cursor(void) |
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650 { |
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651 unsigned int cond = 0; |
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652 cond |= gui_gtk_is_blink_on(); |
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653 if (gui.cursor_col >= gui.col) |
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654 cond |= is_key_pressed; |
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655 cond |= gui.in_focus == FALSE; |
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656 return cond; |
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657 } |
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658 |
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659 static gboolean |
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660 draw_event(GtkWidget *widget, |
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661 cairo_t *cr, |
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662 gpointer user_data UNUSED) |
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663 { |
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664 /* Skip this when the GUI isn't set up yet, will redraw later. */ |
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665 if (gui.starting) |
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666 return FALSE; |
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667 |
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668 out_flush(); /* make sure all output has been processed */ |
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669 /* for GTK+ 3, may induce other draw events. */ |
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670 |
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671 cairo_set_source_surface(cr, gui.surface, 0, 0); |
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672 |
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673 /* Draw the window without the cursor. */ |
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674 gui.by_signal = TRUE; |
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675 { |
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676 cairo_rectangle_list_t *list = NULL; |
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677 |
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678 gui_gtk_window_clear(gtk_widget_get_window(widget)); |
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679 |
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680 list = cairo_copy_clip_rectangle_list(cr); |
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681 if (list->status != CAIRO_STATUS_CLIP_NOT_REPRESENTABLE) |
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682 { |
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683 int i; |
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684 for (i = 0; i < list->num_rectangles; i++) |
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685 { |
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686 const cairo_rectangle_t rect = list->rectangles[i]; |
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687 if (blink_mode) |
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688 gui_gtk3_redraw(rect.x, rect.y, rect.width, rect.height); |
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689 else |
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690 { |
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691 if (get_real_state() & VISUAL) |
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692 gui_gtk3_redraw(rect.x, rect.y, |
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693 rect.width, rect.height); |
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694 else |
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695 gui_redraw(rect.x, rect.y, rect.width, rect.height); |
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696 } |
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697 } |
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698 } |
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699 cairo_rectangle_list_destroy(list); |
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700 |
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701 if (get_real_state() & VISUAL) |
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702 { |
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703 if (gui.cursor_row == gui.row && gui.cursor_col >= gui.col) |
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704 gui_update_cursor(TRUE, TRUE); |
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705 } |
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706 |
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707 cairo_paint(cr); |
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708 } |
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709 gui.by_signal = FALSE; |
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710 |
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711 /* Add the cursor to the window if necessary.*/ |
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712 if (gui_gtk3_should_draw_cursor() && blink_mode) |
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713 gui_gtk3_update_cursor(cr); |
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714 |
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715 return FALSE; |
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716 } |
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717 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
| 7 | 718 static gint |
| 1884 | 719 expose_event(GtkWidget *widget UNUSED, |
| 720 GdkEventExpose *event, | |
| 721 gpointer data UNUSED) | |
| 7 | 722 { |
| 723 /* Skip this when the GUI isn't set up yet, will redraw later. */ | |
| 724 if (gui.starting) | |
| 725 return FALSE; | |
| 726 | |
| 727 out_flush(); /* make sure all output has been processed */ | |
| 728 gui_redraw(event->area.x, event->area.y, | |
| 729 event->area.width, event->area.height); | |
| 730 | |
| 731 /* Clear the border areas if needed */ | |
| 732 if (event->area.x < FILL_X(0)) | |
| 733 gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0); | |
| 734 if (event->area.y < FILL_Y(0)) | |
| 735 gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0)); | |
| 736 if (event->area.x > FILL_X(Columns)) | |
| 737 gdk_window_clear_area(gui.drawarea->window, | |
| 738 FILL_X((int)Columns), 0, 0, 0); | |
| 739 if (event->area.y > FILL_Y(Rows)) | |
| 740 gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0); | |
| 741 | |
| 742 return FALSE; | |
| 743 } | |
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744 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| 7 | 745 |
| 746 #ifdef FEAT_CLIENTSERVER | |
| 747 /* | |
| 748 * Handle changes to the "Comm" property | |
| 749 */ | |
| 750 static gint | |
| 1884 | 751 property_event(GtkWidget *widget, |
| 752 GdkEventProperty *event, | |
| 753 gpointer data UNUSED) | |
| 7 | 754 { |
| 755 if (event->type == GDK_PROPERTY_NOTIFY | |
| 756 && event->state == (int)GDK_PROPERTY_NEW_VALUE | |
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757 # if GTK_CHECK_VERSION(3,0,0) |
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758 && GDK_WINDOW_XID(event->window) == commWindow |
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759 # else |
| 7 | 760 && GDK_WINDOW_XWINDOW(event->window) == commWindow |
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761 # endif |
| 7 | 762 && GET_X_ATOM(event->atom) == commProperty) |
| 763 { | |
| 764 XEvent xev; | |
| 765 | |
| 766 /* Translate to XLib */ | |
| 767 xev.xproperty.type = PropertyNotify; | |
| 768 xev.xproperty.atom = commProperty; | |
| 769 xev.xproperty.window = commWindow; | |
| 770 xev.xproperty.state = PropertyNewValue; | |
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771 # if GTK_CHECK_VERSION(3,0,0) |
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772 serverEventProc(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(widget)), |
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773 &xev, 0); |
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774 # else |
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775 serverEventProc(GDK_WINDOW_XDISPLAY(widget->window), &xev, 0); |
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776 # endif |
| 7 | 777 } |
| 778 return FALSE; | |
| 779 } | |
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780 #endif /* defined(FEAT_CLIENTSERVER) */ |
| 7 | 781 |
| 782 | |
| 783 /**************************************************************************** | |
| 784 * Focus handlers: | |
| 785 */ | |
| 786 | |
| 787 | |
| 788 /* | |
| 789 * This is a simple state machine: | |
| 790 * BLINK_NONE not blinking at all | |
| 791 * BLINK_OFF blinking, cursor is not shown | |
| 792 * BLINK_ON blinking, cursor is shown | |
| 793 */ | |
| 794 | |
| 795 #define BLINK_NONE 0 | |
| 796 #define BLINK_OFF 1 | |
| 797 #define BLINK_ON 2 | |
| 798 | |
| 799 static int blink_state = BLINK_NONE; | |
| 800 static long_u blink_waittime = 700; | |
| 801 static long_u blink_ontime = 400; | |
| 802 static long_u blink_offtime = 250; | |
| 803 static guint blink_timer = 0; | |
| 804 | |
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805 #if GTK_CHECK_VERSION(3,0,0) |
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806 static gboolean |
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807 gui_gtk_is_blink_on(void) |
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808 { |
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809 return blink_state == BLINK_ON; |
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810 } |
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811 #endif |
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812 |
| 7 | 813 void |
| 814 gui_mch_set_blinking(long waittime, long on, long off) | |
| 815 { | |
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816 #if GTK_CHECK_VERSION(3,0,0) |
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817 if (waittime == 0 || on == 0 || off == 0) |
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818 { |
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819 blink_mode = FALSE; |
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820 |
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821 blink_waittime = 700; |
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822 blink_ontime = 400; |
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823 blink_offtime = 250; |
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824 } |
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825 else |
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826 { |
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827 blink_mode = TRUE; |
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828 |
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829 blink_waittime = waittime; |
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830 blink_ontime = on; |
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831 blink_offtime = off; |
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832 } |
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833 #else |
| 7 | 834 blink_waittime = waittime; |
| 835 blink_ontime = on; | |
| 836 blink_offtime = off; | |
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837 #endif |
| 7 | 838 } |
| 839 | |
| 840 /* | |
| 841 * Stop the cursor blinking. Show the cursor if it wasn't shown. | |
| 842 */ | |
| 843 void | |
| 844 gui_mch_stop_blink(void) | |
| 845 { | |
| 846 if (blink_timer) | |
| 847 { | |
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848 #if GTK_CHECK_VERSION(3,0,0) |
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849 g_source_remove(blink_timer); |
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850 #else |
| 7 | 851 gtk_timeout_remove(blink_timer); |
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852 #endif |
| 7 | 853 blink_timer = 0; |
| 854 } | |
| 855 if (blink_state == BLINK_OFF) | |
| 856 gui_update_cursor(TRUE, FALSE); | |
| 857 blink_state = BLINK_NONE; | |
| 858 } | |
| 859 | |
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860 #if GTK_CHECK_VERSION(3,0,0) |
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861 static gboolean |
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862 #else |
| 7 | 863 static gint |
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864 #endif |
| 1884 | 865 blink_cb(gpointer data UNUSED) |
| 7 | 866 { |
| 867 if (blink_state == BLINK_ON) | |
| 868 { | |
| 869 gui_undraw_cursor(); | |
| 870 blink_state = BLINK_OFF; | |
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871 #if GTK_CHECK_VERSION(3,0,0) |
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872 blink_timer = g_timeout_add((guint)blink_offtime, |
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873 (GSourceFunc) blink_cb, NULL); |
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874 #else |
| 7 | 875 blink_timer = gtk_timeout_add((guint32)blink_offtime, |
| 876 (GtkFunction) blink_cb, NULL); | |
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877 #endif |
| 7 | 878 } |
| 879 else | |
| 880 { | |
| 881 gui_update_cursor(TRUE, FALSE); | |
| 882 blink_state = BLINK_ON; | |
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883 #if GTK_CHECK_VERSION(3,0,0) |
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884 blink_timer = g_timeout_add((guint)blink_ontime, |
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885 (GSourceFunc) blink_cb, NULL); |
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886 #else |
| 7 | 887 blink_timer = gtk_timeout_add((guint32)blink_ontime, |
| 888 (GtkFunction) blink_cb, NULL); | |
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889 #endif |
| 7 | 890 } |
| 891 | |
| 892 return FALSE; /* don't happen again */ | |
| 893 } | |
| 894 | |
| 895 /* | |
| 896 * Start the cursor blinking. If it was already blinking, this restarts the | |
| 897 * waiting time and shows the cursor. | |
| 898 */ | |
| 899 void | |
| 900 gui_mch_start_blink(void) | |
| 901 { | |
| 902 if (blink_timer) | |
| 5818 | 903 { |
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904 #if GTK_CHECK_VERSION(3,0,0) |
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905 g_source_remove(blink_timer); |
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906 #else |
| 7 | 907 gtk_timeout_remove(blink_timer); |
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908 #endif |
| 5818 | 909 blink_timer = 0; |
| 910 } | |
| 7 | 911 /* Only switch blinking on if none of the times is zero */ |
| 912 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) | |
| 913 { | |
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914 #if GTK_CHECK_VERSION(3,0,0) |
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915 blink_timer = g_timeout_add((guint)blink_waittime, |
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916 (GSourceFunc) blink_cb, NULL); |
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917 #else |
| 7 | 918 blink_timer = gtk_timeout_add((guint32)blink_waittime, |
| 919 (GtkFunction) blink_cb, NULL); | |
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920 #endif |
| 7 | 921 blink_state = BLINK_ON; |
| 922 gui_update_cursor(TRUE, FALSE); | |
| 923 } | |
| 924 } | |
| 925 | |
| 926 static gint | |
| 1884 | 927 enter_notify_event(GtkWidget *widget UNUSED, |
| 928 GdkEventCrossing *event UNUSED, | |
| 929 gpointer data UNUSED) | |
| 7 | 930 { |
| 931 if (blink_state == BLINK_NONE) | |
| 932 gui_mch_start_blink(); | |
| 933 | |
| 934 /* make sure keyboard input goes there */ | |
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935 #if GTK_CHECK_VERSION(3,0,0) |
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936 if (gtk_socket_id == 0 || !gtk_widget_has_focus(gui.drawarea)) |
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937 #else |
| 7 | 938 if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea)) |
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939 #endif |
| 7 | 940 gtk_widget_grab_focus(gui.drawarea); |
| 941 | |
| 942 return FALSE; | |
| 943 } | |
| 944 | |
| 945 static gint | |
| 1884 | 946 leave_notify_event(GtkWidget *widget UNUSED, |
| 947 GdkEventCrossing *event UNUSED, | |
| 948 gpointer data UNUSED) | |
| 7 | 949 { |
| 950 if (blink_state != BLINK_NONE) | |
| 951 gui_mch_stop_blink(); | |
| 952 | |
| 953 return FALSE; | |
| 954 } | |
| 955 | |
| 956 static gint | |
| 1884 | 957 focus_in_event(GtkWidget *widget, |
| 958 GdkEventFocus *event UNUSED, | |
| 959 gpointer data UNUSED) | |
| 7 | 960 { |
| 961 gui_focus_change(TRUE); | |
| 962 | |
| 963 if (blink_state == BLINK_NONE) | |
| 964 gui_mch_start_blink(); | |
| 965 | |
| 1380 | 966 /* make sure keyboard input goes to the draw area (if this is focus for a |
| 967 * window) */ | |
| 791 | 968 if (widget != gui.drawarea) |
| 856 | 969 gtk_widget_grab_focus(gui.drawarea); |
| 7 | 970 |
| 971 return TRUE; | |
| 972 } | |
| 973 | |
| 974 static gint | |
| 1884 | 975 focus_out_event(GtkWidget *widget UNUSED, |
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976 GdkEventFocus *event UNUSED, |
| 1884 | 977 gpointer data UNUSED) |
| 7 | 978 { |
| 979 gui_focus_change(FALSE); | |
| 980 | |
| 981 if (blink_state != BLINK_NONE) | |
| 982 gui_mch_stop_blink(); | |
| 983 | |
| 984 return TRUE; | |
| 985 } | |
| 986 | |
| 987 | |
| 988 /* | |
| 989 * Translate a GDK key value to UTF-8 independently of the current locale. | |
| 990 * The output is written to string, which must have room for at least 6 bytes | |
| 991 * plus the NUL terminator. Returns the length in bytes. | |
| 992 * | |
| 993 * This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use | |
| 994 * of GdkEventKey::string instead. But event->string is evil; see here why: | |
| 995 * http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey | |
| 996 */ | |
| 997 static int | |
| 998 keyval_to_string(unsigned int keyval, unsigned int state, char_u *string) | |
| 999 { | |
| 1000 int len; | |
| 1001 guint32 uc; | |
| 1002 | |
| 1003 uc = gdk_keyval_to_unicode(keyval); | |
| 1004 if (uc != 0) | |
| 1005 { | |
| 1006 /* Check for CTRL-foo */ | |
| 1007 if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80) | |
| 1008 { | |
| 1009 /* These mappings look arbitrary at the first glance, but in fact | |
| 1010 * resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my | |
| 1011 * machine. The only difference is BS vs. DEL for CTRL-8 (makes | |
| 1012 * more sense and is consistent with usual terminal behaviour). */ | |
| 1013 if (uc >= '@') | |
| 1014 string[0] = uc & 0x1F; | |
| 1015 else if (uc == '2') | |
| 1016 string[0] = NUL; | |
| 1017 else if (uc >= '3' && uc <= '7') | |
| 1018 string[0] = uc ^ 0x28; | |
| 1019 else if (uc == '8') | |
| 1020 string[0] = BS; | |
| 1021 else if (uc == '?') | |
| 1022 string[0] = DEL; | |
| 1023 else | |
| 1024 string[0] = uc; | |
| 1025 len = 1; | |
| 1026 } | |
| 1027 else | |
| 1028 { | |
| 1029 /* Translate a normal key to UTF-8. This doesn't work for dead | |
| 1030 * keys of course, you _have_ to use an input method for that. */ | |
| 1031 len = utf_char2bytes((int)uc, string); | |
| 1032 } | |
| 1033 } | |
| 1034 else | |
| 1035 { | |
| 1036 /* Translate keys which are represented by ASCII control codes in Vim. | |
| 1037 * There are only a few of those; most control keys are translated to | |
| 1038 * special terminal-like control sequences. */ | |
| 1039 len = 1; | |
| 1040 switch (keyval) | |
| 1041 { | |
| 1042 case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab: | |
| 1043 string[0] = TAB; | |
| 1044 break; | |
| 1045 case GDK_Linefeed: | |
| 1046 string[0] = NL; | |
| 1047 break; | |
| 1048 case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter: | |
| 1049 string[0] = CAR; | |
| 1050 break; | |
| 1051 case GDK_Escape: | |
| 1052 string[0] = ESC; | |
| 1053 break; | |
| 1054 default: | |
| 1055 len = 0; | |
| 1056 break; | |
| 1057 } | |
| 1058 } | |
| 1059 string[len] = NUL; | |
| 1060 | |
| 1061 return len; | |
| 1062 } | |
| 1063 | |
| 179 | 1064 static int |
| 1065 modifiers_gdk2vim(guint state) | |
| 1066 { | |
| 1067 int modifiers = 0; | |
| 1068 | |
| 1069 if (state & GDK_SHIFT_MASK) | |
| 1070 modifiers |= MOD_MASK_SHIFT; | |
| 1071 if (state & GDK_CONTROL_MASK) | |
| 1072 modifiers |= MOD_MASK_CTRL; | |
| 1073 if (state & GDK_MOD1_MASK) | |
| 1074 modifiers |= MOD_MASK_ALT; | |
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1075 #if GTK_CHECK_VERSION(2,10,0) |
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1076 if (state & GDK_SUPER_MASK) |
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1077 modifiers |= MOD_MASK_META; |
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1078 #endif |
| 179 | 1079 if (state & GDK_MOD4_MASK) |
| 1080 modifiers |= MOD_MASK_META; | |
| 1081 | |
| 1082 return modifiers; | |
| 1083 } | |
| 1084 | |
| 1085 static int | |
| 1086 modifiers_gdk2mouse(guint state) | |
| 1087 { | |
| 1088 int modifiers = 0; | |
| 1089 | |
| 1090 if (state & GDK_SHIFT_MASK) | |
| 1091 modifiers |= MOUSE_SHIFT; | |
| 1092 if (state & GDK_CONTROL_MASK) | |
| 1093 modifiers |= MOUSE_CTRL; | |
| 1094 if (state & GDK_MOD1_MASK) | |
| 1095 modifiers |= MOUSE_ALT; | |
| 1096 | |
| 1097 return modifiers; | |
| 1098 } | |
| 1099 | |
| 7 | 1100 /* |
| 1101 * Main keyboard handler: | |
| 1102 */ | |
| 1103 static gint | |
| 1884 | 1104 key_press_event(GtkWidget *widget UNUSED, |
| 1105 GdkEventKey *event, | |
| 1106 gpointer data UNUSED) | |
| 7 | 1107 { |
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1108 /* For GTK+ 2 we know for sure how large the string might get. |
| 7 | 1109 * (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */ |
| 1110 char_u string[32], string2[32]; | |
| 1111 guint key_sym; | |
| 1112 int len; | |
| 1113 int i; | |
| 1114 int modifiers; | |
| 1115 int key; | |
| 1116 guint state; | |
| 1117 char_u *s, *d; | |
| 1118 | |
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1119 #if GTK_CHECK_VERSION(3,0,0) |
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1120 is_key_pressed = TRUE; |
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1121 gui_mch_stop_blink(); |
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1122 #endif |
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1123 |
| 2923 | 1124 gui.event_time = event->time; |
| 7 | 1125 key_sym = event->keyval; |
| 1126 state = event->state; | |
| 1127 | |
| 1128 #ifdef FEAT_XIM | |
| 1129 if (xim_queue_key_press_event(event, TRUE)) | |
| 1130 return TRUE; | |
| 1131 #endif | |
| 1132 | |
| 1133 #ifdef FEAT_HANGULIN | |
| 1134 if (key_sym == GDK_space && (state & GDK_SHIFT_MASK)) | |
| 1135 { | |
| 1136 hangul_input_state_toggle(); | |
| 1137 return TRUE; | |
| 1138 } | |
| 1139 #endif | |
| 1140 | |
| 1141 #ifdef SunXK_F36 | |
| 1142 /* | |
| 1143 * These keys have bogus lookup strings, and trapping them here is | |
| 1144 * easier than trying to XRebindKeysym() on them with every possible | |
| 1145 * combination of modifiers. | |
| 1146 */ | |
| 1147 if (key_sym == SunXK_F36 || key_sym == SunXK_F37) | |
| 1148 len = 0; | |
| 1149 else | |
| 1150 #endif | |
| 1151 { | |
| 1152 len = keyval_to_string(key_sym, state, string2); | |
| 1153 | |
| 1154 /* Careful: convert_input() doesn't handle the NUL character. | |
| 1155 * No need to convert pure ASCII anyway, thus the len > 1 check. */ | |
| 1156 if (len > 1 && input_conv.vc_type != CONV_NONE) | |
| 1157 len = convert_input(string2, len, sizeof(string2)); | |
| 1158 | |
| 1159 s = string2; | |
| 1160 d = string; | |
| 1161 for (i = 0; i < len; ++i) | |
| 1162 { | |
| 1163 *d++ = s[i]; | |
| 1164 if (d[-1] == CSI && d + 2 < string + sizeof(string)) | |
| 1165 { | |
| 1166 /* Turn CSI into K_CSI. */ | |
| 1167 *d++ = KS_EXTRA; | |
| 1168 *d++ = (int)KE_CSI; | |
| 1169 } | |
| 1170 } | |
| 1171 len = d - string; | |
| 1172 } | |
| 1173 | |
| 1174 /* Shift-Tab results in Left_Tab, but we want <S-Tab> */ | |
| 1175 if (key_sym == GDK_ISO_Left_Tab) | |
| 1176 { | |
| 1177 key_sym = GDK_Tab; | |
| 1178 state |= GDK_SHIFT_MASK; | |
| 1179 } | |
| 1180 | |
| 1181 #ifdef FEAT_MENU | |
| 1182 /* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key | |
| 1183 * is a menu shortcut, we ignore everything with the ALT modifier. */ | |
| 1184 if ((state & GDK_MOD1_MASK) | |
| 1185 && gui.menu_is_active | |
| 1186 && (*p_wak == 'y' | |
| 1187 || (*p_wak == 'm' | |
| 1188 && len == 1 | |
| 1189 && gui_is_menu_shortcut(string[0])))) | |
| 1190 /* For GTK2 we return false to signify that we haven't handled the | |
| 1191 * keypress, so that gtk will handle the mnemonic or accelerator. */ | |
| 1192 return FALSE; | |
| 1193 #endif | |
| 1194 | |
| 1195 /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character | |
| 1196 * that already has the 8th bit set. | |
| 1197 * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT. | |
| 1198 * Don't do this for double-byte encodings, it turns the char into a lead | |
| 1199 * byte. */ | |
| 1200 if (len == 1 | |
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1201 && ((state & GDK_MOD1_MASK) |
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1202 #if GTK_CHECK_VERSION(2,10,0) |
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1203 || (state & GDK_SUPER_MASK) |
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1204 #endif |
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1205 ) |
| 7 | 1206 && !(key_sym == GDK_BackSpace || key_sym == GDK_Delete) |
| 1207 && (string[0] & 0x80) == 0 | |
| 1208 && !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK)) | |
| 1209 && !enc_dbcs | |
| 1210 ) | |
| 1211 { | |
| 1212 string[0] |= 0x80; | |
| 1213 state &= ~GDK_MOD1_MASK; /* don't use it again */ | |
| 1214 if (enc_utf8) /* convert to utf-8 */ | |
| 1215 { | |
| 1216 string[1] = string[0] & 0xbf; | |
| 1217 string[0] = ((unsigned)string[0] >> 6) + 0xc0; | |
| 1218 if (string[1] == CSI) | |
| 1219 { | |
| 1220 string[2] = KS_EXTRA; | |
| 1221 string[3] = (int)KE_CSI; | |
| 1222 len = 4; | |
| 1223 } | |
| 1224 else | |
| 1225 len = 2; | |
| 1226 } | |
| 1227 } | |
| 1228 | |
| 1229 /* Check for special keys. Also do this when len == 1 (key has an ASCII | |
| 1230 * value) to detect backspace, delete and keypad keys. */ | |
| 1231 if (len == 0 || len == 1) | |
| 1232 { | |
| 1233 for (i = 0; special_keys[i].key_sym != 0; i++) | |
| 1234 { | |
| 1235 if (special_keys[i].key_sym == key_sym) | |
| 1236 { | |
| 1237 string[0] = CSI; | |
| 1238 string[1] = special_keys[i].code0; | |
| 1239 string[2] = special_keys[i].code1; | |
| 1240 len = -3; | |
| 1241 break; | |
| 1242 } | |
| 1243 } | |
| 1244 } | |
| 1245 | |
| 1246 if (len == 0) /* Unrecognized key */ | |
| 1247 return TRUE; | |
| 1248 | |
| 1249 /* Special keys (and a few others) may have modifiers. Also when using a | |
| 1250 * double-byte encoding (can't set the 8th bit). */ | |
| 1251 if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab | |
| 1252 || key_sym == GDK_Return || key_sym == GDK_Linefeed | |
| 1253 || key_sym == GDK_Escape || key_sym == GDK_KP_Tab | |
| 1254 || key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter | |
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1255 || (enc_dbcs && len == 1 && ((state & GDK_MOD1_MASK) |
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1256 #if GTK_CHECK_VERSION(2,10,0) |
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1257 || (state & GDK_SUPER_MASK) |
| 7 | 1258 #endif |
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1259 ))) |
| 7 | 1260 { |
| 179 | 1261 modifiers = modifiers_gdk2vim(state); |
| 7 | 1262 |
| 1263 /* | |
| 1264 * For some keys a shift modifier is translated into another key | |
| 1265 * code. | |
| 1266 */ | |
| 1267 if (len == -3) | |
| 1268 key = TO_SPECIAL(string[1], string[2]); | |
| 1269 else | |
| 1270 key = string[0]; | |
| 1271 | |
| 1272 key = simplify_key(key, &modifiers); | |
| 1273 if (key == CSI) | |
| 1274 key = K_CSI; | |
| 1275 if (IS_SPECIAL(key)) | |
| 1276 { | |
| 1277 string[0] = CSI; | |
| 1278 string[1] = K_SECOND(key); | |
| 1279 string[2] = K_THIRD(key); | |
| 1280 len = 3; | |
| 1281 } | |
| 1282 else | |
| 1283 { | |
| 1284 string[0] = key; | |
| 1285 len = 1; | |
| 1286 } | |
| 1287 | |
| 1288 if (modifiers != 0) | |
| 1289 { | |
| 1290 string2[0] = CSI; | |
| 1291 string2[1] = KS_MODIFIER; | |
| 1292 string2[2] = modifiers; | |
| 1293 add_to_input_buf(string2, 3); | |
| 1294 } | |
| 1295 } | |
| 1296 | |
| 1297 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts) | |
| 1298 || (string[0] == intr_char && intr_char != Ctrl_C))) | |
| 1299 { | |
| 1300 trash_input_buf(); | |
| 1301 got_int = TRUE; | |
| 1302 } | |
| 1303 | |
| 1304 add_to_input_buf(string, len); | |
| 1305 | |
| 1306 /* blank out the pointer if necessary */ | |
| 1307 if (p_mh) | |
| 1308 gui_mch_mousehide(TRUE); | |
| 1309 | |
| 1310 return TRUE; | |
| 1311 } | |
| 1312 | |
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1313 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
| 7 | 1314 static gboolean |
| 1884 | 1315 key_release_event(GtkWidget *widget UNUSED, |
| 1316 GdkEventKey *event, | |
| 1317 gpointer data UNUSED) | |
| 7 | 1318 { |
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1319 # if GTK_CHECK_VERSION(3,0,0) |
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1320 is_key_pressed = FALSE; |
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1321 gui_mch_start_blink(); |
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1322 # endif |
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1323 # if defined(FEAT_XIM) |
| 2923 | 1324 gui.event_time = event->time; |
| 7 | 1325 /* |
| 1326 * GTK+ 2 input methods may do fancy stuff on key release events too. | |
| 1327 * With the default IM for instance, you can enter any UCS code point | |
| 1328 * by holding down CTRL-SHIFT and typing hexadecimal digits. | |
| 1329 */ | |
| 1330 return xim_queue_key_press_event(event, FALSE); | |
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1331 # else |
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1332 return TRUE; |
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1333 # endif |
| 7 | 1334 } |
| 1335 #endif | |
| 1336 | |
| 1337 | |
| 1338 /**************************************************************************** | |
| 1339 * Selection handlers: | |
| 1340 */ | |
| 1341 | |
| 1342 static gint | |
| 1884 | 1343 selection_clear_event(GtkWidget *widget UNUSED, |
| 7 | 1344 GdkEventSelection *event, |
| 1884 | 1345 gpointer user_data UNUSED) |
| 7 | 1346 { |
| 1347 if (event->selection == clip_plus.gtk_sel_atom) | |
| 1348 clip_lose_selection(&clip_plus); | |
| 1349 else | |
| 1350 clip_lose_selection(&clip_star); | |
| 1351 | |
| 1352 return TRUE; | |
| 1353 } | |
| 1354 | |
| 1355 #define RS_NONE 0 /* selection_received_cb() not called yet */ | |
| 1356 #define RS_OK 1 /* selection_received_cb() called and OK */ | |
| 1357 #define RS_FAIL 2 /* selection_received_cb() called and failed */ | |
| 1358 static int received_selection = RS_NONE; | |
| 1359 | |
| 1360 static void | |
| 1884 | 1361 selection_received_cb(GtkWidget *widget UNUSED, |
| 7 | 1362 GtkSelectionData *data, |
| 1884 | 1363 guint time_ UNUSED, |
| 1364 gpointer user_data UNUSED) | |
| 7 | 1365 { |
| 1366 VimClipboard *cbd; | |
| 1367 char_u *text; | |
| 1368 char_u *tmpbuf = NULL; | |
| 1369 guchar *tmpbuf_utf8 = NULL; | |
| 1370 int len; | |
| 2896 | 1371 int motion_type = MAUTO; |
| 7 | 1372 |
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1373 #if GTK_CHECK_VERSION(3,0,0) |
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1374 if (gtk_selection_data_get_selection(data) == clip_plus.gtk_sel_atom) |
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1375 #else |
| 7 | 1376 if (data->selection == clip_plus.gtk_sel_atom) |
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1377 #endif |
| 7 | 1378 cbd = &clip_plus; |
| 1379 else | |
| 1380 cbd = &clip_star; | |
| 1381 | |
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1382 #if GTK_CHECK_VERSION(3,0,0) |
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1383 text = (char_u *)gtk_selection_data_get_data(data); |
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1384 len = gtk_selection_data_get_length(data); |
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1385 #else |
| 7 | 1386 text = (char_u *)data->data; |
| 1387 len = data->length; | |
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1388 #endif |
| 7 | 1389 |
| 1390 if (text == NULL || len <= 0) | |
| 1391 { | |
| 1392 received_selection = RS_FAIL; | |
| 1393 /* clip_free_selection(cbd); ??? */ | |
| 1394 | |
| 1395 return; | |
| 1396 } | |
| 1397 | |
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1398 #if GTK_CHECK_VERSION(3,0,0) |
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1399 if (gtk_selection_data_get_data_type(data) == vim_atom) |
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1400 #else |
| 7 | 1401 if (data->type == vim_atom) |
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1402 #endif |
| 7 | 1403 { |
| 1404 motion_type = *text++; | |
| 1405 --len; | |
| 1406 } | |
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1407 #if GTK_CHECK_VERSION(3,0,0) |
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1408 else if (gtk_selection_data_get_data_type(data) == vimenc_atom) |
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1409 #else |
| 7 | 1410 else if (data->type == vimenc_atom) |
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1411 #endif |
| 7 | 1412 { |
| 1413 char_u *enc; | |
| 1414 vimconv_T conv; | |
| 1415 | |
| 1416 motion_type = *text++; | |
| 1417 --len; | |
| 1418 | |
| 1419 enc = text; | |
| 1420 text += STRLEN(text) + 1; | |
| 1421 len -= text - enc; | |
| 1422 | |
| 1423 /* If the encoding of the text is different from 'encoding', attempt | |
| 1424 * converting it. */ | |
| 1425 conv.vc_type = CONV_NONE; | |
| 1426 convert_setup(&conv, enc, p_enc); | |
| 1427 if (conv.vc_type != CONV_NONE) | |
| 1428 { | |
| 1429 tmpbuf = string_convert(&conv, text, &len); | |
| 1430 if (tmpbuf != NULL) | |
| 1431 text = tmpbuf; | |
| 1432 convert_setup(&conv, NULL, NULL); | |
| 1433 } | |
| 1434 } | |
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1435 |
| 7 | 1436 /* gtk_selection_data_get_text() handles all the nasty details |
| 1437 * and targets and encodings etc. This rocks so hard. */ | |
| 1438 else | |
| 1439 { | |
| 1440 tmpbuf_utf8 = gtk_selection_data_get_text(data); | |
| 1441 if (tmpbuf_utf8 != NULL) | |
| 1442 { | |
| 1443 len = STRLEN(tmpbuf_utf8); | |
| 1444 if (input_conv.vc_type != CONV_NONE) | |
| 1445 { | |
| 1446 tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len); | |
| 1447 if (tmpbuf != NULL) | |
| 1448 text = tmpbuf; | |
| 1449 } | |
| 1450 else | |
| 1451 text = tmpbuf_utf8; | |
| 1452 } | |
| 1904 | 1453 else if (len >= 2 && text[0] == 0xff && text[1] == 0xfe) |
| 1454 { | |
| 1455 vimconv_T conv; | |
| 1456 | |
| 1457 /* UTF-16, we get this for HTML */ | |
| 1458 conv.vc_type = CONV_NONE; | |
| 1459 convert_setup_ext(&conv, (char_u *)"utf-16le", FALSE, p_enc, TRUE); | |
| 1460 | |
| 1461 if (conv.vc_type != CONV_NONE) | |
| 1462 { | |
| 1463 text += 2; | |
| 1464 len -= 2; | |
| 1465 tmpbuf = string_convert(&conv, text, &len); | |
| 1466 convert_setup(&conv, NULL, NULL); | |
| 1467 } | |
| 1468 if (tmpbuf != NULL) | |
| 1469 text = tmpbuf; | |
| 1470 } | |
| 7 | 1471 } |
| 1472 | |
| 4352 | 1473 /* Chop off any trailing NUL bytes. OpenOffice sends these. */ |
| 2183 | 1474 while (len > 0 && text[len - 1] == NUL) |
| 1475 --len; | |
| 1476 | |
| 7 | 1477 clip_yank_selection(motion_type, text, (long)len, cbd); |
| 1478 received_selection = RS_OK; | |
| 1479 vim_free(tmpbuf); | |
| 1480 g_free(tmpbuf_utf8); | |
| 1481 } | |
| 1482 | |
| 1483 /* | |
| 1484 * Prepare our selection data for passing it to the external selection | |
| 1485 * client. | |
| 1486 */ | |
| 1487 static void | |
| 1884 | 1488 selection_get_cb(GtkWidget *widget UNUSED, |
| 7 | 1489 GtkSelectionData *selection_data, |
| 1490 guint info, | |
| 1884 | 1491 guint time_ UNUSED, |
| 1492 gpointer user_data UNUSED) | |
| 7 | 1493 { |
| 1494 char_u *string; | |
| 1495 char_u *tmpbuf; | |
| 1496 long_u tmplen; | |
| 1497 int length; | |
| 1498 int motion_type; | |
| 1499 GdkAtom type; | |
| 1500 VimClipboard *cbd; | |
| 1501 | |
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1502 #if GTK_CHECK_VERSION(3,0,0) |
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1503 if (gtk_selection_data_get_selection(selection_data) |
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1504 == clip_plus.gtk_sel_atom) |
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1505 #else |
| 7 | 1506 if (selection_data->selection == clip_plus.gtk_sel_atom) |
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1507 #endif |
| 7 | 1508 cbd = &clip_plus; |
| 1509 else | |
| 1510 cbd = &clip_star; | |
| 1511 | |
| 1512 if (!cbd->owned) | |
| 1513 return; /* Shouldn't ever happen */ | |
| 1514 | |
| 1515 if (info != (guint)TARGET_STRING | |
| 1904 | 1516 && (!clip_html || info != (guint)TARGET_HTML) |
| 7 | 1517 && info != (guint)TARGET_UTF8_STRING |
| 1518 && info != (guint)TARGET_VIMENC | |
| 1519 && info != (guint)TARGET_VIM | |
| 1520 && info != (guint)TARGET_COMPOUND_TEXT | |
| 1521 && info != (guint)TARGET_TEXT) | |
| 1522 return; | |
| 1523 | |
| 1524 /* get the selection from the '*'/'+' register */ | |
| 1525 clip_get_selection(cbd); | |
| 1526 | |
| 1527 motion_type = clip_convert_selection(&string, &tmplen, cbd); | |
| 1528 if (motion_type < 0 || string == NULL) | |
| 1529 return; | |
| 1530 /* Due to int arguments we can't handle more than G_MAXINT. Also | |
| 1531 * reserve one extra byte for NUL or the motion type; just in case. | |
| 1532 * (Not that pasting 2G of text is ever going to work, but... ;-) */ | |
| 1533 length = MIN(tmplen, (long_u)(G_MAXINT - 1)); | |
| 1534 | |
| 1535 if (info == (guint)TARGET_VIM) | |
| 1536 { | |
| 1537 tmpbuf = alloc((unsigned)length + 1); | |
| 1538 if (tmpbuf != NULL) | |
| 1539 { | |
| 1540 tmpbuf[0] = motion_type; | |
| 1541 mch_memmove(tmpbuf + 1, string, (size_t)length); | |
| 1542 } | |
| 1543 /* For our own format, the first byte contains the motion type */ | |
| 1544 ++length; | |
| 1545 vim_free(string); | |
| 1546 string = tmpbuf; | |
| 1547 type = vim_atom; | |
| 1548 } | |
| 1549 | |
| 1904 | 1550 else if (info == (guint)TARGET_HTML) |
| 1551 { | |
| 1552 vimconv_T conv; | |
| 1553 | |
| 1554 /* Since we get utf-16, we probably should set it as well. */ | |
| 1555 conv.vc_type = CONV_NONE; | |
| 1556 convert_setup_ext(&conv, p_enc, TRUE, (char_u *)"utf-16le", FALSE); | |
| 1557 if (conv.vc_type != CONV_NONE) | |
| 1558 { | |
| 1559 tmpbuf = string_convert(&conv, string, &length); | |
| 1560 convert_setup(&conv, NULL, NULL); | |
| 1561 vim_free(string); | |
| 1562 string = tmpbuf; | |
| 1563 } | |
| 1564 | |
| 1565 /* Prepend the BOM: "fffe" */ | |
| 1566 if (string != NULL) | |
| 1567 { | |
| 1568 tmpbuf = alloc(length + 2); | |
| 1569 tmpbuf[0] = 0xff; | |
| 1570 tmpbuf[1] = 0xfe; | |
| 1571 mch_memmove(tmpbuf + 2, string, (size_t)length); | |
| 1572 vim_free(string); | |
| 1573 string = tmpbuf; | |
| 1574 length += 2; | |
| 1575 | |
|
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1576 #if !GTK_CHECK_VERSION(3,0,0) |
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1577 /* Looks redundant even for GTK2 because these values are |
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1578 * overwritten by gtk_selection_data_set() that follows. */ |
| 1904 | 1579 selection_data->type = selection_data->target; |
| 1580 selection_data->format = 16; /* 16 bits per char */ | |
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1581 #endif |
| 1904 | 1582 gtk_selection_data_set(selection_data, html_atom, 16, |
| 1583 string, length); | |
| 1584 vim_free(string); | |
| 1585 } | |
| 1586 return; | |
| 1587 } | |
| 7 | 1588 else if (info == (guint)TARGET_VIMENC) |
| 1589 { | |
| 1590 int l = STRLEN(p_enc); | |
| 1591 | |
| 1592 /* contents: motion_type 'encoding' NUL text */ | |
| 1593 tmpbuf = alloc((unsigned)length + l + 2); | |
| 1594 if (tmpbuf != NULL) | |
| 1595 { | |
| 1596 tmpbuf[0] = motion_type; | |
| 1597 STRCPY(tmpbuf + 1, p_enc); | |
| 1598 mch_memmove(tmpbuf + l + 2, string, (size_t)length); | |
| 1599 } | |
| 1600 length += l + 2; | |
| 1601 vim_free(string); | |
| 1602 string = tmpbuf; | |
| 1603 type = vimenc_atom; | |
| 1604 } | |
|
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1605 |
| 7 | 1606 /* gtk_selection_data_set_text() handles everything for us. This is |
| 1607 * so easy and simple and cool, it'd be insane not to use it. */ | |
| 1608 else | |
| 1609 { | |
| 1610 if (output_conv.vc_type != CONV_NONE) | |
| 1611 { | |
| 1612 tmpbuf = string_convert(&output_conv, string, &length); | |
| 1613 vim_free(string); | |
| 1614 if (tmpbuf == NULL) | |
| 1615 return; | |
| 1616 string = tmpbuf; | |
| 1617 } | |
| 1618 /* Validate the string to avoid runtime warnings */ | |
| 1619 if (g_utf8_validate((const char *)string, (gssize)length, NULL)) | |
| 1620 { | |
| 1621 gtk_selection_data_set_text(selection_data, | |
| 1622 (const char *)string, length); | |
| 1623 } | |
| 1624 vim_free(string); | |
| 1625 return; | |
| 1626 } | |
| 1627 | |
| 1628 if (string != NULL) | |
| 1629 { | |
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1630 #if !GTK_CHECK_VERSION(3,0,0) |
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1631 /* Looks redundant even for GTK2 because these values are |
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1632 * overwritten by gtk_selection_data_set() that follows. */ |
| 7 | 1633 selection_data->type = selection_data->target; |
| 1634 selection_data->format = 8; /* 8 bits per char */ | |
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1635 #endif |
| 7 | 1636 gtk_selection_data_set(selection_data, type, 8, string, length); |
| 1637 vim_free(string); | |
| 1638 } | |
| 1639 } | |
| 1640 | |
| 1641 /* | |
| 3518 | 1642 * Check if the GUI can be started. Called before gvimrc is sourced and |
| 1643 * before fork(). | |
| 1644 * Return OK or FAIL. | |
| 1645 */ | |
| 1646 int | |
| 1647 gui_mch_early_init_check(void) | |
| 1648 { | |
| 1649 char_u *p; | |
| 1650 | |
| 1651 /* Guess that when $DISPLAY isn't set the GUI can't start. */ | |
| 1652 p = mch_getenv((char_u *)"DISPLAY"); | |
| 1653 if (p == NULL || *p == NUL) | |
| 1654 { | |
| 1655 gui.dying = TRUE; | |
| 1656 EMSG(_((char *)e_opendisp)); | |
| 1657 return FAIL; | |
| 1658 } | |
| 1659 return OK; | |
| 1660 } | |
| 1661 | |
| 1662 /* | |
| 1663 * Check if the GUI can be started. Called before gvimrc is sourced but after | |
| 1664 * fork(). | |
| 7 | 1665 * Return OK or FAIL. |
| 1666 */ | |
| 1667 int | |
| 1668 gui_mch_init_check(void) | |
| 1669 { | |
|
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1670 #ifdef USE_GRESOURCE |
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1671 static int res_registered = FALSE; |
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1672 |
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1673 if (!res_registered) |
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1674 { |
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1675 /* Call this function in the GUI process; otherwise, the resources |
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1676 * won't be available. Don't call it twice. */ |
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1677 res_registered = TRUE; |
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1678 gui_gtk_register_resource(); |
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1679 } |
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1680 #endif |
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1681 |
| 7 | 1682 #ifdef FEAT_GUI_GNOME |
| 1683 if (gtk_socket_id == 0) | |
| 1684 using_gnome = 1; | |
| 1685 #endif | |
| 1686 | |
| 4474 | 1687 /* This defaults to argv[0], but we want it to match the name of the |
| 1688 * shipped gvim.desktop so that Vim's windows can be associated with this | |
| 1689 * file. */ | |
| 1690 g_set_prgname("gvim"); | |
| 1691 | |
| 7 | 1692 /* Don't use gtk_init() or gnome_init(), it exits on failure. */ |
| 1693 if (!gtk_init_check(&gui_argc, &gui_argv)) | |
| 1694 { | |
| 1695 gui.dying = TRUE; | |
| 1666 | 1696 EMSG(_((char *)e_opendisp)); |
| 7 | 1697 return FAIL; |
| 1698 } | |
| 1699 | |
| 1700 return OK; | |
| 1701 } | |
| 1702 | |
| 1703 | |
| 1704 /**************************************************************************** | |
| 1705 * Mouse handling callbacks | |
| 1706 */ | |
| 1707 | |
| 1708 | |
| 1709 static guint mouse_click_timer = 0; | |
| 1710 static int mouse_timed_out = TRUE; | |
| 1711 | |
| 1712 /* | |
| 1713 * Timer used to recognize multiple clicks of the mouse button | |
| 1714 */ | |
|
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1715 #if GTK_CHECK_VERSION(3,0,0) |
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1716 static gboolean |
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1717 #else |
| 7 | 1718 static gint |
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1719 #endif |
| 7 | 1720 mouse_click_timer_cb(gpointer data) |
| 1721 { | |
| 1722 /* we don't use this information currently */ | |
| 1723 int *timed_out = (int *) data; | |
| 1724 | |
| 1725 *timed_out = TRUE; | |
| 1726 return FALSE; /* don't happen again */ | |
| 1727 } | |
| 1728 | |
| 1729 static guint motion_repeat_timer = 0; | |
| 1730 static int motion_repeat_offset = FALSE; | |
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1731 #ifdef GTK_DEST_DEFAULT_ALL |
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1732 static gboolean motion_repeat_timer_cb(gpointer); |
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1733 #else |
| 7 | 1734 static gint motion_repeat_timer_cb(gpointer); |
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1735 #endif |
| 7 | 1736 |
| 1737 static void | |
| 1738 process_motion_notify(int x, int y, GdkModifierType state) | |
| 1739 { | |
| 1740 int button; | |
| 1741 int_u vim_modifiers; | |
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1742 #if GTK_CHECK_VERSION(3,0,0) |
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1743 GtkAllocation allocation; |
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1744 #endif |
| 7 | 1745 |
| 1746 button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
| 1747 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
| 1748 GDK_BUTTON5_MASK)) | |
| 1749 ? MOUSE_DRAG : ' '; | |
| 1750 | |
| 1751 /* If our pointer is currently hidden, then we should show it. */ | |
| 1752 gui_mch_mousehide(FALSE); | |
| 1753 | |
| 1754 /* Just moving the rodent above the drawing area without any button | |
| 1755 * being pressed. */ | |
| 1756 if (button != MOUSE_DRAG) | |
| 1757 { | |
| 1758 gui_mouse_moved(x, y); | |
| 1759 return; | |
| 1760 } | |
| 1761 | |
| 1762 /* translate modifier coding between the main engine and GTK */ | |
| 179 | 1763 vim_modifiers = modifiers_gdk2mouse(state); |
| 7 | 1764 |
| 1226 | 1765 /* inform the editor engine about the occurrence of this event */ |
| 7 | 1766 gui_send_mouse_event(button, x, y, FALSE, vim_modifiers); |
| 1767 | |
| 1768 /* | |
| 1769 * Auto repeat timer handling. | |
| 1770 */ | |
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1771 #if GTK_CHECK_VERSION(3,0,0) |
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1772 gtk_widget_get_allocation(gui.drawarea, &allocation); |
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1773 |
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1774 if (x < 0 || y < 0 |
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1775 || x >= allocation.width |
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1776 || y >= allocation.height) |
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1777 #else |
| 7 | 1778 if (x < 0 || y < 0 |
| 1779 || x >= gui.drawarea->allocation.width | |
| 1780 || y >= gui.drawarea->allocation.height) | |
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1781 #endif |
| 7 | 1782 { |
| 1783 | |
| 1784 int dx; | |
| 1785 int dy; | |
| 1786 int offshoot; | |
| 1787 int delay = 10; | |
| 1788 | |
| 1789 /* Calculate the maximal distance of the cursor from the drawing area. | |
| 1790 * (offshoot can't become negative here!). | |
| 1791 */ | |
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1792 #if GTK_CHECK_VERSION(3,0,0) |
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1793 dx = x < 0 ? -x : x - allocation.width; |
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1794 dy = y < 0 ? -y : y - allocation.height; |
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1795 #else |
| 7 | 1796 dx = x < 0 ? -x : x - gui.drawarea->allocation.width; |
| 1797 dy = y < 0 ? -y : y - gui.drawarea->allocation.height; | |
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1798 #endif |
| 7 | 1799 |
| 1800 offshoot = dx > dy ? dx : dy; | |
| 1801 | |
| 1884 | 1802 /* Make a linearly decaying timer delay with a threshold of 5 at a |
| 7 | 1803 * distance of 127 pixels from the main window. |
| 1804 * | |
| 1805 * One could think endlessly about the most ergonomic variant here. | |
| 1806 * For example it could make sense to calculate the distance from the | |
| 1807 * drags start instead... | |
| 1808 * | |
| 1809 * Maybe a parabolic interpolation would suite us better here too... | |
| 1810 */ | |
| 1811 if (offshoot > 127) | |
| 1812 { | |
| 1813 /* 5 appears to be somehow near to my perceptual limits :-). */ | |
| 1814 delay = 5; | |
| 1815 } | |
| 1816 else | |
| 1817 { | |
| 1818 delay = (130 * (127 - offshoot)) / 127 + 5; | |
| 1819 } | |
| 1820 | |
| 1821 /* shoot again */ | |
| 1822 if (!motion_repeat_timer) | |
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1823 #if GTK_CHECK_VERSION(3,0,0) |
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1824 motion_repeat_timer = g_timeout_add((guint)delay, |
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1825 motion_repeat_timer_cb, NULL); |
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1826 #else |
| 7 | 1827 motion_repeat_timer = gtk_timeout_add((guint32)delay, |
| 1828 motion_repeat_timer_cb, NULL); | |
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1829 #endif |
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1830 } |
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1831 } |
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1832 |
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1833 #if GTK_CHECK_VERSION(3,0,0) |
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1834 static GdkDevice * |
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1835 gui_gtk_get_pointer_device(GtkWidget *widget) |
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1836 { |
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1837 GdkWindow * const win = gtk_widget_get_window(widget); |
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1838 GdkDisplay * const dpy = gdk_window_get_display(win); |
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1839 GdkDeviceManager * const mngr = gdk_display_get_device_manager(dpy); |
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1840 return gdk_device_manager_get_client_pointer(mngr); |
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1841 } |
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1842 |
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1843 static GdkWindow * |
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1844 gui_gtk_get_pointer(GtkWidget *widget, |
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1845 gint *x, |
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1846 gint *y, |
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1847 GdkModifierType *state) |
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1848 { |
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1849 GdkWindow * const win = gtk_widget_get_window(widget); |
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1850 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1851 return gdk_window_get_device_position(win, dev , x, y, state); |
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1852 } |
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1853 |
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1854 # if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
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1855 static GdkWindow * |
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1856 gui_gtk_window_at_position(GtkWidget *widget, |
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1857 gint *x, |
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1858 gint *y) |
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1859 { |
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1860 GdkDevice * const dev = gui_gtk_get_pointer_device(widget); |
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1861 return gdk_device_get_window_at_position(dev, x, y); |
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1862 } |
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1863 # endif |
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1864 #endif |
| 7 | 1865 |
| 1866 /* | |
| 1867 * Timer used to recognize multiple clicks of the mouse button. | |
| 1868 */ | |
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1869 #if GTK_CHECK_VERSION(3,0,0) |
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1870 static gboolean |
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1871 #else |
| 7 | 1872 static gint |
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1873 #endif |
| 1884 | 1874 motion_repeat_timer_cb(gpointer data UNUSED) |
| 7 | 1875 { |
| 1876 int x; | |
| 1877 int y; | |
| 1878 GdkModifierType state; | |
| 1879 | |
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1880 #if GTK_CHECK_VERSION(3,0,0) |
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1881 gui_gtk_get_pointer(gui.drawarea, &x, &y, &state); |
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1882 #else |
| 7 | 1883 gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state); |
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1884 #endif |
| 7 | 1885 |
| 1886 if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
| 1887 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
| 1888 GDK_BUTTON5_MASK))) | |
| 1889 { | |
| 1890 motion_repeat_timer = 0; | |
| 1891 return FALSE; | |
| 1892 } | |
| 1893 | |
| 1894 /* If there already is a mouse click in the input buffer, wait another | |
| 1895 * time (otherwise we would create a backlog of clicks) */ | |
| 1896 if (vim_used_in_input_buf() > 10) | |
| 1897 return TRUE; | |
| 1898 | |
| 1899 motion_repeat_timer = 0; | |
| 1900 | |
| 1901 /* | |
| 1902 * Fake a motion event. | |
| 1903 * Trick: Pretend the mouse moved to the next character on every other | |
| 1904 * event, otherwise drag events will be discarded, because they are still | |
| 1905 * in the same character. | |
| 1906 */ | |
| 1907 if (motion_repeat_offset) | |
| 1908 x += gui.char_width; | |
| 1909 | |
| 1910 motion_repeat_offset = !motion_repeat_offset; | |
| 1911 process_motion_notify(x, y, state); | |
| 1912 | |
| 1913 /* Don't happen again. We will get reinstalled in the synthetic event | |
| 1914 * if needed -- thus repeating should still work. */ | |
| 1915 return FALSE; | |
| 1916 } | |
| 1917 | |
| 1918 static gint | |
| 1884 | 1919 motion_notify_event(GtkWidget *widget, |
| 1920 GdkEventMotion *event, | |
| 1921 gpointer data UNUSED) | |
| 7 | 1922 { |
| 1923 if (event->is_hint) | |
| 1924 { | |
| 1925 int x; | |
| 1926 int y; | |
| 1927 GdkModifierType state; | |
| 1928 | |
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1929 #if GTK_CHECK_VERSION(3,0,0) |
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1930 gui_gtk_get_pointer(widget, &x, &y, &state); |
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1931 #else |
| 7 | 1932 gdk_window_get_pointer(widget->window, &x, &y, &state); |
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1933 #endif |
| 7 | 1934 process_motion_notify(x, y, state); |
| 1935 } | |
| 1936 else | |
| 1937 { | |
| 1938 process_motion_notify((int)event->x, (int)event->y, | |
| 1939 (GdkModifierType)event->state); | |
| 1940 } | |
| 1941 | |
| 1942 return TRUE; /* handled */ | |
| 1943 } | |
| 1944 | |
| 1945 | |
| 1946 /* | |
| 1947 * Mouse button handling. Note please that we are capturing multiple click's | |
| 1948 * by our own timeout mechanism instead of the one provided by GTK+ itself. | |
| 1949 * This is due to the way the generic VIM code is recognizing multiple clicks. | |
| 1950 */ | |
| 1951 static gint | |
| 1884 | 1952 button_press_event(GtkWidget *widget, |
| 1953 GdkEventButton *event, | |
| 1954 gpointer data UNUSED) | |
| 7 | 1955 { |
| 1956 int button; | |
| 1957 int repeated_click = FALSE; | |
| 1958 int x, y; | |
| 1959 int_u vim_modifiers; | |
| 1960 | |
| 2923 | 1961 gui.event_time = event->time; |
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1962 |
| 7 | 1963 /* Make sure we have focus now we've been selected */ |
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1964 #if GTK_CHECK_VERSION(3,0,0) |
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1965 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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1966 #else |
| 7 | 1967 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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1968 #endif |
| 7 | 1969 gtk_widget_grab_focus(widget); |
| 1970 | |
| 1971 /* | |
| 1972 * Don't let additional events about multiple clicks send by GTK to us | |
| 1973 * after the initial button press event confuse us. | |
| 1974 */ | |
| 1975 if (event->type != GDK_BUTTON_PRESS) | |
| 1976 return FALSE; | |
| 1977 | |
| 1978 x = event->x; | |
| 1979 y = event->y; | |
| 1980 | |
| 1981 /* Handle multiple clicks */ | |
| 1982 if (!mouse_timed_out && mouse_click_timer) | |
| 1983 { | |
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1984 #if GTK_CHECK_VERSION(3,0,0) |
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1985 g_source_remove(mouse_click_timer); |
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1986 #else |
| 7 | 1987 gtk_timeout_remove(mouse_click_timer); |
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1988 #endif |
| 7 | 1989 mouse_click_timer = 0; |
| 1990 repeated_click = TRUE; | |
| 1991 } | |
| 1992 | |
| 1993 mouse_timed_out = FALSE; | |
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1994 #if GTK_CHECK_VERSION(3,0,0) |
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1995 mouse_click_timer = g_timeout_add((guint)p_mouset, |
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1996 mouse_click_timer_cb, &mouse_timed_out); |
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1997 #else |
| 7 | 1998 mouse_click_timer = gtk_timeout_add((guint32)p_mouset, |
| 1999 mouse_click_timer_cb, &mouse_timed_out); | |
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2000 #endif |
| 7 | 2001 |
| 2002 switch (event->button) | |
| 2003 { | |
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2004 /* Keep in sync with gui_x11.c. |
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2005 * Buttons 4-7 are handled in scroll_event() */ |
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2006 case 1: button = MOUSE_LEFT; break; |
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2007 case 2: button = MOUSE_MIDDLE; break; |
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2008 case 3: button = MOUSE_RIGHT; break; |
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2009 case 8: button = MOUSE_X1; break; |
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2010 case 9: button = MOUSE_X2; break; |
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2011 default: |
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2012 return FALSE; /* Unknown button */ |
| 7 | 2013 } |
| 2014 | |
| 2015 #ifdef FEAT_XIM | |
| 2016 /* cancel any preediting */ | |
| 2017 if (im_is_preediting()) | |
| 2018 xim_reset(); | |
| 2019 #endif | |
| 2020 | |
| 179 | 2021 vim_modifiers = modifiers_gdk2mouse(event->state); |
| 7 | 2022 |
| 2023 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers); | |
| 2024 | |
| 2025 return TRUE; | |
| 2026 } | |
| 2027 | |
| 2028 /* | |
|
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2029 * GTK+ 2 abstracts scrolling via the GdkEventScroll. |
| 7 | 2030 */ |
| 2031 static gboolean | |
| 1884 | 2032 scroll_event(GtkWidget *widget, |
| 2033 GdkEventScroll *event, | |
| 2034 gpointer data UNUSED) | |
| 7 | 2035 { |
| 2036 int button; | |
| 179 | 2037 int_u vim_modifiers; |
| 7 | 2038 |
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2039 #if GTK_CHECK_VERSION(3,0,0) |
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2040 if (gtk_socket_id != 0 && !gtk_widget_has_focus(widget)) |
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2041 #else |
| 7 | 2042 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) |
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2043 #endif |
| 7 | 2044 gtk_widget_grab_focus(widget); |
| 2045 | |
| 2046 switch (event->direction) | |
| 2047 { | |
| 2048 case GDK_SCROLL_UP: | |
| 2049 button = MOUSE_4; | |
| 2050 break; | |
| 2051 case GDK_SCROLL_DOWN: | |
| 2052 button = MOUSE_5; | |
| 2053 break; | |
|
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2054 case GDK_SCROLL_LEFT: |
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2055 button = MOUSE_7; |
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2056 break; |
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2057 case GDK_SCROLL_RIGHT: |
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2058 button = MOUSE_6; |
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2059 break; |
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2060 default: /* This shouldn't happen */ |
| 7 | 2061 return FALSE; |
| 2062 } | |
| 2063 | |
| 2064 # ifdef FEAT_XIM | |
| 2065 /* cancel any preediting */ | |
| 2066 if (im_is_preediting()) | |
| 2067 xim_reset(); | |
| 2068 # endif | |
| 2069 | |
| 179 | 2070 vim_modifiers = modifiers_gdk2mouse(event->state); |
| 7 | 2071 |
| 2072 gui_send_mouse_event(button, (int)event->x, (int)event->y, | |
| 2073 FALSE, vim_modifiers); | |
| 2074 | |
| 2075 return TRUE; | |
| 2076 } | |
| 2077 | |
| 2078 | |
| 2079 static gint | |
| 1884 | 2080 button_release_event(GtkWidget *widget UNUSED, |
| 2081 GdkEventButton *event, | |
| 2082 gpointer data UNUSED) | |
| 7 | 2083 { |
| 2084 int x, y; | |
| 2085 int_u vim_modifiers; | |
| 2086 | |
| 2923 | 2087 gui.event_time = event->time; |
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2088 |
| 7 | 2089 /* Remove any motion "machine gun" timers used for automatic further |
| 2090 extension of allocation areas if outside of the applications window | |
| 2091 area .*/ | |
| 2092 if (motion_repeat_timer) | |
| 2093 { | |
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2094 #if GTK_CHECK_VERSION(3,0,0) |
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2095 g_source_remove(motion_repeat_timer); |
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2096 #else |
| 7 | 2097 gtk_timeout_remove(motion_repeat_timer); |
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2098 #endif |
| 7 | 2099 motion_repeat_timer = 0; |
| 2100 } | |
| 2101 | |
| 2102 x = event->x; | |
| 2103 y = event->y; | |
| 2104 | |
| 179 | 2105 vim_modifiers = modifiers_gdk2mouse(event->state); |
| 7 | 2106 |
| 2107 gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers); | |
| 2108 | |
| 2109 return TRUE; | |
| 2110 } | |
| 2111 | |
| 2112 | |
| 2113 #ifdef FEAT_DND | |
| 2114 /**************************************************************************** | |
| 2115 * Drag aNd Drop support handlers. | |
| 2116 */ | |
| 2117 | |
| 2118 /* | |
| 2119 * Count how many items there may be and separate them with a NUL. | |
| 2120 * Apparently the items are separated with \r\n. This is not documented, | |
| 2121 * thus be careful not to go past the end. Also allow separation with | |
| 2122 * NUL characters. | |
| 2123 */ | |
| 2124 static int | |
| 2125 count_and_decode_uri_list(char_u *out, char_u *raw, int len) | |
| 2126 { | |
| 2127 int i; | |
| 2128 char_u *p = out; | |
| 2129 int count = 0; | |
| 2130 | |
| 2131 for (i = 0; i < len; ++i) | |
| 2132 { | |
| 2133 if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r') | |
| 2134 { | |
| 2135 if (p > out && p[-1] != NUL) | |
| 2136 { | |
| 2137 ++count; | |
| 2138 *p++ = NUL; | |
| 2139 } | |
| 2140 } | |
| 2141 else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0) | |
| 2142 { | |
| 2143 *p++ = hexhex2nr(raw + i + 1); | |
| 2144 i += 2; | |
| 2145 } | |
| 2146 else | |
| 2147 *p++ = raw[i]; | |
| 2148 } | |
| 2149 if (p > out && p[-1] != NUL) | |
| 2150 { | |
| 2151 *p = NUL; /* last item didn't have \r or \n */ | |
| 2152 ++count; | |
| 2153 } | |
| 2154 return count; | |
| 2155 } | |
| 2156 | |
| 2157 /* | |
| 2158 * Parse NUL separated "src" strings. Make it an array "outlist" form. On | |
| 2159 * this process, URI which protocol is not "file:" are removed. Return | |
| 2160 * length of array (less than "max"). | |
| 2161 */ | |
| 2162 static int | |
| 2163 filter_uri_list(char_u **outlist, int max, char_u *src) | |
| 2164 { | |
| 2165 int i, j; | |
| 2166 | |
| 2167 for (i = j = 0; i < max; ++i) | |
| 2168 { | |
| 2169 outlist[i] = NULL; | |
| 2170 if (STRNCMP(src, "file:", 5) == 0) | |
| 2171 { | |
| 2172 src += 5; | |
| 2173 if (STRNCMP(src, "//localhost", 11) == 0) | |
| 2174 src += 11; | |
| 2175 while (src[0] == '/' && src[1] == '/') | |
| 2176 ++src; | |
| 2177 outlist[j++] = vim_strsave(src); | |
| 2178 } | |
| 2179 src += STRLEN(src) + 1; | |
| 2180 } | |
| 2181 return j; | |
| 2182 } | |
| 2183 | |
| 2184 static char_u ** | |
| 2185 parse_uri_list(int *count, char_u *data, int len) | |
| 2186 { | |
| 2187 int n = 0; | |
| 2188 char_u *tmp = NULL; | |
| 2189 char_u **array = NULL;; | |
| 2190 | |
| 2191 if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL) | |
| 2192 { | |
| 2193 n = count_and_decode_uri_list(tmp, data, len); | |
| 2194 if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL) | |
| 2195 n = filter_uri_list(array, n, tmp); | |
| 2196 } | |
| 2197 vim_free(tmp); | |
| 2198 *count = n; | |
| 2199 return array; | |
| 2200 } | |
| 2201 | |
| 2202 static void | |
| 2203 drag_handle_uri_list(GdkDragContext *context, | |
| 2204 GtkSelectionData *data, | |
| 2205 guint time_, | |
| 2206 GdkModifierType state, | |
| 2207 gint x, | |
| 2208 gint y) | |
| 2209 { | |
| 2210 char_u **fnames; | |
| 2211 int nfiles = 0; | |
| 2212 | |
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2213 # if GTK_CHECK_VERSION(3,0,0) |
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2214 fnames = parse_uri_list(&nfiles, |
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2215 (char_u *)gtk_selection_data_get_data(data), |
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2216 gtk_selection_data_get_length(data)); |
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2217 # else |
| 7 | 2218 fnames = parse_uri_list(&nfiles, data->data, data->length); |
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2219 # endif |
| 7 | 2220 |
| 2221 if (fnames != NULL && nfiles > 0) | |
| 2222 { | |
| 179 | 2223 int_u modifiers; |
| 7 | 2224 |
| 2225 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
| 2226 | |
| 179 | 2227 modifiers = modifiers_gdk2mouse(state); |
| 7 | 2228 |
| 2229 gui_handle_drop(x, y, modifiers, fnames, nfiles); | |
| 2230 } | |
| 840 | 2231 else |
| 2232 vim_free(fnames); | |
| 7 | 2233 } |
| 2234 | |
| 2235 static void | |
| 2236 drag_handle_text(GdkDragContext *context, | |
| 2237 GtkSelectionData *data, | |
| 2238 guint time_, | |
| 2239 GdkModifierType state) | |
| 2240 { | |
| 2241 char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP}; | |
| 2242 char_u *text; | |
| 2243 int len; | |
| 2244 char_u *tmpbuf = NULL; | |
| 2245 | |
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2246 # if GTK_CHECK_VERSION(3,0,0) |
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2247 text = (char_u *)gtk_selection_data_get_data(data); |
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2248 len = gtk_selection_data_get_length(data); |
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2249 # else |
| 7 | 2250 text = data->data; |
| 2251 len = data->length; | |
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2252 # endif |
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2253 |
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2254 # if GTK_CHECK_VERSION(3,0,0) |
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2255 if (gtk_selection_data_get_data_type(data) == utf8_string_atom) |
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2256 # else |
| 7 | 2257 if (data->type == utf8_string_atom) |
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2258 # endif |
| 7 | 2259 { |
| 2260 if (input_conv.vc_type != CONV_NONE) | |
| 2261 tmpbuf = string_convert(&input_conv, text, &len); | |
| 2262 if (tmpbuf != NULL) | |
| 2263 text = tmpbuf; | |
| 2264 } | |
| 2265 | |
| 2266 dnd_yank_drag_data(text, (long)len); | |
| 2267 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
| 2268 vim_free(tmpbuf); | |
| 2269 | |
| 179 | 2270 dropkey[2] = modifiers_gdk2vim(state); |
| 7 | 2271 |
| 2272 if (dropkey[2] != 0) | |
| 2273 add_to_input_buf(dropkey, (int)sizeof(dropkey)); | |
| 2274 else | |
| 2275 add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3)); | |
| 2276 } | |
| 2277 | |
| 2278 /* | |
| 2279 * DND receiver. | |
| 2280 */ | |
| 2281 static void | |
| 2282 drag_data_received_cb(GtkWidget *widget, | |
| 2283 GdkDragContext *context, | |
| 2284 gint x, | |
| 2285 gint y, | |
| 2286 GtkSelectionData *data, | |
| 2287 guint info, | |
| 2288 guint time_, | |
| 1884 | 2289 gpointer user_data UNUSED) |
| 7 | 2290 { |
| 2291 GdkModifierType state; | |
| 2292 | |
| 2293 /* Guard against trash */ | |
|
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2294 # if GTK_CHECK_VERSION(3,0,0) |
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2295 const guchar * const data_data = gtk_selection_data_get_data(data); |
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2296 const gint data_length = gtk_selection_data_get_length(data); |
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2297 const gint data_format = gtk_selection_data_get_format(data); |
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2298 |
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2299 if (data_data == NULL |
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2300 || data_length <= 0 |
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2301 || data_format != 8 |
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2302 || data_data[data_length] != '\0') |
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2303 # else |
| 7 | 2304 if (data->data == NULL |
| 2305 || data->length <= 0 | |
| 2306 || data->format != 8 | |
| 2307 || data->data[data->length] != '\0') | |
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2308 # endif |
| 7 | 2309 { |
| 2310 gtk_drag_finish(context, FALSE, FALSE, time_); | |
| 2311 return; | |
| 2312 } | |
| 2313 | |
| 2314 /* Get the current modifier state for proper distinguishment between | |
| 2315 * different operations later. */ | |
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2316 #if GTK_CHECK_VERSION(3,0,0) |
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2317 gui_gtk_get_pointer(widget, NULL, NULL, &state); |
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2318 # else |
| 7 | 2319 gdk_window_get_pointer(widget->window, NULL, NULL, &state); |
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2320 # endif |
| 7 | 2321 |
| 2322 /* Not sure about the role of "text/plain" here... */ | |
| 2323 if (info == (guint)TARGET_TEXT_URI_LIST) | |
| 2324 drag_handle_uri_list(context, data, time_, state, x, y); | |
| 2325 else | |
| 2326 drag_handle_text(context, data, time_, state); | |
| 2327 | |
| 2328 } | |
| 2329 #endif /* FEAT_DND */ | |
| 2330 | |
| 2331 | |
| 2332 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
| 2333 /* | |
| 2334 * GnomeClient interact callback. Check for unsaved buffers that cannot | |
| 2335 * be abandoned and pop up a dialog asking the user for confirmation if | |
| 2336 * necessary. | |
| 2337 */ | |
| 2338 static void | |
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2339 sm_client_check_changed_any(GnomeClient *client UNUSED, |
| 7 | 2340 gint key, |
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2341 GnomeDialogType type UNUSED, |
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2342 gpointer data UNUSED) |
| 7 | 2343 { |
| 2344 cmdmod_T save_cmdmod; | |
| 2345 gboolean shutdown_cancelled; | |
| 2346 | |
| 2347 save_cmdmod = cmdmod; | |
| 2348 | |
| 2349 # ifdef FEAT_BROWSE | |
| 2350 cmdmod.browse = TRUE; | |
| 2351 # endif | |
| 2352 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2353 cmdmod.confirm = TRUE; | |
| 2354 # endif | |
| 2355 /* | |
| 2356 * If there are changed buffers, present the user with | |
| 2357 * a dialog if possible, otherwise give an error message. | |
| 2358 */ | |
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2359 shutdown_cancelled = check_changed_any(FALSE, FALSE); |
| 7 | 2360 |
| 2361 exiting = FALSE; | |
| 2362 cmdmod = save_cmdmod; | |
| 2363 setcursor(); /* position the cursor */ | |
| 2364 out_flush(); | |
| 2365 /* | |
| 2366 * If the user hit the [Cancel] button the whole shutdown | |
| 2367 * will be cancelled. Wow, quite powerful feature (: | |
| 2368 */ | |
| 2369 gnome_interaction_key_return(key, shutdown_cancelled); | |
| 2370 } | |
| 2371 | |
| 2372 /* | |
| 2373 * Generate a script that can be used to restore the current editing session. | |
| 2374 * Save the value of v:this_session before running :mksession in order to make | |
| 2375 * automagic session save fully transparent. Return TRUE on success. | |
| 2376 */ | |
| 2377 static int | |
| 2378 write_session_file(char_u *filename) | |
| 2379 { | |
| 2380 char_u *escaped_filename; | |
| 2381 char *mksession_cmdline; | |
| 2382 unsigned int save_ssop_flags; | |
| 2383 int failed; | |
| 2384 | |
| 2385 /* | |
| 2386 * Build an ex command line to create a script that restores the current | |
| 2387 * session if executed. Escape the filename to avoid nasty surprises. | |
| 2388 */ | |
| 2389 escaped_filename = vim_strsave_escaped(filename, escape_chars); | |
| 2390 if (escaped_filename == NULL) | |
| 2391 return FALSE; | |
| 1296 | 2392 mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename, |
| 2393 NULL); | |
| 7 | 2394 vim_free(escaped_filename); |
| 1296 | 2395 |
| 7 | 2396 /* |
| 2397 * Use a reasonable hardcoded set of 'sessionoptions' flags to avoid | |
| 2398 * unpredictable effects when the session is saved automatically. Also, | |
| 2399 * we definitely need SSOP_GLOBALS to be able to restore v:this_session. | |
| 2400 * Don't use SSOP_BUFFERS to prevent the buffer list from becoming | |
| 2401 * enormously large if the GNOME session feature is used regularly. | |
| 2402 */ | |
| 2403 save_ssop_flags = ssop_flags; | |
| 2404 ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS | |
| 1296 | 2405 |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES); |
| 7 | 2406 |
| 2407 do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session"); | |
| 2408 failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL); | |
| 2409 do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session"); | |
| 150 | 2410 do_unlet((char_u *)"Save_VV_this_session", TRUE); |
| 7 | 2411 |
| 2412 ssop_flags = save_ssop_flags; | |
| 2413 g_free(mksession_cmdline); | |
| 5905 | 2414 |
| 7 | 2415 /* |
| 2416 * Reopen the file and append a command to restore v:this_session, | |
| 2417 * as if this save never happened. This is to avoid conflicts with | |
| 2418 * the user's own sessions. FIXME: It's probably less hackish to add | |
| 2419 * a "stealth" flag to 'sessionoptions' -- gotta ask Bram. | |
| 2420 */ | |
| 2421 if (!failed) | |
| 2422 { | |
| 2423 FILE *fd; | |
| 2424 | |
| 2425 fd = open_exfile(filename, TRUE, APPENDBIN); | |
| 2426 | |
| 2427 failed = (fd == NULL | |
| 2428 || put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL | |
| 2429 || put_line(fd, "unlet Save_VV_this_session") == FAIL); | |
| 2430 | |
| 2431 if (fd != NULL && fclose(fd) != 0) | |
| 2432 failed = TRUE; | |
| 2433 | |
| 2434 if (failed) | |
| 2435 mch_remove(filename); | |
| 2436 } | |
| 2437 | |
| 2438 return !failed; | |
| 2439 } | |
| 2440 | |
| 2441 /* | |
| 2442 * "save_yourself" signal handler. Initiate an interaction to ask the user | |
| 2443 * for confirmation if necessary. Save the current editing session and tell | |
| 2444 * the session manager how to restart Vim. | |
| 2445 */ | |
| 2446 static gboolean | |
| 2447 sm_client_save_yourself(GnomeClient *client, | |
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2448 gint phase UNUSED, |
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2449 GnomeSaveStyle save_style UNUSED, |
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2450 gboolean shutdown UNUSED, |
| 7 | 2451 GnomeInteractStyle interact_style, |
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2452 gboolean fast UNUSED, |
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2453 gpointer data UNUSED) |
| 7 | 2454 { |
| 2455 static const char suffix[] = "-session.vim"; | |
| 2456 char *session_file; | |
| 2457 unsigned int len; | |
| 2458 gboolean success; | |
| 2459 | |
| 2460 /* Always request an interaction if possible. check_changed_any() | |
| 2461 * won't actually show a dialog unless any buffers have been modified. | |
| 2462 * There doesn't seem to be an obvious way to check that without | |
| 2463 * automatically firing the dialog. Anyway, it works just fine. */ | |
| 2464 if (interact_style == GNOME_INTERACT_ANY) | |
| 2465 gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL, | |
| 2466 &sm_client_check_changed_any, | |
| 2467 NULL); | |
| 2468 out_flush(); | |
| 2469 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 2470 | |
| 2471 /* The path is unique for each session save. We do neither know nor care | |
| 2472 * which session script will actually be used later. This decision is in | |
| 2473 * the domain of the session manager. */ | |
| 2474 session_file = gnome_config_get_real_path( | |
| 2475 gnome_client_get_config_prefix(client)); | |
| 2476 len = strlen(session_file); | |
| 2477 | |
| 2478 if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR) | |
| 2479 --len; /* get rid of the superfluous trailing '/' */ | |
| 2480 | |
| 2481 session_file = g_renew(char, session_file, len + sizeof(suffix)); | |
| 2482 memcpy(session_file + len, suffix, sizeof(suffix)); | |
| 2483 | |
| 2484 success = write_session_file((char_u *)session_file); | |
| 2485 | |
| 2486 if (success) | |
| 2487 { | |
| 2488 const char *argv[8]; | |
| 2489 int i; | |
| 2490 | |
| 2491 /* Tell the session manager how to wipe out the stored session data. | |
| 2492 * This isn't as dangerous as it looks, don't worry :) session_file | |
| 2493 * is a unique absolute filename. Usually it'll be something like | |
| 2494 * `/home/user/.gnome2/vim-XXXXXX-session.vim'. */ | |
| 2495 i = 0; | |
| 2496 argv[i++] = "rm"; | |
| 2497 argv[i++] = session_file; | |
| 2498 argv[i] = NULL; | |
| 2499 | |
| 2500 gnome_client_set_discard_command(client, i, (char **)argv); | |
| 2501 | |
| 2502 /* Tell the session manager how to restore the just saved session. | |
| 2503 * This is easily done thanks to Vim's -S option. Pass the -f flag | |
| 2504 * since there's no need to fork -- it might even cause confusion. | |
| 2505 * Also pass the window role to give the WM something to match on. | |
| 2506 * The role is set in gui_mch_open(), thus should _never_ be NULL. */ | |
| 2507 i = 0; | |
| 2508 argv[i++] = restart_command; | |
| 2509 argv[i++] = "-f"; | |
| 2510 argv[i++] = "-g"; | |
| 2511 argv[i++] = "--role"; | |
| 2512 argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin)); | |
| 2513 argv[i++] = "-S"; | |
| 2514 argv[i++] = session_file; | |
| 2515 argv[i] = NULL; | |
| 2516 | |
| 2517 gnome_client_set_restart_command(client, i, (char **)argv); | |
| 2518 gnome_client_set_clone_command(client, 0, NULL); | |
| 2519 } | |
| 2520 | |
| 2521 g_free(session_file); | |
| 2522 | |
| 2523 return success; | |
| 2524 } | |
| 2525 | |
| 2526 /* | |
| 2527 * Called when the session manager wants us to die. There isn't much to save | |
| 2528 * here since "save_yourself" has been emitted before (unless serious trouble | |
| 2529 * is happening). | |
| 2530 */ | |
| 2531 static void | |
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2532 sm_client_die(GnomeClient *client UNUSED, gpointer data UNUSED) |
| 7 | 2533 { |
| 2534 /* Don't write messages to the GUI anymore */ | |
| 2535 full_screen = FALSE; | |
| 2536 | |
| 1666 | 2537 vim_strncpy(IObuff, (char_u *) |
| 419 | 2538 _("Vim: Received \"die\" request from session manager\n"), |
| 1666 | 2539 IOSIZE - 1); |
| 7 | 2540 preserve_exit(); |
| 2541 } | |
| 2542 | |
| 2543 /* | |
| 2544 * Connect our signal handlers to be notified on session save and shutdown. | |
| 2545 */ | |
| 2546 static void | |
| 2547 setup_save_yourself(void) | |
| 2548 { | |
| 2549 GnomeClient *client; | |
| 2550 | |
| 2551 client = gnome_master_client(); | |
| 2552 | |
| 2553 if (client != NULL) | |
| 2554 { | |
| 2555 /* Must use the deprecated gtk_signal_connect() for compatibility | |
| 2556 * with GNOME 1. Arrgh, zombies! */ | |
| 2557 gtk_signal_connect(GTK_OBJECT(client), "save_yourself", | |
| 2558 GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL); | |
| 2559 gtk_signal_connect(GTK_OBJECT(client), "die", | |
| 2560 GTK_SIGNAL_FUNC(&sm_client_die), NULL); | |
| 2561 } | |
| 2562 } | |
| 2563 | |
| 2564 #else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
| 2565 | |
| 2566 # ifdef USE_XSMP | |
| 2567 /* | |
| 2568 * GTK tells us that XSMP needs attention | |
| 2569 */ | |
| 2570 static gboolean | |
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2571 local_xsmp_handle_requests( |
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2572 GIOChannel *source UNUSED, |
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2573 GIOCondition condition, |
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2574 gpointer data) |
| 7 | 2575 { |
| 2576 if (condition == G_IO_IN) | |
| 2577 { | |
| 2578 /* Do stuff; maybe close connection */ | |
| 2579 if (xsmp_handle_requests() == FAIL) | |
| 2580 g_io_channel_unref((GIOChannel *)data); | |
| 2581 return TRUE; | |
| 2582 } | |
| 2583 /* Error */ | |
| 2584 g_io_channel_unref((GIOChannel *)data); | |
| 2585 xsmp_close(); | |
| 2586 return TRUE; | |
| 2587 } | |
| 2588 # endif /* USE_XSMP */ | |
| 2589 | |
| 2590 /* | |
| 2591 * Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event. | |
| 2592 * This is an ugly use of X functions. GTK doesn't offer an alternative. | |
| 2593 */ | |
| 2594 static void | |
| 2595 setup_save_yourself(void) | |
| 2596 { | |
| 2597 Atom *existing_atoms = NULL; | |
| 2598 int count = 0; | |
| 2599 | |
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2600 # ifdef USE_XSMP |
| 7 | 2601 if (xsmp_icefd != -1) |
| 2602 { | |
| 2603 /* | |
| 2604 * Use XSMP is preference to legacy WM_SAVE_YOURSELF; | |
| 2605 * set up GTK IO monitor | |
| 2606 */ | |
| 2607 GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd); | |
| 2608 | |
| 2609 g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP, | |
| 2610 local_xsmp_handle_requests, (gpointer)g_io); | |
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2611 g_io_channel_unref(g_io); |
| 7 | 2612 } |
| 2613 else | |
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2614 # endif |
| 7 | 2615 { |
| 2616 /* Fall back to old method */ | |
| 2617 | |
| 2618 /* first get the existing value */ | |
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2619 # if GTK_CHECK_VERSION(3,0,0) |
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2620 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2621 |
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2622 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2623 GDK_WINDOW_XID(mainwin_win), |
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2624 &existing_atoms, &count)) |
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2625 # else |
| 7 | 2626 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
| 2627 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
| 2628 &existing_atoms, &count)) | |
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2629 # endif |
| 7 | 2630 { |
| 2631 Atom *new_atoms; | |
| 2632 Atom save_yourself_xatom; | |
| 2633 int i; | |
| 2634 | |
| 2635 save_yourself_xatom = GET_X_ATOM(save_yourself_atom); | |
| 2636 | |
| 2637 /* check if WM_SAVE_YOURSELF isn't there yet */ | |
| 2638 for (i = 0; i < count; ++i) | |
| 2639 if (existing_atoms[i] == save_yourself_xatom) | |
| 2640 break; | |
| 2641 | |
| 2642 if (i == count) | |
| 2643 { | |
| 2644 /* allocate an Atoms array which is one item longer */ | |
| 2645 new_atoms = (Atom *)alloc((unsigned)((count + 1) | |
| 2646 * sizeof(Atom))); | |
| 2647 if (new_atoms != NULL) | |
| 2648 { | |
| 2649 memcpy(new_atoms, existing_atoms, count * sizeof(Atom)); | |
| 2650 new_atoms[count] = save_yourself_xatom; | |
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2651 # if GTK_CHECK_VERSION(3,0,0) |
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2652 XSetWMProtocols(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2653 GDK_WINDOW_XID(mainwin_win), |
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2654 # else |
| 7 | 2655 XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
| 2656 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2657 # endif |
| 7 | 2658 new_atoms, count + 1); |
| 2659 vim_free(new_atoms); | |
| 2660 } | |
| 2661 } | |
| 2662 XFree(existing_atoms); | |
| 2663 } | |
| 2664 } | |
| 2665 } | |
| 2666 | |
| 2667 /* | |
| 2668 * Installing a global event filter seems to be the only way to catch | |
| 2669 * client messages of type WM_PROTOCOLS without overriding GDK's own | |
| 2670 * client message event filter. Well, that's still better than trying | |
| 2671 * to guess what the GDK filter had done if it had been invoked instead | |
| 2672 * | |
| 2673 * GTK2_FIXME: This doesn't seem to work. For some reason we never | |
| 2674 * receive WM_SAVE_YOURSELF even though everything is set up correctly. | |
| 2675 * I have the nasty feeling modern session managers just don't send this | |
| 2676 * deprecated message anymore. Addition: confirmed by several people. | |
| 2677 * | |
| 2678 * The GNOME session support is much cooler anyway. Unlike this ugly | |
| 2679 * WM_SAVE_YOURSELF hack it actually stores the session... And yes, | |
| 2680 * it should work with KDE as well. | |
| 2681 */ | |
| 2682 static GdkFilterReturn | |
| 1884 | 2683 global_event_filter(GdkXEvent *xev, |
| 2684 GdkEvent *event UNUSED, | |
| 2685 gpointer data UNUSED) | |
| 7 | 2686 { |
| 2687 XEvent *xevent = (XEvent *)xev; | |
| 2688 | |
| 2689 if (xevent != NULL | |
| 2690 && xevent->type == ClientMessage | |
| 2691 && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom) | |
| 1884 | 2692 && (long_u)xevent->xclient.data.l[0] |
| 2693 == GET_X_ATOM(save_yourself_atom)) | |
| 7 | 2694 { |
| 2695 out_flush(); | |
| 2696 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 2697 /* | |
| 2698 * Set the window's WM_COMMAND property, to let the window manager | |
| 2699 * know we are done saving ourselves. We don't want to be | |
| 2700 * restarted, thus set argv to NULL. | |
| 2701 */ | |
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2702 # if GTK_CHECK_VERSION(3,0,0) |
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2703 XSetCommand(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
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2704 GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)), |
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2705 # else |
| 7 | 2706 XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
| 2707 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
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2708 # endif |
| 7 | 2709 NULL, 0); |
| 2710 return GDK_FILTER_REMOVE; | |
| 2711 } | |
| 2712 | |
| 2713 return GDK_FILTER_CONTINUE; | |
| 2714 } | |
| 2715 #endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
| 2716 | |
| 2717 | |
| 2718 /* | |
| 2719 * Setup the window icon & xcmdsrv comm after the main window has been realized. | |
| 2720 */ | |
| 2721 static void | |
| 1884 | 2722 mainwin_realize(GtkWidget *widget UNUSED, gpointer data UNUSED) |
| 7 | 2723 { |
| 2724 /* If you get an error message here, you still need to unpack the runtime | |
| 2725 * archive! */ | |
| 2726 #ifdef magick | |
| 2727 # undef magick | |
| 2728 #endif | |
| 2729 /* A bit hackish, but avoids casting later and allows optimization */ | |
| 2730 # define static static const | |
| 2731 #define magick vim32x32 | |
| 2732 #include "../runtime/vim32x32.xpm" | |
| 2733 #undef magick | |
| 2734 #define magick vim16x16 | |
| 2735 #include "../runtime/vim16x16.xpm" | |
| 2736 #undef magick | |
| 2737 #define magick vim48x48 | |
| 2738 #include "../runtime/vim48x48.xpm" | |
| 2739 #undef magick | |
| 2740 # undef static | |
| 2741 | |
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2742 #if GTK_CHECK_VERSION(3,0,0) |
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2743 GdkWindow * const mainwin_win = gtk_widget_get_window(gui.mainwin); |
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2744 #endif |
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2745 |
| 7 | 2746 /* When started with "--echo-wid" argument, write window ID on stdout. */ |
| 2747 if (echo_wid_arg) | |
| 2748 { | |
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2749 #if GTK_CHECK_VERSION(3,0,0) |
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2750 printf("WID: %ld\n", (long)GDK_WINDOW_XID(mainwin_win)); |
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2751 #else |
| 7 | 2752 printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window)); |
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2753 #endif |
| 7 | 2754 fflush(stdout); |
| 2755 } | |
| 2756 | |
| 2757 if (vim_strchr(p_go, GO_ICON) != NULL) | |
| 2758 { | |
| 2759 /* | |
| 2760 * Add an icon to the main window. For fun and convenience of the user. | |
| 2761 */ | |
| 2762 GList *icons = NULL; | |
| 2763 | |
| 2764 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16)); | |
| 2765 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32)); | |
| 2766 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48)); | |
| 2767 | |
| 2768 gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons); | |
| 2769 | |
| 2770 g_list_foreach(icons, (GFunc)&g_object_unref, NULL); | |
| 2771 g_list_free(icons); | |
| 2772 } | |
| 2773 | |
| 2774 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
| 2775 /* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */ | |
| 2776 gdk_window_add_filter(NULL, &global_event_filter, NULL); | |
| 2777 #endif | |
| 2778 /* Setup to indicate to the window manager that we want to catch the | |
| 2779 * WM_SAVE_YOURSELF event. For GNOME, this connects to the session | |
| 2780 * manager instead. */ | |
| 2781 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
| 2782 if (using_gnome) | |
| 2783 #endif | |
| 2784 setup_save_yourself(); | |
| 2785 | |
| 2786 #ifdef FEAT_CLIENTSERVER | |
| 2787 if (serverName == NULL && serverDelayedStartName != NULL) | |
| 2788 { | |
| 2789 /* This is a :gui command in a plain vim with no previous server */ | |
|
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2790 # if GTK_CHECK_VERSION(3,0,0) |
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2791 commWindow = GDK_WINDOW_XID(mainwin_win); |
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2792 |
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2793 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2794 serverDelayedStartName); |
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2795 # else |
| 7 | 2796 commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window); |
| 2797 | |
| 2798 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
| 2799 serverDelayedStartName); | |
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2800 # endif |
| 7 | 2801 } |
| 2802 else | |
| 2803 { | |
| 2804 /* | |
| 2805 * Cannot handle "XLib-only" windows with gtk event routines, we'll | |
| 2806 * have to change the "server" registration to that of the main window | |
| 2807 * If we have not registered a name yet, remember the window | |
| 2808 */ | |
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2809 # if GTK_CHECK_VERSION(3,0,0) |
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2810 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(mainwin_win), |
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2811 GDK_WINDOW_XID(mainwin_win)); |
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2812 # else |
| 7 | 2813 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window), |
| 2814 GDK_WINDOW_XWINDOW(gui.mainwin->window)); | |
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2815 # endif |
| 7 | 2816 } |
| 2817 gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK); | |
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2818 # if GTK_CHECK_VERSION(3,0,0) |
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2819 g_signal_connect(G_OBJECT(gui.mainwin), "property-notify-event", |
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2820 G_CALLBACK(property_event), NULL); |
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2821 # else |
| 7 | 2822 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event", |
| 2823 GTK_SIGNAL_FUNC(property_event), NULL); | |
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2824 # endif |
| 7 | 2825 #endif |
| 2826 } | |
| 2827 | |
| 2828 static GdkCursor * | |
| 2829 create_blank_pointer(void) | |
| 2830 { | |
| 2831 GdkWindow *root_window = NULL; | |
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2832 #if GTK_CHECK_VERSION(3,0,0) |
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2833 GdkPixbuf *blank_mask; |
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2834 #else |
| 7 | 2835 GdkPixmap *blank_mask; |
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2836 #endif |
| 7 | 2837 GdkCursor *cursor; |
| 2838 GdkColor color = { 0, 0, 0, 0 }; | |
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2839 #if !GTK_CHECK_VERSION(3,0,0) |
| 7 | 2840 char blank_data[] = { 0x0 }; |
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2841 #endif |
| 7 | 2842 |
| 2843 #ifdef HAVE_GTK_MULTIHEAD | |
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2844 # if GTK_CHECK_VERSION(3,12,0) |
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2845 { |
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2846 GdkWindow * const win = gtk_widget_get_window(gui.mainwin); |
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2847 GdkScreen * const scrn = gdk_window_get_screen(win); |
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|
2848 root_window = gdk_screen_get_root_window(scrn); |
|
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|
2849 } |
|
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2850 # else |
| 7 | 2851 root_window = gtk_widget_get_root_window(gui.mainwin); |
|
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2852 # endif |
| 7 | 2853 #endif |
| 2854 | |
| 2855 /* Create a pseudo blank pointer, which is in fact one pixel by one pixel | |
| 2856 * in size. */ | |
|
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2857 #if GTK_CHECK_VERSION(3,0,0) |
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2858 { |
|
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2859 cairo_surface_t *surf; |
|
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2860 cairo_t *cr; |
|
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2861 |
|
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|
2862 surf = cairo_image_surface_create(CAIRO_FORMAT_A1, 1, 1); |
|
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2863 cr = cairo_create(surf); |
|
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2864 |
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|
2865 cairo_set_source_rgb(cr, |
|
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2866 color.red / 65535.0, |
|
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2867 color.green / 65535.0, |
|
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2868 color.blue / 65535.0); |
|
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2869 cairo_rectangle(cr, 0, 0, 1, 1); |
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2870 cairo_fill(cr); |
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2871 cairo_destroy(cr); |
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2872 |
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2873 blank_mask = gdk_pixbuf_get_from_surface(surf, 0, 0, 1, 1); |
|
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2874 cairo_surface_destroy(surf); |
|
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2875 |
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2876 cursor = gdk_cursor_new_from_pixbuf(gdk_window_get_display(root_window), |
|
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2877 blank_mask, 0, 0); |
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2878 g_object_unref(blank_mask); |
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2879 } |
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|
2880 #else |
| 7 | 2881 blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1); |
| 2882 cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask, | |
| 2883 &color, &color, 0, 0); | |
| 2884 gdk_bitmap_unref(blank_mask); | |
|
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2885 #endif |
| 7 | 2886 |
| 2887 return cursor; | |
| 2888 } | |
| 2889 | |
| 2890 #ifdef HAVE_GTK_MULTIHEAD | |
| 2891 static void | |
| 2892 mainwin_screen_changed_cb(GtkWidget *widget, | |
| 1884 | 2893 GdkScreen *previous_screen UNUSED, |
| 2894 gpointer data UNUSED) | |
| 7 | 2895 { |
| 2896 if (!gtk_widget_has_screen(widget)) | |
| 2897 return; | |
| 2898 | |
| 2899 /* | |
| 1226 | 2900 * Recreate the invisible mouse cursor. |
| 7 | 2901 */ |
| 2902 if (gui.blank_pointer != NULL) | |
|
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2903 # if GTK_CHECK_VERSION(3,0,0) |
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2904 g_object_unref(G_OBJECT(gui.blank_pointer)); |
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2905 # else |
| 7 | 2906 gdk_cursor_unref(gui.blank_pointer); |
|
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2907 # endif |
| 7 | 2908 |
| 2909 gui.blank_pointer = create_blank_pointer(); | |
| 2910 | |
|
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2911 # if GTK_CHECK_VERSION(3,0,0) |
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2912 if (gui.pointer_hidden && gtk_widget_get_window(gui.drawarea) != NULL) |
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2913 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
|
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2914 gui.blank_pointer); |
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2915 # else |
| 7 | 2916 if (gui.pointer_hidden && gui.drawarea->window != NULL) |
| 2917 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
|
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2918 # endif |
| 7 | 2919 |
| 2920 /* | |
| 2921 * Create a new PangoContext for this screen, and initialize it | |
| 2922 * with the current font if necessary. | |
| 2923 */ | |
| 2924 if (gui.text_context != NULL) | |
| 2925 g_object_unref(gui.text_context); | |
| 2926 | |
| 2927 gui.text_context = gtk_widget_create_pango_context(widget); | |
| 2928 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
| 2929 | |
| 2930 if (gui.norm_font != NULL) | |
| 2931 { | |
| 38 | 2932 gui_mch_init_font(p_guifont, FALSE); |
| 814 | 2933 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
| 7 | 2934 } |
| 2935 } | |
| 2936 #endif /* HAVE_GTK_MULTIHEAD */ | |
| 2937 | |
| 2938 /* | |
| 2939 * After the drawing area comes up, we calculate all colors and create the | |
| 2940 * dummy blank cursor. | |
| 2941 * | |
| 2942 * Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the | |
| 2943 * fact that the main VIM engine doesn't take them into account anywhere. | |
| 2944 */ | |
| 2945 static void | |
| 1884 | 2946 drawarea_realize_cb(GtkWidget *widget, gpointer data UNUSED) |
| 7 | 2947 { |
| 2948 GtkWidget *sbar; | |
|
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2949 #if GTK_CHECK_VERSION(3,0,0) |
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2950 GtkAllocation allocation; |
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2951 #endif |
| 7 | 2952 |
| 2953 #ifdef FEAT_XIM | |
| 2954 xim_init(); | |
| 2955 #endif | |
| 2956 gui_mch_new_colors(); | |
|
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2957 #if GTK_CHECK_VERSION(3,0,0) |
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2958 gui.surface = gdk_window_create_similar_surface( |
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2959 gtk_widget_get_window(widget), |
|
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2960 CAIRO_CONTENT_COLOR_ALPHA, |
|
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|
2961 gtk_widget_get_allocated_width(widget), |
|
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|
2962 gtk_widget_get_allocated_height(widget)); |
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|
2963 #else |
| 7 | 2964 gui.text_gc = gdk_gc_new(gui.drawarea->window); |
|
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2965 #endif |
| 7 | 2966 |
| 2967 gui.blank_pointer = create_blank_pointer(); | |
| 2968 if (gui.pointer_hidden) | |
|
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|
2969 #if GTK_CHECK_VERSION(3,0,0) |
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2970 gdk_window_set_cursor(gtk_widget_get_window(widget), gui.blank_pointer); |
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2971 #else |
| 7 | 2972 gdk_window_set_cursor(widget->window, gui.blank_pointer); |
|
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|
2973 #endif |
| 7 | 2974 |
| 2975 /* get the actual size of the scrollbars, if they are realized */ | |
| 2976 sbar = firstwin->w_scrollbars[SBAR_LEFT].id; | |
| 2977 if (!sbar || (!gui.which_scrollbars[SBAR_LEFT] | |
| 2978 && firstwin->w_scrollbars[SBAR_RIGHT].id)) | |
| 2979 sbar = firstwin->w_scrollbars[SBAR_RIGHT].id; | |
|
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|
2980 #if GTK_CHECK_VERSION(3,0,0) |
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|
2981 gtk_widget_get_allocation(sbar, &allocation); |
|
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2982 if (sbar && gtk_widget_get_realized(sbar) && allocation.width) |
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2983 gui.scrollbar_width = allocation.width; |
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|
2984 #else |
| 7 | 2985 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width) |
| 2986 gui.scrollbar_width = sbar->allocation.width; | |
|
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2987 #endif |
| 7 | 2988 |
| 2989 sbar = gui.bottom_sbar.id; | |
|
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|
2990 #if GTK_CHECK_VERSION(3,0,0) |
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2991 if (sbar && gtk_widget_get_realized(sbar) && allocation.height) |
|
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2992 gui.scrollbar_height = allocation.height; |
|
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2993 #else |
| 7 | 2994 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height) |
| 2995 gui.scrollbar_height = sbar->allocation.height; | |
|
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|
2996 #endif |
| 7 | 2997 } |
| 2998 | |
| 2999 /* | |
| 3000 * Properly clean up on shutdown. | |
| 3001 */ | |
| 3002 static void | |
| 1884 | 3003 drawarea_unrealize_cb(GtkWidget *widget UNUSED, gpointer data UNUSED) |
| 7 | 3004 { |
| 3005 /* Don't write messages to the GUI anymore */ | |
| 3006 full_screen = FALSE; | |
| 3007 | |
| 3008 #ifdef FEAT_XIM | |
| 3009 im_shutdown(); | |
| 3010 #endif | |
| 3011 if (gui.ascii_glyphs != NULL) | |
| 3012 { | |
| 3013 pango_glyph_string_free(gui.ascii_glyphs); | |
| 3014 gui.ascii_glyphs = NULL; | |
| 3015 } | |
| 3016 if (gui.ascii_font != NULL) | |
| 3017 { | |
| 3018 g_object_unref(gui.ascii_font); | |
| 3019 gui.ascii_font = NULL; | |
| 3020 } | |
| 3021 g_object_unref(gui.text_context); | |
| 3022 gui.text_context = NULL; | |
| 3023 | |
|
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3024 #if GTK_CHECK_VERSION(3,0,0) |
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3025 if (gui.surface != NULL) |
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3026 { |
|
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|
3027 cairo_surface_destroy(gui.surface); |
|
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3028 gui.surface = NULL; |
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3029 } |
|
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3030 #else |
| 7 | 3031 g_object_unref(gui.text_gc); |
| 3032 gui.text_gc = NULL; | |
|
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3033 #endif |
|
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3034 |
|
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3035 #if GTK_CHECK_VERSION(3,0,0) |
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3036 g_object_unref(G_OBJECT(gui.blank_pointer)); |
|
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3037 #else |
| 7 | 3038 gdk_cursor_unref(gui.blank_pointer); |
|
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3039 #endif |
| 7 | 3040 gui.blank_pointer = NULL; |
| 3041 } | |
| 3042 | |
| 3043 static void | |
| 1884 | 3044 drawarea_style_set_cb(GtkWidget *widget UNUSED, |
| 3045 GtkStyle *previous_style UNUSED, | |
| 3046 gpointer data UNUSED) | |
| 7 | 3047 { |
| 3048 gui_mch_new_colors(); | |
| 3049 } | |
| 3050 | |
|
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3051 #if GTK_CHECK_VERSION(3,0,0) |
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3052 static gboolean |
|
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3053 drawarea_configure_event_cb(GtkWidget *widget, |
|
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3054 GdkEventConfigure *event, |
|
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3055 gpointer data UNUSED) |
|
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3056 { |
|
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3057 static int cur_width = 0; |
|
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3058 static int cur_height = 0; |
|
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3059 |
|
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|
3060 g_return_val_if_fail(event |
|
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3061 && event->width >= 1 && event->height >= 1, TRUE); |
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3062 |
|
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3063 if (event->width == cur_width && event->height == cur_height) |
|
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3064 return TRUE; |
|
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3065 |
|
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3066 cur_width = event->width; |
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3067 cur_height = event->height; |
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3068 |
|
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3069 if (gui.surface != NULL) |
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3070 cairo_surface_destroy(gui.surface); |
|
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3071 |
|
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3072 gui.surface = gdk_window_create_similar_surface( |
|
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3073 gtk_widget_get_window(widget), |
|
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3074 CAIRO_CONTENT_COLOR_ALPHA, |
|
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3075 event->width, event->height); |
|
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3076 |
|
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3077 gtk_widget_queue_draw(widget); |
|
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3078 |
|
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3079 return TRUE; |
|
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3080 } |
|
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3081 #endif |
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3082 |
| 7 | 3083 /* |
| 3084 * Callback routine for the "delete_event" signal on the toplevel window. | |
| 3085 * Tries to vim gracefully, or refuses to exit with changed buffers. | |
| 3086 */ | |
| 3087 static gint | |
| 1884 | 3088 delete_event_cb(GtkWidget *widget UNUSED, |
| 3089 GdkEventAny *event UNUSED, | |
| 3090 gpointer data UNUSED) | |
| 7 | 3091 { |
| 3092 gui_shell_closed(); | |
| 3093 return TRUE; | |
| 3094 } | |
| 3095 | |
| 685 | 3096 #if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE) |
| 3097 static int | |
| 3098 get_item_dimensions(GtkWidget *widget, GtkOrientation orientation) | |
| 3099 { | |
| 3100 GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL; | |
| 3101 | |
|
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3102 # ifdef FEAT_GUI_GNOME |
| 685 | 3103 if (using_gnome && widget != NULL) |
| 3104 { | |
| 856 | 3105 GtkWidget *parent; |
| 685 | 3106 BonoboDockItem *dockitem; |
| 3107 | |
| 791 | 3108 parent = gtk_widget_get_parent(widget); |
| 856 | 3109 if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM) |
| 3110 { | |
| 3111 /* Only menu & toolbar are dock items. Could tabline be? | |
| 3112 * Seem to be only the 2 defined in GNOME */ | |
| 3113 widget = parent; | |
| 3114 dockitem = BONOBO_DOCK_ITEM(widget); | |
| 3115 | |
| 3116 if (dockitem == NULL || dockitem->is_floating) | |
| 3117 return 0; | |
| 3118 item_orientation = bonobo_dock_item_get_orientation(dockitem); | |
| 3119 } | |
| 685 | 3120 } |
|
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3121 # endif |
|
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|
3122 # if GTK_CHECK_VERSION(3,0,0) |
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|
3123 if (widget != NULL |
|
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3124 && item_orientation == orientation |
|
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|
3125 && gtk_widget_get_realized(widget) |
|
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|
3126 && gtk_widget_get_visible(widget)) |
|
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|
3127 # else |
| 685 | 3128 if (widget != NULL |
| 3129 && item_orientation == orientation | |
| 3130 && GTK_WIDGET_REALIZED(widget) | |
| 3131 && GTK_WIDGET_VISIBLE(widget)) | |
|
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3132 # endif |
|
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|
3133 { |
|
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|
3134 # if GTK_CHECK_VERSION(3,0,0) |
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3135 GtkAllocation allocation; |
|
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|
3136 |
|
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|
3137 gtk_widget_get_allocation(widget, &allocation); |
|
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|
3138 |
|
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|
3139 if (orientation == GTK_ORIENTATION_HORIZONTAL) |
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3140 return allocation.height; |
|
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3141 else |
|
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3142 return allocation.width; |
|
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|
3143 # else |
| 685 | 3144 if (orientation == GTK_ORIENTATION_HORIZONTAL) |
| 3145 return widget->allocation.height; | |
| 3146 else | |
| 3147 return widget->allocation.width; | |
|
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|
3148 # endif |
| 685 | 3149 } |
| 3150 return 0; | |
| 3151 } | |
| 3152 #endif | |
| 3153 | |
| 3154 static int | |
| 3155 get_menu_tool_width(void) | |
| 3156 { | |
| 3157 int width = 0; | |
| 3158 | |
| 3159 #ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */ | |
| 3160 # ifdef FEAT_MENU | |
| 3161 width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL); | |
| 3162 # endif | |
| 3163 # ifdef FEAT_TOOLBAR | |
| 3164 width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL); | |
| 3165 # endif | |
| 3166 # ifdef FEAT_GUI_TABLINE | |
| 782 | 3167 if (gui.tabline != NULL) |
| 3168 width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL); | |
| 685 | 3169 # endif |
| 3170 #endif | |
| 3171 | |
| 3172 return width; | |
| 3173 } | |
| 3174 | |
| 3175 static int | |
| 3176 get_menu_tool_height(void) | |
| 3177 { | |
| 3178 int height = 0; | |
| 3179 | |
| 3180 #ifdef FEAT_MENU | |
| 3181 height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL); | |
| 3182 #endif | |
| 3183 #ifdef FEAT_TOOLBAR | |
| 3184 height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL); | |
| 3185 #endif | |
| 3186 #ifdef FEAT_GUI_TABLINE | |
| 782 | 3187 if (gui.tabline != NULL) |
| 3188 height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL); | |
| 685 | 3189 #endif |
| 3190 | |
| 3191 return height; | |
| 3192 } | |
| 3193 | |
| 791 | 3194 /* This controls whether we can set the real window hints at |
| 3195 * start-up when in a GtkPlug. | |
| 3196 * 0 = normal processing (default) | |
| 3197 * 1 = init. hints set, no-one's tried to reset since last check | |
| 3198 * 2 = init. hints set, attempt made to change hints | |
| 3199 */ | |
| 3200 static int init_window_hints_state = 0; | |
| 3201 | |
| 685 | 3202 static void |
| 791 | 3203 update_window_manager_hints(int force_width, int force_height) |
| 685 | 3204 { |
| 3205 static int old_width = 0; | |
| 3206 static int old_height = 0; | |
| 791 | 3207 static int old_min_width = 0; |
| 3208 static int old_min_height = 0; | |
| 685 | 3209 static int old_char_width = 0; |
| 3210 static int old_char_height = 0; | |
| 3211 | |
| 3212 int width; | |
| 3213 int height; | |
| 791 | 3214 int min_width; |
| 3215 int min_height; | |
| 3216 | |
| 3217 /* At start-up, don't try to set the hints until the initial | |
| 3218 * values have been used (those that dictate our initial size) | |
| 1884 | 3219 * Let forced (i.e., correct) values through always. |
| 791 | 3220 */ |
| 3221 if (!(force_width && force_height) && init_window_hints_state > 0) | |
| 3222 { | |
| 856 | 3223 /* Don't do it! */ |
| 3224 init_window_hints_state = 2; | |
| 3225 return; | |
| 791 | 3226 } |
| 685 | 3227 |
| 3228 /* This also needs to be done when the main window isn't there yet, | |
| 3229 * otherwise the hints don't work. */ | |
| 3230 width = gui_get_base_width(); | |
| 3231 height = gui_get_base_height(); | |
| 3232 # ifdef FEAT_MENU | |
| 3233 height += tabline_height() * gui.char_height; | |
| 3234 # endif | |
| 3235 width += get_menu_tool_width(); | |
| 3236 height += get_menu_tool_height(); | |
| 3237 | |
| 791 | 3238 /* GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine |
| 1226 | 3239 * their actual widget size. When we set our size ourselves (e.g., |
| 791 | 3240 * 'set columns=' or init. -geom) we briefly set the min. to the size |
| 3241 * we wish to be instead of the legitimate minimum so that we actually | |
| 3242 * resize correctly. | |
| 3243 */ | |
| 3244 if (force_width && force_height) | |
| 3245 { | |
| 856 | 3246 min_width = force_width; |
| 3247 min_height = force_height; | |
| 791 | 3248 } |
| 3249 else | |
| 3250 { | |
| 856 | 3251 min_width = width + MIN_COLUMNS * gui.char_width; |
| 3252 min_height = height + MIN_LINES * gui.char_height; | |
| 791 | 3253 } |
| 3254 | |
| 685 | 3255 /* Avoid an expose event when the size didn't change. */ |
| 3256 if (width != old_width | |
| 3257 || height != old_height | |
| 856 | 3258 || min_width != old_min_width |
| 791 | 3259 || min_height != old_min_height |
| 685 | 3260 || gui.char_width != old_char_width |
| 3261 || gui.char_height != old_char_height) | |
| 3262 { | |
| 3263 GdkGeometry geometry; | |
| 3264 GdkWindowHints geometry_mask; | |
| 3265 | |
| 3266 geometry.width_inc = gui.char_width; | |
| 3267 geometry.height_inc = gui.char_height; | |
| 3268 geometry.base_width = width; | |
| 3269 geometry.base_height = height; | |
| 856 | 3270 geometry.min_width = min_width; |
| 3271 geometry.min_height = min_height; | |
| 685 | 3272 geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC |
| 3273 |GDK_HINT_MIN_SIZE; | |
| 3274 /* Using gui.formwin as geometry widget doesn't work as expected | |
| 3275 * with GTK+ 2 -- dunno why. Presumably all the resizing hacks | |
| 3276 * in Vim confuse GTK+. */ | |
| 3277 gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin, | |
| 3278 &geometry, geometry_mask); | |
| 856 | 3279 old_width = width; |
| 3280 old_height = height; | |
| 3281 old_min_width = min_width; | |
| 3282 old_min_height = min_height; | |
| 3283 old_char_width = gui.char_width; | |
| 3284 old_char_height = gui.char_height; | |
| 685 | 3285 } |
| 3286 } | |
| 3287 | |
| 7 | 3288 #ifdef FEAT_TOOLBAR |
| 3289 | |
| 3290 /* | |
| 3291 * This extra effort wouldn't be necessary if we only used stock icons in the | |
| 3292 * toolbar, as we do for all builtin icons. But user-defined toolbar icons | |
| 3293 * shouldn't be treated differently, thus we do need this. | |
| 3294 */ | |
| 3295 static void | |
| 3296 icon_size_changed_foreach(GtkWidget *widget, gpointer user_data) | |
| 3297 { | |
| 3298 if (GTK_IS_IMAGE(widget)) | |
| 3299 { | |
| 3300 GtkImage *image = (GtkImage *)widget; | |
| 3301 | |
|
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3302 # if GTK_CHECK_VERSION(3,10,0) |
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3303 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_NAME) |
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3304 { |
|
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3305 const GtkIconSize icon_size = GPOINTER_TO_INT(user_data); |
|
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3306 const gchar *icon_name; |
|
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3307 |
|
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3308 gtk_image_get_icon_name(image, &icon_name, NULL); |
|
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3309 |
|
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3310 gtk_image_set_from_icon_name(image, icon_name, icon_size); |
|
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3311 } |
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3312 # else |
| 7 | 3313 /* User-defined icons are stored in a GtkIconSet */ |
| 3314 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET) | |
| 3315 { | |
| 3316 GtkIconSet *icon_set; | |
| 3317 GtkIconSize icon_size; | |
| 3318 | |
| 3319 gtk_image_get_icon_set(image, &icon_set, &icon_size); | |
| 3320 icon_size = (GtkIconSize)(long)user_data; | |
| 3321 | |
| 3322 gtk_icon_set_ref(icon_set); | |
| 3323 gtk_image_set_from_icon_set(image, icon_set, icon_size); | |
| 3324 gtk_icon_set_unref(icon_set); | |
| 3325 } | |
|
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3326 # endif |
| 7 | 3327 } |
| 3328 else if (GTK_IS_CONTAINER(widget)) | |
| 3329 { | |
| 3330 gtk_container_foreach((GtkContainer *)widget, | |
| 3331 &icon_size_changed_foreach, | |
| 3332 user_data); | |
| 3333 } | |
| 3334 } | |
| 3335 | |
| 3336 static void | |
| 3337 set_toolbar_style(GtkToolbar *toolbar) | |
| 3338 { | |
| 3339 GtkToolbarStyle style; | |
| 3340 GtkIconSize size; | |
| 3341 GtkIconSize oldsize; | |
|
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3342 |
| 7 | 3343 if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) |
| 3344 == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) | |
| 3345 style = GTK_TOOLBAR_BOTH_HORIZ; | |
|
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3346 else if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
| 7 | 3347 == (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
| 3348 style = GTK_TOOLBAR_BOTH; | |
| 3349 else if (toolbar_flags & TOOLBAR_TEXT) | |
| 3350 style = GTK_TOOLBAR_TEXT; | |
| 3351 else | |
| 3352 style = GTK_TOOLBAR_ICONS; | |
| 3353 | |
| 3354 gtk_toolbar_set_style(toolbar, style); | |
|
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3355 # if !GTK_CHECK_VERSION(3,0,0) |
| 7 | 3356 gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0); |
|
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3357 # endif |
| 7 | 3358 |
| 3359 switch (tbis_flags) | |
| 3360 { | |
| 3361 case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break; | |
| 3362 case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break; | |
| 3363 case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break; | |
| 3364 case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break; | |
|
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3365 case TBIS_HUGE: size = GTK_ICON_SIZE_DND; break; |
|
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3366 case TBIS_GIANT: size = GTK_ICON_SIZE_DIALOG; break; |
| 7 | 3367 default: size = GTK_ICON_SIZE_INVALID; break; |
| 3368 } | |
| 3369 oldsize = gtk_toolbar_get_icon_size(toolbar); | |
| 3370 | |
| 3371 if (size == GTK_ICON_SIZE_INVALID) | |
| 3372 { | |
| 3373 /* Let global user preferences decide the icon size. */ | |
| 3374 gtk_toolbar_unset_icon_size(toolbar); | |
| 3375 size = gtk_toolbar_get_icon_size(toolbar); | |
| 3376 } | |
| 3377 if (size != oldsize) | |
| 3378 { | |
| 3379 gtk_container_foreach(GTK_CONTAINER(toolbar), | |
| 3380 &icon_size_changed_foreach, | |
| 3381 GINT_TO_POINTER((int)size)); | |
| 3382 } | |
| 3383 gtk_toolbar_set_icon_size(toolbar, size); | |
| 3384 } | |
| 3385 | |
| 3386 #endif /* FEAT_TOOLBAR */ | |
| 3387 | |
| 685 | 3388 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| 3389 static int ignore_tabline_evt = FALSE; | |
| 689 | 3390 static GtkWidget *tabline_menu; |
|
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3391 # if !GTK_CHECK_VERSION(3,0,0) |
| 846 | 3392 static GtkTooltips *tabline_tooltip; |
|
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3393 # endif |
| 689 | 3394 static int clicked_page; /* page clicked in tab line */ |
| 3395 | |
| 3396 /* | |
| 3397 * Handle selecting an item in the tab line popup menu. | |
| 3398 */ | |
| 3399 static void | |
| 1884 | 3400 tabline_menu_handler(GtkMenuItem *item UNUSED, gpointer user_data) |
| 689 | 3401 { |
| 3402 /* Add the string cmd into input buffer */ | |
| 824 | 3403 send_tabline_menu_event(clicked_page, (int)(long)user_data); |
| 689 | 3404 } |
| 3405 | |
| 851 | 3406 static void |
| 3407 add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp) | |
| 3408 { | |
| 3409 GtkWidget *item; | |
| 3410 char_u *utf_text; | |
| 3411 | |
| 3412 utf_text = CONVERT_TO_UTF8(text); | |
| 3413 item = gtk_menu_item_new_with_label((const char *)utf_text); | |
| 3414 gtk_widget_show(item); | |
| 3415 CONVERT_TO_UTF8_FREE(utf_text); | |
| 3416 | |
| 3417 gtk_container_add(GTK_CONTAINER(menu), item); | |
|
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3418 # if GTK_CHECK_VERSION(3,0,0) |
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3419 g_signal_connect(G_OBJECT(item), "activate", |
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3420 G_CALLBACK(tabline_menu_handler), |
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3421 GINT_TO_POINTER(resp)); |
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3422 # else |
| 851 | 3423 gtk_signal_connect(GTK_OBJECT(item), "activate", |
| 3424 GTK_SIGNAL_FUNC(tabline_menu_handler), | |
| 1660 | 3425 (gpointer)(long)resp); |
|
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3426 # endif |
| 851 | 3427 } |
| 3428 | |
| 689 | 3429 /* |
| 3430 * Create a menu for the tab line. | |
| 3431 */ | |
| 3432 static GtkWidget * | |
| 3433 create_tabline_menu(void) | |
| 3434 { | |
| 851 | 3435 GtkWidget *menu; |
| 689 | 3436 |
| 3437 menu = gtk_menu_new(); | |
| 6819 | 3438 if (first_tabpage->tp_next != NULL) |
| 3439 add_tabline_menu_item(menu, (char_u *)_("Close tab"), | |
| 3440 TABLINE_MENU_CLOSE); | |
| 851 | 3441 add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW); |
| 3442 add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN); | |
| 689 | 3443 |
| 3444 return menu; | |
| 3445 } | |
| 3446 | |
| 3447 static gboolean | |
| 3448 on_tabline_menu(GtkWidget *widget, GdkEvent *event) | |
| 3449 { | |
| 3450 /* Was this button press event ? */ | |
| 3451 if (event->type == GDK_BUTTON_PRESS) | |
| 3452 { | |
| 3453 GdkEventButton *bevent = (GdkEventButton *)event; | |
| 3454 int x = bevent->x; | |
| 851 | 3455 int y = bevent->y; |
| 3456 GtkWidget *tabwidget; | |
| 3457 GdkWindow *tabwin; | |
| 689 | 3458 |
| 844 | 3459 /* When ignoring events return TRUE so that the selected page doesn't |
| 3460 * change. */ | |
| 3461 if (hold_gui_events | |
| 3462 # ifdef FEAT_CMDWIN | |
| 3463 || cmdwin_type != 0 | |
| 3464 # endif | |
| 3465 ) | |
| 3466 return TRUE; | |
| 3467 | |
|
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3468 # if GTK_CHECK_VERSION(3,0,0) |
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3469 tabwin = gui_gtk_window_at_position(gui.mainwin, &x, &y); |
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3470 # else |
| 851 | 3471 tabwin = gdk_window_at_pointer(&x, &y); |
|
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3472 # endif |
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3473 |
| 851 | 3474 gdk_window_get_user_data(tabwin, (gpointer)&tabwidget); |
|
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3475 # if GTK_CHECK_VERSION(3,0,0) |
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3476 clicked_page = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(tabwidget), |
|
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3477 "tab_num")); |
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3478 # else |
| 851 | 3479 clicked_page = (int)(long)gtk_object_get_user_data( |
| 3480 GTK_OBJECT(tabwidget)); | |
|
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3481 # endif |
| 689 | 3482 |
| 3483 /* If the event was generated for 3rd button popup the menu. */ | |
| 3484 if (bevent->button == 3) | |
| 3485 { | |
| 3486 gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL, | |
| 3487 bevent->button, bevent->time); | |
| 3488 /* We handled the event. */ | |
| 3489 return TRUE; | |
| 3490 } | |
| 868 | 3491 else if (bevent->button == 1) |
| 693 | 3492 { |
| 868 | 3493 if (clicked_page == 0) |
| 3494 { | |
| 1394 | 3495 /* Click after all tabs moves to next tab page. When "x" is |
| 3496 * small guess it's the left button. */ | |
|
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3497 send_tabline_event(x < 50 ? -1 : 0); |
| 868 | 3498 } |
| 693 | 3499 } |
| 689 | 3500 } |
| 844 | 3501 |
| 689 | 3502 /* We didn't handle the event. */ |
| 3503 return FALSE; | |
| 3504 } | |
| 685 | 3505 |
| 3506 /* | |
| 3507 * Handle selecting one of the tabs. | |
| 3508 */ | |
| 3509 static void | |
| 3510 on_select_tab( | |
| 1884 | 3511 GtkNotebook *notebook UNUSED, |
|
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diff
changeset
|
3512 # if GTK_CHECK_VERSION(3,0,0) |
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3513 gpointer *page UNUSED, |
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|
3514 # else |
| 1884 | 3515 GtkNotebookPage *page UNUSED, |
|
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|
3516 # endif |
| 944 | 3517 gint idx, |
| 1884 | 3518 gpointer data UNUSED) |
| 685 | 3519 { |
| 3520 if (!ignore_tabline_evt) | |
| 693 | 3521 { |
|
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Bram Moolenaar <bram@vim.org>
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changeset
|
3522 send_tabline_event(idx + 1); |
| 693 | 3523 } |
| 685 | 3524 } |
| 3525 | |
| 3526 /* | |
| 3527 * Show or hide the tabline. | |
| 3528 */ | |
| 3529 void | |
| 3530 gui_mch_show_tabline(int showit) | |
| 3531 { | |
| 3532 if (gui.tabline == NULL) | |
| 3533 return; | |
| 3534 | |
| 3535 if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline))) | |
| 3536 { | |
| 708 | 3537 /* Note: this may cause a resize event */ |
| 685 | 3538 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit); |
| 791 | 3539 update_window_manager_hints(0, 0); |
| 868 | 3540 if (showit) |
|
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changeset
|
3541 # if GTK_CHECK_VERSION(3,0,0) |
|
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diff
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|
3542 gtk_widget_set_can_focus(GTK_WIDGET(gui.tabline), FALSE); |
|
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|
3543 # else |
| 868 | 3544 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(gui.tabline), GTK_CAN_FOCUS); |
|
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changeset
|
3545 # endif |
| 868 | 3546 } |
| 3547 | |
| 3548 gui_mch_update(); | |
| 685 | 3549 } |
| 3550 | |
| 3551 /* | |
| 708 | 3552 * Return TRUE when tabline is displayed. |
| 3553 */ | |
| 3554 int | |
| 3555 gui_mch_showing_tabline(void) | |
| 3556 { | |
| 3557 return gui.tabline != NULL | |
|
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3558 && gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)); |
| 708 | 3559 } |
| 3560 | |
| 3561 /* | |
| 685 | 3562 * Update the labels of the tabline. |
| 3563 */ | |
| 3564 void | |
| 3565 gui_mch_update_tabline(void) | |
| 3566 { | |
| 3567 GtkWidget *page; | |
| 846 | 3568 GtkWidget *event_box; |
| 685 | 3569 GtkWidget *label; |
| 3570 tabpage_T *tp; | |
| 3571 int nr = 0; | |
| 851 | 3572 int tab_num; |
| 685 | 3573 int curtabidx = 0; |
| 836 | 3574 char_u *labeltext; |
| 685 | 3575 |
| 3576 if (gui.tabline == NULL) | |
| 3577 return; | |
| 3578 | |
| 3579 ignore_tabline_evt = TRUE; | |
| 3580 | |
| 3581 /* Add a label for each tab page. They all contain the same text area. */ | |
| 3582 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr) | |
| 3583 { | |
| 3584 if (tp == curtab) | |
| 3585 curtabidx = nr; | |
| 3586 | |
| 851 | 3587 tab_num = nr + 1; |
| 3588 | |
| 685 | 3589 page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr); |
| 3590 if (page == NULL) | |
| 3591 { | |
| 3592 /* Add notebook page */ | |
|
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3593 # if GTK_CHECK_VERSION(3,2,0) |
|
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3594 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
|
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3595 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
|
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3596 # else |
| 685 | 3597 page = gtk_vbox_new(FALSE, 0); |
|
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diff
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|
3598 # endif |
| 685 | 3599 gtk_widget_show(page); |
| 846 | 3600 event_box = gtk_event_box_new(); |
| 3601 gtk_widget_show(event_box); | |
| 685 | 3602 label = gtk_label_new("-Empty-"); |
|
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changeset
|
3603 # if !GTK_CHECK_VERSION(3,14,0) |
| 851 | 3604 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
|
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3605 # endif |
| 846 | 3606 gtk_container_add(GTK_CONTAINER(event_box), label); |
| 685 | 3607 gtk_widget_show(label); |
| 3608 gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline), | |
| 3609 page, | |
| 846 | 3610 event_box, |
| 685 | 3611 nr++); |
| 3612 } | |
| 3613 | |
| 846 | 3614 event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page); |
|
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|
3615 # if GTK_CHECK_VERSION(3,0,0) |
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3616 g_object_set_data(G_OBJECT(event_box), "tab_num", |
|
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3617 GINT_TO_POINTER(tab_num)); |
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3618 # else |
| 1660 | 3619 gtk_object_set_user_data(GTK_OBJECT(event_box), |
| 3620 (gpointer)(long)tab_num); | |
|
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3621 # endif |
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|
3622 # if GTK_CHECK_VERSION(3,0,0) |
|
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diff
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|
3623 label = gtk_bin_get_child(GTK_BIN(event_box)); |
|
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3624 # else |
| 846 | 3625 label = GTK_BIN(event_box)->child; |
|
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3626 # endif |
| 839 | 3627 get_tabline_label(tp, FALSE); |
| 836 | 3628 labeltext = CONVERT_TO_UTF8(NameBuff); |
| 846 | 3629 gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext); |
| 836 | 3630 CONVERT_TO_UTF8_FREE(labeltext); |
| 846 | 3631 |
| 3632 get_tabline_label(tp, TRUE); | |
| 3633 labeltext = CONVERT_TO_UTF8(NameBuff); | |
|
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|
3634 # if GTK_CHECK_VERSION(3,0,0) |
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diff
changeset
|
3635 gtk_widget_set_tooltip_text(event_box, (const gchar *)labeltext); |
|
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|
3636 # else |
| 846 | 3637 gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box, |
| 3638 (const char *)labeltext, NULL); | |
|
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|
3639 # endif |
| 846 | 3640 CONVERT_TO_UTF8_FREE(labeltext); |
| 685 | 3641 } |
| 3642 | |
| 3643 /* Remove any old labels. */ | |
| 3644 while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL) | |
| 3645 gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr); | |
| 3646 | |
|
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diff
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|
3647 # if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
3648 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
|
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|
3649 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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diff
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|
3650 # else |
| 685 | 3651 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) |
| 856 | 3652 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
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|
3653 # endif |
| 685 | 3654 |
| 851 | 3655 /* Make sure everything is in place before drawing text. */ |
| 3656 gui_mch_update(); | |
| 3657 | |
| 685 | 3658 ignore_tabline_evt = FALSE; |
| 3659 } | |
| 3660 | |
| 3661 /* | |
| 3662 * Set the current tab to "nr". First tab is 1. | |
| 3663 */ | |
| 3664 void | |
|
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diff
changeset
|
3665 gui_mch_set_curtab(int nr) |
| 685 | 3666 { |
| 3667 if (gui.tabline == NULL) | |
| 3668 return; | |
| 3669 | |
| 3670 ignore_tabline_evt = TRUE; | |
|
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|
3671 # if GTK_CHECK_VERSION(3,0,0) |
|
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|
3672 if (gtk_notebook_get_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
|
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diff
changeset
|
3673 gtk_notebook_set_current_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
|
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diff
changeset
|
3674 # else |
| 685 | 3675 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) |
| 856 | 3676 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
|
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diff
changeset
|
3677 # endif |
| 685 | 3678 ignore_tabline_evt = FALSE; |
| 3679 } | |
| 3680 | |
| 3681 #endif /* FEAT_GUI_TABLINE */ | |
| 3682 | |
| 7 | 3683 /* |
| 2183 | 3684 * Add selection targets for PRIMARY and CLIPBOARD selections. |
| 3685 */ | |
| 3686 void | |
| 3687 gui_gtk_set_selection_targets(void) | |
| 3688 { | |
| 3689 int i, j = 0; | |
| 3690 int n_targets = N_SELECTION_TARGETS; | |
| 3691 GtkTargetEntry targets[N_SELECTION_TARGETS]; | |
| 3692 | |
| 3693 for (i = 0; i < (int)N_SELECTION_TARGETS; ++i) | |
| 3694 { | |
| 3518 | 3695 /* OpenOffice tries to use TARGET_HTML and fails when we don't |
| 2183 | 3696 * return something, instead of trying another target. Therefore only |
| 3697 * offer TARGET_HTML when it works. */ | |
| 3698 if (!clip_html && selection_targets[i].info == TARGET_HTML) | |
| 3699 n_targets--; | |
| 3700 else | |
| 3701 targets[j++] = selection_targets[i]; | |
| 3702 } | |
| 3703 | |
| 3704 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)GDK_SELECTION_PRIMARY); | |
| 3705 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)clip_plus.gtk_sel_atom); | |
| 3706 gtk_selection_add_targets(gui.drawarea, | |
| 3707 (GdkAtom)GDK_SELECTION_PRIMARY, | |
| 3708 targets, n_targets); | |
| 3709 gtk_selection_add_targets(gui.drawarea, | |
| 3710 (GdkAtom)clip_plus.gtk_sel_atom, | |
| 3711 targets, n_targets); | |
| 3712 } | |
| 3713 | |
| 3714 /* | |
| 3715 * Set up for receiving DND items. | |
| 3716 */ | |
| 3717 void | |
| 3718 gui_gtk_set_dnd_targets(void) | |
| 3719 { | |
| 3720 int i, j = 0; | |
| 3721 int n_targets = N_DND_TARGETS; | |
| 3722 GtkTargetEntry targets[N_DND_TARGETS]; | |
| 3723 | |
| 3724 for (i = 0; i < (int)N_DND_TARGETS; ++i) | |
| 3725 { | |
| 3154 | 3726 if (!clip_html && dnd_targets[i].info == TARGET_HTML) |
| 2183 | 3727 n_targets--; |
| 3728 else | |
| 3729 targets[j++] = dnd_targets[i]; | |
| 3730 } | |
| 3731 | |
| 3732 gtk_drag_dest_unset(gui.drawarea); | |
| 3733 gtk_drag_dest_set(gui.drawarea, | |
| 3734 GTK_DEST_DEFAULT_ALL, | |
| 3735 targets, n_targets, | |
| 2718 | 3736 GDK_ACTION_COPY | GDK_ACTION_MOVE); |
| 2183 | 3737 } |
| 3738 | |
| 3739 /* | |
| 7 | 3740 * Initialize the GUI. Create all the windows, set up all the callbacks etc. |
| 3741 * Returns OK for success, FAIL when the GUI can't be started. | |
| 3742 */ | |
| 3743 int | |
| 3744 gui_mch_init(void) | |
| 3745 { | |
| 3746 GtkWidget *vbox; | |
| 3747 | |
| 3748 #ifdef FEAT_GUI_GNOME | |
| 3749 /* Initialize the GNOME libraries. gnome_program_init()/gnome_init() | |
| 3750 * exits on failure, but that's a non-issue because we already called | |
| 3751 * gtk_init_check() in gui_mch_init_check(). */ | |
| 3752 if (using_gnome) | |
| 4045 | 3753 { |
| 7 | 3754 gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT, |
| 3755 LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL); | |
| 4045 | 3756 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC) |
| 5854 | 3757 { |
| 3758 char *p = setlocale(LC_NUMERIC, NULL); | |
| 3759 | |
| 3760 /* Make sure strtod() uses a decimal point, not a comma. Gnome | |
| 3761 * init may change it. */ | |
| 3762 if (p == NULL || strcmp(p, "C") != 0) | |
| 3763 setlocale(LC_NUMERIC, "C"); | |
| 3764 } | |
| 4045 | 3765 # endif |
| 3766 } | |
| 7 | 3767 #endif |
| 3768 vim_free(gui_argv); | |
| 3769 gui_argv = NULL; | |
| 3770 | |
|
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changeset
|
3771 #if GLIB_CHECK_VERSION(2,1,3) |
| 7 | 3772 /* Set the human-readable application name */ |
| 3773 g_set_application_name("Vim"); | |
|
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|
3774 #endif |
| 7 | 3775 /* |
| 3776 * Force UTF-8 output no matter what the value of 'encoding' is. | |
| 3777 * did_set_string_option() in option.c prohibits changing 'termencoding' | |
| 3778 * to something else than UTF-8 if the GUI is in use. | |
| 3779 */ | |
| 3780 set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0); | |
| 3781 | |
|
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changeset
|
3782 #ifdef FEAT_TOOLBAR |
| 7 | 3783 gui_gtk_register_stock_icons(); |
|
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3784 #endif |
| 7 | 3785 /* FIXME: Need to install the classic icons and a gtkrc.classic file. |
| 3786 * The hard part is deciding install locations and the Makefile magic. */ | |
|
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3787 #if !GTK_CHECK_VERSION(3,0,0) |
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3788 # if 0 |
| 7 | 3789 gtk_rc_parse("gtkrc"); |
|
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3790 # endif |
| 7 | 3791 #endif |
| 3792 | |
| 3793 /* Initialize values */ | |
| 3794 gui.border_width = 2; | |
| 3795 gui.scrollbar_width = SB_DEFAULT_WIDTH; | |
| 3796 gui.scrollbar_height = SB_DEFAULT_WIDTH; | |
| 136 | 3797 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
| 7 | 3798 gui.fgcolor = g_new0(GdkColor, 1); |
| 136 | 3799 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
| 7 | 3800 gui.bgcolor = g_new0(GdkColor, 1); |
| 207 | 3801 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
| 3802 gui.spcolor = g_new0(GdkColor, 1); | |
| 7 | 3803 |
| 3804 /* Initialise atoms */ | |
| 1904 | 3805 html_atom = gdk_atom_intern("text/html", FALSE); |
| 7 | 3806 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
| 3807 | |
| 3808 /* Set default foreground and background colors. */ | |
| 3809 gui.norm_pixel = gui.def_norm_pixel; | |
| 3810 gui.back_pixel = gui.def_back_pixel; | |
| 3811 | |
| 3812 if (gtk_socket_id != 0) | |
| 3813 { | |
| 3814 GtkWidget *plug; | |
| 3815 | |
| 3816 /* Use GtkSocket from another app. */ | |
| 3817 #ifdef HAVE_GTK_MULTIHEAD | |
| 3818 plug = gtk_plug_new_for_display(gdk_display_get_default(), | |
| 3819 gtk_socket_id); | |
| 3820 #else | |
| 3821 plug = gtk_plug_new(gtk_socket_id); | |
| 3822 #endif | |
|
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3823 #if GTK_CHECK_VERSION(3,0,0) |
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3824 if (plug != NULL && gtk_plug_get_socket_window(GTK_PLUG(plug)) != NULL) |
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3825 #else |
| 7 | 3826 if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL) |
|
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3827 #endif |
| 7 | 3828 { |
| 3829 gui.mainwin = plug; | |
| 3830 } | |
| 3831 else | |
| 3832 { | |
| 3833 g_warning("Connection to GTK+ socket (ID %u) failed", | |
| 3834 (unsigned int)gtk_socket_id); | |
| 3835 /* Pretend we never wanted it if it failed (get own window) */ | |
| 3836 gtk_socket_id = 0; | |
| 3837 } | |
| 3838 } | |
| 3839 | |
| 3840 if (gtk_socket_id == 0) | |
| 3841 { | |
| 3842 #ifdef FEAT_GUI_GNOME | |
| 3843 if (using_gnome) | |
| 3844 { | |
| 3845 gui.mainwin = gnome_app_new("Vim", NULL); | |
| 3846 # ifdef USE_XSMP | |
| 3847 /* Use the GNOME save-yourself functionality now. */ | |
| 3848 xsmp_close(); | |
| 3849 # endif | |
| 3850 } | |
| 3851 else | |
| 3852 #endif | |
| 3853 gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
| 3854 } | |
| 3855 | |
| 3856 gtk_widget_set_name(gui.mainwin, "vim-main-window"); | |
| 3857 | |
| 3858 /* Create the PangoContext used for drawing all text. */ | |
| 3859 gui.text_context = gtk_widget_create_pango_context(gui.mainwin); | |
| 3860 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
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3861 |
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3862 #if GTK_CHECK_VERSION(3,0,0) |
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3863 gtk_container_set_border_width(GTK_CONTAINER(gui.mainwin), 0); |
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3864 #else |
| 7 | 3865 gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0); |
|
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3866 #endif |
| 7 | 3867 gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK); |
| 3868 | |
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3869 #if GTK_CHECK_VERSION(3,0,0) |
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3870 g_signal_connect(G_OBJECT(gui.mainwin), "delete-event", |
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3871 G_CALLBACK(&delete_event_cb), NULL); |
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3872 |
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3873 g_signal_connect(G_OBJECT(gui.mainwin), "realize", |
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3874 G_CALLBACK(&mainwin_realize), NULL); |
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3875 #else |
| 7 | 3876 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event", |
| 3877 GTK_SIGNAL_FUNC(&delete_event_cb), NULL); | |
| 3878 | |
| 3879 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize", | |
| 3880 GTK_SIGNAL_FUNC(&mainwin_realize), NULL); | |
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3881 #endif |
| 7 | 3882 #ifdef HAVE_GTK_MULTIHEAD |
| 3883 g_signal_connect(G_OBJECT(gui.mainwin), "screen_changed", | |
| 3884 G_CALLBACK(&mainwin_screen_changed_cb), NULL); | |
| 3885 #endif | |
| 3886 gui.accel_group = gtk_accel_group_new(); | |
| 3887 gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group); | |
| 3888 | |
| 685 | 3889 /* A vertical box holds the menubar, toolbar and main text window. */ |
|
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3890 #if GTK_CHECK_VERSION(3,2,0) |
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3891 vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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3892 gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE); |
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3893 #else |
| 7 | 3894 vbox = gtk_vbox_new(FALSE, 0); |
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3895 #endif |
| 7 | 3896 |
| 3897 #ifdef FEAT_GUI_GNOME | |
| 3898 if (using_gnome) | |
| 3899 { | |
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3900 # if defined(FEAT_MENU) |
| 7 | 3901 /* automagically restore menubar/toolbar placement */ |
| 3902 gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE); | |
| 3903 # endif | |
| 3904 gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox); | |
| 3905 } | |
| 3906 else | |
| 3907 #endif | |
| 3908 { | |
| 3909 gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox); | |
| 3910 gtk_widget_show(vbox); | |
| 3911 } | |
| 3912 | |
| 3913 #ifdef FEAT_MENU | |
| 3914 /* | |
| 3915 * Create the menubar and handle | |
| 3916 */ | |
| 3917 gui.menubar = gtk_menu_bar_new(); | |
| 3918 gtk_widget_set_name(gui.menubar, "vim-menubar"); | |
| 3919 | |
| 36 | 3920 /* Avoid that GTK takes <F10> away from us. */ |
| 3921 { | |
| 3922 GtkSettings *gtk_settings; | |
| 3923 | |
| 3924 gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default()); | |
| 3925 g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL); | |
| 3926 } | |
| 3927 | |
| 3928 | |
| 7 | 3929 # ifdef FEAT_GUI_GNOME |
| 3930 if (using_gnome) | |
| 3931 { | |
| 3932 BonoboDockItem *dockitem; | |
| 3933 | |
| 3934 gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar)); | |
| 3935 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
| 3936 GNOME_APP_MENUBAR_NAME); | |
| 798 | 3937 /* We don't want the menu to float. */ |
| 3938 bonobo_dock_item_set_behavior(dockitem, | |
| 3939 bonobo_dock_item_get_behavior(dockitem) | |
| 3940 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
| 7 | 3941 gui.menubar_h = GTK_WIDGET(dockitem); |
| 3942 } | |
| 3943 else | |
| 3944 # endif /* FEAT_GUI_GNOME */ | |
| 3945 { | |
| 827 | 3946 /* Always show the menubar, otherwise <F10> doesn't work. It may be |
| 3947 * disabled in gui_init() later. */ | |
| 3948 gtk_widget_show(gui.menubar); | |
| 7 | 3949 gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0); |
| 3950 } | |
| 3951 #endif /* FEAT_MENU */ | |
| 3952 | |
| 3953 #ifdef FEAT_TOOLBAR | |
| 3954 /* | |
| 3955 * Create the toolbar and handle | |
| 3956 */ | |
| 3957 /* some aesthetics on the toolbar */ | |
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3958 # ifdef USE_GTK3 |
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3959 /* TODO: Add GTK+ 3 code here using GtkCssProvider if necessary. */ |
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3960 /* N.B. Since the default value of GtkToolbar::button-relief is |
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3961 * GTK_RELIEF_NONE, there's no need to specify that, probably. */ |
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3962 # else |
| 7 | 3963 gtk_rc_parse_string( |
| 3964 "style \"vim-toolbar-style\" {\n" | |
| 3965 " GtkToolbar::button_relief = GTK_RELIEF_NONE\n" | |
| 3966 "}\n" | |
| 3967 "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n"); | |
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3968 # endif |
| 7 | 3969 gui.toolbar = gtk_toolbar_new(); |
| 3970 gtk_widget_set_name(gui.toolbar, "vim-toolbar"); | |
| 3971 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
| 3972 | |
| 3973 # ifdef FEAT_GUI_GNOME | |
| 3974 if (using_gnome) | |
| 3975 { | |
| 3976 BonoboDockItem *dockitem; | |
| 3977 | |
| 3978 gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar)); | |
| 3979 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
| 3980 GNOME_APP_TOOLBAR_NAME); | |
| 3981 gui.toolbar_h = GTK_WIDGET(dockitem); | |
| 795 | 3982 /* When the toolbar is floating it gets stuck. So long as that isn't |
| 798 | 3983 * fixed let's disallow floating. */ |
| 795 | 3984 bonobo_dock_item_set_behavior(dockitem, |
| 798 | 3985 bonobo_dock_item_get_behavior(dockitem) |
| 3986 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
| 7 | 3987 gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0); |
| 3988 } | |
| 3989 else | |
| 3990 # endif /* FEAT_GUI_GNOME */ | |
| 3991 { | |
| 3992 if (vim_strchr(p_go, GO_TOOLBAR) != NULL | |
| 3993 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
| 3994 gtk_widget_show(gui.toolbar); | |
| 3995 gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0); | |
| 3996 } | |
| 3997 #endif /* FEAT_TOOLBAR */ | |
| 3998 | |
| 685 | 3999 #ifdef FEAT_GUI_TABLINE |
| 782 | 4000 /* |
| 4001 * Use a Notebook for the tab pages labels. The labels are hidden by | |
| 4002 * default. | |
| 4003 */ | |
| 791 | 4004 gui.tabline = gtk_notebook_new(); |
| 4005 gtk_widget_show(gui.tabline); | |
| 4006 gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0); | |
| 4007 gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE); | |
| 4008 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE); | |
| 841 | 4009 gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE); |
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4010 # if !GTK_CHECK_VERSION(3,0,0) |
| 868 | 4011 gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE); |
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4012 # endif |
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4013 |
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4014 # if !GTK_CHECK_VERSION(3,0,0) |
| 846 | 4015 tabline_tooltip = gtk_tooltips_new(); |
| 4016 gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip)); | |
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4017 # endif |
| 846 | 4018 |
| 4019 { | |
| 4020 GtkWidget *page, *label, *event_box; | |
| 791 | 4021 |
| 856 | 4022 /* Add the first tab. */ |
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4023 # if GTK_CHECK_VERSION(3,2,0) |
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4024 page = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); |
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4025 gtk_box_set_homogeneous(GTK_BOX(page), FALSE); |
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4026 # else |
| 846 | 4027 page = gtk_vbox_new(FALSE, 0); |
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4028 # endif |
| 846 | 4029 gtk_widget_show(page); |
| 4030 gtk_container_add(GTK_CONTAINER(gui.tabline), page); | |
| 4031 label = gtk_label_new("-Empty-"); | |
| 4032 gtk_widget_show(label); | |
| 4033 event_box = gtk_event_box_new(); | |
| 4034 gtk_widget_show(event_box); | |
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4035 # if GTK_CHECK_VERSION(3,0,0) |
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4036 g_object_set_data(G_OBJECT(event_box), "tab_num", GINT_TO_POINTER(1L)); |
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4037 # else |
| 1660 | 4038 gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)1L); |
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4039 # endif |
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4040 # if !GTK_CHECK_VERSION(3,14,0) |
| 851 | 4041 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
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4042 # endif |
| 846 | 4043 gtk_container_add(GTK_CONTAINER(event_box), label); |
| 4044 gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box); | |
| 791 | 4045 } |
| 865 | 4046 |
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4047 # if GTK_CHECK_VERSION(3,0,0) |
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4048 g_signal_connect(G_OBJECT(gui.tabline), "switch-page", |
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4049 G_CALLBACK(on_select_tab), NULL); |
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4050 # else |
| 791 | 4051 gtk_signal_connect(GTK_OBJECT(gui.tabline), "switch_page", |
| 856 | 4052 GTK_SIGNAL_FUNC(on_select_tab), NULL); |
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4053 # endif |
| 791 | 4054 |
| 4055 /* Create a popup menu for the tab line and connect it. */ | |
| 4056 tabline_menu = create_tabline_menu(); | |
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4057 # if GTK_CHECK_VERSION(3,0,0) |
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4058 g_signal_connect_swapped(G_OBJECT(gui.tabline), "button-press-event", |
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4059 G_CALLBACK(on_tabline_menu), G_OBJECT(tabline_menu)); |
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4060 # else |
| 791 | 4061 gtk_signal_connect_object(GTK_OBJECT(gui.tabline), "button_press_event", |
| 856 | 4062 GTK_SIGNAL_FUNC(on_tabline_menu), GTK_OBJECT(tabline_menu)); |
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4063 # endif |
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4064 #endif /* FEAT_GUI_TABLINE */ |
| 685 | 4065 |
| 7 | 4066 gui.formwin = gtk_form_new(); |
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4067 #if GTK_CHECK_VERSION(3,0,0) |
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4068 gtk_container_set_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4069 #else |
| 7 | 4070 gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0); |
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4071 #endif |
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4072 #if !GTK_CHECK_VERSION(3,0,0) |
| 7 | 4073 gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK); |
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4074 #endif |
| 7 | 4075 |
| 4076 gui.drawarea = gtk_drawing_area_new(); | |
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4077 #if GTK_CHECK_VERSION(3,0,0) |
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4078 gui.surface = NULL; |
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4079 gui.by_signal = FALSE; |
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4080 #endif |
| 7 | 4081 |
| 4082 /* Determine which events we will filter. */ | |
| 4083 gtk_widget_set_events(gui.drawarea, | |
| 4084 GDK_EXPOSURE_MASK | | |
| 4085 GDK_ENTER_NOTIFY_MASK | | |
| 4086 GDK_LEAVE_NOTIFY_MASK | | |
| 4087 GDK_BUTTON_PRESS_MASK | | |
| 4088 GDK_BUTTON_RELEASE_MASK | | |
| 4089 GDK_SCROLL_MASK | | |
| 4090 GDK_KEY_PRESS_MASK | | |
| 4091 GDK_KEY_RELEASE_MASK | | |
| 4092 GDK_POINTER_MOTION_MASK | | |
| 4093 GDK_POINTER_MOTION_HINT_MASK); | |
| 4094 | |
| 4095 gtk_widget_show(gui.drawarea); | |
| 4096 gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0); | |
| 4097 gtk_widget_show(gui.formwin); | |
| 4098 gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0); | |
| 4099 | |
| 4100 /* For GtkSockets, key-presses must go to the focus widget (drawarea) | |
| 4101 * and not the window. */ | |
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4102 #if GTK_CHECK_VERSION(3,0,0) |
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4103 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) |
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4104 : G_OBJECT(gui.drawarea), |
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4105 "key-press-event", |
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4106 G_CALLBACK(key_press_event), NULL); |
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4107 #else |
| 7 | 4108 gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin) |
| 4109 : GTK_OBJECT(gui.drawarea), | |
| 4110 "key_press_event", | |
| 4111 GTK_SIGNAL_FUNC(key_press_event), NULL); | |
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4112 #endif |
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4113 #if defined(FEAT_XIM) || GTK_CHECK_VERSION(3,0,0) |
| 7 | 4114 /* Also forward key release events for the benefit of GTK+ 2 input |
| 4115 * modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point. */ | |
| 4116 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) | |
| 4117 : G_OBJECT(gui.drawarea), | |
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4118 "key-release-event", |
| 7 | 4119 G_CALLBACK(&key_release_event), NULL); |
| 4120 #endif | |
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4121 #if GTK_CHECK_VERSION(3,0,0) |
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4122 g_signal_connect(G_OBJECT(gui.drawarea), "realize", |
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4123 G_CALLBACK(drawarea_realize_cb), NULL); |
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4124 g_signal_connect(G_OBJECT(gui.drawarea), "unrealize", |
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4125 G_CALLBACK(drawarea_unrealize_cb), NULL); |
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4126 g_signal_connect(G_OBJECT(gui.drawarea), "configure-event", |
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4127 G_CALLBACK(drawarea_configure_event_cb), NULL); |
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4128 g_signal_connect_after(G_OBJECT(gui.drawarea), "style-set", |
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4129 G_CALLBACK(&drawarea_style_set_cb), NULL); |
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4130 #else |
| 7 | 4131 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize", |
| 4132 GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL); | |
| 4133 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize", | |
| 4134 GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL); | |
| 4135 | |
| 4136 gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set", | |
| 4137 GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL); | |
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4138 #endif |
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4139 |
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4140 #if !GTK_CHECK_VERSION(3,0,0) |
| 7 | 4141 gui.visibility = GDK_VISIBILITY_UNOBSCURED; |
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4142 #endif |
| 7 | 4143 |
| 4144 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
| 4145 wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE); | |
| 4146 save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE); | |
| 4147 #endif | |
| 4148 | |
| 4149 if (gtk_socket_id != 0) | |
| 1884 | 4150 /* make sure keyboard input can go to the drawarea */ |
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4151 #if GTK_CHECK_VERSION(3,0,0) |
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4152 gtk_widget_set_can_focus(gui.drawarea, TRUE); |
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4153 #else |
| 7 | 4154 GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS); |
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4155 #endif |
| 7 | 4156 |
| 4157 /* | |
| 4158 * Set clipboard specific atoms | |
| 4159 */ | |
| 4160 vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE); | |
| 4161 vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE); | |
| 4162 clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY; | |
| 4163 clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE); | |
| 4164 | |
| 4165 /* | |
| 4166 * Start out by adding the configured border width into the border offset. | |
| 4167 */ | |
| 4168 gui.border_offset = gui.border_width; | |
| 4169 | |
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4170 #if GTK_CHECK_VERSION(3,0,0) |
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4171 g_signal_connect(G_OBJECT(gui.drawarea), "draw", |
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4172 G_CALLBACK(draw_event), NULL); |
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4173 #else |
| 7 | 4174 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event", |
| 4175 GTK_SIGNAL_FUNC(visibility_event), NULL); | |
| 4176 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event", | |
| 4177 GTK_SIGNAL_FUNC(expose_event), NULL); | |
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4178 #endif |
| 7 | 4179 |
| 4180 /* | |
| 4181 * Only install these enter/leave callbacks when 'p' in 'guioptions'. | |
| 4182 * Only needed for some window managers. | |
| 4183 */ | |
| 4184 if (vim_strchr(p_go, GO_POINTER) != NULL) | |
| 4185 { | |
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4186 #if GTK_CHECK_VERSION(3,0,0) |
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4187 g_signal_connect(G_OBJECT(gui.drawarea), "leave-notify-event", |
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4188 G_CALLBACK(leave_notify_event), NULL); |
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|
4189 g_signal_connect(G_OBJECT(gui.drawarea), "enter-notify-event", |
|
3456e2ebebd4
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diff
changeset
|
4190 G_CALLBACK(enter_notify_event), NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4191 #else |
| 7 | 4192 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event", |
| 4193 GTK_SIGNAL_FUNC(leave_notify_event), NULL); | |
| 4194 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event", | |
| 4195 GTK_SIGNAL_FUNC(enter_notify_event), NULL); | |
|
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diff
changeset
|
4196 #endif |
| 7 | 4197 } |
| 4198 | |
| 791 | 4199 /* Real windows can get focus ... GtkPlug, being a mere container can't, |
| 4200 * only its widgets. Arguably, this could be common code and we not use | |
| 4201 * the window focus at all, but let's be safe. | |
| 4202 */ | |
| 4203 if (gtk_socket_id == 0) | |
| 4204 { | |
|
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diff
changeset
|
4205 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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diff
changeset
|
4206 g_signal_connect(G_OBJECT(gui.mainwin), "focus-out-event", |
|
3456e2ebebd4
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diff
changeset
|
4207 G_CALLBACK(focus_out_event), NULL); |
|
3456e2ebebd4
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diff
changeset
|
4208 g_signal_connect(G_OBJECT(gui.mainwin), "focus-in-event", |
|
3456e2ebebd4
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diff
changeset
|
4209 G_CALLBACK(focus_in_event), NULL); |
|
3456e2ebebd4
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diff
changeset
|
4210 #else |
| 856 | 4211 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event", |
| 4212 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
| 4213 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event", | |
| 4214 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
|
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diff
changeset
|
4215 #endif |
| 791 | 4216 } |
| 4217 else | |
| 4218 { | |
|
8218
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diff
changeset
|
4219 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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|
4220 g_signal_connect(G_OBJECT(gui.drawarea), "focus-out-event", |
|
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4221 G_CALLBACK(focus_out_event), NULL); |
|
3456e2ebebd4
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diff
changeset
|
4222 g_signal_connect(G_OBJECT(gui.drawarea), "focus-in-event", |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4223 G_CALLBACK(focus_in_event), NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4224 #else |
| 856 | 4225 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_out_event", |
| 4226 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
| 4227 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_in_event", | |
| 4228 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
|
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changeset
|
4229 #endif |
| 791 | 4230 #ifdef FEAT_GUI_TABLINE |
|
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diff
changeset
|
4231 # if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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|
4232 g_signal_connect(G_OBJECT(gui.tabline), "focus-out-event", |
|
3456e2ebebd4
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diff
changeset
|
4233 G_CALLBACK(focus_out_event), NULL); |
|
3456e2ebebd4
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diff
changeset
|
4234 g_signal_connect(G_OBJECT(gui.tabline), "focus-in-event", |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4235 G_CALLBACK(focus_in_event), NULL); |
|
3456e2ebebd4
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diff
changeset
|
4236 # else |
| 856 | 4237 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_out_event", |
| 4238 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
| 4239 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_in_event", | |
| 4240 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
|
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diff
changeset
|
4241 # endif |
| 791 | 4242 #endif /* FEAT_GUI_TABLINE */ |
| 4243 } | |
| 7 | 4244 |
|
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4245 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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|
4246 g_signal_connect(G_OBJECT(gui.drawarea), "motion-notify-event", |
|
3456e2ebebd4
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changeset
|
4247 G_CALLBACK(motion_notify_event), NULL); |
|
3456e2ebebd4
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|
4248 g_signal_connect(G_OBJECT(gui.drawarea), "button-press-event", |
|
3456e2ebebd4
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diff
changeset
|
4249 G_CALLBACK(button_press_event), NULL); |
|
3456e2ebebd4
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diff
changeset
|
4250 g_signal_connect(G_OBJECT(gui.drawarea), "button-release-event", |
|
3456e2ebebd4
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diff
changeset
|
4251 G_CALLBACK(button_release_event), NULL); |
|
3456e2ebebd4
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diff
changeset
|
4252 g_signal_connect(G_OBJECT(gui.drawarea), "scroll-event", |
|
3456e2ebebd4
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diff
changeset
|
4253 G_CALLBACK(&scroll_event), NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4254 #else |
| 7 | 4255 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event", |
| 4256 GTK_SIGNAL_FUNC(motion_notify_event), NULL); | |
| 4257 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event", | |
| 4258 GTK_SIGNAL_FUNC(button_press_event), NULL); | |
| 4259 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event", | |
| 4260 GTK_SIGNAL_FUNC(button_release_event), NULL); | |
| 4261 g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event", | |
| 4262 G_CALLBACK(&scroll_event), NULL); | |
|
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diff
changeset
|
4263 #endif |
| 7 | 4264 |
| 4265 /* | |
| 4266 * Add selection handler functions. | |
| 4267 */ | |
|
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diff
changeset
|
4268 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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diff
changeset
|
4269 g_signal_connect(G_OBJECT(gui.drawarea), "selection-clear-event", |
|
3456e2ebebd4
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diff
changeset
|
4270 G_CALLBACK(selection_clear_event), NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4271 g_signal_connect(G_OBJECT(gui.drawarea), "selection-received", |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4272 G_CALLBACK(selection_received_cb), NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4273 #else |
| 7 | 4274 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event", |
| 4275 GTK_SIGNAL_FUNC(selection_clear_event), NULL); | |
| 4276 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received", | |
| 4277 GTK_SIGNAL_FUNC(selection_received_cb), NULL); | |
|
8218
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4278 #endif |
| 7 | 4279 |
| 2183 | 4280 gui_gtk_set_selection_targets(); |
| 7 | 4281 |
|
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parents:
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diff
changeset
|
4282 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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diff
changeset
|
4283 g_signal_connect(G_OBJECT(gui.drawarea), "selection-get", |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4284 G_CALLBACK(selection_get_cb), NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4285 #else |
| 7 | 4286 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get", |
| 4287 GTK_SIGNAL_FUNC(selection_get_cb), NULL); | |
|
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diff
changeset
|
4288 #endif |
| 7 | 4289 |
| 4290 /* Pretend we don't have input focus, we will get an event if we do. */ | |
| 4291 gui.in_focus = FALSE; | |
| 4292 | |
| 4293 return OK; | |
| 4294 } | |
| 4295 | |
| 4296 #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO) | |
| 4297 /* | |
| 4298 * This is called from gui_start() after a fork() has been done. | |
| 4299 * We have to tell the session manager our new PID. | |
| 4300 */ | |
| 4301 void | |
| 4302 gui_mch_forked(void) | |
| 4303 { | |
| 4304 if (using_gnome) | |
| 4305 { | |
| 4306 GnomeClient *client; | |
| 4307 | |
| 4308 client = gnome_master_client(); | |
| 4309 | |
| 4310 if (client != NULL) | |
| 4311 gnome_client_set_process_id(client, getpid()); | |
| 4312 } | |
| 4313 } | |
| 4314 #endif /* FEAT_GUI_GNOME && FEAT_SESSION */ | |
| 4315 | |
|
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diff
changeset
|
4316 #if GTK_CHECK_VERSION(3,0,0) |
|
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changeset
|
4317 static void |
|
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diff
changeset
|
4318 gui_gtk_get_rgb_from_pixel(guint32 pixel, GdkRGBA *result) |
|
3456e2ebebd4
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diff
changeset
|
4319 { |
|
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diff
changeset
|
4320 GdkVisual * const visual = gtk_widget_get_visual(gui.drawarea); |
|
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diff
changeset
|
4321 guint32 r_mask, g_mask, b_mask; |
|
3456e2ebebd4
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diff
changeset
|
4322 gint r_shift, g_shift, b_shift; |
|
3456e2ebebd4
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diff
changeset
|
4323 |
|
3456e2ebebd4
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diff
changeset
|
4324 if (visual == NULL) |
|
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changeset
|
4325 { |
|
3456e2ebebd4
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changeset
|
4326 result->red = 0.0; |
|
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changeset
|
4327 result->green = 0.0; |
|
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changeset
|
4328 result->blue = 0.0; |
|
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diff
changeset
|
4329 result->alpha = 0.0; |
|
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changeset
|
4330 return; |
|
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changeset
|
4331 } |
|
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changeset
|
4332 |
|
3456e2ebebd4
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changeset
|
4333 gdk_visual_get_red_pixel_details(visual, &r_mask, &r_shift, NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4334 gdk_visual_get_green_pixel_details(visual, &g_mask, &g_shift, NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4335 gdk_visual_get_blue_pixel_details(visual, &b_mask, &b_shift, NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4336 |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4337 result->red = ((pixel & r_mask) >> r_shift) / 255.0; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4338 result->green = ((pixel & g_mask) >> g_shift) / 255.0; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4339 result->blue = ((pixel & b_mask) >> b_shift) / 255.0; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4340 result->alpha = 1.0; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4341 } |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4342 |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4343 /* Convert a GdRGBA into a pixel value using drawarea's visual */ |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4344 static guint32 |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
|
4345 gui_gtk_get_pixel_from_rgb(const GdkRGBA *rgba) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4346 { |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4347 GdkVisual * const visual = gtk_widget_get_visual(gui.drawarea); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4348 guint32 r_mask, g_mask, b_mask; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4349 gint r_shift, g_shift, b_shift; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4350 guint32 r, g, b; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4351 |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4352 if (visual == NULL) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4353 return 0; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4354 |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4355 gdk_visual_get_red_pixel_details(visual, &r_mask, &r_shift, NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4356 gdk_visual_get_green_pixel_details(visual, &g_mask, &g_shift, NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4357 gdk_visual_get_blue_pixel_details(visual, &b_mask, &b_shift, NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4358 |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4359 r = rgba->red * 65535; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4360 g = rgba->green * 65535; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4361 b = rgba->blue * 65535; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4362 |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4363 return ((r << r_shift) & r_mask) | |
|
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diff
changeset
|
4364 ((g << g_shift) & g_mask) | |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4365 ((b << b_shift) & b_mask); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4366 } |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4367 |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4368 static void |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4369 set_cairo_source_rgb_from_pixel(cairo_t *cr, guint32 pixel) |
|
3456e2ebebd4
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diff
changeset
|
4370 { |
|
3456e2ebebd4
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parents:
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diff
changeset
|
4371 GdkRGBA result; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4372 gui_gtk_get_rgb_from_pixel(pixel, &result); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4373 cairo_set_source_rgb(cr, result.red, result.green, result.blue); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4374 } |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4375 #endif /* GTK_CHECK_VERSION(3,0,0) */ |
|
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
4376 |
| 7 | 4377 /* |
| 4378 * Called when the foreground or background color has been changed. | |
| 4379 * This used to change the graphics contexts directly but we are | |
| 4380 * currently manipulating them where desired. | |
| 4381 */ | |
| 4382 void | |
| 4383 gui_mch_new_colors(void) | |
| 4384 { | |
|
8218
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
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7870
diff
changeset
|
4385 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
|
4386 GdkWindow * const da_win = gtk_widget_get_window(gui.drawarea); |
|
3456e2ebebd4
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parents:
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diff
changeset
|
4387 |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4388 if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
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7870
diff
changeset
|
4389 #else |
| 7 | 4390 if (gui.drawarea != NULL && gui.drawarea->window != NULL) |
|
8218
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diff
changeset
|
4391 #endif |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4392 { |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4393 #if GTK_CHECK_VERSION(3,4,0) |
|
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4394 GdkRGBA color; |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4395 |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4396 gui_gtk_get_rgb_from_pixel(gui.back_pixel, &color); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4397 { |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4398 cairo_pattern_t * const pat = cairo_pattern_create_rgba( |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4399 color.red, color.green, color.blue, color.alpha); |
|
3456e2ebebd4
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parents:
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diff
changeset
|
4400 if (pat != NULL) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
|
4401 { |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
|
4402 gdk_window_set_background_pattern(da_win, pat); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
|
4403 cairo_pattern_destroy(pat); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4404 } |
|
3456e2ebebd4
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parents:
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diff
changeset
|
4405 else |
|
3456e2ebebd4
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parents:
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diff
changeset
|
4406 gdk_window_set_background_rgba(da_win, &color); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
|
4407 } |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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diff
changeset
|
4408 #else /* !GTK_CHECK_VERSION(3,4,0) */ |
| 7 | 4409 GdkColor color = { 0, 0, 0, 0 }; |
| 4410 | |
| 4411 color.pixel = gui.back_pixel; | |
|
8218
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diff
changeset
|
4412 # if GTK_CHECK_VERSION(3,0,0) |
|
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diff
changeset
|
4413 gdk_window_set_background(da_win, &color); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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changeset
|
4414 # else |
| 7 | 4415 gdk_window_set_background(gui.drawarea->window, &color); |
|
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changeset
|
4416 # endif |
|
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changeset
|
4417 #endif /* !GTK_CHECK_VERSION(3,4,0) */ |
| 7 | 4418 } |
| 4419 } | |
| 4420 | |
| 4421 /* | |
| 4422 * This signal informs us about the need to rearrange our sub-widgets. | |
| 4423 */ | |
| 4424 static gint | |
| 1884 | 4425 form_configure_event(GtkWidget *widget UNUSED, |
| 4426 GdkEventConfigure *event, | |
| 4427 gpointer data UNUSED) | |
| 7 | 4428 { |
| 791 | 4429 int usable_height = event->height; |
| 4430 | |
| 4431 /* When in a GtkPlug, we can't guarantee valid heights (as a round | |
| 4432 * no. of char-heights), so we have to manually sanitise them. | |
| 4433 * Widths seem to sort themselves out, don't ask me why. | |
| 4434 */ | |
| 4435 if (gtk_socket_id != 0) | |
| 856 | 4436 usable_height -= (gui.char_height - (gui.char_height/2)); /* sic. */ |
| 791 | 4437 |
| 7 | 4438 gtk_form_freeze(GTK_FORM(gui.formwin)); |
| 791 | 4439 gui_resize_shell(event->width, usable_height); |
| 7 | 4440 gtk_form_thaw(GTK_FORM(gui.formwin)); |
| 4441 | |
| 4442 return TRUE; | |
| 4443 } | |
| 4444 | |
| 4445 /* | |
| 4446 * Function called when window already closed. | |
| 4447 * We can't do much more here than to trying to preserve what had been done, | |
| 4448 * since the window is already inevitably going away. | |
| 4449 */ | |
|
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diff
changeset
|
4450 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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diff
changeset
|
4451 static void |
|
3456e2ebebd4
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diff
changeset
|
4452 mainwin_destroy_cb(GObject *object UNUSED, gpointer data UNUSED) |
|
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4453 #else |
| 7 | 4454 static void |
| 1884 | 4455 mainwin_destroy_cb(GtkObject *object UNUSED, gpointer data UNUSED) |
|
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4456 #endif |
| 7 | 4457 { |
| 4458 /* Don't write messages to the GUI anymore */ | |
| 4459 full_screen = FALSE; | |
| 4460 | |
| 4461 gui.mainwin = NULL; | |
| 4462 gui.drawarea = NULL; | |
| 4463 | |
| 4464 if (!exiting) /* only do anything if the destroy was unexpected */ | |
| 4465 { | |
| 419 | 4466 vim_strncpy(IObuff, |
| 4467 (char_u *)_("Vim: Main window unexpectedly destroyed\n"), | |
| 4468 IOSIZE - 1); | |
| 7 | 4469 preserve_exit(); |
| 4470 } | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7260
diff
changeset
|
4471 #ifdef USE_GRESOURCE |
|
055a0b587a3e
commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
Christian Brabandt <cb@256bit.org>
parents:
7260
diff
changeset
|
4472 gui_gtk_unregister_resource(); |
|
055a0b587a3e
commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
Christian Brabandt <cb@256bit.org>
parents:
7260
diff
changeset
|
4473 #endif |
| 7 | 4474 } |
| 4475 | |
| 791 | 4476 |
| 4477 /* | |
| 4478 * Bit of a hack to ensure we start GtkPlug windows with the correct window | |
| 4479 * hints (and thus the required size from -geom), but that after that we | |
| 4480 * put the hints back to normal (the actual minimum size) so we may | |
| 4481 * subsequently be resized smaller. GtkSocket (the parent end) uses the | |
| 1226 | 4482 * plug's window 'min hints to set *it's* minimum size, but that's also the |
| 791 | 4483 * only way we have of making ourselves bigger (by set lines/columns). |
| 4484 * Thus set hints at start-up to ensure correct init. size, then a | |
|
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6a4c11fa1aa3
commit https://github.com/vim/vim/commit/3f2a5d8dfbe2998b4d3d369c0275e2366c92666b
Christian Brabandt <cb@256bit.org>
parents:
8281
diff
changeset
|
4485 * second after the final attempt to reset the real minimum hints (done by |
|
6a4c11fa1aa3
commit https://github.com/vim/vim/commit/3f2a5d8dfbe2998b4d3d369c0275e2366c92666b
Christian Brabandt <cb@256bit.org>
parents:
8281
diff
changeset
|
4486 * scrollbar init.), actually do the standard hints and stop the timer. |
| 791 | 4487 * We'll not let the default hints be set while this timer's active. |
| 4488 */ | |
| 4489 static gboolean | |
| 1884 | 4490 check_startup_plug_hints(gpointer data UNUSED) |
| 791 | 4491 { |
| 4492 if (init_window_hints_state == 1) | |
| 4493 { | |
| 856 | 4494 /* Safe to use normal hints now */ |
| 4495 init_window_hints_state = 0; | |
| 4496 update_window_manager_hints(0, 0); | |
| 4497 return FALSE; /* stop timer */ | |
| 791 | 4498 } |
| 4499 | |
| 4500 /* Keep on trying */ | |
| 4501 init_window_hints_state = 1; | |
| 4502 return TRUE; | |
| 4503 } | |
| 4504 | |
| 7 | 4505 /* |
| 4506 * Open the GUI window which was created by a call to gui_mch_init(). | |
| 4507 */ | |
| 4508 int | |
| 4509 gui_mch_open(void) | |
| 4510 { | |
| 4511 guicolor_T fg_pixel = INVALCOLOR; | |
| 4512 guicolor_T bg_pixel = INVALCOLOR; | |
| 1966 | 4513 guint pixel_width; |
| 4514 guint pixel_height; | |
| 7 | 4515 |
| 4516 /* | |
| 4517 * Allow setting a window role on the command line, or invent one | |
| 4518 * if none was specified. This is mainly useful for GNOME session | |
| 4519 * support; allowing the WM to restore window placement. | |
| 4520 */ | |
| 4521 if (role_argument != NULL) | |
| 4522 { | |
| 4523 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument); | |
| 4524 } | |
| 4525 else | |
| 4526 { | |
| 4527 char *role; | |
| 4528 | |
| 4529 /* Invent a unique-enough ID string for the role */ | |
| 4530 role = g_strdup_printf("vim-%u-%u-%u", | |
| 4531 (unsigned)mch_get_pid(), | |
| 4532 (unsigned)g_random_int(), | |
| 4533 (unsigned)time(NULL)); | |
| 4534 | |
| 4535 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role); | |
| 4536 g_free(role); | |
| 4537 } | |
| 4538 | |
| 4539 if (gui_win_x != -1 && gui_win_y != -1) | |
| 4540 gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y); | |
| 4541 | |
| 4542 /* Determine user specified geometry, if present. */ | |
| 4543 if (gui.geom != NULL) | |
| 4544 { | |
| 4545 int mask; | |
| 4546 unsigned int w, h; | |
| 4547 int x = 0; | |
| 4548 int y = 0; | |
| 4549 | |
| 4550 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h); | |
| 4551 | |
| 4552 if (mask & WidthValue) | |
| 4553 Columns = w; | |
| 4554 if (mask & HeightValue) | |
| 857 | 4555 { |
| 1884 | 4556 if (p_window > (long)h - 1 || !option_was_set((char_u *)"window")) |
| 857 | 4557 p_window = h - 1; |
| 7 | 4558 Rows = h; |
| 857 | 4559 } |
|
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Bram Moolenaar <bram@vim.org>
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4474
diff
changeset
|
4560 limit_screen_size(); |
| 1426 | 4561 |
| 4562 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); | |
| 4563 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
| 4564 | |
| 4565 pixel_width += get_menu_tool_width(); | |
| 4566 pixel_height += get_menu_tool_height(); | |
| 4567 | |
| 7 | 4568 if (mask & (XValue | YValue)) |
| 1426 | 4569 { |
| 1757 | 4570 int ww, hh; |
| 4571 gui_mch_get_screen_dimensions(&ww, &hh); | |
| 4572 hh += p_ghr + get_menu_tool_height(); | |
| 4573 ww += get_menu_tool_width(); | |
| 1426 | 4574 if (mask & XNegative) |
| 1757 | 4575 x += ww - pixel_width; |
| 1426 | 4576 if (mask & YNegative) |
| 1757 | 4577 y += hh - pixel_height; |
| 7 | 4578 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); |
| 1426 | 4579 } |
| 7 | 4580 vim_free(gui.geom); |
| 4581 gui.geom = NULL; | |
| 791 | 4582 |
| 856 | 4583 /* From now until everyone's stopped trying to set the window hints |
| 4584 * to their correct minimum values, stop them being set as we need | |
| 4585 * them to remain at our required size for the parent GtkSocket to | |
| 4586 * give us the right initial size. | |
| 4587 */ | |
| 791 | 4588 if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue)) |
| 856 | 4589 { |
| 4590 update_window_manager_hints(pixel_width, pixel_height); | |
| 4591 init_window_hints_state = 1; | |
| 4592 g_timeout_add(1000, check_startup_plug_hints, NULL); | |
| 4593 } | |
| 7 | 4594 } |
| 4595 | |
| 1966 | 4596 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); |
| 4597 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
| 4598 /* For GTK2 changing the size of the form widget doesn't cause window | |
| 4599 * resizing. */ | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2248
diff
changeset
|
4600 if (gtk_socket_id == 0) |
| 1966 | 4601 gtk_window_resize(GTK_WINDOW(gui.mainwin), pixel_width, pixel_height); |
| 791 | 4602 update_window_manager_hints(0, 0); |
| 7 | 4603 |
| 4604 if (foreground_argument != NULL) | |
| 4605 fg_pixel = gui_get_color((char_u *)foreground_argument); | |
| 4606 if (fg_pixel == INVALCOLOR) | |
| 4607 fg_pixel = gui_get_color((char_u *)"Black"); | |
| 4608 | |
| 4609 if (background_argument != NULL) | |
| 4610 bg_pixel = gui_get_color((char_u *)background_argument); | |
| 4611 if (bg_pixel == INVALCOLOR) | |
| 4612 bg_pixel = gui_get_color((char_u *)"White"); | |
| 4613 | |
| 4614 if (found_reverse_arg) | |
| 4615 { | |
| 4616 gui.def_norm_pixel = bg_pixel; | |
| 4617 gui.def_back_pixel = fg_pixel; | |
| 4618 } | |
| 4619 else | |
| 4620 { | |
| 4621 gui.def_norm_pixel = fg_pixel; | |
| 4622 gui.def_back_pixel = bg_pixel; | |
| 4623 } | |
| 4624 | |
| 4625 /* Get the colors from the "Normal" and "Menu" group (set in syntax.c or | |
| 4626 * in a vimrc file) */ | |
| 4627 set_normal_colors(); | |
| 4628 | |
| 4629 /* Check that none of the colors are the same as the background color */ | |
| 4630 gui_check_colors(); | |
| 4631 | |
| 4632 /* Get the colors for the highlight groups (gui_check_colors() might have | |
| 4633 * changed them). */ | |
| 4634 highlight_gui_started(); /* re-init colors and fonts */ | |
| 4635 | |
|
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parents:
7870
diff
changeset
|
4636 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4637 g_signal_connect(G_OBJECT(gui.mainwin), "destroy", |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4638 G_CALLBACK(mainwin_destroy_cb), NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4639 #else |
| 7 | 4640 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy", |
| 4641 GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL); | |
|
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parents:
7870
diff
changeset
|
4642 #endif |
| 7 | 4643 |
| 4644 #ifdef FEAT_HANGULIN | |
| 4645 hangul_keyboard_set(); | |
| 4646 #endif | |
| 4647 | |
| 4648 /* | |
| 4649 * Notify the fixed area about the need to resize the contents of the | |
| 4650 * gui.formwin, which we use for random positioning of the included | |
| 4651 * components. | |
| 4652 * | |
| 4653 * We connect this signal deferred finally after anything is in place, | |
| 4654 * since this is intended to handle resizements coming from the window | |
| 4655 * manager upon us and should not interfere with what VIM is requesting | |
| 4656 * upon startup. | |
| 4657 */ | |
|
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parents:
7870
diff
changeset
|
4658 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
4659 g_signal_connect(G_OBJECT(gui.formwin), "configure-event", |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4660 G_CALLBACK(form_configure_event), NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4661 #else |
| 7 | 4662 gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event", |
| 4663 GTK_SIGNAL_FUNC(form_configure_event), NULL); | |
|
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parents:
7870
diff
changeset
|
4664 #endif |
| 7 | 4665 |
| 4666 #ifdef FEAT_DND | |
| 2183 | 4667 /* Set up for receiving DND items. */ |
| 4668 gui_gtk_set_dnd_targets(); | |
| 7 | 4669 |
|
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parents:
7870
diff
changeset
|
4670 # if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4671 g_signal_connect(G_OBJECT(gui.drawarea), "drag-data-received", |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4672 G_CALLBACK(drag_data_received_cb), NULL); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4673 # else |
| 7 | 4674 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received", |
| 4675 GTK_SIGNAL_FUNC(drag_data_received_cb), NULL); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4676 # endif |
| 7 | 4677 #endif |
| 4678 | |
| 4679 /* With GTK+ 2, we need to iconify the window before calling show() | |
|
2275
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Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
4680 * to avoid mapping the window for a short time. */ |
| 7 | 4681 if (found_iconic_arg && gtk_socket_id == 0) |
| 4682 gui_mch_iconify(); | |
| 4683 | |
| 4684 { | |
|
2275
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
4685 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
| 7 | 4686 unsigned long menu_handler = 0; |
| 4687 # ifdef FEAT_TOOLBAR | |
| 4688 unsigned long tool_handler = 0; | |
| 4689 # endif | |
| 4690 /* | |
| 4691 * Urgh hackish :/ For some reason BonoboDockLayout always forces a | |
| 4692 * show when restoring the saved layout configuration. We can't just | |
| 4693 * hide the widgets again after gtk_widget_show(gui.mainwin) since it's | |
| 4694 * a toplevel window and thus will be realized immediately. Instead, | |
| 4695 * connect signal handlers to hide the widgets just after they've been | |
| 4696 * marked visible, but before the main window is realized. | |
| 4697 */ | |
| 4698 if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL) | |
| 4699 menu_handler = g_signal_connect_after(gui.menubar_h, "show", | |
| 4700 G_CALLBACK(>k_widget_hide), | |
| 4701 NULL); | |
| 4702 # ifdef FEAT_TOOLBAR | |
| 4703 if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL | |
| 4704 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
| 4705 tool_handler = g_signal_connect_after(gui.toolbar_h, "show", | |
| 4706 G_CALLBACK(>k_widget_hide), | |
| 4707 NULL); | |
| 4708 # endif | |
| 4709 #endif | |
| 4710 gtk_widget_show(gui.mainwin); | |
| 4711 | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
4712 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
| 7 | 4713 if (menu_handler != 0) |
| 4714 g_signal_handler_disconnect(gui.menubar_h, menu_handler); | |
| 4715 # ifdef FEAT_TOOLBAR | |
| 4716 if (tool_handler != 0) | |
| 4717 g_signal_handler_disconnect(gui.toolbar_h, tool_handler); | |
| 4718 # endif | |
| 4719 #endif | |
| 4720 } | |
| 4721 | |
| 4722 return OK; | |
| 4723 } | |
| 4724 | |
| 4725 | |
| 4726 void | |
| 1884 | 4727 gui_mch_exit(int rc UNUSED) |
| 7 | 4728 { |
| 4729 if (gui.mainwin != NULL) | |
| 4730 gtk_widget_destroy(gui.mainwin); | |
| 4731 } | |
| 4732 | |
| 4733 /* | |
| 4734 * Get the position of the top left corner of the window. | |
| 4735 */ | |
| 4736 int | |
| 4737 gui_mch_get_winpos(int *x, int *y) | |
| 4738 { | |
| 4739 gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y); | |
| 4740 return OK; | |
| 4741 } | |
| 4742 | |
| 4743 /* | |
| 4744 * Set the position of the top left corner of the window to the given | |
| 4745 * coordinates. | |
| 4746 */ | |
| 4747 void | |
| 4748 gui_mch_set_winpos(int x, int y) | |
| 4749 { | |
| 4750 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); | |
| 4751 } | |
| 4752 | |
|
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parents:
7870
diff
changeset
|
4753 #if !GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
4754 # if 0 |
| 7 | 4755 static int resize_idle_installed = FALSE; |
| 4756 /* | |
| 4757 * Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure | |
| 4758 * the shell size doesn't exceed the window size, i.e. if the window manager | |
| 4759 * ignored our size request. Usually this happens if the window is maximized. | |
| 4760 * | |
| 4761 * FIXME: It'd be nice if we could find a little more orthodox solution. | |
| 4762 * See also the remark below in gui_mch_set_shellsize(). | |
| 4763 * | |
| 4764 * DISABLED: When doing ":set lines+=1" this function would first invoke | |
| 4765 * gui_resize_shell() with the old size, then the normal callback would | |
| 4766 * report the new size through form_configure_event(). That caused the window | |
| 4767 * layout to be messed up. | |
| 4768 */ | |
| 4769 static gboolean | |
| 4770 force_shell_resize_idle(gpointer data) | |
| 4771 { | |
| 4772 if (gui.mainwin != NULL | |
| 4773 && GTK_WIDGET_REALIZED(gui.mainwin) | |
| 4774 && GTK_WIDGET_VISIBLE(gui.mainwin)) | |
| 4775 { | |
| 4776 int width; | |
| 4777 int height; | |
| 4778 | |
| 4779 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height); | |
| 4780 | |
| 4781 width -= get_menu_tool_width(); | |
| 4782 height -= get_menu_tool_height(); | |
| 4783 | |
| 4784 gui_resize_shell(width, height); | |
| 4785 } | |
| 4786 | |
| 4787 resize_idle_installed = FALSE; | |
| 4788 return FALSE; /* don't call me again */ | |
| 4789 } | |
|
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diff
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|
4790 # endif |
|
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parents:
7870
diff
changeset
|
4791 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
|
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
4792 |
| 1967 | 4793 /* |
| 4794 * Return TRUE if the main window is maximized. | |
| 4795 */ | |
| 4796 int | |
|
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parents:
7679
diff
changeset
|
4797 gui_mch_maximized(void) |
| 1967 | 4798 { |
|
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7870
diff
changeset
|
4799 #if GTK_CHECK_VERSION(3,0,0) |
|
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7870
diff
changeset
|
4800 return (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL |
|
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diff
changeset
|
4801 && (gdk_window_get_state(gtk_widget_get_window(gui.mainwin)) |
|
3456e2ebebd4
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diff
changeset
|
4802 & GDK_WINDOW_STATE_MAXIMIZED)); |
|
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diff
changeset
|
4803 #else |
| 1967 | 4804 return (gui.mainwin != NULL && gui.mainwin->window != NULL |
| 4805 && (gdk_window_get_state(gui.mainwin->window) | |
| 4806 & GDK_WINDOW_STATE_MAXIMIZED)); | |
|
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parents:
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diff
changeset
|
4807 #endif |
| 1967 | 4808 } |
| 4809 | |
| 4810 /* | |
| 4811 * Unmaximize the main window | |
| 4812 */ | |
| 4813 void | |
|
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parents:
7679
diff
changeset
|
4814 gui_mch_unmaximize(void) |
| 1967 | 4815 { |
| 4816 if (gui.mainwin != NULL) | |
| 4817 gtk_window_unmaximize(GTK_WINDOW(gui.mainwin)); | |
| 4818 } | |
| 4819 | |
| 7 | 4820 /* |
| 3014 | 4821 * Called when the font changed while the window is maximized. Compute the |
| 4822 * new Rows and Columns. This is like resizing the window. | |
| 4823 */ | |
| 4824 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7679
diff
changeset
|
4825 gui_mch_newfont(void) |
| 3014 | 4826 { |
| 4827 int w, h; | |
| 4828 | |
| 4829 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &w, &h); | |
| 4830 w -= get_menu_tool_width(); | |
| 4831 h -= get_menu_tool_height(); | |
| 4832 gui_resize_shell(w, h); | |
| 4833 } | |
| 4834 | |
| 4835 /* | |
| 7 | 4836 * Set the windows size. |
| 4837 */ | |
| 4838 void | |
| 4839 gui_mch_set_shellsize(int width, int height, | |
| 1884 | 4840 int min_width UNUSED, int min_height UNUSED, |
| 4841 int base_width UNUSED, int base_height UNUSED, | |
| 4842 int direction UNUSED) | |
| 7 | 4843 { |
| 4844 /* give GTK+ a chance to put all widget's into place */ | |
| 4845 gui_mch_update(); | |
| 4846 | |
| 791 | 4847 /* this will cause the proper resizement to happen too */ |
| 4848 if (gtk_socket_id == 0) | |
| 856 | 4849 update_window_manager_hints(0, 0); |
| 791 | 4850 |
| 7 | 4851 /* With GTK+ 2, changing the size of the form widget doesn't resize |
| 791 | 4852 * the window. So let's do it the other way around and resize the |
| 7 | 4853 * main window instead. */ |
| 4854 width += get_menu_tool_width(); | |
| 4855 height += get_menu_tool_height(); | |
| 4856 | |
| 791 | 4857 if (gtk_socket_id == 0) |
| 856 | 4858 gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height); |
| 791 | 4859 else |
| 856 | 4860 update_window_manager_hints(width, height); |
| 7 | 4861 |
|
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|
4862 # if !GTK_CHECK_VERSION(3,0,0) |
|
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7870
diff
changeset
|
4863 # if 0 |
| 7 | 4864 if (!resize_idle_installed) |
| 4865 { | |
| 4866 g_idle_add_full(GDK_PRIORITY_EVENTS + 10, | |
| 4867 &force_shell_resize_idle, NULL, NULL); | |
| 4868 resize_idle_installed = TRUE; | |
| 4869 } | |
|
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diff
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|
4870 # endif |
|
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7870
diff
changeset
|
4871 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| 7 | 4872 /* |
| 4873 * Wait until all events are processed to prevent a crash because the | |
| 4874 * real size of the drawing area doesn't reflect Vim's internal ideas. | |
| 4875 * | |
| 4876 * This is a bit of a hack, since Vim is a terminal application with a GUI | |
| 4877 * on top, while the GUI expects to be the boss. | |
| 4878 */ | |
| 4879 gui_mch_update(); | |
| 4880 } | |
| 4881 | |
| 4882 | |
| 4883 /* | |
| 4884 * The screen size is used to make sure the initial window doesn't get bigger | |
| 4885 * than the screen. This subtracts some room for menubar, toolbar and window | |
| 4886 * decorations. | |
| 4887 */ | |
| 4888 void | |
| 4889 gui_mch_get_screen_dimensions(int *screen_w, int *screen_h) | |
| 4890 { | |
| 4891 #ifdef HAVE_GTK_MULTIHEAD | |
| 4892 GdkScreen* screen; | |
| 4893 | |
| 4894 if (gui.mainwin != NULL && gtk_widget_has_screen(gui.mainwin)) | |
| 4895 screen = gtk_widget_get_screen(gui.mainwin); | |
| 4896 else | |
| 4897 screen = gdk_screen_get_default(); | |
| 4898 | |
| 4899 *screen_w = gdk_screen_get_width(screen); | |
| 4900 *screen_h = gdk_screen_get_height(screen) - p_ghr; | |
| 4901 #else | |
| 4902 *screen_w = gdk_screen_width(); | |
| 4903 /* Subtract 'guiheadroom' from the height to allow some room for the | |
| 4904 * window manager (task list and window title bar). */ | |
| 4905 *screen_h = gdk_screen_height() - p_ghr; | |
| 4906 #endif | |
| 4907 | |
| 4908 /* | |
| 4909 * FIXME: dirty trick: Because the gui_get_base_height() doesn't include | |
| 4910 * the toolbar and menubar for GTK, we subtract them from the screen | |
|
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diff
changeset
|
4911 * height, so that the window size can be made to fit on the screen. |
| 7 | 4912 * This should be completely changed later. |
| 4913 */ | |
| 4914 *screen_w -= get_menu_tool_width(); | |
| 4915 *screen_h -= get_menu_tool_height(); | |
| 4916 } | |
| 4917 | |
| 4918 #if defined(FEAT_TITLE) || defined(PROTO) | |
| 4919 void | |
| 1884 | 4920 gui_mch_settitle(char_u *title, char_u *icon UNUSED) |
| 7 | 4921 { |
| 4922 if (title != NULL && output_conv.vc_type != CONV_NONE) | |
| 4923 title = string_convert(&output_conv, title, NULL); | |
| 4924 | |
| 4925 gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title); | |
| 4926 | |
| 4927 if (output_conv.vc_type != CONV_NONE) | |
| 4928 vim_free(title); | |
| 4929 } | |
| 4930 #endif /* FEAT_TITLE */ | |
| 4931 | |
| 4932 #if defined(FEAT_MENU) || defined(PROTO) | |
| 4933 void | |
| 4934 gui_mch_enable_menu(int showit) | |
| 4935 { | |
| 4936 GtkWidget *widget; | |
| 4937 | |
| 4938 # ifdef FEAT_GUI_GNOME | |
| 4939 if (using_gnome) | |
| 4940 widget = gui.menubar_h; | |
| 4941 else | |
| 4942 # endif | |
| 4943 widget = gui.menubar; | |
| 4944 | |
| 827 | 4945 /* Do not disable the menu while starting up, otherwise F10 doesn't work. */ |
|
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|
4946 # if GTK_CHECK_VERSION(3,0,0) |
|
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|
4947 if (!showit != !gtk_widget_get_visible(widget) && !gui.starting) |
|
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diff
changeset
|
4948 # else |
| 827 | 4949 if (!showit != !GTK_WIDGET_VISIBLE(widget) && !gui.starting) |
|
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diff
changeset
|
4950 # endif |
| 7 | 4951 { |
| 4952 if (showit) | |
| 4953 gtk_widget_show(widget); | |
| 4954 else | |
| 4955 gtk_widget_hide(widget); | |
| 4956 | |
| 791 | 4957 update_window_manager_hints(0, 0); |
| 7 | 4958 } |
| 4959 } | |
| 4960 #endif /* FEAT_MENU */ | |
| 4961 | |
| 4962 #if defined(FEAT_TOOLBAR) || defined(PROTO) | |
| 4963 void | |
| 4964 gui_mch_show_toolbar(int showit) | |
| 4965 { | |
| 4966 GtkWidget *widget; | |
| 4967 | |
| 4968 if (gui.toolbar == NULL) | |
| 4969 return; | |
| 4970 | |
| 4971 # ifdef FEAT_GUI_GNOME | |
| 4972 if (using_gnome) | |
| 4973 widget = gui.toolbar_h; | |
| 4974 else | |
| 4975 # endif | |
| 4976 widget = gui.toolbar; | |
| 4977 | |
| 4978 if (showit) | |
| 4979 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
| 4980 | |
|
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7870
diff
changeset
|
4981 # if GTK_CHECK_VERSION(3,0,0) |
|
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7870
diff
changeset
|
4982 if (!showit != !gtk_widget_get_visible(widget)) |
|
3456e2ebebd4
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diff
changeset
|
4983 # else |
| 7 | 4984 if (!showit != !GTK_WIDGET_VISIBLE(widget)) |
|
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7870
diff
changeset
|
4985 # endif |
| 7 | 4986 { |
| 4987 if (showit) | |
| 4988 gtk_widget_show(widget); | |
| 4989 else | |
| 4990 gtk_widget_hide(widget); | |
| 4991 | |
| 791 | 4992 update_window_manager_hints(0, 0); |
| 7 | 4993 } |
| 4994 } | |
| 4995 #endif /* FEAT_TOOLBAR */ | |
| 4996 | |
| 4997 /* | |
| 4998 * Check if a given font is a CJK font. This is done in a very crude manner. It | |
| 4999 * just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given | |
| 5000 * font. Consequently, this function cannot be used as a general purpose check | |
| 5001 * for CJK-ness for which fontconfig APIs should be used. This is only used by | |
| 5002 * gui_mch_init_font() to deal with 'CJK fixed width fonts'. | |
| 5003 */ | |
| 5004 static int | |
| 5005 is_cjk_font(PangoFontDescription *font_desc) | |
| 5006 { | |
| 5007 static const char * const cjk_langs[] = | |
| 5008 {"zh_CN", "zh_TW", "zh_HK", "ja", "ko"}; | |
| 5009 | |
| 5010 PangoFont *font; | |
| 5011 unsigned i; | |
| 5012 int is_cjk = FALSE; | |
| 5013 | |
| 5014 font = pango_context_load_font(gui.text_context, font_desc); | |
| 5015 | |
| 5016 if (font == NULL) | |
| 5017 return FALSE; | |
| 5018 | |
| 5019 for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i) | |
| 5020 { | |
| 5021 PangoCoverage *coverage; | |
| 5022 gunichar uc; | |
| 5023 | |
| 5024 coverage = pango_font_get_coverage( | |
| 5025 font, pango_language_from_string(cjk_langs[i])); | |
| 5026 | |
| 5027 if (coverage != NULL) | |
| 5028 { | |
| 5029 uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00; | |
| 5030 is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT); | |
| 5031 pango_coverage_unref(coverage); | |
| 5032 } | |
| 5033 } | |
| 5034 | |
| 5035 g_object_unref(font); | |
| 5036 | |
| 5037 return is_cjk; | |
| 5038 } | |
| 5039 | |
| 445 | 5040 /* |
| 5041 * Adjust gui.char_height (after 'linespace' was changed). | |
| 5042 */ | |
| 7 | 5043 int |
| 445 | 5044 gui_mch_adjust_charheight(void) |
| 7 | 5045 { |
| 5046 PangoFontMetrics *metrics; | |
| 5047 int ascent; | |
| 5048 int descent; | |
| 5049 | |
| 5050 metrics = pango_context_get_metrics(gui.text_context, gui.norm_font, | |
| 5051 pango_context_get_language(gui.text_context)); | |
| 5052 ascent = pango_font_metrics_get_ascent(metrics); | |
| 5053 descent = pango_font_metrics_get_descent(metrics); | |
| 5054 | |
| 5055 pango_font_metrics_unref(metrics); | |
| 5056 | |
| 5057 gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE | |
| 445 | 5058 + p_linespace; |
| 136 | 5059 /* LINTED: avoid warning: bitwise operation on signed value */ |
| 7 | 5060 gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2); |
| 5061 | |
| 5062 /* A not-positive value of char_height may crash Vim. Only happens | |
| 5063 * if 'linespace' is negative (which does make sense sometimes). */ | |
| 5064 gui.char_ascent = MAX(gui.char_ascent, 0); | |
| 5065 gui.char_height = MAX(gui.char_height, gui.char_ascent + 1); | |
| 5066 | |
| 5067 return OK; | |
| 5068 } | |
| 5069 | |
|
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diff
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|
5070 #if GTK_CHECK_VERSION(3,0,0) |
|
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changeset
|
5071 /* Callback function used in gui_mch_font_dialog() */ |
|
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|
5072 static gboolean |
|
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changeset
|
5073 font_filter(const PangoFontFamily *family, |
|
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changeset
|
5074 const PangoFontFace *face UNUSED, |
|
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|
5075 gpointer data UNUSED) |
|
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|
5076 { |
|
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changeset
|
5077 return pango_font_family_is_monospace((PangoFontFamily *)family); |
|
3456e2ebebd4
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diff
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|
5078 } |
|
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|
5079 #endif |
|
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diff
changeset
|
5080 |
| 7 | 5081 /* |
| 5082 * Put up a font dialog and return the selected font name in allocated memory. | |
| 5083 * "oldval" is the previous value. Return NULL when cancelled. | |
| 5084 * This should probably go into gui_gtk.c. Hmm. | |
| 5085 * FIXME: | |
| 5086 * The GTK2 font selection dialog has no filtering API. So we could either | |
| 5087 * a) implement our own (possibly copying the code from somewhere else) or | |
| 5088 * b) just live with it. | |
| 5089 */ | |
| 5090 char_u * | |
| 5091 gui_mch_font_dialog(char_u *oldval) | |
| 5092 { | |
| 5093 GtkWidget *dialog; | |
| 5094 int response; | |
| 5095 char_u *fontname = NULL; | |
| 5096 char_u *oldname; | |
| 5097 | |
|
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7870
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|
5098 #if GTK_CHECK_VERSION(3,2,0) |
|
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7870
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changeset
|
5099 dialog = gtk_font_chooser_dialog_new(NULL, NULL); |
|
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7870
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changeset
|
5100 gtk_font_chooser_set_filter_func(GTK_FONT_CHOOSER(dialog), font_filter, |
|
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changeset
|
5101 NULL, NULL); |
|
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changeset
|
5102 #else |
| 7 | 5103 dialog = gtk_font_selection_dialog_new(NULL); |
|
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diff
changeset
|
5104 #endif |
| 7 | 5105 |
| 5106 gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin)); | |
| 5107 gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE); | |
| 5108 | |
| 5109 if (oldval != NULL && oldval[0] != NUL) | |
| 5110 { | |
| 5111 if (output_conv.vc_type != CONV_NONE) | |
| 5112 oldname = string_convert(&output_conv, oldval, NULL); | |
| 5113 else | |
| 5114 oldname = oldval; | |
| 5115 | |
| 5116 /* Annoying bug in GTK (or Pango): if the font name does not include a | |
| 5117 * size, zero is used. Use default point size ten. */ | |
| 5118 if (!vim_isdigit(oldname[STRLEN(oldname) - 1])) | |
| 5119 { | |
| 5120 char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3); | |
| 5121 | |
| 5122 if (p != NULL) | |
| 5123 { | |
| 5124 STRCPY(p + STRLEN(p), " 10"); | |
| 5125 if (oldname != oldval) | |
| 5126 vim_free(oldname); | |
| 5127 oldname = p; | |
| 5128 } | |
| 5129 } | |
| 5130 | |
|
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5131 #if GTK_CHECK_VERSION(3,2,0) |
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5132 gtk_font_chooser_set_font( |
|
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5133 GTK_FONT_CHOOSER(dialog), (const gchar *)oldname); |
|
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|
5134 #else |
| 7 | 5135 gtk_font_selection_dialog_set_font_name( |
| 5136 GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname); | |
|
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|
5137 #endif |
| 7 | 5138 |
| 5139 if (oldname != oldval) | |
| 100 | 5140 vim_free(oldname); |
| 7 | 5141 } |
| 1959 | 5142 else |
|
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5143 #if GTK_CHECK_VERSION(3,2,0) |
|
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5144 gtk_font_chooser_set_font( |
|
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5145 GTK_FONT_CHOOSER(dialog), DEFAULT_FONT); |
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|
5146 #else |
| 1959 | 5147 gtk_font_selection_dialog_set_font_name( |
| 5148 GTK_FONT_SELECTION_DIALOG(dialog), DEFAULT_FONT); | |
|
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|
5149 #endif |
| 7 | 5150 |
| 5151 response = gtk_dialog_run(GTK_DIALOG(dialog)); | |
| 5152 | |
| 5153 if (response == GTK_RESPONSE_OK) | |
| 5154 { | |
| 5155 char *name; | |
| 5156 | |
|
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|
5157 #if GTK_CHECK_VERSION(3,2,0) |
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|
5158 name = gtk_font_chooser_get_font(GTK_FONT_CHOOSER(dialog)); |
|
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changeset
|
5159 #else |
| 7 | 5160 name = gtk_font_selection_dialog_get_font_name( |
| 5161 GTK_FONT_SELECTION_DIALOG(dialog)); | |
|
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diff
changeset
|
5162 #endif |
| 7 | 5163 if (name != NULL) |
| 5164 { | |
| 714 | 5165 char_u *p; |
| 5166 | |
| 5167 /* Apparently some font names include a comma, need to escape | |
| 5168 * that, because in 'guifont' it separates names. */ | |
| 5169 p = vim_strsave_escaped((char_u *)name, (char_u *)","); | |
| 5170 g_free(name); | |
| 840 | 5171 if (p != NULL && input_conv.vc_type != CONV_NONE) |
| 714 | 5172 { |
| 5173 fontname = string_convert(&input_conv, p, NULL); | |
| 5174 vim_free(p); | |
| 5175 } | |
| 7 | 5176 else |
| 714 | 5177 fontname = p; |
| 7 | 5178 } |
| 5179 } | |
| 5180 | |
| 5181 if (response != GTK_RESPONSE_NONE) | |
| 5182 gtk_widget_destroy(dialog); | |
| 5183 | |
| 5184 return fontname; | |
| 5185 } | |
| 5186 | |
| 5187 /* | |
| 5188 * Some monospace fonts don't support a bold weight, and fall back | |
| 5189 * silently to the regular weight. But this is no good since our text | |
| 5190 * drawing function can emulate bold by overstriking. So let's try | |
| 5191 * to detect whether bold weight is actually available and emulate it | |
| 5192 * otherwise. | |
| 5193 * | |
| 5194 * Note that we don't need to check for italic style since Xft can | |
| 5195 * emulate italic on its own, provided you have a proper fontconfig | |
| 5196 * setup. We wouldn't be able to emulate it in Vim anyway. | |
| 5197 */ | |
| 5198 static void | |
| 5199 get_styled_font_variants(void) | |
| 5200 { | |
| 5201 PangoFontDescription *bold_font_desc; | |
| 5202 PangoFont *plain_font; | |
| 5203 PangoFont *bold_font; | |
| 5204 | |
| 5205 gui.font_can_bold = FALSE; | |
| 5206 | |
| 5207 plain_font = pango_context_load_font(gui.text_context, gui.norm_font); | |
| 5208 | |
| 5209 if (plain_font == NULL) | |
| 5210 return; | |
| 5211 | |
| 5212 bold_font_desc = pango_font_description_copy_static(gui.norm_font); | |
| 5213 pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD); | |
| 5214 | |
| 5215 bold_font = pango_context_load_font(gui.text_context, bold_font_desc); | |
| 5216 /* | |
| 5217 * The comparison relies on the unique handle nature of a PangoFont*, | |
| 5218 * i.e. it's assumed that a different PangoFont* won't refer to the | |
| 5219 * same font. Seems to work, and failing here isn't critical anyway. | |
| 5220 */ | |
| 5221 if (bold_font != NULL) | |
| 5222 { | |
| 5223 gui.font_can_bold = (bold_font != plain_font); | |
| 5224 g_object_unref(bold_font); | |
| 5225 } | |
| 5226 | |
| 5227 pango_font_description_free(bold_font_desc); | |
| 5228 g_object_unref(plain_font); | |
| 5229 } | |
| 5230 | |
| 5231 static PangoEngineShape *default_shape_engine = NULL; | |
| 5232 | |
| 5233 /* | |
| 5234 * Create a map from ASCII characters in the range [32,126] to glyphs | |
| 5235 * of the current font. This is used by gui_gtk2_draw_string() to skip | |
| 5236 * the itemize and shaping process for the most common case. | |
| 5237 */ | |
| 5238 static void | |
| 5239 ascii_glyph_table_init(void) | |
| 5240 { | |
| 5241 char_u ascii_chars[128]; | |
| 5242 PangoAttrList *attr_list; | |
| 5243 GList *item_list; | |
| 5244 int i; | |
| 5245 | |
| 5246 if (gui.ascii_glyphs != NULL) | |
| 5247 pango_glyph_string_free(gui.ascii_glyphs); | |
| 5248 if (gui.ascii_font != NULL) | |
| 5249 g_object_unref(gui.ascii_font); | |
| 5250 | |
| 5251 gui.ascii_glyphs = NULL; | |
| 5252 gui.ascii_font = NULL; | |
| 5253 | |
| 5254 /* For safety, fill in question marks for the control characters. */ | |
| 5255 for (i = 0; i < 32; ++i) | |
| 5256 ascii_chars[i] = '?'; | |
| 5257 for (; i < 127; ++i) | |
| 5258 ascii_chars[i] = i; | |
| 5259 ascii_chars[i] = '?'; | |
| 5260 | |
| 5261 attr_list = pango_attr_list_new(); | |
| 5262 item_list = pango_itemize(gui.text_context, (const char *)ascii_chars, | |
| 5263 0, sizeof(ascii_chars), attr_list, NULL); | |
| 5264 | |
| 5265 if (item_list != NULL && item_list->next == NULL) /* play safe */ | |
| 5266 { | |
| 5267 PangoItem *item; | |
| 5268 int width; | |
| 5269 | |
| 5270 item = (PangoItem *)item_list->data; | |
| 5271 width = gui.char_width * PANGO_SCALE; | |
| 5272 | |
| 5273 /* Remember the shape engine used for ASCII. */ | |
| 5274 default_shape_engine = item->analysis.shape_engine; | |
| 5275 | |
| 5276 gui.ascii_font = item->analysis.font; | |
| 5277 g_object_ref(gui.ascii_font); | |
| 5278 | |
| 5279 gui.ascii_glyphs = pango_glyph_string_new(); | |
| 5280 | |
| 5281 pango_shape((const char *)ascii_chars, sizeof(ascii_chars), | |
| 5282 &item->analysis, gui.ascii_glyphs); | |
| 5283 | |
| 5284 g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars)); | |
| 5285 | |
| 5286 for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i) | |
| 5287 { | |
| 5288 PangoGlyphGeometry *geom; | |
| 5289 | |
| 5290 geom = &gui.ascii_glyphs->glyphs[i].geometry; | |
| 5291 geom->x_offset += MAX(0, width - geom->width) / 2; | |
| 5292 geom->width = width; | |
| 5293 } | |
| 5294 } | |
| 5295 | |
| 5296 g_list_foreach(item_list, (GFunc)&pango_item_free, NULL); | |
| 5297 g_list_free(item_list); | |
| 5298 pango_attr_list_unref(attr_list); | |
| 5299 } | |
| 5300 | |
| 5301 /* | |
| 5302 * Initialize Vim to use the font or fontset with the given name. | |
| 5303 * Return FAIL if the font could not be loaded, OK otherwise. | |
| 5304 */ | |
| 5305 int | |
| 1884 | 5306 gui_mch_init_font(char_u *font_name, int fontset UNUSED) |
| 7 | 5307 { |
| 5308 PangoFontDescription *font_desc; | |
| 5309 PangoLayout *layout; | |
| 5310 int width; | |
| 5311 | |
| 5312 /* If font_name is NULL, this means to use the default, which should | |
| 5313 * be present on all proper Pango/fontconfig installations. */ | |
| 5314 if (font_name == NULL) | |
| 5315 font_name = (char_u *)DEFAULT_FONT; | |
| 5316 | |
| 5317 font_desc = gui_mch_get_font(font_name, FALSE); | |
| 5318 | |
| 5319 if (font_desc == NULL) | |
| 5320 return FAIL; | |
| 5321 | |
| 5322 gui_mch_free_font(gui.norm_font); | |
| 5323 gui.norm_font = font_desc; | |
| 5324 | |
| 5325 pango_context_set_font_description(gui.text_context, font_desc); | |
| 5326 | |
| 5327 layout = pango_layout_new(gui.text_context); | |
| 5328 pango_layout_set_text(layout, "MW", 2); | |
| 5329 pango_layout_get_size(layout, &width, NULL); | |
| 5330 /* | |
| 5331 * Set char_width to half the width obtained from pango_layout_get_size() | |
| 5332 * for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads | |
| 5333 * Pango to use the same width for both non-CJK characters (e.g. Latin | |
| 5334 * letters and numbers) and CJK characters. This results in 's p a c e d | |
| 5335 * o u t' rendering when a CJK 'fixed width' font is used. To work around | |
| 5336 * that, divide the width returned by Pango by 2 if cjk_width is equal to | |
| 5337 * width for CJK fonts. | |
| 5338 * | |
| 5339 * For related bugs, see: | |
| 5340 * http://bugzilla.gnome.org/show_bug.cgi?id=106618 | |
| 5341 * http://bugzilla.gnome.org/show_bug.cgi?id=106624 | |
| 5342 * | |
| 5343 * With this, for all four of the following cases, Vim works fine: | |
| 5344 * guifont=CJK_fixed_width_font | |
| 5345 * guifont=Non_CJK_fixed_font | |
| 5346 * guifont=Non_CJK_fixed_font,CJK_Fixed_font | |
| 5347 * guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font | |
| 5348 */ | |
| 5349 if (is_cjk_font(gui.norm_font)) | |
| 5350 { | |
| 5351 int cjk_width; | |
| 5352 | |
| 5353 /* Measure the text extent of U+4E00 and U+4E8C */ | |
| 5354 pango_layout_set_text(layout, "\344\270\200\344\272\214", -1); | |
| 5355 pango_layout_get_size(layout, &cjk_width, NULL); | |
| 5356 | |
| 5357 if (width == cjk_width) /* Xft not patched */ | |
| 5358 width /= 2; | |
| 5359 } | |
| 5360 g_object_unref(layout); | |
| 5361 | |
| 5362 gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE; | |
| 5363 | |
| 5364 /* A zero width may cause a crash. Happens for semi-invalid fontsets. */ | |
| 5365 if (gui.char_width <= 0) | |
| 5366 gui.char_width = 8; | |
| 5367 | |
| 445 | 5368 gui_mch_adjust_charheight(); |
| 7 | 5369 |
| 5370 /* Set the fontname, which will be used for information purposes */ | |
| 5371 hl_set_font_name(font_name); | |
| 5372 | |
| 5373 get_styled_font_variants(); | |
| 5374 ascii_glyph_table_init(); | |
| 5375 | |
| 5376 /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */ | |
| 5377 if (gui.wide_font != NULL | |
| 5378 && pango_font_description_equal(gui.norm_font, gui.wide_font)) | |
| 5379 { | |
| 5380 pango_font_description_free(gui.wide_font); | |
| 5381 gui.wide_font = NULL; | |
| 5382 } | |
| 5383 | |
| 1986 | 5384 if (gui_mch_maximized()) |
| 5385 { | |
| 5386 /* Update lines and columns in accordance with the new font, keep the | |
| 5387 * window maximized. */ | |
| 3014 | 5388 gui_mch_newfont(); |
| 1986 | 5389 } |
| 5390 else | |
| 5391 { | |
| 5392 /* Preserve the logical dimensions of the screen. */ | |
| 5393 update_window_manager_hints(0, 0); | |
| 5394 } | |
| 7 | 5395 |
| 5396 return OK; | |
| 5397 } | |
| 5398 | |
| 5399 /* | |
| 5400 * Get a reference to the font "name". | |
| 5401 * Return zero for failure. | |
| 5402 */ | |
| 5403 GuiFont | |
| 5404 gui_mch_get_font(char_u *name, int report_error) | |
| 5405 { | |
| 5406 PangoFontDescription *font; | |
| 5407 | |
| 5408 /* can't do this when GUI is not running */ | |
| 5409 if (!gui.in_use || name == NULL) | |
| 5410 return NULL; | |
| 5411 | |
| 5412 if (output_conv.vc_type != CONV_NONE) | |
| 5413 { | |
| 5414 char_u *buf; | |
| 5415 | |
| 5416 buf = string_convert(&output_conv, name, NULL); | |
| 5417 if (buf != NULL) | |
| 5418 { | |
| 5419 font = pango_font_description_from_string((const char *)buf); | |
| 5420 vim_free(buf); | |
| 5421 } | |
| 5422 else | |
| 5423 font = NULL; | |
| 5424 } | |
| 5425 else | |
| 5426 font = pango_font_description_from_string((const char *)name); | |
| 5427 | |
| 5428 if (font != NULL) | |
| 5429 { | |
| 5430 PangoFont *real_font; | |
| 5431 | |
| 5432 /* pango_context_load_font() bails out if no font size is set */ | |
| 5433 if (pango_font_description_get_size(font) <= 0) | |
| 5434 pango_font_description_set_size(font, 10 * PANGO_SCALE); | |
| 5435 | |
| 5436 real_font = pango_context_load_font(gui.text_context, font); | |
| 5437 | |
| 5438 if (real_font == NULL) | |
| 5439 { | |
| 5440 pango_font_description_free(font); | |
| 5441 font = NULL; | |
| 5442 } | |
| 5443 else | |
| 5444 g_object_unref(real_font); | |
| 5445 } | |
| 5446 | |
| 5447 if (font == NULL) | |
| 5448 { | |
| 5449 if (report_error) | |
| 1666 | 5450 EMSG2(_((char *)e_font), name); |
| 7 | 5451 return NULL; |
| 5452 } | |
| 5453 | |
| 5454 return font; | |
| 5455 } | |
| 5456 | |
| 39 | 5457 #if defined(FEAT_EVAL) || defined(PROTO) |
| 38 | 5458 /* |
| 5459 * Return the name of font "font" in allocated memory. | |
| 5460 */ | |
| 5461 char_u * | |
| 1884 | 5462 gui_mch_get_fontname(GuiFont font, char_u *name UNUSED) |
| 38 | 5463 { |
| 5464 if (font != NOFONT) | |
| 5465 { | |
| 944 | 5466 char *pangoname = pango_font_description_to_string(font); |
| 5467 | |
| 5468 if (pangoname != NULL) | |
| 38 | 5469 { |
| 944 | 5470 char_u *s = vim_strsave((char_u *)pangoname); |
| 5471 | |
| 5472 g_free(pangoname); | |
| 38 | 5473 return s; |
| 5474 } | |
| 5475 } | |
| 5476 return NULL; | |
| 5477 } | |
| 39 | 5478 #endif |
| 38 | 5479 |
| 7 | 5480 /* |
| 5481 * If a font is not going to be used, free its structure. | |
| 5482 */ | |
| 5483 void | |
| 5484 gui_mch_free_font(GuiFont font) | |
| 5485 { | |
| 5486 if (font != NOFONT) | |
| 5487 pango_font_description_free(font); | |
| 5488 } | |
| 5489 | |
| 5490 /* | |
| 5491 * Return the Pixel value (color) for the given color name. This routine was | |
| 5492 * pretty much taken from example code in the Silicon Graphics OSF/Motif | |
| 5493 * Programmer's Guide. | |
| 5494 * Return INVALCOLOR for error. | |
| 5495 */ | |
| 5496 guicolor_T | |
| 5497 gui_mch_get_color(char_u *name) | |
| 5498 { | |
| 5499 /* A number of colors that some X11 systems don't have */ | |
| 5500 static const char *const vimnames[][2] = | |
| 5501 { | |
| 834 | 5502 {"LightRed", "#FFBBBB"}, |
| 5503 {"LightGreen", "#88FF88"}, | |
| 5504 {"LightMagenta","#FFBBFF"}, | |
| 5505 {"DarkCyan", "#008888"}, | |
| 5506 {"DarkBlue", "#0000BB"}, | |
| 5507 {"DarkRed", "#BB0000"}, | |
| 5508 {"DarkMagenta", "#BB00BB"}, | |
| 5509 {"DarkGrey", "#BBBBBB"}, | |
| 5510 {"DarkYellow", "#BBBB00"}, | |
| 5511 {"Gray10", "#1A1A1A"}, | |
| 5512 {"Grey10", "#1A1A1A"}, | |
| 5513 {"Gray20", "#333333"}, | |
| 5514 {"Grey20", "#333333"}, | |
| 5515 {"Gray30", "#4D4D4D"}, | |
| 5516 {"Grey30", "#4D4D4D"}, | |
| 5517 {"Gray40", "#666666"}, | |
| 5518 {"Grey40", "#666666"}, | |
| 5519 {"Gray50", "#7F7F7F"}, | |
| 5520 {"Grey50", "#7F7F7F"}, | |
| 5521 {"Gray60", "#999999"}, | |
| 5522 {"Grey60", "#999999"}, | |
| 5523 {"Gray70", "#B3B3B3"}, | |
| 5524 {"Grey70", "#B3B3B3"}, | |
| 5525 {"Gray80", "#CCCCCC"}, | |
| 5526 {"Grey80", "#CCCCCC"}, | |
| 5527 {"Gray90", "#E5E5E5"}, | |
| 5528 {"Grey90", "#E5E5E5"}, | |
| 7 | 5529 {NULL, NULL} |
| 5530 }; | |
| 5531 | |
| 5532 if (!gui.in_use) /* can't do this when GUI not running */ | |
| 5533 return INVALCOLOR; | |
| 5534 | |
| 5535 while (name != NULL) | |
| 5536 { | |
|
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5537 #if GTK_CHECK_VERSION(3,0,0) |
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5538 GdkRGBA color; |
|
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diff
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|
5539 #else |
| 7 | 5540 GdkColor color; |
|
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diff
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|
5541 #endif |
| 7 | 5542 int parsed; |
| 5543 int i; | |
| 5544 | |
|
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7870
diff
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|
5545 #if GTK_CHECK_VERSION(3,0,0) |
|
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diff
changeset
|
5546 parsed = gdk_rgba_parse(&color, (const gchar *)name); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5547 #else |
| 7 | 5548 parsed = gdk_color_parse((const char *)name, &color); |
|
8218
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5549 #endif |
| 7 | 5550 |
| 5551 if (parsed) | |
| 5552 { | |
|
8218
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5553 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5554 return (guicolor_T)gui_gtk_get_pixel_from_rgb(&color); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5555 #else |
| 7 | 5556 gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea), |
| 5557 &color, FALSE, TRUE); | |
| 5558 return (guicolor_T)color.pixel; | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5559 #endif |
| 7 | 5560 } |
| 5561 /* add a few builtin names and try again */ | |
| 5562 for (i = 0; ; ++i) | |
| 5563 { | |
| 5564 if (vimnames[i][0] == NULL) | |
| 5565 { | |
| 5566 name = NULL; | |
| 5567 break; | |
| 5568 } | |
| 5569 if (STRICMP(name, vimnames[i][0]) == 0) | |
| 5570 { | |
| 5571 name = (char_u *)vimnames[i][1]; | |
| 5572 break; | |
| 5573 } | |
| 5574 } | |
| 5575 } | |
| 5576 | |
| 5577 return INVALCOLOR; | |
| 5578 } | |
| 5579 | |
| 5580 /* | |
| 5581 * Set the current text foreground color. | |
| 5582 */ | |
| 5583 void | |
| 5584 gui_mch_set_fg_color(guicolor_T color) | |
| 5585 { | |
| 5586 gui.fgcolor->pixel = (unsigned long)color; | |
| 5587 } | |
| 5588 | |
| 5589 /* | |
| 5590 * Set the current text background color. | |
| 5591 */ | |
| 5592 void | |
| 5593 gui_mch_set_bg_color(guicolor_T color) | |
| 5594 { | |
| 5595 gui.bgcolor->pixel = (unsigned long)color; | |
| 5596 } | |
| 5597 | |
| 207 | 5598 /* |
| 5599 * Set the current text special color. | |
| 5600 */ | |
| 5601 void | |
| 5602 gui_mch_set_sp_color(guicolor_T color) | |
| 5603 { | |
| 5604 gui.spcolor->pixel = (unsigned long)color; | |
| 5605 } | |
| 5606 | |
| 7 | 5607 /* |
| 5608 * Function-like convenience macro for the sake of efficiency. | |
| 5609 */ | |
| 5610 #define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \ | |
| 5611 G_STMT_START{ \ | |
| 5612 PangoAttribute *tmp_attr_; \ | |
| 5613 tmp_attr_ = (Attribute); \ | |
| 5614 tmp_attr_->start_index = (Start); \ | |
| 5615 tmp_attr_->end_index = (End); \ | |
| 5616 pango_attr_list_insert((AttrList), tmp_attr_); \ | |
| 5617 }G_STMT_END | |
| 5618 | |
| 5619 static void | |
| 5620 apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list) | |
| 5621 { | |
| 5622 char_u *start = NULL; | |
| 5623 char_u *p; | |
| 5624 int uc; | |
| 5625 | |
| 5626 for (p = s; p < s + len; p += utf_byte2len(*p)) | |
| 5627 { | |
| 5628 uc = utf_ptr2char(p); | |
| 5629 | |
| 5630 if (start == NULL) | |
| 5631 { | |
| 5632 if (uc >= 0x80 && utf_char2cells(uc) == 2) | |
| 5633 start = p; | |
| 5634 } | |
| 5635 else if (uc < 0x80 /* optimization shortcut */ | |
| 5636 || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc))) | |
| 5637 { | |
| 5638 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
| 5639 attr_list, start - s, p - s); | |
| 5640 start = NULL; | |
| 5641 } | |
| 5642 } | |
| 5643 | |
| 5644 if (start != NULL) | |
| 5645 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
| 5646 attr_list, start - s, len); | |
| 5647 } | |
| 5648 | |
| 5649 static int | |
| 5650 count_cluster_cells(char_u *s, PangoItem *item, | |
| 5651 PangoGlyphString* glyphs, int i, | |
| 5652 int *cluster_width, | |
| 5653 int *last_glyph_rbearing) | |
| 5654 { | |
| 5655 char_u *p; | |
| 5656 int next; /* glyph start index of next cluster */ | |
| 5657 int start, end; /* string segment of current cluster */ | |
| 5658 int width; /* real cluster width in Pango units */ | |
| 5659 int uc; | |
| 5660 int cellcount = 0; | |
| 5661 | |
| 5662 width = glyphs->glyphs[i].geometry.width; | |
| 5663 | |
| 5664 for (next = i + 1; next < glyphs->num_glyphs; ++next) | |
| 5665 { | |
| 5666 if (glyphs->glyphs[next].attr.is_cluster_start) | |
| 5667 break; | |
| 5668 else if (glyphs->glyphs[next].geometry.width > width) | |
| 5669 width = glyphs->glyphs[next].geometry.width; | |
| 5670 } | |
| 5671 | |
| 5672 start = item->offset + glyphs->log_clusters[i]; | |
| 5673 end = item->offset + ((next < glyphs->num_glyphs) ? | |
| 5674 glyphs->log_clusters[next] : item->length); | |
| 5675 | |
| 5676 for (p = s + start; p < s + end; p += utf_byte2len(*p)) | |
| 5677 { | |
| 5678 uc = utf_ptr2char(p); | |
| 5679 if (uc < 0x80) | |
| 5680 ++cellcount; | |
| 5681 else if (!utf_iscomposing(uc)) | |
| 5682 cellcount += utf_char2cells(uc); | |
| 5683 } | |
| 5684 | |
| 5685 if (last_glyph_rbearing != NULL | |
| 5686 && cellcount > 0 && next == glyphs->num_glyphs) | |
| 5687 { | |
| 5688 PangoRectangle ink_rect; | |
| 5689 /* | |
| 5690 * If a certain combining mark had to be taken from a non-monospace | |
| 5691 * font, we have to compensate manually by adapting x_offset according | |
| 5692 * to the ink extents of the previous glyph. | |
| 5693 */ | |
| 5694 pango_font_get_glyph_extents(item->analysis.font, | |
| 5695 glyphs->glyphs[i].glyph, | |
| 5696 &ink_rect, NULL); | |
| 5697 | |
| 5698 if (PANGO_RBEARING(ink_rect) > 0) | |
| 5699 *last_glyph_rbearing = PANGO_RBEARING(ink_rect); | |
| 5700 } | |
| 5701 | |
| 5702 if (cellcount > 0) | |
| 5703 *cluster_width = width; | |
| 5704 | |
| 5705 return cellcount; | |
| 5706 } | |
| 5707 | |
| 5708 /* | |
| 5709 * If there are only combining characters in the cluster, we cannot just | |
| 5710 * change the width of the previous glyph since there is none. Therefore | |
| 5711 * some guesswork is needed. | |
| 5712 * | |
| 5713 * If ink_rect.x is negative Pango apparently has taken care of the composing | |
| 5714 * by itself. Actually setting x_offset = 0 should be sufficient then, but due | |
| 5715 * to problems with composing from different fonts we still need to fine-tune | |
|
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
5716 * x_offset to avoid ugliness. |
| 7 | 5717 * |
| 5718 * If ink_rect.x is not negative, force overstriking by pointing x_offset to | |
| 5719 * the position of the previous glyph. Apparently this happens only with old | |
| 5720 * X fonts which don't provide the special combining information needed by | |
| 5721 * Pango. | |
| 5722 */ | |
| 5723 static void | |
| 5724 setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph, | |
| 5725 int last_cellcount, int last_cluster_width, | |
| 5726 int last_glyph_rbearing) | |
| 5727 { | |
| 5728 PangoRectangle ink_rect; | |
| 5729 PangoRectangle logical_rect; | |
| 5730 int width; | |
| 5731 | |
| 5732 width = last_cellcount * gui.char_width * PANGO_SCALE; | |
| 5733 glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2; | |
| 5734 glyph->geometry.width = 0; | |
| 5735 | |
| 5736 pango_font_get_glyph_extents(item->analysis.font, | |
| 5737 glyph->glyph, | |
| 5738 &ink_rect, &logical_rect); | |
| 5739 if (ink_rect.x < 0) | |
| 5740 { | |
| 5741 glyph->geometry.x_offset += last_glyph_rbearing; | |
| 5742 glyph->geometry.y_offset = logical_rect.height | |
| 5743 - (gui.char_height - p_linespace) * PANGO_SCALE; | |
| 5744 } | |
|
2507
2070b63605a7
Fix: with newer GTK versions accented characters were drawn too much to the
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
5745 else |
|
2070b63605a7
Fix: with newer GTK versions accented characters were drawn too much to the
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
5746 /* If the accent width is smaller than the cluster width, position it |
|
2070b63605a7
Fix: with newer GTK versions accented characters were drawn too much to the
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
5747 * in the middle. */ |
|
2070b63605a7
Fix: with newer GTK versions accented characters were drawn too much to the
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
5748 glyph->geometry.x_offset = -width + MAX(0, width - ink_rect.width) / 2; |
| 7 | 5749 } |
| 5750 | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5751 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5752 static void |
|
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5753 draw_glyph_string(int row, int col, int num_cells, int flags, |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5754 PangoFont *font, PangoGlyphString *glyphs, |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5755 cairo_t *cr) |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5756 #else |
| 7 | 5757 static void |
| 5758 draw_glyph_string(int row, int col, int num_cells, int flags, | |
| 5759 PangoFont *font, PangoGlyphString *glyphs) | |
|
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diff
changeset
|
5760 #endif |
| 7 | 5761 { |
| 5762 if (!(flags & DRAW_TRANSP)) | |
| 5763 { | |
|
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7870
diff
changeset
|
5764 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5765 set_cairo_source_rgb_from_pixel(cr, gui.bgcolor->pixel); |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5766 cairo_rectangle(cr, |
|
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5767 FILL_X(col), FILL_Y(row), |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5768 num_cells * gui.char_width, gui.char_height); |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5769 cairo_fill(cr); |
|
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5770 #else |
| 7 | 5771 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
| 5772 | |
| 5773 gdk_draw_rectangle(gui.drawarea->window, | |
| 5774 gui.text_gc, | |
| 5775 TRUE, | |
| 5776 FILL_X(col), | |
| 5777 FILL_Y(row), | |
| 5778 num_cells * gui.char_width, | |
| 5779 gui.char_height); | |
|
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parents:
7870
diff
changeset
|
5780 #endif |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5781 } |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5782 |
|
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5783 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5784 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5785 cairo_move_to(cr, TEXT_X(col), TEXT_Y(row)); |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5786 pango_cairo_show_glyph_string(cr, font, glyphs); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
changeset
|
5787 #else |
| 7 | 5788 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
| 5789 | |
| 5790 gdk_draw_glyphs(gui.drawarea->window, | |
| 5791 gui.text_gc, | |
| 5792 font, | |
| 5793 TEXT_X(col), | |
| 5794 TEXT_Y(row), | |
| 5795 glyphs); | |
|
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parents:
7870
diff
changeset
|
5796 #endif |
| 7 | 5797 |
| 5798 /* redraw the contents with an offset of 1 to emulate bold */ | |
| 5799 if ((flags & DRAW_BOLD) && !gui.font_can_bold) | |
|
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parents:
7870
diff
changeset
|
5800 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5801 { |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
5802 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
changeset
|
5803 cairo_move_to(cr, TEXT_X(col) + 1, TEXT_Y(row)); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5804 pango_cairo_show_glyph_string(cr, font, glyphs); |
|
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5805 } |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5806 #else |
| 7 | 5807 gdk_draw_glyphs(gui.drawarea->window, |
| 5808 gui.text_gc, | |
| 5809 font, | |
| 5810 TEXT_X(col) + 1, | |
| 5811 TEXT_Y(row), | |
| 5812 glyphs); | |
|
8218
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5813 #endif |
| 7 | 5814 } |
| 5815 | |
| 207 | 5816 /* |
| 5817 * Draw underline and undercurl at the bottom of the character cell. | |
| 5818 */ | |
|
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parents:
7870
diff
changeset
|
5819 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
changeset
|
5820 static void |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5821 draw_under(int flags, int row, int col, int cells, cairo_t *cr) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5822 #else |
| 207 | 5823 static void |
| 5824 draw_under(int flags, int row, int col, int cells) | |
|
8218
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
5825 #endif |
| 207 | 5826 { |
| 5827 int i; | |
| 5828 int offset; | |
| 1884 | 5829 static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 }; |
| 207 | 5830 int y = FILL_Y(row + 1) - 1; |
| 5831 | |
| 5832 /* Undercurl: draw curl at the bottom of the character cell. */ | |
| 5833 if (flags & DRAW_UNDERC) | |
| 5834 { | |
|
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|
5835 #if GTK_CHECK_VERSION(3,0,0) |
|
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|
5836 cairo_set_line_width(cr, 1.0); |
|
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changeset
|
5837 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
|
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diff
changeset
|
5838 set_cairo_source_rgb_from_pixel(cr, gui.spcolor->pixel); |
|
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changeset
|
5839 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) |
|
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|
5840 { |
|
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changeset
|
5841 offset = val[i % 8]; |
|
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changeset
|
5842 cairo_line_to(cr, i, y - offset + 0.5); |
|
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|
5843 } |
|
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diff
changeset
|
5844 cairo_stroke(cr); |
|
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diff
changeset
|
5845 #else |
| 207 | 5846 gdk_gc_set_foreground(gui.text_gc, gui.spcolor); |
| 5847 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) | |
| 5848 { | |
| 5849 offset = val[i % 8]; | |
| 5850 gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset); | |
| 5851 } | |
| 5852 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
|
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diff
changeset
|
5853 #endif |
| 207 | 5854 } |
| 5855 | |
| 5856 /* Underline: draw a line at the bottom of the character cell. */ | |
| 5857 if (flags & DRAW_UNDERL) | |
| 5858 { | |
| 5859 /* When p_linespace is 0, overwrite the bottom row of pixels. | |
| 5860 * Otherwise put the line just below the character. */ | |
| 5861 if (p_linespace > 1) | |
| 5862 y -= p_linespace - 1; | |
|
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diff
changeset
|
5863 #if GTK_CHECK_VERSION(3,0,0) |
|
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changeset
|
5864 { |
|
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changeset
|
5865 cairo_set_line_width(cr, 1.0); |
|
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changeset
|
5866 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
|
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diff
changeset
|
5867 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
|
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changeset
|
5868 cairo_move_to(cr, FILL_X(col), y + 0.5); |
|
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diff
changeset
|
5869 cairo_line_to(cr, FILL_X(col + cells), y + 0.5); |
|
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diff
changeset
|
5870 cairo_stroke(cr); |
|
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|
5871 } |
|
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changeset
|
5872 #else |
| 207 | 5873 gdk_draw_line(gui.drawarea->window, gui.text_gc, |
| 5874 FILL_X(col), y, | |
| 5875 FILL_X(col + cells) - 1, y); | |
|
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diff
changeset
|
5876 #endif |
| 207 | 5877 } |
| 5878 } | |
| 5879 | |
| 7 | 5880 int |
| 5881 gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags) | |
| 5882 { | |
| 5883 GdkRectangle area; /* area for clip mask */ | |
| 5884 PangoGlyphString *glyphs; /* glyphs of current item */ | |
| 5885 int column_offset = 0; /* column offset in cells */ | |
| 5886 int i; | |
| 5887 char_u *conv_buf = NULL; /* result of UTF-8 conversion */ | |
| 5888 char_u *new_conv_buf; | |
| 5889 int convlen; | |
| 5890 char_u *sp, *bp; | |
| 5891 int plen; | |
|
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diff
changeset
|
5892 #if GTK_CHECK_VERSION(3,0,0) |
|
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diff
changeset
|
5893 cairo_t *cr; |
|
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|
5894 #endif |
|
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changeset
|
5895 |
|
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diff
changeset
|
5896 #if GTK_CHECK_VERSION(3,0,0) |
|
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diff
changeset
|
5897 if (gui.text_context == NULL || gtk_widget_get_window(gui.drawarea) == NULL) |
|
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diff
changeset
|
5898 #else |
| 7 | 5899 if (gui.text_context == NULL || gui.drawarea->window == NULL) |
|
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diff
changeset
|
5900 #endif |
| 7 | 5901 return len; |
| 5902 | |
| 5903 if (output_conv.vc_type != CONV_NONE) | |
| 5904 { | |
| 5905 /* | |
| 5906 * Convert characters from 'encoding' to 'termencoding', which is set | |
| 5907 * to UTF-8 by gui_mch_init(). did_set_string_option() in option.c | |
| 5908 * prohibits changing this to something else than UTF-8 if the GUI is | |
| 5909 * in use. | |
| 5910 */ | |
| 5911 convlen = len; | |
| 5912 conv_buf = string_convert(&output_conv, s, &convlen); | |
| 5913 g_return_val_if_fail(conv_buf != NULL, len); | |
| 5914 | |
| 5915 /* Correct for differences in char width: some chars are | |
| 5916 * double-wide in 'encoding' but single-wide in utf-8. Add a space to | |
| 5917 * compensate for that. */ | |
| 5918 for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; ) | |
| 5919 { | |
| 474 | 5920 plen = utf_ptr2len(bp); |
| 7 | 5921 if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1) |
| 5922 { | |
| 5923 new_conv_buf = alloc(convlen + 2); | |
| 5924 if (new_conv_buf == NULL) | |
| 5925 return len; | |
| 5926 plen += bp - conv_buf; | |
| 5927 mch_memmove(new_conv_buf, conv_buf, plen); | |
| 5928 new_conv_buf[plen] = ' '; | |
| 5929 mch_memmove(new_conv_buf + plen + 1, conv_buf + plen, | |
| 5930 convlen - plen + 1); | |
| 5931 vim_free(conv_buf); | |
| 5932 conv_buf = new_conv_buf; | |
| 5933 ++convlen; | |
| 5934 bp = conv_buf + plen; | |
| 5935 plen = 1; | |
| 5936 } | |
| 474 | 5937 sp += (*mb_ptr2len)(sp); |
| 7 | 5938 bp += plen; |
| 5939 } | |
| 5940 s = conv_buf; | |
| 5941 len = convlen; | |
| 5942 } | |
| 5943 | |
| 5944 /* | |
| 5945 * Restrict all drawing to the current screen line in order to prevent | |
| 5946 * fuzzy font lookups from messing up the screen. | |
| 5947 */ | |
| 5948 area.x = gui.border_offset; | |
| 5949 area.y = FILL_Y(row); | |
| 5950 area.width = gui.num_cols * gui.char_width; | |
| 5951 area.height = gui.char_height; | |
| 5952 | |
|
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diff
changeset
|
5953 #if GTK_CHECK_VERSION(3,0,0) |
|
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diff
changeset
|
5954 cr = cairo_create(gui.surface); |
|
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diff
changeset
|
5955 cairo_rectangle(cr, area.x, area.y, area.width, area.height); |
|
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diff
changeset
|
5956 cairo_clip(cr); |
|
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diff
changeset
|
5957 #else |
| 7 | 5958 gdk_gc_set_clip_origin(gui.text_gc, 0, 0); |
| 5959 gdk_gc_set_clip_rectangle(gui.text_gc, &area); | |
|
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7870
diff
changeset
|
5960 #endif |
| 7 | 5961 |
| 5962 glyphs = pango_glyph_string_new(); | |
| 5963 | |
| 5964 /* | |
| 5965 * Optimization hack: If possible, skip the itemize and shaping process | |
| 5966 * for pure ASCII strings. This optimization is particularly effective | |
| 5967 * because Vim draws space characters to clear parts of the screen. | |
| 5968 */ | |
| 5969 if (!(flags & DRAW_ITALIC) | |
| 5970 && !((flags & DRAW_BOLD) && gui.font_can_bold) | |
| 5971 && gui.ascii_glyphs != NULL) | |
| 5972 { | |
| 5973 char_u *p; | |
| 5974 | |
| 5975 for (p = s; p < s + len; ++p) | |
| 5976 if (*p & 0x80) | |
| 5977 goto not_ascii; | |
| 5978 | |
| 5979 pango_glyph_string_set_size(glyphs, len); | |
| 5980 | |
| 5981 for (i = 0; i < len; ++i) | |
| 5982 { | |
| 5983 glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[s[i]]; | |
| 5984 glyphs->log_clusters[i] = i; | |
| 5985 } | |
| 5986 | |
|
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diff
changeset
|
5987 #if GTK_CHECK_VERSION(3,0,0) |
|
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diff
changeset
|
5988 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs, cr); |
|
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diff
changeset
|
5989 #else |
| 7 | 5990 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs); |
|
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changeset
|
5991 #endif |
| 7 | 5992 |
| 5993 column_offset = len; | |
| 5994 } | |
| 5995 else | |
| 5996 not_ascii: | |
| 5997 { | |
| 5998 PangoAttrList *attr_list; | |
| 5999 GList *item_list; | |
| 6000 int cluster_width; | |
| 6001 int last_glyph_rbearing; | |
| 6002 int cells = 0; /* cells occupied by current cluster */ | |
| 6003 | |
| 26 | 6004 /* Safety check: pango crashes when invoked with invalid utf-8 |
| 6005 * characters. */ | |
| 6006 if (!utf_valid_string(s, s + len)) | |
| 6007 { | |
| 6008 column_offset = len; | |
| 6009 goto skipitall; | |
| 6010 } | |
| 6011 | |
| 7 | 6012 /* original width of the current cluster */ |
| 6013 cluster_width = PANGO_SCALE * gui.char_width; | |
| 6014 | |
| 6015 /* right bearing of the last non-composing glyph */ | |
| 6016 last_glyph_rbearing = PANGO_SCALE * gui.char_width; | |
| 6017 | |
| 6018 attr_list = pango_attr_list_new(); | |
| 6019 | |
| 6020 /* If 'guifontwide' is set then use that for double-width characters. | |
| 6021 * Otherwise just go with 'guifont' and let Pango do its thing. */ | |
| 6022 if (gui.wide_font != NULL) | |
| 6023 apply_wide_font_attr(s, len, attr_list); | |
| 6024 | |
| 6025 if ((flags & DRAW_BOLD) && gui.font_can_bold) | |
| 6026 INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD), | |
| 6027 attr_list, 0, len); | |
| 6028 if (flags & DRAW_ITALIC) | |
| 6029 INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC), | |
| 6030 attr_list, 0, len); | |
| 6031 /* | |
| 6032 * Break the text into segments with consistent directional level | |
| 6033 * and shaping engine. Pure Latin text needs only a single segment, | |
| 6034 * so there's no need to worry about the loop's efficiency. Better | |
| 6035 * try to optimize elsewhere, e.g. reducing exposes and stuff :) | |
| 6036 */ | |
| 6037 item_list = pango_itemize(gui.text_context, | |
| 6038 (const char *)s, 0, len, attr_list, NULL); | |
| 6039 | |
| 6040 while (item_list != NULL) | |
| 6041 { | |
| 6042 PangoItem *item; | |
| 6043 int item_cells = 0; /* item length in cells */ | |
| 6044 | |
| 6045 item = (PangoItem *)item_list->data; | |
| 6046 item_list = g_list_delete_link(item_list, item_list); | |
| 6047 /* | |
| 6048 * Increment the bidirectional embedding level by 1 if it is not | |
| 6049 * even. An odd number means the output will be RTL, but we don't | |
| 6050 * want that since Vim handles right-to-left text on its own. It | |
| 6051 * would probably be sufficient to just set level = 0, but you can | |
| 6052 * never know :) | |
| 6053 * | |
| 6054 * Unfortunately we can't take advantage of Pango's ability to | |
| 6055 * render both LTR and RTL at the same time. In order to support | |
| 6056 * that, Vim's main screen engine would have to make use of Pango | |
| 6057 * functionality. | |
| 6058 */ | |
| 6059 item->analysis.level = (item->analysis.level + 1) & (~1U); | |
| 6060 | |
| 6061 /* HACK: Overrule the shape engine, we don't want shaping to be | |
| 6062 * done, because drawing the cursor would change the display. */ | |
| 6063 item->analysis.shape_engine = default_shape_engine; | |
| 6064 | |
|
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changeset
|
6065 #ifdef HAVE_PANGO_SHAPE_FULL |
|
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changeset
|
6066 pango_shape_full((const char *)s + item->offset, item->length, |
|
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changeset
|
6067 (const char *)s, len, &item->analysis, glyphs); |
|
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|
6068 #else |
|
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changeset
|
6069 pango_shape((const char *)s + item->offset, item->length, |
|
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changeset
|
6070 &item->analysis, glyphs); |
|
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diff
changeset
|
6071 #endif |
| 7 | 6072 /* |
| 6073 * Fixed-width hack: iterate over the array and assign a fixed | |
| 6074 * width to each glyph, thus overriding the choice made by the | |
| 6075 * shaping engine. We use utf_char2cells() to determine the | |
| 6076 * number of cells needed. | |
| 6077 * | |
| 6078 * Also perform all kind of dark magic to get composing | |
| 6079 * characters right (and pretty too of course). | |
| 6080 */ | |
| 6081 for (i = 0; i < glyphs->num_glyphs; ++i) | |
| 6082 { | |
| 6083 PangoGlyphInfo *glyph; | |
| 6084 | |
| 6085 glyph = &glyphs->glyphs[i]; | |
| 6086 | |
| 6087 if (glyph->attr.is_cluster_start) | |
| 6088 { | |
| 6089 int cellcount; | |
| 6090 | |
| 6091 cellcount = count_cluster_cells( | |
| 6092 s, item, glyphs, i, &cluster_width, | |
| 6093 (item_list != NULL) ? &last_glyph_rbearing : NULL); | |
| 6094 | |
| 6095 if (cellcount > 0) | |
| 6096 { | |
| 6097 int width; | |
| 6098 | |
| 6099 width = cellcount * gui.char_width * PANGO_SCALE; | |
| 6100 glyph->geometry.x_offset += | |
| 6101 MAX(0, width - cluster_width) / 2; | |
| 6102 glyph->geometry.width = width; | |
| 6103 } | |
| 6104 else | |
| 6105 { | |
| 6106 /* If there are only combining characters in the | |
| 6107 * cluster, we cannot just change the width of the | |
| 6108 * previous glyph since there is none. Therefore | |
| 6109 * some guesswork is needed. */ | |
| 6110 setup_zero_width_cluster(item, glyph, cells, | |
| 6111 cluster_width, | |
| 6112 last_glyph_rbearing); | |
| 6113 } | |
| 6114 | |
| 6115 item_cells += cellcount; | |
| 6116 cells = cellcount; | |
| 6117 } | |
| 6118 else if (i > 0) | |
| 6119 { | |
| 6120 int width; | |
| 6121 | |
| 6122 /* There is a previous glyph, so we deal with combining | |
|
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6123 * characters the canonical way. |
|
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6124 * In some circumstances Pango uses a positive x_offset, |
|
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6125 * then use the width of the previous glyph for this one |
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6126 * and set the previous width to zero. |
|
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6127 * Otherwise we get a negative x_offset, Pango has already |
|
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6128 * positioned the combining char, keep the widths as they |
|
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6129 * are. |
|
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6130 * For both adjust the x_offset to position the glyph in |
|
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6131 * the middle. */ |
|
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|
6132 if (glyph->geometry.x_offset >= 0) |
|
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6133 { |
|
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6134 glyphs->glyphs[i].geometry.width = |
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|
6135 glyphs->glyphs[i - 1].geometry.width; |
|
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|
6136 glyphs->glyphs[i - 1].geometry.width = 0; |
|
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|
6137 } |
| 7 | 6138 width = cells * gui.char_width * PANGO_SCALE; |
| 6139 glyph->geometry.x_offset += | |
| 6140 MAX(0, width - cluster_width) / 2; | |
| 6141 } | |
| 6142 else /* i == 0 "cannot happen" */ | |
| 6143 { | |
| 6144 glyph->geometry.width = 0; | |
| 6145 } | |
| 6146 } | |
| 6147 | |
| 6148 /*** Aaaaand action! ***/ | |
|
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6149 #if GTK_CHECK_VERSION(3,0,0) |
|
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6150 draw_glyph_string(row, col + column_offset, item_cells, |
|
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6151 flags, item->analysis.font, glyphs, |
|
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|
6152 cr); |
|
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|
6153 #else |
| 7 | 6154 draw_glyph_string(row, col + column_offset, item_cells, |
| 6155 flags, item->analysis.font, glyphs); | |
|
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|
6156 #endif |
| 7 | 6157 |
| 6158 pango_item_free(item); | |
| 6159 | |
| 6160 column_offset += item_cells; | |
| 6161 } | |
| 6162 | |
| 6163 pango_attr_list_unref(attr_list); | |
| 6164 } | |
| 6165 | |
| 26 | 6166 skipitall: |
| 207 | 6167 /* Draw underline and undercurl. */ |
|
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|
6168 #if GTK_CHECK_VERSION(3,0,0) |
|
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|
6169 draw_under(flags, row, col, column_offset, cr); |
|
3456e2ebebd4
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|
6170 #else |
| 207 | 6171 draw_under(flags, row, col, column_offset); |
|
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diff
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|
6172 #endif |
| 7 | 6173 |
| 6174 pango_glyph_string_free(glyphs); | |
| 6175 vim_free(conv_buf); | |
| 6176 | |
|
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|
6177 #if GTK_CHECK_VERSION(3,0,0) |
|
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6178 cairo_destroy(cr); |
|
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|
6179 if (!gui.by_signal) |
|
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|
6180 gdk_window_invalidate_rect(gtk_widget_get_window(gui.drawarea), |
|
3456e2ebebd4
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|
6181 &area, FALSE); |
|
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6182 #else |
| 7 | 6183 gdk_gc_set_clip_rectangle(gui.text_gc, NULL); |
|
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6184 #endif |
| 7 | 6185 |
| 6186 return column_offset; | |
| 6187 } | |
| 6188 | |
| 6189 /* | |
| 6190 * Return OK if the key with the termcap name "name" is supported. | |
| 6191 */ | |
| 6192 int | |
| 6193 gui_mch_haskey(char_u *name) | |
| 6194 { | |
| 6195 int i; | |
| 6196 | |
| 6197 for (i = 0; special_keys[i].key_sym != 0; i++) | |
| 6198 if (name[0] == special_keys[i].code0 | |
| 6199 && name[1] == special_keys[i].code1) | |
| 6200 return OK; | |
| 6201 return FAIL; | |
| 6202 } | |
| 6203 | |
| 4133 | 6204 #if defined(FEAT_TITLE) || defined(FEAT_EVAL) || defined(PROTO) |
| 7 | 6205 /* |
| 6206 * Return the text window-id and display. Only required for X-based GUI's | |
| 6207 */ | |
| 6208 int | |
| 6209 gui_get_x11_windis(Window *win, Display **dis) | |
| 6210 { | |
|
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|
6211 #if GTK_CHECK_VERSION(3,0,0) |
|
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diff
changeset
|
6212 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
|
3456e2ebebd4
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|
6213 #else |
| 7 | 6214 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
|
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6215 #endif |
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|
6216 { |
|
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diff
changeset
|
6217 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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diff
changeset
|
6218 *dis = GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
|
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diff
changeset
|
6219 *win = GDK_WINDOW_XID(gtk_widget_get_window(gui.mainwin)); |
|
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diff
changeset
|
6220 #else |
| 7 | 6221 *dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window); |
| 6222 *win = GDK_WINDOW_XWINDOW(gui.mainwin->window); | |
|
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changeset
|
6223 #endif |
| 7 | 6224 return OK; |
| 6225 } | |
| 6226 | |
| 6227 *dis = NULL; | |
| 6228 *win = 0; | |
| 6229 return FAIL; | |
| 6230 } | |
| 6231 #endif | |
| 6232 | |
| 6233 #if defined(FEAT_CLIENTSERVER) \ | |
| 6234 || (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO) | |
| 6235 | |
| 6236 Display * | |
| 6237 gui_mch_get_display(void) | |
| 6238 { | |
|
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changeset
|
6239 #if GTK_CHECK_VERSION(3,0,0) |
|
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|
6240 if (gui.mainwin != NULL && gtk_widget_get_window(gui.mainwin) != NULL) |
|
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|
6241 return GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)); |
|
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changeset
|
6242 #else |
| 7 | 6243 if (gui.mainwin != NULL && gui.mainwin->window != NULL) |
| 6244 return GDK_WINDOW_XDISPLAY(gui.mainwin->window); | |
|
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changeset
|
6245 #endif |
| 7 | 6246 else |
| 6247 return NULL; | |
| 6248 } | |
| 6249 #endif | |
| 6250 | |
| 6251 void | |
| 6252 gui_mch_beep(void) | |
| 6253 { | |
| 6254 #ifdef HAVE_GTK_MULTIHEAD | |
| 6255 GdkDisplay *display; | |
| 6256 | |
|
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|
6257 # if GTK_CHECK_VERSION(3,0,0) |
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|
6258 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
|
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|
6259 # else |
| 7 | 6260 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
|
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changeset
|
6261 # endif |
| 7 | 6262 display = gtk_widget_get_display(gui.mainwin); |
| 6263 else | |
| 6264 display = gdk_display_get_default(); | |
| 6265 | |
| 6266 if (display != NULL) | |
| 6267 gdk_display_beep(display); | |
| 6268 #else | |
| 6269 gdk_beep(); | |
| 6270 #endif | |
| 6271 } | |
| 6272 | |
| 6273 void | |
| 6274 gui_mch_flash(int msec) | |
| 6275 { | |
|
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|
6276 #if GTK_CHECK_VERSION(3,0,0) |
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|
6277 /* TODO Replace GdkGC with Cairo */ |
|
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|
6278 (void)msec; |
|
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6279 #else |
| 7 | 6280 GdkGCValues values; |
| 6281 GdkGC *invert_gc; | |
| 6282 | |
| 6283 if (gui.drawarea->window == NULL) | |
| 6284 return; | |
| 6285 | |
| 6286 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; | |
| 6287 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
| 6288 values.function = GDK_XOR; | |
| 6289 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
| 6290 &values, | |
| 6291 GDK_GC_FOREGROUND | | |
| 6292 GDK_GC_BACKGROUND | | |
| 6293 GDK_GC_FUNCTION); | |
| 6294 gdk_gc_set_exposures(invert_gc, | |
| 6295 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
| 6296 /* | |
| 6297 * Do a visual beep by changing back and forth in some undetermined way, | |
| 6298 * the foreground and background colors. This is due to the fact that | |
| 6299 * there can't be really any prediction about the effects of XOR on | |
| 6300 * arbitrary X11 servers. However this seems to be enough for what we | |
| 6301 * intend it to do. | |
| 6302 */ | |
| 6303 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
| 6304 TRUE, | |
| 6305 0, 0, | |
| 6306 FILL_X((int)Columns) + gui.border_offset, | |
| 6307 FILL_Y((int)Rows) + gui.border_offset); | |
| 6308 | |
| 6309 gui_mch_flush(); | |
| 6310 ui_delay((long)msec, TRUE); /* wait so many msec */ | |
| 6311 | |
| 6312 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
| 6313 TRUE, | |
| 6314 0, 0, | |
| 6315 FILL_X((int)Columns) + gui.border_offset, | |
| 6316 FILL_Y((int)Rows) + gui.border_offset); | |
| 6317 | |
| 6318 gdk_gc_destroy(invert_gc); | |
|
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6319 #endif |
| 7 | 6320 } |
| 6321 | |
| 6322 /* | |
| 6323 * Invert a rectangle from row r, column c, for nr rows and nc columns. | |
| 6324 */ | |
| 6325 void | |
| 6326 gui_mch_invert_rectangle(int r, int c, int nr, int nc) | |
| 6327 { | |
|
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|
6328 #if GTK_CHECK_VERSION(3,0,0) |
|
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6329 const GdkRectangle rect = { |
|
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|
6330 FILL_X(c), FILL_Y(r), nc * gui.char_width, nr * gui.char_height |
|
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|
6331 }; |
|
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|
6332 cairo_t * const cr = cairo_create(gui.surface); |
|
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|
6333 |
|
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|
6334 set_cairo_source_rgb_from_pixel(cr, gui.norm_pixel ^ gui.back_pixel); |
|
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|
6335 # if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1,9,2) |
|
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|
6336 cairo_set_operator(cr, CAIRO_OPERATOR_DIFFERENCE); |
|
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|
6337 # else |
|
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|
6338 /* Give an implementation for older cairo versions if necessary. */ |
|
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|
6339 # endif |
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|
6340 gdk_cairo_rectangle(cr, &rect); |
|
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|
6341 cairo_fill(cr); |
|
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|
6342 |
|
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|
6343 cairo_destroy(cr); |
|
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|
6344 |
|
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|
6345 if (!gui.by_signal) |
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|
6346 gtk_widget_queue_draw_area(gui.drawarea, rect.x, rect.y, |
|
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|
6347 rect.width, rect.height); |
|
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changeset
|
6348 #else |
| 7 | 6349 GdkGCValues values; |
| 6350 GdkGC *invert_gc; | |
| 6351 | |
| 6352 if (gui.drawarea->window == NULL) | |
| 6353 return; | |
| 6354 | |
| 944 | 6355 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; |
| 6356 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
| 7 | 6357 values.function = GDK_XOR; |
| 6358 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
| 6359 &values, | |
| 6360 GDK_GC_FOREGROUND | | |
| 6361 GDK_GC_BACKGROUND | | |
| 6362 GDK_GC_FUNCTION); | |
| 944 | 6363 gdk_gc_set_exposures(invert_gc, gui.visibility != |
| 6364 GDK_VISIBILITY_UNOBSCURED); | |
| 7 | 6365 gdk_draw_rectangle(gui.drawarea->window, invert_gc, |
| 6366 TRUE, | |
| 6367 FILL_X(c), FILL_Y(r), | |
| 6368 (nc) * gui.char_width, (nr) * gui.char_height); | |
| 6369 gdk_gc_destroy(invert_gc); | |
|
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|
6370 #endif |
| 7 | 6371 } |
| 6372 | |
| 6373 /* | |
| 6374 * Iconify the GUI window. | |
| 6375 */ | |
| 6376 void | |
| 6377 gui_mch_iconify(void) | |
| 6378 { | |
| 6379 gtk_window_iconify(GTK_WINDOW(gui.mainwin)); | |
| 6380 } | |
| 6381 | |
| 6382 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 6383 /* | |
| 6384 * Bring the Vim window to the foreground. | |
| 6385 */ | |
| 6386 void | |
| 6387 gui_mch_set_foreground(void) | |
| 6388 { | |
| 6389 gtk_window_present(GTK_WINDOW(gui.mainwin)); | |
| 6390 } | |
| 6391 #endif | |
| 6392 | |
| 6393 /* | |
| 6394 * Draw a cursor without focus. | |
| 6395 */ | |
| 6396 void | |
| 6397 gui_mch_draw_hollow_cursor(guicolor_T color) | |
| 6398 { | |
| 6399 int i = 1; | |
|
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6400 #if GTK_CHECK_VERSION(3,0,0) |
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6401 cairo_t *cr; |
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6402 #endif |
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|
6403 |
|
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|
6404 #if GTK_CHECK_VERSION(3,0,0) |
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|
6405 if (gtk_widget_get_window(gui.drawarea) == NULL) |
|
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|
6406 #else |
| 7 | 6407 if (gui.drawarea->window == NULL) |
|
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6408 #endif |
| 7 | 6409 return; |
| 6410 | |
|
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6411 #if GTK_CHECK_VERSION(3,0,0) |
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|
6412 cr = cairo_create(gui.surface); |
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|
6413 #endif |
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6414 |
| 7 | 6415 gui_mch_set_fg_color(color); |
| 6416 | |
|
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|
6417 #if GTK_CHECK_VERSION(3,0,0) |
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6418 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
|
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6419 #else |
| 7 | 6420 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
|
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6421 #endif |
| 7 | 6422 if (mb_lefthalve(gui.row, gui.col)) |
| 6423 i = 2; | |
|
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changeset
|
6424 #if GTK_CHECK_VERSION(3,0,0) |
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changeset
|
6425 cairo_set_line_width(cr, 1.0); |
|
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changeset
|
6426 cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT); |
|
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diff
changeset
|
6427 cairo_rectangle(cr, |
|
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|
6428 FILL_X(gui.col) + 0.5, FILL_Y(gui.row) + 0.5, |
|
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|
6429 i * gui.char_width - 1, gui.char_height - 1); |
|
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diff
changeset
|
6430 cairo_stroke(cr); |
|
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changeset
|
6431 cairo_destroy(cr); |
|
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|
6432 #else |
| 7 | 6433 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, |
| 6434 FALSE, | |
| 6435 FILL_X(gui.col), FILL_Y(gui.row), | |
| 6436 i * gui.char_width - 1, gui.char_height - 1); | |
|
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|
6437 #endif |
| 7 | 6438 } |
| 6439 | |
| 6440 /* | |
| 6441 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using | |
| 6442 * color "color". | |
| 6443 */ | |
| 6444 void | |
| 6445 gui_mch_draw_part_cursor(int w, int h, guicolor_T color) | |
| 6446 { | |
|
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|
6447 #if GTK_CHECK_VERSION(3,0,0) |
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|
6448 if (gtk_widget_get_window(gui.drawarea) == NULL) |
|
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|
6449 #else |
| 7 | 6450 if (gui.drawarea->window == NULL) |
|
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|
6451 #endif |
| 7 | 6452 return; |
| 6453 | |
| 6454 gui_mch_set_fg_color(color); | |
| 6455 | |
|
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|
6456 #if GTK_CHECK_VERSION(3,0,0) |
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|
6457 { |
|
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|
6458 cairo_t *cr; |
|
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|
6459 |
|
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|
6460 cr = cairo_create(gui.surface); |
|
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|
6461 set_cairo_source_rgb_from_pixel(cr, gui.fgcolor->pixel); |
|
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|
6462 cairo_rectangle(cr, |
|
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|
6463 # ifdef FEAT_RIGHTLEFT |
|
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|
6464 /* vertical line should be on the right of current point */ |
|
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|
6465 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : |
|
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|
6466 # endif |
|
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|
6467 FILL_X(gui.col), FILL_Y(gui.row) + gui.char_height - h, |
|
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|
6468 w, h); |
|
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|
6469 cairo_fill(cr); |
|
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|
6470 cairo_destroy(cr); |
|
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|
6471 } |
|
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|
6472 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
| 7 | 6473 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); |
| 6474 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, | |
| 6475 TRUE, | |
|
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|
6476 # ifdef FEAT_RIGHTLEFT |
| 7 | 6477 /* vertical line should be on the right of current point */ |
| 6478 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : | |
|
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7870
diff
changeset
|
6479 # endif |
| 7 | 6480 FILL_X(gui.col), |
| 6481 FILL_Y(gui.row) + gui.char_height - h, | |
| 6482 w, h); | |
|
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diff
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|
6483 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| 7 | 6484 } |
| 6485 | |
| 6486 | |
| 6487 /* | |
| 6488 * Catch up with any queued X11 events. This may put keyboard input into the | |
| 6489 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 6490 * nothing in the X11 event queue (& no timers pending), then we return | |
| 6491 * immediately. | |
| 6492 */ | |
| 6493 void | |
| 6494 gui_mch_update(void) | |
| 6495 { | |
|
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diff
changeset
|
6496 while (g_main_context_pending(NULL) && !vim_is_input_buf_full()) |
|
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Bram Moolenaar <bram@vim.org>
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2278
diff
changeset
|
6497 g_main_context_iteration(NULL, TRUE); |
| 7 | 6498 } |
| 6499 | |
|
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diff
changeset
|
6500 #if GTK_CHECK_VERSION(3,0,0) |
|
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|
6501 static gboolean |
|
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changeset
|
6502 #else |
| 7 | 6503 static gint |
|
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changeset
|
6504 #endif |
| 7 | 6505 input_timer_cb(gpointer data) |
| 6506 { | |
| 6507 int *timed_out = (int *) data; | |
| 6508 | |
| 1226 | 6509 /* Just inform the caller about the occurrence of it */ |
| 7 | 6510 *timed_out = TRUE; |
| 6511 | |
| 6512 return FALSE; /* don't happen again */ | |
| 6513 } | |
| 6514 | |
| 6515 /* | |
| 6516 * GUI input routine called by gui_wait_for_chars(). Waits for a character | |
| 6517 * from the keyboard. | |
| 6518 * wtime == -1 Wait forever. | |
| 6519 * wtime == 0 This should never happen. | |
| 6520 * wtime > 0 Wait wtime milliseconds for a character. | |
| 6521 * Returns OK if a character was found to be available within the given time, | |
| 6522 * or FAIL otherwise. | |
| 6523 */ | |
| 6524 int | |
| 6525 gui_mch_wait_for_chars(long wtime) | |
| 6526 { | |
| 6527 int focus; | |
| 6528 guint timer; | |
| 6529 static int timed_out; | |
| 6530 | |
| 6531 timed_out = FALSE; | |
| 6532 | |
| 6533 /* this timeout makes sure that we will return if no characters arrived in | |
| 6534 * time */ | |
| 6535 | |
| 6536 if (wtime > 0) | |
|
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diff
changeset
|
6537 #if GTK_CHECK_VERSION(3,0,0) |
|
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changeset
|
6538 timer = g_timeout_add((guint)wtime, input_timer_cb, &timed_out); |
|
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diff
changeset
|
6539 #else |
| 7 | 6540 timer = gtk_timeout_add((guint32)wtime, input_timer_cb, &timed_out); |
|
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diff
changeset
|
6541 #endif |
| 7 | 6542 else |
| 6543 timer = 0; | |
| 6544 | |
| 6545 focus = gui.in_focus; | |
| 6546 | |
| 6547 do | |
| 6548 { | |
| 6549 /* Stop or start blinking when focus changes */ | |
| 6550 if (gui.in_focus != focus) | |
| 6551 { | |
| 6552 if (gui.in_focus) | |
| 6553 gui_mch_start_blink(); | |
| 6554 else | |
| 6555 gui_mch_stop_blink(); | |
| 6556 focus = gui.in_focus; | |
| 6557 } | |
| 6558 | |
|
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|
6559 #ifdef MESSAGE_QUEUE |
|
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changeset
|
6560 parse_queued_messages(); |
| 1624 | 6561 #endif |
| 6562 | |
| 7 | 6563 /* |
| 6564 * Loop in GTK+ processing until a timeout or input occurs. | |
| 22 | 6565 * Skip this if input is available anyway (can happen in rare |
| 6566 * situations, sort of race condition). | |
| 7 | 6567 */ |
| 22 | 6568 if (!input_available()) |
|
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diff
changeset
|
6569 g_main_context_iteration(NULL, TRUE); |
| 7 | 6570 |
| 6571 /* Got char, return immediately */ | |
| 6572 if (input_available()) | |
| 6573 { | |
| 6574 if (timer != 0 && !timed_out) | |
|
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changeset
|
6575 #if GTK_CHECK_VERSION(3,0,0) |
|
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|
6576 g_source_remove(timer); |
|
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changeset
|
6577 #else |
| 7 | 6578 gtk_timeout_remove(timer); |
|
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changeset
|
6579 #endif |
| 7 | 6580 return OK; |
| 6581 } | |
| 6582 } while (wtime < 0 || !timed_out); | |
| 6583 | |
| 6584 /* | |
| 6585 * Flush all eventually pending (drawing) events. | |
| 6586 */ | |
| 6587 gui_mch_update(); | |
| 6588 | |
| 6589 return FAIL; | |
| 6590 } | |
| 6591 | |
| 6592 | |
| 6593 /**************************************************************************** | |
| 6594 * Output drawing routines. | |
| 6595 ****************************************************************************/ | |
| 6596 | |
| 6597 | |
| 6598 /* Flush any output to the screen */ | |
| 6599 void | |
| 6600 gui_mch_flush(void) | |
| 6601 { | |
| 6602 #ifdef HAVE_GTK_MULTIHEAD | |
|
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diff
changeset
|
6603 # if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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|
6604 if (gui.mainwin != NULL && gtk_widget_get_realized(gui.mainwin)) |
|
3456e2ebebd4
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changeset
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6605 # else |
| 7 | 6606 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) |
|
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6607 # endif |
| 7 | 6608 gdk_display_sync(gtk_widget_get_display(gui.mainwin)); |
| 6609 #else | |
| 6610 gdk_flush(); /* historical misnomer: calls XSync(), not XFlush() */ | |
| 6611 #endif | |
| 6612 /* This happens to actually do what gui_mch_flush() is supposed to do, | |
| 6613 * according to the comment above. */ | |
|
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|
6614 #if GTK_CHECK_VERSION(3,0,0) |
|
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|
6615 if (gui.drawarea != NULL && gtk_widget_get_window(gui.drawarea) != NULL) |
|
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|
6616 gdk_window_process_updates(gtk_widget_get_window(gui.drawarea), FALSE); |
|
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diff
changeset
|
6617 #else |
| 7 | 6618 if (gui.drawarea != NULL && gui.drawarea->window != NULL) |
| 6619 gdk_window_process_updates(gui.drawarea->window, FALSE); | |
|
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diff
changeset
|
6620 #endif |
| 7 | 6621 } |
| 6622 | |
| 6623 /* | |
| 6624 * Clear a rectangular region of the screen from text pos (row1, col1) to | |
| 6625 * (row2, col2) inclusive. | |
| 6626 */ | |
| 6627 void | |
| 6628 gui_mch_clear_block(int row1, int col1, int row2, int col2) | |
| 6629 { | |
|
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diff
changeset
|
6630 #if GTK_CHECK_VERSION(3,0,0) |
|
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diff
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|
6631 if (gtk_widget_get_window(gui.drawarea) == NULL) |
|
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|
6632 return; |
|
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diff
changeset
|
6633 #else |
| 7 | 6634 GdkColor color; |
| 6635 | |
| 6636 if (gui.drawarea->window == NULL) | |
| 6637 return; | |
| 6638 | |
| 6639 color.pixel = gui.back_pixel; | |
|
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|
6640 #endif |
|
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changeset
|
6641 |
|
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changeset
|
6642 #if GTK_CHECK_VERSION(3,0,0) |
|
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|
6643 { |
|
3456e2ebebd4
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diff
changeset
|
6644 /* Add one pixel to the far right column in case a double-stroked |
|
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|
6645 * bold glyph may sit there. */ |
|
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diff
changeset
|
6646 const GdkRectangle rect = { |
|
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diff
changeset
|
6647 FILL_X(col1), FILL_Y(row1), |
|
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|
6648 (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1), |
|
3456e2ebebd4
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|
6649 (row2 - row1 + 1) * gui.char_height |
|
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|
6650 }; |
|
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|
6651 GdkWindow * const win = gtk_widget_get_window(gui.drawarea); |
|
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|
6652 cairo_t * const cr = cairo_create(gui.surface); |
|
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changeset
|
6653 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
|
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|
6654 if (pat != NULL) |
|
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changeset
|
6655 cairo_set_source(cr, pat); |
|
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|
6656 else |
|
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|
6657 set_cairo_source_rgb_from_pixel(cr, gui.back_pixel); |
|
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|
6658 gdk_cairo_rectangle(cr, &rect); |
|
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|
6659 cairo_fill(cr); |
|
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changeset
|
6660 cairo_destroy(cr); |
|
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|
6661 |
|
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|
6662 if (!gui.by_signal) |
|
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|
6663 gdk_window_invalidate_rect(win, &rect, FALSE); |
|
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6664 } |
|
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changeset
|
6665 #else /* !GTK_CHECK_VERSION(3,0,0) */ |
| 7 | 6666 gdk_gc_set_foreground(gui.text_gc, &color); |
| 6667 | |
| 6668 /* Clear one extra pixel at the far right, for when bold characters have | |
| 6669 * spilled over to the window border. */ | |
| 6670 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE, | |
| 6671 FILL_X(col1), FILL_Y(row1), | |
| 6672 (col2 - col1 + 1) * gui.char_width | |
| 6673 + (col2 == Columns - 1), | |
| 6674 (row2 - row1 + 1) * gui.char_height); | |
|
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|
6675 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
|
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|
6676 } |
|
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|
6677 |
|
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changeset
|
6678 #if GTK_CHECK_VERSION(3,0,0) |
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|
6679 static void |
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|
6680 gui_gtk_window_clear(GdkWindow *win) |
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6681 { |
|
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6682 const GdkRectangle rect = { |
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6683 0, 0, gdk_window_get_width(win), gdk_window_get_height(win) |
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6684 }; |
|
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6685 cairo_t * const cr = cairo_create(gui.surface); |
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6686 cairo_pattern_t * const pat = gdk_window_get_background_pattern(win); |
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6687 if (pat != NULL) |
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6688 cairo_set_source(cr, pat); |
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6689 else |
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6690 set_cairo_source_rgb_from_pixel(cr, gui.back_pixel); |
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6691 gdk_cairo_rectangle(cr, &rect); |
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6692 cairo_fill(cr); |
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6693 cairo_destroy(cr); |
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6694 |
|
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6695 if (!gui.by_signal) |
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6696 gdk_window_invalidate_rect(win, &rect, FALSE); |
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6697 } |
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6698 #endif |
| 7 | 6699 |
| 6700 void | |
| 6701 gui_mch_clear_all(void) | |
| 6702 { | |
|
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6703 #if GTK_CHECK_VERSION(3,0,0) |
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6704 if (gtk_widget_get_window(gui.drawarea) != NULL) |
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6705 gui_gtk_window_clear(gtk_widget_get_window(gui.drawarea)); |
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6706 #else |
| 7 | 6707 if (gui.drawarea->window != NULL) |
| 6708 gdk_window_clear(gui.drawarea->window); | |
|
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6709 #endif |
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6710 } |
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6711 |
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6712 #if !GTK_CHECK_VERSION(3,0,0) |
| 7 | 6713 /* |
| 6714 * Redraw any text revealed by scrolling up/down. | |
| 6715 */ | |
| 6716 static void | |
| 6717 check_copy_area(void) | |
| 6718 { | |
| 6719 GdkEvent *event; | |
| 6720 int expose_count; | |
| 6721 | |
| 6722 if (gui.visibility != GDK_VISIBILITY_PARTIAL) | |
| 6723 return; | |
| 6724 | |
| 6725 /* Avoid redrawing the cursor while scrolling or it'll end up where | |
| 6726 * we don't want it to be. I'm not sure if it's correct to call | |
| 6727 * gui_dont_update_cursor() at this point but it works as a quick | |
| 6728 * fix for now. */ | |
| 6729 gui_dont_update_cursor(); | |
| 6730 | |
| 6731 do | |
| 6732 { | |
| 6733 /* Wait to check whether the scroll worked or not. */ | |
| 6734 event = gdk_event_get_graphics_expose(gui.drawarea->window); | |
| 6735 | |
| 6736 if (event == NULL) | |
| 6737 break; /* received NoExpose event */ | |
| 6738 | |
| 6739 gui_redraw(event->expose.area.x, event->expose.area.y, | |
| 6740 event->expose.area.width, event->expose.area.height); | |
| 6741 | |
| 6742 expose_count = event->expose.count; | |
| 6743 gdk_event_free(event); | |
| 6744 } | |
| 6745 while (expose_count > 0); /* more events follow */ | |
| 6746 | |
| 6747 gui_can_update_cursor(); | |
| 6748 } | |
|
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6749 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
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6750 |
|
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6751 #if GTK_CHECK_VERSION(3,0,0) |
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6752 static void |
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6753 gui_gtk_surface_copy_rect(int dest_x, int dest_y, |
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6754 int src_x, int src_y, |
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6755 int width, int height) |
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6756 { |
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6757 cairo_t * const cr = cairo_create(gui.surface); |
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6758 |
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6759 cairo_rectangle(cr, dest_x, dest_y, width, height); |
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6760 cairo_clip(cr); |
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6761 cairo_push_group(cr); |
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6762 cairo_set_source_surface(cr, gui.surface, dest_x - src_x, dest_y - src_y); |
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6763 cairo_paint(cr); |
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6764 cairo_pop_group_to_source(cr); |
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|
6765 cairo_paint(cr); |
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|
6766 |
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|
6767 cairo_destroy(cr); |
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6768 } |
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|
6769 #endif |
| 7 | 6770 |
| 6771 /* | |
| 6772 * Delete the given number of lines from the given row, scrolling up any | |
| 6773 * text further down within the scroll region. | |
| 6774 */ | |
| 6775 void | |
| 6776 gui_mch_delete_lines(int row, int num_lines) | |
| 6777 { | |
|
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6778 #if GTK_CHECK_VERSION(3,0,0) |
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6779 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
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6780 const int nrows = gui.scroll_region_bot - row + 1; |
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6781 const int src_nrows = nrows - num_lines; |
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6782 |
|
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|
6783 gui_gtk_surface_copy_rect( |
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|
6784 FILL_X(gui.scroll_region_left), FILL_Y(row), |
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|
6785 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
|
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|
6786 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
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|
6787 gui_clear_block( |
|
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|
6788 gui.scroll_region_bot - num_lines + 1, gui.scroll_region_left, |
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6789 gui.scroll_region_bot, gui.scroll_region_right); |
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|
6790 gui_gtk3_redraw( |
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6791 FILL_X(gui.scroll_region_left), FILL_Y(row), |
|
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|
6792 gui.char_width * ncols + 1, gui.char_height * nrows); |
|
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|
6793 if (!gui.by_signal) |
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|
6794 gtk_widget_queue_draw_area(gui.drawarea, |
|
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|
6795 FILL_X(gui.scroll_region_left), FILL_Y(row), |
|
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|
6796 gui.char_width * ncols + 1, gui.char_height * nrows); |
|
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|
6797 #else |
| 7 | 6798 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
| 6799 return; /* Can't see the window */ | |
| 6800 | |
| 6801 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
| 6802 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
| 6803 | |
| 6804 /* copy one extra pixel, for when bold has spilled over */ | |
| 6805 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
| 6806 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
| 6807 gui.drawarea->window, | |
| 6808 FILL_X(gui.scroll_region_left), | |
| 6809 FILL_Y(row + num_lines), | |
| 6810 gui.char_width * (gui.scroll_region_right | |
| 6811 - gui.scroll_region_left + 1) + 1, | |
| 6812 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
| 6813 | |
| 6814 gui_clear_block(gui.scroll_region_bot - num_lines + 1, | |
| 6815 gui.scroll_region_left, | |
| 6816 gui.scroll_region_bot, gui.scroll_region_right); | |
| 6817 check_copy_area(); | |
|
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parents:
7870
diff
changeset
|
6818 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| 7 | 6819 } |
| 6820 | |
| 6821 /* | |
| 6822 * Insert the given number of lines before the given row, scrolling down any | |
| 6823 * following text within the scroll region. | |
| 6824 */ | |
| 6825 void | |
| 6826 gui_mch_insert_lines(int row, int num_lines) | |
| 6827 { | |
|
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parents:
7870
diff
changeset
|
6828 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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diff
changeset
|
6829 const int ncols = gui.scroll_region_right - gui.scroll_region_left + 1; |
|
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diff
changeset
|
6830 const int nrows = gui.scroll_region_bot - row + 1; |
|
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diff
changeset
|
6831 const int src_nrows = nrows - num_lines; |
|
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diff
changeset
|
6832 |
|
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parents:
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diff
changeset
|
6833 gui_gtk_surface_copy_rect( |
|
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parents:
7870
diff
changeset
|
6834 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), |
|
3456e2ebebd4
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parents:
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diff
changeset
|
6835 FILL_X(gui.scroll_region_left), FILL_Y(row), |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
6836 gui.char_width * ncols + 1, gui.char_height * src_nrows); |
|
3456e2ebebd4
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parents:
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diff
changeset
|
6837 gui_mch_clear_block( |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
|
6838 row, gui.scroll_region_left, |
|
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parents:
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diff
changeset
|
6839 row + num_lines - 1, gui.scroll_region_right); |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
6840 gui_gtk3_redraw( |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
changeset
|
6841 FILL_X(gui.scroll_region_left), FILL_Y(row), |
|
3456e2ebebd4
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diff
changeset
|
6842 gui.char_width * ncols + 1, gui.char_height * nrows); |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
6843 if (!gui.by_signal) |
|
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parents:
7870
diff
changeset
|
6844 gtk_widget_queue_draw_area(gui.drawarea, |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
6845 FILL_X(gui.scroll_region_left), FILL_Y(row), |
|
3456e2ebebd4
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7870
diff
changeset
|
6846 gui.char_width * ncols + 1, gui.char_height * nrows); |
|
3456e2ebebd4
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
6847 #else |
| 7 | 6848 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) |
| 6849 return; /* Can't see the window */ | |
| 6850 | |
| 6851 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
| 6852 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
| 6853 | |
| 6854 /* copy one extra pixel, for when bold has spilled over */ | |
| 6855 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
| 6856 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), | |
| 6857 gui.drawarea->window, | |
| 6858 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
| 6859 gui.char_width * (gui.scroll_region_right | |
| 6860 - gui.scroll_region_left + 1) + 1, | |
| 6861 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
| 6862 | |
| 6863 gui_clear_block(row, gui.scroll_region_left, | |
| 6864 row + num_lines - 1, gui.scroll_region_right); | |
| 6865 check_copy_area(); | |
|
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parents:
7870
diff
changeset
|
6866 #endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| 7 | 6867 } |
| 6868 | |
| 6869 /* | |
| 6870 * X Selection stuff, for cutting and pasting text to other windows. | |
| 6871 */ | |
| 6872 void | |
| 6873 clip_mch_request_selection(VimClipboard *cbd) | |
| 6874 { | |
| 6875 GdkAtom target; | |
| 6876 unsigned i; | |
| 1494 | 6877 time_t start; |
| 7 | 6878 |
| 6879 for (i = 0; i < N_SELECTION_TARGETS; ++i) | |
| 6880 { | |
| 1904 | 6881 if (!clip_html && selection_targets[i].info == TARGET_HTML) |
| 6882 continue; | |
| 7 | 6883 received_selection = RS_NONE; |
| 6884 target = gdk_atom_intern(selection_targets[i].target, FALSE); | |
| 6885 | |
| 6886 gtk_selection_convert(gui.drawarea, | |
| 6887 cbd->gtk_sel_atom, target, | |
| 6888 (guint32)GDK_CURRENT_TIME); | |
| 6889 | |
| 1494 | 6890 /* Hack: Wait up to three seconds for the selection. A hang was |
| 6891 * noticed here when using the netrw plugin combined with ":gui" | |
| 6892 * during the FocusGained event. */ | |
| 6893 start = time(NULL); | |
| 6894 while (received_selection == RS_NONE && time(NULL) < start + 3) | |
|
2301
6f63294a1781
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2278
diff
changeset
|
6895 g_main_context_iteration(NULL, TRUE); /* wait for selection_received_cb */ |
| 7 | 6896 |
| 6897 if (received_selection != RS_FAIL) | |
| 6898 return; | |
| 6899 } | |
| 6900 | |
| 6901 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
|
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diff
changeset
|
6902 #if GTK_CHECK_VERSION(3,0,0) |
|
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diff
changeset
|
6903 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.mainwin)), |
|
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diff
changeset
|
6904 cbd); |
|
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diff
changeset
|
6905 #else |
| 1924 | 6906 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gui.mainwin->window), cbd); |
|
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diff
changeset
|
6907 #endif |
| 7 | 6908 } |
| 6909 | |
| 6910 /* | |
| 6911 * Disown the selection. | |
| 6912 */ | |
| 6913 void | |
| 1884 | 6914 clip_mch_lose_selection(VimClipboard *cbd UNUSED) |
| 7 | 6915 { |
| 4209 | 6916 gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, gui.event_time); |
| 7 | 6917 gui_mch_update(); |
| 6918 } | |
| 6919 | |
| 6920 /* | |
| 6921 * Own the selection and return OK if it worked. | |
| 6922 */ | |
| 6923 int | |
| 6924 clip_mch_own_selection(VimClipboard *cbd) | |
| 6925 { | |
| 6926 int success; | |
| 6927 | |
| 6928 success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom, | |
| 2923 | 6929 gui.event_time); |
| 7 | 6930 gui_mch_update(); |
| 6931 return (success) ? OK : FAIL; | |
| 6932 } | |
| 6933 | |
| 6934 /* | |
| 6935 * Send the current selection to the clipboard. Do nothing for X because we | |
| 6936 * will fill in the selection only when requested by another app. | |
| 6937 */ | |
| 6938 void | |
| 1884 | 6939 clip_mch_set_selection(VimClipboard *cbd UNUSED) |
| 7 | 6940 { |
| 6941 } | |
| 6942 | |
| 4209 | 6943 int |
| 6944 clip_gtk_owner_exists(VimClipboard *cbd) | |
| 6945 { | |
| 6946 return gdk_selection_owner_get(cbd->gtk_sel_atom) != NULL; | |
| 6947 } | |
| 6948 | |
| 7 | 6949 |
| 6950 #if defined(FEAT_MENU) || defined(PROTO) | |
| 6951 /* | |
| 6952 * Make a menu item appear either active or not active (grey or not grey). | |
| 6953 */ | |
| 6954 void | |
| 6955 gui_mch_menu_grey(vimmenu_T *menu, int grey) | |
| 6956 { | |
| 6957 if (menu->id == NULL) | |
| 6958 return; | |
| 6959 | |
| 6960 if (menu_is_separator(menu->name)) | |
| 6961 grey = TRUE; | |
| 6962 | |
| 6963 gui_mch_menu_hidden(menu, FALSE); | |
| 6964 /* Be clever about bitfields versus true booleans here! */ | |
|
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7870
diff
changeset
|
6965 # if GTK_CHECK_VERSION(3,0,0) |
|
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parents:
7870
diff
changeset
|
6966 if (!gtk_widget_get_sensitive(menu->id) == !grey) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
6967 # else |
| 7 | 6968 if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey) |
|
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parents:
7870
diff
changeset
|
6969 # endif |
| 7 | 6970 { |
| 6971 gtk_widget_set_sensitive(menu->id, !grey); | |
| 6972 gui_mch_update(); | |
| 6973 } | |
| 6974 } | |
| 6975 | |
| 6976 /* | |
| 6977 * Make menu item hidden or not hidden. | |
| 6978 */ | |
| 6979 void | |
| 6980 gui_mch_menu_hidden(vimmenu_T *menu, int hidden) | |
| 6981 { | |
| 6982 if (menu->id == 0) | |
| 6983 return; | |
| 6984 | |
| 6985 if (hidden) | |
| 6986 { | |
|
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parents:
7870
diff
changeset
|
6987 # if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
6988 if (gtk_widget_get_visible(menu->id)) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
changeset
|
6989 # else |
| 7 | 6990 if (GTK_WIDGET_VISIBLE(menu->id)) |
|
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Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
6991 # endif |
| 7 | 6992 { |
| 6993 gtk_widget_hide(menu->id); | |
| 6994 gui_mch_update(); | |
| 6995 } | |
| 6996 } | |
| 6997 else | |
| 6998 { | |
|
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7870
diff
changeset
|
6999 # if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7000 if (!gtk_widget_get_visible(menu->id)) |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7001 # else |
| 7 | 7002 if (!GTK_WIDGET_VISIBLE(menu->id)) |
|
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parents:
7870
diff
changeset
|
7003 # endif |
| 7 | 7004 { |
| 7005 gtk_widget_show(menu->id); | |
| 7006 gui_mch_update(); | |
| 7007 } | |
| 7008 } | |
| 7009 } | |
| 7010 | |
| 7011 /* | |
| 7012 * This is called after setting all the menus to grey/hidden or not. | |
| 7013 */ | |
| 7014 void | |
| 7015 gui_mch_draw_menubar(void) | |
| 7016 { | |
| 7017 /* just make sure that the visual changes get effect immediately */ | |
| 7018 gui_mch_update(); | |
| 7019 } | |
| 7020 #endif /* FEAT_MENU */ | |
| 7021 | |
| 7022 /* | |
| 7023 * Scrollbar stuff. | |
| 7024 */ | |
| 7025 void | |
| 7026 gui_mch_enable_scrollbar(scrollbar_T *sb, int flag) | |
| 7027 { | |
| 7028 if (sb->id == NULL) | |
| 7029 return; | |
| 7030 | |
|
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7870
diff
changeset
|
7031 #if GTK_CHECK_VERSION(3,0,0) |
|
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parents:
7870
diff
changeset
|
7032 gtk_widget_set_visible(sb->id, flag); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
Christian Brabandt <cb@256bit.org>
parents:
7870
diff
changeset
|
7033 #else |
| 7 | 7034 if (flag) |
| 7035 gtk_widget_show(sb->id); | |
| 7036 else | |
| 7037 gtk_widget_hide(sb->id); | |
|
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7870
diff
changeset
|
7038 #endif |
| 7 | 7039 |
| 791 | 7040 update_window_manager_hints(0, 0); |
| 7 | 7041 } |
| 7042 | |
| 7043 | |
| 7044 /* | |
| 7045 * Return the RGB value of a pixel as long. | |
| 7046 */ | |
| 7047 long_u | |
| 7048 gui_mch_get_rgb(guicolor_T pixel) | |
| 7049 { | |
| 7050 GdkColor color; | |
|
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diff
changeset
|
7051 #if GTK_CHECK_VERSION(3,0,0) |
|
3456e2ebebd4
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parents:
7870
diff
changeset
|
7052 GdkRGBA rgba; |
|
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diff
changeset
|
7053 |
|
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parents:
7870
diff
changeset
|
7054 gui_gtk_get_rgb_from_pixel(pixel, &rgba); |
|
3456e2ebebd4
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diff
changeset
|
7055 |
|
3456e2ebebd4
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7870
diff
changeset
|
7056 color.red = rgba.red * 65535; |
|
3456e2ebebd4
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7870
diff
changeset
|
7057 color.green = rgba.green * 65535; |
|
3456e2ebebd4
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7870
diff
changeset
|
7058 color.blue = rgba.blue * 65535; |
|
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parents:
7870
diff
changeset
|
7059 #else |
| 7 | 7060 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea), |
| 7061 (unsigned long)pixel, &color); | |
|
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7062 #endif |
| 7 | 7063 |
| 7064 return (((unsigned)color.red & 0xff00) << 8) | |
| 7065 | ((unsigned)color.green & 0xff00) | |
| 7066 | (((unsigned)color.blue & 0xff00) >> 8); | |
| 7067 } | |
| 7068 | |
| 7069 /* | |
| 88 | 7070 * Get current mouse coordinates in text window. |
| 7 | 7071 */ |
| 88 | 7072 void |
| 7073 gui_mch_getmouse(int *x, int *y) | |
| 7 | 7074 { |
|
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7075 #if GTK_CHECK_VERSION(3,0,0) |
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7076 gui_gtk_get_pointer(gui.drawarea, x, y, NULL); |
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7077 #else |
| 88 | 7078 gdk_window_get_pointer(gui.drawarea->window, x, y, NULL); |
|
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7079 #endif |
| 7 | 7080 } |
| 7081 | |
| 7082 void | |
| 7083 gui_mch_setmouse(int x, int y) | |
| 7084 { | |
| 7085 /* Sorry for the Xlib call, but we can't avoid it, since there is no | |
| 7086 * internal GDK mechanism present to accomplish this. (and for good | |
| 7087 * reason...) */ | |
|
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7088 #if GTK_CHECK_VERSION(3,0,0) |
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7089 XWarpPointer(GDK_WINDOW_XDISPLAY(gtk_widget_get_window(gui.drawarea)), |
|
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7090 (Window)0, GDK_WINDOW_XID(gtk_widget_get_window(gui.drawarea)), |
|
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7091 0, 0, 0U, 0U, x, y); |
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7092 #else |
| 7 | 7093 XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window), |
| 7094 (Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window), | |
| 7095 0, 0, 0U, 0U, x, y); | |
|
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7096 #endif |
| 7 | 7097 } |
| 7098 | |
| 7099 | |
| 7100 #ifdef FEAT_MOUSESHAPE | |
| 7101 /* The last set mouse pointer shape is remembered, to be used when it goes | |
| 7102 * from hidden to not hidden. */ | |
| 7103 static int last_shape = 0; | |
| 7104 #endif | |
| 7105 | |
| 7106 /* | |
| 7107 * Use the blank mouse pointer or not. | |
| 7108 * | |
| 7109 * hide: TRUE = use blank ptr, FALSE = use parent ptr | |
| 7110 */ | |
| 7111 void | |
| 7112 gui_mch_mousehide(int hide) | |
| 7113 { | |
| 7114 if (gui.pointer_hidden != hide) | |
| 7115 { | |
| 7116 gui.pointer_hidden = hide; | |
|
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7117 #if GTK_CHECK_VERSION(3,0,0) |
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7118 if (gtk_widget_get_window(gui.drawarea) && gui.blank_pointer != NULL) |
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7119 #else |
| 7 | 7120 if (gui.drawarea->window && gui.blank_pointer != NULL) |
|
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7121 #endif |
| 7 | 7122 { |
| 7123 if (hide) | |
|
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7124 #if GTK_CHECK_VERSION(3,0,0) |
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7125 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7126 gui.blank_pointer); |
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7127 #else |
| 7 | 7128 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
|
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7129 #endif |
| 7 | 7130 else |
| 7131 #ifdef FEAT_MOUSESHAPE | |
| 7132 mch_set_mouse_shape(last_shape); | |
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7133 #elif GTK_CHECK_VERSION(3,0,0) |
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7134 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), NULL); |
| 7 | 7135 #else |
| 7136 gdk_window_set_cursor(gui.drawarea->window, NULL); | |
| 7137 #endif | |
| 7138 } | |
| 7139 } | |
| 7140 } | |
| 7141 | |
| 7142 #if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
| 7143 | |
| 7144 /* Table for shape IDs. Keep in sync with the mshape_names[] table in | |
| 7145 * misc2.c! */ | |
| 7146 static const int mshape_ids[] = | |
| 7147 { | |
| 7148 GDK_LEFT_PTR, /* arrow */ | |
| 7149 GDK_CURSOR_IS_PIXMAP, /* blank */ | |
| 7150 GDK_XTERM, /* beam */ | |
| 7151 GDK_SB_V_DOUBLE_ARROW, /* updown */ | |
| 7152 GDK_SIZING, /* udsizing */ | |
| 7153 GDK_SB_H_DOUBLE_ARROW, /* leftright */ | |
| 7154 GDK_SIZING, /* lrsizing */ | |
| 7155 GDK_WATCH, /* busy */ | |
| 7156 GDK_X_CURSOR, /* no */ | |
| 7157 GDK_CROSSHAIR, /* crosshair */ | |
| 7158 GDK_HAND1, /* hand1 */ | |
| 7159 GDK_HAND2, /* hand2 */ | |
| 7160 GDK_PENCIL, /* pencil */ | |
| 7161 GDK_QUESTION_ARROW, /* question */ | |
| 7162 GDK_RIGHT_PTR, /* right-arrow */ | |
| 7163 GDK_CENTER_PTR, /* up-arrow */ | |
| 7164 GDK_LEFT_PTR /* last one */ | |
| 7165 }; | |
| 7166 | |
| 7167 void | |
| 7168 mch_set_mouse_shape(int shape) | |
| 7169 { | |
| 7170 int id; | |
| 7171 GdkCursor *c; | |
| 7172 | |
|
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7173 # if GTK_CHECK_VERSION(3,0,0) |
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7174 if (gtk_widget_get_window(gui.drawarea) == NULL) |
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7175 # else |
| 7 | 7176 if (gui.drawarea->window == NULL) |
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7177 # endif |
| 7 | 7178 return; |
| 7179 | |
| 7180 if (shape == MSHAPE_HIDE || gui.pointer_hidden) | |
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7181 # if GTK_CHECK_VERSION(3,0,0) |
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7182 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), |
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7183 gui.blank_pointer); |
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7184 # else |
| 7 | 7185 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); |
|
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7186 # endif |
| 7 | 7187 else |
| 7188 { | |
| 7189 if (shape >= MSHAPE_NUMBERED) | |
| 7190 { | |
| 7191 id = shape - MSHAPE_NUMBERED; | |
| 7192 if (id >= GDK_LAST_CURSOR) | |
| 7193 id = GDK_LEFT_PTR; | |
| 7194 else | |
| 7195 id &= ~1; /* they are always even (why?) */ | |
| 7196 } | |
| 1884 | 7197 else if (shape < (int)(sizeof(mshape_ids) / sizeof(int))) |
| 7 | 7198 id = mshape_ids[shape]; |
| 842 | 7199 else |
| 7200 return; | |
| 7 | 7201 # ifdef HAVE_GTK_MULTIHEAD |
| 7202 c = gdk_cursor_new_for_display( | |
| 136 | 7203 gtk_widget_get_display(gui.drawarea), (GdkCursorType)id); |
| 7 | 7204 # else |
| 136 | 7205 c = gdk_cursor_new((GdkCursorType)id); |
| 7 | 7206 # endif |
|
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7207 # if GTK_CHECK_VERSION(3,0,0) |
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7208 gdk_window_set_cursor(gtk_widget_get_window(gui.drawarea), c); |
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7209 # else |
| 7 | 7210 gdk_window_set_cursor(gui.drawarea->window, c); |
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7211 # endif |
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7212 # if GTK_CHECK_VERSION(3,0,0) |
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7213 g_object_unref(G_OBJECT(c)); |
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7214 # else |
| 7 | 7215 gdk_cursor_destroy(c); /* Unref, actually. Bloody GTK+ 1. */ |
|
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7216 # endif |
| 7 | 7217 } |
| 7218 if (shape != MSHAPE_HIDE) | |
| 7219 last_shape = shape; | |
| 7220 } | |
| 7221 #endif /* FEAT_MOUSESHAPE */ | |
| 7222 | |
| 7223 | |
| 7224 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
| 7225 /* | |
| 7226 * Signs are currently always 2 chars wide. With GTK+ 2, the image will be | |
| 7227 * scaled down if the current font is not big enough, or scaled up if the image | |
| 7228 * size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap | |
| 7229 * will be cut off if the current font is not big enough, or centered if it's | |
| 7230 * too small. | |
| 7231 */ | |
| 7232 # define SIGN_WIDTH (2 * gui.char_width) | |
| 7233 # define SIGN_HEIGHT (gui.char_height) | |
| 7234 # define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH) | |
| 7235 | |
| 7236 void | |
| 7237 gui_mch_drawsign(int row, int col, int typenr) | |
| 7238 { | |
| 7239 GdkPixbuf *sign; | |
| 7240 | |
| 7241 sign = (GdkPixbuf *)sign_get_image(typenr); | |
| 7242 | |
|
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7243 # if GTK_CHECK_VERSION(3,0,0) |
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7244 if (sign != NULL && gui.drawarea != NULL |
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7245 && gtk_widget_get_window(gui.drawarea) != NULL) |
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7246 # else |
| 7 | 7247 if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL) |
|
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7248 # endif |
| 7 | 7249 { |
| 7250 int width; | |
| 7251 int height; | |
| 7252 int xoffset; | |
| 7253 int yoffset; | |
| 7254 int need_scale; | |
| 7255 | |
| 7256 width = gdk_pixbuf_get_width(sign); | |
| 7257 height = gdk_pixbuf_get_height(sign); | |
| 7258 /* | |
| 7259 * Decide whether we need to scale. Allow one pixel of border | |
| 7260 * width to be cut off, in order to avoid excessive scaling for | |
| 7261 * tiny differences in font size. | |
| 5983 | 7262 * Do scale to fit the height to avoid gaps because of linespacing. |
| 7 | 7263 */ |
| 7264 need_scale = (width > SIGN_WIDTH + 2 | |
| 5983 | 7265 || height != SIGN_HEIGHT |
| 7 | 7266 || (width < 3 * SIGN_WIDTH / 4 |
| 7267 && height < 3 * SIGN_HEIGHT / 4)); | |
| 7268 if (need_scale) | |
| 7269 { | |
| 5983 | 7270 double aspect; |
| 7271 int w = width; | |
| 7272 int h = height; | |
| 7 | 7273 |
| 7274 /* Keep the original aspect ratio */ | |
| 7275 aspect = (double)height / (double)width; | |
| 7276 width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect; | |
| 7277 width = MIN(width, SIGN_WIDTH); | |
| 5983 | 7278 if (((double)(MAX(height, SIGN_HEIGHT)) / |
| 7279 (double)(MIN(height, SIGN_HEIGHT))) < 1.15) | |
| 7280 { | |
| 7281 /* Change the aspect ratio by at most 15% to fill the | |
| 7282 * available space completly. */ | |
| 7283 height = (double)SIGN_HEIGHT * SIGN_ASPECT / aspect; | |
| 7284 height = MIN(height, SIGN_HEIGHT); | |
| 7285 } | |
| 7286 else | |
| 7287 height = (double)width * aspect; | |
| 7288 | |
| 7289 if (w == width && h == height) | |
| 7290 { | |
| 7291 /* no change in dimensions; don't decrease reference counter | |
| 7292 * (below) */ | |
| 7293 need_scale = FALSE; | |
| 7294 } | |
| 7295 else | |
| 7296 { | |
| 7297 /* This doesn't seem to be worth caching, and doing so would | |
| 7298 * complicate the code quite a bit. */ | |
| 7299 sign = gdk_pixbuf_scale_simple(sign, width, height, | |
| 7300 GDK_INTERP_BILINEAR); | |
| 7301 if (sign == NULL) | |
| 7302 return; /* out of memory */ | |
| 7303 } | |
| 7 | 7304 } |
| 7305 | |
| 7306 /* The origin is the upper-left corner of the pixmap. Therefore | |
| 7307 * these offset may become negative if the pixmap is smaller than | |
| 7308 * the 2x1 cells reserved for the sign icon. */ | |
| 7309 xoffset = (width - SIGN_WIDTH) / 2; | |
| 7310 yoffset = (height - SIGN_HEIGHT) / 2; | |
| 7311 | |
|
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7312 # if GTK_CHECK_VERSION(3,0,0) |
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7313 { |
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7314 cairo_t *cr; |
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7315 cairo_surface_t *bg_surf; |
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7316 cairo_t *bg_cr; |
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diff
changeset
|
7317 cairo_surface_t *sign_surf; |
|
3456e2ebebd4
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diff
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|
7318 cairo_t *sign_cr; |
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parents:
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diff
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7319 |
|
3456e2ebebd4
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parents:
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diff
changeset
|
7320 cr = cairo_create(gui.surface); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
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7321 |
|
3456e2ebebd4
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diff
changeset
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7322 bg_surf = cairo_surface_create_similar(gui.surface, |
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3456e2ebebd4
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parents:
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diff
changeset
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7323 cairo_surface_get_content(gui.surface), |
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3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
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7324 SIGN_WIDTH, SIGN_HEIGHT); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
changeset
|
7325 bg_cr = cairo_create(bg_surf); |
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3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
7870
diff
changeset
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7326 set_cairo_source_rgb_from_pixel(bg_cr, gui.bgcolor->pixel); |
|
3456e2ebebd4
commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
changeset
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7327 cairo_paint(bg_cr); |
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diff
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7328 |
|
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diff
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|
7329 sign_surf = cairo_surface_create_similar(gui.surface, |
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3456e2ebebd4
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parents:
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diff
changeset
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7330 cairo_surface_get_content(gui.surface), |
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diff
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7331 SIGN_WIDTH, SIGN_HEIGHT); |
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diff
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7332 sign_cr = cairo_create(sign_surf); |
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diff
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7333 gdk_cairo_set_source_pixbuf(sign_cr, sign, -xoffset, -yoffset); |
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3456e2ebebd4
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diff
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7334 cairo_paint(sign_cr); |
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commit https://github.com/vim/vim/commit/9892189d2e7ab94b750f99e6da4cbfc3c8014517
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parents:
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diff
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7335 |
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parents:
7870
diff
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|
7336 cairo_set_operator(sign_cr, CAIRO_OPERATOR_DEST_OVER); |
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7870
diff
changeset
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7337 cairo_set_source_surface(sign_cr, bg_surf, 0, 0); |
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diff
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|
7338 cairo_paint(sign_cr); |
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diff
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7339 |
|
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diff
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7340 cairo_set_source_surface(cr, sign_surf, FILL_X(col), FILL_Y(row)); |
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diff
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7341 cairo_paint(cr); |
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7342 |
|
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7343 cairo_destroy(sign_cr); |
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7344 cairo_surface_destroy(sign_surf); |
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7345 cairo_destroy(bg_cr); |
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7346 cairo_surface_destroy(bg_surf); |
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7347 cairo_destroy(cr); |
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7348 |
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7349 if (!gui.by_signal) |
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7350 gtk_widget_queue_draw_area(gui.drawarea, |
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7351 FILL_X(col), FILL_Y(col), width, height); |
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7352 |
|
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7353 } |
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7354 # else /* !GTK_CHECK_VERSION(3,0,0) */ |
| 7 | 7355 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); |
| 7356 | |
| 7357 gdk_draw_rectangle(gui.drawarea->window, | |
| 7358 gui.text_gc, | |
| 7359 TRUE, | |
| 7360 FILL_X(col), | |
| 7361 FILL_Y(row), | |
| 7362 SIGN_WIDTH, | |
| 7363 SIGN_HEIGHT); | |
| 7364 | |
| 7365 gdk_pixbuf_render_to_drawable_alpha(sign, | |
| 7366 gui.drawarea->window, | |
| 7367 MAX(0, xoffset), | |
| 7368 MAX(0, yoffset), | |
| 7369 FILL_X(col) - MIN(0, xoffset), | |
| 7370 FILL_Y(row) - MIN(0, yoffset), | |
| 7371 MIN(width, SIGN_WIDTH), | |
| 7372 MIN(height, SIGN_HEIGHT), | |
| 7373 GDK_PIXBUF_ALPHA_BILEVEL, | |
| 7374 127, | |
| 7375 GDK_RGB_DITHER_NORMAL, | |
| 7376 0, 0); | |
|
8218
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7377 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| 7 | 7378 if (need_scale) |
| 7379 g_object_unref(sign); | |
| 7380 } | |
| 7381 } | |
| 7382 | |
| 7383 void * | |
| 7384 gui_mch_register_sign(char_u *signfile) | |
| 7385 { | |
| 7386 if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use) | |
| 7387 { | |
| 7388 GdkPixbuf *sign; | |
| 7389 GError *error = NULL; | |
| 7390 char_u *message; | |
| 7391 | |
| 7392 sign = gdk_pixbuf_new_from_file((const char *)signfile, &error); | |
| 7393 | |
| 7394 if (error == NULL) | |
| 7395 return sign; | |
| 7396 | |
| 7397 message = (char_u *)error->message; | |
| 7398 | |
| 7399 if (message != NULL && input_conv.vc_type != CONV_NONE) | |
| 7400 message = string_convert(&input_conv, message, NULL); | |
| 7401 | |
| 7402 if (message != NULL) | |
| 7403 { | |
| 7404 /* The error message is already translated and will be more | |
| 7405 * descriptive than anything we could possibly do ourselves. */ | |
| 7406 EMSG2("E255: %s", message); | |
| 7407 | |
| 7408 if (input_conv.vc_type != CONV_NONE) | |
| 7409 vim_free(message); | |
| 7410 } | |
| 7411 g_error_free(error); | |
| 7412 } | |
| 7413 | |
| 7414 return NULL; | |
| 7415 } | |
| 7416 | |
| 7417 void | |
| 7418 gui_mch_destroy_sign(void *sign) | |
| 7419 { | |
| 7420 if (sign != NULL) | |
| 7421 g_object_unref(sign); | |
| 7422 } | |
| 7423 | |
| 7424 #endif /* FEAT_SIGN_ICONS */ |