Mercurial > vim
annotate src/gui_gtk_x11.c @ 7890:a84db977663c
Added tag v7.4.1241 for changeset 8e84273089d03c18c5d19888d1c2d9cfa60632a5
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 02 Feb 2016 19:15:04 +0100 |
| parents | fb5ba6fbc843 |
| children | 3456e2ebebd4 |
| 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> | |
| 22 */ | |
| 23 | |
| 24 #include "vim.h" | |
|
7380
055a0b587a3e
commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
Christian Brabandt <cb@256bit.org>
parents:
7260
diff
changeset
|
25 #ifdef USE_GRESOURCE |
|
055a0b587a3e
commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
Christian Brabandt <cb@256bit.org>
parents:
7260
diff
changeset
|
26 #include "auto/gui_gtk_gresources.h" |
|
055a0b587a3e
commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
Christian Brabandt <cb@256bit.org>
parents:
7260
diff
changeset
|
27 #endif |
| 1666 | 28 |
| 7 | 29 #ifdef FEAT_GUI_GNOME |
| 30 /* Gnome redefines _() and N_(). Grrr... */ | |
| 31 # ifdef _ | |
| 32 # undef _ | |
| 33 # endif | |
| 34 # ifdef N_ | |
| 35 # undef N_ | |
| 36 # endif | |
| 37 # ifdef textdomain | |
| 38 # undef textdomain | |
| 39 # endif | |
| 40 # ifdef bindtextdomain | |
| 41 # undef bindtextdomain | |
| 42 # endif | |
| 1286 | 43 # ifdef bind_textdomain_codeset |
| 44 # undef bind_textdomain_codeset | |
| 1226 | 45 # endif |
| 7 | 46 # if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS) |
| 47 # define ENABLE_NLS /* so the texts in the dialog boxes are translated */ | |
| 48 # endif | |
| 49 # include <gnome.h> | |
| 50 # include "version.h" | |
| 798 | 51 /* missing prototype in bonobo-dock-item.h */ |
| 52 extern void bonobo_dock_item_set_behavior(BonoboDockItem *dock_item, BonoboDockItemBehavior beh); | |
| 7 | 53 #endif |
| 54 | |
| 55 #if !defined(FEAT_GUI_GTK) && defined(PROTO) | |
| 56 /* When generating prototypes we don't want syntax errors. */ | |
| 57 # define GdkAtom int | |
| 58 # define GdkEventExpose int | |
| 59 # define GdkEventFocus int | |
| 60 # define GdkEventVisibility int | |
| 61 # define GdkEventProperty int | |
| 62 # define GtkContainer int | |
| 63 # define GtkTargetEntry int | |
| 64 # define GtkType int | |
| 65 # define GtkWidget int | |
| 66 # define gint int | |
| 67 # define gpointer int | |
| 68 # define guint int | |
| 69 # define GdkEventKey int | |
| 70 # define GdkEventSelection int | |
| 71 # define GtkSelectionData int | |
| 72 # define GdkEventMotion int | |
| 73 # define GdkEventButton int | |
| 74 # define GdkDragContext int | |
| 75 # define GdkEventConfigure int | |
| 76 # define GdkEventClient int | |
| 77 #else | |
| 78 # include <gdk/gdkkeysyms.h> | |
| 79 # include <gdk/gdk.h> | |
| 80 # ifdef WIN3264 | |
| 81 # include <gdk/gdkwin32.h> | |
| 82 # else | |
| 83 # include <gdk/gdkx.h> | |
| 84 # endif | |
| 85 | |
| 86 # include <gtk/gtk.h> | |
| 87 # include "gui_gtk_f.h" | |
| 88 #endif | |
| 89 | |
| 90 #ifdef HAVE_X11_SUNKEYSYM_H | |
| 91 # include <X11/Sunkeysym.h> | |
| 2714 | 92 #endif |
| 93 | |
| 7 | 94 /* |
| 95 * Easy-to-use macro for multihead support. | |
| 96 */ | |
| 97 #ifdef HAVE_GTK_MULTIHEAD | |
| 98 # define GET_X_ATOM(atom) gdk_x11_atom_to_xatom_for_display( \ | |
| 99 gtk_widget_get_display(gui.mainwin), atom) | |
| 100 #else | |
| 101 # define GET_X_ATOM(atom) ((Atom)(atom)) | |
| 102 #endif | |
| 103 | |
| 104 /* Selection type distinguishers */ | |
| 105 enum | |
| 106 { | |
| 107 TARGET_TYPE_NONE, | |
| 108 TARGET_UTF8_STRING, | |
| 109 TARGET_STRING, | |
| 110 TARGET_COMPOUND_TEXT, | |
| 1904 | 111 TARGET_HTML, |
| 7 | 112 TARGET_TEXT, |
| 113 TARGET_TEXT_URI_LIST, | |
| 114 TARGET_TEXT_PLAIN, | |
| 115 TARGET_VIM, | |
| 116 TARGET_VIMENC | |
| 117 }; | |
| 118 | |
| 119 /* | |
| 120 * Table of selection targets supported by Vim. | |
| 121 * Note: Order matters, preferred types should come first. | |
| 122 */ | |
| 123 static const GtkTargetEntry selection_targets[] = | |
| 124 { | |
| 125 {VIMENC_ATOM_NAME, 0, TARGET_VIMENC}, | |
| 126 {VIM_ATOM_NAME, 0, TARGET_VIM}, | |
| 1904 | 127 {"text/html", 0, TARGET_HTML}, |
| 7 | 128 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
| 129 {"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT}, | |
| 130 {"TEXT", 0, TARGET_TEXT}, | |
| 131 {"STRING", 0, TARGET_STRING} | |
| 132 }; | |
| 133 #define N_SELECTION_TARGETS (sizeof(selection_targets) / sizeof(selection_targets[0])) | |
| 134 | |
| 135 #ifdef FEAT_DND | |
| 136 /* | |
| 137 * Table of DnD targets supported by Vim. | |
| 138 * Note: Order matters, preferred types should come first. | |
| 139 */ | |
| 140 static const GtkTargetEntry dnd_targets[] = | |
| 141 { | |
| 142 {"text/uri-list", 0, TARGET_TEXT_URI_LIST}, | |
| 1904 | 143 {"text/html", 0, TARGET_HTML}, |
| 7 | 144 {"UTF8_STRING", 0, TARGET_UTF8_STRING}, |
| 145 {"STRING", 0, TARGET_STRING}, | |
| 146 {"text/plain", 0, TARGET_TEXT_PLAIN} | |
| 147 }; | |
| 148 # define N_DND_TARGETS (sizeof(dnd_targets) / sizeof(dnd_targets[0])) | |
| 149 #endif | |
| 150 | |
| 151 | |
| 152 /* | |
| 153 * "Monospace" is a standard font alias that should be present | |
| 154 * on all proper Pango/fontconfig installations. | |
| 155 */ | |
| 156 # define DEFAULT_FONT "Monospace 10" | |
| 157 | |
| 158 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
| 159 /* | |
| 160 * Atoms used to communicate save-yourself from the X11 session manager. There | |
| 161 * is no need to move them into the GUI struct, since they should be constant. | |
| 162 */ | |
| 163 static GdkAtom wm_protocols_atom = GDK_NONE; | |
| 164 static GdkAtom save_yourself_atom = GDK_NONE; | |
| 165 #endif | |
| 166 | |
| 167 /* | |
| 168 * Atoms used to control/reference X11 selections. | |
| 169 */ | |
| 1904 | 170 static GdkAtom html_atom = GDK_NONE; |
| 7 | 171 static GdkAtom utf8_string_atom = GDK_NONE; |
| 172 static GdkAtom vim_atom = GDK_NONE; /* Vim's own special selection format */ | |
| 173 static GdkAtom vimenc_atom = GDK_NONE; /* Vim's extended selection format */ | |
| 174 | |
| 175 /* | |
| 176 * Keycodes recognized by vim. | |
| 177 * NOTE: when changing this, the table in gui_x11.c probably needs the same | |
| 178 * change! | |
| 179 */ | |
| 180 static struct special_key | |
| 181 { | |
| 182 guint key_sym; | |
| 183 char_u code0; | |
| 184 char_u code1; | |
| 185 } | |
| 186 const special_keys[] = | |
| 187 { | |
| 188 {GDK_Up, 'k', 'u'}, | |
| 189 {GDK_Down, 'k', 'd'}, | |
| 190 {GDK_Left, 'k', 'l'}, | |
| 191 {GDK_Right, 'k', 'r'}, | |
| 192 {GDK_F1, 'k', '1'}, | |
| 193 {GDK_F2, 'k', '2'}, | |
| 194 {GDK_F3, 'k', '3'}, | |
| 195 {GDK_F4, 'k', '4'}, | |
| 196 {GDK_F5, 'k', '5'}, | |
| 197 {GDK_F6, 'k', '6'}, | |
| 198 {GDK_F7, 'k', '7'}, | |
| 199 {GDK_F8, 'k', '8'}, | |
| 200 {GDK_F9, 'k', '9'}, | |
| 201 {GDK_F10, 'k', ';'}, | |
| 202 {GDK_F11, 'F', '1'}, | |
| 203 {GDK_F12, 'F', '2'}, | |
| 204 {GDK_F13, 'F', '3'}, | |
| 205 {GDK_F14, 'F', '4'}, | |
| 206 {GDK_F15, 'F', '5'}, | |
| 207 {GDK_F16, 'F', '6'}, | |
| 208 {GDK_F17, 'F', '7'}, | |
| 209 {GDK_F18, 'F', '8'}, | |
| 210 {GDK_F19, 'F', '9'}, | |
| 211 {GDK_F20, 'F', 'A'}, | |
| 212 {GDK_F21, 'F', 'B'}, | |
| 213 {GDK_Pause, 'F', 'B'}, /* Pause == F21 according to netbeans.txt */ | |
| 214 {GDK_F22, 'F', 'C'}, | |
| 215 {GDK_F23, 'F', 'D'}, | |
| 216 {GDK_F24, 'F', 'E'}, | |
| 217 {GDK_F25, 'F', 'F'}, | |
| 218 {GDK_F26, 'F', 'G'}, | |
| 219 {GDK_F27, 'F', 'H'}, | |
| 220 {GDK_F28, 'F', 'I'}, | |
| 221 {GDK_F29, 'F', 'J'}, | |
| 222 {GDK_F30, 'F', 'K'}, | |
| 223 {GDK_F31, 'F', 'L'}, | |
| 224 {GDK_F32, 'F', 'M'}, | |
| 225 {GDK_F33, 'F', 'N'}, | |
| 226 {GDK_F34, 'F', 'O'}, | |
| 227 {GDK_F35, 'F', 'P'}, | |
| 228 #ifdef SunXK_F36 | |
| 229 {SunXK_F36, 'F', 'Q'}, | |
| 230 {SunXK_F37, 'F', 'R'}, | |
| 231 #endif | |
| 232 {GDK_Help, '%', '1'}, | |
| 233 {GDK_Undo, '&', '8'}, | |
| 234 {GDK_BackSpace, 'k', 'b'}, | |
| 235 {GDK_Insert, 'k', 'I'}, | |
| 236 {GDK_Delete, 'k', 'D'}, | |
| 237 {GDK_3270_BackTab, 'k', 'B'}, | |
| 238 {GDK_Clear, 'k', 'C'}, | |
| 239 {GDK_Home, 'k', 'h'}, | |
| 240 {GDK_End, '@', '7'}, | |
| 241 {GDK_Prior, 'k', 'P'}, | |
| 242 {GDK_Next, 'k', 'N'}, | |
| 243 {GDK_Print, '%', '9'}, | |
| 244 /* Keypad keys: */ | |
| 245 {GDK_KP_Left, 'k', 'l'}, | |
| 246 {GDK_KP_Right, 'k', 'r'}, | |
| 247 {GDK_KP_Up, 'k', 'u'}, | |
| 248 {GDK_KP_Down, 'k', 'd'}, | |
| 249 {GDK_KP_Insert, KS_EXTRA, (char_u)KE_KINS}, | |
| 250 {GDK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL}, | |
| 251 {GDK_KP_Home, 'K', '1'}, | |
| 252 {GDK_KP_End, 'K', '4'}, | |
| 253 {GDK_KP_Prior, 'K', '3'}, /* page up */ | |
| 254 {GDK_KP_Next, 'K', '5'}, /* page down */ | |
| 255 | |
| 256 {GDK_KP_Add, 'K', '6'}, | |
| 257 {GDK_KP_Subtract, 'K', '7'}, | |
| 258 {GDK_KP_Divide, 'K', '8'}, | |
| 259 {GDK_KP_Multiply, 'K', '9'}, | |
| 260 {GDK_KP_Enter, 'K', 'A'}, | |
| 261 {GDK_KP_Decimal, 'K', 'B'}, | |
| 262 | |
| 263 {GDK_KP_0, 'K', 'C'}, | |
| 264 {GDK_KP_1, 'K', 'D'}, | |
| 265 {GDK_KP_2, 'K', 'E'}, | |
| 266 {GDK_KP_3, 'K', 'F'}, | |
| 267 {GDK_KP_4, 'K', 'G'}, | |
| 268 {GDK_KP_5, 'K', 'H'}, | |
| 269 {GDK_KP_6, 'K', 'I'}, | |
| 270 {GDK_KP_7, 'K', 'J'}, | |
| 271 {GDK_KP_8, 'K', 'K'}, | |
| 272 {GDK_KP_9, 'K', 'L'}, | |
| 273 | |
| 274 /* End of list marker: */ | |
| 275 {0, 0, 0} | |
| 276 }; | |
| 277 | |
| 278 /* | |
| 279 * Flags for command line options table below. | |
| 280 */ | |
| 281 #define ARG_FONT 1 | |
| 282 #define ARG_GEOMETRY 2 | |
| 283 #define ARG_REVERSE 3 | |
| 284 #define ARG_NOREVERSE 4 | |
| 285 #define ARG_BACKGROUND 5 | |
| 286 #define ARG_FOREGROUND 6 | |
| 287 #define ARG_ICONIC 7 | |
| 288 #define ARG_ROLE 8 | |
| 289 #define ARG_NETBEANS 9 | |
| 290 #define ARG_XRM 10 /* ignored */ | |
| 291 #define ARG_MENUFONT 11 /* ignored */ | |
| 292 #define ARG_INDEX_MASK 0x00ff | |
| 293 #define ARG_HAS_VALUE 0x0100 /* a value is expected after the argument */ | |
| 294 #define ARG_NEEDS_GUI 0x0200 /* need to initialize the GUI for this */ | |
| 295 #define ARG_FOR_GTK 0x0400 /* argument is handled by GTK+ or GNOME */ | |
| 296 #define ARG_COMPAT_LONG 0x0800 /* accept -foo but substitute with --foo */ | |
| 297 #define ARG_KEEP 0x1000 /* don't remove argument from argv[] */ | |
| 298 | |
| 299 /* | |
| 300 * This table holds all the X GUI command line options allowed. This includes | |
| 301 * the standard ones so that we can skip them when Vim is started without the | |
| 302 * GUI (but the GUI might start up later). | |
| 303 * | |
| 304 * When changing this, also update doc/gui_x11.txt and the usage message!!! | |
| 305 */ | |
| 306 typedef struct | |
| 307 { | |
| 308 const char *name; | |
| 309 unsigned int flags; | |
| 310 } | |
| 311 cmdline_option_T; | |
| 312 | |
| 313 static const cmdline_option_T cmdline_options[] = | |
| 314 { | |
| 315 /* We handle these options ourselves */ | |
| 316 {"-fn", ARG_FONT|ARG_HAS_VALUE}, | |
| 317 {"-font", ARG_FONT|ARG_HAS_VALUE}, | |
| 318 {"-geom", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
| 319 {"-geometry", ARG_GEOMETRY|ARG_HAS_VALUE}, | |
| 320 {"-rv", ARG_REVERSE}, | |
| 321 {"-reverse", ARG_REVERSE}, | |
| 322 {"+rv", ARG_NOREVERSE}, | |
| 323 {"+reverse", ARG_NOREVERSE}, | |
| 324 {"-bg", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
| 325 {"-background", ARG_BACKGROUND|ARG_HAS_VALUE}, | |
| 326 {"-fg", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
| 327 {"-foreground", ARG_FOREGROUND|ARG_HAS_VALUE}, | |
| 328 {"-iconic", ARG_ICONIC}, | |
| 329 {"--role", ARG_ROLE|ARG_HAS_VALUE}, | |
| 330 #ifdef FEAT_NETBEANS_INTG | |
| 331 {"-nb", ARG_NETBEANS}, /* non-standard value format */ | |
| 332 {"-xrm", ARG_XRM|ARG_HAS_VALUE}, /* not implemented */ | |
| 333 {"-mf", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
| 334 {"-menufont", ARG_MENUFONT|ARG_HAS_VALUE}, /* not implemented */ | |
| 335 #endif | |
| 336 /* Arguments handled by GTK (and GNOME) internally. */ | |
| 337 {"--g-fatal-warnings", ARG_FOR_GTK}, | |
| 338 {"--gdk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 339 {"--gdk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 340 {"--gtk-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 341 {"--gtk-no-debug", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 342 {"--gtk-module", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 343 {"--sync", ARG_FOR_GTK}, | |
| 344 {"--display", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
| 345 {"--name", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
| 346 {"--class", ARG_FOR_GTK|ARG_HAS_VALUE|ARG_COMPAT_LONG}, | |
| 347 {"--screen", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 348 {"--gxid-host", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 349 {"--gxid-port", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 350 #ifdef FEAT_GUI_GNOME | |
| 351 {"--load-modules", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 352 {"--sm-client-id", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 353 {"--sm-config-prefix", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 354 {"--sm-disable", ARG_FOR_GTK}, | |
| 355 {"--oaf-ior-fd", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 356 {"--oaf-activate-iid", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 357 {"--oaf-private", ARG_FOR_GTK}, | |
| 358 {"--enable-sound", ARG_FOR_GTK}, | |
| 359 {"--disable-sound", ARG_FOR_GTK}, | |
| 360 {"--espeaker", ARG_FOR_GTK|ARG_HAS_VALUE}, | |
| 361 {"-?", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
| 362 {"--help", ARG_FOR_GTK|ARG_NEEDS_GUI|ARG_KEEP}, | |
| 363 {"--usage", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
| 364 # if 0 /* conflicts with Vim's own --version argument */ | |
| 365 {"--version", ARG_FOR_GTK|ARG_NEEDS_GUI}, | |
| 366 # endif | |
| 367 {"--disable-crash-dialog", ARG_FOR_GTK}, | |
| 368 #endif | |
| 369 {NULL, 0} | |
| 370 }; | |
| 371 | |
| 372 static int gui_argc = 0; | |
| 373 static char **gui_argv = NULL; | |
| 374 | |
| 375 static const char *role_argument = NULL; | |
| 376 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
| 377 static const char *restart_command = NULL; | |
| 1898 | 378 static char *abs_restart_command = NULL; |
| 7 | 379 #endif |
| 380 static int found_iconic_arg = FALSE; | |
| 381 | |
| 382 #ifdef FEAT_GUI_GNOME | |
| 383 /* | |
| 384 * Can't use Gnome if --socketid given | |
| 385 */ | |
| 386 static int using_gnome = 0; | |
| 387 #else | |
| 388 # define using_gnome 0 | |
| 389 #endif | |
| 390 | |
| 391 /* | |
| 392 * Parse the GUI related command-line arguments. Any arguments used are | |
| 393 * deleted from argv, and *argc is decremented accordingly. This is called | |
| 394 * when vim is started, whether or not the GUI has been started. | |
| 395 */ | |
| 396 void | |
| 397 gui_mch_prepare(int *argc, char **argv) | |
| 398 { | |
| 399 const cmdline_option_T *option; | |
| 400 int i = 0; | |
| 401 int len = 0; | |
| 402 | |
| 403 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
| 404 /* | |
| 405 * Determine the command used to invoke Vim, to be passed as restart | |
| 406 * command to the session manager. If argv[0] contains any directory | |
| 407 * components try building an absolute path, otherwise leave it as is. | |
| 408 */ | |
| 409 restart_command = argv[0]; | |
| 410 | |
| 411 if (strchr(argv[0], G_DIR_SEPARATOR) != NULL) | |
| 412 { | |
| 413 char_u buf[MAXPATHL]; | |
| 414 | |
| 415 if (mch_FullName((char_u *)argv[0], buf, (int)sizeof(buf), TRUE) == OK) | |
| 1898 | 416 { |
| 417 abs_restart_command = (char *)vim_strsave(buf); | |
| 418 restart_command = abs_restart_command; | |
| 419 } | |
| 7 | 420 } |
| 421 #endif | |
| 422 | |
| 423 /* | |
| 424 * Move all the entries in argv which are relevant to GTK+ and GNOME | |
| 425 * into gui_argv. Freed later in gui_mch_init(). | |
| 426 */ | |
| 427 gui_argc = 0; | |
| 428 gui_argv = (char **)alloc((unsigned)((*argc + 1) * sizeof(char *))); | |
| 429 | |
| 430 g_return_if_fail(gui_argv != NULL); | |
| 431 | |
| 432 gui_argv[gui_argc++] = argv[i++]; | |
| 433 | |
| 434 while (i < *argc) | |
| 435 { | |
| 436 /* Don't waste CPU cycles on non-option arguments. */ | |
| 437 if (argv[i][0] != '-' && argv[i][0] != '+') | |
| 438 { | |
| 439 ++i; | |
| 440 continue; | |
| 441 } | |
| 442 | |
| 443 /* Look for argv[i] in cmdline_options[] table. */ | |
| 444 for (option = &cmdline_options[0]; option->name != NULL; ++option) | |
| 445 { | |
| 446 len = strlen(option->name); | |
| 447 | |
| 448 if (strncmp(argv[i], option->name, len) == 0) | |
| 449 { | |
| 450 if (argv[i][len] == '\0') | |
| 451 break; | |
| 452 /* allow --foo=bar style */ | |
| 453 if (argv[i][len] == '=' && (option->flags & ARG_HAS_VALUE)) | |
| 454 break; | |
| 455 #ifdef FEAT_NETBEANS_INTG | |
| 456 /* darn, -nb has non-standard syntax */ | |
| 457 if (vim_strchr((char_u *)":=", argv[i][len]) != NULL | |
| 458 && (option->flags & ARG_INDEX_MASK) == ARG_NETBEANS) | |
| 459 break; | |
| 460 #endif | |
| 461 } | |
| 462 else if ((option->flags & ARG_COMPAT_LONG) | |
| 463 && strcmp(argv[i], option->name + 1) == 0) | |
| 464 { | |
| 465 /* Replace the standard X arguments "-name" and "-display" | |
| 466 * with their GNU-style long option counterparts. */ | |
| 467 argv[i] = (char *)option->name; | |
| 468 break; | |
| 469 } | |
| 470 } | |
| 471 if (option->name == NULL) /* no match */ | |
| 472 { | |
| 473 ++i; | |
| 474 continue; | |
| 475 } | |
| 476 | |
| 477 if (option->flags & ARG_FOR_GTK) | |
| 478 { | |
| 479 /* Move the argument into gui_argv, which | |
| 480 * will later be passed to gtk_init_check() */ | |
| 481 gui_argv[gui_argc++] = argv[i]; | |
| 482 } | |
| 483 else | |
| 484 { | |
| 485 char *value = NULL; | |
| 486 | |
| 487 /* Extract the option's value if there is one. | |
| 488 * Accept both "--foo bar" and "--foo=bar" style. */ | |
| 489 if (option->flags & ARG_HAS_VALUE) | |
| 490 { | |
| 491 if (argv[i][len] == '=') | |
| 492 value = &argv[i][len + 1]; | |
| 493 else if (i + 1 < *argc && strcmp(argv[i + 1], "--") != 0) | |
| 494 value = argv[i + 1]; | |
| 495 } | |
| 496 | |
| 497 /* Check for options handled by Vim itself */ | |
| 498 switch (option->flags & ARG_INDEX_MASK) | |
| 499 { | |
| 500 case ARG_REVERSE: | |
| 501 found_reverse_arg = TRUE; | |
| 502 break; | |
| 503 case ARG_NOREVERSE: | |
| 504 found_reverse_arg = FALSE; | |
| 505 break; | |
| 506 case ARG_FONT: | |
| 507 font_argument = value; | |
| 508 break; | |
| 509 case ARG_GEOMETRY: | |
| 510 if (value != NULL) | |
| 511 gui.geom = vim_strsave((char_u *)value); | |
| 512 break; | |
| 513 case ARG_BACKGROUND: | |
| 514 background_argument = value; | |
| 515 break; | |
| 516 case ARG_FOREGROUND: | |
| 517 foreground_argument = value; | |
| 518 break; | |
| 519 case ARG_ICONIC: | |
| 520 found_iconic_arg = TRUE; | |
| 521 break; | |
| 522 case ARG_ROLE: | |
| 523 role_argument = value; /* used later in gui_mch_open() */ | |
| 524 break; | |
| 525 #ifdef FEAT_NETBEANS_INTG | |
| 526 case ARG_NETBEANS: | |
| 527 gui.dofork = FALSE; /* don't fork() when starting GUI */ | |
| 528 netbeansArg = argv[i]; | |
| 529 break; | |
| 530 #endif | |
| 531 default: | |
| 532 break; | |
| 533 } | |
| 534 } | |
| 535 | |
| 536 /* These arguments make gnome_program_init() print a message and exit. | |
| 537 * Must start the GUI for this, otherwise ":gui" will exit later! */ | |
| 538 if (option->flags & ARG_NEEDS_GUI) | |
| 539 gui.starting = TRUE; | |
| 540 | |
| 541 if (option->flags & ARG_KEEP) | |
| 542 ++i; | |
| 543 else | |
| 544 { | |
| 545 /* Remove the flag from the argument vector. */ | |
| 546 if (--*argc > i) | |
| 547 { | |
| 548 int n_strip = 1; | |
| 549 | |
| 550 /* Move the argument's value as well, if there is one. */ | |
| 551 if ((option->flags & ARG_HAS_VALUE) | |
| 552 && argv[i][len] != '=' | |
| 553 && strcmp(argv[i + 1], "--") != 0) | |
| 554 { | |
| 555 ++n_strip; | |
| 556 --*argc; | |
| 557 if (option->flags & ARG_FOR_GTK) | |
| 558 gui_argv[gui_argc++] = argv[i + 1]; | |
| 559 } | |
| 560 | |
| 561 if (*argc > i) | |
| 562 mch_memmove(&argv[i], &argv[i + n_strip], | |
| 563 (*argc - i) * sizeof(char *)); | |
| 564 } | |
| 565 argv[*argc] = NULL; | |
| 566 } | |
| 567 } | |
| 568 | |
| 569 gui_argv[gui_argc] = NULL; | |
| 570 } | |
| 571 | |
| 359 | 572 #if defined(EXITFREE) || defined(PROTO) |
| 573 void | |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
574 gui_mch_free_all(void) |
| 359 | 575 { |
| 576 vim_free(gui_argv); | |
| 1898 | 577 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) |
| 578 vim_free(abs_restart_command); | |
| 579 #endif | |
| 359 | 580 } |
| 581 #endif | |
| 582 | |
| 7 | 583 /* |
| 584 * This should be maybe completely removed. | |
| 585 * Doesn't seem possible, since check_copy_area() relies on | |
| 586 * this information. --danielk | |
| 587 */ | |
| 588 static gint | |
| 1884 | 589 visibility_event(GtkWidget *widget UNUSED, |
| 590 GdkEventVisibility *event, | |
| 591 gpointer data UNUSED) | |
| 7 | 592 { |
| 593 gui.visibility = event->state; | |
| 594 /* | |
| 595 * When we do an gdk_window_copy_area(), and the window is partially | |
| 596 * obscured, we want to receive an event to tell us whether it worked | |
| 597 * or not. | |
| 598 */ | |
| 599 if (gui.text_gc != NULL) | |
| 600 gdk_gc_set_exposures(gui.text_gc, | |
| 601 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
| 602 return FALSE; | |
| 603 } | |
| 604 | |
| 605 /* | |
| 606 * Redraw the corresponding portions of the screen. | |
| 607 */ | |
| 608 static gint | |
| 1884 | 609 expose_event(GtkWidget *widget UNUSED, |
| 610 GdkEventExpose *event, | |
| 611 gpointer data UNUSED) | |
| 7 | 612 { |
| 613 /* Skip this when the GUI isn't set up yet, will redraw later. */ | |
| 614 if (gui.starting) | |
| 615 return FALSE; | |
| 616 | |
| 617 out_flush(); /* make sure all output has been processed */ | |
| 618 gui_redraw(event->area.x, event->area.y, | |
| 619 event->area.width, event->area.height); | |
| 620 | |
| 621 /* Clear the border areas if needed */ | |
| 622 if (event->area.x < FILL_X(0)) | |
| 623 gdk_window_clear_area(gui.drawarea->window, 0, 0, FILL_X(0), 0); | |
| 624 if (event->area.y < FILL_Y(0)) | |
| 625 gdk_window_clear_area(gui.drawarea->window, 0, 0, 0, FILL_Y(0)); | |
| 626 if (event->area.x > FILL_X(Columns)) | |
| 627 gdk_window_clear_area(gui.drawarea->window, | |
| 628 FILL_X((int)Columns), 0, 0, 0); | |
| 629 if (event->area.y > FILL_Y(Rows)) | |
| 630 gdk_window_clear_area(gui.drawarea->window, 0, FILL_Y((int)Rows), 0, 0); | |
| 631 | |
| 632 return FALSE; | |
| 633 } | |
| 634 | |
| 635 #ifdef FEAT_CLIENTSERVER | |
| 636 /* | |
| 637 * Handle changes to the "Comm" property | |
| 638 */ | |
| 639 static gint | |
| 1884 | 640 property_event(GtkWidget *widget, |
| 641 GdkEventProperty *event, | |
| 642 gpointer data UNUSED) | |
| 7 | 643 { |
| 644 if (event->type == GDK_PROPERTY_NOTIFY | |
| 645 && event->state == (int)GDK_PROPERTY_NEW_VALUE | |
| 646 && GDK_WINDOW_XWINDOW(event->window) == commWindow | |
| 647 && GET_X_ATOM(event->atom) == commProperty) | |
| 648 { | |
| 649 XEvent xev; | |
| 650 | |
| 651 /* Translate to XLib */ | |
| 652 xev.xproperty.type = PropertyNotify; | |
| 653 xev.xproperty.atom = commProperty; | |
| 654 xev.xproperty.window = commWindow; | |
| 655 xev.xproperty.state = PropertyNewValue; | |
|
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diff
changeset
|
656 serverEventProc(GDK_WINDOW_XDISPLAY(widget->window), &xev, 0); |
| 7 | 657 } |
| 658 return FALSE; | |
| 659 } | |
| 660 #endif | |
| 661 | |
| 662 | |
| 663 /**************************************************************************** | |
| 664 * Focus handlers: | |
| 665 */ | |
| 666 | |
| 667 | |
| 668 /* | |
| 669 * This is a simple state machine: | |
| 670 * BLINK_NONE not blinking at all | |
| 671 * BLINK_OFF blinking, cursor is not shown | |
| 672 * BLINK_ON blinking, cursor is shown | |
| 673 */ | |
| 674 | |
| 675 #define BLINK_NONE 0 | |
| 676 #define BLINK_OFF 1 | |
| 677 #define BLINK_ON 2 | |
| 678 | |
| 679 static int blink_state = BLINK_NONE; | |
| 680 static long_u blink_waittime = 700; | |
| 681 static long_u blink_ontime = 400; | |
| 682 static long_u blink_offtime = 250; | |
| 683 static guint blink_timer = 0; | |
| 684 | |
| 685 void | |
| 686 gui_mch_set_blinking(long waittime, long on, long off) | |
| 687 { | |
| 688 blink_waittime = waittime; | |
| 689 blink_ontime = on; | |
| 690 blink_offtime = off; | |
| 691 } | |
| 692 | |
| 693 /* | |
| 694 * Stop the cursor blinking. Show the cursor if it wasn't shown. | |
| 695 */ | |
| 696 void | |
| 697 gui_mch_stop_blink(void) | |
| 698 { | |
| 699 if (blink_timer) | |
| 700 { | |
| 701 gtk_timeout_remove(blink_timer); | |
| 702 blink_timer = 0; | |
| 703 } | |
| 704 if (blink_state == BLINK_OFF) | |
| 705 gui_update_cursor(TRUE, FALSE); | |
| 706 blink_state = BLINK_NONE; | |
| 707 } | |
| 708 | |
| 709 static gint | |
| 1884 | 710 blink_cb(gpointer data UNUSED) |
| 7 | 711 { |
| 712 if (blink_state == BLINK_ON) | |
| 713 { | |
| 714 gui_undraw_cursor(); | |
| 715 blink_state = BLINK_OFF; | |
| 716 blink_timer = gtk_timeout_add((guint32)blink_offtime, | |
| 717 (GtkFunction) blink_cb, NULL); | |
| 718 } | |
| 719 else | |
| 720 { | |
| 721 gui_update_cursor(TRUE, FALSE); | |
| 722 blink_state = BLINK_ON; | |
| 723 blink_timer = gtk_timeout_add((guint32)blink_ontime, | |
| 724 (GtkFunction) blink_cb, NULL); | |
| 725 } | |
| 726 | |
| 727 return FALSE; /* don't happen again */ | |
| 728 } | |
| 729 | |
| 730 /* | |
| 731 * Start the cursor blinking. If it was already blinking, this restarts the | |
| 732 * waiting time and shows the cursor. | |
| 733 */ | |
| 734 void | |
| 735 gui_mch_start_blink(void) | |
| 736 { | |
| 737 if (blink_timer) | |
| 5818 | 738 { |
| 7 | 739 gtk_timeout_remove(blink_timer); |
| 5818 | 740 blink_timer = 0; |
| 741 } | |
| 7 | 742 /* Only switch blinking on if none of the times is zero */ |
| 743 if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus) | |
| 744 { | |
| 745 blink_timer = gtk_timeout_add((guint32)blink_waittime, | |
| 746 (GtkFunction) blink_cb, NULL); | |
| 747 blink_state = BLINK_ON; | |
| 748 gui_update_cursor(TRUE, FALSE); | |
| 749 } | |
| 750 } | |
| 751 | |
| 752 static gint | |
| 1884 | 753 enter_notify_event(GtkWidget *widget UNUSED, |
| 754 GdkEventCrossing *event UNUSED, | |
| 755 gpointer data UNUSED) | |
| 7 | 756 { |
| 757 if (blink_state == BLINK_NONE) | |
| 758 gui_mch_start_blink(); | |
| 759 | |
| 760 /* make sure keyboard input goes there */ | |
| 761 if (gtk_socket_id == 0 || !GTK_WIDGET_HAS_FOCUS(gui.drawarea)) | |
| 762 gtk_widget_grab_focus(gui.drawarea); | |
| 763 | |
| 764 return FALSE; | |
| 765 } | |
| 766 | |
| 767 static gint | |
| 1884 | 768 leave_notify_event(GtkWidget *widget UNUSED, |
| 769 GdkEventCrossing *event UNUSED, | |
| 770 gpointer data UNUSED) | |
| 7 | 771 { |
| 772 if (blink_state != BLINK_NONE) | |
| 773 gui_mch_stop_blink(); | |
| 774 | |
| 775 return FALSE; | |
| 776 } | |
| 777 | |
| 778 static gint | |
| 1884 | 779 focus_in_event(GtkWidget *widget, |
| 780 GdkEventFocus *event UNUSED, | |
| 781 gpointer data UNUSED) | |
| 7 | 782 { |
| 783 gui_focus_change(TRUE); | |
| 784 | |
| 785 if (blink_state == BLINK_NONE) | |
| 786 gui_mch_start_blink(); | |
| 787 | |
| 1380 | 788 /* make sure keyboard input goes to the draw area (if this is focus for a |
| 789 * window) */ | |
| 791 | 790 if (widget != gui.drawarea) |
| 856 | 791 gtk_widget_grab_focus(gui.drawarea); |
| 7 | 792 |
| 793 return TRUE; | |
| 794 } | |
| 795 | |
| 796 static gint | |
| 1884 | 797 focus_out_event(GtkWidget *widget UNUSED, |
|
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798 GdkEventFocus *event UNUSED, |
| 1884 | 799 gpointer data UNUSED) |
| 7 | 800 { |
| 801 gui_focus_change(FALSE); | |
| 802 | |
| 803 if (blink_state != BLINK_NONE) | |
| 804 gui_mch_stop_blink(); | |
| 805 | |
| 806 return TRUE; | |
| 807 } | |
| 808 | |
| 809 | |
| 810 /* | |
| 811 * Translate a GDK key value to UTF-8 independently of the current locale. | |
| 812 * The output is written to string, which must have room for at least 6 bytes | |
| 813 * plus the NUL terminator. Returns the length in bytes. | |
| 814 * | |
| 815 * This function is used in the GTK+ 2 GUI only. The GTK+ 1 code makes use | |
| 816 * of GdkEventKey::string instead. But event->string is evil; see here why: | |
| 817 * http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEventKey | |
| 818 */ | |
| 819 static int | |
| 820 keyval_to_string(unsigned int keyval, unsigned int state, char_u *string) | |
| 821 { | |
| 822 int len; | |
| 823 guint32 uc; | |
| 824 | |
| 825 uc = gdk_keyval_to_unicode(keyval); | |
| 826 if (uc != 0) | |
| 827 { | |
| 828 /* Check for CTRL-foo */ | |
| 829 if ((state & GDK_CONTROL_MASK) && uc >= 0x20 && uc < 0x80) | |
| 830 { | |
| 831 /* These mappings look arbitrary at the first glance, but in fact | |
| 832 * resemble quite exactly the behaviour of the GTK+ 1.2 GUI on my | |
| 833 * machine. The only difference is BS vs. DEL for CTRL-8 (makes | |
| 834 * more sense and is consistent with usual terminal behaviour). */ | |
| 835 if (uc >= '@') | |
| 836 string[0] = uc & 0x1F; | |
| 837 else if (uc == '2') | |
| 838 string[0] = NUL; | |
| 839 else if (uc >= '3' && uc <= '7') | |
| 840 string[0] = uc ^ 0x28; | |
| 841 else if (uc == '8') | |
| 842 string[0] = BS; | |
| 843 else if (uc == '?') | |
| 844 string[0] = DEL; | |
| 845 else | |
| 846 string[0] = uc; | |
| 847 len = 1; | |
| 848 } | |
| 849 else | |
| 850 { | |
| 851 /* Translate a normal key to UTF-8. This doesn't work for dead | |
| 852 * keys of course, you _have_ to use an input method for that. */ | |
| 853 len = utf_char2bytes((int)uc, string); | |
| 854 } | |
| 855 } | |
| 856 else | |
| 857 { | |
| 858 /* Translate keys which are represented by ASCII control codes in Vim. | |
| 859 * There are only a few of those; most control keys are translated to | |
| 860 * special terminal-like control sequences. */ | |
| 861 len = 1; | |
| 862 switch (keyval) | |
| 863 { | |
| 864 case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab: | |
| 865 string[0] = TAB; | |
| 866 break; | |
| 867 case GDK_Linefeed: | |
| 868 string[0] = NL; | |
| 869 break; | |
| 870 case GDK_Return: case GDK_ISO_Enter: case GDK_3270_Enter: | |
| 871 string[0] = CAR; | |
| 872 break; | |
| 873 case GDK_Escape: | |
| 874 string[0] = ESC; | |
| 875 break; | |
| 876 default: | |
| 877 len = 0; | |
| 878 break; | |
| 879 } | |
| 880 } | |
| 881 string[len] = NUL; | |
| 882 | |
| 883 return len; | |
| 884 } | |
| 885 | |
| 179 | 886 static int |
| 887 modifiers_gdk2vim(guint state) | |
| 888 { | |
| 889 int modifiers = 0; | |
| 890 | |
| 891 if (state & GDK_SHIFT_MASK) | |
| 892 modifiers |= MOD_MASK_SHIFT; | |
| 893 if (state & GDK_CONTROL_MASK) | |
| 894 modifiers |= MOD_MASK_CTRL; | |
| 895 if (state & GDK_MOD1_MASK) | |
| 896 modifiers |= MOD_MASK_ALT; | |
|
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897 #if GTK_CHECK_VERSION(2,10,0) |
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898 if (state & GDK_SUPER_MASK) |
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|
899 modifiers |= MOD_MASK_META; |
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900 #endif |
| 179 | 901 if (state & GDK_MOD4_MASK) |
| 902 modifiers |= MOD_MASK_META; | |
| 903 | |
| 904 return modifiers; | |
| 905 } | |
| 906 | |
| 907 static int | |
| 908 modifiers_gdk2mouse(guint state) | |
| 909 { | |
| 910 int modifiers = 0; | |
| 911 | |
| 912 if (state & GDK_SHIFT_MASK) | |
| 913 modifiers |= MOUSE_SHIFT; | |
| 914 if (state & GDK_CONTROL_MASK) | |
| 915 modifiers |= MOUSE_CTRL; | |
| 916 if (state & GDK_MOD1_MASK) | |
| 917 modifiers |= MOUSE_ALT; | |
| 918 | |
| 919 return modifiers; | |
| 920 } | |
| 921 | |
| 7 | 922 /* |
| 923 * Main keyboard handler: | |
| 924 */ | |
| 925 static gint | |
| 1884 | 926 key_press_event(GtkWidget *widget UNUSED, |
| 927 GdkEventKey *event, | |
| 928 gpointer data UNUSED) | |
| 7 | 929 { |
|
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|
930 /* For GTK+ 2 we know for sure how large the string might get. |
| 7 | 931 * (That is, up to 6 bytes + NUL + CSI escapes + safety measure.) */ |
| 932 char_u string[32], string2[32]; | |
| 933 guint key_sym; | |
| 934 int len; | |
| 935 int i; | |
| 936 int modifiers; | |
| 937 int key; | |
| 938 guint state; | |
| 939 char_u *s, *d; | |
| 940 | |
| 2923 | 941 gui.event_time = event->time; |
| 7 | 942 key_sym = event->keyval; |
| 943 state = event->state; | |
| 944 | |
| 945 #ifdef FEAT_XIM | |
| 946 if (xim_queue_key_press_event(event, TRUE)) | |
| 947 return TRUE; | |
| 948 #endif | |
| 949 | |
| 950 #ifdef FEAT_HANGULIN | |
| 951 if (key_sym == GDK_space && (state & GDK_SHIFT_MASK)) | |
| 952 { | |
| 953 hangul_input_state_toggle(); | |
| 954 return TRUE; | |
| 955 } | |
| 956 #endif | |
| 957 | |
| 958 #ifdef SunXK_F36 | |
| 959 /* | |
| 960 * These keys have bogus lookup strings, and trapping them here is | |
| 961 * easier than trying to XRebindKeysym() on them with every possible | |
| 962 * combination of modifiers. | |
| 963 */ | |
| 964 if (key_sym == SunXK_F36 || key_sym == SunXK_F37) | |
| 965 len = 0; | |
| 966 else | |
| 967 #endif | |
| 968 { | |
| 969 len = keyval_to_string(key_sym, state, string2); | |
| 970 | |
| 971 /* Careful: convert_input() doesn't handle the NUL character. | |
| 972 * No need to convert pure ASCII anyway, thus the len > 1 check. */ | |
| 973 if (len > 1 && input_conv.vc_type != CONV_NONE) | |
| 974 len = convert_input(string2, len, sizeof(string2)); | |
| 975 | |
| 976 s = string2; | |
| 977 d = string; | |
| 978 for (i = 0; i < len; ++i) | |
| 979 { | |
| 980 *d++ = s[i]; | |
| 981 if (d[-1] == CSI && d + 2 < string + sizeof(string)) | |
| 982 { | |
| 983 /* Turn CSI into K_CSI. */ | |
| 984 *d++ = KS_EXTRA; | |
| 985 *d++ = (int)KE_CSI; | |
| 986 } | |
| 987 } | |
| 988 len = d - string; | |
| 989 } | |
| 990 | |
| 991 /* Shift-Tab results in Left_Tab, but we want <S-Tab> */ | |
| 992 if (key_sym == GDK_ISO_Left_Tab) | |
| 993 { | |
| 994 key_sym = GDK_Tab; | |
| 995 state |= GDK_SHIFT_MASK; | |
| 996 } | |
| 997 | |
| 998 #ifdef FEAT_MENU | |
| 999 /* If there is a menu and 'wak' is "yes", or 'wak' is "menu" and the key | |
| 1000 * is a menu shortcut, we ignore everything with the ALT modifier. */ | |
| 1001 if ((state & GDK_MOD1_MASK) | |
| 1002 && gui.menu_is_active | |
| 1003 && (*p_wak == 'y' | |
| 1004 || (*p_wak == 'm' | |
| 1005 && len == 1 | |
| 1006 && gui_is_menu_shortcut(string[0])))) | |
| 1007 /* For GTK2 we return false to signify that we haven't handled the | |
| 1008 * keypress, so that gtk will handle the mnemonic or accelerator. */ | |
| 1009 return FALSE; | |
| 1010 #endif | |
| 1011 | |
| 1012 /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character | |
| 1013 * that already has the 8th bit set. | |
| 1014 * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT. | |
| 1015 * Don't do this for double-byte encodings, it turns the char into a lead | |
| 1016 * byte. */ | |
| 1017 if (len == 1 | |
|
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diff
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1018 && ((state & GDK_MOD1_MASK) |
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1019 #if GTK_CHECK_VERSION(2,10,0) |
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|
1020 || (state & GDK_SUPER_MASK) |
|
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|
1021 #endif |
|
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|
1022 ) |
| 7 | 1023 && !(key_sym == GDK_BackSpace || key_sym == GDK_Delete) |
| 1024 && (string[0] & 0x80) == 0 | |
| 1025 && !(key_sym == GDK_Tab && (state & GDK_SHIFT_MASK)) | |
| 1026 && !enc_dbcs | |
| 1027 ) | |
| 1028 { | |
| 1029 string[0] |= 0x80; | |
| 1030 state &= ~GDK_MOD1_MASK; /* don't use it again */ | |
| 1031 if (enc_utf8) /* convert to utf-8 */ | |
| 1032 { | |
| 1033 string[1] = string[0] & 0xbf; | |
| 1034 string[0] = ((unsigned)string[0] >> 6) + 0xc0; | |
| 1035 if (string[1] == CSI) | |
| 1036 { | |
| 1037 string[2] = KS_EXTRA; | |
| 1038 string[3] = (int)KE_CSI; | |
| 1039 len = 4; | |
| 1040 } | |
| 1041 else | |
| 1042 len = 2; | |
| 1043 } | |
| 1044 } | |
| 1045 | |
| 1046 /* Check for special keys. Also do this when len == 1 (key has an ASCII | |
| 1047 * value) to detect backspace, delete and keypad keys. */ | |
| 1048 if (len == 0 || len == 1) | |
| 1049 { | |
| 1050 for (i = 0; special_keys[i].key_sym != 0; i++) | |
| 1051 { | |
| 1052 if (special_keys[i].key_sym == key_sym) | |
| 1053 { | |
| 1054 string[0] = CSI; | |
| 1055 string[1] = special_keys[i].code0; | |
| 1056 string[2] = special_keys[i].code1; | |
| 1057 len = -3; | |
| 1058 break; | |
| 1059 } | |
| 1060 } | |
| 1061 } | |
| 1062 | |
| 1063 if (len == 0) /* Unrecognized key */ | |
| 1064 return TRUE; | |
| 1065 | |
| 1066 /* Special keys (and a few others) may have modifiers. Also when using a | |
| 1067 * double-byte encoding (can't set the 8th bit). */ | |
| 1068 if (len == -3 || key_sym == GDK_space || key_sym == GDK_Tab | |
| 1069 || key_sym == GDK_Return || key_sym == GDK_Linefeed | |
| 1070 || key_sym == GDK_Escape || key_sym == GDK_KP_Tab | |
| 1071 || key_sym == GDK_ISO_Enter || key_sym == GDK_3270_Enter | |
|
2188
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|
1072 || (enc_dbcs && len == 1 && ((state & GDK_MOD1_MASK) |
|
2571
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Fix #ifdef for GDK_SUPER_MASK. (Stephan Schulz)
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2550
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|
1073 #if GTK_CHECK_VERSION(2,10,0) |
|
2188
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|
1074 || (state & GDK_SUPER_MASK) |
| 7 | 1075 #endif |
|
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Remove the old and not well supported GTK 1 code. (James Vega)
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changeset
|
1076 ))) |
| 7 | 1077 { |
| 179 | 1078 modifiers = modifiers_gdk2vim(state); |
| 7 | 1079 |
| 1080 /* | |
| 1081 * For some keys a shift modifier is translated into another key | |
| 1082 * code. | |
| 1083 */ | |
| 1084 if (len == -3) | |
| 1085 key = TO_SPECIAL(string[1], string[2]); | |
| 1086 else | |
| 1087 key = string[0]; | |
| 1088 | |
| 1089 key = simplify_key(key, &modifiers); | |
| 1090 if (key == CSI) | |
| 1091 key = K_CSI; | |
| 1092 if (IS_SPECIAL(key)) | |
| 1093 { | |
| 1094 string[0] = CSI; | |
| 1095 string[1] = K_SECOND(key); | |
| 1096 string[2] = K_THIRD(key); | |
| 1097 len = 3; | |
| 1098 } | |
| 1099 else | |
| 1100 { | |
| 1101 string[0] = key; | |
| 1102 len = 1; | |
| 1103 } | |
| 1104 | |
| 1105 if (modifiers != 0) | |
| 1106 { | |
| 1107 string2[0] = CSI; | |
| 1108 string2[1] = KS_MODIFIER; | |
| 1109 string2[2] = modifiers; | |
| 1110 add_to_input_buf(string2, 3); | |
| 1111 } | |
| 1112 } | |
| 1113 | |
| 1114 if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts) | |
| 1115 || (string[0] == intr_char && intr_char != Ctrl_C))) | |
| 1116 { | |
| 1117 trash_input_buf(); | |
| 1118 got_int = TRUE; | |
| 1119 } | |
| 1120 | |
| 1121 add_to_input_buf(string, len); | |
| 1122 | |
| 1123 /* blank out the pointer if necessary */ | |
| 1124 if (p_mh) | |
| 1125 gui_mch_mousehide(TRUE); | |
| 1126 | |
| 1127 return TRUE; | |
| 1128 } | |
| 1129 | |
|
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Remove the old and not well supported GTK 1 code. (James Vega)
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diff
changeset
|
1130 #if defined(FEAT_XIM) |
| 7 | 1131 static gboolean |
| 1884 | 1132 key_release_event(GtkWidget *widget UNUSED, |
| 1133 GdkEventKey *event, | |
| 1134 gpointer data UNUSED) | |
| 7 | 1135 { |
| 2923 | 1136 gui.event_time = event->time; |
| 7 | 1137 /* |
| 1138 * GTK+ 2 input methods may do fancy stuff on key release events too. | |
| 1139 * With the default IM for instance, you can enter any UCS code point | |
| 1140 * by holding down CTRL-SHIFT and typing hexadecimal digits. | |
| 1141 */ | |
| 1142 return xim_queue_key_press_event(event, FALSE); | |
| 1143 } | |
| 1144 #endif | |
| 1145 | |
| 1146 | |
| 1147 /**************************************************************************** | |
| 1148 * Selection handlers: | |
| 1149 */ | |
| 1150 | |
| 1151 static gint | |
| 1884 | 1152 selection_clear_event(GtkWidget *widget UNUSED, |
| 7 | 1153 GdkEventSelection *event, |
| 1884 | 1154 gpointer user_data UNUSED) |
| 7 | 1155 { |
| 1156 if (event->selection == clip_plus.gtk_sel_atom) | |
| 1157 clip_lose_selection(&clip_plus); | |
| 1158 else | |
| 1159 clip_lose_selection(&clip_star); | |
| 1160 | |
| 1161 return TRUE; | |
| 1162 } | |
| 1163 | |
| 1164 #define RS_NONE 0 /* selection_received_cb() not called yet */ | |
| 1165 #define RS_OK 1 /* selection_received_cb() called and OK */ | |
| 1166 #define RS_FAIL 2 /* selection_received_cb() called and failed */ | |
| 1167 static int received_selection = RS_NONE; | |
| 1168 | |
| 1169 static void | |
| 1884 | 1170 selection_received_cb(GtkWidget *widget UNUSED, |
| 7 | 1171 GtkSelectionData *data, |
| 1884 | 1172 guint time_ UNUSED, |
| 1173 gpointer user_data UNUSED) | |
| 7 | 1174 { |
| 1175 VimClipboard *cbd; | |
| 1176 char_u *text; | |
| 1177 char_u *tmpbuf = NULL; | |
| 1178 guchar *tmpbuf_utf8 = NULL; | |
| 1179 int len; | |
| 2896 | 1180 int motion_type = MAUTO; |
| 7 | 1181 |
| 1182 if (data->selection == clip_plus.gtk_sel_atom) | |
| 1183 cbd = &clip_plus; | |
| 1184 else | |
| 1185 cbd = &clip_star; | |
| 1186 | |
| 1187 text = (char_u *)data->data; | |
| 1188 len = data->length; | |
| 1189 | |
| 1190 if (text == NULL || len <= 0) | |
| 1191 { | |
| 1192 received_selection = RS_FAIL; | |
| 1193 /* clip_free_selection(cbd); ??? */ | |
| 1194 | |
| 1195 return; | |
| 1196 } | |
| 1197 | |
| 1198 if (data->type == vim_atom) | |
| 1199 { | |
| 1200 motion_type = *text++; | |
| 1201 --len; | |
| 1202 } | |
| 1203 | |
| 1204 else if (data->type == vimenc_atom) | |
| 1205 { | |
| 1206 char_u *enc; | |
| 1207 vimconv_T conv; | |
| 1208 | |
| 1209 motion_type = *text++; | |
| 1210 --len; | |
| 1211 | |
| 1212 enc = text; | |
| 1213 text += STRLEN(text) + 1; | |
| 1214 len -= text - enc; | |
| 1215 | |
| 1216 /* If the encoding of the text is different from 'encoding', attempt | |
| 1217 * converting it. */ | |
| 1218 conv.vc_type = CONV_NONE; | |
| 1219 convert_setup(&conv, enc, p_enc); | |
| 1220 if (conv.vc_type != CONV_NONE) | |
| 1221 { | |
| 1222 tmpbuf = string_convert(&conv, text, &len); | |
| 1223 if (tmpbuf != NULL) | |
| 1224 text = tmpbuf; | |
| 1225 convert_setup(&conv, NULL, NULL); | |
| 1226 } | |
| 1227 } | |
|
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parents:
2270
diff
changeset
|
1228 |
| 7 | 1229 /* gtk_selection_data_get_text() handles all the nasty details |
| 1230 * and targets and encodings etc. This rocks so hard. */ | |
| 1231 else | |
| 1232 { | |
| 1233 tmpbuf_utf8 = gtk_selection_data_get_text(data); | |
| 1234 if (tmpbuf_utf8 != NULL) | |
| 1235 { | |
| 1236 len = STRLEN(tmpbuf_utf8); | |
| 1237 if (input_conv.vc_type != CONV_NONE) | |
| 1238 { | |
| 1239 tmpbuf = string_convert(&input_conv, tmpbuf_utf8, &len); | |
| 1240 if (tmpbuf != NULL) | |
| 1241 text = tmpbuf; | |
| 1242 } | |
| 1243 else | |
| 1244 text = tmpbuf_utf8; | |
| 1245 } | |
| 1904 | 1246 else if (len >= 2 && text[0] == 0xff && text[1] == 0xfe) |
| 1247 { | |
| 1248 vimconv_T conv; | |
| 1249 | |
| 1250 /* UTF-16, we get this for HTML */ | |
| 1251 conv.vc_type = CONV_NONE; | |
| 1252 convert_setup_ext(&conv, (char_u *)"utf-16le", FALSE, p_enc, TRUE); | |
| 1253 | |
| 1254 if (conv.vc_type != CONV_NONE) | |
| 1255 { | |
| 1256 text += 2; | |
| 1257 len -= 2; | |
| 1258 tmpbuf = string_convert(&conv, text, &len); | |
| 1259 convert_setup(&conv, NULL, NULL); | |
| 1260 } | |
| 1261 if (tmpbuf != NULL) | |
| 1262 text = tmpbuf; | |
| 1263 } | |
| 7 | 1264 } |
| 1265 | |
| 4352 | 1266 /* Chop off any trailing NUL bytes. OpenOffice sends these. */ |
| 2183 | 1267 while (len > 0 && text[len - 1] == NUL) |
| 1268 --len; | |
| 1269 | |
| 7 | 1270 clip_yank_selection(motion_type, text, (long)len, cbd); |
| 1271 received_selection = RS_OK; | |
| 1272 vim_free(tmpbuf); | |
| 1273 g_free(tmpbuf_utf8); | |
| 1274 } | |
| 1275 | |
| 1276 /* | |
| 1277 * Prepare our selection data for passing it to the external selection | |
| 1278 * client. | |
| 1279 */ | |
| 1280 static void | |
| 1884 | 1281 selection_get_cb(GtkWidget *widget UNUSED, |
| 7 | 1282 GtkSelectionData *selection_data, |
| 1283 guint info, | |
| 1884 | 1284 guint time_ UNUSED, |
| 1285 gpointer user_data UNUSED) | |
| 7 | 1286 { |
| 1287 char_u *string; | |
| 1288 char_u *tmpbuf; | |
| 1289 long_u tmplen; | |
| 1290 int length; | |
| 1291 int motion_type; | |
| 1292 GdkAtom type; | |
| 1293 VimClipboard *cbd; | |
| 1294 | |
| 1295 if (selection_data->selection == clip_plus.gtk_sel_atom) | |
| 1296 cbd = &clip_plus; | |
| 1297 else | |
| 1298 cbd = &clip_star; | |
| 1299 | |
| 1300 if (!cbd->owned) | |
| 1301 return; /* Shouldn't ever happen */ | |
| 1302 | |
| 1303 if (info != (guint)TARGET_STRING | |
| 1904 | 1304 && (!clip_html || info != (guint)TARGET_HTML) |
| 7 | 1305 && info != (guint)TARGET_UTF8_STRING |
| 1306 && info != (guint)TARGET_VIMENC | |
| 1307 && info != (guint)TARGET_VIM | |
| 1308 && info != (guint)TARGET_COMPOUND_TEXT | |
| 1309 && info != (guint)TARGET_TEXT) | |
| 1310 return; | |
| 1311 | |
| 1312 /* get the selection from the '*'/'+' register */ | |
| 1313 clip_get_selection(cbd); | |
| 1314 | |
| 1315 motion_type = clip_convert_selection(&string, &tmplen, cbd); | |
| 1316 if (motion_type < 0 || string == NULL) | |
| 1317 return; | |
| 1318 /* Due to int arguments we can't handle more than G_MAXINT. Also | |
| 1319 * reserve one extra byte for NUL or the motion type; just in case. | |
| 1320 * (Not that pasting 2G of text is ever going to work, but... ;-) */ | |
| 1321 length = MIN(tmplen, (long_u)(G_MAXINT - 1)); | |
| 1322 | |
| 1323 if (info == (guint)TARGET_VIM) | |
| 1324 { | |
| 1325 tmpbuf = alloc((unsigned)length + 1); | |
| 1326 if (tmpbuf != NULL) | |
| 1327 { | |
| 1328 tmpbuf[0] = motion_type; | |
| 1329 mch_memmove(tmpbuf + 1, string, (size_t)length); | |
| 1330 } | |
| 1331 /* For our own format, the first byte contains the motion type */ | |
| 1332 ++length; | |
| 1333 vim_free(string); | |
| 1334 string = tmpbuf; | |
| 1335 type = vim_atom; | |
| 1336 } | |
| 1337 | |
| 1904 | 1338 else if (info == (guint)TARGET_HTML) |
| 1339 { | |
| 1340 vimconv_T conv; | |
| 1341 | |
| 1342 /* Since we get utf-16, we probably should set it as well. */ | |
| 1343 conv.vc_type = CONV_NONE; | |
| 1344 convert_setup_ext(&conv, p_enc, TRUE, (char_u *)"utf-16le", FALSE); | |
| 1345 if (conv.vc_type != CONV_NONE) | |
| 1346 { | |
| 1347 tmpbuf = string_convert(&conv, string, &length); | |
| 1348 convert_setup(&conv, NULL, NULL); | |
| 1349 vim_free(string); | |
| 1350 string = tmpbuf; | |
| 1351 } | |
| 1352 | |
| 1353 /* Prepend the BOM: "fffe" */ | |
| 1354 if (string != NULL) | |
| 1355 { | |
| 1356 tmpbuf = alloc(length + 2); | |
| 1357 tmpbuf[0] = 0xff; | |
| 1358 tmpbuf[1] = 0xfe; | |
| 1359 mch_memmove(tmpbuf + 2, string, (size_t)length); | |
| 1360 vim_free(string); | |
| 1361 string = tmpbuf; | |
| 1362 length += 2; | |
| 1363 | |
| 1364 selection_data->type = selection_data->target; | |
| 1365 selection_data->format = 16; /* 16 bits per char */ | |
| 1366 gtk_selection_data_set(selection_data, html_atom, 16, | |
| 1367 string, length); | |
| 1368 vim_free(string); | |
| 1369 } | |
| 1370 return; | |
| 1371 } | |
| 7 | 1372 else if (info == (guint)TARGET_VIMENC) |
| 1373 { | |
| 1374 int l = STRLEN(p_enc); | |
| 1375 | |
| 1376 /* contents: motion_type 'encoding' NUL text */ | |
| 1377 tmpbuf = alloc((unsigned)length + l + 2); | |
| 1378 if (tmpbuf != NULL) | |
| 1379 { | |
| 1380 tmpbuf[0] = motion_type; | |
| 1381 STRCPY(tmpbuf + 1, p_enc); | |
| 1382 mch_memmove(tmpbuf + l + 2, string, (size_t)length); | |
| 1383 } | |
| 1384 length += l + 2; | |
| 1385 vim_free(string); | |
| 1386 string = tmpbuf; | |
| 1387 type = vimenc_atom; | |
| 1388 } | |
|
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
1389 |
| 7 | 1390 /* gtk_selection_data_set_text() handles everything for us. This is |
| 1391 * so easy and simple and cool, it'd be insane not to use it. */ | |
| 1392 else | |
| 1393 { | |
| 1394 if (output_conv.vc_type != CONV_NONE) | |
| 1395 { | |
| 1396 tmpbuf = string_convert(&output_conv, string, &length); | |
| 1397 vim_free(string); | |
| 1398 if (tmpbuf == NULL) | |
| 1399 return; | |
| 1400 string = tmpbuf; | |
| 1401 } | |
| 1402 /* Validate the string to avoid runtime warnings */ | |
| 1403 if (g_utf8_validate((const char *)string, (gssize)length, NULL)) | |
| 1404 { | |
| 1405 gtk_selection_data_set_text(selection_data, | |
| 1406 (const char *)string, length); | |
| 1407 } | |
| 1408 vim_free(string); | |
| 1409 return; | |
| 1410 } | |
| 1411 | |
| 1412 if (string != NULL) | |
| 1413 { | |
| 1414 selection_data->type = selection_data->target; | |
| 1415 selection_data->format = 8; /* 8 bits per char */ | |
| 1416 | |
| 1417 gtk_selection_data_set(selection_data, type, 8, string, length); | |
| 1418 vim_free(string); | |
| 1419 } | |
| 1420 } | |
| 1421 | |
| 1422 /* | |
| 3518 | 1423 * Check if the GUI can be started. Called before gvimrc is sourced and |
| 1424 * before fork(). | |
| 1425 * Return OK or FAIL. | |
| 1426 */ | |
| 1427 int | |
| 1428 gui_mch_early_init_check(void) | |
| 1429 { | |
| 1430 char_u *p; | |
| 1431 | |
| 1432 /* Guess that when $DISPLAY isn't set the GUI can't start. */ | |
| 1433 p = mch_getenv((char_u *)"DISPLAY"); | |
| 1434 if (p == NULL || *p == NUL) | |
| 1435 { | |
| 1436 gui.dying = TRUE; | |
| 1437 EMSG(_((char *)e_opendisp)); | |
| 1438 return FAIL; | |
| 1439 } | |
| 1440 return OK; | |
| 1441 } | |
| 1442 | |
| 1443 /* | |
| 1444 * Check if the GUI can be started. Called before gvimrc is sourced but after | |
| 1445 * fork(). | |
| 7 | 1446 * Return OK or FAIL. |
| 1447 */ | |
| 1448 int | |
| 1449 gui_mch_init_check(void) | |
| 1450 { | |
|
7679
c80284cfe1b8
commit https://github.com/vim/vim/commit/3a466a87180d677b898687ef72d09f14a397794e
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parents:
7469
diff
changeset
|
1451 #ifdef USE_GRESOURCE |
|
c80284cfe1b8
commit https://github.com/vim/vim/commit/3a466a87180d677b898687ef72d09f14a397794e
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parents:
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diff
changeset
|
1452 static int res_registered = FALSE; |
|
c80284cfe1b8
commit https://github.com/vim/vim/commit/3a466a87180d677b898687ef72d09f14a397794e
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parents:
7469
diff
changeset
|
1453 |
|
c80284cfe1b8
commit https://github.com/vim/vim/commit/3a466a87180d677b898687ef72d09f14a397794e
Christian Brabandt <cb@256bit.org>
parents:
7469
diff
changeset
|
1454 if (!res_registered) |
|
c80284cfe1b8
commit https://github.com/vim/vim/commit/3a466a87180d677b898687ef72d09f14a397794e
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parents:
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diff
changeset
|
1455 { |
|
c80284cfe1b8
commit https://github.com/vim/vim/commit/3a466a87180d677b898687ef72d09f14a397794e
Christian Brabandt <cb@256bit.org>
parents:
7469
diff
changeset
|
1456 /* Call this function in the GUI process; otherwise, the resources |
|
c80284cfe1b8
commit https://github.com/vim/vim/commit/3a466a87180d677b898687ef72d09f14a397794e
Christian Brabandt <cb@256bit.org>
parents:
7469
diff
changeset
|
1457 * won't be available. Don't call it twice. */ |
|
c80284cfe1b8
commit https://github.com/vim/vim/commit/3a466a87180d677b898687ef72d09f14a397794e
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1458 res_registered = TRUE; |
|
c80284cfe1b8
commit https://github.com/vim/vim/commit/3a466a87180d677b898687ef72d09f14a397794e
Christian Brabandt <cb@256bit.org>
parents:
7469
diff
changeset
|
1459 gui_gtk_register_resource(); |
|
c80284cfe1b8
commit https://github.com/vim/vim/commit/3a466a87180d677b898687ef72d09f14a397794e
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1460 } |
|
c80284cfe1b8
commit https://github.com/vim/vim/commit/3a466a87180d677b898687ef72d09f14a397794e
Christian Brabandt <cb@256bit.org>
parents:
7469
diff
changeset
|
1461 #endif |
|
c80284cfe1b8
commit https://github.com/vim/vim/commit/3a466a87180d677b898687ef72d09f14a397794e
Christian Brabandt <cb@256bit.org>
parents:
7469
diff
changeset
|
1462 |
| 7 | 1463 #ifdef FEAT_GUI_GNOME |
| 1464 if (gtk_socket_id == 0) | |
| 1465 using_gnome = 1; | |
| 1466 #endif | |
| 1467 | |
| 4474 | 1468 /* This defaults to argv[0], but we want it to match the name of the |
| 1469 * shipped gvim.desktop so that Vim's windows can be associated with this | |
| 1470 * file. */ | |
| 1471 g_set_prgname("gvim"); | |
| 1472 | |
| 7 | 1473 /* Don't use gtk_init() or gnome_init(), it exits on failure. */ |
| 1474 if (!gtk_init_check(&gui_argc, &gui_argv)) | |
| 1475 { | |
| 1476 gui.dying = TRUE; | |
| 1666 | 1477 EMSG(_((char *)e_opendisp)); |
| 7 | 1478 return FAIL; |
| 1479 } | |
| 1480 | |
| 1481 return OK; | |
| 1482 } | |
| 1483 | |
| 1484 | |
| 1485 /**************************************************************************** | |
| 1486 * Mouse handling callbacks | |
| 1487 */ | |
| 1488 | |
| 1489 | |
| 1490 static guint mouse_click_timer = 0; | |
| 1491 static int mouse_timed_out = TRUE; | |
| 1492 | |
| 1493 /* | |
| 1494 * Timer used to recognize multiple clicks of the mouse button | |
| 1495 */ | |
| 1496 static gint | |
| 1497 mouse_click_timer_cb(gpointer data) | |
| 1498 { | |
| 1499 /* we don't use this information currently */ | |
| 1500 int *timed_out = (int *) data; | |
| 1501 | |
| 1502 *timed_out = TRUE; | |
| 1503 return FALSE; /* don't happen again */ | |
| 1504 } | |
| 1505 | |
| 1506 static guint motion_repeat_timer = 0; | |
| 1507 static int motion_repeat_offset = FALSE; | |
| 1508 static gint motion_repeat_timer_cb(gpointer); | |
| 1509 | |
| 1510 static void | |
| 1511 process_motion_notify(int x, int y, GdkModifierType state) | |
| 1512 { | |
| 1513 int button; | |
| 1514 int_u vim_modifiers; | |
| 1515 | |
| 1516 button = (state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
| 1517 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
| 1518 GDK_BUTTON5_MASK)) | |
| 1519 ? MOUSE_DRAG : ' '; | |
| 1520 | |
| 1521 /* If our pointer is currently hidden, then we should show it. */ | |
| 1522 gui_mch_mousehide(FALSE); | |
| 1523 | |
| 1524 /* Just moving the rodent above the drawing area without any button | |
| 1525 * being pressed. */ | |
| 1526 if (button != MOUSE_DRAG) | |
| 1527 { | |
| 1528 gui_mouse_moved(x, y); | |
| 1529 return; | |
| 1530 } | |
| 1531 | |
| 1532 /* translate modifier coding between the main engine and GTK */ | |
| 179 | 1533 vim_modifiers = modifiers_gdk2mouse(state); |
| 7 | 1534 |
| 1226 | 1535 /* inform the editor engine about the occurrence of this event */ |
| 7 | 1536 gui_send_mouse_event(button, x, y, FALSE, vim_modifiers); |
| 1537 | |
| 1538 /* | |
| 1539 * Auto repeat timer handling. | |
| 1540 */ | |
| 1541 if (x < 0 || y < 0 | |
| 1542 || x >= gui.drawarea->allocation.width | |
| 1543 || y >= gui.drawarea->allocation.height) | |
| 1544 { | |
| 1545 | |
| 1546 int dx; | |
| 1547 int dy; | |
| 1548 int offshoot; | |
| 1549 int delay = 10; | |
| 1550 | |
| 1551 /* Calculate the maximal distance of the cursor from the drawing area. | |
| 1552 * (offshoot can't become negative here!). | |
| 1553 */ | |
| 1554 dx = x < 0 ? -x : x - gui.drawarea->allocation.width; | |
| 1555 dy = y < 0 ? -y : y - gui.drawarea->allocation.height; | |
| 1556 | |
| 1557 offshoot = dx > dy ? dx : dy; | |
| 1558 | |
| 1884 | 1559 /* Make a linearly decaying timer delay with a threshold of 5 at a |
| 7 | 1560 * distance of 127 pixels from the main window. |
| 1561 * | |
| 1562 * One could think endlessly about the most ergonomic variant here. | |
| 1563 * For example it could make sense to calculate the distance from the | |
| 1564 * drags start instead... | |
| 1565 * | |
| 1566 * Maybe a parabolic interpolation would suite us better here too... | |
| 1567 */ | |
| 1568 if (offshoot > 127) | |
| 1569 { | |
| 1570 /* 5 appears to be somehow near to my perceptual limits :-). */ | |
| 1571 delay = 5; | |
| 1572 } | |
| 1573 else | |
| 1574 { | |
| 1575 delay = (130 * (127 - offshoot)) / 127 + 5; | |
| 1576 } | |
| 1577 | |
| 1578 /* shoot again */ | |
| 1579 if (!motion_repeat_timer) | |
| 1580 motion_repeat_timer = gtk_timeout_add((guint32)delay, | |
| 1581 motion_repeat_timer_cb, NULL); | |
| 1582 } | |
| 1583 } | |
| 1584 | |
| 1585 /* | |
| 1586 * Timer used to recognize multiple clicks of the mouse button. | |
| 1587 */ | |
| 1588 static gint | |
| 1884 | 1589 motion_repeat_timer_cb(gpointer data UNUSED) |
| 7 | 1590 { |
| 1591 int x; | |
| 1592 int y; | |
| 1593 GdkModifierType state; | |
| 1594 | |
| 1595 gdk_window_get_pointer(gui.drawarea->window, &x, &y, &state); | |
| 1596 | |
| 1597 if (!(state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | | |
| 1598 GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | | |
| 1599 GDK_BUTTON5_MASK))) | |
| 1600 { | |
| 1601 motion_repeat_timer = 0; | |
| 1602 return FALSE; | |
| 1603 } | |
| 1604 | |
| 1605 /* If there already is a mouse click in the input buffer, wait another | |
| 1606 * time (otherwise we would create a backlog of clicks) */ | |
| 1607 if (vim_used_in_input_buf() > 10) | |
| 1608 return TRUE; | |
| 1609 | |
| 1610 motion_repeat_timer = 0; | |
| 1611 | |
| 1612 /* | |
| 1613 * Fake a motion event. | |
| 1614 * Trick: Pretend the mouse moved to the next character on every other | |
| 1615 * event, otherwise drag events will be discarded, because they are still | |
| 1616 * in the same character. | |
| 1617 */ | |
| 1618 if (motion_repeat_offset) | |
| 1619 x += gui.char_width; | |
| 1620 | |
| 1621 motion_repeat_offset = !motion_repeat_offset; | |
| 1622 process_motion_notify(x, y, state); | |
| 1623 | |
| 1624 /* Don't happen again. We will get reinstalled in the synthetic event | |
| 1625 * if needed -- thus repeating should still work. */ | |
| 1626 return FALSE; | |
| 1627 } | |
| 1628 | |
| 1629 static gint | |
| 1884 | 1630 motion_notify_event(GtkWidget *widget, |
| 1631 GdkEventMotion *event, | |
| 1632 gpointer data UNUSED) | |
| 7 | 1633 { |
| 1634 if (event->is_hint) | |
| 1635 { | |
| 1636 int x; | |
| 1637 int y; | |
| 1638 GdkModifierType state; | |
| 1639 | |
| 1640 gdk_window_get_pointer(widget->window, &x, &y, &state); | |
| 1641 process_motion_notify(x, y, state); | |
| 1642 } | |
| 1643 else | |
| 1644 { | |
| 1645 process_motion_notify((int)event->x, (int)event->y, | |
| 1646 (GdkModifierType)event->state); | |
| 1647 } | |
| 1648 | |
| 1649 return TRUE; /* handled */ | |
| 1650 } | |
| 1651 | |
| 1652 | |
| 1653 /* | |
| 1654 * Mouse button handling. Note please that we are capturing multiple click's | |
| 1655 * by our own timeout mechanism instead of the one provided by GTK+ itself. | |
| 1656 * This is due to the way the generic VIM code is recognizing multiple clicks. | |
| 1657 */ | |
| 1658 static gint | |
| 1884 | 1659 button_press_event(GtkWidget *widget, |
| 1660 GdkEventButton *event, | |
| 1661 gpointer data UNUSED) | |
| 7 | 1662 { |
| 1663 int button; | |
| 1664 int repeated_click = FALSE; | |
| 1665 int x, y; | |
| 1666 int_u vim_modifiers; | |
| 1667 | |
| 2923 | 1668 gui.event_time = event->time; |
|
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1669 |
| 7 | 1670 /* Make sure we have focus now we've been selected */ |
| 1671 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) | |
| 1672 gtk_widget_grab_focus(widget); | |
| 1673 | |
| 1674 /* | |
| 1675 * Don't let additional events about multiple clicks send by GTK to us | |
| 1676 * after the initial button press event confuse us. | |
| 1677 */ | |
| 1678 if (event->type != GDK_BUTTON_PRESS) | |
| 1679 return FALSE; | |
| 1680 | |
| 1681 x = event->x; | |
| 1682 y = event->y; | |
| 1683 | |
| 1684 /* Handle multiple clicks */ | |
| 1685 if (!mouse_timed_out && mouse_click_timer) | |
| 1686 { | |
| 1687 gtk_timeout_remove(mouse_click_timer); | |
| 1688 mouse_click_timer = 0; | |
| 1689 repeated_click = TRUE; | |
| 1690 } | |
| 1691 | |
| 1692 mouse_timed_out = FALSE; | |
| 1693 mouse_click_timer = gtk_timeout_add((guint32)p_mouset, | |
| 1694 mouse_click_timer_cb, &mouse_timed_out); | |
| 1695 | |
| 1696 switch (event->button) | |
| 1697 { | |
|
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1698 /* Keep in sync with gui_x11.c. |
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1699 * Buttons 4-7 are handled in scroll_event() */ |
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1700 case 1: button = MOUSE_LEFT; break; |
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1701 case 2: button = MOUSE_MIDDLE; break; |
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1702 case 3: button = MOUSE_RIGHT; break; |
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1703 case 8: button = MOUSE_X1; break; |
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1704 case 9: button = MOUSE_X2; break; |
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1705 default: |
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1706 return FALSE; /* Unknown button */ |
| 7 | 1707 } |
| 1708 | |
| 1709 #ifdef FEAT_XIM | |
| 1710 /* cancel any preediting */ | |
| 1711 if (im_is_preediting()) | |
| 1712 xim_reset(); | |
| 1713 #endif | |
| 1714 | |
| 179 | 1715 vim_modifiers = modifiers_gdk2mouse(event->state); |
| 7 | 1716 |
| 1717 gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers); | |
| 1718 | |
| 1719 return TRUE; | |
| 1720 } | |
| 1721 | |
| 1722 /* | |
|
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1723 * GTK+ 2 abstracts scrolling via the GdkEventScroll. |
| 7 | 1724 */ |
| 1725 static gboolean | |
| 1884 | 1726 scroll_event(GtkWidget *widget, |
| 1727 GdkEventScroll *event, | |
| 1728 gpointer data UNUSED) | |
| 7 | 1729 { |
| 1730 int button; | |
| 179 | 1731 int_u vim_modifiers; |
| 7 | 1732 |
| 1733 if (gtk_socket_id != 0 && !GTK_WIDGET_HAS_FOCUS(widget)) | |
| 1734 gtk_widget_grab_focus(widget); | |
| 1735 | |
| 1736 switch (event->direction) | |
| 1737 { | |
| 1738 case GDK_SCROLL_UP: | |
| 1739 button = MOUSE_4; | |
| 1740 break; | |
| 1741 case GDK_SCROLL_DOWN: | |
| 1742 button = MOUSE_5; | |
| 1743 break; | |
|
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1744 case GDK_SCROLL_LEFT: |
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1745 button = MOUSE_7; |
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1746 break; |
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1747 case GDK_SCROLL_RIGHT: |
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1748 button = MOUSE_6; |
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1749 break; |
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|
1750 default: /* This shouldn't happen */ |
| 7 | 1751 return FALSE; |
| 1752 } | |
| 1753 | |
| 1754 # ifdef FEAT_XIM | |
| 1755 /* cancel any preediting */ | |
| 1756 if (im_is_preediting()) | |
| 1757 xim_reset(); | |
| 1758 # endif | |
| 1759 | |
| 179 | 1760 vim_modifiers = modifiers_gdk2mouse(event->state); |
| 7 | 1761 |
| 1762 gui_send_mouse_event(button, (int)event->x, (int)event->y, | |
| 1763 FALSE, vim_modifiers); | |
| 1764 | |
| 1765 return TRUE; | |
| 1766 } | |
| 1767 | |
| 1768 | |
| 1769 static gint | |
| 1884 | 1770 button_release_event(GtkWidget *widget UNUSED, |
| 1771 GdkEventButton *event, | |
| 1772 gpointer data UNUSED) | |
| 7 | 1773 { |
| 1774 int x, y; | |
| 1775 int_u vim_modifiers; | |
| 1776 | |
| 2923 | 1777 gui.event_time = event->time; |
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|
1778 |
| 7 | 1779 /* Remove any motion "machine gun" timers used for automatic further |
| 1780 extension of allocation areas if outside of the applications window | |
| 1781 area .*/ | |
| 1782 if (motion_repeat_timer) | |
| 1783 { | |
| 1784 gtk_timeout_remove(motion_repeat_timer); | |
| 1785 motion_repeat_timer = 0; | |
| 1786 } | |
| 1787 | |
| 1788 x = event->x; | |
| 1789 y = event->y; | |
| 1790 | |
| 179 | 1791 vim_modifiers = modifiers_gdk2mouse(event->state); |
| 7 | 1792 |
| 1793 gui_send_mouse_event(MOUSE_RELEASE, x, y, FALSE, vim_modifiers); | |
| 1794 | |
| 1795 return TRUE; | |
| 1796 } | |
| 1797 | |
| 1798 | |
| 1799 #ifdef FEAT_DND | |
| 1800 /**************************************************************************** | |
| 1801 * Drag aNd Drop support handlers. | |
| 1802 */ | |
| 1803 | |
| 1804 /* | |
| 1805 * Count how many items there may be and separate them with a NUL. | |
| 1806 * Apparently the items are separated with \r\n. This is not documented, | |
| 1807 * thus be careful not to go past the end. Also allow separation with | |
| 1808 * NUL characters. | |
| 1809 */ | |
| 1810 static int | |
| 1811 count_and_decode_uri_list(char_u *out, char_u *raw, int len) | |
| 1812 { | |
| 1813 int i; | |
| 1814 char_u *p = out; | |
| 1815 int count = 0; | |
| 1816 | |
| 1817 for (i = 0; i < len; ++i) | |
| 1818 { | |
| 1819 if (raw[i] == NUL || raw[i] == '\n' || raw[i] == '\r') | |
| 1820 { | |
| 1821 if (p > out && p[-1] != NUL) | |
| 1822 { | |
| 1823 ++count; | |
| 1824 *p++ = NUL; | |
| 1825 } | |
| 1826 } | |
| 1827 else if (raw[i] == '%' && i + 2 < len && hexhex2nr(raw + i + 1) > 0) | |
| 1828 { | |
| 1829 *p++ = hexhex2nr(raw + i + 1); | |
| 1830 i += 2; | |
| 1831 } | |
| 1832 else | |
| 1833 *p++ = raw[i]; | |
| 1834 } | |
| 1835 if (p > out && p[-1] != NUL) | |
| 1836 { | |
| 1837 *p = NUL; /* last item didn't have \r or \n */ | |
| 1838 ++count; | |
| 1839 } | |
| 1840 return count; | |
| 1841 } | |
| 1842 | |
| 1843 /* | |
| 1844 * Parse NUL separated "src" strings. Make it an array "outlist" form. On | |
| 1845 * this process, URI which protocol is not "file:" are removed. Return | |
| 1846 * length of array (less than "max"). | |
| 1847 */ | |
| 1848 static int | |
| 1849 filter_uri_list(char_u **outlist, int max, char_u *src) | |
| 1850 { | |
| 1851 int i, j; | |
| 1852 | |
| 1853 for (i = j = 0; i < max; ++i) | |
| 1854 { | |
| 1855 outlist[i] = NULL; | |
| 1856 if (STRNCMP(src, "file:", 5) == 0) | |
| 1857 { | |
| 1858 src += 5; | |
| 1859 if (STRNCMP(src, "//localhost", 11) == 0) | |
| 1860 src += 11; | |
| 1861 while (src[0] == '/' && src[1] == '/') | |
| 1862 ++src; | |
| 1863 outlist[j++] = vim_strsave(src); | |
| 1864 } | |
| 1865 src += STRLEN(src) + 1; | |
| 1866 } | |
| 1867 return j; | |
| 1868 } | |
| 1869 | |
| 1870 static char_u ** | |
| 1871 parse_uri_list(int *count, char_u *data, int len) | |
| 1872 { | |
| 1873 int n = 0; | |
| 1874 char_u *tmp = NULL; | |
| 1875 char_u **array = NULL;; | |
| 1876 | |
| 1877 if (data != NULL && len > 0 && (tmp = (char_u *)alloc(len + 1)) != NULL) | |
| 1878 { | |
| 1879 n = count_and_decode_uri_list(tmp, data, len); | |
| 1880 if (n > 0 && (array = (char_u **)alloc(n * sizeof(char_u *))) != NULL) | |
| 1881 n = filter_uri_list(array, n, tmp); | |
| 1882 } | |
| 1883 vim_free(tmp); | |
| 1884 *count = n; | |
| 1885 return array; | |
| 1886 } | |
| 1887 | |
| 1888 static void | |
| 1889 drag_handle_uri_list(GdkDragContext *context, | |
| 1890 GtkSelectionData *data, | |
| 1891 guint time_, | |
| 1892 GdkModifierType state, | |
| 1893 gint x, | |
| 1894 gint y) | |
| 1895 { | |
| 1896 char_u **fnames; | |
| 1897 int nfiles = 0; | |
| 1898 | |
| 1899 fnames = parse_uri_list(&nfiles, data->data, data->length); | |
| 1900 | |
| 1901 if (fnames != NULL && nfiles > 0) | |
| 1902 { | |
| 179 | 1903 int_u modifiers; |
| 7 | 1904 |
| 1905 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
| 1906 | |
| 179 | 1907 modifiers = modifiers_gdk2mouse(state); |
| 7 | 1908 |
| 1909 gui_handle_drop(x, y, modifiers, fnames, nfiles); | |
| 1910 } | |
| 840 | 1911 else |
| 1912 vim_free(fnames); | |
| 7 | 1913 } |
| 1914 | |
| 1915 static void | |
| 1916 drag_handle_text(GdkDragContext *context, | |
| 1917 GtkSelectionData *data, | |
| 1918 guint time_, | |
| 1919 GdkModifierType state) | |
| 1920 { | |
| 1921 char_u dropkey[6] = {CSI, KS_MODIFIER, 0, CSI, KS_EXTRA, (char_u)KE_DROP}; | |
| 1922 char_u *text; | |
| 1923 int len; | |
| 1924 char_u *tmpbuf = NULL; | |
| 1925 | |
| 1926 text = data->data; | |
| 1927 len = data->length; | |
| 1928 | |
| 1929 if (data->type == utf8_string_atom) | |
| 1930 { | |
| 1931 if (input_conv.vc_type != CONV_NONE) | |
| 1932 tmpbuf = string_convert(&input_conv, text, &len); | |
| 1933 if (tmpbuf != NULL) | |
| 1934 text = tmpbuf; | |
| 1935 } | |
| 1936 | |
| 1937 dnd_yank_drag_data(text, (long)len); | |
| 1938 gtk_drag_finish(context, TRUE, FALSE, time_); /* accept */ | |
| 1939 vim_free(tmpbuf); | |
| 1940 | |
| 179 | 1941 dropkey[2] = modifiers_gdk2vim(state); |
| 7 | 1942 |
| 1943 if (dropkey[2] != 0) | |
| 1944 add_to_input_buf(dropkey, (int)sizeof(dropkey)); | |
| 1945 else | |
| 1946 add_to_input_buf(dropkey + 3, (int)(sizeof(dropkey) - 3)); | |
| 1947 } | |
| 1948 | |
| 1949 /* | |
| 1950 * DND receiver. | |
| 1951 */ | |
| 1952 static void | |
| 1953 drag_data_received_cb(GtkWidget *widget, | |
| 1954 GdkDragContext *context, | |
| 1955 gint x, | |
| 1956 gint y, | |
| 1957 GtkSelectionData *data, | |
| 1958 guint info, | |
| 1959 guint time_, | |
| 1884 | 1960 gpointer user_data UNUSED) |
| 7 | 1961 { |
| 1962 GdkModifierType state; | |
| 1963 | |
| 1964 /* Guard against trash */ | |
| 1965 if (data->data == NULL | |
| 1966 || data->length <= 0 | |
| 1967 || data->format != 8 | |
| 1968 || data->data[data->length] != '\0') | |
| 1969 { | |
| 1970 gtk_drag_finish(context, FALSE, FALSE, time_); | |
| 1971 return; | |
| 1972 } | |
| 1973 | |
| 1974 /* Get the current modifier state for proper distinguishment between | |
| 1975 * different operations later. */ | |
| 1976 gdk_window_get_pointer(widget->window, NULL, NULL, &state); | |
| 1977 | |
| 1978 /* Not sure about the role of "text/plain" here... */ | |
| 1979 if (info == (guint)TARGET_TEXT_URI_LIST) | |
| 1980 drag_handle_uri_list(context, data, time_, state, x, y); | |
| 1981 else | |
| 1982 drag_handle_text(context, data, time_, state); | |
| 1983 | |
| 1984 } | |
| 1985 #endif /* FEAT_DND */ | |
| 1986 | |
| 1987 | |
| 1988 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
| 1989 /* | |
| 1990 * GnomeClient interact callback. Check for unsaved buffers that cannot | |
| 1991 * be abandoned and pop up a dialog asking the user for confirmation if | |
| 1992 * necessary. | |
| 1993 */ | |
| 1994 static void | |
|
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1995 sm_client_check_changed_any(GnomeClient *client UNUSED, |
| 7 | 1996 gint key, |
|
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1997 GnomeDialogType type UNUSED, |
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1998 gpointer data UNUSED) |
| 7 | 1999 { |
| 2000 cmdmod_T save_cmdmod; | |
| 2001 gboolean shutdown_cancelled; | |
| 2002 | |
| 2003 save_cmdmod = cmdmod; | |
| 2004 | |
| 2005 # ifdef FEAT_BROWSE | |
| 2006 cmdmod.browse = TRUE; | |
| 2007 # endif | |
| 2008 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 2009 cmdmod.confirm = TRUE; | |
| 2010 # endif | |
| 2011 /* | |
| 2012 * If there are changed buffers, present the user with | |
| 2013 * a dialog if possible, otherwise give an error message. | |
| 2014 */ | |
|
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|
2015 shutdown_cancelled = check_changed_any(FALSE, FALSE); |
| 7 | 2016 |
| 2017 exiting = FALSE; | |
| 2018 cmdmod = save_cmdmod; | |
| 2019 setcursor(); /* position the cursor */ | |
| 2020 out_flush(); | |
| 2021 /* | |
| 2022 * If the user hit the [Cancel] button the whole shutdown | |
| 2023 * will be cancelled. Wow, quite powerful feature (: | |
| 2024 */ | |
| 2025 gnome_interaction_key_return(key, shutdown_cancelled); | |
| 2026 } | |
| 2027 | |
| 2028 /* | |
| 2029 * Generate a script that can be used to restore the current editing session. | |
| 2030 * Save the value of v:this_session before running :mksession in order to make | |
| 2031 * automagic session save fully transparent. Return TRUE on success. | |
| 2032 */ | |
| 2033 static int | |
| 2034 write_session_file(char_u *filename) | |
| 2035 { | |
| 2036 char_u *escaped_filename; | |
| 2037 char *mksession_cmdline; | |
| 2038 unsigned int save_ssop_flags; | |
| 2039 int failed; | |
| 2040 | |
| 2041 /* | |
| 2042 * Build an ex command line to create a script that restores the current | |
| 2043 * session if executed. Escape the filename to avoid nasty surprises. | |
| 2044 */ | |
| 2045 escaped_filename = vim_strsave_escaped(filename, escape_chars); | |
| 2046 if (escaped_filename == NULL) | |
| 2047 return FALSE; | |
| 1296 | 2048 mksession_cmdline = g_strconcat("mksession ", (char *)escaped_filename, |
| 2049 NULL); | |
| 7 | 2050 vim_free(escaped_filename); |
| 1296 | 2051 |
| 7 | 2052 /* |
| 2053 * Use a reasonable hardcoded set of 'sessionoptions' flags to avoid | |
| 2054 * unpredictable effects when the session is saved automatically. Also, | |
| 2055 * we definitely need SSOP_GLOBALS to be able to restore v:this_session. | |
| 2056 * Don't use SSOP_BUFFERS to prevent the buffer list from becoming | |
| 2057 * enormously large if the GNOME session feature is used regularly. | |
| 2058 */ | |
| 2059 save_ssop_flags = ssop_flags; | |
| 2060 ssop_flags = (SSOP_BLANK|SSOP_CURDIR|SSOP_FOLDS|SSOP_GLOBALS | |
| 1296 | 2061 |SSOP_HELP|SSOP_OPTIONS|SSOP_WINSIZE|SSOP_TABPAGES); |
| 7 | 2062 |
| 2063 do_cmdline_cmd((char_u *)"let Save_VV_this_session = v:this_session"); | |
| 2064 failed = (do_cmdline_cmd((char_u *)mksession_cmdline) == FAIL); | |
| 2065 do_cmdline_cmd((char_u *)"let v:this_session = Save_VV_this_session"); | |
| 150 | 2066 do_unlet((char_u *)"Save_VV_this_session", TRUE); |
| 7 | 2067 |
| 2068 ssop_flags = save_ssop_flags; | |
| 2069 g_free(mksession_cmdline); | |
| 5905 | 2070 |
| 7 | 2071 /* |
| 2072 * Reopen the file and append a command to restore v:this_session, | |
| 2073 * as if this save never happened. This is to avoid conflicts with | |
| 2074 * the user's own sessions. FIXME: It's probably less hackish to add | |
| 2075 * a "stealth" flag to 'sessionoptions' -- gotta ask Bram. | |
| 2076 */ | |
| 2077 if (!failed) | |
| 2078 { | |
| 2079 FILE *fd; | |
| 2080 | |
| 2081 fd = open_exfile(filename, TRUE, APPENDBIN); | |
| 2082 | |
| 2083 failed = (fd == NULL | |
| 2084 || put_line(fd, "let v:this_session = Save_VV_this_session") == FAIL | |
| 2085 || put_line(fd, "unlet Save_VV_this_session") == FAIL); | |
| 2086 | |
| 2087 if (fd != NULL && fclose(fd) != 0) | |
| 2088 failed = TRUE; | |
| 2089 | |
| 2090 if (failed) | |
| 2091 mch_remove(filename); | |
| 2092 } | |
| 2093 | |
| 2094 return !failed; | |
| 2095 } | |
| 2096 | |
| 2097 /* | |
| 2098 * "save_yourself" signal handler. Initiate an interaction to ask the user | |
| 2099 * for confirmation if necessary. Save the current editing session and tell | |
| 2100 * the session manager how to restart Vim. | |
| 2101 */ | |
| 2102 static gboolean | |
| 2103 sm_client_save_yourself(GnomeClient *client, | |
|
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2104 gint phase UNUSED, |
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2105 GnomeSaveStyle save_style UNUSED, |
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2106 gboolean shutdown UNUSED, |
| 7 | 2107 GnomeInteractStyle interact_style, |
|
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2108 gboolean fast UNUSED, |
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2109 gpointer data UNUSED) |
| 7 | 2110 { |
| 2111 static const char suffix[] = "-session.vim"; | |
| 2112 char *session_file; | |
| 2113 unsigned int len; | |
| 2114 gboolean success; | |
| 2115 | |
| 2116 /* Always request an interaction if possible. check_changed_any() | |
| 2117 * won't actually show a dialog unless any buffers have been modified. | |
| 2118 * There doesn't seem to be an obvious way to check that without | |
| 2119 * automatically firing the dialog. Anyway, it works just fine. */ | |
| 2120 if (interact_style == GNOME_INTERACT_ANY) | |
| 2121 gnome_client_request_interaction(client, GNOME_DIALOG_NORMAL, | |
| 2122 &sm_client_check_changed_any, | |
| 2123 NULL); | |
| 2124 out_flush(); | |
| 2125 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 2126 | |
| 2127 /* The path is unique for each session save. We do neither know nor care | |
| 2128 * which session script will actually be used later. This decision is in | |
| 2129 * the domain of the session manager. */ | |
| 2130 session_file = gnome_config_get_real_path( | |
| 2131 gnome_client_get_config_prefix(client)); | |
| 2132 len = strlen(session_file); | |
| 2133 | |
| 2134 if (len > 0 && session_file[len-1] == G_DIR_SEPARATOR) | |
| 2135 --len; /* get rid of the superfluous trailing '/' */ | |
| 2136 | |
| 2137 session_file = g_renew(char, session_file, len + sizeof(suffix)); | |
| 2138 memcpy(session_file + len, suffix, sizeof(suffix)); | |
| 2139 | |
| 2140 success = write_session_file((char_u *)session_file); | |
| 2141 | |
| 2142 if (success) | |
| 2143 { | |
| 2144 const char *argv[8]; | |
| 2145 int i; | |
| 2146 | |
| 2147 /* Tell the session manager how to wipe out the stored session data. | |
| 2148 * This isn't as dangerous as it looks, don't worry :) session_file | |
| 2149 * is a unique absolute filename. Usually it'll be something like | |
| 2150 * `/home/user/.gnome2/vim-XXXXXX-session.vim'. */ | |
| 2151 i = 0; | |
| 2152 argv[i++] = "rm"; | |
| 2153 argv[i++] = session_file; | |
| 2154 argv[i] = NULL; | |
| 2155 | |
| 2156 gnome_client_set_discard_command(client, i, (char **)argv); | |
| 2157 | |
| 2158 /* Tell the session manager how to restore the just saved session. | |
| 2159 * This is easily done thanks to Vim's -S option. Pass the -f flag | |
| 2160 * since there's no need to fork -- it might even cause confusion. | |
| 2161 * Also pass the window role to give the WM something to match on. | |
| 2162 * The role is set in gui_mch_open(), thus should _never_ be NULL. */ | |
| 2163 i = 0; | |
| 2164 argv[i++] = restart_command; | |
| 2165 argv[i++] = "-f"; | |
| 2166 argv[i++] = "-g"; | |
| 2167 argv[i++] = "--role"; | |
| 2168 argv[i++] = gtk_window_get_role(GTK_WINDOW(gui.mainwin)); | |
| 2169 argv[i++] = "-S"; | |
| 2170 argv[i++] = session_file; | |
| 2171 argv[i] = NULL; | |
| 2172 | |
| 2173 gnome_client_set_restart_command(client, i, (char **)argv); | |
| 2174 gnome_client_set_clone_command(client, 0, NULL); | |
| 2175 } | |
| 2176 | |
| 2177 g_free(session_file); | |
| 2178 | |
| 2179 return success; | |
| 2180 } | |
| 2181 | |
| 2182 /* | |
| 2183 * Called when the session manager wants us to die. There isn't much to save | |
| 2184 * here since "save_yourself" has been emitted before (unless serious trouble | |
| 2185 * is happening). | |
| 2186 */ | |
| 2187 static void | |
|
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2188 sm_client_die(GnomeClient *client UNUSED, gpointer data UNUSED) |
| 7 | 2189 { |
| 2190 /* Don't write messages to the GUI anymore */ | |
| 2191 full_screen = FALSE; | |
| 2192 | |
| 1666 | 2193 vim_strncpy(IObuff, (char_u *) |
| 419 | 2194 _("Vim: Received \"die\" request from session manager\n"), |
| 1666 | 2195 IOSIZE - 1); |
| 7 | 2196 preserve_exit(); |
| 2197 } | |
| 2198 | |
| 2199 /* | |
| 2200 * Connect our signal handlers to be notified on session save and shutdown. | |
| 2201 */ | |
| 2202 static void | |
| 2203 setup_save_yourself(void) | |
| 2204 { | |
| 2205 GnomeClient *client; | |
| 2206 | |
| 2207 client = gnome_master_client(); | |
| 2208 | |
| 2209 if (client != NULL) | |
| 2210 { | |
| 2211 /* Must use the deprecated gtk_signal_connect() for compatibility | |
| 2212 * with GNOME 1. Arrgh, zombies! */ | |
| 2213 gtk_signal_connect(GTK_OBJECT(client), "save_yourself", | |
| 2214 GTK_SIGNAL_FUNC(&sm_client_save_yourself), NULL); | |
| 2215 gtk_signal_connect(GTK_OBJECT(client), "die", | |
| 2216 GTK_SIGNAL_FUNC(&sm_client_die), NULL); | |
| 2217 } | |
| 2218 } | |
| 2219 | |
| 2220 #else /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
| 2221 | |
| 2222 # ifdef USE_XSMP | |
| 2223 /* | |
| 2224 * GTK tells us that XSMP needs attention | |
| 2225 */ | |
| 2226 static gboolean | |
|
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diff
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|
2227 local_xsmp_handle_requests( |
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diff
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|
2228 GIOChannel *source UNUSED, |
|
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|
2229 GIOCondition condition, |
|
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Christian Brabandt <cb@256bit.org>
parents:
7679
diff
changeset
|
2230 gpointer data) |
| 7 | 2231 { |
| 2232 if (condition == G_IO_IN) | |
| 2233 { | |
| 2234 /* Do stuff; maybe close connection */ | |
| 2235 if (xsmp_handle_requests() == FAIL) | |
| 2236 g_io_channel_unref((GIOChannel *)data); | |
| 2237 return TRUE; | |
| 2238 } | |
| 2239 /* Error */ | |
| 2240 g_io_channel_unref((GIOChannel *)data); | |
| 2241 xsmp_close(); | |
| 2242 return TRUE; | |
| 2243 } | |
| 2244 # endif /* USE_XSMP */ | |
| 2245 | |
| 2246 /* | |
| 2247 * Setup the WM_PROTOCOLS to indicate we want the WM_SAVE_YOURSELF event. | |
| 2248 * This is an ugly use of X functions. GTK doesn't offer an alternative. | |
| 2249 */ | |
| 2250 static void | |
| 2251 setup_save_yourself(void) | |
| 2252 { | |
| 2253 Atom *existing_atoms = NULL; | |
| 2254 int count = 0; | |
| 2255 | |
| 2256 #ifdef USE_XSMP | |
| 2257 if (xsmp_icefd != -1) | |
| 2258 { | |
| 2259 /* | |
| 2260 * Use XSMP is preference to legacy WM_SAVE_YOURSELF; | |
| 2261 * set up GTK IO monitor | |
| 2262 */ | |
| 2263 GIOChannel *g_io = g_io_channel_unix_new(xsmp_icefd); | |
| 2264 | |
| 2265 g_io_add_watch(g_io, G_IO_IN | G_IO_ERR | G_IO_HUP, | |
| 2266 local_xsmp_handle_requests, (gpointer)g_io); | |
| 2267 } | |
| 2268 else | |
| 2269 #endif | |
| 2270 { | |
| 2271 /* Fall back to old method */ | |
| 2272 | |
| 2273 /* first get the existing value */ | |
| 2274 if (XGetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
| 2275 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
| 2276 &existing_atoms, &count)) | |
| 2277 { | |
| 2278 Atom *new_atoms; | |
| 2279 Atom save_yourself_xatom; | |
| 2280 int i; | |
| 2281 | |
| 2282 save_yourself_xatom = GET_X_ATOM(save_yourself_atom); | |
| 2283 | |
| 2284 /* check if WM_SAVE_YOURSELF isn't there yet */ | |
| 2285 for (i = 0; i < count; ++i) | |
| 2286 if (existing_atoms[i] == save_yourself_xatom) | |
| 2287 break; | |
| 2288 | |
| 2289 if (i == count) | |
| 2290 { | |
| 2291 /* allocate an Atoms array which is one item longer */ | |
| 2292 new_atoms = (Atom *)alloc((unsigned)((count + 1) | |
| 2293 * sizeof(Atom))); | |
| 2294 if (new_atoms != NULL) | |
| 2295 { | |
| 2296 memcpy(new_atoms, existing_atoms, count * sizeof(Atom)); | |
| 2297 new_atoms[count] = save_yourself_xatom; | |
| 2298 XSetWMProtocols(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
| 2299 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
| 2300 new_atoms, count + 1); | |
| 2301 vim_free(new_atoms); | |
| 2302 } | |
| 2303 } | |
| 2304 XFree(existing_atoms); | |
| 2305 } | |
| 2306 } | |
| 2307 } | |
| 2308 | |
| 2309 /* | |
| 2310 * Installing a global event filter seems to be the only way to catch | |
| 2311 * client messages of type WM_PROTOCOLS without overriding GDK's own | |
| 2312 * client message event filter. Well, that's still better than trying | |
| 2313 * to guess what the GDK filter had done if it had been invoked instead | |
| 2314 * | |
| 2315 * GTK2_FIXME: This doesn't seem to work. For some reason we never | |
| 2316 * receive WM_SAVE_YOURSELF even though everything is set up correctly. | |
| 2317 * I have the nasty feeling modern session managers just don't send this | |
| 2318 * deprecated message anymore. Addition: confirmed by several people. | |
| 2319 * | |
| 2320 * The GNOME session support is much cooler anyway. Unlike this ugly | |
| 2321 * WM_SAVE_YOURSELF hack it actually stores the session... And yes, | |
| 2322 * it should work with KDE as well. | |
| 2323 */ | |
| 2324 static GdkFilterReturn | |
| 1884 | 2325 global_event_filter(GdkXEvent *xev, |
| 2326 GdkEvent *event UNUSED, | |
| 2327 gpointer data UNUSED) | |
| 7 | 2328 { |
| 2329 XEvent *xevent = (XEvent *)xev; | |
| 2330 | |
| 2331 if (xevent != NULL | |
| 2332 && xevent->type == ClientMessage | |
| 2333 && xevent->xclient.message_type == GET_X_ATOM(wm_protocols_atom) | |
| 1884 | 2334 && (long_u)xevent->xclient.data.l[0] |
| 2335 == GET_X_ATOM(save_yourself_atom)) | |
| 7 | 2336 { |
| 2337 out_flush(); | |
| 2338 ml_sync_all(FALSE, FALSE); /* preserve all swap files */ | |
| 2339 /* | |
| 2340 * Set the window's WM_COMMAND property, to let the window manager | |
| 2341 * know we are done saving ourselves. We don't want to be | |
| 2342 * restarted, thus set argv to NULL. | |
| 2343 */ | |
| 2344 XSetCommand(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
| 2345 GDK_WINDOW_XWINDOW(gui.mainwin->window), | |
| 2346 NULL, 0); | |
| 2347 return GDK_FILTER_REMOVE; | |
| 2348 } | |
| 2349 | |
| 2350 return GDK_FILTER_CONTINUE; | |
| 2351 } | |
| 2352 #endif /* !(FEAT_GUI_GNOME && FEAT_SESSION) */ | |
| 2353 | |
| 2354 | |
| 2355 /* | |
| 2356 * Setup the window icon & xcmdsrv comm after the main window has been realized. | |
| 2357 */ | |
| 2358 static void | |
| 1884 | 2359 mainwin_realize(GtkWidget *widget UNUSED, gpointer data UNUSED) |
| 7 | 2360 { |
| 2361 /* If you get an error message here, you still need to unpack the runtime | |
| 2362 * archive! */ | |
| 2363 #ifdef magick | |
| 2364 # undef magick | |
| 2365 #endif | |
| 2366 /* A bit hackish, but avoids casting later and allows optimization */ | |
| 2367 # define static static const | |
| 2368 #define magick vim32x32 | |
| 2369 #include "../runtime/vim32x32.xpm" | |
| 2370 #undef magick | |
| 2371 #define magick vim16x16 | |
| 2372 #include "../runtime/vim16x16.xpm" | |
| 2373 #undef magick | |
| 2374 #define magick vim48x48 | |
| 2375 #include "../runtime/vim48x48.xpm" | |
| 2376 #undef magick | |
| 2377 # undef static | |
| 2378 | |
| 2379 /* When started with "--echo-wid" argument, write window ID on stdout. */ | |
| 2380 if (echo_wid_arg) | |
| 2381 { | |
| 2382 printf("WID: %ld\n", (long)GDK_WINDOW_XWINDOW(gui.mainwin->window)); | |
| 2383 fflush(stdout); | |
| 2384 } | |
| 2385 | |
| 2386 if (vim_strchr(p_go, GO_ICON) != NULL) | |
| 2387 { | |
| 2388 /* | |
| 2389 * Add an icon to the main window. For fun and convenience of the user. | |
| 2390 */ | |
| 2391 GList *icons = NULL; | |
| 2392 | |
| 2393 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim16x16)); | |
| 2394 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim32x32)); | |
| 2395 icons = g_list_prepend(icons, gdk_pixbuf_new_from_xpm_data(vim48x48)); | |
| 2396 | |
| 2397 gtk_window_set_icon_list(GTK_WINDOW(gui.mainwin), icons); | |
| 2398 | |
| 2399 g_list_foreach(icons, (GFunc)&g_object_unref, NULL); | |
| 2400 g_list_free(icons); | |
| 2401 } | |
| 2402 | |
| 2403 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
| 2404 /* Register a handler for WM_SAVE_YOURSELF with GDK's low-level X I/F */ | |
| 2405 gdk_window_add_filter(NULL, &global_event_filter, NULL); | |
| 2406 #endif | |
| 2407 /* Setup to indicate to the window manager that we want to catch the | |
| 2408 * WM_SAVE_YOURSELF event. For GNOME, this connects to the session | |
| 2409 * manager instead. */ | |
| 2410 #if defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION) | |
| 2411 if (using_gnome) | |
| 2412 #endif | |
| 2413 setup_save_yourself(); | |
| 2414 | |
| 2415 #ifdef FEAT_CLIENTSERVER | |
| 2416 if (serverName == NULL && serverDelayedStartName != NULL) | |
| 2417 { | |
| 2418 /* This is a :gui command in a plain vim with no previous server */ | |
| 2419 commWindow = GDK_WINDOW_XWINDOW(gui.mainwin->window); | |
| 2420 | |
| 2421 (void)serverRegisterName(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
| 2422 serverDelayedStartName); | |
| 2423 } | |
| 2424 else | |
| 2425 { | |
| 2426 /* | |
| 2427 * Cannot handle "XLib-only" windows with gtk event routines, we'll | |
| 2428 * have to change the "server" registration to that of the main window | |
| 2429 * If we have not registered a name yet, remember the window | |
| 2430 */ | |
| 2431 serverChangeRegisteredWindow(GDK_WINDOW_XDISPLAY(gui.mainwin->window), | |
| 2432 GDK_WINDOW_XWINDOW(gui.mainwin->window)); | |
| 2433 } | |
| 2434 gtk_widget_add_events(gui.mainwin, GDK_PROPERTY_CHANGE_MASK); | |
| 2435 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "property_notify_event", | |
| 2436 GTK_SIGNAL_FUNC(property_event), NULL); | |
| 2437 #endif | |
| 2438 } | |
| 2439 | |
| 2440 static GdkCursor * | |
| 2441 create_blank_pointer(void) | |
| 2442 { | |
| 2443 GdkWindow *root_window = NULL; | |
| 2444 GdkPixmap *blank_mask; | |
| 2445 GdkCursor *cursor; | |
| 2446 GdkColor color = { 0, 0, 0, 0 }; | |
| 2447 char blank_data[] = { 0x0 }; | |
| 2448 | |
| 2449 #ifdef HAVE_GTK_MULTIHEAD | |
| 2450 root_window = gtk_widget_get_root_window(gui.mainwin); | |
| 2451 #endif | |
| 2452 | |
| 2453 /* Create a pseudo blank pointer, which is in fact one pixel by one pixel | |
| 2454 * in size. */ | |
| 2455 blank_mask = gdk_bitmap_create_from_data(root_window, blank_data, 1, 1); | |
| 2456 cursor = gdk_cursor_new_from_pixmap(blank_mask, blank_mask, | |
| 2457 &color, &color, 0, 0); | |
| 2458 gdk_bitmap_unref(blank_mask); | |
| 2459 | |
| 2460 return cursor; | |
| 2461 } | |
| 2462 | |
| 2463 #ifdef HAVE_GTK_MULTIHEAD | |
| 2464 static void | |
| 2465 mainwin_screen_changed_cb(GtkWidget *widget, | |
| 1884 | 2466 GdkScreen *previous_screen UNUSED, |
| 2467 gpointer data UNUSED) | |
| 7 | 2468 { |
| 2469 if (!gtk_widget_has_screen(widget)) | |
| 2470 return; | |
| 2471 | |
| 2472 /* | |
| 1226 | 2473 * Recreate the invisible mouse cursor. |
| 7 | 2474 */ |
| 2475 if (gui.blank_pointer != NULL) | |
| 2476 gdk_cursor_unref(gui.blank_pointer); | |
| 2477 | |
| 2478 gui.blank_pointer = create_blank_pointer(); | |
| 2479 | |
| 2480 if (gui.pointer_hidden && gui.drawarea->window != NULL) | |
| 2481 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
| 2482 | |
| 2483 /* | |
| 2484 * Create a new PangoContext for this screen, and initialize it | |
| 2485 * with the current font if necessary. | |
| 2486 */ | |
| 2487 if (gui.text_context != NULL) | |
| 2488 g_object_unref(gui.text_context); | |
| 2489 | |
| 2490 gui.text_context = gtk_widget_create_pango_context(widget); | |
| 2491 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
| 2492 | |
| 2493 if (gui.norm_font != NULL) | |
| 2494 { | |
| 38 | 2495 gui_mch_init_font(p_guifont, FALSE); |
| 814 | 2496 gui_set_shellsize(FALSE, FALSE, RESIZE_BOTH); |
| 7 | 2497 } |
| 2498 } | |
| 2499 #endif /* HAVE_GTK_MULTIHEAD */ | |
| 2500 | |
| 2501 /* | |
| 2502 * After the drawing area comes up, we calculate all colors and create the | |
| 2503 * dummy blank cursor. | |
| 2504 * | |
| 2505 * Don't try to set any VIM scrollbar sizes anywhere here. I'm relying on the | |
| 2506 * fact that the main VIM engine doesn't take them into account anywhere. | |
| 2507 */ | |
| 2508 static void | |
| 1884 | 2509 drawarea_realize_cb(GtkWidget *widget, gpointer data UNUSED) |
| 7 | 2510 { |
| 2511 GtkWidget *sbar; | |
| 2512 | |
| 2513 #ifdef FEAT_XIM | |
| 2514 xim_init(); | |
| 2515 #endif | |
| 2516 gui_mch_new_colors(); | |
| 2517 gui.text_gc = gdk_gc_new(gui.drawarea->window); | |
| 2518 | |
| 2519 gui.blank_pointer = create_blank_pointer(); | |
| 2520 if (gui.pointer_hidden) | |
| 2521 gdk_window_set_cursor(widget->window, gui.blank_pointer); | |
| 2522 | |
| 2523 /* get the actual size of the scrollbars, if they are realized */ | |
| 2524 sbar = firstwin->w_scrollbars[SBAR_LEFT].id; | |
| 2525 if (!sbar || (!gui.which_scrollbars[SBAR_LEFT] | |
| 2526 && firstwin->w_scrollbars[SBAR_RIGHT].id)) | |
| 2527 sbar = firstwin->w_scrollbars[SBAR_RIGHT].id; | |
| 2528 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.width) | |
| 2529 gui.scrollbar_width = sbar->allocation.width; | |
| 2530 | |
| 2531 sbar = gui.bottom_sbar.id; | |
| 2532 if (sbar && GTK_WIDGET_REALIZED(sbar) && sbar->allocation.height) | |
| 2533 gui.scrollbar_height = sbar->allocation.height; | |
| 2534 } | |
| 2535 | |
| 2536 /* | |
| 2537 * Properly clean up on shutdown. | |
| 2538 */ | |
| 2539 static void | |
| 1884 | 2540 drawarea_unrealize_cb(GtkWidget *widget UNUSED, gpointer data UNUSED) |
| 7 | 2541 { |
| 2542 /* Don't write messages to the GUI anymore */ | |
| 2543 full_screen = FALSE; | |
| 2544 | |
| 2545 #ifdef FEAT_XIM | |
| 2546 im_shutdown(); | |
| 2547 #endif | |
| 2548 if (gui.ascii_glyphs != NULL) | |
| 2549 { | |
| 2550 pango_glyph_string_free(gui.ascii_glyphs); | |
| 2551 gui.ascii_glyphs = NULL; | |
| 2552 } | |
| 2553 if (gui.ascii_font != NULL) | |
| 2554 { | |
| 2555 g_object_unref(gui.ascii_font); | |
| 2556 gui.ascii_font = NULL; | |
| 2557 } | |
| 2558 g_object_unref(gui.text_context); | |
| 2559 gui.text_context = NULL; | |
| 2560 | |
| 2561 g_object_unref(gui.text_gc); | |
| 2562 gui.text_gc = NULL; | |
| 2563 | |
| 2564 gdk_cursor_unref(gui.blank_pointer); | |
| 2565 gui.blank_pointer = NULL; | |
| 2566 } | |
| 2567 | |
| 2568 static void | |
| 1884 | 2569 drawarea_style_set_cb(GtkWidget *widget UNUSED, |
| 2570 GtkStyle *previous_style UNUSED, | |
| 2571 gpointer data UNUSED) | |
| 7 | 2572 { |
| 2573 gui_mch_new_colors(); | |
| 2574 } | |
| 2575 | |
| 2576 /* | |
| 2577 * Callback routine for the "delete_event" signal on the toplevel window. | |
| 2578 * Tries to vim gracefully, or refuses to exit with changed buffers. | |
| 2579 */ | |
| 2580 static gint | |
| 1884 | 2581 delete_event_cb(GtkWidget *widget UNUSED, |
| 2582 GdkEventAny *event UNUSED, | |
| 2583 gpointer data UNUSED) | |
| 7 | 2584 { |
| 2585 gui_shell_closed(); | |
| 2586 return TRUE; | |
| 2587 } | |
| 2588 | |
| 685 | 2589 #if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) || defined(FEAT_GUI_TABLINE) |
| 2590 static int | |
| 2591 get_item_dimensions(GtkWidget *widget, GtkOrientation orientation) | |
| 2592 { | |
| 2593 GtkOrientation item_orientation = GTK_ORIENTATION_HORIZONTAL; | |
| 2594 | |
| 2595 #ifdef FEAT_GUI_GNOME | |
| 2596 if (using_gnome && widget != NULL) | |
| 2597 { | |
| 856 | 2598 GtkWidget *parent; |
| 685 | 2599 BonoboDockItem *dockitem; |
| 2600 | |
| 791 | 2601 parent = gtk_widget_get_parent(widget); |
| 856 | 2602 if (G_TYPE_FROM_INSTANCE(parent) == BONOBO_TYPE_DOCK_ITEM) |
| 2603 { | |
| 2604 /* Only menu & toolbar are dock items. Could tabline be? | |
| 2605 * Seem to be only the 2 defined in GNOME */ | |
| 2606 widget = parent; | |
| 2607 dockitem = BONOBO_DOCK_ITEM(widget); | |
| 2608 | |
| 2609 if (dockitem == NULL || dockitem->is_floating) | |
| 2610 return 0; | |
| 2611 item_orientation = bonobo_dock_item_get_orientation(dockitem); | |
| 2612 } | |
| 685 | 2613 } |
| 2614 #endif | |
| 2615 if (widget != NULL | |
| 2616 && item_orientation == orientation | |
| 2617 && GTK_WIDGET_REALIZED(widget) | |
| 2618 && GTK_WIDGET_VISIBLE(widget)) | |
| 2619 { | |
| 2620 if (orientation == GTK_ORIENTATION_HORIZONTAL) | |
| 2621 return widget->allocation.height; | |
| 2622 else | |
| 2623 return widget->allocation.width; | |
| 2624 } | |
| 2625 return 0; | |
| 2626 } | |
| 2627 #endif | |
| 2628 | |
| 2629 static int | |
| 2630 get_menu_tool_width(void) | |
| 2631 { | |
| 2632 int width = 0; | |
| 2633 | |
| 2634 #ifdef FEAT_GUI_GNOME /* these are never vertical without GNOME */ | |
| 2635 # ifdef FEAT_MENU | |
| 2636 width += get_item_dimensions(gui.menubar, GTK_ORIENTATION_VERTICAL); | |
| 2637 # endif | |
| 2638 # ifdef FEAT_TOOLBAR | |
| 2639 width += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_VERTICAL); | |
| 2640 # endif | |
| 2641 # ifdef FEAT_GUI_TABLINE | |
| 782 | 2642 if (gui.tabline != NULL) |
| 2643 width += get_item_dimensions(gui.tabline, GTK_ORIENTATION_VERTICAL); | |
| 685 | 2644 # endif |
| 2645 #endif | |
| 2646 | |
| 2647 return width; | |
| 2648 } | |
| 2649 | |
| 2650 static int | |
| 2651 get_menu_tool_height(void) | |
| 2652 { | |
| 2653 int height = 0; | |
| 2654 | |
| 2655 #ifdef FEAT_MENU | |
| 2656 height += get_item_dimensions(gui.menubar, GTK_ORIENTATION_HORIZONTAL); | |
| 2657 #endif | |
| 2658 #ifdef FEAT_TOOLBAR | |
| 2659 height += get_item_dimensions(gui.toolbar, GTK_ORIENTATION_HORIZONTAL); | |
| 2660 #endif | |
| 2661 #ifdef FEAT_GUI_TABLINE | |
| 782 | 2662 if (gui.tabline != NULL) |
| 2663 height += get_item_dimensions(gui.tabline, GTK_ORIENTATION_HORIZONTAL); | |
| 685 | 2664 #endif |
| 2665 | |
| 2666 return height; | |
| 2667 } | |
| 2668 | |
| 791 | 2669 /* This controls whether we can set the real window hints at |
| 2670 * start-up when in a GtkPlug. | |
| 2671 * 0 = normal processing (default) | |
| 2672 * 1 = init. hints set, no-one's tried to reset since last check | |
| 2673 * 2 = init. hints set, attempt made to change hints | |
| 2674 */ | |
| 2675 static int init_window_hints_state = 0; | |
| 2676 | |
| 685 | 2677 static void |
| 791 | 2678 update_window_manager_hints(int force_width, int force_height) |
| 685 | 2679 { |
| 2680 static int old_width = 0; | |
| 2681 static int old_height = 0; | |
| 791 | 2682 static int old_min_width = 0; |
| 2683 static int old_min_height = 0; | |
| 685 | 2684 static int old_char_width = 0; |
| 2685 static int old_char_height = 0; | |
| 2686 | |
| 2687 int width; | |
| 2688 int height; | |
| 791 | 2689 int min_width; |
| 2690 int min_height; | |
| 2691 | |
| 2692 /* At start-up, don't try to set the hints until the initial | |
| 2693 * values have been used (those that dictate our initial size) | |
| 1884 | 2694 * Let forced (i.e., correct) values through always. |
| 791 | 2695 */ |
| 2696 if (!(force_width && force_height) && init_window_hints_state > 0) | |
| 2697 { | |
| 856 | 2698 /* Don't do it! */ |
| 2699 init_window_hints_state = 2; | |
| 2700 return; | |
| 791 | 2701 } |
| 685 | 2702 |
| 2703 /* This also needs to be done when the main window isn't there yet, | |
| 2704 * otherwise the hints don't work. */ | |
| 2705 width = gui_get_base_width(); | |
| 2706 height = gui_get_base_height(); | |
| 2707 # ifdef FEAT_MENU | |
| 2708 height += tabline_height() * gui.char_height; | |
| 2709 # endif | |
| 2710 width += get_menu_tool_width(); | |
| 2711 height += get_menu_tool_height(); | |
| 2712 | |
| 791 | 2713 /* GtkSockets use GtkPlug's [gui,mainwin] min-size hints to determine |
| 1226 | 2714 * their actual widget size. When we set our size ourselves (e.g., |
| 791 | 2715 * 'set columns=' or init. -geom) we briefly set the min. to the size |
| 2716 * we wish to be instead of the legitimate minimum so that we actually | |
| 2717 * resize correctly. | |
| 2718 */ | |
| 2719 if (force_width && force_height) | |
| 2720 { | |
| 856 | 2721 min_width = force_width; |
| 2722 min_height = force_height; | |
| 791 | 2723 } |
| 2724 else | |
| 2725 { | |
| 856 | 2726 min_width = width + MIN_COLUMNS * gui.char_width; |
| 2727 min_height = height + MIN_LINES * gui.char_height; | |
| 791 | 2728 } |
| 2729 | |
| 685 | 2730 /* Avoid an expose event when the size didn't change. */ |
| 2731 if (width != old_width | |
| 2732 || height != old_height | |
| 856 | 2733 || min_width != old_min_width |
| 791 | 2734 || min_height != old_min_height |
| 685 | 2735 || gui.char_width != old_char_width |
| 2736 || gui.char_height != old_char_height) | |
| 2737 { | |
| 2738 GdkGeometry geometry; | |
| 2739 GdkWindowHints geometry_mask; | |
| 2740 | |
| 2741 geometry.width_inc = gui.char_width; | |
| 2742 geometry.height_inc = gui.char_height; | |
| 2743 geometry.base_width = width; | |
| 2744 geometry.base_height = height; | |
| 856 | 2745 geometry.min_width = min_width; |
| 2746 geometry.min_height = min_height; | |
| 685 | 2747 geometry_mask = GDK_HINT_BASE_SIZE|GDK_HINT_RESIZE_INC |
| 2748 |GDK_HINT_MIN_SIZE; | |
| 2749 /* Using gui.formwin as geometry widget doesn't work as expected | |
| 2750 * with GTK+ 2 -- dunno why. Presumably all the resizing hacks | |
| 2751 * in Vim confuse GTK+. */ | |
| 2752 gtk_window_set_geometry_hints(GTK_WINDOW(gui.mainwin), gui.mainwin, | |
| 2753 &geometry, geometry_mask); | |
| 856 | 2754 old_width = width; |
| 2755 old_height = height; | |
| 2756 old_min_width = min_width; | |
| 2757 old_min_height = min_height; | |
| 2758 old_char_width = gui.char_width; | |
| 2759 old_char_height = gui.char_height; | |
| 685 | 2760 } |
| 2761 } | |
| 2762 | |
| 7 | 2763 #ifdef FEAT_TOOLBAR |
| 2764 | |
| 2765 /* | |
| 2766 * This extra effort wouldn't be necessary if we only used stock icons in the | |
| 2767 * toolbar, as we do for all builtin icons. But user-defined toolbar icons | |
| 2768 * shouldn't be treated differently, thus we do need this. | |
| 2769 */ | |
| 2770 static void | |
| 2771 icon_size_changed_foreach(GtkWidget *widget, gpointer user_data) | |
| 2772 { | |
| 2773 if (GTK_IS_IMAGE(widget)) | |
| 2774 { | |
| 2775 GtkImage *image = (GtkImage *)widget; | |
| 2776 | |
| 2777 /* User-defined icons are stored in a GtkIconSet */ | |
| 2778 if (gtk_image_get_storage_type(image) == GTK_IMAGE_ICON_SET) | |
| 2779 { | |
| 2780 GtkIconSet *icon_set; | |
| 2781 GtkIconSize icon_size; | |
| 2782 | |
| 2783 gtk_image_get_icon_set(image, &icon_set, &icon_size); | |
| 2784 icon_size = (GtkIconSize)(long)user_data; | |
| 2785 | |
| 2786 gtk_icon_set_ref(icon_set); | |
| 2787 gtk_image_set_from_icon_set(image, icon_set, icon_size); | |
| 2788 gtk_icon_set_unref(icon_set); | |
| 2789 } | |
| 2790 } | |
| 2791 else if (GTK_IS_CONTAINER(widget)) | |
| 2792 { | |
| 2793 gtk_container_foreach((GtkContainer *)widget, | |
| 2794 &icon_size_changed_foreach, | |
| 2795 user_data); | |
| 2796 } | |
| 2797 } | |
| 2798 | |
| 2799 static void | |
| 2800 set_toolbar_style(GtkToolbar *toolbar) | |
| 2801 { | |
| 2802 GtkToolbarStyle style; | |
| 2803 GtkIconSize size; | |
| 2804 GtkIconSize oldsize; | |
|
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
2805 |
| 7 | 2806 if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) |
| 2807 == (TOOLBAR_TEXT | TOOLBAR_ICONS | TOOLBAR_HORIZ)) | |
| 2808 style = GTK_TOOLBAR_BOTH_HORIZ; | |
|
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
2809 else if ((toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
| 7 | 2810 == (TOOLBAR_TEXT | TOOLBAR_ICONS)) |
| 2811 style = GTK_TOOLBAR_BOTH; | |
| 2812 else if (toolbar_flags & TOOLBAR_TEXT) | |
| 2813 style = GTK_TOOLBAR_TEXT; | |
| 2814 else | |
| 2815 style = GTK_TOOLBAR_ICONS; | |
| 2816 | |
| 2817 gtk_toolbar_set_style(toolbar, style); | |
| 2818 gtk_toolbar_set_tooltips(toolbar, (toolbar_flags & TOOLBAR_TOOLTIPS) != 0); | |
| 2819 | |
| 2820 switch (tbis_flags) | |
| 2821 { | |
| 2822 case TBIS_TINY: size = GTK_ICON_SIZE_MENU; break; | |
| 2823 case TBIS_SMALL: size = GTK_ICON_SIZE_SMALL_TOOLBAR; break; | |
| 2824 case TBIS_MEDIUM: size = GTK_ICON_SIZE_BUTTON; break; | |
| 2825 case TBIS_LARGE: size = GTK_ICON_SIZE_LARGE_TOOLBAR; break; | |
| 2826 default: size = GTK_ICON_SIZE_INVALID; break; | |
| 2827 } | |
| 2828 oldsize = gtk_toolbar_get_icon_size(toolbar); | |
| 2829 | |
| 2830 if (size == GTK_ICON_SIZE_INVALID) | |
| 2831 { | |
| 2832 /* Let global user preferences decide the icon size. */ | |
| 2833 gtk_toolbar_unset_icon_size(toolbar); | |
| 2834 size = gtk_toolbar_get_icon_size(toolbar); | |
| 2835 } | |
| 2836 if (size != oldsize) | |
| 2837 { | |
| 2838 gtk_container_foreach(GTK_CONTAINER(toolbar), | |
| 2839 &icon_size_changed_foreach, | |
| 2840 GINT_TO_POINTER((int)size)); | |
| 2841 } | |
| 2842 gtk_toolbar_set_icon_size(toolbar, size); | |
| 2843 } | |
| 2844 | |
| 2845 #endif /* FEAT_TOOLBAR */ | |
| 2846 | |
| 685 | 2847 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) |
| 2848 static int ignore_tabline_evt = FALSE; | |
| 689 | 2849 static GtkWidget *tabline_menu; |
| 846 | 2850 static GtkTooltips *tabline_tooltip; |
| 689 | 2851 static int clicked_page; /* page clicked in tab line */ |
| 2852 | |
| 2853 /* | |
| 2854 * Handle selecting an item in the tab line popup menu. | |
| 2855 */ | |
| 2856 static void | |
| 1884 | 2857 tabline_menu_handler(GtkMenuItem *item UNUSED, gpointer user_data) |
| 689 | 2858 { |
| 2859 /* Add the string cmd into input buffer */ | |
| 824 | 2860 send_tabline_menu_event(clicked_page, (int)(long)user_data); |
| 689 | 2861 } |
| 2862 | |
| 851 | 2863 static void |
| 2864 add_tabline_menu_item(GtkWidget *menu, char_u *text, int resp) | |
| 2865 { | |
| 2866 GtkWidget *item; | |
| 2867 char_u *utf_text; | |
| 2868 | |
| 2869 utf_text = CONVERT_TO_UTF8(text); | |
| 2870 item = gtk_menu_item_new_with_label((const char *)utf_text); | |
| 2871 gtk_widget_show(item); | |
| 2872 CONVERT_TO_UTF8_FREE(utf_text); | |
| 2873 | |
| 2874 gtk_container_add(GTK_CONTAINER(menu), item); | |
| 2875 gtk_signal_connect(GTK_OBJECT(item), "activate", | |
| 2876 GTK_SIGNAL_FUNC(tabline_menu_handler), | |
| 1660 | 2877 (gpointer)(long)resp); |
| 851 | 2878 } |
| 2879 | |
| 689 | 2880 /* |
| 2881 * Create a menu for the tab line. | |
| 2882 */ | |
| 2883 static GtkWidget * | |
| 2884 create_tabline_menu(void) | |
| 2885 { | |
| 851 | 2886 GtkWidget *menu; |
| 689 | 2887 |
| 2888 menu = gtk_menu_new(); | |
| 6819 | 2889 if (first_tabpage->tp_next != NULL) |
| 2890 add_tabline_menu_item(menu, (char_u *)_("Close tab"), | |
| 2891 TABLINE_MENU_CLOSE); | |
| 851 | 2892 add_tabline_menu_item(menu, (char_u *)_("New tab"), TABLINE_MENU_NEW); |
| 2893 add_tabline_menu_item(menu, (char_u *)_("Open Tab..."), TABLINE_MENU_OPEN); | |
| 689 | 2894 |
| 2895 return menu; | |
| 2896 } | |
| 2897 | |
| 2898 static gboolean | |
| 2899 on_tabline_menu(GtkWidget *widget, GdkEvent *event) | |
| 2900 { | |
| 2901 /* Was this button press event ? */ | |
| 2902 if (event->type == GDK_BUTTON_PRESS) | |
| 2903 { | |
| 2904 GdkEventButton *bevent = (GdkEventButton *)event; | |
| 2905 int x = bevent->x; | |
| 851 | 2906 int y = bevent->y; |
| 2907 GtkWidget *tabwidget; | |
| 2908 GdkWindow *tabwin; | |
| 689 | 2909 |
| 844 | 2910 /* When ignoring events return TRUE so that the selected page doesn't |
| 2911 * change. */ | |
| 2912 if (hold_gui_events | |
| 2913 # ifdef FEAT_CMDWIN | |
| 2914 || cmdwin_type != 0 | |
| 2915 # endif | |
| 2916 ) | |
| 2917 return TRUE; | |
| 2918 | |
| 851 | 2919 tabwin = gdk_window_at_pointer(&x, &y); |
| 2920 gdk_window_get_user_data(tabwin, (gpointer)&tabwidget); | |
| 2921 clicked_page = (int)(long)gtk_object_get_user_data( | |
| 2922 GTK_OBJECT(tabwidget)); | |
| 689 | 2923 |
| 2924 /* If the event was generated for 3rd button popup the menu. */ | |
| 2925 if (bevent->button == 3) | |
| 2926 { | |
| 2927 gtk_menu_popup(GTK_MENU(widget), NULL, NULL, NULL, NULL, | |
| 2928 bevent->button, bevent->time); | |
| 2929 /* We handled the event. */ | |
| 2930 return TRUE; | |
| 2931 } | |
| 868 | 2932 else if (bevent->button == 1) |
| 693 | 2933 { |
| 868 | 2934 if (clicked_page == 0) |
| 2935 { | |
| 1394 | 2936 /* Click after all tabs moves to next tab page. When "x" is |
| 2937 * small guess it's the left button. */ | |
|
2301
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
2938 send_tabline_event(x < 50 ? -1 : 0); |
| 868 | 2939 } |
| 693 | 2940 } |
| 689 | 2941 } |
| 844 | 2942 |
| 689 | 2943 /* We didn't handle the event. */ |
| 2944 return FALSE; | |
| 2945 } | |
| 685 | 2946 |
| 2947 /* | |
| 2948 * Handle selecting one of the tabs. | |
| 2949 */ | |
| 2950 static void | |
| 2951 on_select_tab( | |
| 1884 | 2952 GtkNotebook *notebook UNUSED, |
| 2953 GtkNotebookPage *page UNUSED, | |
| 944 | 2954 gint idx, |
| 1884 | 2955 gpointer data UNUSED) |
| 685 | 2956 { |
| 2957 if (!ignore_tabline_evt) | |
| 693 | 2958 { |
|
2301
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
2959 send_tabline_event(idx + 1); |
| 693 | 2960 } |
| 685 | 2961 } |
| 2962 | |
| 2963 /* | |
| 2964 * Show or hide the tabline. | |
| 2965 */ | |
| 2966 void | |
| 2967 gui_mch_show_tabline(int showit) | |
| 2968 { | |
| 2969 if (gui.tabline == NULL) | |
| 2970 return; | |
| 2971 | |
| 2972 if (!showit != !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline))) | |
| 2973 { | |
| 708 | 2974 /* Note: this may cause a resize event */ |
| 685 | 2975 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), showit); |
| 791 | 2976 update_window_manager_hints(0, 0); |
| 868 | 2977 if (showit) |
| 2978 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(gui.tabline), GTK_CAN_FOCUS); | |
| 2979 } | |
| 2980 | |
| 2981 gui_mch_update(); | |
| 685 | 2982 } |
| 2983 | |
| 2984 /* | |
| 708 | 2985 * Return TRUE when tabline is displayed. |
| 2986 */ | |
| 2987 int | |
| 2988 gui_mch_showing_tabline(void) | |
| 2989 { | |
| 2990 return gui.tabline != NULL | |
|
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
|
2991 && gtk_notebook_get_show_tabs(GTK_NOTEBOOK(gui.tabline)); |
| 708 | 2992 } |
| 2993 | |
| 2994 /* | |
| 685 | 2995 * Update the labels of the tabline. |
| 2996 */ | |
| 2997 void | |
| 2998 gui_mch_update_tabline(void) | |
| 2999 { | |
| 3000 GtkWidget *page; | |
| 846 | 3001 GtkWidget *event_box; |
| 685 | 3002 GtkWidget *label; |
| 3003 tabpage_T *tp; | |
| 3004 int nr = 0; | |
| 851 | 3005 int tab_num; |
| 685 | 3006 int curtabidx = 0; |
| 836 | 3007 char_u *labeltext; |
| 685 | 3008 |
| 3009 if (gui.tabline == NULL) | |
| 3010 return; | |
| 3011 | |
| 3012 ignore_tabline_evt = TRUE; | |
| 3013 | |
| 3014 /* Add a label for each tab page. They all contain the same text area. */ | |
| 3015 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr) | |
| 3016 { | |
| 3017 if (tp == curtab) | |
| 3018 curtabidx = nr; | |
| 3019 | |
| 851 | 3020 tab_num = nr + 1; |
| 3021 | |
| 685 | 3022 page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr); |
| 3023 if (page == NULL) | |
| 3024 { | |
| 3025 /* Add notebook page */ | |
| 3026 page = gtk_vbox_new(FALSE, 0); | |
| 3027 gtk_widget_show(page); | |
| 846 | 3028 event_box = gtk_event_box_new(); |
| 3029 gtk_widget_show(event_box); | |
| 685 | 3030 label = gtk_label_new("-Empty-"); |
| 851 | 3031 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
| 846 | 3032 gtk_container_add(GTK_CONTAINER(event_box), label); |
| 685 | 3033 gtk_widget_show(label); |
| 3034 gtk_notebook_insert_page(GTK_NOTEBOOK(gui.tabline), | |
| 3035 page, | |
| 846 | 3036 event_box, |
| 685 | 3037 nr++); |
| 3038 } | |
| 3039 | |
| 846 | 3040 event_box = gtk_notebook_get_tab_label(GTK_NOTEBOOK(gui.tabline), page); |
| 1660 | 3041 gtk_object_set_user_data(GTK_OBJECT(event_box), |
| 3042 (gpointer)(long)tab_num); | |
| 846 | 3043 label = GTK_BIN(event_box)->child; |
| 839 | 3044 get_tabline_label(tp, FALSE); |
| 836 | 3045 labeltext = CONVERT_TO_UTF8(NameBuff); |
| 846 | 3046 gtk_label_set_text(GTK_LABEL(label), (const char *)labeltext); |
| 836 | 3047 CONVERT_TO_UTF8_FREE(labeltext); |
| 846 | 3048 |
| 3049 get_tabline_label(tp, TRUE); | |
| 3050 labeltext = CONVERT_TO_UTF8(NameBuff); | |
| 3051 gtk_tooltips_set_tip(GTK_TOOLTIPS(tabline_tooltip), event_box, | |
| 3052 (const char *)labeltext, NULL); | |
| 3053 CONVERT_TO_UTF8_FREE(labeltext); | |
| 685 | 3054 } |
| 3055 | |
| 3056 /* Remove any old labels. */ | |
| 3057 while (gtk_notebook_get_nth_page(GTK_NOTEBOOK(gui.tabline), nr) != NULL) | |
| 3058 gtk_notebook_remove_page(GTK_NOTEBOOK(gui.tabline), nr); | |
| 3059 | |
| 3060 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != curtabidx) | |
| 856 | 3061 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), curtabidx); |
| 685 | 3062 |
| 851 | 3063 /* Make sure everything is in place before drawing text. */ |
| 3064 gui_mch_update(); | |
| 3065 | |
| 685 | 3066 ignore_tabline_evt = FALSE; |
| 3067 } | |
| 3068 | |
| 3069 /* | |
| 3070 * Set the current tab to "nr". First tab is 1. | |
| 3071 */ | |
| 3072 void | |
|
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7679
diff
changeset
|
3073 gui_mch_set_curtab(int nr) |
| 685 | 3074 { |
| 3075 if (gui.tabline == NULL) | |
| 3076 return; | |
| 3077 | |
| 3078 ignore_tabline_evt = TRUE; | |
| 3079 if (gtk_notebook_current_page(GTK_NOTEBOOK(gui.tabline)) != nr - 1) | |
| 856 | 3080 gtk_notebook_set_page(GTK_NOTEBOOK(gui.tabline), nr - 1); |
| 685 | 3081 ignore_tabline_evt = FALSE; |
| 3082 } | |
| 3083 | |
| 3084 #endif /* FEAT_GUI_TABLINE */ | |
| 3085 | |
| 7 | 3086 /* |
| 2183 | 3087 * Add selection targets for PRIMARY and CLIPBOARD selections. |
| 3088 */ | |
| 3089 void | |
| 3090 gui_gtk_set_selection_targets(void) | |
| 3091 { | |
| 3092 int i, j = 0; | |
| 3093 int n_targets = N_SELECTION_TARGETS; | |
| 3094 GtkTargetEntry targets[N_SELECTION_TARGETS]; | |
| 3095 | |
| 3096 for (i = 0; i < (int)N_SELECTION_TARGETS; ++i) | |
| 3097 { | |
| 3518 | 3098 /* OpenOffice tries to use TARGET_HTML and fails when we don't |
| 2183 | 3099 * return something, instead of trying another target. Therefore only |
| 3100 * offer TARGET_HTML when it works. */ | |
| 3101 if (!clip_html && selection_targets[i].info == TARGET_HTML) | |
| 3102 n_targets--; | |
| 3103 else | |
| 3104 targets[j++] = selection_targets[i]; | |
| 3105 } | |
| 3106 | |
| 3107 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)GDK_SELECTION_PRIMARY); | |
| 3108 gtk_selection_clear_targets(gui.drawarea, (GdkAtom)clip_plus.gtk_sel_atom); | |
| 3109 gtk_selection_add_targets(gui.drawarea, | |
| 3110 (GdkAtom)GDK_SELECTION_PRIMARY, | |
| 3111 targets, n_targets); | |
| 3112 gtk_selection_add_targets(gui.drawarea, | |
| 3113 (GdkAtom)clip_plus.gtk_sel_atom, | |
| 3114 targets, n_targets); | |
| 3115 } | |
| 3116 | |
| 3117 /* | |
| 3118 * Set up for receiving DND items. | |
| 3119 */ | |
| 3120 void | |
| 3121 gui_gtk_set_dnd_targets(void) | |
| 3122 { | |
| 3123 int i, j = 0; | |
| 3124 int n_targets = N_DND_TARGETS; | |
| 3125 GtkTargetEntry targets[N_DND_TARGETS]; | |
| 3126 | |
| 3127 for (i = 0; i < (int)N_DND_TARGETS; ++i) | |
| 3128 { | |
| 3154 | 3129 if (!clip_html && dnd_targets[i].info == TARGET_HTML) |
| 2183 | 3130 n_targets--; |
| 3131 else | |
| 3132 targets[j++] = dnd_targets[i]; | |
| 3133 } | |
| 3134 | |
| 3135 gtk_drag_dest_unset(gui.drawarea); | |
| 3136 gtk_drag_dest_set(gui.drawarea, | |
| 3137 GTK_DEST_DEFAULT_ALL, | |
| 3138 targets, n_targets, | |
| 2718 | 3139 GDK_ACTION_COPY | GDK_ACTION_MOVE); |
| 2183 | 3140 } |
| 3141 | |
| 3142 /* | |
| 7 | 3143 * Initialize the GUI. Create all the windows, set up all the callbacks etc. |
| 3144 * Returns OK for success, FAIL when the GUI can't be started. | |
| 3145 */ | |
| 3146 int | |
| 3147 gui_mch_init(void) | |
| 3148 { | |
| 3149 GtkWidget *vbox; | |
| 3150 | |
| 3151 #ifdef FEAT_GUI_GNOME | |
| 3152 /* Initialize the GNOME libraries. gnome_program_init()/gnome_init() | |
| 3153 * exits on failure, but that's a non-issue because we already called | |
| 3154 * gtk_init_check() in gui_mch_init_check(). */ | |
| 3155 if (using_gnome) | |
| 4045 | 3156 { |
| 7 | 3157 gnome_program_init(VIMPACKAGE, VIM_VERSION_SHORT, |
| 3158 LIBGNOMEUI_MODULE, gui_argc, gui_argv, NULL); | |
| 4045 | 3159 # if defined(FEAT_FLOAT) && defined(LC_NUMERIC) |
| 5854 | 3160 { |
| 3161 char *p = setlocale(LC_NUMERIC, NULL); | |
| 3162 | |
| 3163 /* Make sure strtod() uses a decimal point, not a comma. Gnome | |
| 3164 * init may change it. */ | |
| 3165 if (p == NULL || strcmp(p, "C") != 0) | |
| 3166 setlocale(LC_NUMERIC, "C"); | |
| 3167 } | |
| 4045 | 3168 # endif |
| 3169 } | |
| 7 | 3170 #endif |
| 3171 vim_free(gui_argv); | |
| 3172 gui_argv = NULL; | |
| 3173 | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3174 #if GLIB_CHECK_VERSION(2,1,3) |
| 7 | 3175 /* Set the human-readable application name */ |
| 3176 g_set_application_name("Vim"); | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3177 #endif |
| 7 | 3178 /* |
| 3179 * Force UTF-8 output no matter what the value of 'encoding' is. | |
| 3180 * did_set_string_option() in option.c prohibits changing 'termencoding' | |
| 3181 * to something else than UTF-8 if the GUI is in use. | |
| 3182 */ | |
| 3183 set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0); | |
| 3184 | |
|
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3185 #ifdef FEAT_TOOLBAR |
| 7 | 3186 gui_gtk_register_stock_icons(); |
|
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3187 #endif |
| 7 | 3188 /* FIXME: Need to install the classic icons and a gtkrc.classic file. |
| 3189 * The hard part is deciding install locations and the Makefile magic. */ | |
|
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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
|
3190 #if 0 |
| 7 | 3191 gtk_rc_parse("gtkrc"); |
| 3192 #endif | |
| 3193 | |
| 3194 /* Initialize values */ | |
| 3195 gui.border_width = 2; | |
| 3196 gui.scrollbar_width = SB_DEFAULT_WIDTH; | |
| 3197 gui.scrollbar_height = SB_DEFAULT_WIDTH; | |
| 136 | 3198 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
| 7 | 3199 gui.fgcolor = g_new0(GdkColor, 1); |
| 136 | 3200 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
| 7 | 3201 gui.bgcolor = g_new0(GdkColor, 1); |
| 207 | 3202 /* LINTED: avoid warning: conversion to 'unsigned long' */ |
| 3203 gui.spcolor = g_new0(GdkColor, 1); | |
| 7 | 3204 |
| 3205 /* Initialise atoms */ | |
| 1904 | 3206 html_atom = gdk_atom_intern("text/html", FALSE); |
| 7 | 3207 utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); |
| 3208 | |
| 3209 /* Set default foreground and background colors. */ | |
| 3210 gui.norm_pixel = gui.def_norm_pixel; | |
| 3211 gui.back_pixel = gui.def_back_pixel; | |
| 3212 | |
| 3213 if (gtk_socket_id != 0) | |
| 3214 { | |
| 3215 GtkWidget *plug; | |
| 3216 | |
| 3217 /* Use GtkSocket from another app. */ | |
| 3218 #ifdef HAVE_GTK_MULTIHEAD | |
| 3219 plug = gtk_plug_new_for_display(gdk_display_get_default(), | |
| 3220 gtk_socket_id); | |
| 3221 #else | |
| 3222 plug = gtk_plug_new(gtk_socket_id); | |
| 3223 #endif | |
| 3224 if (plug != NULL && GTK_PLUG(plug)->socket_window != NULL) | |
| 3225 { | |
| 3226 gui.mainwin = plug; | |
| 3227 } | |
| 3228 else | |
| 3229 { | |
| 3230 g_warning("Connection to GTK+ socket (ID %u) failed", | |
| 3231 (unsigned int)gtk_socket_id); | |
| 3232 /* Pretend we never wanted it if it failed (get own window) */ | |
| 3233 gtk_socket_id = 0; | |
| 3234 } | |
| 3235 } | |
| 3236 | |
| 3237 if (gtk_socket_id == 0) | |
| 3238 { | |
| 3239 #ifdef FEAT_GUI_GNOME | |
| 3240 if (using_gnome) | |
| 3241 { | |
| 3242 gui.mainwin = gnome_app_new("Vim", NULL); | |
| 3243 # ifdef USE_XSMP | |
| 3244 /* Use the GNOME save-yourself functionality now. */ | |
| 3245 xsmp_close(); | |
| 3246 # endif | |
| 3247 } | |
| 3248 else | |
| 3249 #endif | |
| 3250 gui.mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
| 3251 } | |
| 3252 | |
| 3253 gtk_widget_set_name(gui.mainwin, "vim-main-window"); | |
| 3254 | |
| 3255 /* Create the PangoContext used for drawing all text. */ | |
| 3256 gui.text_context = gtk_widget_create_pango_context(gui.mainwin); | |
| 3257 pango_context_set_base_dir(gui.text_context, PANGO_DIRECTION_LTR); | |
|
2275
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3258 |
| 7 | 3259 gtk_container_border_width(GTK_CONTAINER(gui.mainwin), 0); |
| 3260 gtk_widget_add_events(gui.mainwin, GDK_VISIBILITY_NOTIFY_MASK); | |
| 3261 | |
| 3262 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "delete_event", | |
| 3263 GTK_SIGNAL_FUNC(&delete_event_cb), NULL); | |
| 3264 | |
| 3265 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "realize", | |
| 3266 GTK_SIGNAL_FUNC(&mainwin_realize), NULL); | |
| 3267 #ifdef HAVE_GTK_MULTIHEAD | |
| 3268 g_signal_connect(G_OBJECT(gui.mainwin), "screen_changed", | |
| 3269 G_CALLBACK(&mainwin_screen_changed_cb), NULL); | |
| 3270 #endif | |
| 3271 gui.accel_group = gtk_accel_group_new(); | |
| 3272 gtk_window_add_accel_group(GTK_WINDOW(gui.mainwin), gui.accel_group); | |
| 3273 | |
| 685 | 3274 /* A vertical box holds the menubar, toolbar and main text window. */ |
| 7 | 3275 vbox = gtk_vbox_new(FALSE, 0); |
| 3276 | |
| 3277 #ifdef FEAT_GUI_GNOME | |
| 3278 if (using_gnome) | |
| 3279 { | |
|
2275
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Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3280 # if defined(FEAT_MENU) |
| 7 | 3281 /* automagically restore menubar/toolbar placement */ |
| 3282 gnome_app_enable_layout_config(GNOME_APP(gui.mainwin), TRUE); | |
| 3283 # endif | |
| 3284 gnome_app_set_contents(GNOME_APP(gui.mainwin), vbox); | |
| 3285 } | |
| 3286 else | |
| 3287 #endif | |
| 3288 { | |
| 3289 gtk_container_add(GTK_CONTAINER(gui.mainwin), vbox); | |
| 3290 gtk_widget_show(vbox); | |
| 3291 } | |
| 3292 | |
| 3293 #ifdef FEAT_MENU | |
| 3294 /* | |
| 3295 * Create the menubar and handle | |
| 3296 */ | |
| 3297 gui.menubar = gtk_menu_bar_new(); | |
| 3298 gtk_widget_set_name(gui.menubar, "vim-menubar"); | |
| 3299 | |
| 36 | 3300 /* Avoid that GTK takes <F10> away from us. */ |
| 3301 { | |
| 3302 GtkSettings *gtk_settings; | |
| 3303 | |
| 3304 gtk_settings = gtk_settings_get_for_screen(gdk_screen_get_default()); | |
| 3305 g_object_set(gtk_settings, "gtk-menu-bar-accel", NULL, NULL); | |
| 3306 } | |
| 3307 | |
| 3308 | |
| 7 | 3309 # ifdef FEAT_GUI_GNOME |
| 3310 if (using_gnome) | |
| 3311 { | |
| 3312 BonoboDockItem *dockitem; | |
| 3313 | |
| 3314 gnome_app_set_menus(GNOME_APP(gui.mainwin), GTK_MENU_BAR(gui.menubar)); | |
| 3315 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
| 3316 GNOME_APP_MENUBAR_NAME); | |
| 798 | 3317 /* We don't want the menu to float. */ |
| 3318 bonobo_dock_item_set_behavior(dockitem, | |
| 3319 bonobo_dock_item_get_behavior(dockitem) | |
| 3320 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
| 7 | 3321 gui.menubar_h = GTK_WIDGET(dockitem); |
| 3322 } | |
| 3323 else | |
| 3324 # endif /* FEAT_GUI_GNOME */ | |
| 3325 { | |
| 827 | 3326 /* Always show the menubar, otherwise <F10> doesn't work. It may be |
| 3327 * disabled in gui_init() later. */ | |
| 3328 gtk_widget_show(gui.menubar); | |
| 7 | 3329 gtk_box_pack_start(GTK_BOX(vbox), gui.menubar, FALSE, FALSE, 0); |
| 3330 } | |
| 3331 #endif /* FEAT_MENU */ | |
| 3332 | |
| 3333 #ifdef FEAT_TOOLBAR | |
| 3334 /* | |
| 3335 * Create the toolbar and handle | |
| 3336 */ | |
| 3337 /* some aesthetics on the toolbar */ | |
| 3338 gtk_rc_parse_string( | |
| 3339 "style \"vim-toolbar-style\" {\n" | |
| 3340 " GtkToolbar::button_relief = GTK_RELIEF_NONE\n" | |
| 3341 "}\n" | |
| 3342 "widget \"*.vim-toolbar\" style \"vim-toolbar-style\"\n"); | |
| 3343 gui.toolbar = gtk_toolbar_new(); | |
| 3344 gtk_widget_set_name(gui.toolbar, "vim-toolbar"); | |
| 3345 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
| 3346 | |
| 3347 # ifdef FEAT_GUI_GNOME | |
| 3348 if (using_gnome) | |
| 3349 { | |
| 3350 BonoboDockItem *dockitem; | |
| 3351 | |
| 3352 gnome_app_set_toolbar(GNOME_APP(gui.mainwin), GTK_TOOLBAR(gui.toolbar)); | |
| 3353 dockitem = gnome_app_get_dock_item_by_name(GNOME_APP(gui.mainwin), | |
| 3354 GNOME_APP_TOOLBAR_NAME); | |
| 3355 gui.toolbar_h = GTK_WIDGET(dockitem); | |
| 795 | 3356 /* When the toolbar is floating it gets stuck. So long as that isn't |
| 798 | 3357 * fixed let's disallow floating. */ |
| 795 | 3358 bonobo_dock_item_set_behavior(dockitem, |
| 798 | 3359 bonobo_dock_item_get_behavior(dockitem) |
| 3360 | BONOBO_DOCK_ITEM_BEH_NEVER_FLOATING); | |
| 7 | 3361 gtk_container_set_border_width(GTK_CONTAINER(gui.toolbar), 0); |
| 3362 } | |
| 3363 else | |
| 3364 # endif /* FEAT_GUI_GNOME */ | |
| 3365 { | |
| 3366 if (vim_strchr(p_go, GO_TOOLBAR) != NULL | |
| 3367 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
| 3368 gtk_widget_show(gui.toolbar); | |
| 3369 gtk_box_pack_start(GTK_BOX(vbox), gui.toolbar, FALSE, FALSE, 0); | |
| 3370 } | |
| 3371 #endif /* FEAT_TOOLBAR */ | |
| 3372 | |
| 685 | 3373 #ifdef FEAT_GUI_TABLINE |
| 782 | 3374 /* |
| 3375 * Use a Notebook for the tab pages labels. The labels are hidden by | |
| 3376 * default. | |
| 3377 */ | |
| 791 | 3378 gui.tabline = gtk_notebook_new(); |
| 3379 gtk_widget_show(gui.tabline); | |
| 3380 gtk_box_pack_start(GTK_BOX(vbox), gui.tabline, FALSE, FALSE, 0); | |
| 3381 gtk_notebook_set_show_border(GTK_NOTEBOOK(gui.tabline), FALSE); | |
| 3382 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(gui.tabline), FALSE); | |
| 841 | 3383 gtk_notebook_set_scrollable(GTK_NOTEBOOK(gui.tabline), TRUE); |
| 868 | 3384 gtk_notebook_set_tab_border(GTK_NOTEBOOK(gui.tabline), FALSE); |
| 791 | 3385 |
| 846 | 3386 tabline_tooltip = gtk_tooltips_new(); |
| 3387 gtk_tooltips_enable(GTK_TOOLTIPS(tabline_tooltip)); | |
| 3388 | |
| 3389 { | |
| 3390 GtkWidget *page, *label, *event_box; | |
| 791 | 3391 |
| 856 | 3392 /* Add the first tab. */ |
| 846 | 3393 page = gtk_vbox_new(FALSE, 0); |
| 3394 gtk_widget_show(page); | |
| 3395 gtk_container_add(GTK_CONTAINER(gui.tabline), page); | |
| 3396 label = gtk_label_new("-Empty-"); | |
| 3397 gtk_widget_show(label); | |
| 3398 event_box = gtk_event_box_new(); | |
| 3399 gtk_widget_show(event_box); | |
| 1660 | 3400 gtk_object_set_user_data(GTK_OBJECT(event_box), (gpointer)1L); |
| 851 | 3401 gtk_misc_set_padding(GTK_MISC(label), 2, 2); |
| 846 | 3402 gtk_container_add(GTK_CONTAINER(event_box), label); |
| 3403 gtk_notebook_set_tab_label(GTK_NOTEBOOK(gui.tabline), page, event_box); | |
| 791 | 3404 } |
| 865 | 3405 |
| 791 | 3406 gtk_signal_connect(GTK_OBJECT(gui.tabline), "switch_page", |
| 856 | 3407 GTK_SIGNAL_FUNC(on_select_tab), NULL); |
| 791 | 3408 |
| 3409 /* Create a popup menu for the tab line and connect it. */ | |
| 3410 tabline_menu = create_tabline_menu(); | |
| 3411 gtk_signal_connect_object(GTK_OBJECT(gui.tabline), "button_press_event", | |
| 856 | 3412 GTK_SIGNAL_FUNC(on_tabline_menu), GTK_OBJECT(tabline_menu)); |
| 685 | 3413 #endif |
| 3414 | |
| 7 | 3415 gui.formwin = gtk_form_new(); |
| 3416 gtk_container_border_width(GTK_CONTAINER(gui.formwin), 0); | |
| 3417 gtk_widget_set_events(gui.formwin, GDK_EXPOSURE_MASK); | |
| 3418 | |
| 3419 gui.drawarea = gtk_drawing_area_new(); | |
| 3420 | |
| 3421 /* Determine which events we will filter. */ | |
| 3422 gtk_widget_set_events(gui.drawarea, | |
| 3423 GDK_EXPOSURE_MASK | | |
| 3424 GDK_ENTER_NOTIFY_MASK | | |
| 3425 GDK_LEAVE_NOTIFY_MASK | | |
| 3426 GDK_BUTTON_PRESS_MASK | | |
| 3427 GDK_BUTTON_RELEASE_MASK | | |
| 3428 GDK_SCROLL_MASK | | |
| 3429 GDK_KEY_PRESS_MASK | | |
| 3430 GDK_KEY_RELEASE_MASK | | |
| 3431 GDK_POINTER_MOTION_MASK | | |
| 3432 GDK_POINTER_MOTION_HINT_MASK); | |
| 3433 | |
| 3434 gtk_widget_show(gui.drawarea); | |
| 3435 gtk_form_put(GTK_FORM(gui.formwin), gui.drawarea, 0, 0); | |
| 3436 gtk_widget_show(gui.formwin); | |
| 3437 gtk_box_pack_start(GTK_BOX(vbox), gui.formwin, TRUE, TRUE, 0); | |
| 3438 | |
| 3439 /* For GtkSockets, key-presses must go to the focus widget (drawarea) | |
| 3440 * and not the window. */ | |
| 3441 gtk_signal_connect((gtk_socket_id == 0) ? GTK_OBJECT(gui.mainwin) | |
| 3442 : GTK_OBJECT(gui.drawarea), | |
| 3443 "key_press_event", | |
| 3444 GTK_SIGNAL_FUNC(key_press_event), NULL); | |
|
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3445 #if defined(FEAT_XIM) |
| 7 | 3446 /* Also forward key release events for the benefit of GTK+ 2 input |
| 3447 * modules. Try CTRL-SHIFT-xdigits to enter a Unicode code point. */ | |
| 3448 g_signal_connect((gtk_socket_id == 0) ? G_OBJECT(gui.mainwin) | |
| 3449 : G_OBJECT(gui.drawarea), | |
| 3450 "key_release_event", | |
| 3451 G_CALLBACK(&key_release_event), NULL); | |
| 3452 #endif | |
| 3453 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "realize", | |
| 3454 GTK_SIGNAL_FUNC(drawarea_realize_cb), NULL); | |
| 3455 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "unrealize", | |
| 3456 GTK_SIGNAL_FUNC(drawarea_unrealize_cb), NULL); | |
| 3457 | |
| 3458 gtk_signal_connect_after(GTK_OBJECT(gui.drawarea), "style_set", | |
| 3459 GTK_SIGNAL_FUNC(&drawarea_style_set_cb), NULL); | |
| 3460 | |
| 3461 gui.visibility = GDK_VISIBILITY_UNOBSCURED; | |
| 3462 | |
| 3463 #if !(defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) | |
| 3464 wm_protocols_atom = gdk_atom_intern("WM_PROTOCOLS", FALSE); | |
| 3465 save_yourself_atom = gdk_atom_intern("WM_SAVE_YOURSELF", FALSE); | |
| 3466 #endif | |
| 3467 | |
| 3468 if (gtk_socket_id != 0) | |
| 1884 | 3469 /* make sure keyboard input can go to the drawarea */ |
| 7 | 3470 GTK_WIDGET_SET_FLAGS(gui.drawarea, GTK_CAN_FOCUS); |
| 3471 | |
| 3472 /* | |
| 3473 * Set clipboard specific atoms | |
| 3474 */ | |
| 3475 vim_atom = gdk_atom_intern(VIM_ATOM_NAME, FALSE); | |
| 3476 vimenc_atom = gdk_atom_intern(VIMENC_ATOM_NAME, FALSE); | |
| 3477 clip_star.gtk_sel_atom = GDK_SELECTION_PRIMARY; | |
| 3478 clip_plus.gtk_sel_atom = gdk_atom_intern("CLIPBOARD", FALSE); | |
| 3479 | |
| 3480 /* | |
| 3481 * Start out by adding the configured border width into the border offset. | |
| 3482 */ | |
| 3483 gui.border_offset = gui.border_width; | |
| 3484 | |
| 3485 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "visibility_notify_event", | |
| 3486 GTK_SIGNAL_FUNC(visibility_event), NULL); | |
| 3487 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "expose_event", | |
| 3488 GTK_SIGNAL_FUNC(expose_event), NULL); | |
| 3489 | |
| 3490 /* | |
| 3491 * Only install these enter/leave callbacks when 'p' in 'guioptions'. | |
| 3492 * Only needed for some window managers. | |
| 3493 */ | |
| 3494 if (vim_strchr(p_go, GO_POINTER) != NULL) | |
| 3495 { | |
| 3496 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "leave_notify_event", | |
| 3497 GTK_SIGNAL_FUNC(leave_notify_event), NULL); | |
| 3498 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "enter_notify_event", | |
| 3499 GTK_SIGNAL_FUNC(enter_notify_event), NULL); | |
| 3500 } | |
| 3501 | |
| 791 | 3502 /* Real windows can get focus ... GtkPlug, being a mere container can't, |
| 3503 * only its widgets. Arguably, this could be common code and we not use | |
| 3504 * the window focus at all, but let's be safe. | |
| 3505 */ | |
| 3506 if (gtk_socket_id == 0) | |
| 3507 { | |
| 856 | 3508 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_out_event", |
| 3509 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
| 3510 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "focus_in_event", | |
| 3511 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
| 791 | 3512 } |
| 3513 else | |
| 3514 { | |
| 856 | 3515 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_out_event", |
| 3516 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
| 3517 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "focus_in_event", | |
| 3518 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
| 791 | 3519 #ifdef FEAT_GUI_TABLINE |
| 856 | 3520 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_out_event", |
| 3521 GTK_SIGNAL_FUNC(focus_out_event), NULL); | |
| 3522 gtk_signal_connect(GTK_OBJECT(gui.tabline), "focus_in_event", | |
| 3523 GTK_SIGNAL_FUNC(focus_in_event), NULL); | |
| 791 | 3524 #endif /* FEAT_GUI_TABLINE */ |
| 3525 } | |
| 7 | 3526 |
| 3527 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "motion_notify_event", | |
| 3528 GTK_SIGNAL_FUNC(motion_notify_event), NULL); | |
| 3529 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_press_event", | |
| 3530 GTK_SIGNAL_FUNC(button_press_event), NULL); | |
| 3531 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "button_release_event", | |
| 3532 GTK_SIGNAL_FUNC(button_release_event), NULL); | |
| 3533 g_signal_connect(G_OBJECT(gui.drawarea), "scroll_event", | |
| 3534 G_CALLBACK(&scroll_event), NULL); | |
| 3535 | |
| 3536 /* | |
| 3537 * Add selection handler functions. | |
| 3538 */ | |
| 3539 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_clear_event", | |
| 3540 GTK_SIGNAL_FUNC(selection_clear_event), NULL); | |
| 3541 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_received", | |
| 3542 GTK_SIGNAL_FUNC(selection_received_cb), NULL); | |
| 3543 | |
| 2183 | 3544 gui_gtk_set_selection_targets(); |
| 7 | 3545 |
| 3546 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "selection_get", | |
| 3547 GTK_SIGNAL_FUNC(selection_get_cb), NULL); | |
| 3548 | |
| 3549 /* Pretend we don't have input focus, we will get an event if we do. */ | |
| 3550 gui.in_focus = FALSE; | |
| 3551 | |
| 3552 return OK; | |
| 3553 } | |
| 3554 | |
| 3555 #if (defined(FEAT_GUI_GNOME) && defined(FEAT_SESSION)) || defined(PROTO) | |
| 3556 /* | |
| 3557 * This is called from gui_start() after a fork() has been done. | |
| 3558 * We have to tell the session manager our new PID. | |
| 3559 */ | |
| 3560 void | |
| 3561 gui_mch_forked(void) | |
| 3562 { | |
| 3563 if (using_gnome) | |
| 3564 { | |
| 3565 GnomeClient *client; | |
| 3566 | |
| 3567 client = gnome_master_client(); | |
| 3568 | |
| 3569 if (client != NULL) | |
| 3570 gnome_client_set_process_id(client, getpid()); | |
| 3571 } | |
| 3572 } | |
| 3573 #endif /* FEAT_GUI_GNOME && FEAT_SESSION */ | |
| 3574 | |
| 3575 /* | |
| 3576 * Called when the foreground or background color has been changed. | |
| 3577 * This used to change the graphics contexts directly but we are | |
| 3578 * currently manipulating them where desired. | |
| 3579 */ | |
| 3580 void | |
| 3581 gui_mch_new_colors(void) | |
| 3582 { | |
| 3583 if (gui.drawarea != NULL && gui.drawarea->window != NULL) | |
| 3584 { | |
| 3585 GdkColor color = { 0, 0, 0, 0 }; | |
| 3586 | |
| 3587 color.pixel = gui.back_pixel; | |
| 3588 gdk_window_set_background(gui.drawarea->window, &color); | |
| 3589 } | |
| 3590 } | |
| 3591 | |
| 3592 /* | |
| 3593 * This signal informs us about the need to rearrange our sub-widgets. | |
| 3594 */ | |
| 3595 static gint | |
| 1884 | 3596 form_configure_event(GtkWidget *widget UNUSED, |
| 3597 GdkEventConfigure *event, | |
| 3598 gpointer data UNUSED) | |
| 7 | 3599 { |
| 791 | 3600 int usable_height = event->height; |
| 3601 | |
| 3602 /* When in a GtkPlug, we can't guarantee valid heights (as a round | |
| 3603 * no. of char-heights), so we have to manually sanitise them. | |
| 3604 * Widths seem to sort themselves out, don't ask me why. | |
| 3605 */ | |
| 3606 if (gtk_socket_id != 0) | |
| 856 | 3607 usable_height -= (gui.char_height - (gui.char_height/2)); /* sic. */ |
| 791 | 3608 |
| 7 | 3609 gtk_form_freeze(GTK_FORM(gui.formwin)); |
| 791 | 3610 gui_resize_shell(event->width, usable_height); |
| 7 | 3611 gtk_form_thaw(GTK_FORM(gui.formwin)); |
| 3612 | |
| 3613 return TRUE; | |
| 3614 } | |
| 3615 | |
| 3616 /* | |
| 3617 * Function called when window already closed. | |
| 3618 * We can't do much more here than to trying to preserve what had been done, | |
| 3619 * since the window is already inevitably going away. | |
| 3620 */ | |
| 3621 static void | |
| 1884 | 3622 mainwin_destroy_cb(GtkObject *object UNUSED, gpointer data UNUSED) |
| 7 | 3623 { |
| 3624 /* Don't write messages to the GUI anymore */ | |
| 3625 full_screen = FALSE; | |
| 3626 | |
| 3627 gui.mainwin = NULL; | |
| 3628 gui.drawarea = NULL; | |
| 3629 | |
| 3630 if (!exiting) /* only do anything if the destroy was unexpected */ | |
| 3631 { | |
| 419 | 3632 vim_strncpy(IObuff, |
| 3633 (char_u *)_("Vim: Main window unexpectedly destroyed\n"), | |
| 3634 IOSIZE - 1); | |
| 7 | 3635 preserve_exit(); |
| 3636 } | |
|
7380
055a0b587a3e
commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
Christian Brabandt <cb@256bit.org>
parents:
7260
diff
changeset
|
3637 #ifdef USE_GRESOURCE |
|
055a0b587a3e
commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
Christian Brabandt <cb@256bit.org>
parents:
7260
diff
changeset
|
3638 gui_gtk_unregister_resource(); |
|
055a0b587a3e
commit https://github.com/vim/vim/commit/36e294c00c784b9ddd05a4fdbea2e331ab2b1ca8
Christian Brabandt <cb@256bit.org>
parents:
7260
diff
changeset
|
3639 #endif |
| 7 | 3640 } |
| 3641 | |
| 791 | 3642 |
| 3643 /* | |
| 3644 * Bit of a hack to ensure we start GtkPlug windows with the correct window | |
| 3645 * hints (and thus the required size from -geom), but that after that we | |
| 3646 * put the hints back to normal (the actual minimum size) so we may | |
| 3647 * subsequently be resized smaller. GtkSocket (the parent end) uses the | |
| 1226 | 3648 * plug's window 'min hints to set *it's* minimum size, but that's also the |
| 791 | 3649 * only way we have of making ourselves bigger (by set lines/columns). |
| 3650 * Thus set hints at start-up to ensure correct init. size, then a | |
| 3651 * second after the final attempt to reset the real minimum hinst (done by | |
| 1226 | 3652 * scrollbar init.), actually do the standard hinst and stop the timer. |
| 791 | 3653 * We'll not let the default hints be set while this timer's active. |
| 3654 */ | |
| 3655 static gboolean | |
| 1884 | 3656 check_startup_plug_hints(gpointer data UNUSED) |
| 791 | 3657 { |
| 3658 if (init_window_hints_state == 1) | |
| 3659 { | |
| 856 | 3660 /* Safe to use normal hints now */ |
| 3661 init_window_hints_state = 0; | |
| 3662 update_window_manager_hints(0, 0); | |
| 3663 return FALSE; /* stop timer */ | |
| 791 | 3664 } |
| 3665 | |
| 3666 /* Keep on trying */ | |
| 3667 init_window_hints_state = 1; | |
| 3668 return TRUE; | |
| 3669 } | |
| 3670 | |
| 7 | 3671 /* |
| 3672 * Open the GUI window which was created by a call to gui_mch_init(). | |
| 3673 */ | |
| 3674 int | |
| 3675 gui_mch_open(void) | |
| 3676 { | |
| 3677 guicolor_T fg_pixel = INVALCOLOR; | |
| 3678 guicolor_T bg_pixel = INVALCOLOR; | |
| 1966 | 3679 guint pixel_width; |
| 3680 guint pixel_height; | |
| 7 | 3681 |
| 3682 /* | |
| 3683 * Allow setting a window role on the command line, or invent one | |
| 3684 * if none was specified. This is mainly useful for GNOME session | |
| 3685 * support; allowing the WM to restore window placement. | |
| 3686 */ | |
| 3687 if (role_argument != NULL) | |
| 3688 { | |
| 3689 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role_argument); | |
| 3690 } | |
| 3691 else | |
| 3692 { | |
| 3693 char *role; | |
| 3694 | |
| 3695 /* Invent a unique-enough ID string for the role */ | |
| 3696 role = g_strdup_printf("vim-%u-%u-%u", | |
| 3697 (unsigned)mch_get_pid(), | |
| 3698 (unsigned)g_random_int(), | |
| 3699 (unsigned)time(NULL)); | |
| 3700 | |
| 3701 gtk_window_set_role(GTK_WINDOW(gui.mainwin), role); | |
| 3702 g_free(role); | |
| 3703 } | |
| 3704 | |
| 3705 if (gui_win_x != -1 && gui_win_y != -1) | |
| 3706 gtk_window_move(GTK_WINDOW(gui.mainwin), gui_win_x, gui_win_y); | |
| 3707 | |
| 3708 /* Determine user specified geometry, if present. */ | |
| 3709 if (gui.geom != NULL) | |
| 3710 { | |
| 3711 int mask; | |
| 3712 unsigned int w, h; | |
| 3713 int x = 0; | |
| 3714 int y = 0; | |
| 3715 | |
| 3716 mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h); | |
| 3717 | |
| 3718 if (mask & WidthValue) | |
| 3719 Columns = w; | |
| 3720 if (mask & HeightValue) | |
| 857 | 3721 { |
| 1884 | 3722 if (p_window > (long)h - 1 || !option_was_set((char_u *)"window")) |
| 857 | 3723 p_window = h - 1; |
| 7 | 3724 Rows = h; |
| 857 | 3725 } |
|
5070
cf52d2a8c05c
updated for version 7.3.1278
Bram Moolenaar <bram@vim.org>
parents:
4474
diff
changeset
|
3726 limit_screen_size(); |
| 1426 | 3727 |
| 3728 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); | |
| 3729 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
| 3730 | |
| 3731 pixel_width += get_menu_tool_width(); | |
| 3732 pixel_height += get_menu_tool_height(); | |
| 3733 | |
| 7 | 3734 if (mask & (XValue | YValue)) |
| 1426 | 3735 { |
| 1757 | 3736 int ww, hh; |
| 3737 gui_mch_get_screen_dimensions(&ww, &hh); | |
| 3738 hh += p_ghr + get_menu_tool_height(); | |
| 3739 ww += get_menu_tool_width(); | |
| 1426 | 3740 if (mask & XNegative) |
| 1757 | 3741 x += ww - pixel_width; |
| 1426 | 3742 if (mask & YNegative) |
| 1757 | 3743 y += hh - pixel_height; |
| 7 | 3744 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); |
| 1426 | 3745 } |
| 7 | 3746 vim_free(gui.geom); |
| 3747 gui.geom = NULL; | |
| 791 | 3748 |
| 856 | 3749 /* From now until everyone's stopped trying to set the window hints |
| 3750 * to their correct minimum values, stop them being set as we need | |
| 3751 * them to remain at our required size for the parent GtkSocket to | |
| 3752 * give us the right initial size. | |
| 3753 */ | |
| 791 | 3754 if (gtk_socket_id != 0 && (mask & WidthValue || mask & HeightValue)) |
| 856 | 3755 { |
| 3756 update_window_manager_hints(pixel_width, pixel_height); | |
| 3757 init_window_hints_state = 1; | |
| 3758 g_timeout_add(1000, check_startup_plug_hints, NULL); | |
| 3759 } | |
| 7 | 3760 } |
| 3761 | |
| 1966 | 3762 pixel_width = (guint)(gui_get_base_width() + Columns * gui.char_width); |
| 3763 pixel_height = (guint)(gui_get_base_height() + Rows * gui.char_height); | |
| 3764 /* For GTK2 changing the size of the form widget doesn't cause window | |
| 3765 * resizing. */ | |
|
2254
4620acaf4814
One more fix for conceal patch.
Bram Moolenaar <bram@vim.org>
parents:
2248
diff
changeset
|
3766 if (gtk_socket_id == 0) |
| 1966 | 3767 gtk_window_resize(GTK_WINDOW(gui.mainwin), pixel_width, pixel_height); |
| 791 | 3768 update_window_manager_hints(0, 0); |
| 7 | 3769 |
| 3770 if (foreground_argument != NULL) | |
| 3771 fg_pixel = gui_get_color((char_u *)foreground_argument); | |
| 3772 if (fg_pixel == INVALCOLOR) | |
| 3773 fg_pixel = gui_get_color((char_u *)"Black"); | |
| 3774 | |
| 3775 if (background_argument != NULL) | |
| 3776 bg_pixel = gui_get_color((char_u *)background_argument); | |
| 3777 if (bg_pixel == INVALCOLOR) | |
| 3778 bg_pixel = gui_get_color((char_u *)"White"); | |
| 3779 | |
| 3780 if (found_reverse_arg) | |
| 3781 { | |
| 3782 gui.def_norm_pixel = bg_pixel; | |
| 3783 gui.def_back_pixel = fg_pixel; | |
| 3784 } | |
| 3785 else | |
| 3786 { | |
| 3787 gui.def_norm_pixel = fg_pixel; | |
| 3788 gui.def_back_pixel = bg_pixel; | |
| 3789 } | |
| 3790 | |
| 3791 /* Get the colors from the "Normal" and "Menu" group (set in syntax.c or | |
| 3792 * in a vimrc file) */ | |
| 3793 set_normal_colors(); | |
| 3794 | |
| 3795 /* Check that none of the colors are the same as the background color */ | |
| 3796 gui_check_colors(); | |
| 3797 | |
| 3798 /* Get the colors for the highlight groups (gui_check_colors() might have | |
| 3799 * changed them). */ | |
| 3800 highlight_gui_started(); /* re-init colors and fonts */ | |
| 3801 | |
| 3802 gtk_signal_connect(GTK_OBJECT(gui.mainwin), "destroy", | |
| 3803 GTK_SIGNAL_FUNC(mainwin_destroy_cb), NULL); | |
| 3804 | |
| 3805 #ifdef FEAT_HANGULIN | |
| 3806 hangul_keyboard_set(); | |
| 3807 #endif | |
| 3808 | |
| 3809 /* | |
| 3810 * Notify the fixed area about the need to resize the contents of the | |
| 3811 * gui.formwin, which we use for random positioning of the included | |
| 3812 * components. | |
| 3813 * | |
| 3814 * We connect this signal deferred finally after anything is in place, | |
| 3815 * since this is intended to handle resizements coming from the window | |
| 3816 * manager upon us and should not interfere with what VIM is requesting | |
| 3817 * upon startup. | |
| 3818 */ | |
| 3819 gtk_signal_connect(GTK_OBJECT(gui.formwin), "configure_event", | |
| 3820 GTK_SIGNAL_FUNC(form_configure_event), NULL); | |
| 3821 | |
| 3822 #ifdef FEAT_DND | |
| 2183 | 3823 /* Set up for receiving DND items. */ |
| 3824 gui_gtk_set_dnd_targets(); | |
| 7 | 3825 |
| 3826 gtk_signal_connect(GTK_OBJECT(gui.drawarea), "drag_data_received", | |
| 3827 GTK_SIGNAL_FUNC(drag_data_received_cb), NULL); | |
| 3828 #endif | |
| 3829 | |
| 3830 /* With GTK+ 2, we need to iconify the window before calling show() | |
|
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3831 * to avoid mapping the window for a short time. */ |
| 7 | 3832 if (found_iconic_arg && gtk_socket_id == 0) |
| 3833 gui_mch_iconify(); | |
| 3834 | |
| 3835 { | |
|
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3836 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
| 7 | 3837 unsigned long menu_handler = 0; |
| 3838 # ifdef FEAT_TOOLBAR | |
| 3839 unsigned long tool_handler = 0; | |
| 3840 # endif | |
| 3841 /* | |
| 3842 * Urgh hackish :/ For some reason BonoboDockLayout always forces a | |
| 3843 * show when restoring the saved layout configuration. We can't just | |
| 3844 * hide the widgets again after gtk_widget_show(gui.mainwin) since it's | |
| 3845 * a toplevel window and thus will be realized immediately. Instead, | |
| 3846 * connect signal handlers to hide the widgets just after they've been | |
| 3847 * marked visible, but before the main window is realized. | |
| 3848 */ | |
| 3849 if (using_gnome && vim_strchr(p_go, GO_MENUS) == NULL) | |
| 3850 menu_handler = g_signal_connect_after(gui.menubar_h, "show", | |
| 3851 G_CALLBACK(>k_widget_hide), | |
| 3852 NULL); | |
| 3853 # ifdef FEAT_TOOLBAR | |
| 3854 if (using_gnome && vim_strchr(p_go, GO_TOOLBAR) == NULL | |
| 3855 && (toolbar_flags & (TOOLBAR_TEXT | TOOLBAR_ICONS))) | |
| 3856 tool_handler = g_signal_connect_after(gui.toolbar_h, "show", | |
| 3857 G_CALLBACK(>k_widget_hide), | |
| 3858 NULL); | |
| 3859 # endif | |
| 3860 #endif | |
| 3861 gtk_widget_show(gui.mainwin); | |
| 3862 | |
|
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3863 #if defined(FEAT_GUI_GNOME) && defined(FEAT_MENU) |
| 7 | 3864 if (menu_handler != 0) |
| 3865 g_signal_handler_disconnect(gui.menubar_h, menu_handler); | |
| 3866 # ifdef FEAT_TOOLBAR | |
| 3867 if (tool_handler != 0) | |
| 3868 g_signal_handler_disconnect(gui.toolbar_h, tool_handler); | |
| 3869 # endif | |
| 3870 #endif | |
| 3871 } | |
| 3872 | |
| 3873 return OK; | |
| 3874 } | |
| 3875 | |
| 3876 | |
| 3877 void | |
| 1884 | 3878 gui_mch_exit(int rc UNUSED) |
| 7 | 3879 { |
| 3880 if (gui.mainwin != NULL) | |
| 3881 gtk_widget_destroy(gui.mainwin); | |
| 3882 } | |
| 3883 | |
| 3884 /* | |
| 3885 * Get the position of the top left corner of the window. | |
| 3886 */ | |
| 3887 int | |
| 3888 gui_mch_get_winpos(int *x, int *y) | |
| 3889 { | |
| 3890 gtk_window_get_position(GTK_WINDOW(gui.mainwin), x, y); | |
| 3891 return OK; | |
| 3892 } | |
| 3893 | |
| 3894 /* | |
| 3895 * Set the position of the top left corner of the window to the given | |
| 3896 * coordinates. | |
| 3897 */ | |
| 3898 void | |
| 3899 gui_mch_set_winpos(int x, int y) | |
| 3900 { | |
| 3901 gtk_window_move(GTK_WINDOW(gui.mainwin), x, y); | |
| 3902 } | |
| 3903 | |
| 3904 #if 0 | |
| 3905 static int resize_idle_installed = FALSE; | |
| 3906 /* | |
| 3907 * Idle handler to force resize. Used by gui_mch_set_shellsize() to ensure | |
| 3908 * the shell size doesn't exceed the window size, i.e. if the window manager | |
| 3909 * ignored our size request. Usually this happens if the window is maximized. | |
| 3910 * | |
| 3911 * FIXME: It'd be nice if we could find a little more orthodox solution. | |
| 3912 * See also the remark below in gui_mch_set_shellsize(). | |
| 3913 * | |
| 3914 * DISABLED: When doing ":set lines+=1" this function would first invoke | |
| 3915 * gui_resize_shell() with the old size, then the normal callback would | |
| 3916 * report the new size through form_configure_event(). That caused the window | |
| 3917 * layout to be messed up. | |
| 3918 */ | |
| 3919 static gboolean | |
| 3920 force_shell_resize_idle(gpointer data) | |
| 3921 { | |
| 3922 if (gui.mainwin != NULL | |
| 3923 && GTK_WIDGET_REALIZED(gui.mainwin) | |
| 3924 && GTK_WIDGET_VISIBLE(gui.mainwin)) | |
| 3925 { | |
| 3926 int width; | |
| 3927 int height; | |
| 3928 | |
| 3929 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &width, &height); | |
| 3930 | |
| 3931 width -= get_menu_tool_width(); | |
| 3932 height -= get_menu_tool_height(); | |
| 3933 | |
| 3934 gui_resize_shell(width, height); | |
| 3935 } | |
| 3936 | |
| 3937 resize_idle_installed = FALSE; | |
| 3938 return FALSE; /* don't call me again */ | |
| 3939 } | |
| 3940 #endif | |
|
2275
e4d849f4df03
Remove the old and not well supported GTK 1 code. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2270
diff
changeset
|
3941 |
| 1967 | 3942 /* |
| 3943 * Return TRUE if the main window is maximized. | |
| 3944 */ | |
| 3945 int | |
|
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7679
diff
changeset
|
3946 gui_mch_maximized(void) |
| 1967 | 3947 { |
| 3948 return (gui.mainwin != NULL && gui.mainwin->window != NULL | |
| 3949 && (gdk_window_get_state(gui.mainwin->window) | |
| 3950 & GDK_WINDOW_STATE_MAXIMIZED)); | |
| 3951 } | |
| 3952 | |
| 3953 /* | |
| 3954 * Unmaximize the main window | |
| 3955 */ | |
| 3956 void | |
|
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7679
diff
changeset
|
3957 gui_mch_unmaximize(void) |
| 1967 | 3958 { |
| 3959 if (gui.mainwin != NULL) | |
| 3960 gtk_window_unmaximize(GTK_WINDOW(gui.mainwin)); | |
| 3961 } | |
| 3962 | |
| 7 | 3963 /* |
| 3014 | 3964 * Called when the font changed while the window is maximized. Compute the |
| 3965 * new Rows and Columns. This is like resizing the window. | |
| 3966 */ | |
| 3967 void | |
|
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7679
diff
changeset
|
3968 gui_mch_newfont(void) |
| 3014 | 3969 { |
| 3970 int w, h; | |
| 3971 | |
| 3972 gtk_window_get_size(GTK_WINDOW(gui.mainwin), &w, &h); | |
| 3973 w -= get_menu_tool_width(); | |
| 3974 h -= get_menu_tool_height(); | |
| 3975 gui_resize_shell(w, h); | |
| 3976 } | |
| 3977 | |
| 3978 /* | |
| 7 | 3979 * Set the windows size. |
| 3980 */ | |
| 3981 void | |
| 3982 gui_mch_set_shellsize(int width, int height, | |
| 1884 | 3983 int min_width UNUSED, int min_height UNUSED, |
| 3984 int base_width UNUSED, int base_height UNUSED, | |
| 3985 int direction UNUSED) | |
| 7 | 3986 { |
| 3987 /* give GTK+ a chance to put all widget's into place */ | |
| 3988 gui_mch_update(); | |
| 3989 | |
| 791 | 3990 /* this will cause the proper resizement to happen too */ |
| 3991 if (gtk_socket_id == 0) | |
| 856 | 3992 update_window_manager_hints(0, 0); |
| 791 | 3993 |
| 7 | 3994 /* With GTK+ 2, changing the size of the form widget doesn't resize |
| 791 | 3995 * the window. So let's do it the other way around and resize the |
| 7 | 3996 * main window instead. */ |
| 3997 width += get_menu_tool_width(); | |
| 3998 height += get_menu_tool_height(); | |
| 3999 | |
| 791 | 4000 if (gtk_socket_id == 0) |
| 856 | 4001 gtk_window_resize(GTK_WINDOW(gui.mainwin), width, height); |
| 791 | 4002 else |
| 856 | 4003 update_window_manager_hints(width, height); |
| 7 | 4004 |
| 2183 | 4005 # if 0 |
| 7 | 4006 if (!resize_idle_installed) |
| 4007 { | |
| 4008 g_idle_add_full(GDK_PRIORITY_EVENTS + 10, | |
| 4009 &force_shell_resize_idle, NULL, NULL); | |
| 4010 resize_idle_installed = TRUE; | |
| 4011 } | |
| 2183 | 4012 # endif |
| 7 | 4013 /* |
| 4014 * Wait until all events are processed to prevent a crash because the | |
| 4015 * real size of the drawing area doesn't reflect Vim's internal ideas. | |
| 4016 * | |
| 4017 * This is a bit of a hack, since Vim is a terminal application with a GUI | |
| 4018 * on top, while the GUI expects to be the boss. | |
| 4019 */ | |
| 4020 gui_mch_update(); | |
| 4021 } | |
| 4022 | |
| 4023 | |
| 4024 /* | |
| 4025 * The screen size is used to make sure the initial window doesn't get bigger | |
| 4026 * than the screen. This subtracts some room for menubar, toolbar and window | |
| 4027 * decorations. | |
| 4028 */ | |
| 4029 void | |
| 4030 gui_mch_get_screen_dimensions(int *screen_w, int *screen_h) | |
| 4031 { | |
| 4032 #ifdef HAVE_GTK_MULTIHEAD | |
| 4033 GdkScreen* screen; | |
| 4034 | |
| 4035 if (gui.mainwin != NULL && gtk_widget_has_screen(gui.mainwin)) | |
| 4036 screen = gtk_widget_get_screen(gui.mainwin); | |
| 4037 else | |
| 4038 screen = gdk_screen_get_default(); | |
| 4039 | |
| 4040 *screen_w = gdk_screen_get_width(screen); | |
| 4041 *screen_h = gdk_screen_get_height(screen) - p_ghr; | |
| 4042 #else | |
| 4043 *screen_w = gdk_screen_width(); | |
| 4044 /* Subtract 'guiheadroom' from the height to allow some room for the | |
| 4045 * window manager (task list and window title bar). */ | |
| 4046 *screen_h = gdk_screen_height() - p_ghr; | |
| 4047 #endif | |
| 4048 | |
| 4049 /* | |
| 4050 * FIXME: dirty trick: Because the gui_get_base_height() doesn't include | |
| 4051 * the toolbar and menubar for GTK, we subtract them from the screen | |
|
2278
0b3be97064e5
Various small fixes from Dominique Pelle.
Bram Moolenaar <bram@vim.org>
parents:
2275
diff
changeset
|
4052 * height, so that the window size can be made to fit on the screen. |
| 7 | 4053 * This should be completely changed later. |
| 4054 */ | |
| 4055 *screen_w -= get_menu_tool_width(); | |
| 4056 *screen_h -= get_menu_tool_height(); | |
| 4057 } | |
| 4058 | |
| 4059 #if defined(FEAT_TITLE) || defined(PROTO) | |
| 4060 void | |
| 1884 | 4061 gui_mch_settitle(char_u *title, char_u *icon UNUSED) |
| 7 | 4062 { |
| 4063 if (title != NULL && output_conv.vc_type != CONV_NONE) | |
| 4064 title = string_convert(&output_conv, title, NULL); | |
| 4065 | |
| 4066 gtk_window_set_title(GTK_WINDOW(gui.mainwin), (const char *)title); | |
| 4067 | |
| 4068 if (output_conv.vc_type != CONV_NONE) | |
| 4069 vim_free(title); | |
| 4070 } | |
| 4071 #endif /* FEAT_TITLE */ | |
| 4072 | |
| 4073 #if defined(FEAT_MENU) || defined(PROTO) | |
| 4074 void | |
| 4075 gui_mch_enable_menu(int showit) | |
| 4076 { | |
| 4077 GtkWidget *widget; | |
| 4078 | |
| 4079 # ifdef FEAT_GUI_GNOME | |
| 4080 if (using_gnome) | |
| 4081 widget = gui.menubar_h; | |
| 4082 else | |
| 4083 # endif | |
| 4084 widget = gui.menubar; | |
| 4085 | |
| 827 | 4086 /* Do not disable the menu while starting up, otherwise F10 doesn't work. */ |
| 4087 if (!showit != !GTK_WIDGET_VISIBLE(widget) && !gui.starting) | |
| 7 | 4088 { |
| 4089 if (showit) | |
| 4090 gtk_widget_show(widget); | |
| 4091 else | |
| 4092 gtk_widget_hide(widget); | |
| 4093 | |
| 791 | 4094 update_window_manager_hints(0, 0); |
| 7 | 4095 } |
| 4096 } | |
| 4097 #endif /* FEAT_MENU */ | |
| 4098 | |
| 4099 #if defined(FEAT_TOOLBAR) || defined(PROTO) | |
| 4100 void | |
| 4101 gui_mch_show_toolbar(int showit) | |
| 4102 { | |
| 4103 GtkWidget *widget; | |
| 4104 | |
| 4105 if (gui.toolbar == NULL) | |
| 4106 return; | |
| 4107 | |
| 4108 # ifdef FEAT_GUI_GNOME | |
| 4109 if (using_gnome) | |
| 4110 widget = gui.toolbar_h; | |
| 4111 else | |
| 4112 # endif | |
| 4113 widget = gui.toolbar; | |
| 4114 | |
| 4115 if (showit) | |
| 4116 set_toolbar_style(GTK_TOOLBAR(gui.toolbar)); | |
| 4117 | |
| 4118 if (!showit != !GTK_WIDGET_VISIBLE(widget)) | |
| 4119 { | |
| 4120 if (showit) | |
| 4121 gtk_widget_show(widget); | |
| 4122 else | |
| 4123 gtk_widget_hide(widget); | |
| 4124 | |
| 791 | 4125 update_window_manager_hints(0, 0); |
| 7 | 4126 } |
| 4127 } | |
| 4128 #endif /* FEAT_TOOLBAR */ | |
| 4129 | |
| 4130 /* | |
| 4131 * Check if a given font is a CJK font. This is done in a very crude manner. It | |
| 4132 * just see if U+04E00 for zh and ja and U+AC00 for ko are covered in a given | |
| 4133 * font. Consequently, this function cannot be used as a general purpose check | |
| 4134 * for CJK-ness for which fontconfig APIs should be used. This is only used by | |
| 4135 * gui_mch_init_font() to deal with 'CJK fixed width fonts'. | |
| 4136 */ | |
| 4137 static int | |
| 4138 is_cjk_font(PangoFontDescription *font_desc) | |
| 4139 { | |
| 4140 static const char * const cjk_langs[] = | |
| 4141 {"zh_CN", "zh_TW", "zh_HK", "ja", "ko"}; | |
| 4142 | |
| 4143 PangoFont *font; | |
| 4144 unsigned i; | |
| 4145 int is_cjk = FALSE; | |
| 4146 | |
| 4147 font = pango_context_load_font(gui.text_context, font_desc); | |
| 4148 | |
| 4149 if (font == NULL) | |
| 4150 return FALSE; | |
| 4151 | |
| 4152 for (i = 0; !is_cjk && i < G_N_ELEMENTS(cjk_langs); ++i) | |
| 4153 { | |
| 4154 PangoCoverage *coverage; | |
| 4155 gunichar uc; | |
| 4156 | |
| 4157 coverage = pango_font_get_coverage( | |
| 4158 font, pango_language_from_string(cjk_langs[i])); | |
| 4159 | |
| 4160 if (coverage != NULL) | |
| 4161 { | |
| 4162 uc = (cjk_langs[i][0] == 'k') ? 0xAC00 : 0x4E00; | |
| 4163 is_cjk = (pango_coverage_get(coverage, uc) == PANGO_COVERAGE_EXACT); | |
| 4164 pango_coverage_unref(coverage); | |
| 4165 } | |
| 4166 } | |
| 4167 | |
| 4168 g_object_unref(font); | |
| 4169 | |
| 4170 return is_cjk; | |
| 4171 } | |
| 4172 | |
| 445 | 4173 /* |
| 4174 * Adjust gui.char_height (after 'linespace' was changed). | |
| 4175 */ | |
| 7 | 4176 int |
| 445 | 4177 gui_mch_adjust_charheight(void) |
| 7 | 4178 { |
| 4179 PangoFontMetrics *metrics; | |
| 4180 int ascent; | |
| 4181 int descent; | |
| 4182 | |
| 4183 metrics = pango_context_get_metrics(gui.text_context, gui.norm_font, | |
| 4184 pango_context_get_language(gui.text_context)); | |
| 4185 ascent = pango_font_metrics_get_ascent(metrics); | |
| 4186 descent = pango_font_metrics_get_descent(metrics); | |
| 4187 | |
| 4188 pango_font_metrics_unref(metrics); | |
| 4189 | |
| 4190 gui.char_height = (ascent + descent + PANGO_SCALE - 1) / PANGO_SCALE | |
| 445 | 4191 + p_linespace; |
| 136 | 4192 /* LINTED: avoid warning: bitwise operation on signed value */ |
| 7 | 4193 gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2); |
| 4194 | |
| 4195 /* A not-positive value of char_height may crash Vim. Only happens | |
| 4196 * if 'linespace' is negative (which does make sense sometimes). */ | |
| 4197 gui.char_ascent = MAX(gui.char_ascent, 0); | |
| 4198 gui.char_height = MAX(gui.char_height, gui.char_ascent + 1); | |
| 4199 | |
| 4200 return OK; | |
| 4201 } | |
| 4202 | |
| 4203 /* | |
| 4204 * Put up a font dialog and return the selected font name in allocated memory. | |
| 4205 * "oldval" is the previous value. Return NULL when cancelled. | |
| 4206 * This should probably go into gui_gtk.c. Hmm. | |
| 4207 * FIXME: | |
| 4208 * The GTK2 font selection dialog has no filtering API. So we could either | |
| 4209 * a) implement our own (possibly copying the code from somewhere else) or | |
| 4210 * b) just live with it. | |
| 4211 */ | |
| 4212 char_u * | |
| 4213 gui_mch_font_dialog(char_u *oldval) | |
| 4214 { | |
| 4215 GtkWidget *dialog; | |
| 4216 int response; | |
| 4217 char_u *fontname = NULL; | |
| 4218 char_u *oldname; | |
| 4219 | |
| 4220 dialog = gtk_font_selection_dialog_new(NULL); | |
| 4221 | |
| 4222 gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(gui.mainwin)); | |
| 4223 gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE); | |
| 4224 | |
| 4225 if (oldval != NULL && oldval[0] != NUL) | |
| 4226 { | |
| 4227 if (output_conv.vc_type != CONV_NONE) | |
| 4228 oldname = string_convert(&output_conv, oldval, NULL); | |
| 4229 else | |
| 4230 oldname = oldval; | |
| 4231 | |
| 4232 /* Annoying bug in GTK (or Pango): if the font name does not include a | |
| 4233 * size, zero is used. Use default point size ten. */ | |
| 4234 if (!vim_isdigit(oldname[STRLEN(oldname) - 1])) | |
| 4235 { | |
| 4236 char_u *p = vim_strnsave(oldname, STRLEN(oldname) + 3); | |
| 4237 | |
| 4238 if (p != NULL) | |
| 4239 { | |
| 4240 STRCPY(p + STRLEN(p), " 10"); | |
| 4241 if (oldname != oldval) | |
| 4242 vim_free(oldname); | |
| 4243 oldname = p; | |
| 4244 } | |
| 4245 } | |
| 4246 | |
| 4247 gtk_font_selection_dialog_set_font_name( | |
| 4248 GTK_FONT_SELECTION_DIALOG(dialog), (const char *)oldname); | |
| 4249 | |
| 4250 if (oldname != oldval) | |
| 100 | 4251 vim_free(oldname); |
| 7 | 4252 } |
| 1959 | 4253 else |
| 4254 gtk_font_selection_dialog_set_font_name( | |
| 4255 GTK_FONT_SELECTION_DIALOG(dialog), DEFAULT_FONT); | |
| 7 | 4256 |
| 4257 response = gtk_dialog_run(GTK_DIALOG(dialog)); | |
| 4258 | |
| 4259 if (response == GTK_RESPONSE_OK) | |
| 4260 { | |
| 4261 char *name; | |
| 4262 | |
| 4263 name = gtk_font_selection_dialog_get_font_name( | |
| 4264 GTK_FONT_SELECTION_DIALOG(dialog)); | |
| 4265 if (name != NULL) | |
| 4266 { | |
| 714 | 4267 char_u *p; |
| 4268 | |
| 4269 /* Apparently some font names include a comma, need to escape | |
| 4270 * that, because in 'guifont' it separates names. */ | |
| 4271 p = vim_strsave_escaped((char_u *)name, (char_u *)","); | |
| 4272 g_free(name); | |
| 840 | 4273 if (p != NULL && input_conv.vc_type != CONV_NONE) |
| 714 | 4274 { |
| 4275 fontname = string_convert(&input_conv, p, NULL); | |
| 4276 vim_free(p); | |
| 4277 } | |
| 7 | 4278 else |
| 714 | 4279 fontname = p; |
| 7 | 4280 } |
| 4281 } | |
| 4282 | |
| 4283 if (response != GTK_RESPONSE_NONE) | |
| 4284 gtk_widget_destroy(dialog); | |
| 4285 | |
| 4286 return fontname; | |
| 4287 } | |
| 4288 | |
| 4289 /* | |
| 4290 * Some monospace fonts don't support a bold weight, and fall back | |
| 4291 * silently to the regular weight. But this is no good since our text | |
| 4292 * drawing function can emulate bold by overstriking. So let's try | |
| 4293 * to detect whether bold weight is actually available and emulate it | |
| 4294 * otherwise. | |
| 4295 * | |
| 4296 * Note that we don't need to check for italic style since Xft can | |
| 4297 * emulate italic on its own, provided you have a proper fontconfig | |
| 4298 * setup. We wouldn't be able to emulate it in Vim anyway. | |
| 4299 */ | |
| 4300 static void | |
| 4301 get_styled_font_variants(void) | |
| 4302 { | |
| 4303 PangoFontDescription *bold_font_desc; | |
| 4304 PangoFont *plain_font; | |
| 4305 PangoFont *bold_font; | |
| 4306 | |
| 4307 gui.font_can_bold = FALSE; | |
| 4308 | |
| 4309 plain_font = pango_context_load_font(gui.text_context, gui.norm_font); | |
| 4310 | |
| 4311 if (plain_font == NULL) | |
| 4312 return; | |
| 4313 | |
| 4314 bold_font_desc = pango_font_description_copy_static(gui.norm_font); | |
| 4315 pango_font_description_set_weight(bold_font_desc, PANGO_WEIGHT_BOLD); | |
| 4316 | |
| 4317 bold_font = pango_context_load_font(gui.text_context, bold_font_desc); | |
| 4318 /* | |
| 4319 * The comparison relies on the unique handle nature of a PangoFont*, | |
| 4320 * i.e. it's assumed that a different PangoFont* won't refer to the | |
| 4321 * same font. Seems to work, and failing here isn't critical anyway. | |
| 4322 */ | |
| 4323 if (bold_font != NULL) | |
| 4324 { | |
| 4325 gui.font_can_bold = (bold_font != plain_font); | |
| 4326 g_object_unref(bold_font); | |
| 4327 } | |
| 4328 | |
| 4329 pango_font_description_free(bold_font_desc); | |
| 4330 g_object_unref(plain_font); | |
| 4331 } | |
| 4332 | |
| 4333 static PangoEngineShape *default_shape_engine = NULL; | |
| 4334 | |
| 4335 /* | |
| 4336 * Create a map from ASCII characters in the range [32,126] to glyphs | |
| 4337 * of the current font. This is used by gui_gtk2_draw_string() to skip | |
| 4338 * the itemize and shaping process for the most common case. | |
| 4339 */ | |
| 4340 static void | |
| 4341 ascii_glyph_table_init(void) | |
| 4342 { | |
| 4343 char_u ascii_chars[128]; | |
| 4344 PangoAttrList *attr_list; | |
| 4345 GList *item_list; | |
| 4346 int i; | |
| 4347 | |
| 4348 if (gui.ascii_glyphs != NULL) | |
| 4349 pango_glyph_string_free(gui.ascii_glyphs); | |
| 4350 if (gui.ascii_font != NULL) | |
| 4351 g_object_unref(gui.ascii_font); | |
| 4352 | |
| 4353 gui.ascii_glyphs = NULL; | |
| 4354 gui.ascii_font = NULL; | |
| 4355 | |
| 4356 /* For safety, fill in question marks for the control characters. */ | |
| 4357 for (i = 0; i < 32; ++i) | |
| 4358 ascii_chars[i] = '?'; | |
| 4359 for (; i < 127; ++i) | |
| 4360 ascii_chars[i] = i; | |
| 4361 ascii_chars[i] = '?'; | |
| 4362 | |
| 4363 attr_list = pango_attr_list_new(); | |
| 4364 item_list = pango_itemize(gui.text_context, (const char *)ascii_chars, | |
| 4365 0, sizeof(ascii_chars), attr_list, NULL); | |
| 4366 | |
| 4367 if (item_list != NULL && item_list->next == NULL) /* play safe */ | |
| 4368 { | |
| 4369 PangoItem *item; | |
| 4370 int width; | |
| 4371 | |
| 4372 item = (PangoItem *)item_list->data; | |
| 4373 width = gui.char_width * PANGO_SCALE; | |
| 4374 | |
| 4375 /* Remember the shape engine used for ASCII. */ | |
| 4376 default_shape_engine = item->analysis.shape_engine; | |
| 4377 | |
| 4378 gui.ascii_font = item->analysis.font; | |
| 4379 g_object_ref(gui.ascii_font); | |
| 4380 | |
| 4381 gui.ascii_glyphs = pango_glyph_string_new(); | |
| 4382 | |
| 4383 pango_shape((const char *)ascii_chars, sizeof(ascii_chars), | |
| 4384 &item->analysis, gui.ascii_glyphs); | |
| 4385 | |
| 4386 g_return_if_fail(gui.ascii_glyphs->num_glyphs == sizeof(ascii_chars)); | |
| 4387 | |
| 4388 for (i = 0; i < gui.ascii_glyphs->num_glyphs; ++i) | |
| 4389 { | |
| 4390 PangoGlyphGeometry *geom; | |
| 4391 | |
| 4392 geom = &gui.ascii_glyphs->glyphs[i].geometry; | |
| 4393 geom->x_offset += MAX(0, width - geom->width) / 2; | |
| 4394 geom->width = width; | |
| 4395 } | |
| 4396 } | |
| 4397 | |
| 4398 g_list_foreach(item_list, (GFunc)&pango_item_free, NULL); | |
| 4399 g_list_free(item_list); | |
| 4400 pango_attr_list_unref(attr_list); | |
| 4401 } | |
| 4402 | |
| 4403 /* | |
| 4404 * Initialize Vim to use the font or fontset with the given name. | |
| 4405 * Return FAIL if the font could not be loaded, OK otherwise. | |
| 4406 */ | |
| 4407 int | |
| 1884 | 4408 gui_mch_init_font(char_u *font_name, int fontset UNUSED) |
| 7 | 4409 { |
| 4410 PangoFontDescription *font_desc; | |
| 4411 PangoLayout *layout; | |
| 4412 int width; | |
| 4413 | |
| 4414 /* If font_name is NULL, this means to use the default, which should | |
| 4415 * be present on all proper Pango/fontconfig installations. */ | |
| 4416 if (font_name == NULL) | |
| 4417 font_name = (char_u *)DEFAULT_FONT; | |
| 4418 | |
| 4419 font_desc = gui_mch_get_font(font_name, FALSE); | |
| 4420 | |
| 4421 if (font_desc == NULL) | |
| 4422 return FAIL; | |
| 4423 | |
| 4424 gui_mch_free_font(gui.norm_font); | |
| 4425 gui.norm_font = font_desc; | |
| 4426 | |
| 4427 pango_context_set_font_description(gui.text_context, font_desc); | |
| 4428 | |
| 4429 layout = pango_layout_new(gui.text_context); | |
| 4430 pango_layout_set_text(layout, "MW", 2); | |
| 4431 pango_layout_get_size(layout, &width, NULL); | |
| 4432 /* | |
| 4433 * Set char_width to half the width obtained from pango_layout_get_size() | |
| 4434 * for CJK fixed_width/bi-width fonts. An unpatched version of Xft leads | |
| 4435 * Pango to use the same width for both non-CJK characters (e.g. Latin | |
| 4436 * letters and numbers) and CJK characters. This results in 's p a c e d | |
| 4437 * o u t' rendering when a CJK 'fixed width' font is used. To work around | |
| 4438 * that, divide the width returned by Pango by 2 if cjk_width is equal to | |
| 4439 * width for CJK fonts. | |
| 4440 * | |
| 4441 * For related bugs, see: | |
| 4442 * http://bugzilla.gnome.org/show_bug.cgi?id=106618 | |
| 4443 * http://bugzilla.gnome.org/show_bug.cgi?id=106624 | |
| 4444 * | |
| 4445 * With this, for all four of the following cases, Vim works fine: | |
| 4446 * guifont=CJK_fixed_width_font | |
| 4447 * guifont=Non_CJK_fixed_font | |
| 4448 * guifont=Non_CJK_fixed_font,CJK_Fixed_font | |
| 4449 * guifont=Non_CJK_fixed_font guifontwide=CJK_fixed_font | |
| 4450 */ | |
| 4451 if (is_cjk_font(gui.norm_font)) | |
| 4452 { | |
| 4453 int cjk_width; | |
| 4454 | |
| 4455 /* Measure the text extent of U+4E00 and U+4E8C */ | |
| 4456 pango_layout_set_text(layout, "\344\270\200\344\272\214", -1); | |
| 4457 pango_layout_get_size(layout, &cjk_width, NULL); | |
| 4458 | |
| 4459 if (width == cjk_width) /* Xft not patched */ | |
| 4460 width /= 2; | |
| 4461 } | |
| 4462 g_object_unref(layout); | |
| 4463 | |
| 4464 gui.char_width = (width / 2 + PANGO_SCALE - 1) / PANGO_SCALE; | |
| 4465 | |
| 4466 /* A zero width may cause a crash. Happens for semi-invalid fontsets. */ | |
| 4467 if (gui.char_width <= 0) | |
| 4468 gui.char_width = 8; | |
| 4469 | |
| 445 | 4470 gui_mch_adjust_charheight(); |
| 7 | 4471 |
| 4472 /* Set the fontname, which will be used for information purposes */ | |
| 4473 hl_set_font_name(font_name); | |
| 4474 | |
| 4475 get_styled_font_variants(); | |
| 4476 ascii_glyph_table_init(); | |
| 4477 | |
| 4478 /* Avoid unnecessary overhead if 'guifontwide' is equal to 'guifont'. */ | |
| 4479 if (gui.wide_font != NULL | |
| 4480 && pango_font_description_equal(gui.norm_font, gui.wide_font)) | |
| 4481 { | |
| 4482 pango_font_description_free(gui.wide_font); | |
| 4483 gui.wide_font = NULL; | |
| 4484 } | |
| 4485 | |
| 1986 | 4486 if (gui_mch_maximized()) |
| 4487 { | |
| 4488 /* Update lines and columns in accordance with the new font, keep the | |
| 4489 * window maximized. */ | |
| 3014 | 4490 gui_mch_newfont(); |
| 1986 | 4491 } |
| 4492 else | |
| 4493 { | |
| 4494 /* Preserve the logical dimensions of the screen. */ | |
| 4495 update_window_manager_hints(0, 0); | |
| 4496 } | |
| 7 | 4497 |
| 4498 return OK; | |
| 4499 } | |
| 4500 | |
| 4501 /* | |
| 4502 * Get a reference to the font "name". | |
| 4503 * Return zero for failure. | |
| 4504 */ | |
| 4505 GuiFont | |
| 4506 gui_mch_get_font(char_u *name, int report_error) | |
| 4507 { | |
| 4508 PangoFontDescription *font; | |
| 4509 | |
| 4510 /* can't do this when GUI is not running */ | |
| 4511 if (!gui.in_use || name == NULL) | |
| 4512 return NULL; | |
| 4513 | |
| 4514 if (output_conv.vc_type != CONV_NONE) | |
| 4515 { | |
| 4516 char_u *buf; | |
| 4517 | |
| 4518 buf = string_convert(&output_conv, name, NULL); | |
| 4519 if (buf != NULL) | |
| 4520 { | |
| 4521 font = pango_font_description_from_string((const char *)buf); | |
| 4522 vim_free(buf); | |
| 4523 } | |
| 4524 else | |
| 4525 font = NULL; | |
| 4526 } | |
| 4527 else | |
| 4528 font = pango_font_description_from_string((const char *)name); | |
| 4529 | |
| 4530 if (font != NULL) | |
| 4531 { | |
| 4532 PangoFont *real_font; | |
| 4533 | |
| 4534 /* pango_context_load_font() bails out if no font size is set */ | |
| 4535 if (pango_font_description_get_size(font) <= 0) | |
| 4536 pango_font_description_set_size(font, 10 * PANGO_SCALE); | |
| 4537 | |
| 4538 real_font = pango_context_load_font(gui.text_context, font); | |
| 4539 | |
| 4540 if (real_font == NULL) | |
| 4541 { | |
| 4542 pango_font_description_free(font); | |
| 4543 font = NULL; | |
| 4544 } | |
| 4545 else | |
| 4546 g_object_unref(real_font); | |
| 4547 } | |
| 4548 | |
| 4549 if (font == NULL) | |
| 4550 { | |
| 4551 if (report_error) | |
| 1666 | 4552 EMSG2(_((char *)e_font), name); |
| 7 | 4553 return NULL; |
| 4554 } | |
| 4555 | |
| 4556 return font; | |
| 4557 } | |
| 4558 | |
| 39 | 4559 #if defined(FEAT_EVAL) || defined(PROTO) |
| 38 | 4560 /* |
| 4561 * Return the name of font "font" in allocated memory. | |
| 4562 */ | |
| 4563 char_u * | |
| 1884 | 4564 gui_mch_get_fontname(GuiFont font, char_u *name UNUSED) |
| 38 | 4565 { |
| 4566 if (font != NOFONT) | |
| 4567 { | |
| 944 | 4568 char *pangoname = pango_font_description_to_string(font); |
| 4569 | |
| 4570 if (pangoname != NULL) | |
| 38 | 4571 { |
| 944 | 4572 char_u *s = vim_strsave((char_u *)pangoname); |
| 4573 | |
| 4574 g_free(pangoname); | |
| 38 | 4575 return s; |
| 4576 } | |
| 4577 } | |
| 4578 return NULL; | |
| 4579 } | |
| 39 | 4580 #endif |
| 38 | 4581 |
| 7 | 4582 /* |
| 4583 * If a font is not going to be used, free its structure. | |
| 4584 */ | |
| 4585 void | |
| 4586 gui_mch_free_font(GuiFont font) | |
| 4587 { | |
| 4588 if (font != NOFONT) | |
| 4589 pango_font_description_free(font); | |
| 4590 } | |
| 4591 | |
| 4592 /* | |
| 4593 * Return the Pixel value (color) for the given color name. This routine was | |
| 4594 * pretty much taken from example code in the Silicon Graphics OSF/Motif | |
| 4595 * Programmer's Guide. | |
| 4596 * Return INVALCOLOR for error. | |
| 4597 */ | |
| 4598 guicolor_T | |
| 4599 gui_mch_get_color(char_u *name) | |
| 4600 { | |
| 4601 /* A number of colors that some X11 systems don't have */ | |
| 4602 static const char *const vimnames[][2] = | |
| 4603 { | |
| 834 | 4604 {"LightRed", "#FFBBBB"}, |
| 4605 {"LightGreen", "#88FF88"}, | |
| 4606 {"LightMagenta","#FFBBFF"}, | |
| 4607 {"DarkCyan", "#008888"}, | |
| 4608 {"DarkBlue", "#0000BB"}, | |
| 4609 {"DarkRed", "#BB0000"}, | |
| 4610 {"DarkMagenta", "#BB00BB"}, | |
| 4611 {"DarkGrey", "#BBBBBB"}, | |
| 4612 {"DarkYellow", "#BBBB00"}, | |
| 4613 {"Gray10", "#1A1A1A"}, | |
| 4614 {"Grey10", "#1A1A1A"}, | |
| 4615 {"Gray20", "#333333"}, | |
| 4616 {"Grey20", "#333333"}, | |
| 4617 {"Gray30", "#4D4D4D"}, | |
| 4618 {"Grey30", "#4D4D4D"}, | |
| 4619 {"Gray40", "#666666"}, | |
| 4620 {"Grey40", "#666666"}, | |
| 4621 {"Gray50", "#7F7F7F"}, | |
| 4622 {"Grey50", "#7F7F7F"}, | |
| 4623 {"Gray60", "#999999"}, | |
| 4624 {"Grey60", "#999999"}, | |
| 4625 {"Gray70", "#B3B3B3"}, | |
| 4626 {"Grey70", "#B3B3B3"}, | |
| 4627 {"Gray80", "#CCCCCC"}, | |
| 4628 {"Grey80", "#CCCCCC"}, | |
| 4629 {"Gray90", "#E5E5E5"}, | |
| 4630 {"Grey90", "#E5E5E5"}, | |
| 7 | 4631 {NULL, NULL} |
| 4632 }; | |
| 4633 | |
| 4634 if (!gui.in_use) /* can't do this when GUI not running */ | |
| 4635 return INVALCOLOR; | |
| 4636 | |
| 4637 while (name != NULL) | |
| 4638 { | |
| 4639 GdkColor color; | |
| 4640 int parsed; | |
| 4641 int i; | |
| 4642 | |
| 4643 parsed = gdk_color_parse((const char *)name, &color); | |
| 4644 | |
| 4645 if (parsed) | |
| 4646 { | |
| 4647 gdk_colormap_alloc_color(gtk_widget_get_colormap(gui.drawarea), | |
| 4648 &color, FALSE, TRUE); | |
| 4649 return (guicolor_T)color.pixel; | |
| 4650 } | |
| 4651 /* add a few builtin names and try again */ | |
| 4652 for (i = 0; ; ++i) | |
| 4653 { | |
| 4654 if (vimnames[i][0] == NULL) | |
| 4655 { | |
| 4656 name = NULL; | |
| 4657 break; | |
| 4658 } | |
| 4659 if (STRICMP(name, vimnames[i][0]) == 0) | |
| 4660 { | |
| 4661 name = (char_u *)vimnames[i][1]; | |
| 4662 break; | |
| 4663 } | |
| 4664 } | |
| 4665 } | |
| 4666 | |
| 4667 return INVALCOLOR; | |
| 4668 } | |
| 4669 | |
| 4670 /* | |
| 4671 * Set the current text foreground color. | |
| 4672 */ | |
| 4673 void | |
| 4674 gui_mch_set_fg_color(guicolor_T color) | |
| 4675 { | |
| 4676 gui.fgcolor->pixel = (unsigned long)color; | |
| 4677 } | |
| 4678 | |
| 4679 /* | |
| 4680 * Set the current text background color. | |
| 4681 */ | |
| 4682 void | |
| 4683 gui_mch_set_bg_color(guicolor_T color) | |
| 4684 { | |
| 4685 gui.bgcolor->pixel = (unsigned long)color; | |
| 4686 } | |
| 4687 | |
| 207 | 4688 /* |
| 4689 * Set the current text special color. | |
| 4690 */ | |
| 4691 void | |
| 4692 gui_mch_set_sp_color(guicolor_T color) | |
| 4693 { | |
| 4694 gui.spcolor->pixel = (unsigned long)color; | |
| 4695 } | |
| 4696 | |
| 7 | 4697 /* |
| 4698 * Function-like convenience macro for the sake of efficiency. | |
| 4699 */ | |
| 4700 #define INSERT_PANGO_ATTR(Attribute, AttrList, Start, End) \ | |
| 4701 G_STMT_START{ \ | |
| 4702 PangoAttribute *tmp_attr_; \ | |
| 4703 tmp_attr_ = (Attribute); \ | |
| 4704 tmp_attr_->start_index = (Start); \ | |
| 4705 tmp_attr_->end_index = (End); \ | |
| 4706 pango_attr_list_insert((AttrList), tmp_attr_); \ | |
| 4707 }G_STMT_END | |
| 4708 | |
| 4709 static void | |
| 4710 apply_wide_font_attr(char_u *s, int len, PangoAttrList *attr_list) | |
| 4711 { | |
| 4712 char_u *start = NULL; | |
| 4713 char_u *p; | |
| 4714 int uc; | |
| 4715 | |
| 4716 for (p = s; p < s + len; p += utf_byte2len(*p)) | |
| 4717 { | |
| 4718 uc = utf_ptr2char(p); | |
| 4719 | |
| 4720 if (start == NULL) | |
| 4721 { | |
| 4722 if (uc >= 0x80 && utf_char2cells(uc) == 2) | |
| 4723 start = p; | |
| 4724 } | |
| 4725 else if (uc < 0x80 /* optimization shortcut */ | |
| 4726 || (utf_char2cells(uc) != 2 && !utf_iscomposing(uc))) | |
| 4727 { | |
| 4728 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
| 4729 attr_list, start - s, p - s); | |
| 4730 start = NULL; | |
| 4731 } | |
| 4732 } | |
| 4733 | |
| 4734 if (start != NULL) | |
| 4735 INSERT_PANGO_ATTR(pango_attr_font_desc_new(gui.wide_font), | |
| 4736 attr_list, start - s, len); | |
| 4737 } | |
| 4738 | |
| 4739 static int | |
| 4740 count_cluster_cells(char_u *s, PangoItem *item, | |
| 4741 PangoGlyphString* glyphs, int i, | |
| 4742 int *cluster_width, | |
| 4743 int *last_glyph_rbearing) | |
| 4744 { | |
| 4745 char_u *p; | |
| 4746 int next; /* glyph start index of next cluster */ | |
| 4747 int start, end; /* string segment of current cluster */ | |
| 4748 int width; /* real cluster width in Pango units */ | |
| 4749 int uc; | |
| 4750 int cellcount = 0; | |
| 4751 | |
| 4752 width = glyphs->glyphs[i].geometry.width; | |
| 4753 | |
| 4754 for (next = i + 1; next < glyphs->num_glyphs; ++next) | |
| 4755 { | |
| 4756 if (glyphs->glyphs[next].attr.is_cluster_start) | |
| 4757 break; | |
| 4758 else if (glyphs->glyphs[next].geometry.width > width) | |
| 4759 width = glyphs->glyphs[next].geometry.width; | |
| 4760 } | |
| 4761 | |
| 4762 start = item->offset + glyphs->log_clusters[i]; | |
| 4763 end = item->offset + ((next < glyphs->num_glyphs) ? | |
| 4764 glyphs->log_clusters[next] : item->length); | |
| 4765 | |
| 4766 for (p = s + start; p < s + end; p += utf_byte2len(*p)) | |
| 4767 { | |
| 4768 uc = utf_ptr2char(p); | |
| 4769 if (uc < 0x80) | |
| 4770 ++cellcount; | |
| 4771 else if (!utf_iscomposing(uc)) | |
| 4772 cellcount += utf_char2cells(uc); | |
| 4773 } | |
| 4774 | |
| 4775 if (last_glyph_rbearing != NULL | |
| 4776 && cellcount > 0 && next == glyphs->num_glyphs) | |
| 4777 { | |
| 4778 PangoRectangle ink_rect; | |
| 4779 /* | |
| 4780 * If a certain combining mark had to be taken from a non-monospace | |
| 4781 * font, we have to compensate manually by adapting x_offset according | |
| 4782 * to the ink extents of the previous glyph. | |
| 4783 */ | |
| 4784 pango_font_get_glyph_extents(item->analysis.font, | |
| 4785 glyphs->glyphs[i].glyph, | |
| 4786 &ink_rect, NULL); | |
| 4787 | |
| 4788 if (PANGO_RBEARING(ink_rect) > 0) | |
| 4789 *last_glyph_rbearing = PANGO_RBEARING(ink_rect); | |
| 4790 } | |
| 4791 | |
| 4792 if (cellcount > 0) | |
| 4793 *cluster_width = width; | |
| 4794 | |
| 4795 return cellcount; | |
| 4796 } | |
| 4797 | |
| 4798 /* | |
| 4799 * If there are only combining characters in the cluster, we cannot just | |
| 4800 * change the width of the previous glyph since there is none. Therefore | |
| 4801 * some guesswork is needed. | |
| 4802 * | |
| 4803 * If ink_rect.x is negative Pango apparently has taken care of the composing | |
| 4804 * by itself. Actually setting x_offset = 0 should be sufficient then, but due | |
| 4805 * 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
|
4806 * x_offset to avoid ugliness. |
| 7 | 4807 * |
| 4808 * If ink_rect.x is not negative, force overstriking by pointing x_offset to | |
| 4809 * the position of the previous glyph. Apparently this happens only with old | |
| 4810 * X fonts which don't provide the special combining information needed by | |
| 4811 * Pango. | |
| 4812 */ | |
| 4813 static void | |
| 4814 setup_zero_width_cluster(PangoItem *item, PangoGlyphInfo *glyph, | |
| 4815 int last_cellcount, int last_cluster_width, | |
| 4816 int last_glyph_rbearing) | |
| 4817 { | |
| 4818 PangoRectangle ink_rect; | |
| 4819 PangoRectangle logical_rect; | |
| 4820 int width; | |
| 4821 | |
| 4822 width = last_cellcount * gui.char_width * PANGO_SCALE; | |
| 4823 glyph->geometry.x_offset = -width + MAX(0, width - last_cluster_width) / 2; | |
| 4824 glyph->geometry.width = 0; | |
| 4825 | |
| 4826 pango_font_get_glyph_extents(item->analysis.font, | |
| 4827 glyph->glyph, | |
| 4828 &ink_rect, &logical_rect); | |
| 4829 if (ink_rect.x < 0) | |
| 4830 { | |
| 4831 glyph->geometry.x_offset += last_glyph_rbearing; | |
| 4832 glyph->geometry.y_offset = logical_rect.height | |
| 4833 - (gui.char_height - p_linespace) * PANGO_SCALE; | |
| 4834 } | |
|
2507
2070b63605a7
Fix: with newer GTK versions accented characters were drawn too much to the
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4835 else |
|
2070b63605a7
Fix: with newer GTK versions accented characters were drawn too much to the
Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
4836 /* 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
|
4837 * 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
|
4838 glyph->geometry.x_offset = -width + MAX(0, width - ink_rect.width) / 2; |
| 7 | 4839 } |
| 4840 | |
| 4841 static void | |
| 4842 draw_glyph_string(int row, int col, int num_cells, int flags, | |
| 4843 PangoFont *font, PangoGlyphString *glyphs) | |
| 4844 { | |
| 4845 if (!(flags & DRAW_TRANSP)) | |
| 4846 { | |
| 4847 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); | |
| 4848 | |
| 4849 gdk_draw_rectangle(gui.drawarea->window, | |
| 4850 gui.text_gc, | |
| 4851 TRUE, | |
| 4852 FILL_X(col), | |
| 4853 FILL_Y(row), | |
| 4854 num_cells * gui.char_width, | |
| 4855 gui.char_height); | |
| 4856 } | |
| 4857 | |
| 4858 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
| 4859 | |
| 4860 gdk_draw_glyphs(gui.drawarea->window, | |
| 4861 gui.text_gc, | |
| 4862 font, | |
| 4863 TEXT_X(col), | |
| 4864 TEXT_Y(row), | |
| 4865 glyphs); | |
| 4866 | |
| 4867 /* redraw the contents with an offset of 1 to emulate bold */ | |
| 4868 if ((flags & DRAW_BOLD) && !gui.font_can_bold) | |
| 4869 gdk_draw_glyphs(gui.drawarea->window, | |
| 4870 gui.text_gc, | |
| 4871 font, | |
| 4872 TEXT_X(col) + 1, | |
| 4873 TEXT_Y(row), | |
| 4874 glyphs); | |
| 4875 } | |
| 4876 | |
| 207 | 4877 /* |
| 4878 * Draw underline and undercurl at the bottom of the character cell. | |
| 4879 */ | |
| 4880 static void | |
| 4881 draw_under(int flags, int row, int col, int cells) | |
| 4882 { | |
| 4883 int i; | |
| 4884 int offset; | |
| 1884 | 4885 static const int val[8] = {1, 0, 0, 0, 1, 2, 2, 2 }; |
| 207 | 4886 int y = FILL_Y(row + 1) - 1; |
| 4887 | |
| 4888 /* Undercurl: draw curl at the bottom of the character cell. */ | |
| 4889 if (flags & DRAW_UNDERC) | |
| 4890 { | |
| 4891 gdk_gc_set_foreground(gui.text_gc, gui.spcolor); | |
| 4892 for (i = FILL_X(col); i < FILL_X(col + cells); ++i) | |
| 4893 { | |
| 4894 offset = val[i % 8]; | |
| 4895 gdk_draw_point(gui.drawarea->window, gui.text_gc, i, y - offset); | |
| 4896 } | |
| 4897 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
| 4898 } | |
| 4899 | |
| 4900 /* Underline: draw a line at the bottom of the character cell. */ | |
| 4901 if (flags & DRAW_UNDERL) | |
| 4902 { | |
| 4903 /* When p_linespace is 0, overwrite the bottom row of pixels. | |
| 4904 * Otherwise put the line just below the character. */ | |
| 4905 if (p_linespace > 1) | |
| 4906 y -= p_linespace - 1; | |
| 4907 gdk_draw_line(gui.drawarea->window, gui.text_gc, | |
| 4908 FILL_X(col), y, | |
| 4909 FILL_X(col + cells) - 1, y); | |
| 4910 } | |
| 4911 } | |
| 4912 | |
| 7 | 4913 int |
| 4914 gui_gtk2_draw_string(int row, int col, char_u *s, int len, int flags) | |
| 4915 { | |
| 4916 GdkRectangle area; /* area for clip mask */ | |
| 4917 PangoGlyphString *glyphs; /* glyphs of current item */ | |
| 4918 int column_offset = 0; /* column offset in cells */ | |
| 4919 int i; | |
| 4920 char_u *conv_buf = NULL; /* result of UTF-8 conversion */ | |
| 4921 char_u *new_conv_buf; | |
| 4922 int convlen; | |
| 4923 char_u *sp, *bp; | |
| 4924 int plen; | |
| 4925 | |
| 4926 if (gui.text_context == NULL || gui.drawarea->window == NULL) | |
| 4927 return len; | |
| 4928 | |
| 4929 if (output_conv.vc_type != CONV_NONE) | |
| 4930 { | |
| 4931 /* | |
| 4932 * Convert characters from 'encoding' to 'termencoding', which is set | |
| 4933 * to UTF-8 by gui_mch_init(). did_set_string_option() in option.c | |
| 4934 * prohibits changing this to something else than UTF-8 if the GUI is | |
| 4935 * in use. | |
| 4936 */ | |
| 4937 convlen = len; | |
| 4938 conv_buf = string_convert(&output_conv, s, &convlen); | |
| 4939 g_return_val_if_fail(conv_buf != NULL, len); | |
| 4940 | |
| 4941 /* Correct for differences in char width: some chars are | |
| 4942 * double-wide in 'encoding' but single-wide in utf-8. Add a space to | |
| 4943 * compensate for that. */ | |
| 4944 for (sp = s, bp = conv_buf; sp < s + len && bp < conv_buf + convlen; ) | |
| 4945 { | |
| 474 | 4946 plen = utf_ptr2len(bp); |
| 7 | 4947 if ((*mb_ptr2cells)(sp) == 2 && utf_ptr2cells(bp) == 1) |
| 4948 { | |
| 4949 new_conv_buf = alloc(convlen + 2); | |
| 4950 if (new_conv_buf == NULL) | |
| 4951 return len; | |
| 4952 plen += bp - conv_buf; | |
| 4953 mch_memmove(new_conv_buf, conv_buf, plen); | |
| 4954 new_conv_buf[plen] = ' '; | |
| 4955 mch_memmove(new_conv_buf + plen + 1, conv_buf + plen, | |
| 4956 convlen - plen + 1); | |
| 4957 vim_free(conv_buf); | |
| 4958 conv_buf = new_conv_buf; | |
| 4959 ++convlen; | |
| 4960 bp = conv_buf + plen; | |
| 4961 plen = 1; | |
| 4962 } | |
| 474 | 4963 sp += (*mb_ptr2len)(sp); |
| 7 | 4964 bp += plen; |
| 4965 } | |
| 4966 s = conv_buf; | |
| 4967 len = convlen; | |
| 4968 } | |
| 4969 | |
| 4970 /* | |
| 4971 * Restrict all drawing to the current screen line in order to prevent | |
| 4972 * fuzzy font lookups from messing up the screen. | |
| 4973 */ | |
| 4974 area.x = gui.border_offset; | |
| 4975 area.y = FILL_Y(row); | |
| 4976 area.width = gui.num_cols * gui.char_width; | |
| 4977 area.height = gui.char_height; | |
| 4978 | |
| 4979 gdk_gc_set_clip_origin(gui.text_gc, 0, 0); | |
| 4980 gdk_gc_set_clip_rectangle(gui.text_gc, &area); | |
| 4981 | |
| 4982 glyphs = pango_glyph_string_new(); | |
| 4983 | |
| 4984 /* | |
| 4985 * Optimization hack: If possible, skip the itemize and shaping process | |
| 4986 * for pure ASCII strings. This optimization is particularly effective | |
| 4987 * because Vim draws space characters to clear parts of the screen. | |
| 4988 */ | |
| 4989 if (!(flags & DRAW_ITALIC) | |
| 4990 && !((flags & DRAW_BOLD) && gui.font_can_bold) | |
| 4991 && gui.ascii_glyphs != NULL) | |
| 4992 { | |
| 4993 char_u *p; | |
| 4994 | |
| 4995 for (p = s; p < s + len; ++p) | |
| 4996 if (*p & 0x80) | |
| 4997 goto not_ascii; | |
| 4998 | |
| 4999 pango_glyph_string_set_size(glyphs, len); | |
| 5000 | |
| 5001 for (i = 0; i < len; ++i) | |
| 5002 { | |
| 5003 glyphs->glyphs[i] = gui.ascii_glyphs->glyphs[s[i]]; | |
| 5004 glyphs->log_clusters[i] = i; | |
| 5005 } | |
| 5006 | |
| 5007 draw_glyph_string(row, col, len, flags, gui.ascii_font, glyphs); | |
| 5008 | |
| 5009 column_offset = len; | |
| 5010 } | |
| 5011 else | |
| 5012 not_ascii: | |
| 5013 { | |
| 5014 PangoAttrList *attr_list; | |
| 5015 GList *item_list; | |
| 5016 int cluster_width; | |
| 5017 int last_glyph_rbearing; | |
| 5018 int cells = 0; /* cells occupied by current cluster */ | |
| 5019 | |
| 26 | 5020 /* Safety check: pango crashes when invoked with invalid utf-8 |
| 5021 * characters. */ | |
| 5022 if (!utf_valid_string(s, s + len)) | |
| 5023 { | |
| 5024 column_offset = len; | |
| 5025 goto skipitall; | |
| 5026 } | |
| 5027 | |
| 7 | 5028 /* original width of the current cluster */ |
| 5029 cluster_width = PANGO_SCALE * gui.char_width; | |
| 5030 | |
| 5031 /* right bearing of the last non-composing glyph */ | |
| 5032 last_glyph_rbearing = PANGO_SCALE * gui.char_width; | |
| 5033 | |
| 5034 attr_list = pango_attr_list_new(); | |
| 5035 | |
| 5036 /* If 'guifontwide' is set then use that for double-width characters. | |
| 5037 * Otherwise just go with 'guifont' and let Pango do its thing. */ | |
| 5038 if (gui.wide_font != NULL) | |
| 5039 apply_wide_font_attr(s, len, attr_list); | |
| 5040 | |
| 5041 if ((flags & DRAW_BOLD) && gui.font_can_bold) | |
| 5042 INSERT_PANGO_ATTR(pango_attr_weight_new(PANGO_WEIGHT_BOLD), | |
| 5043 attr_list, 0, len); | |
| 5044 if (flags & DRAW_ITALIC) | |
| 5045 INSERT_PANGO_ATTR(pango_attr_style_new(PANGO_STYLE_ITALIC), | |
| 5046 attr_list, 0, len); | |
| 5047 /* | |
| 5048 * Break the text into segments with consistent directional level | |
| 5049 * and shaping engine. Pure Latin text needs only a single segment, | |
| 5050 * so there's no need to worry about the loop's efficiency. Better | |
| 5051 * try to optimize elsewhere, e.g. reducing exposes and stuff :) | |
| 5052 */ | |
| 5053 item_list = pango_itemize(gui.text_context, | |
| 5054 (const char *)s, 0, len, attr_list, NULL); | |
| 5055 | |
| 5056 while (item_list != NULL) | |
| 5057 { | |
| 5058 PangoItem *item; | |
| 5059 int item_cells = 0; /* item length in cells */ | |
| 5060 | |
| 5061 item = (PangoItem *)item_list->data; | |
| 5062 item_list = g_list_delete_link(item_list, item_list); | |
| 5063 /* | |
| 5064 * Increment the bidirectional embedding level by 1 if it is not | |
| 5065 * even. An odd number means the output will be RTL, but we don't | |
| 5066 * want that since Vim handles right-to-left text on its own. It | |
| 5067 * would probably be sufficient to just set level = 0, but you can | |
| 5068 * never know :) | |
| 5069 * | |
| 5070 * Unfortunately we can't take advantage of Pango's ability to | |
| 5071 * render both LTR and RTL at the same time. In order to support | |
| 5072 * that, Vim's main screen engine would have to make use of Pango | |
| 5073 * functionality. | |
| 5074 */ | |
| 5075 item->analysis.level = (item->analysis.level + 1) & (~1U); | |
| 5076 | |
| 5077 /* HACK: Overrule the shape engine, we don't want shaping to be | |
| 5078 * done, because drawing the cursor would change the display. */ | |
| 5079 item->analysis.shape_engine = default_shape_engine; | |
| 5080 | |
|
7098
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7086
diff
changeset
|
5081 #ifdef HAVE_PANGO_SHAPE_FULL |
|
7086
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6819
diff
changeset
|
5082 pango_shape_full((const char *)s + item->offset, item->length, |
|
3825da022231
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diff
changeset
|
5083 (const char *)s, len, &item->analysis, glyphs); |
|
7098
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parents:
7086
diff
changeset
|
5084 #else |
|
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parents:
7086
diff
changeset
|
5085 pango_shape((const char *)s + item->offset, item->length, |
|
70b56e5eccb2
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parents:
7086
diff
changeset
|
5086 &item->analysis, glyphs); |
|
70b56e5eccb2
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parents:
7086
diff
changeset
|
5087 #endif |
| 7 | 5088 /* |
| 5089 * Fixed-width hack: iterate over the array and assign a fixed | |
| 5090 * width to each glyph, thus overriding the choice made by the | |
| 5091 * shaping engine. We use utf_char2cells() to determine the | |
| 5092 * number of cells needed. | |
| 5093 * | |
| 5094 * Also perform all kind of dark magic to get composing | |
| 5095 * characters right (and pretty too of course). | |
| 5096 */ | |
| 5097 for (i = 0; i < glyphs->num_glyphs; ++i) | |
| 5098 { | |
| 5099 PangoGlyphInfo *glyph; | |
| 5100 | |
| 5101 glyph = &glyphs->glyphs[i]; | |
| 5102 | |
| 5103 if (glyph->attr.is_cluster_start) | |
| 5104 { | |
| 5105 int cellcount; | |
| 5106 | |
| 5107 cellcount = count_cluster_cells( | |
| 5108 s, item, glyphs, i, &cluster_width, | |
| 5109 (item_list != NULL) ? &last_glyph_rbearing : NULL); | |
| 5110 | |
| 5111 if (cellcount > 0) | |
| 5112 { | |
| 5113 int width; | |
| 5114 | |
| 5115 width = cellcount * gui.char_width * PANGO_SCALE; | |
| 5116 glyph->geometry.x_offset += | |
| 5117 MAX(0, width - cluster_width) / 2; | |
| 5118 glyph->geometry.width = width; | |
| 5119 } | |
| 5120 else | |
| 5121 { | |
| 5122 /* If there are only combining characters in the | |
| 5123 * cluster, we cannot just change the width of the | |
| 5124 * previous glyph since there is none. Therefore | |
| 5125 * some guesswork is needed. */ | |
| 5126 setup_zero_width_cluster(item, glyph, cells, | |
| 5127 cluster_width, | |
| 5128 last_glyph_rbearing); | |
| 5129 } | |
| 5130 | |
| 5131 item_cells += cellcount; | |
| 5132 cells = cellcount; | |
| 5133 } | |
| 5134 else if (i > 0) | |
| 5135 { | |
| 5136 int width; | |
| 5137 | |
| 5138 /* There is a previous glyph, so we deal with combining | |
|
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parents:
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diff
changeset
|
5139 * characters the canonical way. |
|
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parents:
2507
diff
changeset
|
5140 * In some circumstances Pango uses a positive x_offset, |
|
fe5709686d05
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Bram Moolenaar <bram@vim.org>
parents:
2507
diff
changeset
|
5141 * then use the width of the previous glyph for this one |
|
fe5709686d05
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parents:
2507
diff
changeset
|
5142 * and set the previous width to zero. |
|
fe5709686d05
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parents:
2507
diff
changeset
|
5143 * Otherwise we get a negative x_offset, Pango has already |
|
fe5709686d05
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parents:
2507
diff
changeset
|
5144 * positioned the combining char, keep the widths as they |
|
fe5709686d05
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parents:
2507
diff
changeset
|
5145 * are. |
|
2507
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parents:
2409
diff
changeset
|
5146 * For both adjust the x_offset to position the glyph in |
|
2517
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parents:
2507
diff
changeset
|
5147 * the middle. */ |
|
2507
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
5148 if (glyph->geometry.x_offset >= 0) |
|
2517
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2507
diff
changeset
|
5149 { |
|
fe5709686d05
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parents:
2507
diff
changeset
|
5150 glyphs->glyphs[i].geometry.width = |
|
fe5709686d05
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
5151 glyphs->glyphs[i - 1].geometry.width; |
|
2507
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Bram Moolenaar <bram@vim.org>
parents:
2409
diff
changeset
|
5152 glyphs->glyphs[i - 1].geometry.width = 0; |
|
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Bram Moolenaar <bram@vim.org>
parents:
2507
diff
changeset
|
5153 } |
| 7 | 5154 width = cells * gui.char_width * PANGO_SCALE; |
| 5155 glyph->geometry.x_offset += | |
| 5156 MAX(0, width - cluster_width) / 2; | |
| 5157 } | |
| 5158 else /* i == 0 "cannot happen" */ | |
| 5159 { | |
| 5160 glyph->geometry.width = 0; | |
| 5161 } | |
| 5162 } | |
| 5163 | |
| 5164 /*** Aaaaand action! ***/ | |
| 5165 draw_glyph_string(row, col + column_offset, item_cells, | |
| 5166 flags, item->analysis.font, glyphs); | |
| 5167 | |
| 5168 pango_item_free(item); | |
| 5169 | |
| 5170 column_offset += item_cells; | |
| 5171 } | |
| 5172 | |
| 5173 pango_attr_list_unref(attr_list); | |
| 5174 } | |
| 5175 | |
| 26 | 5176 skipitall: |
| 207 | 5177 /* Draw underline and undercurl. */ |
| 5178 draw_under(flags, row, col, column_offset); | |
| 7 | 5179 |
| 5180 pango_glyph_string_free(glyphs); | |
| 5181 vim_free(conv_buf); | |
| 5182 | |
| 5183 gdk_gc_set_clip_rectangle(gui.text_gc, NULL); | |
| 5184 | |
| 5185 return column_offset; | |
| 5186 } | |
| 5187 | |
| 5188 /* | |
| 5189 * Return OK if the key with the termcap name "name" is supported. | |
| 5190 */ | |
| 5191 int | |
| 5192 gui_mch_haskey(char_u *name) | |
| 5193 { | |
| 5194 int i; | |
| 5195 | |
| 5196 for (i = 0; special_keys[i].key_sym != 0; i++) | |
| 5197 if (name[0] == special_keys[i].code0 | |
| 5198 && name[1] == special_keys[i].code1) | |
| 5199 return OK; | |
| 5200 return FAIL; | |
| 5201 } | |
| 5202 | |
| 4133 | 5203 #if defined(FEAT_TITLE) || defined(FEAT_EVAL) || defined(PROTO) |
| 7 | 5204 /* |
| 5205 * Return the text window-id and display. Only required for X-based GUI's | |
| 5206 */ | |
| 5207 int | |
| 5208 gui_get_x11_windis(Window *win, Display **dis) | |
| 5209 { | |
| 5210 if (gui.mainwin != NULL && gui.mainwin->window != NULL) | |
| 5211 { | |
| 5212 *dis = GDK_WINDOW_XDISPLAY(gui.mainwin->window); | |
| 5213 *win = GDK_WINDOW_XWINDOW(gui.mainwin->window); | |
| 5214 return OK; | |
| 5215 } | |
| 5216 | |
| 5217 *dis = NULL; | |
| 5218 *win = 0; | |
| 5219 return FAIL; | |
| 5220 } | |
| 5221 #endif | |
| 5222 | |
| 5223 #if defined(FEAT_CLIENTSERVER) \ | |
| 5224 || (defined(FEAT_X11) && defined(FEAT_CLIPBOARD)) || defined(PROTO) | |
| 5225 | |
| 5226 Display * | |
| 5227 gui_mch_get_display(void) | |
| 5228 { | |
| 5229 if (gui.mainwin != NULL && gui.mainwin->window != NULL) | |
| 5230 return GDK_WINDOW_XDISPLAY(gui.mainwin->window); | |
| 5231 else | |
| 5232 return NULL; | |
| 5233 } | |
| 5234 #endif | |
| 5235 | |
| 5236 void | |
| 5237 gui_mch_beep(void) | |
| 5238 { | |
| 5239 #ifdef HAVE_GTK_MULTIHEAD | |
| 5240 GdkDisplay *display; | |
| 5241 | |
| 5242 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) | |
| 5243 display = gtk_widget_get_display(gui.mainwin); | |
| 5244 else | |
| 5245 display = gdk_display_get_default(); | |
| 5246 | |
| 5247 if (display != NULL) | |
| 5248 gdk_display_beep(display); | |
| 5249 #else | |
| 5250 gdk_beep(); | |
| 5251 #endif | |
| 5252 } | |
| 5253 | |
| 5254 void | |
| 5255 gui_mch_flash(int msec) | |
| 5256 { | |
| 5257 GdkGCValues values; | |
| 5258 GdkGC *invert_gc; | |
| 5259 | |
| 5260 if (gui.drawarea->window == NULL) | |
| 5261 return; | |
| 5262 | |
| 5263 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; | |
| 5264 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
| 5265 values.function = GDK_XOR; | |
| 5266 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
| 5267 &values, | |
| 5268 GDK_GC_FOREGROUND | | |
| 5269 GDK_GC_BACKGROUND | | |
| 5270 GDK_GC_FUNCTION); | |
| 5271 gdk_gc_set_exposures(invert_gc, | |
| 5272 gui.visibility != GDK_VISIBILITY_UNOBSCURED); | |
| 5273 /* | |
| 5274 * Do a visual beep by changing back and forth in some undetermined way, | |
| 5275 * the foreground and background colors. This is due to the fact that | |
| 5276 * there can't be really any prediction about the effects of XOR on | |
| 5277 * arbitrary X11 servers. However this seems to be enough for what we | |
| 5278 * intend it to do. | |
| 5279 */ | |
| 5280 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
| 5281 TRUE, | |
| 5282 0, 0, | |
| 5283 FILL_X((int)Columns) + gui.border_offset, | |
| 5284 FILL_Y((int)Rows) + gui.border_offset); | |
| 5285 | |
| 5286 gui_mch_flush(); | |
| 5287 ui_delay((long)msec, TRUE); /* wait so many msec */ | |
| 5288 | |
| 5289 gdk_draw_rectangle(gui.drawarea->window, invert_gc, | |
| 5290 TRUE, | |
| 5291 0, 0, | |
| 5292 FILL_X((int)Columns) + gui.border_offset, | |
| 5293 FILL_Y((int)Rows) + gui.border_offset); | |
| 5294 | |
| 5295 gdk_gc_destroy(invert_gc); | |
| 5296 } | |
| 5297 | |
| 5298 /* | |
| 5299 * Invert a rectangle from row r, column c, for nr rows and nc columns. | |
| 5300 */ | |
| 5301 void | |
| 5302 gui_mch_invert_rectangle(int r, int c, int nr, int nc) | |
| 5303 { | |
| 5304 GdkGCValues values; | |
| 5305 GdkGC *invert_gc; | |
| 5306 | |
| 5307 if (gui.drawarea->window == NULL) | |
| 5308 return; | |
| 5309 | |
| 944 | 5310 values.foreground.pixel = gui.norm_pixel ^ gui.back_pixel; |
| 5311 values.background.pixel = gui.norm_pixel ^ gui.back_pixel; | |
| 7 | 5312 values.function = GDK_XOR; |
| 5313 invert_gc = gdk_gc_new_with_values(gui.drawarea->window, | |
| 5314 &values, | |
| 5315 GDK_GC_FOREGROUND | | |
| 5316 GDK_GC_BACKGROUND | | |
| 5317 GDK_GC_FUNCTION); | |
| 944 | 5318 gdk_gc_set_exposures(invert_gc, gui.visibility != |
| 5319 GDK_VISIBILITY_UNOBSCURED); | |
| 7 | 5320 gdk_draw_rectangle(gui.drawarea->window, invert_gc, |
| 5321 TRUE, | |
| 5322 FILL_X(c), FILL_Y(r), | |
| 5323 (nc) * gui.char_width, (nr) * gui.char_height); | |
| 5324 gdk_gc_destroy(invert_gc); | |
| 5325 } | |
| 5326 | |
| 5327 /* | |
| 5328 * Iconify the GUI window. | |
| 5329 */ | |
| 5330 void | |
| 5331 gui_mch_iconify(void) | |
| 5332 { | |
| 5333 gtk_window_iconify(GTK_WINDOW(gui.mainwin)); | |
| 5334 } | |
| 5335 | |
| 5336 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 5337 /* | |
| 5338 * Bring the Vim window to the foreground. | |
| 5339 */ | |
| 5340 void | |
| 5341 gui_mch_set_foreground(void) | |
| 5342 { | |
| 5343 gtk_window_present(GTK_WINDOW(gui.mainwin)); | |
| 5344 } | |
| 5345 #endif | |
| 5346 | |
| 5347 /* | |
| 5348 * Draw a cursor without focus. | |
| 5349 */ | |
| 5350 void | |
| 5351 gui_mch_draw_hollow_cursor(guicolor_T color) | |
| 5352 { | |
| 5353 int i = 1; | |
| 5354 | |
| 5355 if (gui.drawarea->window == NULL) | |
| 5356 return; | |
| 5357 | |
| 5358 gui_mch_set_fg_color(color); | |
| 5359 | |
| 5360 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
| 5361 if (mb_lefthalve(gui.row, gui.col)) | |
| 5362 i = 2; | |
| 5363 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, | |
| 5364 FALSE, | |
| 5365 FILL_X(gui.col), FILL_Y(gui.row), | |
| 5366 i * gui.char_width - 1, gui.char_height - 1); | |
| 5367 } | |
| 5368 | |
| 5369 /* | |
| 5370 * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using | |
| 5371 * color "color". | |
| 5372 */ | |
| 5373 void | |
| 5374 gui_mch_draw_part_cursor(int w, int h, guicolor_T color) | |
| 5375 { | |
| 5376 if (gui.drawarea->window == NULL) | |
| 5377 return; | |
| 5378 | |
| 5379 gui_mch_set_fg_color(color); | |
| 5380 | |
| 5381 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
| 5382 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, | |
| 5383 TRUE, | |
| 5384 #ifdef FEAT_RIGHTLEFT | |
| 5385 /* vertical line should be on the right of current point */ | |
| 5386 CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w : | |
| 5387 #endif | |
| 5388 FILL_X(gui.col), | |
| 5389 FILL_Y(gui.row) + gui.char_height - h, | |
| 5390 w, h); | |
| 5391 } | |
| 5392 | |
| 5393 | |
| 5394 /* | |
| 5395 * Catch up with any queued X11 events. This may put keyboard input into the | |
| 5396 * input buffer, call resize call-backs, trigger timers etc. If there is | |
| 5397 * nothing in the X11 event queue (& no timers pending), then we return | |
| 5398 * immediately. | |
| 5399 */ | |
| 5400 void | |
| 5401 gui_mch_update(void) | |
| 5402 { | |
|
2301
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
5403 while (g_main_context_pending(NULL) && !vim_is_input_buf_full()) |
|
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
5404 g_main_context_iteration(NULL, TRUE); |
| 7 | 5405 } |
| 5406 | |
| 5407 static gint | |
| 5408 input_timer_cb(gpointer data) | |
| 5409 { | |
| 5410 int *timed_out = (int *) data; | |
| 5411 | |
| 1226 | 5412 /* Just inform the caller about the occurrence of it */ |
| 7 | 5413 *timed_out = TRUE; |
| 5414 | |
| 5415 return FALSE; /* don't happen again */ | |
| 5416 } | |
| 5417 | |
| 5418 #ifdef FEAT_SNIFF | |
| 5419 /* | |
| 5420 * Callback function, used when data is available on the SNiFF connection. | |
| 5421 */ | |
| 5422 static void | |
| 5423 sniff_request_cb( | |
|
7870
fb5ba6fbc843
commit https://github.com/vim/vim/commit/1357caf31f3e447d99baf8dd6a3243e2ab38567f
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
5424 gpointer data UNUSED, |
|
fb5ba6fbc843
commit https://github.com/vim/vim/commit/1357caf31f3e447d99baf8dd6a3243e2ab38567f
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
5425 gint source_fd UNUSED, |
|
fb5ba6fbc843
commit https://github.com/vim/vim/commit/1357caf31f3e447d99baf8dd6a3243e2ab38567f
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
5426 GdkInputCondition condition UNUSED) |
| 7 | 5427 { |
| 5428 static char_u bytes[3] = {CSI, (int)KS_EXTRA, (int)KE_SNIFF}; | |
| 5429 | |
| 5430 add_to_input_buf(bytes, 3); | |
| 5431 } | |
| 5432 #endif | |
| 5433 | |
| 5434 /* | |
| 5435 * GUI input routine called by gui_wait_for_chars(). Waits for a character | |
| 5436 * from the keyboard. | |
| 5437 * wtime == -1 Wait forever. | |
| 5438 * wtime == 0 This should never happen. | |
| 5439 * wtime > 0 Wait wtime milliseconds for a character. | |
| 5440 * Returns OK if a character was found to be available within the given time, | |
| 5441 * or FAIL otherwise. | |
| 5442 */ | |
| 5443 int | |
| 5444 gui_mch_wait_for_chars(long wtime) | |
| 5445 { | |
| 5446 int focus; | |
| 5447 guint timer; | |
| 5448 static int timed_out; | |
| 5449 #ifdef FEAT_SNIFF | |
| 5450 static int sniff_on = 0; | |
| 5451 static gint sniff_input_id = 0; | |
| 5452 #endif | |
| 5453 | |
| 5454 #ifdef FEAT_SNIFF | |
| 5455 if (sniff_on && !want_sniff_request) | |
| 5456 { | |
| 5457 if (sniff_input_id) | |
| 5458 gdk_input_remove(sniff_input_id); | |
| 5459 sniff_on = 0; | |
| 5460 } | |
| 5461 else if (!sniff_on && want_sniff_request) | |
| 5462 { | |
| 5463 /* Add fd_from_sniff to watch for available data in main loop. */ | |
| 5464 sniff_input_id = gdk_input_add(fd_from_sniff, | |
| 5465 GDK_INPUT_READ, sniff_request_cb, NULL); | |
| 5466 sniff_on = 1; | |
| 5467 } | |
| 5468 #endif | |
| 5469 | |
| 5470 timed_out = FALSE; | |
| 5471 | |
| 5472 /* this timeout makes sure that we will return if no characters arrived in | |
| 5473 * time */ | |
| 5474 | |
| 5475 if (wtime > 0) | |
| 5476 timer = gtk_timeout_add((guint32)wtime, input_timer_cb, &timed_out); | |
| 5477 else | |
| 5478 timer = 0; | |
| 5479 | |
| 5480 focus = gui.in_focus; | |
| 5481 | |
| 5482 do | |
| 5483 { | |
| 5484 /* Stop or start blinking when focus changes */ | |
| 5485 if (gui.in_focus != focus) | |
| 5486 { | |
| 5487 if (gui.in_focus) | |
| 5488 gui_mch_start_blink(); | |
| 5489 else | |
| 5490 gui_mch_stop_blink(); | |
| 5491 focus = gui.in_focus; | |
| 5492 } | |
| 5493 | |
|
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7098
diff
changeset
|
5494 #ifdef MESSAGE_QUEUE |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
7098
diff
changeset
|
5495 parse_queued_messages(); |
| 1624 | 5496 #endif |
| 5497 | |
| 7 | 5498 /* |
| 5499 * Loop in GTK+ processing until a timeout or input occurs. | |
| 22 | 5500 * Skip this if input is available anyway (can happen in rare |
| 5501 * situations, sort of race condition). | |
| 7 | 5502 */ |
| 22 | 5503 if (!input_available()) |
|
2301
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
5504 g_main_context_iteration(NULL, TRUE); |
| 7 | 5505 |
| 5506 /* Got char, return immediately */ | |
| 5507 if (input_available()) | |
| 5508 { | |
| 5509 if (timer != 0 && !timed_out) | |
| 5510 gtk_timeout_remove(timer); | |
| 5511 return OK; | |
| 5512 } | |
| 5513 } while (wtime < 0 || !timed_out); | |
| 5514 | |
| 5515 /* | |
| 5516 * Flush all eventually pending (drawing) events. | |
| 5517 */ | |
| 5518 gui_mch_update(); | |
| 5519 | |
| 5520 return FAIL; | |
| 5521 } | |
| 5522 | |
| 5523 | |
| 5524 /**************************************************************************** | |
| 5525 * Output drawing routines. | |
| 5526 ****************************************************************************/ | |
| 5527 | |
| 5528 | |
| 5529 /* Flush any output to the screen */ | |
| 5530 void | |
| 5531 gui_mch_flush(void) | |
| 5532 { | |
| 5533 #ifdef HAVE_GTK_MULTIHEAD | |
| 5534 if (gui.mainwin != NULL && GTK_WIDGET_REALIZED(gui.mainwin)) | |
| 5535 gdk_display_sync(gtk_widget_get_display(gui.mainwin)); | |
| 5536 #else | |
| 5537 gdk_flush(); /* historical misnomer: calls XSync(), not XFlush() */ | |
| 5538 #endif | |
| 5539 /* This happens to actually do what gui_mch_flush() is supposed to do, | |
| 5540 * according to the comment above. */ | |
| 5541 if (gui.drawarea != NULL && gui.drawarea->window != NULL) | |
| 5542 gdk_window_process_updates(gui.drawarea->window, FALSE); | |
| 5543 } | |
| 5544 | |
| 5545 /* | |
| 5546 * Clear a rectangular region of the screen from text pos (row1, col1) to | |
| 5547 * (row2, col2) inclusive. | |
| 5548 */ | |
| 5549 void | |
| 5550 gui_mch_clear_block(int row1, int col1, int row2, int col2) | |
| 5551 { | |
| 5552 GdkColor color; | |
| 5553 | |
| 5554 if (gui.drawarea->window == NULL) | |
| 5555 return; | |
| 5556 | |
| 5557 color.pixel = gui.back_pixel; | |
| 5558 | |
| 5559 gdk_gc_set_foreground(gui.text_gc, &color); | |
| 5560 | |
| 5561 /* Clear one extra pixel at the far right, for when bold characters have | |
| 5562 * spilled over to the window border. */ | |
| 5563 gdk_draw_rectangle(gui.drawarea->window, gui.text_gc, TRUE, | |
| 5564 FILL_X(col1), FILL_Y(row1), | |
| 5565 (col2 - col1 + 1) * gui.char_width | |
| 5566 + (col2 == Columns - 1), | |
| 5567 (row2 - row1 + 1) * gui.char_height); | |
| 5568 } | |
| 5569 | |
| 5570 void | |
| 5571 gui_mch_clear_all(void) | |
| 5572 { | |
| 5573 if (gui.drawarea->window != NULL) | |
| 5574 gdk_window_clear(gui.drawarea->window); | |
| 5575 } | |
| 5576 | |
| 5577 /* | |
| 5578 * Redraw any text revealed by scrolling up/down. | |
| 5579 */ | |
| 5580 static void | |
| 5581 check_copy_area(void) | |
| 5582 { | |
| 5583 GdkEvent *event; | |
| 5584 int expose_count; | |
| 5585 | |
| 5586 if (gui.visibility != GDK_VISIBILITY_PARTIAL) | |
| 5587 return; | |
| 5588 | |
| 5589 /* Avoid redrawing the cursor while scrolling or it'll end up where | |
| 5590 * we don't want it to be. I'm not sure if it's correct to call | |
| 5591 * gui_dont_update_cursor() at this point but it works as a quick | |
| 5592 * fix for now. */ | |
| 5593 gui_dont_update_cursor(); | |
| 5594 | |
| 5595 do | |
| 5596 { | |
| 5597 /* Wait to check whether the scroll worked or not. */ | |
| 5598 event = gdk_event_get_graphics_expose(gui.drawarea->window); | |
| 5599 | |
| 5600 if (event == NULL) | |
| 5601 break; /* received NoExpose event */ | |
| 5602 | |
| 5603 gui_redraw(event->expose.area.x, event->expose.area.y, | |
| 5604 event->expose.area.width, event->expose.area.height); | |
| 5605 | |
| 5606 expose_count = event->expose.count; | |
| 5607 gdk_event_free(event); | |
| 5608 } | |
| 5609 while (expose_count > 0); /* more events follow */ | |
| 5610 | |
| 5611 gui_can_update_cursor(); | |
| 5612 } | |
| 5613 | |
| 5614 /* | |
| 5615 * Delete the given number of lines from the given row, scrolling up any | |
| 5616 * text further down within the scroll region. | |
| 5617 */ | |
| 5618 void | |
| 5619 gui_mch_delete_lines(int row, int num_lines) | |
| 5620 { | |
| 5621 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) | |
| 5622 return; /* Can't see the window */ | |
| 5623 | |
| 5624 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
| 5625 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
| 5626 | |
| 5627 /* copy one extra pixel, for when bold has spilled over */ | |
| 5628 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
| 5629 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
| 5630 gui.drawarea->window, | |
| 5631 FILL_X(gui.scroll_region_left), | |
| 5632 FILL_Y(row + num_lines), | |
| 5633 gui.char_width * (gui.scroll_region_right | |
| 5634 - gui.scroll_region_left + 1) + 1, | |
| 5635 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
| 5636 | |
| 5637 gui_clear_block(gui.scroll_region_bot - num_lines + 1, | |
| 5638 gui.scroll_region_left, | |
| 5639 gui.scroll_region_bot, gui.scroll_region_right); | |
| 5640 check_copy_area(); | |
| 5641 } | |
| 5642 | |
| 5643 /* | |
| 5644 * Insert the given number of lines before the given row, scrolling down any | |
| 5645 * following text within the scroll region. | |
| 5646 */ | |
| 5647 void | |
| 5648 gui_mch_insert_lines(int row, int num_lines) | |
| 5649 { | |
| 5650 if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED) | |
| 5651 return; /* Can't see the window */ | |
| 5652 | |
| 5653 gdk_gc_set_foreground(gui.text_gc, gui.fgcolor); | |
| 5654 gdk_gc_set_background(gui.text_gc, gui.bgcolor); | |
| 5655 | |
| 5656 /* copy one extra pixel, for when bold has spilled over */ | |
| 5657 gdk_window_copy_area(gui.drawarea->window, gui.text_gc, | |
| 5658 FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines), | |
| 5659 gui.drawarea->window, | |
| 5660 FILL_X(gui.scroll_region_left), FILL_Y(row), | |
| 5661 gui.char_width * (gui.scroll_region_right | |
| 5662 - gui.scroll_region_left + 1) + 1, | |
| 5663 gui.char_height * (gui.scroll_region_bot - row - num_lines + 1)); | |
| 5664 | |
| 5665 gui_clear_block(row, gui.scroll_region_left, | |
| 5666 row + num_lines - 1, gui.scroll_region_right); | |
| 5667 check_copy_area(); | |
| 5668 } | |
| 5669 | |
| 5670 /* | |
| 5671 * X Selection stuff, for cutting and pasting text to other windows. | |
| 5672 */ | |
| 5673 void | |
| 5674 clip_mch_request_selection(VimClipboard *cbd) | |
| 5675 { | |
| 5676 GdkAtom target; | |
| 5677 unsigned i; | |
| 1494 | 5678 time_t start; |
| 7 | 5679 |
| 5680 for (i = 0; i < N_SELECTION_TARGETS; ++i) | |
| 5681 { | |
| 1904 | 5682 if (!clip_html && selection_targets[i].info == TARGET_HTML) |
| 5683 continue; | |
| 7 | 5684 received_selection = RS_NONE; |
| 5685 target = gdk_atom_intern(selection_targets[i].target, FALSE); | |
| 5686 | |
| 5687 gtk_selection_convert(gui.drawarea, | |
| 5688 cbd->gtk_sel_atom, target, | |
| 5689 (guint32)GDK_CURRENT_TIME); | |
| 5690 | |
| 1494 | 5691 /* Hack: Wait up to three seconds for the selection. A hang was |
| 5692 * noticed here when using the netrw plugin combined with ":gui" | |
| 5693 * during the FocusGained event. */ | |
| 5694 start = time(NULL); | |
| 5695 while (received_selection == RS_NONE && time(NULL) < start + 3) | |
|
2301
6f63294a1781
Avoid use of the GTK mail_loop() so that the GtkFileChooser can be used.
Bram Moolenaar <bram@vim.org>
parents:
2278
diff
changeset
|
5696 g_main_context_iteration(NULL, TRUE); /* wait for selection_received_cb */ |
| 7 | 5697 |
| 5698 if (received_selection != RS_FAIL) | |
| 5699 return; | |
| 5700 } | |
| 5701 | |
| 5702 /* Final fallback position - use the X CUT_BUFFER0 store */ | |
| 1924 | 5703 yank_cut_buffer0(GDK_WINDOW_XDISPLAY(gui.mainwin->window), cbd); |
| 7 | 5704 } |
| 5705 | |
| 5706 /* | |
| 5707 * Disown the selection. | |
| 5708 */ | |
| 5709 void | |
| 1884 | 5710 clip_mch_lose_selection(VimClipboard *cbd UNUSED) |
| 7 | 5711 { |
| 4209 | 5712 gtk_selection_owner_set(NULL, cbd->gtk_sel_atom, gui.event_time); |
| 7 | 5713 gui_mch_update(); |
| 5714 } | |
| 5715 | |
| 5716 /* | |
| 5717 * Own the selection and return OK if it worked. | |
| 5718 */ | |
| 5719 int | |
| 5720 clip_mch_own_selection(VimClipboard *cbd) | |
| 5721 { | |
| 5722 int success; | |
| 5723 | |
| 5724 success = gtk_selection_owner_set(gui.drawarea, cbd->gtk_sel_atom, | |
| 2923 | 5725 gui.event_time); |
| 7 | 5726 gui_mch_update(); |
| 5727 return (success) ? OK : FAIL; | |
| 5728 } | |
| 5729 | |
| 5730 /* | |
| 5731 * Send the current selection to the clipboard. Do nothing for X because we | |
| 5732 * will fill in the selection only when requested by another app. | |
| 5733 */ | |
| 5734 void | |
| 1884 | 5735 clip_mch_set_selection(VimClipboard *cbd UNUSED) |
| 7 | 5736 { |
| 5737 } | |
| 5738 | |
| 4209 | 5739 int |
| 5740 clip_gtk_owner_exists(VimClipboard *cbd) | |
| 5741 { | |
| 5742 return gdk_selection_owner_get(cbd->gtk_sel_atom) != NULL; | |
| 5743 } | |
| 5744 | |
| 7 | 5745 |
| 5746 #if defined(FEAT_MENU) || defined(PROTO) | |
| 5747 /* | |
| 5748 * Make a menu item appear either active or not active (grey or not grey). | |
| 5749 */ | |
| 5750 void | |
| 5751 gui_mch_menu_grey(vimmenu_T *menu, int grey) | |
| 5752 { | |
| 5753 if (menu->id == NULL) | |
| 5754 return; | |
| 5755 | |
| 5756 if (menu_is_separator(menu->name)) | |
| 5757 grey = TRUE; | |
| 5758 | |
| 5759 gui_mch_menu_hidden(menu, FALSE); | |
| 5760 /* Be clever about bitfields versus true booleans here! */ | |
| 5761 if (!GTK_WIDGET_SENSITIVE(menu->id) == !grey) | |
| 5762 { | |
| 5763 gtk_widget_set_sensitive(menu->id, !grey); | |
| 5764 gui_mch_update(); | |
| 5765 } | |
| 5766 } | |
| 5767 | |
| 5768 /* | |
| 5769 * Make menu item hidden or not hidden. | |
| 5770 */ | |
| 5771 void | |
| 5772 gui_mch_menu_hidden(vimmenu_T *menu, int hidden) | |
| 5773 { | |
| 5774 if (menu->id == 0) | |
| 5775 return; | |
| 5776 | |
| 5777 if (hidden) | |
| 5778 { | |
| 5779 if (GTK_WIDGET_VISIBLE(menu->id)) | |
| 5780 { | |
| 5781 gtk_widget_hide(menu->id); | |
| 5782 gui_mch_update(); | |
| 5783 } | |
| 5784 } | |
| 5785 else | |
| 5786 { | |
| 5787 if (!GTK_WIDGET_VISIBLE(menu->id)) | |
| 5788 { | |
| 5789 gtk_widget_show(menu->id); | |
| 5790 gui_mch_update(); | |
| 5791 } | |
| 5792 } | |
| 5793 } | |
| 5794 | |
| 5795 /* | |
| 5796 * This is called after setting all the menus to grey/hidden or not. | |
| 5797 */ | |
| 5798 void | |
| 5799 gui_mch_draw_menubar(void) | |
| 5800 { | |
| 5801 /* just make sure that the visual changes get effect immediately */ | |
| 5802 gui_mch_update(); | |
| 5803 } | |
| 5804 #endif /* FEAT_MENU */ | |
| 5805 | |
| 5806 /* | |
| 5807 * Scrollbar stuff. | |
| 5808 */ | |
| 5809 void | |
| 5810 gui_mch_enable_scrollbar(scrollbar_T *sb, int flag) | |
| 5811 { | |
| 5812 if (sb->id == NULL) | |
| 5813 return; | |
| 5814 | |
| 5815 if (flag) | |
| 5816 gtk_widget_show(sb->id); | |
| 5817 else | |
| 5818 gtk_widget_hide(sb->id); | |
| 5819 | |
| 791 | 5820 update_window_manager_hints(0, 0); |
| 7 | 5821 } |
| 5822 | |
| 5823 | |
| 5824 /* | |
| 5825 * Return the RGB value of a pixel as long. | |
| 5826 */ | |
| 5827 long_u | |
| 5828 gui_mch_get_rgb(guicolor_T pixel) | |
| 5829 { | |
| 5830 GdkColor color; | |
| 5831 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea), | |
| 5832 (unsigned long)pixel, &color); | |
| 5833 | |
| 5834 return (((unsigned)color.red & 0xff00) << 8) | |
| 5835 | ((unsigned)color.green & 0xff00) | |
| 5836 | (((unsigned)color.blue & 0xff00) >> 8); | |
| 5837 } | |
| 5838 | |
| 5839 /* | |
| 88 | 5840 * Get current mouse coordinates in text window. |
| 7 | 5841 */ |
| 88 | 5842 void |
| 5843 gui_mch_getmouse(int *x, int *y) | |
| 7 | 5844 { |
| 88 | 5845 gdk_window_get_pointer(gui.drawarea->window, x, y, NULL); |
| 7 | 5846 } |
| 5847 | |
| 5848 void | |
| 5849 gui_mch_setmouse(int x, int y) | |
| 5850 { | |
| 5851 /* Sorry for the Xlib call, but we can't avoid it, since there is no | |
| 5852 * internal GDK mechanism present to accomplish this. (and for good | |
| 5853 * reason...) */ | |
| 5854 XWarpPointer(GDK_WINDOW_XDISPLAY(gui.drawarea->window), | |
| 5855 (Window)0, GDK_WINDOW_XWINDOW(gui.drawarea->window), | |
| 5856 0, 0, 0U, 0U, x, y); | |
| 5857 } | |
| 5858 | |
| 5859 | |
| 5860 #ifdef FEAT_MOUSESHAPE | |
| 5861 /* The last set mouse pointer shape is remembered, to be used when it goes | |
| 5862 * from hidden to not hidden. */ | |
| 5863 static int last_shape = 0; | |
| 5864 #endif | |
| 5865 | |
| 5866 /* | |
| 5867 * Use the blank mouse pointer or not. | |
| 5868 * | |
| 5869 * hide: TRUE = use blank ptr, FALSE = use parent ptr | |
| 5870 */ | |
| 5871 void | |
| 5872 gui_mch_mousehide(int hide) | |
| 5873 { | |
| 5874 if (gui.pointer_hidden != hide) | |
| 5875 { | |
| 5876 gui.pointer_hidden = hide; | |
| 5877 if (gui.drawarea->window && gui.blank_pointer != NULL) | |
| 5878 { | |
| 5879 if (hide) | |
| 5880 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
| 5881 else | |
| 5882 #ifdef FEAT_MOUSESHAPE | |
| 5883 mch_set_mouse_shape(last_shape); | |
| 5884 #else | |
| 5885 gdk_window_set_cursor(gui.drawarea->window, NULL); | |
| 5886 #endif | |
| 5887 } | |
| 5888 } | |
| 5889 } | |
| 5890 | |
| 5891 #if defined(FEAT_MOUSESHAPE) || defined(PROTO) | |
| 5892 | |
| 5893 /* Table for shape IDs. Keep in sync with the mshape_names[] table in | |
| 5894 * misc2.c! */ | |
| 5895 static const int mshape_ids[] = | |
| 5896 { | |
| 5897 GDK_LEFT_PTR, /* arrow */ | |
| 5898 GDK_CURSOR_IS_PIXMAP, /* blank */ | |
| 5899 GDK_XTERM, /* beam */ | |
| 5900 GDK_SB_V_DOUBLE_ARROW, /* updown */ | |
| 5901 GDK_SIZING, /* udsizing */ | |
| 5902 GDK_SB_H_DOUBLE_ARROW, /* leftright */ | |
| 5903 GDK_SIZING, /* lrsizing */ | |
| 5904 GDK_WATCH, /* busy */ | |
| 5905 GDK_X_CURSOR, /* no */ | |
| 5906 GDK_CROSSHAIR, /* crosshair */ | |
| 5907 GDK_HAND1, /* hand1 */ | |
| 5908 GDK_HAND2, /* hand2 */ | |
| 5909 GDK_PENCIL, /* pencil */ | |
| 5910 GDK_QUESTION_ARROW, /* question */ | |
| 5911 GDK_RIGHT_PTR, /* right-arrow */ | |
| 5912 GDK_CENTER_PTR, /* up-arrow */ | |
| 5913 GDK_LEFT_PTR /* last one */ | |
| 5914 }; | |
| 5915 | |
| 5916 void | |
| 5917 mch_set_mouse_shape(int shape) | |
| 5918 { | |
| 5919 int id; | |
| 5920 GdkCursor *c; | |
| 5921 | |
| 5922 if (gui.drawarea->window == NULL) | |
| 5923 return; | |
| 5924 | |
| 5925 if (shape == MSHAPE_HIDE || gui.pointer_hidden) | |
| 5926 gdk_window_set_cursor(gui.drawarea->window, gui.blank_pointer); | |
| 5927 else | |
| 5928 { | |
| 5929 if (shape >= MSHAPE_NUMBERED) | |
| 5930 { | |
| 5931 id = shape - MSHAPE_NUMBERED; | |
| 5932 if (id >= GDK_LAST_CURSOR) | |
| 5933 id = GDK_LEFT_PTR; | |
| 5934 else | |
| 5935 id &= ~1; /* they are always even (why?) */ | |
| 5936 } | |
| 1884 | 5937 else if (shape < (int)(sizeof(mshape_ids) / sizeof(int))) |
| 7 | 5938 id = mshape_ids[shape]; |
| 842 | 5939 else |
| 5940 return; | |
| 7 | 5941 # ifdef HAVE_GTK_MULTIHEAD |
| 5942 c = gdk_cursor_new_for_display( | |
| 136 | 5943 gtk_widget_get_display(gui.drawarea), (GdkCursorType)id); |
| 7 | 5944 # else |
| 136 | 5945 c = gdk_cursor_new((GdkCursorType)id); |
| 7 | 5946 # endif |
| 5947 gdk_window_set_cursor(gui.drawarea->window, c); | |
| 5948 gdk_cursor_destroy(c); /* Unref, actually. Bloody GTK+ 1. */ | |
| 5949 } | |
| 5950 if (shape != MSHAPE_HIDE) | |
| 5951 last_shape = shape; | |
| 5952 } | |
| 5953 #endif /* FEAT_MOUSESHAPE */ | |
| 5954 | |
| 5955 | |
| 5956 #if defined(FEAT_SIGN_ICONS) || defined(PROTO) | |
| 5957 /* | |
| 5958 * Signs are currently always 2 chars wide. With GTK+ 2, the image will be | |
| 5959 * scaled down if the current font is not big enough, or scaled up if the image | |
| 5960 * size is less than 3/4 of the maximum sign size. With GTK+ 1, the pixmap | |
| 5961 * will be cut off if the current font is not big enough, or centered if it's | |
| 5962 * too small. | |
| 5963 */ | |
| 5964 # define SIGN_WIDTH (2 * gui.char_width) | |
| 5965 # define SIGN_HEIGHT (gui.char_height) | |
| 5966 # define SIGN_ASPECT ((double)SIGN_HEIGHT / (double)SIGN_WIDTH) | |
| 5967 | |
| 5968 void | |
| 5969 gui_mch_drawsign(int row, int col, int typenr) | |
| 5970 { | |
| 5971 GdkPixbuf *sign; | |
| 5972 | |
| 5973 sign = (GdkPixbuf *)sign_get_image(typenr); | |
| 5974 | |
| 5975 if (sign != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL) | |
| 5976 { | |
| 5977 int width; | |
| 5978 int height; | |
| 5979 int xoffset; | |
| 5980 int yoffset; | |
| 5981 int need_scale; | |
| 5982 | |
| 5983 width = gdk_pixbuf_get_width(sign); | |
| 5984 height = gdk_pixbuf_get_height(sign); | |
| 5985 /* | |
| 5986 * Decide whether we need to scale. Allow one pixel of border | |
| 5987 * width to be cut off, in order to avoid excessive scaling for | |
| 5988 * tiny differences in font size. | |
| 5983 | 5989 * Do scale to fit the height to avoid gaps because of linespacing. |
| 7 | 5990 */ |
| 5991 need_scale = (width > SIGN_WIDTH + 2 | |
| 5983 | 5992 || height != SIGN_HEIGHT |
| 7 | 5993 || (width < 3 * SIGN_WIDTH / 4 |
| 5994 && height < 3 * SIGN_HEIGHT / 4)); | |
| 5995 if (need_scale) | |
| 5996 { | |
| 5983 | 5997 double aspect; |
| 5998 int w = width; | |
| 5999 int h = height; | |
| 7 | 6000 |
| 6001 /* Keep the original aspect ratio */ | |
| 6002 aspect = (double)height / (double)width; | |
| 6003 width = (double)SIGN_WIDTH * SIGN_ASPECT / aspect; | |
| 6004 width = MIN(width, SIGN_WIDTH); | |
| 5983 | 6005 if (((double)(MAX(height, SIGN_HEIGHT)) / |
| 6006 (double)(MIN(height, SIGN_HEIGHT))) < 1.15) | |
| 6007 { | |
| 6008 /* Change the aspect ratio by at most 15% to fill the | |
| 6009 * available space completly. */ | |
| 6010 height = (double)SIGN_HEIGHT * SIGN_ASPECT / aspect; | |
| 6011 height = MIN(height, SIGN_HEIGHT); | |
| 6012 } | |
| 6013 else | |
| 6014 height = (double)width * aspect; | |
| 6015 | |
| 6016 if (w == width && h == height) | |
| 6017 { | |
| 6018 /* no change in dimensions; don't decrease reference counter | |
| 6019 * (below) */ | |
| 6020 need_scale = FALSE; | |
| 6021 } | |
| 6022 else | |
| 6023 { | |
| 6024 /* This doesn't seem to be worth caching, and doing so would | |
| 6025 * complicate the code quite a bit. */ | |
| 6026 sign = gdk_pixbuf_scale_simple(sign, width, height, | |
| 6027 GDK_INTERP_BILINEAR); | |
| 6028 if (sign == NULL) | |
| 6029 return; /* out of memory */ | |
| 6030 } | |
| 7 | 6031 } |
| 6032 | |
| 6033 /* The origin is the upper-left corner of the pixmap. Therefore | |
| 6034 * these offset may become negative if the pixmap is smaller than | |
| 6035 * the 2x1 cells reserved for the sign icon. */ | |
| 6036 xoffset = (width - SIGN_WIDTH) / 2; | |
| 6037 yoffset = (height - SIGN_HEIGHT) / 2; | |
| 6038 | |
| 6039 gdk_gc_set_foreground(gui.text_gc, gui.bgcolor); | |
| 6040 | |
| 6041 gdk_draw_rectangle(gui.drawarea->window, | |
| 6042 gui.text_gc, | |
| 6043 TRUE, | |
| 6044 FILL_X(col), | |
| 6045 FILL_Y(row), | |
| 6046 SIGN_WIDTH, | |
| 6047 SIGN_HEIGHT); | |
| 6048 | |
| 6049 gdk_pixbuf_render_to_drawable_alpha(sign, | |
| 6050 gui.drawarea->window, | |
| 6051 MAX(0, xoffset), | |
| 6052 MAX(0, yoffset), | |
| 6053 FILL_X(col) - MIN(0, xoffset), | |
| 6054 FILL_Y(row) - MIN(0, yoffset), | |
| 6055 MIN(width, SIGN_WIDTH), | |
| 6056 MIN(height, SIGN_HEIGHT), | |
| 6057 GDK_PIXBUF_ALPHA_BILEVEL, | |
| 6058 127, | |
| 6059 GDK_RGB_DITHER_NORMAL, | |
| 6060 0, 0); | |
| 6061 if (need_scale) | |
| 6062 g_object_unref(sign); | |
| 6063 } | |
| 6064 } | |
| 6065 | |
| 6066 void * | |
| 6067 gui_mch_register_sign(char_u *signfile) | |
| 6068 { | |
| 6069 if (signfile[0] != NUL && signfile[0] != '-' && gui.in_use) | |
| 6070 { | |
| 6071 GdkPixbuf *sign; | |
| 6072 GError *error = NULL; | |
| 6073 char_u *message; | |
| 6074 | |
| 6075 sign = gdk_pixbuf_new_from_file((const char *)signfile, &error); | |
| 6076 | |
| 6077 if (error == NULL) | |
| 6078 return sign; | |
| 6079 | |
| 6080 message = (char_u *)error->message; | |
| 6081 | |
| 6082 if (message != NULL && input_conv.vc_type != CONV_NONE) | |
| 6083 message = string_convert(&input_conv, message, NULL); | |
| 6084 | |
| 6085 if (message != NULL) | |
| 6086 { | |
| 6087 /* The error message is already translated and will be more | |
| 6088 * descriptive than anything we could possibly do ourselves. */ | |
| 6089 EMSG2("E255: %s", message); | |
| 6090 | |
| 6091 if (input_conv.vc_type != CONV_NONE) | |
| 6092 vim_free(message); | |
| 6093 } | |
| 6094 g_error_free(error); | |
| 6095 } | |
| 6096 | |
| 6097 return NULL; | |
| 6098 } | |
| 6099 | |
| 6100 void | |
| 6101 gui_mch_destroy_sign(void *sign) | |
| 6102 { | |
| 6103 if (sign != NULL) | |
| 6104 g_object_unref(sign); | |
| 6105 } | |
| 6106 | |
| 6107 #endif /* FEAT_SIGN_ICONS */ |