Mercurial > vim
annotate src/gui_beval.c @ 21429:16bc2bd050e0 v8.2.1265
patch 8.2.1265: crash with EXITFREE when split() fails
Commit: https://github.com/vim/vim/commit/7d5e744162c1e971e5a863e89787cadc8e56051c
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jul 21 22:25:51 2020 +0200
patch 8.2.1265: crash with EXITFREE when split() fails
Problem: Crash with EXITFREE when split() fails.
Solution: Restore 'cpoptions'.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Tue, 21 Jul 2020 22:30:05 +0200 |
| parents | c4bce986c31a |
| children | cb8b9bf76082 |
| rev | line source |
|---|---|
|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * Visual Workshop integration by Gordon Prieur | |
| 5 * | |
| 6 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 7 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 8 * See README.txt for an overview of the Vim source code. | |
| 9 */ | |
| 10 | |
| 11 #include "vim.h" | |
| 12 | |
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13 #if defined(FEAT_BEVAL_GUI) || defined(PROTO) |
| 192 | 14 |
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15 // on Win32 only get_beval_info() is required |
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16 #if !defined(FEAT_GUI_MSWIN) || defined(PROTO) |
| 7 | 17 |
| 18 #ifdef FEAT_GUI_GTK | |
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19 # if GTK_CHECK_VERSION(3,0,0) |
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20 # include <gdk/gdkkeysyms-compat.h> |
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21 # else |
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22 # include <gdk/gdkkeysyms.h> |
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23 # endif |
| 7 | 24 # include <gtk/gtk.h> |
| 25 #else | |
| 26 # include <X11/keysym.h> | |
| 27 # ifdef FEAT_GUI_MOTIF | |
| 28 # include <Xm/PushB.h> | |
| 29 # include <Xm/Separator.h> | |
| 30 # include <Xm/List.h> | |
| 31 # include <Xm/Label.h> | |
| 32 # include <Xm/AtomMgr.h> | |
| 33 # include <Xm/Protocols.h> | |
| 34 # else | |
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35 // Assume Athena |
| 7 | 36 # include <X11/Shell.h> |
| 680 | 37 # ifdef FEAT_GUI_NEXTAW |
| 38 # include <X11/neXtaw/Label.h> | |
| 39 # else | |
| 40 # include <X11/Xaw/Label.h> | |
| 41 # endif | |
| 7 | 42 # endif |
| 43 #endif | |
| 44 | |
| 45 #ifndef FEAT_GUI_GTK | |
| 46 extern Widget vimShell; | |
| 47 | |
| 48 /* | |
| 49 * Currently, we assume that there can be only one BalloonEval showing | |
| 50 * on-screen at any given moment. This variable will hold the currently | |
| 51 * showing BalloonEval or NULL if none is showing. | |
| 52 */ | |
| 53 static BalloonEval *current_beval = NULL; | |
| 54 #endif | |
| 55 | |
| 56 #ifdef FEAT_GUI_GTK | |
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57 static void addEventHandler(GtkWidget *, BalloonEval *); |
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58 static void removeEventHandler(BalloonEval *); |
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59 static gint target_event_cb(GtkWidget *, GdkEvent *, gpointer); |
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60 static gint mainwin_event_cb(GtkWidget *, GdkEvent *, gpointer); |
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61 static void pointer_event(BalloonEval *, int, int, unsigned); |
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62 static void key_event(BalloonEval *, unsigned, int); |
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63 static gboolean timeout_cb(gpointer); |
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64 # if GTK_CHECK_VERSION(3,0,0) |
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65 static gboolean balloon_draw_event_cb (GtkWidget *, cairo_t *, gpointer); |
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66 # else |
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67 static gint balloon_expose_event_cb (GtkWidget *, GdkEventExpose *, gpointer); |
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68 # endif |
| 7 | 69 #else |
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70 static void addEventHandler(Widget, BalloonEval *); |
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71 static void removeEventHandler(BalloonEval *); |
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72 static void pointerEventEH(Widget, XtPointer, XEvent *, Boolean *); |
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73 static void pointerEvent(BalloonEval *, XEvent *); |
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74 static void timerRoutine(XtPointer, XtIntervalId *); |
| 7 | 75 #endif |
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76 static void cancelBalloon(BalloonEval *); |
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77 static void requestBalloon(BalloonEval *); |
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78 static void drawBalloon(BalloonEval *); |
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79 static void undrawBalloon(BalloonEval *beval); |
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80 static void createBalloonEvalWindow(BalloonEval *); |
| 7 | 81 |
| 82 /* | |
| 83 * Create a balloon-evaluation area for a Widget. | |
| 84 * There can be either a "mesg" for a fixed string or "mesgCB" to generate a | |
| 85 * message by calling this callback function. | |
| 86 * When "mesg" is not NULL it must remain valid for as long as the balloon is | |
| 87 * used. It is not freed here. | |
| 88 * Returns a pointer to the resulting object (NULL when out of memory). | |
| 89 */ | |
| 90 BalloonEval * | |
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91 gui_mch_create_beval_area( |
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92 void *target, |
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93 char_u *mesg, |
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94 void (*mesgCB)(BalloonEval *, int), |
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95 void *clientData) |
| 7 | 96 { |
| 97 #ifndef FEAT_GUI_GTK | |
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98 char *display_name; // get from gui.dpy |
| 7 | 99 int screen_num; |
| 100 char *p; | |
| 101 #endif | |
| 102 BalloonEval *beval; | |
| 103 | |
| 104 if (mesg != NULL && mesgCB != NULL) | |
| 105 { | |
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106 iemsg(_("E232: Cannot create BalloonEval with both message and callback")); |
| 7 | 107 return NULL; |
| 108 } | |
| 109 | |
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110 beval = ALLOC_CLEAR_ONE(BalloonEval); |
| 7 | 111 if (beval != NULL) |
| 112 { | |
| 113 #ifdef FEAT_GUI_GTK | |
| 114 beval->target = GTK_WIDGET(target); | |
| 115 #else | |
| 116 beval->target = (Widget)target; | |
| 117 beval->appContext = XtWidgetToApplicationContext((Widget)target); | |
| 118 #endif | |
| 119 beval->showState = ShS_NEUTRAL; | |
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120 vim_free(beval->msg); |
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121 beval->msg = mesg == NULL ? NULL : vim_strsave(mesg); |
| 7 | 122 beval->msgCB = mesgCB; |
| 123 beval->clientData = clientData; | |
| 124 | |
| 125 /* | |
| 126 * Set up event handler which will keep its eyes on the pointer, | |
| 127 * and when the pointer rests in a certain spot for a given time | |
| 128 * interval, show the beval. | |
| 129 */ | |
| 130 addEventHandler(beval->target, beval); | |
| 131 createBalloonEvalWindow(beval); | |
| 132 | |
| 133 #ifndef FEAT_GUI_GTK | |
| 134 /* | |
| 135 * Now create and save the screen width and height. Used in drawing. | |
| 136 */ | |
| 137 display_name = DisplayString(gui.dpy); | |
| 138 p = strrchr(display_name, '.'); | |
| 139 if (p != NULL) | |
| 140 screen_num = atoi(++p); | |
| 141 else | |
| 142 screen_num = 0; | |
| 143 beval->screen_width = DisplayWidth(gui.dpy, screen_num); | |
| 144 beval->screen_height = DisplayHeight(gui.dpy, screen_num); | |
| 145 #endif | |
| 146 } | |
| 147 | |
| 148 return beval; | |
| 149 } | |
| 150 | |
| 151 #if defined(FEAT_BEVAL_TIP) || defined(PROTO) | |
| 152 /* | |
| 1228 | 153 * Destroy a balloon-eval and free its associated memory. |
| 7 | 154 */ |
| 155 void | |
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156 gui_mch_destroy_beval_area(BalloonEval *beval) |
| 7 | 157 { |
| 158 cancelBalloon(beval); | |
| 159 removeEventHandler(beval); | |
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160 // Children will automatically be destroyed |
| 7 | 161 # ifdef FEAT_GUI_GTK |
| 162 gtk_widget_destroy(beval->balloonShell); | |
| 163 # else | |
| 164 XtDestroyWidget(beval->balloonShell); | |
| 165 # endif | |
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166 # ifdef FEAT_VARTABS |
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167 if (beval->vts) |
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168 vim_free(beval->vts); |
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169 # endif |
| 7 | 170 vim_free(beval); |
| 171 } | |
| 172 #endif | |
| 173 | |
| 174 void | |
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175 gui_mch_enable_beval_area(BalloonEval *beval) |
| 7 | 176 { |
| 177 if (beval != NULL) | |
| 178 addEventHandler(beval->target, beval); | |
| 179 } | |
| 180 | |
| 181 void | |
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182 gui_mch_disable_beval_area(BalloonEval *beval) |
| 7 | 183 { |
| 184 if (beval != NULL) | |
| 185 removeEventHandler(beval); | |
| 186 } | |
| 187 | |
| 188 #if defined(FEAT_BEVAL_TIP) || defined(PROTO) | |
| 189 /* | |
| 190 * This function returns the BalloonEval * associated with the currently | |
| 191 * displayed tooltip. Returns NULL if there is no tooltip currently showing. | |
| 192 * | |
| 193 * Assumption: Only one tooltip can be shown at a time. | |
| 194 */ | |
| 195 BalloonEval * | |
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196 gui_mch_currently_showing_beval(void) |
| 7 | 197 { |
| 198 return current_beval; | |
| 199 } | |
| 200 #endif | |
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201 #endif // !FEAT_GUI_MSWIN |
| 7 | 202 |
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203 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_EVAL) || defined(PROTO) |
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204 # if !defined(FEAT_GUI_MSWIN) || defined(PROTO) |
| 7 | 205 |
| 206 /* | |
| 207 * Show a balloon with "mesg". | |
| 208 */ | |
| 209 void | |
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210 gui_mch_post_balloon(BalloonEval *beval, char_u *mesg) |
| 7 | 211 { |
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212 vim_free(beval->msg); |
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213 beval->msg = mesg == NULL ? NULL : vim_strsave(mesg); |
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214 if (beval->msg != NULL) |
| 7 | 215 drawBalloon(beval); |
| 216 else | |
| 217 undrawBalloon(beval); | |
| 218 } | |
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219 # endif // !FEAT_GUI_MSWIN |
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220 #endif // FEAT_NETBEANS_INTG || PROTO |
| 7 | 221 |
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222 #if !defined(FEAT_GUI_MSWIN) || defined(PROTO) |
| 7 | 223 #if defined(FEAT_BEVAL_TIP) || defined(PROTO) |
| 224 /* | |
| 225 * Hide the given balloon. | |
| 226 */ | |
| 227 void | |
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228 gui_mch_unpost_balloon(BalloonEval *beval) |
| 7 | 229 { |
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230 VIM_CLEAR(beval->msg); |
| 7 | 231 undrawBalloon(beval); |
| 232 } | |
| 233 #endif | |
| 234 | |
| 235 #ifdef FEAT_GUI_GTK | |
| 236 static void | |
| 237 addEventHandler(GtkWidget *target, BalloonEval *beval) | |
| 238 { | |
| 239 /* | |
| 240 * Connect to the generic "event" signal instead of the individual | |
| 241 * signals for each event type, because the former is emitted earlier. | |
| 242 * This allows us to catch events independently of the signal handlers | |
| 243 * in gui_gtk_x11.c. | |
| 244 */ | |
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245 g_signal_connect(G_OBJECT(target), "event", |
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246 G_CALLBACK(target_event_cb), |
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247 beval); |
| 7 | 248 /* |
| 249 * Nasty: Key press events go to the main window thus the drawing area | |
| 250 * will never see them. This means we have to connect to the main window | |
| 251 * as well in order to catch those events. | |
| 252 */ | |
| 253 if (gtk_socket_id == 0 && gui.mainwin != NULL | |
| 254 && gtk_widget_is_ancestor(target, gui.mainwin)) | |
| 255 { | |
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256 g_signal_connect(G_OBJECT(gui.mainwin), "event", |
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257 G_CALLBACK(mainwin_event_cb), |
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258 beval); |
| 7 | 259 } |
| 260 } | |
| 261 | |
| 262 static void | |
| 263 removeEventHandler(BalloonEval *beval) | |
| 264 { | |
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265 g_signal_handlers_disconnect_by_func(G_OBJECT(beval->target), |
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266 FUNC2GENERIC(target_event_cb), |
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267 beval); |
| 7 | 268 |
| 269 if (gtk_socket_id == 0 && gui.mainwin != NULL | |
| 270 && gtk_widget_is_ancestor(beval->target, gui.mainwin)) | |
| 271 { | |
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272 g_signal_handlers_disconnect_by_func(G_OBJECT(gui.mainwin), |
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273 FUNC2GENERIC(mainwin_event_cb), |
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274 beval); |
| 7 | 275 } |
| 276 } | |
| 277 | |
| 278 static gint | |
| 279 target_event_cb(GtkWidget *widget, GdkEvent *event, gpointer data) | |
| 280 { | |
| 281 BalloonEval *beval = (BalloonEval *)data; | |
| 282 | |
| 283 switch (event->type) | |
| 284 { | |
| 285 case GDK_ENTER_NOTIFY: | |
| 286 pointer_event(beval, (int)event->crossing.x, | |
| 287 (int)event->crossing.y, | |
| 288 event->crossing.state); | |
| 289 break; | |
| 290 case GDK_MOTION_NOTIFY: | |
| 291 if (event->motion.is_hint) | |
| 292 { | |
| 293 int x; | |
| 294 int y; | |
| 295 GdkModifierType state; | |
| 296 /* | |
| 297 * GDK_POINTER_MOTION_HINT_MASK is set, thus we cannot obtain | |
| 298 * the coordinates from the GdkEventMotion struct directly. | |
| 299 */ | |
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300 # if GTK_CHECK_VERSION(3,0,0) |
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301 { |
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302 GdkWindow * const win = gtk_widget_get_window(widget); |
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303 GdkDisplay * const dpy = gdk_window_get_display(win); |
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304 # if GTK_CHECK_VERSION(3,20,0) |
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305 GdkSeat * const seat = gdk_display_get_default_seat(dpy); |
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306 GdkDevice * const dev = gdk_seat_get_pointer(seat); |
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307 # else |
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308 GdkDeviceManager * const mngr = gdk_display_get_device_manager(dpy); |
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309 GdkDevice * const dev = gdk_device_manager_get_client_pointer(mngr); |
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310 # endif |
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311 gdk_window_get_device_position(win, dev , &x, &y, &state); |
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312 } |
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313 # else |
| 7 | 314 gdk_window_get_pointer(widget->window, &x, &y, &state); |
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315 # endif |
| 7 | 316 pointer_event(beval, x, y, (unsigned int)state); |
| 317 } | |
| 318 else | |
| 319 { | |
| 320 pointer_event(beval, (int)event->motion.x, | |
| 321 (int)event->motion.y, | |
| 322 event->motion.state); | |
| 323 } | |
| 324 break; | |
| 325 case GDK_LEAVE_NOTIFY: | |
| 326 /* | |
| 327 * Ignore LeaveNotify events that are not "normal". | |
| 328 * Apparently we also get it when somebody else grabs focus. | |
| 329 */ | |
| 330 if (event->crossing.mode == GDK_CROSSING_NORMAL) | |
| 331 cancelBalloon(beval); | |
| 332 break; | |
| 333 case GDK_BUTTON_PRESS: | |
| 334 case GDK_SCROLL: | |
| 335 cancelBalloon(beval); | |
| 336 break; | |
| 337 case GDK_KEY_PRESS: | |
| 338 key_event(beval, event->key.keyval, TRUE); | |
| 339 break; | |
| 340 case GDK_KEY_RELEASE: | |
| 341 key_event(beval, event->key.keyval, FALSE); | |
| 342 break; | |
| 343 default: | |
| 344 break; | |
| 345 } | |
| 346 | |
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347 return FALSE; // continue emission |
| 7 | 348 } |
| 349 | |
| 350 static gint | |
| 1884 | 351 mainwin_event_cb(GtkWidget *widget UNUSED, GdkEvent *event, gpointer data) |
| 7 | 352 { |
| 353 BalloonEval *beval = (BalloonEval *)data; | |
| 354 | |
| 355 switch (event->type) | |
| 356 { | |
| 357 case GDK_KEY_PRESS: | |
| 358 key_event(beval, event->key.keyval, TRUE); | |
| 359 break; | |
| 360 case GDK_KEY_RELEASE: | |
| 361 key_event(beval, event->key.keyval, FALSE); | |
| 362 break; | |
| 363 default: | |
| 364 break; | |
| 365 } | |
| 366 | |
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367 return FALSE; // continue emission |
| 7 | 368 } |
| 369 | |
| 370 static void | |
| 371 pointer_event(BalloonEval *beval, int x, int y, unsigned state) | |
| 372 { | |
| 373 int distance; | |
| 374 | |
| 375 distance = ABS(x - beval->x) + ABS(y - beval->y); | |
| 376 | |
| 377 if (distance > 4) | |
| 378 { | |
| 379 /* | |
| 380 * Moved out of the balloon location: cancel it. | |
| 381 * Remember button state | |
| 382 */ | |
| 383 beval->state = state; | |
| 384 cancelBalloon(beval); | |
| 385 | |
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386 // Mouse buttons are pressed - no balloon now |
| 7 | 387 if (!(state & ((int)GDK_BUTTON1_MASK | (int)GDK_BUTTON2_MASK |
| 388 | (int)GDK_BUTTON3_MASK))) | |
| 389 { | |
| 390 beval->x = x; | |
| 391 beval->y = y; | |
| 392 | |
| 393 if (state & (int)GDK_MOD1_MASK) | |
| 394 { | |
| 395 /* | |
| 396 * Alt is pressed -- enter super-evaluate-mode, | |
| 397 * where there is no time delay | |
| 398 */ | |
| 399 if (beval->msgCB != NULL) | |
| 400 { | |
| 401 beval->showState = ShS_PENDING; | |
| 402 (*beval->msgCB)(beval, state); | |
| 403 } | |
| 404 } | |
| 405 else | |
| 406 { | |
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407 beval->timerID = g_timeout_add((guint)p_bdlay, |
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408 &timeout_cb, beval); |
| 7 | 409 } |
| 410 } | |
| 411 } | |
| 412 } | |
| 413 | |
| 414 static void | |
| 415 key_event(BalloonEval *beval, unsigned keyval, int is_keypress) | |
| 416 { | |
| 417 if (beval->showState == ShS_SHOWING && beval->msgCB != NULL) | |
| 418 { | |
| 419 switch (keyval) | |
| 420 { | |
| 421 case GDK_Shift_L: | |
| 422 case GDK_Shift_R: | |
| 423 beval->showState = ShS_UPDATE_PENDING; | |
| 424 (*beval->msgCB)(beval, (is_keypress) | |
| 425 ? (int)GDK_SHIFT_MASK : 0); | |
| 426 break; | |
| 427 case GDK_Control_L: | |
| 428 case GDK_Control_R: | |
| 429 beval->showState = ShS_UPDATE_PENDING; | |
| 430 (*beval->msgCB)(beval, (is_keypress) | |
| 431 ? (int)GDK_CONTROL_MASK : 0); | |
| 432 break; | |
| 433 default: | |
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434 // Don't do this for key release, we apparently get these with |
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435 // focus changes in some GTK version. |
| 667 | 436 if (is_keypress) |
| 437 cancelBalloon(beval); | |
| 7 | 438 break; |
| 439 } | |
| 440 } | |
| 441 else | |
| 442 cancelBalloon(beval); | |
| 443 } | |
| 444 | |
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445 static gboolean |
| 7 | 446 timeout_cb(gpointer data) |
| 447 { | |
| 448 BalloonEval *beval = (BalloonEval *)data; | |
| 449 | |
| 450 beval->timerID = 0; | |
| 451 /* | |
| 452 * If the timer event happens then the mouse has stopped long enough for | |
| 453 * a request to be started. The request will only send to the debugger if | |
| 454 * there the mouse is pointing at real data. | |
| 455 */ | |
| 456 requestBalloon(beval); | |
| 457 | |
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458 return FALSE; // don't call me again |
| 7 | 459 } |
| 460 | |
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461 # if GTK_CHECK_VERSION(3,0,0) |
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462 static gboolean |
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463 balloon_draw_event_cb(GtkWidget *widget, |
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464 cairo_t *cr, |
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465 gpointer data UNUSED) |
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466 { |
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467 GtkStyleContext *context = NULL; |
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468 gint width = -1, height = -1; |
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469 |
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470 if (widget == NULL) |
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471 return TRUE; |
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472 |
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473 context = gtk_widget_get_style_context(widget); |
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474 width = gtk_widget_get_allocated_width(widget); |
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475 height = gtk_widget_get_allocated_height(widget); |
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476 |
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477 gtk_style_context_save(context); |
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478 |
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479 gtk_style_context_add_class(context, "tooltip"); |
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480 gtk_style_context_set_state(context, GTK_STATE_FLAG_NORMAL); |
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481 |
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482 cairo_save(cr); |
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483 gtk_render_frame(context, cr, 0, 0, width, height); |
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484 gtk_render_background(context, cr, 0, 0, width, height); |
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485 cairo_restore(cr); |
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486 |
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487 gtk_style_context_restore(context); |
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488 |
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489 return FALSE; |
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490 } |
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491 # else |
| 7 | 492 static gint |
| 1884 | 493 balloon_expose_event_cb(GtkWidget *widget, |
| 494 GdkEventExpose *event, | |
| 495 gpointer data UNUSED) | |
| 7 | 496 { |
| 497 gtk_paint_flat_box(widget->style, widget->window, | |
| 498 GTK_STATE_NORMAL, GTK_SHADOW_OUT, | |
| 499 &event->area, widget, "tooltip", | |
| 500 0, 0, -1, -1); | |
| 501 | |
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502 return FALSE; // continue emission |
| 7 | 503 } |
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504 # endif // !GTK_CHECK_VERSION(3,0,0) |
| 7 | 505 |
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506 #else // !FEAT_GUI_GTK |
| 7 | 507 |
| 508 static void | |
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509 addEventHandler(Widget target, BalloonEval *beval) |
| 7 | 510 { |
| 511 XtAddEventHandler(target, | |
| 512 PointerMotionMask | EnterWindowMask | | |
| 513 LeaveWindowMask | ButtonPressMask | KeyPressMask | | |
| 514 KeyReleaseMask, | |
| 515 False, | |
| 516 pointerEventEH, (XtPointer)beval); | |
| 517 } | |
| 518 | |
| 519 static void | |
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520 removeEventHandler(BalloonEval *beval) |
| 7 | 521 { |
| 522 XtRemoveEventHandler(beval->target, | |
| 523 PointerMotionMask | EnterWindowMask | | |
| 524 LeaveWindowMask | ButtonPressMask | KeyPressMask | | |
| 525 KeyReleaseMask, | |
| 526 False, | |
| 527 pointerEventEH, (XtPointer)beval); | |
| 528 } | |
| 529 | |
| 530 | |
| 531 /* | |
| 532 * The X event handler. All it does is call the real event handler. | |
| 533 */ | |
| 534 static void | |
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535 pointerEventEH( |
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536 Widget w UNUSED, |
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537 XtPointer client_data, |
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538 XEvent *event, |
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539 Boolean *unused UNUSED) |
| 7 | 540 { |
| 541 BalloonEval *beval = (BalloonEval *)client_data; | |
| 542 pointerEvent(beval, event); | |
| 543 } | |
| 544 | |
| 545 | |
| 546 /* | |
| 547 * The real event handler. Called by pointerEventEH() whenever an event we are | |
| 1228 | 548 * interested in occurs. |
| 7 | 549 */ |
| 550 | |
| 551 static void | |
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552 pointerEvent(BalloonEval *beval, XEvent *event) |
| 7 | 553 { |
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554 Position distance; // a measure of how much the pointer moved |
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555 Position delta; // used to compute distance |
| 7 | 556 |
| 557 switch (event->type) | |
| 558 { | |
| 559 case EnterNotify: | |
| 560 case MotionNotify: | |
| 561 delta = event->xmotion.x - beval->x; | |
| 562 if (delta < 0) | |
| 563 delta = -delta; | |
| 564 distance = delta; | |
| 565 delta = event->xmotion.y - beval->y; | |
| 566 if (delta < 0) | |
| 567 delta = -delta; | |
| 568 distance += delta; | |
| 569 if (distance > 4) | |
| 570 { | |
| 571 /* | |
| 572 * Moved out of the balloon location: cancel it. | |
| 573 * Remember button state | |
| 574 */ | |
| 575 beval->state = event->xmotion.state; | |
| 576 if (beval->state & (Button1Mask|Button2Mask|Button3Mask)) | |
| 577 { | |
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578 // Mouse buttons are pressed - no balloon now |
| 7 | 579 cancelBalloon(beval); |
| 580 } | |
| 581 else if (beval->state & (Mod1Mask|Mod2Mask|Mod3Mask)) | |
| 582 { | |
| 583 /* | |
| 584 * Alt is pressed -- enter super-evaluate-mode, | |
| 585 * where there is no time delay | |
| 586 */ | |
| 587 beval->x = event->xmotion.x; | |
| 588 beval->y = event->xmotion.y; | |
| 589 beval->x_root = event->xmotion.x_root; | |
| 590 beval->y_root = event->xmotion.y_root; | |
| 591 cancelBalloon(beval); | |
| 592 if (beval->msgCB != NULL) | |
| 593 { | |
| 594 beval->showState = ShS_PENDING; | |
| 595 (*beval->msgCB)(beval, beval->state); | |
| 596 } | |
| 597 } | |
| 598 else | |
| 599 { | |
| 600 beval->x = event->xmotion.x; | |
| 601 beval->y = event->xmotion.y; | |
| 602 beval->x_root = event->xmotion.x_root; | |
| 603 beval->y_root = event->xmotion.y_root; | |
| 604 cancelBalloon(beval); | |
| 605 beval->timerID = XtAppAddTimeOut( beval->appContext, | |
| 606 (long_u)p_bdlay, timerRoutine, beval); | |
| 607 } | |
| 608 } | |
| 609 break; | |
| 610 | |
| 611 /* | |
| 612 * Motif and Athena version: Keystrokes will be caught by the | |
| 613 * "textArea" widget, and handled in gui_x11_key_hit_cb(). | |
| 614 */ | |
| 615 case KeyPress: | |
| 616 if (beval->showState == ShS_SHOWING && beval->msgCB != NULL) | |
| 617 { | |
| 618 Modifiers modifier; | |
| 619 KeySym keysym; | |
| 620 | |
| 621 XtTranslateKeycode(gui.dpy, | |
| 622 event->xkey.keycode, event->xkey.state, | |
| 623 &modifier, &keysym); | |
| 624 if (keysym == XK_Shift_L || keysym == XK_Shift_R) | |
| 625 { | |
| 626 beval->showState = ShS_UPDATE_PENDING; | |
| 627 (*beval->msgCB)(beval, ShiftMask); | |
| 628 } | |
| 629 else if (keysym == XK_Control_L || keysym == XK_Control_R) | |
| 630 { | |
| 631 beval->showState = ShS_UPDATE_PENDING; | |
| 632 (*beval->msgCB)(beval, ControlMask); | |
| 633 } | |
| 634 else | |
| 635 cancelBalloon(beval); | |
| 636 } | |
| 637 else | |
| 638 cancelBalloon(beval); | |
| 639 break; | |
| 640 | |
| 641 case KeyRelease: | |
| 642 if (beval->showState == ShS_SHOWING && beval->msgCB != NULL) | |
| 643 { | |
| 644 Modifiers modifier; | |
| 645 KeySym keysym; | |
| 646 | |
| 647 XtTranslateKeycode(gui.dpy, event->xkey.keycode, | |
| 648 event->xkey.state, &modifier, &keysym); | |
| 649 if ((keysym == XK_Shift_L) || (keysym == XK_Shift_R)) { | |
| 650 beval->showState = ShS_UPDATE_PENDING; | |
| 651 (*beval->msgCB)(beval, 0); | |
| 652 } | |
| 653 else if ((keysym == XK_Control_L) || (keysym == XK_Control_R)) | |
| 654 { | |
| 655 beval->showState = ShS_UPDATE_PENDING; | |
| 656 (*beval->msgCB)(beval, 0); | |
| 657 } | |
| 658 else | |
| 659 cancelBalloon(beval); | |
| 660 } | |
| 661 else | |
| 662 cancelBalloon(beval); | |
| 663 break; | |
| 664 | |
| 665 case LeaveNotify: | |
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666 // Ignore LeaveNotify events that are not "normal". |
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667 // Apparently we also get it when somebody else grabs focus. |
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668 // Happens for me every two seconds (some clipboard tool?) |
| 7 | 669 if (event->xcrossing.mode == NotifyNormal) |
| 670 cancelBalloon(beval); | |
| 671 break; | |
| 672 | |
| 673 case ButtonPress: | |
| 674 cancelBalloon(beval); | |
| 675 break; | |
| 676 | |
| 677 default: | |
| 678 break; | |
| 679 } | |
| 680 } | |
| 681 | |
| 682 static void | |
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683 timerRoutine(XtPointer dx, XtIntervalId *id UNUSED) |
| 7 | 684 { |
| 685 BalloonEval *beval = (BalloonEval *)dx; | |
| 686 | |
| 687 beval->timerID = (XtIntervalId)NULL; | |
| 688 | |
| 689 /* | |
| 690 * If the timer event happens then the mouse has stopped long enough for | |
| 691 * a request to be started. The request will only send to the debugger if | |
| 692 * there the mouse is pointing at real data. | |
| 693 */ | |
| 694 requestBalloon(beval); | |
| 695 } | |
| 696 | |
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697 #endif // !FEAT_GUI_GTK |
| 7 | 698 |
| 699 static void | |
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700 requestBalloon(BalloonEval *beval) |
| 7 | 701 { |
| 702 if (beval->showState != ShS_PENDING) | |
| 703 { | |
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704 // Determine the beval to display |
| 7 | 705 if (beval->msgCB != NULL) |
| 706 { | |
| 707 beval->showState = ShS_PENDING; | |
| 708 (*beval->msgCB)(beval, beval->state); | |
| 709 } | |
| 710 else if (beval->msg != NULL) | |
| 711 drawBalloon(beval); | |
| 712 } | |
| 713 } | |
| 714 | |
| 715 #ifdef FEAT_GUI_GTK | |
| 716 /* | |
| 717 * Convert the string to UTF-8 if 'encoding' is not "utf-8". | |
| 718 * Replace any non-printable characters and invalid bytes sequences with | |
| 719 * "^X" or "<xx>" escapes, and apply SpecialKey highlighting to them. | |
| 720 * TAB and NL are passed through unscathed. | |
| 721 */ | |
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722 # define IS_NONPRINTABLE(c) (((c) < 0x20 && (c) != TAB && (c) != NL) \ |
| 7 | 723 || (c) == DEL) |
| 724 static void | |
| 944 | 725 set_printable_label_text(GtkLabel *label, char_u *text) |
| 7 | 726 { |
| 727 char_u *convbuf = NULL; | |
| 728 char_u *buf; | |
| 729 char_u *p; | |
| 730 char_u *pdest; | |
| 731 unsigned int len; | |
| 732 int charlen; | |
| 733 int uc; | |
| 734 PangoAttrList *attr_list; | |
| 735 | |
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736 // Convert to UTF-8 if it isn't already |
| 7 | 737 if (output_conv.vc_type != CONV_NONE) |
| 738 { | |
| 944 | 739 convbuf = string_convert(&output_conv, text, NULL); |
| 7 | 740 if (convbuf != NULL) |
| 944 | 741 text = convbuf; |
| 7 | 742 } |
| 743 | |
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744 // First let's see how much we need to allocate |
| 7 | 745 len = 0; |
| 944 | 746 for (p = text; *p != NUL; p += charlen) |
| 7 | 747 { |
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748 if ((*p & 0x80) == 0) // be quick for ASCII |
| 7 | 749 { |
| 750 charlen = 1; | |
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751 len += IS_NONPRINTABLE(*p) ? 2 : 1; // nonprintable: ^X |
| 7 | 752 } |
| 753 else | |
| 754 { | |
| 474 | 755 charlen = utf_ptr2len(p); |
| 7 | 756 uc = utf_ptr2char(p); |
| 757 | |
| 758 if (charlen != utf_char2len(uc)) | |
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759 charlen = 1; // reject overlong sequences |
| 7 | 760 |
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761 if (charlen == 1 || uc < 0xa0) // illegal byte or |
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762 len += 4; // control char: <xx> |
| 7 | 763 else if (!utf_printable(uc)) |
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764 // Note: we assume here that utf_printable() doesn't |
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765 // care about characters outside the BMP. |
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766 len += 6; // nonprintable: <xxxx> |
| 7 | 767 else |
| 768 len += charlen; | |
| 769 } | |
| 770 } | |
| 771 | |
| 772 attr_list = pango_attr_list_new(); | |
| 773 buf = alloc(len + 1); | |
| 774 | |
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775 // Now go for the real work |
| 7 | 776 if (buf != NULL) |
| 777 { | |
| 778 attrentry_T *aep; | |
| 779 PangoAttribute *attr; | |
| 780 guicolor_T pixel; | |
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781 #if GTK_CHECK_VERSION(3,0,0) |
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782 GdkRGBA color = { 0.0, 0.0, 0.0, 1.0 }; |
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783 # if PANGO_VERSION_CHECK(1,38,0) |
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784 PangoAttribute *attr_alpha; |
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785 # endif |
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786 #else |
| 7 | 787 GdkColor color = { 0, 0, 0, 0 }; |
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788 #endif |
| 7 | 789 |
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790 // Look up the RGB values of the SpecialKey foreground color. |
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791 aep = syn_gui_attr2entry(HL_ATTR(HLF_8)); |
| 7 | 792 pixel = (aep != NULL) ? aep->ae_u.gui.fg_color : INVALCOLOR; |
| 793 if (pixel != INVALCOLOR) | |
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794 # if GTK_CHECK_VERSION(3,0,0) |
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795 { |
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796 color.red = ((pixel & 0xff0000) >> 16) / 255.0; |
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797 color.green = ((pixel & 0xff00) >> 8) / 255.0; |
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798 color.blue = (pixel & 0xff) / 255.0; |
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799 color.alpha = 1.0; |
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800 } |
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801 # else |
| 7 | 802 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea), |
| 803 (unsigned long)pixel, &color); | |
|
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804 # endif |
| 7 | 805 |
| 806 pdest = buf; | |
| 944 | 807 p = text; |
| 7 | 808 while (*p != NUL) |
| 809 { | |
|
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810 // Be quick for ASCII |
| 7 | 811 if ((*p & 0x80) == 0 && !IS_NONPRINTABLE(*p)) |
| 812 { | |
| 813 *pdest++ = *p++; | |
| 814 } | |
| 815 else | |
| 816 { | |
| 474 | 817 charlen = utf_ptr2len(p); |
| 7 | 818 uc = utf_ptr2char(p); |
| 819 | |
| 820 if (charlen != utf_char2len(uc)) | |
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821 charlen = 1; // reject overlong sequences |
| 7 | 822 |
| 823 if (charlen == 1 || uc < 0xa0 || !utf_printable(uc)) | |
| 824 { | |
| 825 int outlen; | |
| 826 | |
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827 // Careful: we can't just use transchar_byte() here, |
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828 // since 'encoding' is not necessarily set to "utf-8". |
| 7 | 829 if (*p & 0x80 && charlen == 1) |
| 830 { | |
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831 transchar_hex(pdest, *p); // <xx> |
| 7 | 832 outlen = 4; |
| 833 } | |
| 834 else if (uc >= 0x80) | |
| 835 { | |
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836 // Note: we assume here that utf_printable() doesn't |
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837 // care about characters outside the BMP. |
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838 transchar_hex(pdest, uc); // <xx> or <xxxx> |
| 7 | 839 outlen = (uc < 0x100) ? 4 : 6; |
| 840 } | |
| 841 else | |
| 842 { | |
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843 transchar_nonprint(curbuf, pdest, *p); // ^X |
| 7 | 844 outlen = 2; |
| 845 } | |
| 846 if (pixel != INVALCOLOR) | |
| 847 { | |
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848 #if GTK_CHECK_VERSION(3,0,0) |
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849 # define DOUBLE2UINT16(val) ((guint16)((val) * 65535 + 0.5)) |
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850 attr = pango_attr_foreground_new( |
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851 DOUBLE2UINT16(color.red), |
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852 DOUBLE2UINT16(color.green), |
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853 DOUBLE2UINT16(color.blue)); |
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854 # if PANGO_VERSION_CHECK(1,38,0) |
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855 attr_alpha = pango_attr_foreground_alpha_new( |
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856 DOUBLE2UINT16(color.alpha)); |
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857 # endif |
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858 # undef DOUBLE2UINT16 |
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859 #else |
| 7 | 860 attr = pango_attr_foreground_new( |
| 861 color.red, color.green, color.blue); | |
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862 #endif |
| 7 | 863 attr->start_index = pdest - buf; |
| 864 attr->end_index = pdest - buf + outlen; | |
| 865 pango_attr_list_insert(attr_list, attr); | |
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866 #if GTK_CHECK_VERSION(3,0,0) |
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867 # if PANGO_VERSION_CHECK(1,38,0) |
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868 attr_alpha->start_index = pdest - buf; |
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869 attr_alpha->end_index = pdest - buf + outlen; |
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870 pango_attr_list_insert(attr_list, attr_alpha); |
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871 # endif |
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872 #endif |
| 7 | 873 } |
| 874 pdest += outlen; | |
| 875 p += charlen; | |
| 876 } | |
| 877 else | |
| 878 { | |
| 879 do | |
| 880 *pdest++ = *p++; | |
| 881 while (--charlen != 0); | |
| 882 } | |
| 883 } | |
| 884 } | |
| 885 *pdest = NUL; | |
| 886 } | |
| 887 | |
| 888 vim_free(convbuf); | |
| 889 | |
| 890 gtk_label_set_text(label, (const char *)buf); | |
| 891 vim_free(buf); | |
| 892 | |
| 893 gtk_label_set_attributes(label, attr_list); | |
| 894 pango_attr_list_unref(attr_list); | |
| 895 } | |
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896 # undef IS_NONPRINTABLE |
| 7 | 897 |
| 898 /* | |
| 899 * Draw a balloon. | |
| 900 */ | |
| 901 static void | |
| 902 drawBalloon(BalloonEval *beval) | |
| 903 { | |
| 904 if (beval->msg != NULL) | |
| 905 { | |
| 906 GtkRequisition requisition; | |
| 907 int screen_w; | |
| 908 int screen_h; | |
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909 int screen_x; |
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910 int screen_y; |
| 7 | 911 int x; |
| 912 int y; | |
| 913 int x_offset = EVAL_OFFSET_X; | |
| 914 int y_offset = EVAL_OFFSET_Y; | |
| 915 PangoLayout *layout; | |
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916 |
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917 # if !GTK_CHECK_VERSION(3,22,2) |
| 7 | 918 GdkScreen *screen; |
| 919 | |
| 920 screen = gtk_widget_get_screen(beval->target); | |
| 921 gtk_window_set_screen(GTK_WINDOW(beval->balloonShell), screen); | |
| 922 # endif | |
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923 gui_gtk_get_screen_geom_of_win(beval->target, |
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924 &screen_x, &screen_y, &screen_w, &screen_h); |
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925 # if !GTK_CHECK_VERSION(3,0,0) |
| 7 | 926 gtk_widget_ensure_style(beval->balloonShell); |
| 927 gtk_widget_ensure_style(beval->balloonLabel); | |
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928 # endif |
| 7 | 929 |
| 930 set_printable_label_text(GTK_LABEL(beval->balloonLabel), beval->msg); | |
| 931 /* | |
| 932 * Dirty trick: Enable wrapping mode on the label's layout behind its | |
| 933 * back. This way GtkLabel won't try to constrain the wrap width to a | |
| 934 * builtin maximum value of about 65 Latin characters. | |
| 935 */ | |
| 936 layout = gtk_label_get_layout(GTK_LABEL(beval->balloonLabel)); | |
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937 # ifdef PANGO_WRAP_WORD_CHAR |
| 7 | 938 pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR); |
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939 # else |
| 7 | 940 pango_layout_set_wrap(layout, PANGO_WRAP_WORD); |
|
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941 # endif |
| 7 | 942 pango_layout_set_width(layout, |
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943 // try to come up with some reasonable width |
| 7 | 944 PANGO_SCALE * CLAMP(gui.num_cols * gui.char_width, |
| 945 screen_w / 2, | |
| 946 MAX(20, screen_w - 20))); | |
| 947 | |
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948 // Calculate the balloon's width and height. |
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949 # if GTK_CHECK_VERSION(3,0,0) |
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950 gtk_widget_get_preferred_size(beval->balloonShell, &requisition, NULL); |
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951 # else |
| 7 | 952 gtk_widget_size_request(beval->balloonShell, &requisition); |
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953 # endif |
| 7 | 954 |
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955 // Compute position of the balloon area |
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956 gdk_window_get_origin(gtk_widget_get_window(beval->target), &x, &y); |
| 7 | 957 x += beval->x; |
| 958 y += beval->y; | |
| 959 | |
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960 // Get out of the way of the mouse pointer |
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961 if (x + x_offset + requisition.width > screen_x + screen_w) |
| 7 | 962 y_offset += 15; |
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963 if (y + y_offset + requisition.height > screen_y + screen_h) |
| 7 | 964 y_offset = -requisition.height - EVAL_OFFSET_Y; |
| 965 | |
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966 // Sanitize values |
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967 x = CLAMP(x + x_offset, 0, |
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968 MAX(0, screen_x + screen_w - requisition.width)); |
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969 y = CLAMP(y + y_offset, 0, |
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970 MAX(0, screen_y + screen_h - requisition.height)); |
| 7 | 971 |
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972 // Show the balloon |
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973 # if GTK_CHECK_VERSION(3,0,0) |
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974 gtk_window_move(GTK_WINDOW(beval->balloonShell), x, y); |
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975 # else |
| 7 | 976 gtk_widget_set_uposition(beval->balloonShell, x, y); |
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977 # endif |
| 7 | 978 gtk_widget_show(beval->balloonShell); |
| 979 | |
| 980 beval->showState = ShS_SHOWING; | |
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981 gui_mch_update(); |
| 7 | 982 } |
| 983 } | |
| 984 | |
| 985 /* | |
| 986 * Undraw a balloon. | |
| 987 */ | |
| 988 static void | |
| 989 undrawBalloon(BalloonEval *beval) | |
| 990 { | |
| 991 if (beval->balloonShell != NULL) | |
| 992 gtk_widget_hide(beval->balloonShell); | |
| 993 beval->showState = ShS_NEUTRAL; | |
| 994 } | |
| 995 | |
| 996 static void | |
| 997 cancelBalloon(BalloonEval *beval) | |
| 998 { | |
| 999 if (beval->showState == ShS_SHOWING | |
| 1000 || beval->showState == ShS_UPDATE_PENDING) | |
| 1001 undrawBalloon(beval); | |
| 1002 | |
| 1003 if (beval->timerID != 0) | |
| 1004 { | |
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1005 g_source_remove(beval->timerID); |
| 7 | 1006 beval->timerID = 0; |
| 1007 } | |
| 1008 beval->showState = ShS_NEUTRAL; | |
| 1009 } | |
| 1010 | |
| 1011 static void | |
| 1012 createBalloonEvalWindow(BalloonEval *beval) | |
| 1013 { | |
| 1014 beval->balloonShell = gtk_window_new(GTK_WINDOW_POPUP); | |
| 1015 | |
| 1016 gtk_widget_set_app_paintable(beval->balloonShell, TRUE); | |
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1017 gtk_window_set_resizable(GTK_WINDOW(beval->balloonShell), FALSE); |
| 7 | 1018 gtk_widget_set_name(beval->balloonShell, "gtk-tooltips"); |
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1019 gtk_container_set_border_width(GTK_CONTAINER(beval->balloonShell), 4); |
| 7 | 1020 |
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1021 # if GTK_CHECK_VERSION(3,0,0) |
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1022 g_signal_connect(G_OBJECT(beval->balloonShell), "draw", |
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1023 G_CALLBACK(balloon_draw_event_cb), NULL); |
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1024 # else |
| 7 | 1025 gtk_signal_connect((GtkObject*)(beval->balloonShell), "expose_event", |
| 1026 GTK_SIGNAL_FUNC(balloon_expose_event_cb), NULL); | |
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1027 # endif |
| 7 | 1028 beval->balloonLabel = gtk_label_new(NULL); |
| 1029 | |
| 1030 gtk_label_set_line_wrap(GTK_LABEL(beval->balloonLabel), FALSE); | |
| 1031 gtk_label_set_justify(GTK_LABEL(beval->balloonLabel), GTK_JUSTIFY_LEFT); | |
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1032 # if GTK_CHECK_VERSION(3,16,0) |
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1033 gtk_label_set_xalign(GTK_LABEL(beval->balloonLabel), 0.5); |
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1034 gtk_label_set_yalign(GTK_LABEL(beval->balloonLabel), 0.5); |
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1035 # elif GTK_CHECK_VERSION(3,14,0) |
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1036 GValue align_val = G_VALUE_INIT; |
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1037 g_value_init(&align_val, G_TYPE_FLOAT); |
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1038 g_value_set_float(&align_val, 0.5); |
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1039 g_object_set_property(G_OBJECT(beval->balloonLabel), "xalign", &align_val); |
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1040 g_object_set_property(G_OBJECT(beval->balloonLabel), "yalign", &align_val); |
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1041 g_value_unset(&align_val); |
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1042 # else |
| 7 | 1043 gtk_misc_set_alignment(GTK_MISC(beval->balloonLabel), 0.5f, 0.5f); |
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1044 # endif |
| 7 | 1045 gtk_widget_set_name(beval->balloonLabel, "vim-balloon-label"); |
| 1046 gtk_widget_show(beval->balloonLabel); | |
| 1047 | |
| 1048 gtk_container_add(GTK_CONTAINER(beval->balloonShell), beval->balloonLabel); | |
| 1049 } | |
| 1050 | |
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1051 #else // !FEAT_GUI_GTK |
| 7 | 1052 |
| 1053 /* | |
| 1054 * Draw a balloon. | |
| 1055 */ | |
| 1056 static void | |
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1057 drawBalloon(BalloonEval *beval) |
| 7 | 1058 { |
| 1059 Dimension w; | |
| 1060 Dimension h; | |
| 1061 Position tx; | |
| 1062 Position ty; | |
| 1063 | |
| 1064 if (beval->msg != NULL) | |
| 1065 { | |
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1066 // Show the Balloon |
| 7 | 1067 |
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1068 // Calculate the label's width and height |
| 7 | 1069 #ifdef FEAT_GUI_MOTIF |
| 1070 XmString s; | |
| 1071 | |
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1072 // For the callback function we parse NL characters to create a |
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1073 // multi-line label. This doesn't work for all languages, but |
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1074 // XmStringCreateLocalized() doesn't do multi-line labels... |
| 7 | 1075 if (beval->msgCB != NULL) |
| 1076 s = XmStringCreateLtoR((char *)beval->msg, XmFONTLIST_DEFAULT_TAG); | |
| 1077 else | |
| 1078 s = XmStringCreateLocalized((char *)beval->msg); | |
| 1079 { | |
| 1080 XmFontList fl; | |
| 1081 | |
| 1082 fl = gui_motif_fontset2fontlist(&gui.tooltip_fontset); | |
| 6003 | 1083 if (fl == NULL) |
| 7 | 1084 { |
| 6003 | 1085 XmStringFree(s); |
| 1086 return; | |
| 7 | 1087 } |
| 6003 | 1088 XmStringExtent(fl, s, &w, &h); |
| 1089 XmFontListFree(fl); | |
| 7 | 1090 } |
| 1091 w += gui.border_offset << 1; | |
| 1092 h += gui.border_offset << 1; | |
| 1093 XtVaSetValues(beval->balloonLabel, XmNlabelString, s, NULL); | |
| 1094 XmStringFree(s); | |
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1095 #else // Athena |
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1096 // Assume XtNinternational == True |
| 7 | 1097 XFontSet fset; |
| 1098 XFontSetExtents *ext; | |
| 1099 | |
| 1100 XtVaGetValues(beval->balloonLabel, XtNfontSet, &fset, NULL); | |
| 1101 ext = XExtentsOfFontSet(fset); | |
| 1102 h = ext->max_ink_extent.height; | |
| 1103 w = XmbTextEscapement(fset, | |
| 1104 (char *)beval->msg, | |
| 1105 (int)STRLEN(beval->msg)); | |
| 1106 w += gui.border_offset << 1; | |
| 1107 h += gui.border_offset << 1; | |
| 1108 XtVaSetValues(beval->balloonLabel, XtNlabel, beval->msg, NULL); | |
| 1109 #endif | |
| 1110 | |
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1111 // Compute position of the balloon area |
| 7 | 1112 tx = beval->x_root + EVAL_OFFSET_X; |
| 1113 ty = beval->y_root + EVAL_OFFSET_Y; | |
| 1114 if ((tx + w) > beval->screen_width) | |
| 1115 tx = beval->screen_width - w; | |
| 1116 if ((ty + h) > beval->screen_height) | |
| 1117 ty = beval->screen_height - h; | |
| 1118 #ifdef FEAT_GUI_MOTIF | |
| 1119 XtVaSetValues(beval->balloonShell, | |
| 1120 XmNx, tx, | |
| 1121 XmNy, ty, | |
| 1122 NULL); | |
| 1123 #else | |
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1124 // Athena |
| 7 | 1125 XtVaSetValues(beval->balloonShell, |
| 1126 XtNx, tx, | |
| 1127 XtNy, ty, | |
| 1128 NULL); | |
| 1129 #endif | |
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1130 // Set tooltip colors |
| 1844 | 1131 { |
| 1132 Arg args[2]; | |
| 1133 | |
| 1134 #ifdef FEAT_GUI_MOTIF | |
| 1135 args[0].name = XmNbackground; | |
| 1136 args[0].value = gui.tooltip_bg_pixel; | |
| 1137 args[1].name = XmNforeground; | |
| 1138 args[1].value = gui.tooltip_fg_pixel; | |
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1139 #else // Athena |
| 1844 | 1140 args[0].name = XtNbackground; |
| 1141 args[0].value = gui.tooltip_bg_pixel; | |
| 1142 args[1].name = XtNforeground; | |
| 1143 args[1].value = gui.tooltip_fg_pixel; | |
| 1144 #endif | |
| 1145 XtSetValues(beval->balloonLabel, &args[0], XtNumber(args)); | |
| 1146 } | |
| 7 | 1147 |
| 1148 XtPopup(beval->balloonShell, XtGrabNone); | |
| 1149 | |
| 1150 beval->showState = ShS_SHOWING; | |
| 1151 | |
| 1152 current_beval = beval; | |
| 1153 } | |
| 1154 } | |
| 1155 | |
| 1156 /* | |
| 1157 * Undraw a balloon. | |
| 1158 */ | |
| 1159 static void | |
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1160 undrawBalloon(BalloonEval *beval) |
| 7 | 1161 { |
| 1162 if (beval->balloonShell != (Widget)0) | |
| 1163 XtPopdown(beval->balloonShell); | |
| 1164 beval->showState = ShS_NEUTRAL; | |
| 1165 | |
| 1166 current_beval = NULL; | |
| 1167 } | |
| 1168 | |
| 1169 static void | |
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1170 cancelBalloon(BalloonEval *beval) |
| 7 | 1171 { |
| 1172 if (beval->showState == ShS_SHOWING | |
| 1173 || beval->showState == ShS_UPDATE_PENDING) | |
| 1174 undrawBalloon(beval); | |
| 1175 | |
| 1176 if (beval->timerID != (XtIntervalId)NULL) | |
| 1177 { | |
| 1178 XtRemoveTimeOut(beval->timerID); | |
| 1179 beval->timerID = (XtIntervalId)NULL; | |
| 1180 } | |
| 1181 beval->showState = ShS_NEUTRAL; | |
| 1182 } | |
| 1183 | |
| 1184 | |
| 1185 static void | |
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1186 createBalloonEvalWindow(BalloonEval *beval) |
| 7 | 1187 { |
| 1188 Arg args[12]; | |
| 1189 int n; | |
| 1190 | |
| 1191 n = 0; | |
| 1192 #ifdef FEAT_GUI_MOTIF | |
| 1193 XtSetArg(args[n], XmNallowShellResize, True); n++; | |
| 1194 beval->balloonShell = XtAppCreateShell("balloonEval", "BalloonEval", | |
| 1195 overrideShellWidgetClass, gui.dpy, args, n); | |
| 1196 #else | |
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1197 // Athena |
| 7 | 1198 XtSetArg(args[n], XtNallowShellResize, True); n++; |
| 1199 beval->balloonShell = XtAppCreateShell("balloonEval", "BalloonEval", | |
| 1200 overrideShellWidgetClass, gui.dpy, args, n); | |
| 1201 #endif | |
| 1202 | |
| 1203 n = 0; | |
| 1204 #ifdef FEAT_GUI_MOTIF | |
| 1205 { | |
| 1206 XmFontList fl; | |
| 1207 | |
| 1208 fl = gui_motif_fontset2fontlist(&gui.tooltip_fontset); | |
| 1209 XtSetArg(args[n], XmNforeground, gui.tooltip_fg_pixel); n++; | |
| 1210 XtSetArg(args[n], XmNbackground, gui.tooltip_bg_pixel); n++; | |
| 1211 XtSetArg(args[n], XmNfontList, fl); n++; | |
| 1212 XtSetArg(args[n], XmNalignment, XmALIGNMENT_BEGINNING); n++; | |
| 1213 beval->balloonLabel = XtCreateManagedWidget("balloonLabel", | |
| 1214 xmLabelWidgetClass, beval->balloonShell, args, n); | |
| 1215 } | |
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1216 #else // FEAT_GUI_ATHENA |
| 7 | 1217 XtSetArg(args[n], XtNforeground, gui.tooltip_fg_pixel); n++; |
| 1218 XtSetArg(args[n], XtNbackground, gui.tooltip_bg_pixel); n++; | |
| 1219 XtSetArg(args[n], XtNinternational, True); n++; | |
| 1220 XtSetArg(args[n], XtNfontSet, gui.tooltip_fontset); n++; | |
| 1221 beval->balloonLabel = XtCreateManagedWidget("balloonLabel", | |
| 1222 labelWidgetClass, beval->balloonShell, args, n); | |
| 1223 #endif | |
| 1224 } | |
| 1225 | |
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1226 #endif // !FEAT_GUI_GTK |
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1227 #endif // !FEAT_GUI_MSWIN |
| 7 | 1228 |
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1229 #endif // FEAT_BEVAL_GUI |