Mercurial > vim
annotate src/gui_beval.c @ 15510:41fbbcea0f1b v8.1.0763
patch 8.1.0763: nobody is using the Sun Workshop support
commit https://github.com/vim/vim/commit/bb1969b6ab28120c93b77817e7b6075e1aecf663
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jan 17 15:45:25 2019 +0100
patch 8.1.0763: nobody is using the Sun Workshop support
Problem: Nobody is using the Sun Workshop support.
Solution: Remove the Workshop support.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 17 Jan 2019 16:00:08 +0100 |
| parents | 55ccc2d353bd |
| children | 7fad90423bd2 |
| 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 |
| 15 /* on Win32 only get_beval_info() is required */ | |
| 7 | 16 #if !defined(FEAT_GUI_W32) || defined(PROTO) |
| 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 | |
| 35 /* Assume Athena */ | |
| 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 | |
| 98 char *display_name; /* get from gui.dpy */ | |
| 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 = (BalloonEval *)alloc_clear(sizeof(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; | |
| 120 beval->msg = mesg; | |
| 121 beval->msgCB = mesgCB; | |
| 122 beval->clientData = clientData; | |
| 123 | |
| 124 /* | |
| 125 * Set up event handler which will keep its eyes on the pointer, | |
| 126 * and when the pointer rests in a certain spot for a given time | |
| 127 * interval, show the beval. | |
| 128 */ | |
| 129 addEventHandler(beval->target, beval); | |
| 130 createBalloonEvalWindow(beval); | |
| 131 | |
| 132 #ifndef FEAT_GUI_GTK | |
| 133 /* | |
| 134 * Now create and save the screen width and height. Used in drawing. | |
| 135 */ | |
| 136 display_name = DisplayString(gui.dpy); | |
| 137 p = strrchr(display_name, '.'); | |
| 138 if (p != NULL) | |
| 139 screen_num = atoi(++p); | |
| 140 else | |
| 141 screen_num = 0; | |
| 142 beval->screen_width = DisplayWidth(gui.dpy, screen_num); | |
| 143 beval->screen_height = DisplayHeight(gui.dpy, screen_num); | |
| 144 #endif | |
| 145 } | |
| 146 | |
| 147 return beval; | |
| 148 } | |
| 149 | |
| 150 #if defined(FEAT_BEVAL_TIP) || defined(PROTO) | |
| 151 /* | |
| 1228 | 152 * Destroy a balloon-eval and free its associated memory. |
| 7 | 153 */ |
| 154 void | |
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155 gui_mch_destroy_beval_area(BalloonEval *beval) |
| 7 | 156 { |
| 157 cancelBalloon(beval); | |
| 158 removeEventHandler(beval); | |
| 159 /* Children will automatically be destroyed */ | |
| 160 # ifdef FEAT_GUI_GTK | |
| 161 gtk_widget_destroy(beval->balloonShell); | |
| 162 # else | |
| 163 XtDestroyWidget(beval->balloonShell); | |
| 164 # endif | |
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165 # ifdef FEAT_VARTABS |
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166 if (beval->vts) |
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167 vim_free(beval->vts); |
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168 # endif |
| 7 | 169 vim_free(beval); |
| 170 } | |
| 171 #endif | |
| 172 | |
| 173 void | |
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174 gui_mch_enable_beval_area(BalloonEval *beval) |
| 7 | 175 { |
| 176 if (beval != NULL) | |
| 177 addEventHandler(beval->target, beval); | |
| 178 } | |
| 179 | |
| 180 void | |
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181 gui_mch_disable_beval_area(BalloonEval *beval) |
| 7 | 182 { |
| 183 if (beval != NULL) | |
| 184 removeEventHandler(beval); | |
| 185 } | |
| 186 | |
| 187 #if defined(FEAT_BEVAL_TIP) || defined(PROTO) | |
| 188 /* | |
| 189 * This function returns the BalloonEval * associated with the currently | |
| 190 * displayed tooltip. Returns NULL if there is no tooltip currently showing. | |
| 191 * | |
| 192 * Assumption: Only one tooltip can be shown at a time. | |
| 193 */ | |
| 194 BalloonEval * | |
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195 gui_mch_currently_showing_beval(void) |
| 7 | 196 { |
| 197 return current_beval; | |
| 198 } | |
| 199 #endif | |
| 200 #endif /* !FEAT_GUI_W32 */ | |
| 201 | |
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202 #if defined(FEAT_NETBEANS_INTG) || defined(FEAT_EVAL) || defined(PROTO) |
| 7 | 203 # if !defined(FEAT_GUI_W32) || defined(PROTO) |
| 204 | |
| 205 /* | |
| 206 * Show a balloon with "mesg". | |
| 207 */ | |
| 208 void | |
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209 gui_mch_post_balloon(BalloonEval *beval, char_u *mesg) |
| 7 | 210 { |
| 211 beval->msg = mesg; | |
| 212 if (mesg != NULL) | |
| 213 drawBalloon(beval); | |
| 214 else | |
| 215 undrawBalloon(beval); | |
| 216 } | |
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217 # endif /* !FEAT_GUI_W32 */ |
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218 #endif /* FEAT_NETBEANS_INTG || PROTO */ |
| 7 | 219 |
| 220 #if !defined(FEAT_GUI_W32) || defined(PROTO) | |
| 221 #if defined(FEAT_BEVAL_TIP) || defined(PROTO) | |
| 222 /* | |
| 223 * Hide the given balloon. | |
| 224 */ | |
| 225 void | |
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226 gui_mch_unpost_balloon(BalloonEval *beval) |
| 7 | 227 { |
| 228 undrawBalloon(beval); | |
| 229 } | |
| 230 #endif | |
| 231 | |
| 232 #ifdef FEAT_GUI_GTK | |
| 233 static void | |
| 234 addEventHandler(GtkWidget *target, BalloonEval *beval) | |
| 235 { | |
| 236 /* | |
| 237 * Connect to the generic "event" signal instead of the individual | |
| 238 * signals for each event type, because the former is emitted earlier. | |
| 239 * This allows us to catch events independently of the signal handlers | |
| 240 * in gui_gtk_x11.c. | |
| 241 */ | |
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242 g_signal_connect(G_OBJECT(target), "event", |
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243 G_CALLBACK(target_event_cb), |
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244 beval); |
| 7 | 245 /* |
| 246 * Nasty: Key press events go to the main window thus the drawing area | |
| 247 * will never see them. This means we have to connect to the main window | |
| 248 * as well in order to catch those events. | |
| 249 */ | |
| 250 if (gtk_socket_id == 0 && gui.mainwin != NULL | |
| 251 && gtk_widget_is_ancestor(target, gui.mainwin)) | |
| 252 { | |
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253 g_signal_connect(G_OBJECT(gui.mainwin), "event", |
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254 G_CALLBACK(mainwin_event_cb), |
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255 beval); |
| 7 | 256 } |
| 257 } | |
| 258 | |
| 259 static void | |
| 260 removeEventHandler(BalloonEval *beval) | |
| 261 { | |
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262 g_signal_handlers_disconnect_by_func(G_OBJECT(beval->target), |
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263 FUNC2GENERIC(target_event_cb), |
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264 beval); |
| 7 | 265 |
| 266 if (gtk_socket_id == 0 && gui.mainwin != NULL | |
| 267 && gtk_widget_is_ancestor(beval->target, gui.mainwin)) | |
| 268 { | |
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269 g_signal_handlers_disconnect_by_func(G_OBJECT(gui.mainwin), |
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270 FUNC2GENERIC(mainwin_event_cb), |
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271 beval); |
| 7 | 272 } |
| 273 } | |
| 274 | |
| 275 static gint | |
| 276 target_event_cb(GtkWidget *widget, GdkEvent *event, gpointer data) | |
| 277 { | |
| 278 BalloonEval *beval = (BalloonEval *)data; | |
| 279 | |
| 280 switch (event->type) | |
| 281 { | |
| 282 case GDK_ENTER_NOTIFY: | |
| 283 pointer_event(beval, (int)event->crossing.x, | |
| 284 (int)event->crossing.y, | |
| 285 event->crossing.state); | |
| 286 break; | |
| 287 case GDK_MOTION_NOTIFY: | |
| 288 if (event->motion.is_hint) | |
| 289 { | |
| 290 int x; | |
| 291 int y; | |
| 292 GdkModifierType state; | |
| 293 /* | |
| 294 * GDK_POINTER_MOTION_HINT_MASK is set, thus we cannot obtain | |
| 295 * the coordinates from the GdkEventMotion struct directly. | |
| 296 */ | |
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297 # if GTK_CHECK_VERSION(3,0,0) |
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298 { |
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299 GdkWindow * const win = gtk_widget_get_window(widget); |
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300 GdkDisplay * const dpy = gdk_window_get_display(win); |
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301 # if GTK_CHECK_VERSION(3,20,0) |
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302 GdkSeat * const seat = gdk_display_get_default_seat(dpy); |
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303 GdkDevice * const dev = gdk_seat_get_pointer(seat); |
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304 # else |
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305 GdkDeviceManager * const mngr = gdk_display_get_device_manager(dpy); |
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306 GdkDevice * const dev = gdk_device_manager_get_client_pointer(mngr); |
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307 # endif |
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308 gdk_window_get_device_position(win, dev , &x, &y, &state); |
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309 } |
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310 # else |
| 7 | 311 gdk_window_get_pointer(widget->window, &x, &y, &state); |
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312 # endif |
| 7 | 313 pointer_event(beval, x, y, (unsigned int)state); |
| 314 } | |
| 315 else | |
| 316 { | |
| 317 pointer_event(beval, (int)event->motion.x, | |
| 318 (int)event->motion.y, | |
| 319 event->motion.state); | |
| 320 } | |
| 321 break; | |
| 322 case GDK_LEAVE_NOTIFY: | |
| 323 /* | |
| 324 * Ignore LeaveNotify events that are not "normal". | |
| 325 * Apparently we also get it when somebody else grabs focus. | |
| 326 */ | |
| 327 if (event->crossing.mode == GDK_CROSSING_NORMAL) | |
| 328 cancelBalloon(beval); | |
| 329 break; | |
| 330 case GDK_BUTTON_PRESS: | |
| 331 case GDK_SCROLL: | |
| 332 cancelBalloon(beval); | |
| 333 break; | |
| 334 case GDK_KEY_PRESS: | |
| 335 key_event(beval, event->key.keyval, TRUE); | |
| 336 break; | |
| 337 case GDK_KEY_RELEASE: | |
| 338 key_event(beval, event->key.keyval, FALSE); | |
| 339 break; | |
| 340 default: | |
| 341 break; | |
| 342 } | |
| 343 | |
| 344 return FALSE; /* continue emission */ | |
| 345 } | |
| 346 | |
| 347 static gint | |
| 1884 | 348 mainwin_event_cb(GtkWidget *widget UNUSED, GdkEvent *event, gpointer data) |
| 7 | 349 { |
| 350 BalloonEval *beval = (BalloonEval *)data; | |
| 351 | |
| 352 switch (event->type) | |
| 353 { | |
| 354 case GDK_KEY_PRESS: | |
| 355 key_event(beval, event->key.keyval, TRUE); | |
| 356 break; | |
| 357 case GDK_KEY_RELEASE: | |
| 358 key_event(beval, event->key.keyval, FALSE); | |
| 359 break; | |
| 360 default: | |
| 361 break; | |
| 362 } | |
| 363 | |
| 364 return FALSE; /* continue emission */ | |
| 365 } | |
| 366 | |
| 367 static void | |
| 368 pointer_event(BalloonEval *beval, int x, int y, unsigned state) | |
| 369 { | |
| 370 int distance; | |
| 371 | |
| 372 distance = ABS(x - beval->x) + ABS(y - beval->y); | |
| 373 | |
| 374 if (distance > 4) | |
| 375 { | |
| 376 /* | |
| 377 * Moved out of the balloon location: cancel it. | |
| 378 * Remember button state | |
| 379 */ | |
| 380 beval->state = state; | |
| 381 cancelBalloon(beval); | |
| 382 | |
| 383 /* Mouse buttons are pressed - no balloon now */ | |
| 384 if (!(state & ((int)GDK_BUTTON1_MASK | (int)GDK_BUTTON2_MASK | |
| 385 | (int)GDK_BUTTON3_MASK))) | |
| 386 { | |
| 387 beval->x = x; | |
| 388 beval->y = y; | |
| 389 | |
| 390 if (state & (int)GDK_MOD1_MASK) | |
| 391 { | |
| 392 /* | |
| 393 * Alt is pressed -- enter super-evaluate-mode, | |
| 394 * where there is no time delay | |
| 395 */ | |
| 396 if (beval->msgCB != NULL) | |
| 397 { | |
| 398 beval->showState = ShS_PENDING; | |
| 399 (*beval->msgCB)(beval, state); | |
| 400 } | |
| 401 } | |
| 402 else | |
| 403 { | |
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404 beval->timerID = g_timeout_add((guint)p_bdlay, |
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405 &timeout_cb, beval); |
| 7 | 406 } |
| 407 } | |
| 408 } | |
| 409 } | |
| 410 | |
| 411 static void | |
| 412 key_event(BalloonEval *beval, unsigned keyval, int is_keypress) | |
| 413 { | |
| 414 if (beval->showState == ShS_SHOWING && beval->msgCB != NULL) | |
| 415 { | |
| 416 switch (keyval) | |
| 417 { | |
| 418 case GDK_Shift_L: | |
| 419 case GDK_Shift_R: | |
| 420 beval->showState = ShS_UPDATE_PENDING; | |
| 421 (*beval->msgCB)(beval, (is_keypress) | |
| 422 ? (int)GDK_SHIFT_MASK : 0); | |
| 423 break; | |
| 424 case GDK_Control_L: | |
| 425 case GDK_Control_R: | |
| 426 beval->showState = ShS_UPDATE_PENDING; | |
| 427 (*beval->msgCB)(beval, (is_keypress) | |
| 428 ? (int)GDK_CONTROL_MASK : 0); | |
| 429 break; | |
| 430 default: | |
| 667 | 431 /* Don't do this for key release, we apparently get these with |
| 432 * focus changes in some GTK version. */ | |
| 433 if (is_keypress) | |
| 434 cancelBalloon(beval); | |
| 7 | 435 break; |
| 436 } | |
| 437 } | |
| 438 else | |
| 439 cancelBalloon(beval); | |
| 440 } | |
| 441 | |
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442 static gboolean |
| 7 | 443 timeout_cb(gpointer data) |
| 444 { | |
| 445 BalloonEval *beval = (BalloonEval *)data; | |
| 446 | |
| 447 beval->timerID = 0; | |
| 448 /* | |
| 449 * If the timer event happens then the mouse has stopped long enough for | |
| 450 * a request to be started. The request will only send to the debugger if | |
| 451 * there the mouse is pointing at real data. | |
| 452 */ | |
| 453 requestBalloon(beval); | |
| 454 | |
| 455 return FALSE; /* don't call me again */ | |
| 456 } | |
| 457 | |
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458 # if GTK_CHECK_VERSION(3,0,0) |
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459 static gboolean |
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460 balloon_draw_event_cb(GtkWidget *widget, |
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461 cairo_t *cr, |
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462 gpointer data UNUSED) |
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463 { |
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464 GtkStyleContext *context = NULL; |
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465 gint width = -1, height = -1; |
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466 |
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467 if (widget == NULL) |
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468 return TRUE; |
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469 |
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470 context = gtk_widget_get_style_context(widget); |
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471 width = gtk_widget_get_allocated_width(widget); |
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472 height = gtk_widget_get_allocated_height(widget); |
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473 |
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474 gtk_style_context_save(context); |
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475 |
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476 gtk_style_context_add_class(context, "tooltip"); |
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477 gtk_style_context_set_state(context, GTK_STATE_FLAG_NORMAL); |
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478 |
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479 cairo_save(cr); |
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480 gtk_render_frame(context, cr, 0, 0, width, height); |
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481 gtk_render_background(context, cr, 0, 0, width, height); |
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482 cairo_restore(cr); |
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483 |
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484 gtk_style_context_restore(context); |
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485 |
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486 return FALSE; |
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487 } |
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488 # else |
| 7 | 489 static gint |
| 1884 | 490 balloon_expose_event_cb(GtkWidget *widget, |
| 491 GdkEventExpose *event, | |
| 492 gpointer data UNUSED) | |
| 7 | 493 { |
| 494 gtk_paint_flat_box(widget->style, widget->window, | |
| 495 GTK_STATE_NORMAL, GTK_SHADOW_OUT, | |
| 496 &event->area, widget, "tooltip", | |
| 497 0, 0, -1, -1); | |
| 498 | |
| 499 return FALSE; /* continue emission */ | |
| 500 } | |
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501 # endif /* !GTK_CHECK_VERSION(3,0,0) */ |
| 7 | 502 |
| 503 #else /* !FEAT_GUI_GTK */ | |
| 504 | |
| 505 static void | |
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506 addEventHandler(Widget target, BalloonEval *beval) |
| 7 | 507 { |
| 508 XtAddEventHandler(target, | |
| 509 PointerMotionMask | EnterWindowMask | | |
| 510 LeaveWindowMask | ButtonPressMask | KeyPressMask | | |
| 511 KeyReleaseMask, | |
| 512 False, | |
| 513 pointerEventEH, (XtPointer)beval); | |
| 514 } | |
| 515 | |
| 516 static void | |
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517 removeEventHandler(BalloonEval *beval) |
| 7 | 518 { |
| 519 XtRemoveEventHandler(beval->target, | |
| 520 PointerMotionMask | EnterWindowMask | | |
| 521 LeaveWindowMask | ButtonPressMask | KeyPressMask | | |
| 522 KeyReleaseMask, | |
| 523 False, | |
| 524 pointerEventEH, (XtPointer)beval); | |
| 525 } | |
| 526 | |
| 527 | |
| 528 /* | |
| 529 * The X event handler. All it does is call the real event handler. | |
| 530 */ | |
| 531 static void | |
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532 pointerEventEH( |
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533 Widget w UNUSED, |
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534 XtPointer client_data, |
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535 XEvent *event, |
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536 Boolean *unused UNUSED) |
| 7 | 537 { |
| 538 BalloonEval *beval = (BalloonEval *)client_data; | |
| 539 pointerEvent(beval, event); | |
| 540 } | |
| 541 | |
| 542 | |
| 543 /* | |
| 544 * The real event handler. Called by pointerEventEH() whenever an event we are | |
| 1228 | 545 * interested in occurs. |
| 7 | 546 */ |
| 547 | |
| 548 static void | |
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549 pointerEvent(BalloonEval *beval, XEvent *event) |
| 7 | 550 { |
| 4352 | 551 Position distance; /* a measure of how much the pointer moved */ |
| 7 | 552 Position delta; /* used to compute distance */ |
| 553 | |
| 554 switch (event->type) | |
| 555 { | |
| 556 case EnterNotify: | |
| 557 case MotionNotify: | |
| 558 delta = event->xmotion.x - beval->x; | |
| 559 if (delta < 0) | |
| 560 delta = -delta; | |
| 561 distance = delta; | |
| 562 delta = event->xmotion.y - beval->y; | |
| 563 if (delta < 0) | |
| 564 delta = -delta; | |
| 565 distance += delta; | |
| 566 if (distance > 4) | |
| 567 { | |
| 568 /* | |
| 569 * Moved out of the balloon location: cancel it. | |
| 570 * Remember button state | |
| 571 */ | |
| 572 beval->state = event->xmotion.state; | |
| 573 if (beval->state & (Button1Mask|Button2Mask|Button3Mask)) | |
| 574 { | |
| 575 /* Mouse buttons are pressed - no balloon now */ | |
| 576 cancelBalloon(beval); | |
| 577 } | |
| 578 else if (beval->state & (Mod1Mask|Mod2Mask|Mod3Mask)) | |
| 579 { | |
| 580 /* | |
| 581 * Alt is pressed -- enter super-evaluate-mode, | |
| 582 * where there is no time delay | |
| 583 */ | |
| 584 beval->x = event->xmotion.x; | |
| 585 beval->y = event->xmotion.y; | |
| 586 beval->x_root = event->xmotion.x_root; | |
| 587 beval->y_root = event->xmotion.y_root; | |
| 588 cancelBalloon(beval); | |
| 589 if (beval->msgCB != NULL) | |
| 590 { | |
| 591 beval->showState = ShS_PENDING; | |
| 592 (*beval->msgCB)(beval, beval->state); | |
| 593 } | |
| 594 } | |
| 595 else | |
| 596 { | |
| 597 beval->x = event->xmotion.x; | |
| 598 beval->y = event->xmotion.y; | |
| 599 beval->x_root = event->xmotion.x_root; | |
| 600 beval->y_root = event->xmotion.y_root; | |
| 601 cancelBalloon(beval); | |
| 602 beval->timerID = XtAppAddTimeOut( beval->appContext, | |
| 603 (long_u)p_bdlay, timerRoutine, beval); | |
| 604 } | |
| 605 } | |
| 606 break; | |
| 607 | |
| 608 /* | |
| 609 * Motif and Athena version: Keystrokes will be caught by the | |
| 610 * "textArea" widget, and handled in gui_x11_key_hit_cb(). | |
| 611 */ | |
| 612 case KeyPress: | |
| 613 if (beval->showState == ShS_SHOWING && beval->msgCB != NULL) | |
| 614 { | |
| 615 Modifiers modifier; | |
| 616 KeySym keysym; | |
| 617 | |
| 618 XtTranslateKeycode(gui.dpy, | |
| 619 event->xkey.keycode, event->xkey.state, | |
| 620 &modifier, &keysym); | |
| 621 if (keysym == XK_Shift_L || keysym == XK_Shift_R) | |
| 622 { | |
| 623 beval->showState = ShS_UPDATE_PENDING; | |
| 624 (*beval->msgCB)(beval, ShiftMask); | |
| 625 } | |
| 626 else if (keysym == XK_Control_L || keysym == XK_Control_R) | |
| 627 { | |
| 628 beval->showState = ShS_UPDATE_PENDING; | |
| 629 (*beval->msgCB)(beval, ControlMask); | |
| 630 } | |
| 631 else | |
| 632 cancelBalloon(beval); | |
| 633 } | |
| 634 else | |
| 635 cancelBalloon(beval); | |
| 636 break; | |
| 637 | |
| 638 case KeyRelease: | |
| 639 if (beval->showState == ShS_SHOWING && beval->msgCB != NULL) | |
| 640 { | |
| 641 Modifiers modifier; | |
| 642 KeySym keysym; | |
| 643 | |
| 644 XtTranslateKeycode(gui.dpy, event->xkey.keycode, | |
| 645 event->xkey.state, &modifier, &keysym); | |
| 646 if ((keysym == XK_Shift_L) || (keysym == XK_Shift_R)) { | |
| 647 beval->showState = ShS_UPDATE_PENDING; | |
| 648 (*beval->msgCB)(beval, 0); | |
| 649 } | |
| 650 else if ((keysym == XK_Control_L) || (keysym == XK_Control_R)) | |
| 651 { | |
| 652 beval->showState = ShS_UPDATE_PENDING; | |
| 653 (*beval->msgCB)(beval, 0); | |
| 654 } | |
| 655 else | |
| 656 cancelBalloon(beval); | |
| 657 } | |
| 658 else | |
| 659 cancelBalloon(beval); | |
| 660 break; | |
| 661 | |
| 662 case LeaveNotify: | |
| 663 /* Ignore LeaveNotify events that are not "normal". | |
| 664 * Apparently we also get it when somebody else grabs focus. | |
| 665 * Happens for me every two seconds (some clipboard tool?) */ | |
| 666 if (event->xcrossing.mode == NotifyNormal) | |
| 667 cancelBalloon(beval); | |
| 668 break; | |
| 669 | |
| 670 case ButtonPress: | |
| 671 cancelBalloon(beval); | |
| 672 break; | |
| 673 | |
| 674 default: | |
| 675 break; | |
| 676 } | |
| 677 } | |
| 678 | |
| 679 static void | |
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680 timerRoutine(XtPointer dx, XtIntervalId *id UNUSED) |
| 7 | 681 { |
| 682 BalloonEval *beval = (BalloonEval *)dx; | |
| 683 | |
| 684 beval->timerID = (XtIntervalId)NULL; | |
| 685 | |
| 686 /* | |
| 687 * If the timer event happens then the mouse has stopped long enough for | |
| 688 * a request to be started. The request will only send to the debugger if | |
| 689 * there the mouse is pointing at real data. | |
| 690 */ | |
| 691 requestBalloon(beval); | |
| 692 } | |
| 693 | |
| 694 #endif /* !FEAT_GUI_GTK */ | |
| 695 | |
| 696 static void | |
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697 requestBalloon(BalloonEval *beval) |
| 7 | 698 { |
| 699 if (beval->showState != ShS_PENDING) | |
| 700 { | |
| 701 /* Determine the beval to display */ | |
| 702 if (beval->msgCB != NULL) | |
| 703 { | |
| 704 beval->showState = ShS_PENDING; | |
| 705 (*beval->msgCB)(beval, beval->state); | |
| 706 } | |
| 707 else if (beval->msg != NULL) | |
| 708 drawBalloon(beval); | |
| 709 } | |
| 710 } | |
| 711 | |
| 712 #ifdef FEAT_GUI_GTK | |
| 713 /* | |
| 714 * Convert the string to UTF-8 if 'encoding' is not "utf-8". | |
| 715 * Replace any non-printable characters and invalid bytes sequences with | |
| 716 * "^X" or "<xx>" escapes, and apply SpecialKey highlighting to them. | |
| 717 * TAB and NL are passed through unscathed. | |
| 718 */ | |
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719 # define IS_NONPRINTABLE(c) (((c) < 0x20 && (c) != TAB && (c) != NL) \ |
| 7 | 720 || (c) == DEL) |
| 721 static void | |
| 944 | 722 set_printable_label_text(GtkLabel *label, char_u *text) |
| 7 | 723 { |
| 724 char_u *convbuf = NULL; | |
| 725 char_u *buf; | |
| 726 char_u *p; | |
| 727 char_u *pdest; | |
| 728 unsigned int len; | |
| 729 int charlen; | |
| 730 int uc; | |
| 731 PangoAttrList *attr_list; | |
| 732 | |
| 733 /* Convert to UTF-8 if it isn't already */ | |
| 734 if (output_conv.vc_type != CONV_NONE) | |
| 735 { | |
| 944 | 736 convbuf = string_convert(&output_conv, text, NULL); |
| 7 | 737 if (convbuf != NULL) |
| 944 | 738 text = convbuf; |
| 7 | 739 } |
| 740 | |
| 741 /* First let's see how much we need to allocate */ | |
| 742 len = 0; | |
| 944 | 743 for (p = text; *p != NUL; p += charlen) |
| 7 | 744 { |
| 745 if ((*p & 0x80) == 0) /* be quick for ASCII */ | |
| 746 { | |
| 747 charlen = 1; | |
| 748 len += IS_NONPRINTABLE(*p) ? 2 : 1; /* nonprintable: ^X */ | |
| 749 } | |
| 750 else | |
| 751 { | |
| 474 | 752 charlen = utf_ptr2len(p); |
| 7 | 753 uc = utf_ptr2char(p); |
| 754 | |
| 755 if (charlen != utf_char2len(uc)) | |
| 756 charlen = 1; /* reject overlong sequences */ | |
| 757 | |
| 758 if (charlen == 1 || uc < 0xa0) /* illegal byte or */ | |
| 759 len += 4; /* control char: <xx> */ | |
| 760 else if (!utf_printable(uc)) | |
| 761 /* Note: we assume here that utf_printable() doesn't | |
| 762 * care about characters outside the BMP. */ | |
| 763 len += 6; /* nonprintable: <xxxx> */ | |
| 764 else | |
| 765 len += charlen; | |
| 766 } | |
| 767 } | |
| 768 | |
| 769 attr_list = pango_attr_list_new(); | |
| 770 buf = alloc(len + 1); | |
| 771 | |
| 772 /* Now go for the real work */ | |
| 773 if (buf != NULL) | |
| 774 { | |
| 775 attrentry_T *aep; | |
| 776 PangoAttribute *attr; | |
| 777 guicolor_T pixel; | |
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778 #if GTK_CHECK_VERSION(3,0,0) |
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779 GdkRGBA color = { 0.0, 0.0, 0.0, 1.0 }; |
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780 # if PANGO_VERSION_CHECK(1,38,0) |
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781 PangoAttribute *attr_alpha; |
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782 # endif |
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783 #else |
| 7 | 784 GdkColor color = { 0, 0, 0, 0 }; |
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785 #endif |
| 7 | 786 |
| 787 /* Look up the RGB values of the SpecialKey foreground color. */ | |
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788 aep = syn_gui_attr2entry(HL_ATTR(HLF_8)); |
| 7 | 789 pixel = (aep != NULL) ? aep->ae_u.gui.fg_color : INVALCOLOR; |
| 790 if (pixel != INVALCOLOR) | |
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791 # if GTK_CHECK_VERSION(3,0,0) |
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792 { |
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793 color.red = ((pixel & 0xff0000) >> 16) / 255.0; |
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794 color.green = ((pixel & 0xff00) >> 8) / 255.0; |
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795 color.blue = (pixel & 0xff) / 255.0; |
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796 color.alpha = 1.0; |
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797 } |
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798 # else |
| 7 | 799 gdk_colormap_query_color(gtk_widget_get_colormap(gui.drawarea), |
| 800 (unsigned long)pixel, &color); | |
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801 # endif |
| 7 | 802 |
| 803 pdest = buf; | |
| 944 | 804 p = text; |
| 7 | 805 while (*p != NUL) |
| 806 { | |
| 807 /* Be quick for ASCII */ | |
| 808 if ((*p & 0x80) == 0 && !IS_NONPRINTABLE(*p)) | |
| 809 { | |
| 810 *pdest++ = *p++; | |
| 811 } | |
| 812 else | |
| 813 { | |
| 474 | 814 charlen = utf_ptr2len(p); |
| 7 | 815 uc = utf_ptr2char(p); |
| 816 | |
| 817 if (charlen != utf_char2len(uc)) | |
| 818 charlen = 1; /* reject overlong sequences */ | |
| 819 | |
| 820 if (charlen == 1 || uc < 0xa0 || !utf_printable(uc)) | |
| 821 { | |
| 822 int outlen; | |
| 823 | |
| 824 /* Careful: we can't just use transchar_byte() here, | |
| 825 * since 'encoding' is not necessarily set to "utf-8". */ | |
| 826 if (*p & 0x80 && charlen == 1) | |
| 827 { | |
| 828 transchar_hex(pdest, *p); /* <xx> */ | |
| 829 outlen = 4; | |
| 830 } | |
| 831 else if (uc >= 0x80) | |
| 832 { | |
| 833 /* Note: we assume here that utf_printable() doesn't | |
| 834 * care about characters outside the BMP. */ | |
| 835 transchar_hex(pdest, uc); /* <xx> or <xxxx> */ | |
| 836 outlen = (uc < 0x100) ? 4 : 6; | |
| 837 } | |
| 838 else | |
| 839 { | |
| 840 transchar_nonprint(pdest, *p); /* ^X */ | |
| 841 outlen = 2; | |
| 842 } | |
| 843 if (pixel != INVALCOLOR) | |
| 844 { | |
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845 #if GTK_CHECK_VERSION(3,0,0) |
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846 # define DOUBLE2UINT16(val) ((guint16)((val) * 65535 + 0.5)) |
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847 attr = pango_attr_foreground_new( |
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848 DOUBLE2UINT16(color.red), |
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849 DOUBLE2UINT16(color.green), |
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850 DOUBLE2UINT16(color.blue)); |
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851 # if PANGO_VERSION_CHECK(1,38,0) |
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852 attr_alpha = pango_attr_foreground_alpha_new( |
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853 DOUBLE2UINT16(color.alpha)); |
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854 # endif |
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855 # undef DOUBLE2UINT16 |
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856 #else |
| 7 | 857 attr = pango_attr_foreground_new( |
| 858 color.red, color.green, color.blue); | |
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859 #endif |
| 7 | 860 attr->start_index = pdest - buf; |
| 861 attr->end_index = pdest - buf + outlen; | |
| 862 pango_attr_list_insert(attr_list, attr); | |
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863 #if GTK_CHECK_VERSION(3,0,0) |
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864 # if PANGO_VERSION_CHECK(1,38,0) |
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865 attr_alpha->start_index = pdest - buf; |
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866 attr_alpha->end_index = pdest - buf + outlen; |
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867 pango_attr_list_insert(attr_list, attr_alpha); |
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868 # endif |
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869 #endif |
| 7 | 870 } |
| 871 pdest += outlen; | |
| 872 p += charlen; | |
| 873 } | |
| 874 else | |
| 875 { | |
| 876 do | |
| 877 *pdest++ = *p++; | |
| 878 while (--charlen != 0); | |
| 879 } | |
| 880 } | |
| 881 } | |
| 882 *pdest = NUL; | |
| 883 } | |
| 884 | |
| 885 vim_free(convbuf); | |
| 886 | |
| 887 gtk_label_set_text(label, (const char *)buf); | |
| 888 vim_free(buf); | |
| 889 | |
| 890 gtk_label_set_attributes(label, attr_list); | |
| 891 pango_attr_list_unref(attr_list); | |
| 892 } | |
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893 # undef IS_NONPRINTABLE |
| 7 | 894 |
| 895 /* | |
| 896 * Draw a balloon. | |
| 897 */ | |
| 898 static void | |
| 899 drawBalloon(BalloonEval *beval) | |
| 900 { | |
| 901 if (beval->msg != NULL) | |
| 902 { | |
| 903 GtkRequisition requisition; | |
| 904 int screen_w; | |
| 905 int screen_h; | |
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906 int screen_x; |
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907 int screen_y; |
| 7 | 908 int x; |
| 909 int y; | |
| 910 int x_offset = EVAL_OFFSET_X; | |
| 911 int y_offset = EVAL_OFFSET_Y; | |
| 912 PangoLayout *layout; | |
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913 |
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914 # if !GTK_CHECK_VERSION(3,22,2) |
| 7 | 915 GdkScreen *screen; |
| 916 | |
| 917 screen = gtk_widget_get_screen(beval->target); | |
| 918 gtk_window_set_screen(GTK_WINDOW(beval->balloonShell), screen); | |
| 919 # endif | |
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920 gui_gtk_get_screen_geom_of_win(beval->target, |
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921 &screen_x, &screen_y, &screen_w, &screen_h); |
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922 # if !GTK_CHECK_VERSION(3,0,0) |
| 7 | 923 gtk_widget_ensure_style(beval->balloonShell); |
| 924 gtk_widget_ensure_style(beval->balloonLabel); | |
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925 # endif |
| 7 | 926 |
| 927 set_printable_label_text(GTK_LABEL(beval->balloonLabel), beval->msg); | |
| 928 /* | |
| 929 * Dirty trick: Enable wrapping mode on the label's layout behind its | |
| 930 * back. This way GtkLabel won't try to constrain the wrap width to a | |
| 931 * builtin maximum value of about 65 Latin characters. | |
| 932 */ | |
| 933 layout = gtk_label_get_layout(GTK_LABEL(beval->balloonLabel)); | |
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934 # ifdef PANGO_WRAP_WORD_CHAR |
| 7 | 935 pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR); |
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936 # else |
| 7 | 937 pango_layout_set_wrap(layout, PANGO_WRAP_WORD); |
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938 # endif |
| 7 | 939 pango_layout_set_width(layout, |
| 940 /* try to come up with some reasonable width */ | |
| 941 PANGO_SCALE * CLAMP(gui.num_cols * gui.char_width, | |
| 942 screen_w / 2, | |
| 943 MAX(20, screen_w - 20))); | |
| 944 | |
| 945 /* Calculate the balloon's width and height. */ | |
|
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946 # if GTK_CHECK_VERSION(3,0,0) |
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947 gtk_widget_get_preferred_size(beval->balloonShell, &requisition, NULL); |
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948 # else |
| 7 | 949 gtk_widget_size_request(beval->balloonShell, &requisition); |
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950 # endif |
| 7 | 951 |
| 952 /* Compute position of the balloon area */ | |
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953 gdk_window_get_origin(gtk_widget_get_window(beval->target), &x, &y); |
| 7 | 954 x += beval->x; |
| 955 y += beval->y; | |
| 956 | |
| 957 /* Get out of the way of the mouse pointer */ | |
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958 if (x + x_offset + requisition.width > screen_x + screen_w) |
| 7 | 959 y_offset += 15; |
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960 if (y + y_offset + requisition.height > screen_y + screen_h) |
| 7 | 961 y_offset = -requisition.height - EVAL_OFFSET_Y; |
| 962 | |
| 963 /* Sanitize values */ | |
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964 x = CLAMP(x + x_offset, 0, |
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965 MAX(0, screen_x + screen_w - requisition.width)); |
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966 y = CLAMP(y + y_offset, 0, |
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967 MAX(0, screen_y + screen_h - requisition.height)); |
| 7 | 968 |
| 969 /* Show the balloon */ | |
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970 # if GTK_CHECK_VERSION(3,0,0) |
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971 gtk_window_move(GTK_WINDOW(beval->balloonShell), x, y); |
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972 # else |
| 7 | 973 gtk_widget_set_uposition(beval->balloonShell, x, y); |
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974 # endif |
| 7 | 975 gtk_widget_show(beval->balloonShell); |
| 976 | |
| 977 beval->showState = ShS_SHOWING; | |
| 978 } | |
| 979 } | |
| 980 | |
| 981 /* | |
| 982 * Undraw a balloon. | |
| 983 */ | |
| 984 static void | |
| 985 undrawBalloon(BalloonEval *beval) | |
| 986 { | |
| 987 if (beval->balloonShell != NULL) | |
| 988 gtk_widget_hide(beval->balloonShell); | |
| 989 beval->showState = ShS_NEUTRAL; | |
| 990 } | |
| 991 | |
| 992 static void | |
| 993 cancelBalloon(BalloonEval *beval) | |
| 994 { | |
| 995 if (beval->showState == ShS_SHOWING | |
| 996 || beval->showState == ShS_UPDATE_PENDING) | |
| 997 undrawBalloon(beval); | |
| 998 | |
| 999 if (beval->timerID != 0) | |
| 1000 { | |
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1001 g_source_remove(beval->timerID); |
| 7 | 1002 beval->timerID = 0; |
| 1003 } | |
| 1004 beval->showState = ShS_NEUTRAL; | |
| 1005 } | |
| 1006 | |
| 1007 static void | |
| 1008 createBalloonEvalWindow(BalloonEval *beval) | |
| 1009 { | |
| 1010 beval->balloonShell = gtk_window_new(GTK_WINDOW_POPUP); | |
| 1011 | |
| 1012 gtk_widget_set_app_paintable(beval->balloonShell, TRUE); | |
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1013 gtk_window_set_resizable(GTK_WINDOW(beval->balloonShell), FALSE); |
| 7 | 1014 gtk_widget_set_name(beval->balloonShell, "gtk-tooltips"); |
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1015 gtk_container_set_border_width(GTK_CONTAINER(beval->balloonShell), 4); |
| 7 | 1016 |
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1017 # if GTK_CHECK_VERSION(3,0,0) |
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1018 g_signal_connect(G_OBJECT(beval->balloonShell), "draw", |
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1019 G_CALLBACK(balloon_draw_event_cb), NULL); |
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1020 # else |
| 7 | 1021 gtk_signal_connect((GtkObject*)(beval->balloonShell), "expose_event", |
| 1022 GTK_SIGNAL_FUNC(balloon_expose_event_cb), NULL); | |
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1023 # endif |
| 7 | 1024 beval->balloonLabel = gtk_label_new(NULL); |
| 1025 | |
| 1026 gtk_label_set_line_wrap(GTK_LABEL(beval->balloonLabel), FALSE); | |
| 1027 gtk_label_set_justify(GTK_LABEL(beval->balloonLabel), GTK_JUSTIFY_LEFT); | |
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1028 # if GTK_CHECK_VERSION(3,16,0) |
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1029 gtk_label_set_xalign(GTK_LABEL(beval->balloonLabel), 0.5); |
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1030 gtk_label_set_yalign(GTK_LABEL(beval->balloonLabel), 0.5); |
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1031 # elif GTK_CHECK_VERSION(3,14,0) |
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1032 GValue align_val = G_VALUE_INIT; |
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1033 g_value_init(&align_val, G_TYPE_FLOAT); |
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1034 g_value_set_float(&align_val, 0.5); |
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1035 g_object_set_property(G_OBJECT(beval->balloonLabel), "xalign", &align_val); |
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1036 g_object_set_property(G_OBJECT(beval->balloonLabel), "yalign", &align_val); |
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1037 g_value_unset(&align_val); |
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1038 # else |
| 7 | 1039 gtk_misc_set_alignment(GTK_MISC(beval->balloonLabel), 0.5f, 0.5f); |
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1040 # endif |
| 7 | 1041 gtk_widget_set_name(beval->balloonLabel, "vim-balloon-label"); |
| 1042 gtk_widget_show(beval->balloonLabel); | |
| 1043 | |
| 1044 gtk_container_add(GTK_CONTAINER(beval->balloonShell), beval->balloonLabel); | |
| 1045 } | |
| 1046 | |
| 1047 #else /* !FEAT_GUI_GTK */ | |
| 1048 | |
| 1049 /* | |
| 1050 * Draw a balloon. | |
| 1051 */ | |
| 1052 static void | |
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1053 drawBalloon(BalloonEval *beval) |
| 7 | 1054 { |
| 1055 Dimension w; | |
| 1056 Dimension h; | |
| 1057 Position tx; | |
| 1058 Position ty; | |
| 1059 | |
| 1060 if (beval->msg != NULL) | |
| 1061 { | |
| 1062 /* Show the Balloon */ | |
| 1063 | |
| 1064 /* Calculate the label's width and height */ | |
| 1065 #ifdef FEAT_GUI_MOTIF | |
| 1066 XmString s; | |
| 1067 | |
| 1068 /* For the callback function we parse NL characters to create a | |
| 1069 * multi-line label. This doesn't work for all languages, but | |
| 1070 * XmStringCreateLocalized() doesn't do multi-line labels... */ | |
| 1071 if (beval->msgCB != NULL) | |
| 1072 s = XmStringCreateLtoR((char *)beval->msg, XmFONTLIST_DEFAULT_TAG); | |
| 1073 else | |
| 1074 s = XmStringCreateLocalized((char *)beval->msg); | |
| 1075 { | |
| 1076 XmFontList fl; | |
| 1077 | |
| 1078 fl = gui_motif_fontset2fontlist(&gui.tooltip_fontset); | |
| 6003 | 1079 if (fl == NULL) |
| 7 | 1080 { |
| 6003 | 1081 XmStringFree(s); |
| 1082 return; | |
| 7 | 1083 } |
| 6003 | 1084 XmStringExtent(fl, s, &w, &h); |
| 1085 XmFontListFree(fl); | |
| 7 | 1086 } |
| 1087 w += gui.border_offset << 1; | |
| 1088 h += gui.border_offset << 1; | |
| 1089 XtVaSetValues(beval->balloonLabel, XmNlabelString, s, NULL); | |
| 1090 XmStringFree(s); | |
| 1091 #else /* Athena */ | |
| 1092 /* Assume XtNinternational == True */ | |
| 1093 XFontSet fset; | |
| 1094 XFontSetExtents *ext; | |
| 1095 | |
| 1096 XtVaGetValues(beval->balloonLabel, XtNfontSet, &fset, NULL); | |
| 1097 ext = XExtentsOfFontSet(fset); | |
| 1098 h = ext->max_ink_extent.height; | |
| 1099 w = XmbTextEscapement(fset, | |
| 1100 (char *)beval->msg, | |
| 1101 (int)STRLEN(beval->msg)); | |
| 1102 w += gui.border_offset << 1; | |
| 1103 h += gui.border_offset << 1; | |
| 1104 XtVaSetValues(beval->balloonLabel, XtNlabel, beval->msg, NULL); | |
| 1105 #endif | |
| 1106 | |
| 1107 /* Compute position of the balloon area */ | |
| 1108 tx = beval->x_root + EVAL_OFFSET_X; | |
| 1109 ty = beval->y_root + EVAL_OFFSET_Y; | |
| 1110 if ((tx + w) > beval->screen_width) | |
| 1111 tx = beval->screen_width - w; | |
| 1112 if ((ty + h) > beval->screen_height) | |
| 1113 ty = beval->screen_height - h; | |
| 1114 #ifdef FEAT_GUI_MOTIF | |
| 1115 XtVaSetValues(beval->balloonShell, | |
| 1116 XmNx, tx, | |
| 1117 XmNy, ty, | |
| 1118 NULL); | |
| 1119 #else | |
| 1120 /* Athena */ | |
| 1121 XtVaSetValues(beval->balloonShell, | |
| 1122 XtNx, tx, | |
| 1123 XtNy, ty, | |
| 1124 NULL); | |
| 1125 #endif | |
| 1844 | 1126 /* Set tooltip colors */ |
| 1127 { | |
| 1128 Arg args[2]; | |
| 1129 | |
| 1130 #ifdef FEAT_GUI_MOTIF | |
| 1131 args[0].name = XmNbackground; | |
| 1132 args[0].value = gui.tooltip_bg_pixel; | |
| 1133 args[1].name = XmNforeground; | |
| 1134 args[1].value = gui.tooltip_fg_pixel; | |
| 1135 #else /* Athena */ | |
| 1136 args[0].name = XtNbackground; | |
| 1137 args[0].value = gui.tooltip_bg_pixel; | |
| 1138 args[1].name = XtNforeground; | |
| 1139 args[1].value = gui.tooltip_fg_pixel; | |
| 1140 #endif | |
| 1141 XtSetValues(beval->balloonLabel, &args[0], XtNumber(args)); | |
| 1142 } | |
| 7 | 1143 |
| 1144 XtPopup(beval->balloonShell, XtGrabNone); | |
| 1145 | |
| 1146 beval->showState = ShS_SHOWING; | |
| 1147 | |
| 1148 current_beval = beval; | |
| 1149 } | |
| 1150 } | |
| 1151 | |
| 1152 /* | |
| 1153 * Undraw a balloon. | |
| 1154 */ | |
| 1155 static void | |
|
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1156 undrawBalloon(BalloonEval *beval) |
| 7 | 1157 { |
| 1158 if (beval->balloonShell != (Widget)0) | |
| 1159 XtPopdown(beval->balloonShell); | |
| 1160 beval->showState = ShS_NEUTRAL; | |
| 1161 | |
| 1162 current_beval = NULL; | |
| 1163 } | |
| 1164 | |
| 1165 static void | |
|
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diff
changeset
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1166 cancelBalloon(BalloonEval *beval) |
| 7 | 1167 { |
| 1168 if (beval->showState == ShS_SHOWING | |
| 1169 || beval->showState == ShS_UPDATE_PENDING) | |
| 1170 undrawBalloon(beval); | |
| 1171 | |
| 1172 if (beval->timerID != (XtIntervalId)NULL) | |
| 1173 { | |
| 1174 XtRemoveTimeOut(beval->timerID); | |
| 1175 beval->timerID = (XtIntervalId)NULL; | |
| 1176 } | |
| 1177 beval->showState = ShS_NEUTRAL; | |
| 1178 } | |
| 1179 | |
| 1180 | |
| 1181 static void | |
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parents:
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diff
changeset
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1182 createBalloonEvalWindow(BalloonEval *beval) |
| 7 | 1183 { |
| 1184 Arg args[12]; | |
| 1185 int n; | |
| 1186 | |
| 1187 n = 0; | |
| 1188 #ifdef FEAT_GUI_MOTIF | |
| 1189 XtSetArg(args[n], XmNallowShellResize, True); n++; | |
| 1190 beval->balloonShell = XtAppCreateShell("balloonEval", "BalloonEval", | |
| 1191 overrideShellWidgetClass, gui.dpy, args, n); | |
| 1192 #else | |
| 1193 /* Athena */ | |
| 1194 XtSetArg(args[n], XtNallowShellResize, True); n++; | |
| 1195 beval->balloonShell = XtAppCreateShell("balloonEval", "BalloonEval", | |
| 1196 overrideShellWidgetClass, gui.dpy, args, n); | |
| 1197 #endif | |
| 1198 | |
| 1199 n = 0; | |
| 1200 #ifdef FEAT_GUI_MOTIF | |
| 1201 { | |
| 1202 XmFontList fl; | |
| 1203 | |
| 1204 fl = gui_motif_fontset2fontlist(&gui.tooltip_fontset); | |
| 1205 XtSetArg(args[n], XmNforeground, gui.tooltip_fg_pixel); n++; | |
| 1206 XtSetArg(args[n], XmNbackground, gui.tooltip_bg_pixel); n++; | |
| 1207 XtSetArg(args[n], XmNfontList, fl); n++; | |
| 1208 XtSetArg(args[n], XmNalignment, XmALIGNMENT_BEGINNING); n++; | |
| 1209 beval->balloonLabel = XtCreateManagedWidget("balloonLabel", | |
| 1210 xmLabelWidgetClass, beval->balloonShell, args, n); | |
| 1211 } | |
| 1212 #else /* FEAT_GUI_ATHENA */ | |
| 1213 XtSetArg(args[n], XtNforeground, gui.tooltip_fg_pixel); n++; | |
| 1214 XtSetArg(args[n], XtNbackground, gui.tooltip_bg_pixel); n++; | |
| 1215 XtSetArg(args[n], XtNinternational, True); n++; | |
| 1216 XtSetArg(args[n], XtNfontSet, gui.tooltip_fontset); n++; | |
| 1217 beval->balloonLabel = XtCreateManagedWidget("balloonLabel", | |
| 1218 labelWidgetClass, beval->balloonShell, args, n); | |
| 1219 #endif | |
| 1220 } | |
| 1221 | |
| 1222 #endif /* !FEAT_GUI_GTK */ | |
| 1223 #endif /* !FEAT_GUI_W32 */ | |
| 1224 | |
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1225 #endif /* FEAT_BEVAL_GUI */ |