79 static void undrawBalloon(BalloonEval *beval);
102     BalloonEval	*beval;  in gui_mch_create_beval_area()  local
110     beval = ALLOC_CLEAR_ONE(BalloonEval);  in gui_mch_create_beval_area()
111     if (beval != NULL)  in gui_mch_create_beval_area()
114 	beval->target = GTK_WIDGET(target);  in gui_mch_create_beval_area()
116 	beval->target = (Widget)target;  in gui_mch_create_beval_area()
117 	beval->appContext = XtWidgetToApplicationContext((Widget)target);  in gui_mch_create_beval_area()
119 	beval->showState = ShS_NEUTRAL;  in gui_mch_create_beval_area()
120 	vim_free(beval->msg);  in gui_mch_create_beval_area()
121 	beval->msg = mesg == NULL ? NULL : vim_strsave(mesg);  in gui_mch_create_beval_area()
122 	beval->msgCB = mesgCB;  in gui_mch_create_beval_area()
123 	beval->clientData = clientData;  in gui_mch_create_beval_area()
130 	addEventHandler(beval->target, beval);  in gui_mch_create_beval_area()
131 	createBalloonEvalWindow(beval);  in gui_mch_create_beval_area()
143 	beval->screen_width = DisplayWidth(gui.dpy, screen_num);  in gui_mch_create_beval_area()
144 	beval->screen_height = DisplayHeight(gui.dpy, screen_num);  in gui_mch_create_beval_area()
148     return beval;  in gui_mch_create_beval_area()
156 gui_mch_destroy_beval_area(BalloonEval *beval)  in gui_mch_destroy_beval_area()  argument
158     cancelBalloon(beval);  in gui_mch_destroy_beval_area()
159     removeEventHandler(beval);  in gui_mch_destroy_beval_area()
162     gtk_widget_destroy(beval->balloonShell);  in gui_mch_destroy_beval_area()
164     XtDestroyWidget(beval->balloonShell);  in gui_mch_destroy_beval_area()
167     if (beval->vts)  in gui_mch_destroy_beval_area()
168 	vim_free(beval->vts);  in gui_mch_destroy_beval_area()
170     vim_free(beval);  in gui_mch_destroy_beval_area()
175 gui_mch_enable_beval_area(BalloonEval *beval)  in gui_mch_enable_beval_area()  argument
177     if (beval != NULL)  in gui_mch_enable_beval_area()
178 	addEventHandler(beval->target, beval);  in gui_mch_enable_beval_area()
182 gui_mch_disable_beval_area(BalloonEval *beval)  in gui_mch_disable_beval_area()  argument
184     if (beval != NULL)  in gui_mch_disable_beval_area()
185 	removeEventHandler(beval);  in gui_mch_disable_beval_area()
210 gui_mch_post_balloon(BalloonEval *beval, char_u *mesg)  in gui_mch_post_balloon()  argument
212     vim_free(beval->msg);  in gui_mch_post_balloon()
213     beval->msg = mesg == NULL ? NULL : vim_strsave(mesg);  in gui_mch_post_balloon()
214     if (beval->msg != NULL)  in gui_mch_post_balloon()
215 	drawBalloon(beval);  in gui_mch_post_balloon()
217 	undrawBalloon(beval);  in gui_mch_post_balloon()
228 gui_mch_unpost_balloon(BalloonEval *beval)  in gui_mch_unpost_balloon()  argument
230     VIM_CLEAR(beval->msg);  in gui_mch_unpost_balloon()
231     undrawBalloon(beval);  in gui_mch_unpost_balloon()
237 addEventHandler(GtkWidget *target, BalloonEval *beval)  in addEventHandler()  argument
247 		     beval);  in addEventHandler()
261 			 beval);  in addEventHandler()
266 removeEventHandler(BalloonEval *beval)  in removeEventHandler()  argument
268     g_signal_handlers_disconnect_by_func(G_OBJECT(beval->target),  in removeEventHandler()
270 					 beval);  in removeEventHandler()
273 	    && gtk_widget_is_ancestor(beval->target, gui.mainwin))  in removeEventHandler()
277 					     beval);  in removeEventHandler()
284     BalloonEval *beval = (BalloonEval *)data;  in target_event_cb()  local
289 	    pointer_event(beval, (int)event->crossing.x,  in target_event_cb()
319 		pointer_event(beval, x, y, (unsigned int)state);  in target_event_cb()
323 		pointer_event(beval, (int)event->motion.x,  in target_event_cb()
334 		cancelBalloon(beval);  in target_event_cb()
338 	    cancelBalloon(beval);  in target_event_cb()
341 	    key_event(beval, event->key.keyval, TRUE);  in target_event_cb()
344 	    key_event(beval, event->key.keyval, FALSE);  in target_event_cb()
356     BalloonEval *beval = (BalloonEval *)data;  in mainwin_event_cb()  local
361 	    key_event(beval, event->key.keyval, TRUE);  in mainwin_event_cb()
364 	    key_event(beval, event->key.keyval, FALSE);  in mainwin_event_cb()
370 		cancelBalloon(beval);  in mainwin_event_cb()
380 pointer_event(BalloonEval *beval, int x, int y, unsigned state)  in pointer_event()  argument
384     distance = ABS(x - beval->x) + ABS(y - beval->y);  in pointer_event()
392 	beval->state = state;  in pointer_event()
393 	cancelBalloon(beval);  in pointer_event()
399 	    beval->x = x;  in pointer_event()
400 	    beval->y = y;  in pointer_event()
408 		if (beval->msgCB != NULL)  in pointer_event()
410 		    beval->showState = ShS_PENDING;  in pointer_event()
411 		    (*beval->msgCB)(beval, state);  in pointer_event()
416 		beval->timerID = g_timeout_add((guint)p_bdlay,  in pointer_event()
417 					       &timeout_cb, beval);  in pointer_event()
424 key_event(BalloonEval *beval, unsigned keyval, int is_keypress)  in key_event()  argument
426     if (beval->showState == ShS_SHOWING && beval->msgCB != NULL)  in key_event()
432 		beval->showState = ShS_UPDATE_PENDING;  in key_event()
433 		(*beval->msgCB)(beval, (is_keypress)  in key_event()
438 		beval->showState = ShS_UPDATE_PENDING;  in key_event()
439 		(*beval->msgCB)(beval, (is_keypress)  in key_event()
446 		    cancelBalloon(beval);  in key_event()
451 	cancelBalloon(beval);  in key_event()
457     BalloonEval *beval = (BalloonEval *)data;  in timeout_cb()  local
459     beval->timerID = 0;  in timeout_cb()
465     requestBalloon(beval);  in timeout_cb()
518 addEventHandler(Widget target, BalloonEval *beval)  in addEventHandler()  argument
525 			pointerEventEH, (XtPointer)beval);  in addEventHandler()
529 removeEventHandler(BalloonEval *beval)  in removeEventHandler()  argument
531     XtRemoveEventHandler(beval->target,  in removeEventHandler()
536 			pointerEventEH, (XtPointer)beval);  in removeEventHandler()
550     BalloonEval *beval = (BalloonEval *)client_data;  in pointerEventEH()  local
551     pointerEvent(beval, event);  in pointerEventEH()
561 pointerEvent(BalloonEval *beval, XEvent *event)  in pointerEvent()  argument
570 	    delta = event->xmotion.x - beval->x;  in pointerEvent()
574 	    delta = event->xmotion.y - beval->y;  in pointerEvent()
584 		beval->state = event->xmotion.state;  in pointerEvent()
585 		if (beval->state & (Button1Mask|Button2Mask|Button3Mask))  in pointerEvent()
588 		    cancelBalloon(beval);  in pointerEvent()
590 		else if (beval->state & (Mod1Mask|Mod2Mask|Mod3Mask))  in pointerEvent()
596 		    beval->x = event->xmotion.x;  in pointerEvent()
597 		    beval->y = event->xmotion.y;  in pointerEvent()
598 		    beval->x_root = event->xmotion.x_root;  in pointerEvent()
599 		    beval->y_root = event->xmotion.y_root;  in pointerEvent()
600 		    cancelBalloon(beval);  in pointerEvent()
601 		    if (beval->msgCB != NULL)  in pointerEvent()
603 			beval->showState = ShS_PENDING;  in pointerEvent()
604 			(*beval->msgCB)(beval, beval->state);  in pointerEvent()
609 		    beval->x = event->xmotion.x;  in pointerEvent()
610 		    beval->y = event->xmotion.y;  in pointerEvent()
611 		    beval->x_root = event->xmotion.x_root;  in pointerEvent()
612 		    beval->y_root = event->xmotion.y_root;  in pointerEvent()
613 		    cancelBalloon(beval);  in pointerEvent()
614 		    beval->timerID = XtAppAddTimeOut( beval->appContext,  in pointerEvent()
615 					(long_u)p_bdlay, timerRoutine, beval);  in pointerEvent()
625 	    if (beval->showState == ShS_SHOWING && beval->msgCB != NULL)  in pointerEvent()
635 		    beval->showState = ShS_UPDATE_PENDING;  in pointerEvent()
636 		    (*beval->msgCB)(beval, ShiftMask);  in pointerEvent()
640 		    beval->showState = ShS_UPDATE_PENDING;  in pointerEvent()
641 		    (*beval->msgCB)(beval, ControlMask);  in pointerEvent()
644 		    cancelBalloon(beval);  in pointerEvent()
647 		cancelBalloon(beval);  in pointerEvent()
651 	    if (beval->showState == ShS_SHOWING && beval->msgCB != NULL)  in pointerEvent()
659 		    beval->showState = ShS_UPDATE_PENDING;  in pointerEvent()
660 		    (*beval->msgCB)(beval, 0);  in pointerEvent()
664 		    beval->showState = ShS_UPDATE_PENDING;  in pointerEvent()
665 		    (*beval->msgCB)(beval, 0);  in pointerEvent()
668 		    cancelBalloon(beval);  in pointerEvent()
671 		cancelBalloon(beval);  in pointerEvent()
679 		    cancelBalloon(beval);  in pointerEvent()
683 		cancelBalloon(beval);  in pointerEvent()
694     BalloonEval *beval = (BalloonEval *)dx;  in timerRoutine()  local
696     beval->timerID = (XtIntervalId)NULL;  in timerRoutine()
703     requestBalloon(beval);  in timerRoutine()
709 requestBalloon(BalloonEval *beval)  in requestBalloon()  argument
711     if (beval->showState != ShS_PENDING)  in requestBalloon()
714 	if (beval->msgCB != NULL)  in requestBalloon()
716 	    beval->showState = ShS_PENDING;  in requestBalloon()
717 	    (*beval->msgCB)(beval, beval->state);  in requestBalloon()
719 	else if (beval->msg != NULL)  in requestBalloon()
720 	    drawBalloon(beval);  in requestBalloon()
911 drawBalloon(BalloonEval *beval)  in drawBalloon()  argument
913     if (beval->msg != NULL)  in drawBalloon()
929 	screen = gtk_widget_get_screen(beval->target);  in drawBalloon()
930 	gtk_window_set_screen(GTK_WINDOW(beval->balloonShell), screen);  in drawBalloon()
932 	gui_gtk_get_screen_geom_of_win(beval->target, 0, 0,  in drawBalloon()
935 	gtk_widget_ensure_style(beval->balloonShell);  in drawBalloon()
936 	gtk_widget_ensure_style(beval->balloonLabel);  in drawBalloon()
939 	set_printable_label_text(GTK_LABEL(beval->balloonLabel), beval->msg);  in drawBalloon()
945 	layout = gtk_label_get_layout(GTK_LABEL(beval->balloonLabel));  in drawBalloon()
959 	gtk_widget_get_preferred_size(beval->balloonShell, &requisition, NULL);  in drawBalloon()
961 	gtk_widget_size_request(beval->balloonShell, &requisition);  in drawBalloon()
965 	gdk_window_get_origin(gtk_widget_get_window(beval->target), &x, &y);  in drawBalloon()
966 	x += beval->x;  in drawBalloon()
967 	y += beval->y;  in drawBalloon()
983 	gtk_window_move(GTK_WINDOW(beval->balloonShell), x, y);  in drawBalloon()
985 	gtk_widget_set_uposition(beval->balloonShell, x, y);  in drawBalloon()
987 	gtk_widget_show(beval->balloonShell);  in drawBalloon()
989 	beval->showState = ShS_SHOWING;  in drawBalloon()
998 undrawBalloon(BalloonEval *beval)  in undrawBalloon()  argument
1000     if (beval->balloonShell != NULL)  in undrawBalloon()
1001 	gtk_widget_hide(beval->balloonShell);  in undrawBalloon()
1002     beval->showState = ShS_NEUTRAL;  in undrawBalloon()
1006 cancelBalloon(BalloonEval *beval)  in cancelBalloon()  argument
1008     if (beval->showState == ShS_SHOWING  in cancelBalloon()
1009 	    || beval->showState == ShS_UPDATE_PENDING)  in cancelBalloon()
1010 	undrawBalloon(beval);  in cancelBalloon()
1012     if (beval->timerID != 0)  in cancelBalloon()
1014 	g_source_remove(beval->timerID);  in cancelBalloon()
1015 	beval->timerID = 0;  in cancelBalloon()
1017     beval->showState = ShS_NEUTRAL;  in cancelBalloon()
1021 createBalloonEvalWindow(BalloonEval *beval)  in createBalloonEvalWindow()  argument
1023     beval->balloonShell = gtk_window_new(GTK_WINDOW_POPUP);  in createBalloonEvalWindow()
1025     gtk_widget_set_app_paintable(beval->balloonShell, TRUE);  in createBalloonEvalWindow()
1026     gtk_window_set_resizable(GTK_WINDOW(beval->balloonShell), FALSE);  in createBalloonEvalWindow()
1027     gtk_widget_set_name(beval->balloonShell, "gtk-tooltips");  in createBalloonEvalWindow()
1028     gtk_container_set_border_width(GTK_CONTAINER(beval->balloonShell), 4);  in createBalloonEvalWindow()
1031     g_signal_connect(G_OBJECT(beval->balloonShell), "draw",  in createBalloonEvalWindow()
1034     gtk_signal_connect((GtkObject*)(beval->balloonShell), "expose_event",  in createBalloonEvalWindow()
1037     beval->balloonLabel = gtk_label_new(NULL);  in createBalloonEvalWindow()
1039     gtk_label_set_line_wrap(GTK_LABEL(beval->balloonLabel), FALSE);  in createBalloonEvalWindow()
1040     gtk_label_set_justify(GTK_LABEL(beval->balloonLabel), GTK_JUSTIFY_LEFT);  in createBalloonEvalWindow()
1042     gtk_label_set_xalign(GTK_LABEL(beval->balloonLabel), 0.5);  in createBalloonEvalWindow()
1043     gtk_label_set_yalign(GTK_LABEL(beval->balloonLabel), 0.5);  in createBalloonEvalWindow()
1048     g_object_set_property(G_OBJECT(beval->balloonLabel), "xalign", &align_val);  in createBalloonEvalWindow()
1049     g_object_set_property(G_OBJECT(beval->balloonLabel), "yalign", &align_val);  in createBalloonEvalWindow()
1052     gtk_misc_set_alignment(GTK_MISC(beval->balloonLabel), 0.5f, 0.5f);  in createBalloonEvalWindow()
1054     gtk_widget_set_name(beval->balloonLabel, "vim-balloon-label");  in createBalloonEvalWindow()
1055     gtk_widget_show(beval->balloonLabel);  in createBalloonEvalWindow()
1057     gtk_container_add(GTK_CONTAINER(beval->balloonShell), beval->balloonLabel);  in createBalloonEvalWindow()
1066 drawBalloon(BalloonEval *beval)  in drawBalloon()  argument
1073     if (beval->msg != NULL)  in drawBalloon()
1084 	if (beval->msgCB != NULL)  in drawBalloon()
1085 	    s = XmStringCreateLtoR((char *)beval->msg, XmFONTLIST_DEFAULT_TAG);  in drawBalloon()
1087 	    s = XmStringCreateLocalized((char *)beval->msg);  in drawBalloon()
1102 	XtVaSetValues(beval->balloonLabel, XmNlabelString, s, NULL);  in drawBalloon()
1109 	XtVaGetValues(beval->balloonLabel, XtNfontSet, &fset, NULL);  in drawBalloon()
1113 			      (char *)beval->msg,  in drawBalloon()
1114 			      (int)STRLEN(beval->msg));  in drawBalloon()
1117 	XtVaSetValues(beval->balloonLabel, XtNlabel, beval->msg, NULL);  in drawBalloon()
1121 	tx = beval->x_root + EVAL_OFFSET_X;  in drawBalloon()
1122 	ty = beval->y_root + EVAL_OFFSET_Y;  in drawBalloon()
1123 	if ((tx + w) > beval->screen_width)  in drawBalloon()
1124 	    tx = beval->screen_width - w;  in drawBalloon()
1125 	if ((ty + h) > beval->screen_height)  in drawBalloon()
1126 	    ty = beval->screen_height - h;  in drawBalloon()
1128 	XtVaSetValues(beval->balloonShell,  in drawBalloon()
1134 	XtVaSetValues(beval->balloonShell,  in drawBalloon()
1154 	    XtSetValues(beval->balloonLabel, &args[0], XtNumber(args));  in drawBalloon()
1157 	XtPopup(beval->balloonShell, XtGrabNone);  in drawBalloon()
1159 	beval->showState = ShS_SHOWING;  in drawBalloon()
1161 	current_beval = beval;  in drawBalloon()
1169 undrawBalloon(BalloonEval *beval)  in undrawBalloon()  argument
1171     if (beval->balloonShell != (Widget)0)  in undrawBalloon()
1172 	XtPopdown(beval->balloonShell);  in undrawBalloon()
1173     beval->showState = ShS_NEUTRAL;  in undrawBalloon()
1179 cancelBalloon(BalloonEval *beval)  in cancelBalloon()  argument
1181     if (beval->showState == ShS_SHOWING  in cancelBalloon()
1182 	    || beval->showState == ShS_UPDATE_PENDING)  in cancelBalloon()
1183 	undrawBalloon(beval);  in cancelBalloon()
1185     if (beval->timerID != (XtIntervalId)NULL)  in cancelBalloon()
1187 	XtRemoveTimeOut(beval->timerID);  in cancelBalloon()
1188 	beval->timerID = (XtIntervalId)NULL;  in cancelBalloon()
1190     beval->showState = ShS_NEUTRAL;  in cancelBalloon()
1195 createBalloonEvalWindow(BalloonEval *beval)  in createBalloonEvalWindow()  argument
1203     beval->balloonShell = XtAppCreateShell("balloonEval", "BalloonEval",  in createBalloonEvalWindow()
1208     beval->balloonShell = XtAppCreateShell("balloonEval", "BalloonEval",  in createBalloonEvalWindow()
1222 	beval->balloonLabel = XtCreateManagedWidget("balloonLabel",  in createBalloonEvalWindow()
1223 			xmLabelWidgetClass, beval->balloonShell, args, n);  in createBalloonEvalWindow()
1230     beval->balloonLabel = XtCreateManagedWidget("balloonLabel",  in createBalloonEvalWindow()
1231 		    labelWidgetClass, beval->balloonShell, args, n);  in createBalloonEvalWindow()