comparison: ui/motif/graphics.c
ui/motif/graphics.c
- changeset 98
- efaae97bd95b
- parent 97
- 1a786201465f
- child 103
- 6a6718269c22
equal
deleted
inserted
replaced
| 97:1a786201465f | 98:efaae97bd95b |
|---|---|
| 90 | 90 |
| 91 XtManageChild(drawingarea); | 91 XtManageChild(drawingarea); |
| 92 return drawingarea; | 92 return drawingarea; |
| 93 } | 93 } |
| 94 | 94 |
| 95 static void ui_drawingarea_input(Widget widget, XtPointer u, XtPointer c) { | |
| 96 XmDrawingAreaCallbackStruct *cbs = (XmDrawingAreaCallbackStruct*)c; | |
| 97 XEvent *xevent = cbs->event; | |
| 98 UiMouseEventData *event = u; | |
| 99 | |
| 100 if (cbs->reason == XmCR_INPUT) { | |
| 101 if (xevent->xany.type == ButtonPress) { | |
| 102 UiMouseEvent me; | |
| 103 me.x = xevent->xbutton.x; | |
| 104 me.y = xevent->xbutton.y; | |
| 105 // TODO: configurable double click time | |
| 106 me.type = xevent->xbutton.time - event->last_event > 300 ? UI_PRESS : UI_PRESS2; | |
| 107 | |
| 108 UiEvent e; | |
| 109 e.obj = event->obj; | |
| 110 e.window = event->obj->window; | |
| 111 e.document = event->obj->ctx->document; | |
| 112 e.eventdata = &me; | |
| 113 e.intval = 0; | |
| 114 event->callback(&e, event->userdata); | |
| 115 | |
| 116 | |
| 117 event->last_event = me.type == UI_PRESS2 ? 0 : xevent->xbutton.time; | |
| 118 } | |
| 119 } | |
| 120 | |
| 121 } | |
| 122 | |
| 123 void ui_mouse_handler(UiObject *obj, UIWIDGET widget, ui_callback f, void *u) { | |
| 124 if(f) { | |
| 125 UiMouseEventData *event = malloc(sizeof(UiMouseEventData)); | |
| 126 event->obj = obj; | |
| 127 event->callback = f; | |
| 128 event->userdata = u; | |
| 129 event->last_event = 0; | |
| 130 | |
| 131 XtAddCallback(widget, XmNinputCallback, ui_drawingarea_input, event); | |
| 132 } | |
| 133 } | |
| 95 | 134 |
| 96 /* -------------------- text layout functions -------------------- */ | 135 /* -------------------- text layout functions -------------------- */ |
| 97 UiTextLayout* ui_text(UiGraphics *g) { | 136 UiTextLayout* ui_text(UiGraphics *g) { |
| 98 UiTextLayout *text = malloc(sizeof(UiTextLayout)); | 137 UiTextLayout *text = malloc(sizeof(UiTextLayout)); |
| 99 memset(text, 0, sizeof(UiTextLayout)); | 138 memset(text, 0, sizeof(UiTextLayout)); |
