comparison: ui/motif/graphics.c
ui/motif/graphics.c
- changeset 113
- dde28a806552
- parent 100
- d2bd73d28ff1
equal
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inserted
replaced
| 112:c3f2f16fa4b8 | 113:dde28a806552 |
|---|---|
| 32 #include <X11/IntrinsicP.h> | 32 #include <X11/IntrinsicP.h> |
| 33 | 33 |
| 34 #include "graphics.h" | 34 #include "graphics.h" |
| 35 | 35 |
| 36 #include "container.h" | 36 #include "container.h" |
| 37 | |
| 38 UIWIDGET ui_drawingarea_create(UiObject *obj, UiDrawingAreaArgs *args) { | |
| 39 Arg xargs[16]; | |
| 40 int n = 0; | |
| 41 | |
| 42 UiContainerPrivate *ctn = ui_obj_container(obj); | |
| 43 UiLayout layout = UI_ARGS2LAYOUT(args); | |
| 44 | |
| 45 Widget parent = ui_container_prepare(ctn, &layout, xargs, &n); | |
| 46 char *name = args->name ? (char*)args->name : "drawingarea"; | |
| 47 | |
| 48 Widget widget = XmCreateDrawingArea(parent, name, xargs, n); | |
| 49 XtManageChild(widget); | |
| 50 ui_container_add(ctn, widget); | |
| 51 | |
| 52 UiDrawingArea *drawingarea = malloc(sizeof(UiDrawingArea)); | |
| 53 drawingarea->obj = obj; | |
| 54 drawingarea->draw = args->draw; | |
| 55 drawingarea->drawdata = args->drawdata; | |
| 56 drawingarea->onclick = args->onclick; | |
| 57 drawingarea->onclickdata = args->onclickdata; | |
| 58 drawingarea->onmotion = args->onmotion; | |
| 59 drawingarea->onmotiondata = args->onmotiondata; | |
| 60 drawingarea->gc = NULL; | |
| 61 | |
| 62 XtAddCallback( | |
| 63 widget, | |
| 64 XmNdestroyCallback, | |
| 65 (XtCallbackProc)ui_drawingarea_destroy, | |
| 66 drawingarea); | |
| 67 XtAddCallback( | |
| 68 widget, | |
| 69 XmNexposeCallback, | |
| 70 (XtCallbackProc)ui_drawingarea_expose, | |
| 71 drawingarea); | |
| 72 | |
| 73 return widget; | |
| 74 } | |
| 75 | |
| 76 void ui_drawingarea_destroy(Widget w, UiDrawingArea *drawingarea, XtPointer d) { | |
| 77 if(drawingarea->gc) { | |
| 78 XFreeGC(XtDisplay(w), drawingarea->gc); | |
| 79 } | |
| 80 free(drawingarea); | |
| 81 } | |
| 82 | |
| 83 void ui_drawingarea_expose(Widget w, UiDrawingArea *drawingarea, XtPointer d) { | |
| 84 Display *dp = XtDisplay(w); | |
| 85 | |
| 86 if(!drawingarea->gc) { | |
| 87 XGCValues gcvals; | |
| 88 gcvals.foreground = BlackPixelOfScreen(XtScreen(w)); | |
| 89 drawingarea->gc = XCreateGC(dp, XtWindow(w), (GCForeground), &gcvals); | |
| 90 } | |
| 91 | |
| 92 if(drawingarea->draw) { | |
| 93 UiEvent event; | |
| 94 event.obj = drawingarea->obj; | |
| 95 event.window = event.obj->window; | |
| 96 event.document = event.obj->ctx->document; | |
| 97 event.eventdata = NULL; | |
| 98 event.eventdatatype = 0; | |
| 99 event.intval = 0; | |
| 100 event.set = 0; | |
| 101 | |
| 102 UiXlibGraphics g; | |
| 103 g.g.width = w->core.width; | |
| 104 g.g.height = w->core.height; | |
| 105 g.widget = w; | |
| 106 g.display = dp; | |
| 107 g.colormap = w->core.colormap; | |
| 108 g.gc = drawingarea->gc; | |
| 109 | |
| 110 drawingarea->draw(&event, (UiGraphics*)&g, drawingarea->drawdata); | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 void ui_drawingarea_getsize(UIWIDGET drawingarea, int *width, int *height) { | |
| 115 | |
| 116 } | |
| 117 | |
| 118 void ui_drawingarea_redraw(UIWIDGET drawingarea) { | |
| 119 | |
| 120 } |
