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comparison src/redraw_man.c @ 231:2637519e2bd7

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Move mouse event handler and interpreter to src/mouse.c. - Also change makefiles of examples with a better configuration.
author Thinker K.F. Li <thinker@branda.to>
date Thu, 18 Dec 2008 22:37:15 +0800
parents 29e1b2bffe4c
children 65cabbdd5284
comparison
equal deleted inserted replaced
230:3e6da6f6a226 231:2637519e2bd7
240 } 240 }
241 241
242 static void mouse_event_root_dummy(event_t *evt, void *arg) { 242 static void mouse_event_root_dummy(event_t *evt, void *arg) {
243 } 243 }
244 244
245 static void mouse_event_interpreter(event_t *evt, void *arg) {
246 mouse_event_t *mevt = (mouse_event_t *)evt;
247 redraw_man_t *rdman = (redraw_man_t *)arg;
248 mb_obj_t *obj;
249 mouse_event_t new_evt;
250 coord_t *coord;
251 shape_t *shape;
252
253 ASSERT(evt->type == EVT_MOUSE_MOVE_RAW);
254
255 obj = (mb_obj_t *)subject_get_object(evt->cur_tgt);
256 if(rdman->last_mouse_over == obj) {
257 evt->type = EVT_MOUSE_MOVE;
258 return;
259 }
260
261 new_evt.x = mevt->x;
262 new_evt.y = mevt->y;
263 new_evt.but_state = mevt->but_state;
264 new_evt.button = mevt->button;
265
266 if(rdman->last_mouse_over != NULL) {
267 new_evt.event.type = EVT_MOUSE_OUT;
268 if(IS_MBO_COORD(rdman->last_mouse_over)) {
269 coord = (coord_t *)rdman->last_mouse_over;
270 subject_notify(coord->mouse_event, (event_t *)&new_evt);
271 } else if(IS_MBO_SHAPES(rdman->last_mouse_over)) {
272 shape = (shape_t *)rdman->last_mouse_over;
273 ASSERT(shape->geo != NULL);
274 subject_notify(shape->geo->mouse_event, (event_t *)&new_evt);
275 }
276 }
277
278 new_evt.event.type = EVT_MOUSE_OVER;
279 subject_notify(evt->cur_tgt, (event_t *)&new_evt);
280 rdman->last_mouse_over = obj;
281
282 evt->flags |= EVTF_STOP_NOTIFY;
283 }
284
285 static void addrm_monitor_hdlr(event_t *evt, void *arg) {
286 monitor_event_t *mevt;
287 redraw_man_t *rdman;
288 mb_obj_t *obj;
289 mb_prop_store_t *props;
290 observer_t *observer;
291 int cnt = 0;
292
293 mevt = (monitor_event_t *)evt;
294 rdman = (redraw_man_t *)evt->tgt;
295 obj = (mb_obj_t *)subject_get_object(mevt->subject);
296 props = mb_obj_prop_store(obj);
297
298 switch(evt->type) {
299 case EVT_MONITOR_ADD:
300 if(!mb_prop_has(props, PROP_MEVT_OB_CNT))
301 cnt = 0;
302 else
303 cnt = (int)mb_prop_get(props, PROP_MEVT_OB_CNT);
304
305 cnt++;
306 mb_prop_set(props, PROP_MEVT_OB_CNT, (void *)cnt);
307 if(cnt == 1) {
308 observer =
309 subject_add_event_observer_head(mevt->subject,
310 EVT_MOUSE_MOVE_RAW,
311 mouse_event_interpreter,
312 rdman);
313 ASSERT(observer != NULL);
314 mb_prop_set(props, PROP_MEVT_OBSERVER, observer);
315 }
316 break;
317
318 case EVT_MONITOR_REMOVE:
319 cnt = (int)mb_prop_get(props, PROP_MEVT_OB_CNT);
320 cnt--;
321 mb_prop_set(props, PROP_MEVT_OB_CNT, (void *)cnt);
322 if(cnt == 1) {
323 observer = (observer_t *)mb_prop_get(props, PROP_MEVT_OBSERVER);
324 subject_remove_observer(mevt->subject, observer);
325 mb_prop_del(props, PROP_MEVT_OBSERVER);
326 }
327 break;
328
329 case EVT_MONITOR_FREE:
330 break;
331 }
332 }
333
334 int redraw_man_init(redraw_man_t *rdman, cairo_t *cr, cairo_t *backend) { 245 int redraw_man_init(redraw_man_t *rdman, cairo_t *cr, cairo_t *backend) {
335 extern void redraw_man_destroy(redraw_man_t *rdman); 246 extern void redraw_man_destroy(redraw_man_t *rdman);
336 extern int _paint_color_size; 247 extern int _paint_color_size;
337 observer_t *addrm_ob; 248 observer_t *addrm_ob;
249 extern void addrm_monitor_hdlr(event_t *evt, void *arg);
338 250
339 memset(rdman, 0, sizeof(redraw_man_t)); 251 memset(rdman, 0, sizeof(redraw_man_t));
340 252
341 rdman->geo_pool = elmpool_new(sizeof(geo_t), 128); 253 rdman->geo_pool = elmpool_new(sizeof(geo_t), 128);
342 rdman->coord_pool = elmpool_new(sizeof(coord_t), 16); 254 rdman->coord_pool = elmpool_new(sizeof(coord_t), 16);