Mercurial > sdl-ios-xcode

comparison src/events/SDL_mouse.c @ 1724:6c63fc2bd986 SDL-1.3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Proof of concept done - Win32 GDI implementation mostly complete.
author Sam Lantinga <slouken@libsdl.org>
date Thu, 06 Jul 2006 07:17:11 +0000
parents 5daa04d862f1
children 875c3cf1a12c
comparison
equal deleted inserted replaced
1723:4bdbb9b2bd0a 1724:6c63fc2bd986
263 mouse->xdelta = 0; 263 mouse->xdelta = 0;
264 mouse->ydelta = 0; 264 mouse->ydelta = 0;
265 return mouse->buttonstate; 265 return mouse->buttonstate;
266 } 266 }
267 267
268 int 268 void
269 SDL_SendMouseMotion(int index, SDL_WindowID windowID, int relative, int x, 269 SDL_SetMouseFocus(int index, SDL_WindowID windowID)
270 int y) 270 {
271 SDL_Mouse *mouse = SDL_GetMouse(index);
272 int i;
273 SDL_bool focus;
274
275 if (!mouse || (mouse->focus == windowID)) {
276 return;
277 }
278
279 /* See if the current window has lost focus */
280 if (mouse->focus) {
281 focus = SDL_FALSE;
282 for (i = 0; i < SDL_num_mice; ++i) {
283 SDL_Mouse *check;
284 if (i != index) {
285 check = SDL_GetMouse(i);
286 if (check && check->focus == mouse->focus) {
287 focus = SDL_TRUE;
288 break;
289 }
290 }
291 }
292 if (!focus) {
293 SDL_SendWindowEvent(windowID, SDL_WINDOWEVENT_LEAVE, 0, 0);
294 }
295 }
296
297 mouse->focus = windowID;
298
299 if (mouse->focus) {
300 focus = SDL_FALSE;
301 for (i = 0; i < SDL_num_mice; ++i) {
302 SDL_Mouse *check;
303 if (i != index) {
304 check = SDL_GetMouse(i);
305 if (check && check->focus == mouse->focus) {
306 focus = SDL_TRUE;
307 break;
308 }
309 }
310 }
311 if (!focus) {
312 SDL_SendWindowEvent(windowID, SDL_WINDOWEVENT_ENTER, 0, 0);
313 }
314 }
315 }
316
317 int
318 SDL_SendMouseMotion(int index, int relative, int x, int y)
271 { 319 {
272 SDL_Mouse *mouse = SDL_GetMouse(index); 320 SDL_Mouse *mouse = SDL_GetMouse(index);
273 int posted; 321 int posted;
274 int xrel; 322 int xrel;
275 int yrel; 323 int yrel;
276 324
277 if (!mouse || mouse->flush_motion) { 325 if (!mouse || mouse->flush_motion) {
278 return 0; 326 return 0;
279 }
280
281 if (windowID) {
282 mouse->focus = windowID;
283 } 327 }
284 328
285 if (relative) { 329 if (relative) {
286 /* Push the cursor around */ 330 /* Push the cursor around */
287 xrel = x; 331 xrel = x;
335 } 379 }
336 return posted; 380 return posted;
337 } 381 }
338 382
339 int 383 int
340 SDL_SendMouseButton(int index, SDL_WindowID windowID, Uint8 state, 384 SDL_SendMouseButton(int index, Uint8 state, Uint8 button)
341 Uint8 button)
342 { 385 {
343 SDL_Mouse *mouse = SDL_GetMouse(index); 386 SDL_Mouse *mouse = SDL_GetMouse(index);
344 int posted; 387 int posted;
345 Uint8 type; 388 Uint8 type;
346 389
347 if (!mouse) { 390 if (!mouse) {
348 return 0; 391 return 0;
349 }
350
351 if (windowID) {
352 mouse->focus = windowID;
353 } 392 }
354 393
355 /* Figure out which event to perform */ 394 /* Figure out which event to perform */
356 switch (state) { 395 switch (state) {
357 case SDL_PRESSED: 396 case SDL_PRESSED:
393 } 432 }
394 } 433 }
395 return posted; 434 return posted;
396 } 435 }
397 436
437 int
438 SDL_SendMouseWheel(int index, int motion)
439 {
440 SDL_Mouse *mouse = SDL_GetMouse(index);
441 int posted;
442
443 if (!mouse || !motion) {
444 return 0;
445 }
446
447 /* Post the event, if desired */
448 posted = 0;
449 if (SDL_ProcessEvents[SDL_MOUSEWHEEL] == SDL_ENABLE) {
450 SDL_Event event;
451 event.type = SDL_MOUSEWHEEL;
452 event.wheel.which = (Uint8) index;
453 event.wheel.motion = motion;
454 event.wheel.windowID = mouse->focus;
455 if ((SDL_EventOK == NULL)
456 || (*SDL_EventOK) (SDL_EventOKParam, &event)) {
457 posted = 1;
458 SDL_PushEvent(&event);
459 }
460 }
461 return posted;
462 }
463
398 void 464 void
399 SDL_WarpMouseInWindow(SDL_WindowID windowID, int x, int y) 465 SDL_WarpMouseInWindow(SDL_WindowID windowID, int x, int y)
400 { 466 {
401 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse); 467 SDL_Mouse *mouse = SDL_GetMouse(SDL_current_mouse);
402 468
405 } 471 }
406 472
407 if (mouse->WarpMouse) { 473 if (mouse->WarpMouse) {
408 mouse->WarpMouse(mouse, windowID, x, y); 474 mouse->WarpMouse(mouse, windowID, x, y);
409 } else { 475 } else {
410 SDL_SendMouseMotion(SDL_current_mouse, windowID, 0, x, y); 476 SDL_SetMouseFocus(SDL_current_mouse, windowID);
477 SDL_SendMouseMotion(SDL_current_mouse, 0, x, y);
411 } 478 }
412 } 479 }
413 480
414 SDL_Cursor * 481 SDL_Cursor *
415 SDL_CreateCursor(const Uint8 * data, const Uint8 * mask, 482 SDL_CreateCursor(const Uint8 * data, const Uint8 * mask,