Revision 09b26c5e sdl.c
| b/sdl.c | ||
|---|---|---|
| 39 | 39 |
static int gui_fullscreen_initial_grab; |
| 40 | 40 |
static int gui_grab_code = KMOD_LALT | KMOD_LCTRL; |
| 41 | 41 |
static uint8_t modifiers_state[256]; |
| 42 |
static int width, height; |
|
| 43 |
static SDL_Cursor *sdl_cursor_normal; |
|
| 44 |
static SDL_Cursor *sdl_cursor_hidden; |
|
| 45 |
static int absolute_enabled = 0; |
|
| 42 | 46 |
|
| 43 | 47 |
static void sdl_update(DisplayState *ds, int x, int y, int w, int h) |
| 44 | 48 |
{
|
| ... | ... | |
| 56 | 60 |
if (gui_fullscreen) |
| 57 | 61 |
flags |= SDL_FULLSCREEN; |
| 58 | 62 |
|
| 63 |
width = w; |
|
| 64 |
height = h; |
|
| 65 |
|
|
| 59 | 66 |
again: |
| 60 | 67 |
screen = SDL_SetVideoMode(w, h, 0, flags); |
| 61 | 68 |
if (!screen) {
|
| ... | ... | |
| 271 | 278 |
SDL_WM_SetCaption(buf, "QEMU"); |
| 272 | 279 |
} |
| 273 | 280 |
|
| 281 |
static void sdl_hide_cursor(void) |
|
| 282 |
{
|
|
| 283 |
SDL_SetCursor(sdl_cursor_hidden); |
|
| 284 |
} |
|
| 285 |
|
|
| 286 |
static void sdl_show_cursor(void) |
|
| 287 |
{
|
|
| 288 |
if (!kbd_mouse_is_absolute()) {
|
|
| 289 |
SDL_SetCursor(sdl_cursor_normal); |
|
| 290 |
} |
|
| 291 |
} |
|
| 292 |
|
|
| 274 | 293 |
static void sdl_grab_start(void) |
| 275 | 294 |
{
|
| 276 |
SDL_ShowCursor(0);
|
|
| 295 |
sdl_hide_cursor();
|
|
| 277 | 296 |
SDL_WM_GrabInput(SDL_GRAB_ON); |
| 278 | 297 |
/* dummy read to avoid moving the mouse */ |
| 279 | 298 |
SDL_GetRelativeMouseState(NULL, NULL); |
| ... | ... | |
| 284 | 303 |
static void sdl_grab_end(void) |
| 285 | 304 |
{
|
| 286 | 305 |
SDL_WM_GrabInput(SDL_GRAB_OFF); |
| 287 |
SDL_ShowCursor(1);
|
|
| 306 |
sdl_show_cursor();
|
|
| 288 | 307 |
gui_grab = 0; |
| 289 | 308 |
sdl_update_caption(); |
| 290 | 309 |
} |
| ... | ... | |
| 300 | 319 |
buttons |= MOUSE_EVENT_RBUTTON; |
| 301 | 320 |
if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE)) |
| 302 | 321 |
buttons |= MOUSE_EVENT_MBUTTON; |
| 322 |
|
|
| 323 |
if (kbd_mouse_is_absolute()) {
|
|
| 324 |
if (!absolute_enabled) {
|
|
| 325 |
sdl_hide_cursor(); |
|
| 326 |
if (gui_grab) {
|
|
| 327 |
sdl_grab_end(); |
|
| 328 |
} |
|
| 329 |
absolute_enabled = 1; |
|
| 330 |
} |
|
| 331 |
|
|
| 332 |
SDL_GetMouseState(&dx, &dy); |
|
| 333 |
dx = dx * 0x7FFF / width; |
|
| 334 |
dy = dy * 0x7FFF / height; |
|
| 335 |
} |
|
| 336 |
|
|
| 303 | 337 |
kbd_mouse_event(dx, dy, dz, buttons); |
| 304 | 338 |
} |
| 305 | 339 |
|
| ... | ... | |
| 423 | 457 |
qemu_system_shutdown_request(); |
| 424 | 458 |
break; |
| 425 | 459 |
case SDL_MOUSEMOTION: |
| 426 |
if (gui_grab) {
|
|
| 460 |
if (gui_grab || kbd_mouse_is_absolute()) {
|
|
| 427 | 461 |
sdl_send_mouse_event(0); |
| 428 | 462 |
} |
| 429 | 463 |
break; |
| ... | ... | |
| 431 | 465 |
case SDL_MOUSEBUTTONUP: |
| 432 | 466 |
{
|
| 433 | 467 |
SDL_MouseButtonEvent *bev = &ev->button; |
| 434 |
if (!gui_grab) {
|
|
| 468 |
if (!gui_grab && !kbd_mouse_is_absolute()) {
|
|
| 435 | 469 |
if (ev->type == SDL_MOUSEBUTTONDOWN && |
| 436 | 470 |
(bev->state & SDL_BUTTON_LMASK)) {
|
| 437 | 471 |
/* start grabbing all events */ |
| ... | ... | |
| 441 | 475 |
int dz; |
| 442 | 476 |
dz = 0; |
| 443 | 477 |
#ifdef SDL_BUTTON_WHEELUP |
| 444 |
if (bev->button == SDL_BUTTON_WHEELUP) {
|
|
| 478 |
if (bev->button == SDL_BUTTON_WHEELUP && ev->type == SDL_MOUSEBUTTONDOWN) {
|
|
| 445 | 479 |
dz = -1; |
| 446 |
} else if (bev->button == SDL_BUTTON_WHEELDOWN) {
|
|
| 480 |
} else if (bev->button == SDL_BUTTON_WHEELDOWN && ev->type == SDL_MOUSEBUTTONDOWN) {
|
|
| 447 | 481 |
dz = 1; |
| 448 | 482 |
} |
| 449 | 483 |
#endif |
| ... | ... | |
| 471 | 505 |
void sdl_display_init(DisplayState *ds, int full_screen) |
| 472 | 506 |
{
|
| 473 | 507 |
int flags; |
| 508 |
uint8_t data = 0; |
|
| 474 | 509 |
|
| 475 | 510 |
#if defined(__APPLE__) |
| 476 | 511 |
/* always use generic keymaps */ |
| ... | ... | |
| 504 | 539 |
SDL_EnableUNICODE(1); |
| 505 | 540 |
gui_grab = 0; |
| 506 | 541 |
|
| 542 |
sdl_cursor_hidden = SDL_CreateCursor(&data, &data, 8, 1, 0, 0); |
|
| 543 |
sdl_cursor_normal = SDL_GetCursor(); |
|
| 544 |
|
|
| 507 | 545 |
atexit(sdl_cleanup); |
| 508 | 546 |
if (full_screen) {
|
| 509 | 547 |
gui_fullscreen = 1; |
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