root / sdl.c @ 3c7b48b7
History | View | Annotate | Download (27.5 kB)
1 |
/*
|
---|---|
2 |
* QEMU SDL display driver
|
3 |
*
|
4 |
* Copyright (c) 2003 Fabrice Bellard
|
5 |
*
|
6 |
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
7 |
* of this software and associated documentation files (the "Software"), to deal
|
8 |
* in the Software without restriction, including without limitation the rights
|
9 |
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
10 |
* copies of the Software, and to permit persons to whom the Software is
|
11 |
* furnished to do so, subject to the following conditions:
|
12 |
*
|
13 |
* The above copyright notice and this permission notice shall be included in
|
14 |
* all copies or substantial portions of the Software.
|
15 |
*
|
16 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
17 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
18 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
19 |
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
20 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
21 |
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
22 |
* THE SOFTWARE.
|
23 |
*/
|
24 |
#include <SDL.h> |
25 |
#include <SDL_syswm.h> |
26 |
|
27 |
#ifndef _WIN32
|
28 |
#include <signal.h> |
29 |
#endif
|
30 |
|
31 |
#include "qemu-common.h" |
32 |
#include "console.h" |
33 |
#include "sysemu.h" |
34 |
#include "x_keymap.h" |
35 |
#include "sdl_zoom.h" |
36 |
|
37 |
static DisplayChangeListener *dcl;
|
38 |
static SDL_Surface *real_screen;
|
39 |
static SDL_Surface *guest_screen = NULL; |
40 |
static int gui_grab; /* if true, all keyboard/mouse events are grabbed */ |
41 |
static int last_vm_running; |
42 |
static int gui_saved_grab; |
43 |
static int gui_fullscreen; |
44 |
static int gui_noframe; |
45 |
static int gui_key_modifier_pressed; |
46 |
static int gui_keysym; |
47 |
static int gui_fullscreen_initial_grab; |
48 |
static int gui_grab_code = KMOD_LALT | KMOD_LCTRL; |
49 |
static uint8_t modifiers_state[256]; |
50 |
static int width, height; |
51 |
static SDL_Cursor *sdl_cursor_normal;
|
52 |
static SDL_Cursor *sdl_cursor_hidden;
|
53 |
static int absolute_enabled = 0; |
54 |
static int guest_cursor = 0; |
55 |
static int guest_x, guest_y; |
56 |
static SDL_Cursor *guest_sprite = NULL; |
57 |
static uint8_t allocator;
|
58 |
static SDL_PixelFormat host_format;
|
59 |
static int scaling_active = 0; |
60 |
|
61 |
static void sdl_update(DisplayState *ds, int x, int y, int w, int h) |
62 |
{ |
63 |
// printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
|
64 |
SDL_Rect rec; |
65 |
rec.x = x; |
66 |
rec.y = y; |
67 |
rec.w = w; |
68 |
rec.h = h; |
69 |
|
70 |
if (guest_screen) {
|
71 |
if (!scaling_active) {
|
72 |
SDL_BlitSurface(guest_screen, &rec, real_screen, &rec); |
73 |
} else {
|
74 |
if (sdl_zoom_blit(guest_screen, real_screen, SMOOTHING_ON, &rec) < 0) { |
75 |
fprintf(stderr, "Zoom blit failed\n");
|
76 |
exit(1);
|
77 |
} |
78 |
} |
79 |
} |
80 |
SDL_UpdateRect(real_screen, rec.x, rec.y, rec.w, rec.h); |
81 |
} |
82 |
|
83 |
static void sdl_setdata(DisplayState *ds) |
84 |
{ |
85 |
SDL_Rect rec; |
86 |
rec.x = 0;
|
87 |
rec.y = 0;
|
88 |
rec.w = real_screen->w; |
89 |
rec.h = real_screen->h; |
90 |
|
91 |
if (guest_screen != NULL) SDL_FreeSurface(guest_screen); |
92 |
|
93 |
guest_screen = SDL_CreateRGBSurfaceFrom(ds_get_data(ds), ds_get_width(ds), ds_get_height(ds), |
94 |
ds_get_bits_per_pixel(ds), ds_get_linesize(ds), |
95 |
ds->surface->pf.rmask, ds->surface->pf.gmask, |
96 |
ds->surface->pf.bmask, ds->surface->pf.amask); |
97 |
} |
98 |
|
99 |
static void do_sdl_resize(int new_width, int new_height, int bpp) |
100 |
{ |
101 |
int flags;
|
102 |
|
103 |
// printf("resizing to %d %d\n", w, h);
|
104 |
|
105 |
flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL|SDL_RESIZABLE; |
106 |
if (gui_fullscreen)
|
107 |
flags |= SDL_FULLSCREEN; |
108 |
if (gui_noframe)
|
109 |
flags |= SDL_NOFRAME; |
110 |
|
111 |
width = new_width; |
112 |
height = new_height; |
113 |
real_screen = SDL_SetVideoMode(width, height, bpp, flags); |
114 |
if (!real_screen) {
|
115 |
fprintf(stderr, "Could not open SDL display\n");
|
116 |
exit(1);
|
117 |
} |
118 |
} |
119 |
|
120 |
static void sdl_resize(DisplayState *ds) |
121 |
{ |
122 |
if (!allocator) {
|
123 |
if (!scaling_active)
|
124 |
do_sdl_resize(ds_get_width(ds), ds_get_height(ds), 0);
|
125 |
else if (real_screen->format->BitsPerPixel != ds_get_bits_per_pixel(ds)) |
126 |
do_sdl_resize(real_screen->w, real_screen->h, ds_get_bits_per_pixel(ds)); |
127 |
sdl_setdata(ds); |
128 |
} else {
|
129 |
if (guest_screen != NULL) { |
130 |
SDL_FreeSurface(guest_screen); |
131 |
guest_screen = NULL;
|
132 |
} |
133 |
} |
134 |
} |
135 |
|
136 |
static PixelFormat sdl_to_qemu_pixelformat(SDL_PixelFormat *sdl_pf)
|
137 |
{ |
138 |
PixelFormat qemu_pf; |
139 |
|
140 |
memset(&qemu_pf, 0x00, sizeof(PixelFormat)); |
141 |
|
142 |
qemu_pf.bits_per_pixel = sdl_pf->BitsPerPixel; |
143 |
qemu_pf.bytes_per_pixel = sdl_pf->BytesPerPixel; |
144 |
qemu_pf.depth = (qemu_pf.bits_per_pixel) == 32 ? 24 : (qemu_pf.bits_per_pixel); |
145 |
|
146 |
qemu_pf.rmask = sdl_pf->Rmask; |
147 |
qemu_pf.gmask = sdl_pf->Gmask; |
148 |
qemu_pf.bmask = sdl_pf->Bmask; |
149 |
qemu_pf.amask = sdl_pf->Amask; |
150 |
|
151 |
qemu_pf.rshift = sdl_pf->Rshift; |
152 |
qemu_pf.gshift = sdl_pf->Gshift; |
153 |
qemu_pf.bshift = sdl_pf->Bshift; |
154 |
qemu_pf.ashift = sdl_pf->Ashift; |
155 |
|
156 |
qemu_pf.rbits = 8 - sdl_pf->Rloss;
|
157 |
qemu_pf.gbits = 8 - sdl_pf->Gloss;
|
158 |
qemu_pf.bbits = 8 - sdl_pf->Bloss;
|
159 |
qemu_pf.abits = 8 - sdl_pf->Aloss;
|
160 |
|
161 |
qemu_pf.rmax = ((1 << qemu_pf.rbits) - 1); |
162 |
qemu_pf.gmax = ((1 << qemu_pf.gbits) - 1); |
163 |
qemu_pf.bmax = ((1 << qemu_pf.bbits) - 1); |
164 |
qemu_pf.amax = ((1 << qemu_pf.abits) - 1); |
165 |
|
166 |
return qemu_pf;
|
167 |
} |
168 |
|
169 |
static DisplaySurface* sdl_create_displaysurface(int width, int height) |
170 |
{ |
171 |
DisplaySurface *surface = (DisplaySurface*) qemu_mallocz(sizeof(DisplaySurface));
|
172 |
if (surface == NULL) { |
173 |
fprintf(stderr, "sdl_create_displaysurface: malloc failed\n");
|
174 |
exit(1);
|
175 |
} |
176 |
|
177 |
surface->width = width; |
178 |
surface->height = height; |
179 |
|
180 |
if (scaling_active) {
|
181 |
if (host_format.BytesPerPixel != 2 && host_format.BytesPerPixel != 4) { |
182 |
surface->linesize = width * 4;
|
183 |
surface->pf = qemu_default_pixelformat(32);
|
184 |
} else {
|
185 |
surface->linesize = width * host_format.BytesPerPixel; |
186 |
surface->pf = sdl_to_qemu_pixelformat(&host_format); |
187 |
} |
188 |
#ifdef HOST_WORDS_BIGENDIAN
|
189 |
surface->flags = QEMU_ALLOCATED_FLAG | QEMU_BIG_ENDIAN_FLAG; |
190 |
#else
|
191 |
surface->flags = QEMU_ALLOCATED_FLAG; |
192 |
#endif
|
193 |
surface->data = (uint8_t*) qemu_mallocz(surface->linesize * surface->height); |
194 |
|
195 |
return surface;
|
196 |
} |
197 |
|
198 |
if (host_format.BitsPerPixel == 16) |
199 |
do_sdl_resize(width, height, 16);
|
200 |
else
|
201 |
do_sdl_resize(width, height, 32);
|
202 |
|
203 |
surface->pf = sdl_to_qemu_pixelformat(real_screen->format); |
204 |
surface->linesize = real_screen->pitch; |
205 |
surface->data = real_screen->pixels; |
206 |
|
207 |
#ifdef HOST_WORDS_BIGENDIAN
|
208 |
surface->flags = QEMU_REALPIXELS_FLAG | QEMU_BIG_ENDIAN_FLAG; |
209 |
#else
|
210 |
surface->flags = QEMU_REALPIXELS_FLAG; |
211 |
#endif
|
212 |
allocator = 1;
|
213 |
|
214 |
return surface;
|
215 |
} |
216 |
|
217 |
static void sdl_free_displaysurface(DisplaySurface *surface) |
218 |
{ |
219 |
allocator = 0;
|
220 |
if (surface == NULL) |
221 |
return;
|
222 |
|
223 |
if (surface->flags & QEMU_ALLOCATED_FLAG)
|
224 |
qemu_free(surface->data); |
225 |
qemu_free(surface); |
226 |
} |
227 |
|
228 |
static DisplaySurface* sdl_resize_displaysurface(DisplaySurface *surface, int width, int height) |
229 |
{ |
230 |
sdl_free_displaysurface(surface); |
231 |
return sdl_create_displaysurface(width, height);
|
232 |
} |
233 |
|
234 |
/* generic keyboard conversion */
|
235 |
|
236 |
#include "sdl_keysym.h" |
237 |
|
238 |
static kbd_layout_t *kbd_layout = NULL; |
239 |
|
240 |
static uint8_t sdl_keyevent_to_keycode_generic(const SDL_KeyboardEvent *ev) |
241 |
{ |
242 |
int keysym;
|
243 |
/* workaround for X11+SDL bug with AltGR */
|
244 |
keysym = ev->keysym.sym; |
245 |
if (keysym == 0 && ev->keysym.scancode == 113) |
246 |
keysym = SDLK_MODE; |
247 |
/* For Japanese key '\' and '|' */
|
248 |
if (keysym == 92 && ev->keysym.scancode == 133) { |
249 |
keysym = 0xa5;
|
250 |
} |
251 |
return keysym2scancode(kbd_layout, keysym) & SCANCODE_KEYMASK;
|
252 |
} |
253 |
|
254 |
/* specific keyboard conversions from scan codes */
|
255 |
|
256 |
#if defined(_WIN32)
|
257 |
|
258 |
static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev) |
259 |
{ |
260 |
return ev->keysym.scancode;
|
261 |
} |
262 |
|
263 |
#else
|
264 |
|
265 |
#if defined(SDL_VIDEO_DRIVER_X11)
|
266 |
#include <X11/XKBlib.h> |
267 |
|
268 |
static int check_for_evdev(void) |
269 |
{ |
270 |
SDL_SysWMinfo info; |
271 |
XkbDescPtr desc = NULL;
|
272 |
int has_evdev = 0; |
273 |
char *keycodes = NULL; |
274 |
|
275 |
SDL_VERSION(&info.version); |
276 |
if (!SDL_GetWMInfo(&info)) {
|
277 |
return 0; |
278 |
} |
279 |
desc = XkbGetKeyboard(info.info.x11.display, |
280 |
XkbGBN_AllComponentsMask, |
281 |
XkbUseCoreKbd); |
282 |
if (desc && desc->names) {
|
283 |
keycodes = XGetAtomName(info.info.x11.display, desc->names->keycodes); |
284 |
if (keycodes == NULL) { |
285 |
fprintf(stderr, "could not lookup keycode name\n");
|
286 |
} else if (strstart(keycodes, "evdev", NULL)) { |
287 |
has_evdev = 1;
|
288 |
} else if (!strstart(keycodes, "xfree86", NULL)) { |
289 |
fprintf(stderr, "unknown keycodes `%s', please report to "
|
290 |
"qemu-devel@nongnu.org\n", keycodes);
|
291 |
} |
292 |
} |
293 |
|
294 |
if (desc) {
|
295 |
XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True); |
296 |
} |
297 |
if (keycodes) {
|
298 |
XFree(keycodes); |
299 |
} |
300 |
return has_evdev;
|
301 |
} |
302 |
#else
|
303 |
static int check_for_evdev(void) |
304 |
{ |
305 |
return 0; |
306 |
} |
307 |
#endif
|
308 |
|
309 |
static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev) |
310 |
{ |
311 |
int keycode;
|
312 |
static int has_evdev = -1; |
313 |
|
314 |
if (has_evdev == -1) |
315 |
has_evdev = check_for_evdev(); |
316 |
|
317 |
keycode = ev->keysym.scancode; |
318 |
|
319 |
if (keycode < 9) { |
320 |
keycode = 0;
|
321 |
} else if (keycode < 97) { |
322 |
keycode -= 8; /* just an offset */ |
323 |
} else if (keycode < 158) { |
324 |
/* use conversion table */
|
325 |
if (has_evdev)
|
326 |
keycode = translate_evdev_keycode(keycode - 97);
|
327 |
else
|
328 |
keycode = translate_xfree86_keycode(keycode - 97);
|
329 |
} else if (keycode == 208) { /* Hiragana_Katakana */ |
330 |
keycode = 0x70;
|
331 |
} else if (keycode == 211) { /* backslash */ |
332 |
keycode = 0x73;
|
333 |
} else {
|
334 |
keycode = 0;
|
335 |
} |
336 |
return keycode;
|
337 |
} |
338 |
|
339 |
#endif
|
340 |
|
341 |
static void reset_keys(void) |
342 |
{ |
343 |
int i;
|
344 |
for(i = 0; i < 256; i++) { |
345 |
if (modifiers_state[i]) {
|
346 |
if (i & SCANCODE_GREY)
|
347 |
kbd_put_keycode(SCANCODE_EMUL0); |
348 |
kbd_put_keycode(i | SCANCODE_UP); |
349 |
modifiers_state[i] = 0;
|
350 |
} |
351 |
} |
352 |
} |
353 |
|
354 |
static void sdl_process_key(SDL_KeyboardEvent *ev) |
355 |
{ |
356 |
int keycode, v;
|
357 |
|
358 |
if (ev->keysym.sym == SDLK_PAUSE) {
|
359 |
/* specific case */
|
360 |
v = 0;
|
361 |
if (ev->type == SDL_KEYUP)
|
362 |
v |= SCANCODE_UP; |
363 |
kbd_put_keycode(0xe1);
|
364 |
kbd_put_keycode(0x1d | v);
|
365 |
kbd_put_keycode(0x45 | v);
|
366 |
return;
|
367 |
} |
368 |
|
369 |
if (kbd_layout) {
|
370 |
keycode = sdl_keyevent_to_keycode_generic(ev); |
371 |
} else {
|
372 |
keycode = sdl_keyevent_to_keycode(ev); |
373 |
} |
374 |
|
375 |
switch(keycode) {
|
376 |
case 0x00: |
377 |
/* sent when leaving window: reset the modifiers state */
|
378 |
reset_keys(); |
379 |
return;
|
380 |
case 0x2a: /* Left Shift */ |
381 |
case 0x36: /* Right Shift */ |
382 |
case 0x1d: /* Left CTRL */ |
383 |
case 0x9d: /* Right CTRL */ |
384 |
case 0x38: /* Left ALT */ |
385 |
case 0xb8: /* Right ALT */ |
386 |
if (ev->type == SDL_KEYUP)
|
387 |
modifiers_state[keycode] = 0;
|
388 |
else
|
389 |
modifiers_state[keycode] = 1;
|
390 |
break;
|
391 |
case 0x45: /* num lock */ |
392 |
case 0x3a: /* caps lock */ |
393 |
/* SDL does not send the key up event, so we generate it */
|
394 |
kbd_put_keycode(keycode); |
395 |
kbd_put_keycode(keycode | SCANCODE_UP); |
396 |
return;
|
397 |
} |
398 |
|
399 |
/* now send the key code */
|
400 |
if (keycode & SCANCODE_GREY)
|
401 |
kbd_put_keycode(SCANCODE_EMUL0); |
402 |
if (ev->type == SDL_KEYUP)
|
403 |
kbd_put_keycode(keycode | SCANCODE_UP); |
404 |
else
|
405 |
kbd_put_keycode(keycode & SCANCODE_KEYCODEMASK); |
406 |
} |
407 |
|
408 |
static void sdl_update_caption(void) |
409 |
{ |
410 |
char win_title[1024]; |
411 |
char icon_title[1024]; |
412 |
const char *status = ""; |
413 |
|
414 |
if (!vm_running)
|
415 |
status = " [Stopped]";
|
416 |
else if (gui_grab) { |
417 |
if (alt_grab)
|
418 |
status = " - Press Ctrl-Alt-Shift to exit mouse grab";
|
419 |
else if (ctrl_grab) |
420 |
status = " - Press Right-Ctrl to exit mouse grab";
|
421 |
else
|
422 |
status = " - Press Ctrl-Alt to exit mouse grab";
|
423 |
} |
424 |
|
425 |
if (qemu_name) {
|
426 |
snprintf(win_title, sizeof(win_title), "QEMU (%s)%s", qemu_name, status); |
427 |
snprintf(icon_title, sizeof(icon_title), "QEMU (%s)", qemu_name); |
428 |
} else {
|
429 |
snprintf(win_title, sizeof(win_title), "QEMU%s", status); |
430 |
snprintf(icon_title, sizeof(icon_title), "QEMU"); |
431 |
} |
432 |
|
433 |
SDL_WM_SetCaption(win_title, icon_title); |
434 |
} |
435 |
|
436 |
static void sdl_hide_cursor(void) |
437 |
{ |
438 |
if (!cursor_hide)
|
439 |
return;
|
440 |
|
441 |
if (kbd_mouse_is_absolute()) {
|
442 |
SDL_ShowCursor(1);
|
443 |
SDL_SetCursor(sdl_cursor_hidden); |
444 |
} else {
|
445 |
SDL_ShowCursor(0);
|
446 |
} |
447 |
} |
448 |
|
449 |
static void sdl_show_cursor(void) |
450 |
{ |
451 |
if (!cursor_hide)
|
452 |
return;
|
453 |
|
454 |
if (!kbd_mouse_is_absolute()) {
|
455 |
SDL_ShowCursor(1);
|
456 |
if (guest_cursor &&
|
457 |
(gui_grab || kbd_mouse_is_absolute() || absolute_enabled)) |
458 |
SDL_SetCursor(guest_sprite); |
459 |
else
|
460 |
SDL_SetCursor(sdl_cursor_normal); |
461 |
} |
462 |
} |
463 |
|
464 |
static void sdl_grab_start(void) |
465 |
{ |
466 |
if (guest_cursor) {
|
467 |
SDL_SetCursor(guest_sprite); |
468 |
if (!kbd_mouse_is_absolute() && !absolute_enabled)
|
469 |
SDL_WarpMouse(guest_x, guest_y); |
470 |
} else
|
471 |
sdl_hide_cursor(); |
472 |
|
473 |
if (SDL_WM_GrabInput(SDL_GRAB_ON) == SDL_GRAB_ON) {
|
474 |
gui_grab = 1;
|
475 |
sdl_update_caption(); |
476 |
} else
|
477 |
sdl_show_cursor(); |
478 |
} |
479 |
|
480 |
static void sdl_grab_end(void) |
481 |
{ |
482 |
SDL_WM_GrabInput(SDL_GRAB_OFF); |
483 |
gui_grab = 0;
|
484 |
sdl_show_cursor(); |
485 |
sdl_update_caption(); |
486 |
} |
487 |
|
488 |
static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state) |
489 |
{ |
490 |
int buttons;
|
491 |
buttons = 0;
|
492 |
if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
|
493 |
buttons |= MOUSE_EVENT_LBUTTON; |
494 |
if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
|
495 |
buttons |= MOUSE_EVENT_RBUTTON; |
496 |
if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
|
497 |
buttons |= MOUSE_EVENT_MBUTTON; |
498 |
|
499 |
if (kbd_mouse_is_absolute()) {
|
500 |
if (!absolute_enabled) {
|
501 |
sdl_hide_cursor(); |
502 |
if (gui_grab) {
|
503 |
sdl_grab_end(); |
504 |
} |
505 |
absolute_enabled = 1;
|
506 |
} |
507 |
|
508 |
dx = x * 0x7FFF / (width - 1); |
509 |
dy = y * 0x7FFF / (height - 1); |
510 |
} else if (absolute_enabled) { |
511 |
sdl_show_cursor(); |
512 |
absolute_enabled = 0;
|
513 |
} else if (guest_cursor) { |
514 |
x -= guest_x; |
515 |
y -= guest_y; |
516 |
guest_x += x; |
517 |
guest_y += y; |
518 |
dx = x; |
519 |
dy = y; |
520 |
} |
521 |
|
522 |
kbd_mouse_event(dx, dy, dz, buttons); |
523 |
} |
524 |
|
525 |
static void toggle_full_screen(DisplayState *ds) |
526 |
{ |
527 |
gui_fullscreen = !gui_fullscreen; |
528 |
do_sdl_resize(real_screen->w, real_screen->h, real_screen->format->BitsPerPixel); |
529 |
if (gui_fullscreen) {
|
530 |
scaling_active = 0;
|
531 |
gui_saved_grab = gui_grab; |
532 |
sdl_grab_start(); |
533 |
} else {
|
534 |
if (!gui_saved_grab)
|
535 |
sdl_grab_end(); |
536 |
} |
537 |
vga_hw_invalidate(); |
538 |
vga_hw_update(); |
539 |
} |
540 |
|
541 |
static void sdl_refresh(DisplayState *ds) |
542 |
{ |
543 |
SDL_Event ev1, *ev = &ev1; |
544 |
int mod_state;
|
545 |
int buttonstate = SDL_GetMouseState(NULL, NULL); |
546 |
|
547 |
if (last_vm_running != vm_running) {
|
548 |
last_vm_running = vm_running; |
549 |
sdl_update_caption(); |
550 |
} |
551 |
|
552 |
vga_hw_update(); |
553 |
SDL_EnableUNICODE(!is_graphic_console()); |
554 |
|
555 |
while (SDL_PollEvent(ev)) {
|
556 |
switch (ev->type) {
|
557 |
case SDL_VIDEOEXPOSE:
|
558 |
sdl_update(ds, 0, 0, real_screen->w, real_screen->h); |
559 |
break;
|
560 |
case SDL_KEYDOWN:
|
561 |
case SDL_KEYUP:
|
562 |
if (ev->type == SDL_KEYDOWN) {
|
563 |
if (alt_grab) {
|
564 |
mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) == |
565 |
(gui_grab_code | KMOD_LSHIFT); |
566 |
} else if (ctrl_grab) { |
567 |
mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL; |
568 |
} else {
|
569 |
mod_state = (SDL_GetModState() & gui_grab_code) == |
570 |
gui_grab_code; |
571 |
} |
572 |
gui_key_modifier_pressed = mod_state; |
573 |
if (gui_key_modifier_pressed) {
|
574 |
int keycode;
|
575 |
keycode = sdl_keyevent_to_keycode(&ev->key); |
576 |
switch(keycode) {
|
577 |
case 0x21: /* 'f' key on US keyboard */ |
578 |
toggle_full_screen(ds); |
579 |
gui_keysym = 1;
|
580 |
break;
|
581 |
case 0x16: /* 'u' key on US keyboard */ |
582 |
scaling_active = 0;
|
583 |
sdl_resize(ds); |
584 |
vga_hw_invalidate(); |
585 |
vga_hw_update(); |
586 |
break;
|
587 |
case 0x02 ... 0x0a: /* '1' to '9' keys */ |
588 |
/* Reset the modifiers sent to the current console */
|
589 |
reset_keys(); |
590 |
console_select(keycode - 0x02);
|
591 |
if (!is_graphic_console()) {
|
592 |
/* display grab if going to a text console */
|
593 |
if (gui_grab)
|
594 |
sdl_grab_end(); |
595 |
} |
596 |
gui_keysym = 1;
|
597 |
break;
|
598 |
default:
|
599 |
break;
|
600 |
} |
601 |
} else if (!is_graphic_console()) { |
602 |
int keysym;
|
603 |
keysym = 0;
|
604 |
if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) {
|
605 |
switch(ev->key.keysym.sym) {
|
606 |
case SDLK_UP: keysym = QEMU_KEY_CTRL_UP; break; |
607 |
case SDLK_DOWN: keysym = QEMU_KEY_CTRL_DOWN; break; |
608 |
case SDLK_LEFT: keysym = QEMU_KEY_CTRL_LEFT; break; |
609 |
case SDLK_RIGHT: keysym = QEMU_KEY_CTRL_RIGHT; break; |
610 |
case SDLK_HOME: keysym = QEMU_KEY_CTRL_HOME; break; |
611 |
case SDLK_END: keysym = QEMU_KEY_CTRL_END; break; |
612 |
case SDLK_PAGEUP: keysym = QEMU_KEY_CTRL_PAGEUP; break; |
613 |
case SDLK_PAGEDOWN: keysym = QEMU_KEY_CTRL_PAGEDOWN; break; |
614 |
default: break; |
615 |
} |
616 |
} else {
|
617 |
switch(ev->key.keysym.sym) {
|
618 |
case SDLK_UP: keysym = QEMU_KEY_UP; break; |
619 |
case SDLK_DOWN: keysym = QEMU_KEY_DOWN; break; |
620 |
case SDLK_LEFT: keysym = QEMU_KEY_LEFT; break; |
621 |
case SDLK_RIGHT: keysym = QEMU_KEY_RIGHT; break; |
622 |
case SDLK_HOME: keysym = QEMU_KEY_HOME; break; |
623 |
case SDLK_END: keysym = QEMU_KEY_END; break; |
624 |
case SDLK_PAGEUP: keysym = QEMU_KEY_PAGEUP; break; |
625 |
case SDLK_PAGEDOWN: keysym = QEMU_KEY_PAGEDOWN; break; |
626 |
case SDLK_BACKSPACE: keysym = QEMU_KEY_BACKSPACE; break; |
627 |
case SDLK_DELETE: keysym = QEMU_KEY_DELETE; break; |
628 |
default: break; |
629 |
} |
630 |
} |
631 |
if (keysym) {
|
632 |
kbd_put_keysym(keysym); |
633 |
} else if (ev->key.keysym.unicode != 0) { |
634 |
kbd_put_keysym(ev->key.keysym.unicode); |
635 |
} |
636 |
} |
637 |
} else if (ev->type == SDL_KEYUP) { |
638 |
if (!alt_grab) {
|
639 |
mod_state = (ev->key.keysym.mod & gui_grab_code); |
640 |
} else {
|
641 |
mod_state = (ev->key.keysym.mod & |
642 |
(gui_grab_code | KMOD_LSHIFT)); |
643 |
} |
644 |
if (!mod_state) {
|
645 |
if (gui_key_modifier_pressed) {
|
646 |
gui_key_modifier_pressed = 0;
|
647 |
if (gui_keysym == 0) { |
648 |
/* exit/enter grab if pressing Ctrl-Alt */
|
649 |
if (!gui_grab) {
|
650 |
/* if the application is not active,
|
651 |
do not try to enter grab state. It
|
652 |
prevents
|
653 |
'SDL_WM_GrabInput(SDL_GRAB_ON)'
|
654 |
from blocking all the application
|
655 |
(SDL bug). */
|
656 |
if (SDL_GetAppState() & SDL_APPACTIVE)
|
657 |
sdl_grab_start(); |
658 |
} else {
|
659 |
sdl_grab_end(); |
660 |
} |
661 |
/* SDL does not send back all the
|
662 |
modifiers key, so we must correct it */
|
663 |
reset_keys(); |
664 |
break;
|
665 |
} |
666 |
gui_keysym = 0;
|
667 |
} |
668 |
} |
669 |
} |
670 |
if (is_graphic_console() && !gui_keysym)
|
671 |
sdl_process_key(&ev->key); |
672 |
break;
|
673 |
case SDL_QUIT:
|
674 |
if (!no_quit)
|
675 |
qemu_system_shutdown_request(); |
676 |
break;
|
677 |
case SDL_MOUSEMOTION:
|
678 |
if (gui_grab || kbd_mouse_is_absolute() ||
|
679 |
absolute_enabled) { |
680 |
sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel, 0,
|
681 |
ev->motion.x, ev->motion.y, ev->motion.state); |
682 |
} |
683 |
break;
|
684 |
case SDL_MOUSEBUTTONDOWN:
|
685 |
case SDL_MOUSEBUTTONUP:
|
686 |
{ |
687 |
SDL_MouseButtonEvent *bev = &ev->button; |
688 |
if (!gui_grab && !kbd_mouse_is_absolute()) {
|
689 |
if (ev->type == SDL_MOUSEBUTTONDOWN &&
|
690 |
(bev->button == SDL_BUTTON_LEFT)) { |
691 |
/* start grabbing all events */
|
692 |
sdl_grab_start(); |
693 |
} |
694 |
} else {
|
695 |
int dz;
|
696 |
dz = 0;
|
697 |
if (ev->type == SDL_MOUSEBUTTONDOWN) {
|
698 |
buttonstate |= SDL_BUTTON(bev->button); |
699 |
} else {
|
700 |
buttonstate &= ~SDL_BUTTON(bev->button); |
701 |
} |
702 |
#ifdef SDL_BUTTON_WHEELUP
|
703 |
if (bev->button == SDL_BUTTON_WHEELUP && ev->type == SDL_MOUSEBUTTONDOWN) {
|
704 |
dz = -1;
|
705 |
} else if (bev->button == SDL_BUTTON_WHEELDOWN && ev->type == SDL_MOUSEBUTTONDOWN) { |
706 |
dz = 1;
|
707 |
} |
708 |
#endif
|
709 |
sdl_send_mouse_event(0, 0, dz, bev->x, bev->y, buttonstate); |
710 |
} |
711 |
} |
712 |
break;
|
713 |
case SDL_ACTIVEEVENT:
|
714 |
if (gui_grab && ev->active.state == SDL_APPINPUTFOCUS &&
|
715 |
!ev->active.gain && !gui_fullscreen_initial_grab) { |
716 |
sdl_grab_end(); |
717 |
} |
718 |
if (ev->active.state & SDL_APPACTIVE) {
|
719 |
if (ev->active.gain) {
|
720 |
/* Back to default interval */
|
721 |
dcl->gui_timer_interval = 0;
|
722 |
dcl->idle = 0;
|
723 |
} else {
|
724 |
/* Sleeping interval */
|
725 |
dcl->gui_timer_interval = 500;
|
726 |
dcl->idle = 1;
|
727 |
} |
728 |
} |
729 |
break;
|
730 |
case SDL_VIDEORESIZE:
|
731 |
{ |
732 |
SDL_ResizeEvent *rev = &ev->resize; |
733 |
int bpp = real_screen->format->BitsPerPixel;
|
734 |
if (bpp != 16 && bpp != 32) |
735 |
bpp = 32;
|
736 |
do_sdl_resize(rev->w, rev->h, bpp); |
737 |
scaling_active = 1;
|
738 |
if (!is_buffer_shared(ds->surface)) {
|
739 |
ds->surface = qemu_resize_displaysurface(ds, ds_get_width(ds), ds_get_height(ds)); |
740 |
dpy_resize(ds); |
741 |
} |
742 |
vga_hw_invalidate(); |
743 |
vga_hw_update(); |
744 |
break;
|
745 |
} |
746 |
default:
|
747 |
break;
|
748 |
} |
749 |
} |
750 |
} |
751 |
|
752 |
static void sdl_fill(DisplayState *ds, int x, int y, int w, int h, uint32_t c) |
753 |
{ |
754 |
SDL_Rect dst = { x, y, w, h }; |
755 |
SDL_FillRect(real_screen, &dst, c); |
756 |
} |
757 |
|
758 |
static void sdl_mouse_warp(int x, int y, int on) |
759 |
{ |
760 |
if (on) {
|
761 |
if (!guest_cursor)
|
762 |
sdl_show_cursor(); |
763 |
if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) {
|
764 |
SDL_SetCursor(guest_sprite); |
765 |
if (!kbd_mouse_is_absolute() && !absolute_enabled)
|
766 |
SDL_WarpMouse(x, y); |
767 |
} |
768 |
} else if (gui_grab) |
769 |
sdl_hide_cursor(); |
770 |
guest_cursor = on; |
771 |
guest_x = x, guest_y = y; |
772 |
} |
773 |
|
774 |
static void sdl_mouse_define(int width, int height, int bpp, |
775 |
int hot_x, int hot_y, |
776 |
uint8_t *image, uint8_t *mask) |
777 |
{ |
778 |
uint8_t sprite[256], *line;
|
779 |
int x, y, dst, bypl, src = 0; |
780 |
if (guest_sprite)
|
781 |
SDL_FreeCursor(guest_sprite); |
782 |
|
783 |
memset(sprite, 0, 256); |
784 |
bypl = ((width * bpp + 31) >> 5) << 2; |
785 |
for (y = 0, dst = 0; y < height; y ++, image += bypl) { |
786 |
line = image; |
787 |
for (x = 0; x < width; x ++, dst ++) { |
788 |
switch (bpp) {
|
789 |
case 32: |
790 |
src = *(line ++); src |= *(line ++); src |= *(line ++); line++; |
791 |
break;
|
792 |
case 24: |
793 |
src = *(line ++); src |= *(line ++); src |= *(line ++); |
794 |
break;
|
795 |
case 16: |
796 |
case 15: |
797 |
src = *(line ++); src |= *(line ++); |
798 |
break;
|
799 |
case 8: |
800 |
src = *(line ++); |
801 |
break;
|
802 |
case 4: |
803 |
src = 0xf & (line[x >> 1] >> ((x & 1)) << 2); |
804 |
break;
|
805 |
case 2: |
806 |
src = 3 & (line[x >> 2] >> ((x & 3)) << 1); |
807 |
break;
|
808 |
case 1: |
809 |
src = 1 & (line[x >> 3] >> (x & 7)); |
810 |
break;
|
811 |
} |
812 |
if (!src)
|
813 |
sprite[dst >> 3] |= (1 << (~dst & 7)) & mask[dst >> 3]; |
814 |
} |
815 |
} |
816 |
guest_sprite = SDL_CreateCursor(sprite, mask, width, height, hot_x, hot_y); |
817 |
|
818 |
if (guest_cursor &&
|
819 |
(gui_grab || kbd_mouse_is_absolute() || absolute_enabled)) |
820 |
SDL_SetCursor(guest_sprite); |
821 |
} |
822 |
|
823 |
static void sdl_cleanup(void) |
824 |
{ |
825 |
if (guest_sprite)
|
826 |
SDL_FreeCursor(guest_sprite); |
827 |
SDL_QuitSubSystem(SDL_INIT_VIDEO); |
828 |
} |
829 |
|
830 |
void sdl_display_init(DisplayState *ds, int full_screen, int no_frame) |
831 |
{ |
832 |
int flags;
|
833 |
uint8_t data = 0;
|
834 |
DisplayAllocator *da; |
835 |
const SDL_VideoInfo *vi;
|
836 |
|
837 |
#if defined(__APPLE__)
|
838 |
/* always use generic keymaps */
|
839 |
if (!keyboard_layout)
|
840 |
keyboard_layout = "en-us";
|
841 |
#endif
|
842 |
if(keyboard_layout) {
|
843 |
kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout); |
844 |
if (!kbd_layout)
|
845 |
exit(1);
|
846 |
} |
847 |
|
848 |
if (no_frame)
|
849 |
gui_noframe = 1;
|
850 |
|
851 |
flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE; |
852 |
if (SDL_Init (flags)) {
|
853 |
fprintf(stderr, "Could not initialize SDL(%s) - exiting\n",
|
854 |
SDL_GetError()); |
855 |
exit(1);
|
856 |
} |
857 |
vi = SDL_GetVideoInfo(); |
858 |
host_format = *(vi->vfmt); |
859 |
|
860 |
dcl = qemu_mallocz(sizeof(DisplayChangeListener));
|
861 |
dcl->dpy_update = sdl_update; |
862 |
dcl->dpy_resize = sdl_resize; |
863 |
dcl->dpy_refresh = sdl_refresh; |
864 |
dcl->dpy_setdata = sdl_setdata; |
865 |
dcl->dpy_fill = sdl_fill; |
866 |
ds->mouse_set = sdl_mouse_warp; |
867 |
ds->cursor_define = sdl_mouse_define; |
868 |
register_displaychangelistener(ds, dcl); |
869 |
|
870 |
da = qemu_mallocz(sizeof(DisplayAllocator));
|
871 |
da->create_displaysurface = sdl_create_displaysurface; |
872 |
da->resize_displaysurface = sdl_resize_displaysurface; |
873 |
da->free_displaysurface = sdl_free_displaysurface; |
874 |
if (register_displayallocator(ds, da) == da) {
|
875 |
dpy_resize(ds); |
876 |
} |
877 |
|
878 |
sdl_update_caption(); |
879 |
SDL_EnableKeyRepeat(250, 50); |
880 |
gui_grab = 0;
|
881 |
|
882 |
sdl_cursor_hidden = SDL_CreateCursor(&data, &data, 8, 1, 0, 0); |
883 |
sdl_cursor_normal = SDL_GetCursor(); |
884 |
|
885 |
atexit(sdl_cleanup); |
886 |
if (full_screen) {
|
887 |
gui_fullscreen = 1;
|
888 |
gui_fullscreen_initial_grab = 1;
|
889 |
sdl_grab_start(); |
890 |
} |
891 |
} |