14 #include "../stdafx.h"
15 #include "../openttd.h"
16 #include "../gfx_func.h"
19 #include "../blitter/factory.hpp"
20 #include "../network/network.h"
21 #include "../thread/thread.h"
22 #include "../progress.h"
23 #include "../core/random_func.hpp"
24 #include "../core/math_func.hpp"
25 #include "../fileio_func.h"
29 #include "../safeguards.h"
33 static SDL_Surface *_sdl_screen;
34 static SDL_Surface *_sdl_realscreen;
35 static bool _all_modes;
47 #define MAX_DIRTY_RECTS 100
48 static SDL_Rect _dirty_rects[MAX_DIRTY_RECTS];
49 static int _num_dirty_rects;
50 static int _use_hwpalette;
51 static int _requested_hwpalette;
55 if (_num_dirty_rects < MAX_DIRTY_RECTS) {
56 _dirty_rects[_num_dirty_rects].x = left;
57 _dirty_rects[_num_dirty_rects].y = top;
58 _dirty_rects[_num_dirty_rects].w = width;
59 _dirty_rects[_num_dirty_rects].h = height;
64 static void UpdatePalette(
bool init =
false)
68 for (
int i = 0; i != _local_palette.
count_dirty; i++) {
77 if (_sdl_screen != _sdl_realscreen && init) {
101 if (_sdl_screen != _sdl_realscreen && !init) {
112 SDL_CALL SDL_BlitSurface(_sdl_screen, NULL, _sdl_realscreen, NULL);
113 SDL_CALL SDL_UpdateRect(_sdl_realscreen, 0, 0, 0, 0);
117 static void InitPalette()
125 static void CheckPaletteAnim()
149 static void DrawSurfaceToScreen()
151 int n = _num_dirty_rects;
154 _num_dirty_rects = 0;
155 if (n > MAX_DIRTY_RECTS) {
156 if (_sdl_screen != _sdl_realscreen) {
157 SDL_CALL SDL_BlitSurface(_sdl_screen, NULL, _sdl_realscreen, NULL);
159 SDL_CALL SDL_UpdateRect(_sdl_realscreen, 0, 0, 0, 0);
161 if (_sdl_screen != _sdl_realscreen) {
162 for (
int i = 0; i < n; i++) {
163 SDL_CALL SDL_BlitSurface(_sdl_screen, &_dirty_rects[i], _sdl_realscreen, &_dirty_rects[i]);
166 SDL_CALL SDL_UpdateRects(_sdl_realscreen, n, _dirty_rects);
170 static void DrawSurfaceToScreenThread(
void *)
182 DrawSurfaceToScreen();
187 _draw_thread->
Exit();
190 static const Dimension _default_resolutions[] = {
204 static void GetVideoModes()
206 SDL_Rect **modes = SDL_CALL SDL_ListModes(NULL, SDL_SWSURFACE | SDL_FULLSCREEN);
207 if (modes == NULL)
usererror(
"sdl: no modes available");
209 _all_modes = (SDL_CALL SDL_ListModes(NULL, SDL_SWSURFACE | (_fullscreen ? SDL_FULLSCREEN : 0)) == (
void*)-1);
210 if (modes == (
void*)-1) {
212 for (uint i = 0; i <
lengthof(_default_resolutions); i++) {
213 if (SDL_CALL SDL_VideoModeOK(_default_resolutions[i].width, _default_resolutions[i].height, 8, SDL_FULLSCREEN) != 0) {
221 for (
int i = 0; modes[i]; i++) {
222 uint w = modes[i]->w;
223 uint h = modes[i]->h;
225 for (j = 0; j < n; j++) {
240 static void GetAvailableVideoMode(uint *w, uint *h)
255 if (newdelta < delta) {
268 #define SDL_LoadBMP(file) SDL_LoadBMP_RW(SDL_CALL SDL_RWFromFile(file, "rb"), 1)
271 bool VideoDriver_SDL::CreateMainSurface(uint w, uint h)
273 SDL_Surface *newscreen, *icon;
278 GetAvailableVideoMode(&w, &h);
280 DEBUG(driver, 1,
"SDL: using mode %ux%ux%d", w, h, bpp);
282 if (bpp == 0)
usererror(
"Can't use a blitter that blits 0 bpp for normal visuals");
284 char icon_path[MAX_PATH];
287 icon = SDL_CALL SDL_LoadBMP(icon_path);
290 uint32 rgbmap = SDL_CALL SDL_MapRGB(icon->format, 255, 0, 255);
292 SDL_CALL SDL_SetColorKey(icon, SDL_SRCCOLORKEY, rgbmap);
293 SDL_CALL SDL_WM_SetIcon(icon, NULL);
294 SDL_CALL SDL_FreeSurface(icon);
298 if (_use_hwpalette == 2) {
320 want_hwpalette = bpp == 8 && _fullscreen && _support8bpp ==
S8BPP_HARDWARE;
323 want_hwpalette = _use_hwpalette;
326 if (want_hwpalette)
DEBUG(driver, 1,
"SDL: requesting hardware palete");
329 if (_sdl_screen != NULL && _sdl_screen != _sdl_realscreen) SDL_CALL SDL_FreeSurface(_sdl_screen);
331 if (_sdl_realscreen != NULL) {
332 if (_requested_hwpalette != want_hwpalette) {
341 DEBUG(driver, 0,
"SDL: Restarting SDL video subsystem, to force hwpalette change");
342 SDL_CALL SDL_QuitSubSystem(SDL_INIT_VIDEO);
343 SDL_CALL SDL_InitSubSystem(SDL_INIT_VIDEO);
352 _requested_hwpalette = want_hwpalette;
355 newscreen = SDL_CALL SDL_SetVideoMode(w, h, bpp, SDL_SWSURFACE | (want_hwpalette ? SDL_HWPALETTE : 0) | (_fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE));
356 if (newscreen == NULL) {
357 DEBUG(driver, 0,
"SDL: Couldn't allocate a window to draw on");
360 _sdl_realscreen = newscreen;
362 if (bpp == 8 && (_sdl_realscreen->flags & SDL_HWPALETTE) != SDL_HWPALETTE) {
381 DEBUG(driver, 1,
"SDL: using shadow surface");
382 newscreen = SDL_CALL SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, bpp, 0, 0, 0, 0);
383 if (newscreen == NULL) {
384 DEBUG(driver, 0,
"SDL: Couldn't allocate a shadow surface to draw on");
390 _num_dirty_rects = 0;
392 _screen.width = newscreen->w;
393 _screen.height = newscreen->h;
394 _screen.pitch = newscreen->pitch / (bpp / 8);
395 _screen.dst_ptr = newscreen->pixels;
396 _sdl_screen = newscreen;
401 if (_fullscreen) _cursor.
in_window =
true;
421 seprintf(caption,
lastof(caption),
"OpenTTD %s", _openttd_revision);
422 SDL_CALL SDL_WM_SetCaption(caption, caption);
429 bool VideoDriver_SDL::ClaimMousePointer()
431 SDL_CALL SDL_ShowCursor(0);
436 #if SDL_VERSION_ATLEAST(1, 3, 0)
445 #define AS(x, z) {x, 0, z}
446 #define AM(x, y, z, w) {x, (byte)(y - x), z}
450 AM(SDLK_PAGEUP, SDLK_PAGEDOWN, WKC_PAGEUP, WKC_PAGEDOWN),
452 AS(SDLK_DOWN, WKC_DOWN),
453 AS(SDLK_LEFT, WKC_LEFT),
454 AS(SDLK_RIGHT, WKC_RIGHT),
456 AS(SDLK_HOME, WKC_HOME),
457 AS(SDLK_END, WKC_END),
459 AS(SDLK_INSERT, WKC_INSERT),
460 AS(SDLK_DELETE, WKC_DELETE),
463 AM(SDLK_a, SDLK_z,
'A',
'Z'),
464 AM(SDLK_0, SDLK_9,
'0',
'9'),
466 AS(SDLK_ESCAPE, WKC_ESC),
467 AS(SDLK_PAUSE, WKC_PAUSE),
468 AS(SDLK_BACKSPACE, WKC_BACKSPACE),
470 AS(SDLK_SPACE, WKC_SPACE),
471 AS(SDLK_RETURN, WKC_RETURN),
472 AS(SDLK_TAB, WKC_TAB),
475 AM(SDLK_F1, SDLK_F12, WKC_F1, WKC_F12),
478 AM(SDLK_KP0, SDLK_KP9,
'0',
'9'),
479 AS(SDLK_KP_DIVIDE, WKC_NUM_DIV),
480 AS(SDLK_KP_MULTIPLY, WKC_NUM_MUL),
481 AS(SDLK_KP_MINUS, WKC_NUM_MINUS),
482 AS(SDLK_KP_PLUS, WKC_NUM_PLUS),
483 AS(SDLK_KP_ENTER, WKC_NUM_ENTER),
484 AS(SDLK_KP_PERIOD, WKC_NUM_DECIMAL),
500 static uint ConvertSdlKeyIntoMy(SDL_keysym *sym,
WChar *character)
505 for (map = _vk_mapping; map !=
endof(_vk_mapping); ++map) {
506 if ((uint)(sym->sym - map->vk_from) <= map->vk_count) {
507 key = sym->sym - map->vk_from + map->map_to;
513 #if defined(WIN32) || defined(__OS2__)
514 if (sym->scancode == 41) key = WKC_BACKQUOTE;
515 #elif defined(__APPLE__)
516 if (sym->scancode == 10) key = WKC_BACKQUOTE;
517 #elif defined(__MORPHOS__)
518 if (sym->scancode == 0) key = WKC_BACKQUOTE;
519 #elif defined(__BEOS__)
520 if (sym->scancode == 17) key = WKC_BACKQUOTE;
521 #elif defined(__SVR4) && defined(__sun)
522 if (sym->scancode == 60) key = WKC_BACKQUOTE;
523 if (sym->scancode == 49) key = WKC_BACKSPACE;
524 #elif defined(__sgi__)
525 if (sym->scancode == 22) key = WKC_BACKQUOTE;
527 if (sym->scancode == 49) key = WKC_BACKQUOTE;
531 if (sym->mod & KMOD_META) key |= WKC_META;
532 if (sym->mod & KMOD_SHIFT) key |= WKC_SHIFT;
533 if (sym->mod & KMOD_CTRL) key |= WKC_CTRL;
534 if (sym->mod & KMOD_ALT) key |= WKC_ALT;
536 *character = sym->unicode;
540 int VideoDriver_SDL::PollEvent()
544 if (!SDL_CALL SDL_PollEvent(&ev))
return -2;
547 case SDL_MOUSEMOTION:
549 SDL_CALL SDL_WarpMouse(_cursor.
pos.x, _cursor.
pos.y);
554 case SDL_MOUSEBUTTONDOWN:
556 ev.button.button = SDL_BUTTON_RIGHT;
559 switch (ev.button.button) {
560 case SDL_BUTTON_LEFT:
564 case SDL_BUTTON_RIGHT:
569 case SDL_BUTTON_WHEELUP: _cursor.
wheel--;
break;
570 case SDL_BUTTON_WHEELDOWN: _cursor.
wheel++;
break;
577 case SDL_MOUSEBUTTONUP:
582 }
else if (ev.button.button == SDL_BUTTON_LEFT) {
585 }
else if (ev.button.button == SDL_BUTTON_RIGHT) {
591 case SDL_ACTIVEEVENT:
592 if (!(ev.active.state & SDL_APPMOUSEFOCUS))
break;
594 if (ev.active.gain) {
603 HandleExitGameRequest();
607 if ((ev.key.keysym.mod & (KMOD_ALT | KMOD_META)) &&
608 (ev.key.keysym.sym == SDLK_RETURN || ev.key.keysym.sym == SDLK_f)) {
609 ToggleFullScreen(!_fullscreen);
612 uint keycode = ConvertSdlKeyIntoMy(&ev.key.keysym, &character);
617 case SDL_VIDEORESIZE: {
618 int w =
max(ev.resize.w, 64);
619 int h =
max(ev.resize.h, 64);
620 CreateMainSurface(w, h);
623 case SDL_VIDEOEXPOSE: {
627 _num_dirty_rects = MAX_DIRTY_RECTS + 1;
639 const char *s =
SdlOpen(SDL_INIT_VIDEO);
640 if (s != NULL)
return s;
644 return SDL_CALL SDL_GetError();
647 SDL_CALL SDL_VideoDriverName(buf,
sizeof buf);
648 DEBUG(driver, 1,
"SDL: using driver '%s'", buf);
658 void VideoDriver_SDL::SetupKeyboard()
660 SDL_CALL SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
661 SDL_CALL SDL_EnableUNICODE(1);
671 uint32 cur_ticks = SDL_CALL SDL_GetTicks();
672 uint32 last_cur_ticks = cur_ticks;
684 if (_draw_mutex == NULL) {
707 uint32 prev_cur_ticks = cur_ticks;
710 while (PollEvent() == -1) {}
711 if (_exit_game)
break;
713 mod = SDL_CALL SDL_GetModState();
714 #if SDL_VERSION_ATLEAST(1, 3, 0)
715 keys = SDL_CALL SDL_GetKeyboardState(&numkeys);
717 keys = SDL_CALL SDL_GetKeyState(&numkeys);
724 #if SDL_VERSION_ATLEAST(1, 3, 0)
725 if (keys[SDL_SCANCODE_TAB] && (mod & KMOD_ALT) == 0)
727 if (keys[SDLK_TAB] && (mod & KMOD_ALT) == 0)
731 if (!
_networking && _game_mode != GM_MENU) _fast_forward |= 2;
732 }
else if (_fast_forward & 2) {
736 cur_ticks = SDL_CALL SDL_GetTicks();
737 if (cur_ticks >= next_tick || (_fast_forward && !
_pause_mode) || cur_ticks < prev_cur_ticks) {
739 last_cur_ticks = cur_ticks;
749 #if SDL_VERSION_ATLEAST(1, 3, 0)
750 (keys[SDL_SCANCODE_LEFT] ? 1 : 0) |
751 (keys[SDL_SCANCODE_UP] ? 2 : 0) |
752 (keys[SDL_SCANCODE_RIGHT] ? 4 : 0) |
753 (keys[SDL_SCANCODE_DOWN] ? 8 : 0);
755 (keys[SDLK_LEFT] ? 1 : 0) |
756 (keys[SDLK_UP] ? 2 : 0) |
757 (keys[SDLK_RIGHT] ? 4 : 0) |
758 (keys[SDLK_DOWN] ? 8 : 0);
764 if (_draw_mutex != NULL) _draw_mutex->
EndCritical();
774 if (_draw_mutex != NULL) _draw_mutex->
EndCritical();
788 DrawSurfaceToScreen();
792 if (_draw_mutex != NULL) {
798 _draw_thread->
Join();
811 bool ret = CreateMainSurface(w, h);
812 if (_draw_mutex != NULL) _draw_mutex->
EndCritical(
true);
819 _fullscreen = fullscreen;
828 if (_draw_mutex != NULL) _draw_mutex->
EndCritical(
true);
835 bool ret = CreateMainSurface(_screen.width, _screen.height);
836 if (_draw_mutex != NULL) _draw_mutex->
EndCritical(
true);