cache: don't modify argument when stream control fails
[mplayer.git] / libvo / sdl_common.c
blob32c95ef4c89a2fdf9eeaff313002e5c7d7586937
1 /*
2 * common SDL routines
4 * This file is part of MPlayer.
6 * MPlayer is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * MPlayer is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #include "sdl_common.h"
22 #include "old_vo_defines.h"
23 #include "mp_msg.h"
24 #include "mp_fifo.h"
25 #include "input/keycodes.h"
26 #include "input/input.h"
27 #include "video_out.h"
29 static int old_w;
30 static int old_h;
31 static int mode_flags;
32 static int reinit;
34 int vo_sdl_init(void)
36 reinit = 0;
38 if (!SDL_WasInit(SDL_INIT_VIDEO) &&
39 SDL_Init(SDL_INIT_VIDEO|SDL_INIT_NOPARACHUTE) < 0)
40 return 0;
42 // Setup Keyrepeats (500/30 are defaults)
43 SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, 100 /*SDL_DEFAULT_REPEAT_INTERVAL*/);
45 // Easiest way to get uppercase characters
46 SDL_EnableUNICODE(1);
48 // We don't want those in our event queue.
49 SDL_EventState(SDL_ACTIVEEVENT, SDL_IGNORE);
50 SDL_EventState(SDL_SYSWMEVENT, SDL_IGNORE);
51 SDL_EventState(SDL_USEREVENT, SDL_IGNORE);
53 return 1;
56 void vo_sdl_uninit(void)
58 if (SDL_WasInit(SDL_INIT_VIDEO))
59 SDL_QuitSubSystem(SDL_INIT_VIDEO);
62 void vo_sdl_fullscreen(void)
64 if (vo_fs) {
65 vo_dwidth = old_w;
66 vo_dheight = old_h;
67 } else {
68 old_w = vo_dwidth;
69 old_h = vo_dheight;
70 vo_dwidth = vo_screenwidth;
71 vo_dheight = vo_screenheight;
73 vo_fs = !vo_fs;
74 sdl_set_mode(0, mode_flags);
75 // on OSX at least we now need to do a full reinit.
76 // TODO: this should only be set if really necessary.
77 reinit = 1;
80 int sdl_set_mode(int bpp, uint32_t flags)
82 SDL_Surface *s;
83 mode_flags = flags;
84 if (vo_fs) flags |= SDL_FULLSCREEN;
85 // doublebuf with opengl creates flickering
86 if (vo_doublebuffering && !(flags & SDL_OPENGL))
87 flags |= SDL_DOUBLEBUF;
88 s = SDL_SetVideoMode(vo_dwidth, vo_dheight, bpp, flags);
89 if (!s) {
90 mp_msg(MSGT_VO, MSGL_FATAL, "SDL SetVideoMode failed: %s\n", SDL_GetError());
91 return -1;
93 vo_dwidth = s->w;
94 vo_dheight = s->h;
95 return 0;
98 static const struct mp_keymap keysym_map[] = {
99 {SDLK_RETURN, KEY_ENTER}, {SDLK_ESCAPE, KEY_ESC},
100 {SDLK_F1, KEY_F+1}, {SDLK_F2, KEY_F+2}, {SDLK_F3, KEY_F+3},
101 {SDLK_F4, KEY_F+4}, {SDLK_F5, KEY_F+5}, {SDLK_F6, KEY_F+6},
102 {SDLK_F7, KEY_F+7}, {SDLK_F8, KEY_F+8}, {SDLK_F9, KEY_F+9},
103 {SDLK_F10, KEY_F+10}, {SDLK_F11, KEY_F+11}, {SDLK_F12, KEY_F+12},
104 {SDLK_KP_PLUS, '+'}, {SDLK_KP_MINUS, '-'}, {SDLK_TAB, KEY_TAB},
105 {SDLK_PAGEUP, KEY_PAGE_UP}, {SDLK_PAGEDOWN, KEY_PAGE_DOWN},
106 {SDLK_UP, KEY_UP}, {SDLK_DOWN, KEY_DOWN},
107 {SDLK_LEFT, KEY_LEFT}, {SDLK_RIGHT, KEY_RIGHT},
108 {SDLK_KP_MULTIPLY, '*'}, {SDLK_KP_DIVIDE, '/'},
109 {SDLK_KP0, KEY_KP0}, {SDLK_KP1, KEY_KP1}, {SDLK_KP2, KEY_KP2},
110 {SDLK_KP3, KEY_KP3}, {SDLK_KP4, KEY_KP4}, {SDLK_KP5, KEY_KP5},
111 {SDLK_KP6, KEY_KP6}, {SDLK_KP7, KEY_KP7}, {SDLK_KP8, KEY_KP8},
112 {SDLK_KP9, KEY_KP9},
113 {SDLK_KP_PERIOD, KEY_KPDEC}, {SDLK_KP_ENTER, KEY_KPENTER},
114 {0, 0}
117 int sdl_default_handle_event(SDL_Event *event)
119 int mpkey;
120 if (!event) {
121 int res = reinit ? VO_EVENT_REINIT : 0;
122 reinit = 0;
123 return res;
125 switch (event->type) {
126 case SDL_VIDEORESIZE:
127 vo_dwidth = event->resize.w;
128 vo_dheight = event->resize.h;
129 return VO_EVENT_RESIZE;
131 case SDL_VIDEOEXPOSE:
132 return VO_EVENT_EXPOSE;
134 case SDL_MOUSEMOTION:
135 vo_mouse_movement(global_vo, event->motion.x, event->motion.y);
136 break;
138 case SDL_MOUSEBUTTONDOWN:
139 if (!vo_nomouse_input)
140 mplayer_put_key((MOUSE_BTN0 + event->button.button - 1) | MP_KEY_DOWN);
141 break;
143 case SDL_MOUSEBUTTONUP:
144 if (!vo_nomouse_input)
145 mplayer_put_key(MOUSE_BTN0 + event->button.button - 1);
146 break;
148 case SDL_KEYDOWN:
149 mpkey = lookup_keymap_table(keysym_map, event->key.keysym.sym);
150 if (!mpkey &&
151 event->key.keysym.unicode > 0 &&
152 event->key.keysym.unicode < 128)
153 mpkey = event->key.keysym.unicode;
154 if (mpkey)
155 mplayer_put_key(mpkey);
156 break;
158 case SDL_QUIT:
159 mplayer_put_key(KEY_CLOSE_WIN);
160 break;
162 return 0;