libvo/sdl_common.c

   1 /*
   2  * common SDL routines
   3  *
   4  * This file is part of MPlayer.
   5  *
   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.
  10  *
  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.
  15  *
  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.
  19  */
  20
  21 #include "sdl_common.h"
  22 #include "old_vo_defines.h"
  23 #include "mp_msg.h"
  24 #include "mp_fifo.h"
  25 #include "osdep/keycodes.h"
  26 #include "input/input.h"
  27 #include "input/mouse.h"
  28 #include "video_out.h"
  29
  30 static int old_w;
  31 static int old_h;
  32 static int mode_flags;
  33 static int reinit;
  34
  35 int vo_sdl_init(void)
  36 {
  37     reinit = 0;
  38
  39     if (!SDL_WasInit(SDL_INIT_VIDEO) &&
  40         SDL_Init(SDL_INIT_VIDEO|SDL_INIT_NOPARACHUTE) < 0)
  41         return 0;
  42
  43     // Setup Keyrepeats (500/30 are defaults)
  44     SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, 100 /*SDL_DEFAULT_REPEAT_INTERVAL*/);
  45
  46     // Easiest way to get uppercase characters
  47     SDL_EnableUNICODE(1);
  48
  49     // We don't want those in our event queue.
  50     SDL_EventState(SDL_ACTIVEEVENT, SDL_IGNORE);
  51     SDL_EventState(SDL_SYSWMEVENT, SDL_IGNORE);
  52     SDL_EventState(SDL_USEREVENT, SDL_IGNORE);
  53
  54     return 1;
  55 }
  56
  57 void vo_sdl_uninit(void)
  58 {
  59     if (SDL_WasInit(SDL_INIT_VIDEO))
  60         SDL_QuitSubSystem(SDL_INIT_VIDEO);
  61 }
  62
  63 void vo_sdl_fullscreen(void)
  64 {
  65     if (vo_fs) {
  66         vo_dwidth  = old_w;
  67         vo_dheight = old_h;
  68     } else {
  69         old_w = vo_dwidth;
  70         old_h = vo_dheight;
  71         vo_dwidth  = vo_screenwidth;
  72         vo_dheight = vo_screenheight;
  73     }
  74     vo_fs = !vo_fs;
  75     sdl_set_mode(0, mode_flags);
  76     // on OSX at least we now need to do a full reinit.
  77     // TODO: this should only be set if really necessary.
  78     reinit = 1;
  79 }
  80
  81 int sdl_set_mode(int bpp, uint32_t flags)
  82 {
  83     SDL_Surface *s;
  84     mode_flags = flags;
  85     if (vo_fs) flags |= SDL_FULLSCREEN;
  86     // doublebuf with opengl creates flickering
  87     if (vo_doublebuffering && !(flags & SDL_OPENGL))
  88         flags |= SDL_DOUBLEBUF;
  89     s = SDL_SetVideoMode(vo_dwidth, vo_dheight, bpp, flags);
  90     if (!s) {
  91       mp_msg(MSGT_VO, MSGL_FATAL, "SDL SetVideoMode failed: %s\n", SDL_GetError());
  92       return -1;
  93     }
  94     vo_dwidth  = s->w;
  95     vo_dheight = s->h;
  96     return 0;
  97 }
  98
  99 static const struct mp_keymap keysym_map[] = {
 100     {SDLK_RETURN, KEY_ENTER}, {SDLK_ESCAPE, KEY_ESC},
 101     {SDLK_F1, KEY_F+1}, {SDLK_F2, KEY_F+2}, {SDLK_F3, KEY_F+3},
 102     {SDLK_F4, KEY_F+4}, {SDLK_F5, KEY_F+5}, {SDLK_F6, KEY_F+6},
 103     {SDLK_F7, KEY_F+7}, {SDLK_F8, KEY_F+8}, {SDLK_F9, KEY_F+9},
 104     {SDLK_F10, KEY_F+10}, {SDLK_F11, KEY_F+11}, {SDLK_F12, KEY_F+12},
 105     {SDLK_KP_PLUS, '+'}, {SDLK_KP_MINUS, '-'}, {SDLK_TAB, KEY_TAB},
 106     {SDLK_PAGEUP, KEY_PAGE_UP}, {SDLK_PAGEDOWN, KEY_PAGE_DOWN},
 107     {SDLK_UP, KEY_UP}, {SDLK_DOWN, KEY_DOWN},
 108     {SDLK_LEFT, KEY_LEFT}, {SDLK_RIGHT, KEY_RIGHT},
 109     {SDLK_KP_MULTIPLY, '*'}, {SDLK_KP_DIVIDE, '/'},
 110     {SDLK_KP0, KEY_KP0}, {SDLK_KP1, KEY_KP1}, {SDLK_KP2, KEY_KP2},
 111     {SDLK_KP3, KEY_KP3}, {SDLK_KP4, KEY_KP4}, {SDLK_KP5, KEY_KP5},
 112     {SDLK_KP6, KEY_KP6}, {SDLK_KP7, KEY_KP7}, {SDLK_KP8, KEY_KP8},
 113     {SDLK_KP9, KEY_KP9},
 114     {SDLK_KP_PERIOD, KEY_KPDEC}, {SDLK_KP_ENTER, KEY_KPENTER},
 115     {0, 0}
 116 };
 117
 118 int sdl_default_handle_event(SDL_Event *event)
 119 {
 120     int mpkey;
 121     if (!event) {
 122         int res = reinit ? VO_EVENT_REINIT : 0;
 123         reinit = 0;
 124         return res;
 125     }
 126     switch (event->type) {
 127     case SDL_VIDEORESIZE:
 128         vo_dwidth  = event->resize.w;
 129         vo_dheight = event->resize.h;
 130         return VO_EVENT_RESIZE;
 131
 132     case SDL_VIDEOEXPOSE:
 133         return VO_EVENT_EXPOSE;
 134
 135     case SDL_MOUSEMOTION:
 136         vo_mouse_movement(global_vo, event->motion.x, event->motion.y);
 137         break;
 138
 139     case SDL_MOUSEBUTTONDOWN:
 140         if (!vo_nomouse_input)
 141             mplayer_put_key((MOUSE_BTN0 + event->button.button - 1) | MP_KEY_DOWN);
 142         break;
 143
 144     case SDL_MOUSEBUTTONUP:
 145         if (!vo_nomouse_input)
 146             mplayer_put_key(MOUSE_BTN0 + event->button.button - 1);
 147         break;
 148
 149     case SDL_KEYDOWN:
 150         mpkey = lookup_keymap_table(keysym_map, event->key.keysym.sym);
 151         if (!mpkey &&
 152             event->key.keysym.unicode > 0 &&
 153             event->key.keysym.unicode < 128)
 154             mpkey = event->key.keysym.unicode;
 155         if (mpkey)
 156             mplayer_put_key(mpkey);
 157         break;
 158
 159     case SDL_QUIT:
 160         mplayer_put_key(KEY_CLOSE_WIN);
 161         break;
 162     }
 163     return 0;
 164 }