libvo/vo_winvidix.c

   1 /*
   2  * VIDIX-accelerated overlay in a Win32 window
   3  *
   4  * copyright (C) 2003 Sascha Sommer
   5  *
   6  * This file is part of MPlayer.
   7  *
   8  * MPlayer is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * MPlayer is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <math.h>
  27 #include <errno.h>
  28
  29 #include "config.h"
  30 #include "video_out.h"
  31 #include "video_out_internal.h"
  32
  33 #include <windows.h>
  34 #include "osdep/keycodes.h"
  35 #include "input/input.h"
  36
  37 #include "aspect.h"
  38 #include "mp_msg.h"
  39 #include "mp_fifo.h"
  40
  41 #include "vosub_vidix.h"
  42 #include "vidix/vidix.h"
  43
  44
  45 static const vo_info_t info =
  46 {
  47     "WIN32 (VIDIX)",
  48     "winvidix",
  49     "Sascha Sommer",
  50     ""
  51 };
  52
  53 LIBVO_EXTERN(winvidix)
  54
  55 /* VIDIX related */
  56 static char *vidix_name;
  57
  58 static int depthonscreen;
  59 /* Image parameters */
  60 static uint32_t image_width;
  61 static uint32_t image_height;
  62 static uint32_t image_format;
  63 /* Window parameters */
  64 static HWND hWnd=NULL,hWndFS=NULL;
  65 static float window_aspect;
  66
  67 static vidix_grkey_t gr_key;
  68
  69
  70 void set_video_eq(int cap);
  71
  72
  73 static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  74 {
  75     switch (message){
  76             case WM_DESTROY:
  77                         PostQuitMessage(0);
  78                         return 0;
  79             case WM_CLOSE:
  80                         mplayer_put_key(KEY_CLOSE_WIN);
  81                         break;
  82                 case WM_WINDOWPOSCHANGED:
  83            {
  84                 int tmpheight=0;
  85                 /*calculate new window rect*/
  86                  if(!vo_fs){
  87                  RECT rd;
  88                  POINT point_window;
  89                  if(!hWnd)hWnd=hwnd;
  90                  ShowCursor(TRUE);
  91                  point_window.x = 0;
  92                  point_window.y = 0;
  93                  ClientToScreen(hWnd,&point_window);
  94                  GetClientRect(hWnd,&rd);
  95
  96                  vo_dwidth=rd.right - rd.left;
  97                  vo_dheight=rd.bottom - rd.top;
  98                  vo_dx =point_window.x;
  99                  vo_dy =point_window.y;
 100           //       aspect(&vo_dwidth, &vo_dheight, A_NOZOOM);
 101
 102                  /* keep aspect on resize, borrowed from vo_directx.c */
 103                  tmpheight = ((float)vo_dwidth/window_aspect);
 104                  tmpheight += tmpheight % 2;
 105                  if(tmpheight > vo_dheight)
 106                  {
 107                      vo_dwidth = ((float)vo_dheight*window_aspect);
 108                      vo_dwidth += vo_dwidth % 2;
 109                  }
 110                  else vo_dheight = tmpheight;
 111                  rd.right = rd.left + vo_dwidth;
 112                  rd.bottom = rd.top + vo_dheight;
 113
 114                  if(rd.left < 0) rd.left = 0;
 115                  if(rd.right > vo_screenwidth) rd.right = vo_screenwidth;
 116                  if(rd.top < 0) rd.top = 0;
 117                  if(rd.bottom > vo_screenheight) rd.bottom = vo_screenheight;
 118
 119                  AdjustWindowRect(&rd, WS_OVERLAPPEDWINDOW | WS_SIZEBOX, 0);
 120                  SetWindowPos(hWnd, HWND_TOPMOST, vo_dx+rd.left, vo_dy+rd.top, rd.right-rd.left, rd.bottom-rd.top, SWP_NOOWNERZORDER);
 121                }
 122                else {
 123                  if(ShowCursor(FALSE)>=0)while(ShowCursor(FALSE)>=0){}
 124                  aspect(&vo_dwidth, &vo_dheight, A_ZOOM);
 125                  vo_dx = (vo_screenwidth - vo_dwidth)/2;
 126                  vo_dy = (vo_screenheight - vo_dheight)/2;
 127                }
 128                /*update vidix*/
 129                /* FIXME: implement runtime resize/move if possible, this way is very ugly! */
 130                    vidix_stop();
 131                    if(vidix_init(image_width, image_height, vo_dx, vo_dy, vo_dwidth, vo_dheight, image_format, depthonscreen, vo_screenwidth, vo_screenheight) != 0)
 132                        mp_msg(MSGT_VO, MSGL_FATAL, "Can't initialize VIDIX driver: %s\n", strerror(errno));
 133                /*set colorkey*/
 134                vidix_start();
 135                mp_msg(MSGT_VO, MSGL_V, "[winvidix] window properties: pos: %dx%d, size: %dx%d\n",vo_dx, vo_dy, vo_dwidth, vo_dheight);
 136                if(vidix_grkey_support()){
 137                  vidix_grkey_get(&gr_key);
 138                      gr_key.key_op = KEYS_PUT;
 139                      gr_key.ckey.op = CKEY_TRUE;
 140                      if(vo_fs)gr_key.ckey.red = gr_key.ckey.green = gr_key.ckey.blue = 0;
 141                  else {
 142                    gr_key.ckey.red = gr_key.ckey.blue = 255;
 143                    gr_key.ckey.green = 0;
 144                      }
 145                  vidix_grkey_set(&gr_key);
 146                }
 147
 148            }
 149            break;
 150         case WM_SYSCOMMAND:
 151                 switch (wParam){
 152                 case SC_SCREENSAVE:
 153                         case SC_MONITORPOWER:
 154                     return 0;
 155                          }
 156              break;
 157         case WM_KEYDOWN:
 158                         switch (wParam){
 159                                 case VK_LEFT:
 160                                         {mplayer_put_key(KEY_LEFT);break;}
 161                 case VK_UP:
 162                                         {mplayer_put_key(KEY_UP);break;}
 163                 case VK_RIGHT:
 164                                         {mplayer_put_key(KEY_RIGHT);break;}
 165                     case VK_DOWN:
 166                                         {mplayer_put_key(KEY_DOWN);break;}
 167                     case VK_TAB:
 168                                         {mplayer_put_key(KEY_TAB);break;}
 169                         case VK_CONTROL:
 170                                         {mplayer_put_key(KEY_CTRL);break;}
 171                         case VK_DELETE:
 172                                         {mplayer_put_key(KEY_DELETE);break;}
 173                         case VK_INSERT:
 174                                         {mplayer_put_key(KEY_INSERT);break;}
 175                         case VK_HOME:
 176                                         {mplayer_put_key(KEY_HOME);break;}
 177                         case VK_END:
 178                                         {mplayer_put_key(KEY_END);break;}
 179                         case VK_PRIOR:
 180                                 {mplayer_put_key(KEY_PAGE_UP);break;}
 181                         case VK_NEXT:
 182                                 {mplayer_put_key(KEY_PAGE_DOWN);break;}
 183                         case VK_ESCAPE:
 184                                         {mplayer_put_key(KEY_ESC);break;}
 185                         }
 186             break;
 187         case WM_CHAR:
 188                         mplayer_put_key(wParam);
 189                         break;
 190     }
 191         return DefWindowProc(hwnd, message, wParam, lParam);
 192 }
 193
 194
 195 static int config(uint32_t width, uint32_t height, uint32_t d_width,uint32_t d_height, uint32_t flags, char *title, uint32_t format){
 196     title = "MPlayer VIDIX WIN32 Overlay";
 197
 198     panscan_init();
 199
 200     image_height = height;
 201     image_width = width;
 202     image_format = format;
 203     vo_screenwidth = GetSystemMetrics(SM_CXSCREEN);
 204     vo_screenheight = GetSystemMetrics(SM_CYSCREEN);
 205     depthonscreen = GetDeviceCaps(GetDC(GetDesktopWindow()),BITSPIXEL);
 206
 207
 208     aspect_save_orig(width, height);
 209     aspect_save_prescale(d_width, d_height);
 210     aspect_save_screenres(vo_screenwidth, vo_screenheight);
 211
 212     vo_dx = 0;
 213     vo_dy = 0;
 214
 215     vo_dx=( vo_screenwidth - d_width ) / 2; vo_dy=( vo_screenheight - d_height ) / 2;
 216     geometry(&vo_dx, &vo_dy, &d_width, &d_height, vo_screenwidth, vo_screenheight);
 217
 218     vo_fs = flags&VOFLAG_FULLSCREEN;
 219
 220
 221     aspect(&d_width, &d_height, A_NOZOOM);
 222     vo_dwidth=d_width; vo_dheight=d_height;
 223     window_aspect = (float)d_width / (float)d_height;
 224
 225
 226     if(!vo_config_count){
 227     HINSTANCE hInstance = GetModuleHandle(NULL);
 228     WNDCLASS   wc;
 229     RECT rd;
 230     rd.left = vo_dx;
 231     rd.top = vo_dy;
 232     rd.right = rd.left + vo_dwidth;
 233     rd.bottom = rd.top + vo_dheight;
 234     AdjustWindowRect(&rd,WS_OVERLAPPEDWINDOW| WS_SIZEBOX,0);
 235     wc.style =  CS_HREDRAW | CS_VREDRAW;
 236     wc.lpfnWndProc = WndProc;
 237     wc.cbClsExtra = 0;
 238     wc.cbWndExtra = 0;
 239     wc.hInstance = hInstance;
 240     wc.hCursor = LoadCursor(NULL,IDC_ARROW);
 241     wc.hIcon =ExtractIcon(hInstance,"mplayer.exe",0);
 242 //LoadIcon(NULL,IDI_APPLICATION);
 243     wc.hbrBackground = CreateSolidBrush(RGB(255,0,255));
 244     wc.lpszClassName = "MPlayer - The Movie Player";
 245     wc.lpszMenuName = NULL;
 246     RegisterClass(&wc);
 247     hWnd = CreateWindow("MPlayer - The Movie Player",
 248                         title,
 249                         WS_OVERLAPPEDWINDOW| WS_SIZEBOX,
 250                         rd.left,
 251                         rd.top,
 252                         rd.right - rd.left,
 253                         rd.bottom - rd.top,
 254                         NULL,
 255                         NULL,
 256                         hInstance,
 257                         NULL);
 258     wc.hbrBackground = CreateSolidBrush(RGB(0,0,0));
 259     wc.lpszClassName = "MPlayer - Fullscreen";
 260     RegisterClass(&wc);
 261     hWndFS = CreateWindow("MPlayer - Fullscreen","MPlayer VIDIX Fullscreen",WS_POPUP,0,0,vo_screenwidth,vo_screenheight,hWnd,NULL,hInstance,NULL);
 262
 263
 264
 265
 266
 267     }
 268     ShowWindow(hWnd,SW_SHOW);
 269     if(vo_fs)ShowWindow(hWndFS,SW_SHOW);
 270
 271     return 0;
 272 }
 273
 274 static void check_events(void){
 275     MSG msg;
 276     while (PeekMessage(&msg, NULL, 0, 0,PM_REMOVE))
 277     {
 278                 TranslateMessage(&msg);
 279         DispatchMessage(&msg);
 280     }
 281 }
 282
 283 /* draw_osd, flip_page, draw_slice, draw_frame should be
 284    overwritten with vidix functions (vosub_vidix.c) */
 285 static void draw_osd(void){
 286     mp_msg(MSGT_VO, MSGL_FATAL, "[winvidix] error: didn't use vidix draw_osd!\n");
 287     return;
 288 }
 289
 290 static void flip_page(void){
 291     mp_msg(MSGT_VO, MSGL_FATAL, "[winvidix] error: didn't use vidix flip_page!\n");
 292     return;
 293 }
 294
 295 static int draw_slice(uint8_t *src[], int stride[],int w, int h, int x, int y){
 296     mp_msg(MSGT_VO, MSGL_FATAL, "[winvidix] error: didn't use vidix draw_slice!\n");
 297     return -1;
 298 }
 299
 300 static int draw_frame(uint8_t *src[]){
 301     mp_msg(MSGT_VO, MSGL_FATAL, "[winvidix] error: didn't use vidix draw_frame!\n");
 302     return -1;
 303 }
 304
 305 static int query_format(uint32_t format){
 306   return vidix_query_fourcc(format);
 307 }
 308
 309 static void uninit(void){
 310     DestroyWindow(hWndFS);
 311     DestroyWindow(hWnd);
 312     if ( !vo_config_count ) return;
 313     vidix_term();
 314
 315     free(vidix_name);
 316     vidix_name = NULL;
 317 }
 318
 319 static int preinit(const char *arg){
 320     if (arg)
 321         vidix_name = strdup(arg);
 322     else
 323     {
 324         mp_msg(MSGT_VO, MSGL_INFO, "No vidix driver name provided, probing available ones (-v option for details)!\n");
 325         vidix_name = NULL;
 326     }
 327
 328     if (vidix_preinit(vidix_name, video_out_winvidix.old_functions) != 0)
 329         return 1;
 330
 331     return 0;
 332 }
 333
 334 static int control(uint32_t request, void *data){
 335   switch (request) {
 336   case VOCTRL_FULLSCREEN:
 337     if(!vo_fs){vo_fs=1;ShowWindow(hWndFS,SW_SHOW);SetForegroundWindow(hWndFS);}
 338     else {vo_fs=0; ShowWindow(hWndFS,SW_HIDE);}
 339     break;
 340   case VOCTRL_QUERY_FORMAT:
 341     return query_format(*((uint32_t*)data));
 342   }
 343   return vidix_control(request, data);
 344 //  return VO_NOTIMPL;
 345 }