vid_wgl.c

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 // gl_vidnt.c -- NT GL vid component
  21
  22 #include "quakedef.h"
  23 #include "winquake.h"
  24 #include "resource.h"
  25 #include <commctrl.h>
  26
  27 #define MAX_MODE_LIST   30
  28 #define VID_ROW_SIZE    3
  29 #define WARP_WIDTH              320
  30 #define WARP_HEIGHT             200
  31 #define MAXWIDTH                10000
  32 #define MAXHEIGHT               10000
  33 #define BASEWIDTH               320
  34 #define BASEHEIGHT              200
  35
  36 #define MODE_WINDOWED                   0
  37 #define NO_MODE                                 (MODE_WINDOWED - 1)
  38 #define MODE_FULLSCREEN_DEFAULT (MODE_WINDOWED + 1)
  39
  40 typedef struct {
  41         modestate_t     type;
  42         int                     width;
  43         int                     height;
  44         int                     modenum;
  45         int                     dib;
  46         int                     fullscreen;
  47         int                     bpp;
  48         int                     halfscreen;
  49         char            modedesc[17];
  50 } vmode_t;
  51
  52 typedef struct {
  53         int                     width;
  54         int                     height;
  55 } lmode_t;
  56
  57 lmode_t lowresmodes[] = {
  58         {320, 200},
  59         {320, 240},
  60         {400, 300},
  61         {512, 384},
  62 };
  63
  64 const char *gl_vendor;
  65 const char *gl_renderer;
  66 const char *gl_version;
  67 const char *gl_extensions;
  68
  69 qboolean                DDActive;
  70 qboolean                scr_skipupdate;
  71
  72 static vmode_t  modelist[MAX_MODE_LIST];
  73 static int              nummodes;
  74 static vmode_t  *pcurrentmode;
  75 static vmode_t  badmode;
  76
  77 static DEVMODE  gdevmode;
  78 static qboolean vid_initialized = false;
  79 static qboolean windowed, leavecurrentmode;
  80 static qboolean vid_canalttab = false;
  81 static qboolean vid_wassuspended = false;
  82 static int              windowed_mouse;
  83 extern qboolean mouseactive;  // from in_win.c
  84 static HICON    hIcon;
  85
  86 int                     DIBWidth, DIBHeight;
  87 RECT            WindowRect;
  88 DWORD           WindowStyle, ExWindowStyle;
  89
  90 HWND    mainwindow, dibwindow;
  91
  92 int                     vid_modenum = NO_MODE;
  93 int                     vid_realmode;
  94 int                     vid_default = MODE_WINDOWED;
  95 static int      windowed_default;
  96 unsigned char   vid_curpal[256*3];
  97
  98 HGLRC   baseRC;
  99 HDC             maindc;
 100
 101 glvert_t glv;
 102
 103 HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow);
 104
 105 viddef_t        vid;                            // global video state
 106
 107 float           gldepthmin, gldepthmax;
 108
 109 modestate_t     modestate = MS_UNINIT;
 110
 111 void VID_MenuDraw (void);
 112 void VID_MenuKey (int key);
 113
 114 LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 115 void AppActivate(BOOL fActive, BOOL minimize);
 116 char *VID_GetModeDescription (int mode);
 117 void ClearAllStates (void);
 118 void VID_UpdateWindowStatus (void);
 119 void GL_Init (void);
 120
 121 // LordHavoc: ARB multitexture support
 122 int gl_mtex_enum = 0;
 123
 124 qboolean is8bit = false;
 125 qboolean isPermedia = false;
 126 qboolean isATI = false; // LordHavoc: special differences for ATI's broken drivers
 127 qboolean isG200 = false; // LordHavoc: the Matrox G200 can't do per pixel alpha, and it uses a D3D driver for GL... ugh...
 128 qboolean isRagePro = false; // LordHavoc: the ATI Rage Pro has limitations with per pixel alpha (the color scaler does not apply to per pixel alpha images...), although not as bad as a G200.
 129 qboolean gl_mtexable = false;
 130 qboolean gl_arrays = false;
 131
 132 //====================================
 133
 134 cvar_t          vid_mode = {"vid_mode","0", false};
 135 // Note that 0 is MODE_WINDOWED
 136 cvar_t          _vid_default_mode = {"_vid_default_mode","0", true};
 137 // Note that 3 is MODE_FULLSCREEN_DEFAULT
 138 cvar_t          _vid_default_mode_win = {"_vid_default_mode_win","3", true};
 139 cvar_t          vid_wait = {"vid_wait","0"};
 140 cvar_t          vid_nopageflip = {"vid_nopageflip","0", true};
 141 cvar_t          _vid_wait_override = {"_vid_wait_override", "0", true};
 142 cvar_t          vid_config_x = {"vid_config_x","800", true};
 143 cvar_t          vid_config_y = {"vid_config_y","600", true};
 144 cvar_t          vid_stretch_by_2 = {"vid_stretch_by_2","1", true};
 145 cvar_t          _windowed_mouse = {"_windowed_mouse","1", true};
 146
 147 int                     window_center_x, window_center_y, window_x, window_y, window_width, window_height;
 148 RECT            window_rect;
 149
 150 // direct draw software compatability stuff
 151
 152 void CenterWindow(HWND hWndCenter, int width, int height, BOOL lefttopjustify)
 153 {
 154     int     CenterX, CenterY;
 155
 156         CenterX = (GetSystemMetrics(SM_CXSCREEN) - width) / 2;
 157         CenterY = (GetSystemMetrics(SM_CYSCREEN) - height) / 2;
 158         if (CenterX > CenterY*2)
 159                 CenterX >>= 1;  // dual screens
 160         CenterX = (CenterX < 0) ? 0: CenterX;
 161         CenterY = (CenterY < 0) ? 0: CenterY;
 162         SetWindowPos (hWndCenter, NULL, CenterX, CenterY, 0, 0,
 163                         SWP_NOSIZE | SWP_NOZORDER | SWP_SHOWWINDOW | SWP_DRAWFRAME);
 164 }
 165
 166 qboolean VID_SetWindowedMode (int modenum)
 167 {
 168         int                             lastmodestate, width, height;
 169         RECT                    rect;
 170
 171         lastmodestate = modestate;
 172
 173         WindowRect.top = WindowRect.left = 0;
 174
 175         WindowRect.right = modelist[modenum].width;
 176         WindowRect.bottom = modelist[modenum].height;
 177
 178         DIBWidth = modelist[modenum].width;
 179         DIBHeight = modelist[modenum].height;
 180
 181         WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU |
 182                                   WS_MINIMIZEBOX;
 183         ExWindowStyle = 0;
 184
 185         rect = WindowRect;
 186         AdjustWindowRectEx(&rect, WindowStyle, FALSE, 0);
 187
 188         width = rect.right - rect.left;
 189         height = rect.bottom - rect.top;
 190
 191         // Create the DIB window
 192         dibwindow = CreateWindowEx (
 193                  ExWindowStyle,
 194 #ifdef NEHAHRA
 195                  "DPNehahraQuake",
 196                  "DPNehahraGLQuake",
 197 #else
 198                  "DarkPlacesQuake",
 199                  "DarkPlacesGLQuake",
 200 #endif
 201                  WindowStyle,
 202                  rect.left, rect.top,
 203                  width,
 204                  height,
 205                  NULL,
 206                  NULL,
 207                  global_hInstance,
 208                  NULL);
 209
 210         if (!dibwindow)
 211                 Sys_Error ("Couldn't create DIB window");
 212
 213         // Center and show the DIB window
 214         CenterWindow(dibwindow, WindowRect.right - WindowRect.left,
 215                                  WindowRect.bottom - WindowRect.top, false);
 216
 217         ShowWindow (dibwindow, SW_SHOWDEFAULT);
 218         UpdateWindow (dibwindow);
 219
 220         modestate = MS_WINDOWED;
 221
 222         // LordHavoc: using GDI functions on an OpenGL window?  bad idea
 223         /*
 224 // because we have set the background brush for the window to NULL
 225 // (to avoid flickering when re-sizing the window on the desktop),
 226 // we clear the window to black when created, otherwise it will be
 227 // empty while Quake starts up.
 228         hdc = GetDC(dibwindow);
 229         PatBlt(hdc,0,0,WindowRect.right,WindowRect.bottom,BLACKNESS);
 230         ReleaseDC(dibwindow, hdc);
 231         */
 232
 233         if (vid.conheight > modelist[modenum].height)
 234                 vid.conheight = modelist[modenum].height;
 235         if (vid.conwidth > modelist[modenum].width)
 236                 vid.conwidth = modelist[modenum].width;
 237         vid.width = vid.conwidth;
 238         vid.height = vid.conheight;
 239
 240         mainwindow = dibwindow;
 241
 242         SendMessage (mainwindow, WM_SETICON, (WPARAM)TRUE, (LPARAM)hIcon);
 243         SendMessage (mainwindow, WM_SETICON, (WPARAM)FALSE, (LPARAM)hIcon);
 244
 245         return true;
 246 }
 247
 248
 249 qboolean VID_SetFullDIBMode (int modenum)
 250 {
 251         int                             lastmodestate, width, height;
 252         RECT                    rect;
 253
 254         if (!leavecurrentmode)
 255         {
 256                 gdevmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
 257                 gdevmode.dmBitsPerPel = modelist[modenum].bpp;
 258                 gdevmode.dmPelsWidth = modelist[modenum].width <<
 259                                                            modelist[modenum].halfscreen;
 260                 gdevmode.dmPelsHeight = modelist[modenum].height;
 261                 gdevmode.dmSize = sizeof (gdevmode);
 262
 263                 if (ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
 264                         Sys_Error ("Couldn't set fullscreen DIB mode");
 265         }
 266
 267         lastmodestate = modestate;
 268         modestate = MS_FULLDIB;
 269
 270         WindowRect.top = WindowRect.left = 0;
 271
 272         WindowRect.right = modelist[modenum].width;
 273         WindowRect.bottom = modelist[modenum].height;
 274
 275         DIBWidth = modelist[modenum].width;
 276         DIBHeight = modelist[modenum].height;
 277
 278         WindowStyle = WS_POPUP;
 279         ExWindowStyle = 0;
 280
 281         rect = WindowRect;
 282         AdjustWindowRectEx(&rect, WindowStyle, FALSE, 0);
 283
 284         width = rect.right - rect.left;
 285         height = rect.bottom - rect.top;
 286
 287         // Create the DIB window
 288         dibwindow = CreateWindowEx (
 289                  ExWindowStyle,
 290 #ifdef NEHAHRA
 291                  "DPNehahraQuake",
 292                  "DPNehahraGLQuake",
 293 #else
 294                  "DarkPlacesQuake",
 295                  "DarkPlacesGLQuake",
 296 #endif
 297                  WindowStyle,
 298                  rect.left, rect.top,
 299                  width,
 300                  height,
 301                  NULL,
 302                  NULL,
 303                  global_hInstance,
 304                  NULL);
 305
 306         if (!dibwindow)
 307                 Sys_Error ("Couldn't create DIB window");
 308
 309         ShowWindow (dibwindow, SW_SHOWDEFAULT);
 310         UpdateWindow (dibwindow);
 311
 312         // LordHavoc: using GDI functions on an OpenGL window?  bad idea
 313         /*
 314         // Because we have set the background brush for the window to NULL
 315         // (to avoid flickering when re-sizing the window on the desktop), we
 316         // clear the window to black when created, otherwise it will be
 317         // empty while Quake starts up.
 318         hdc = GetDC(dibwindow);
 319         PatBlt(hdc,0,0,WindowRect.right,WindowRect.bottom,BLACKNESS);
 320         ReleaseDC(dibwindow, hdc);
 321         */
 322
 323         if (vid.conheight > modelist[modenum].height)
 324                 vid.conheight = modelist[modenum].height;
 325         if (vid.conwidth > modelist[modenum].width)
 326                 vid.conwidth = modelist[modenum].width;
 327         vid.width = vid.conwidth;
 328         vid.height = vid.conheight;
 329
 330 // needed because we're not getting WM_MOVE messages fullscreen on NT
 331         window_x = 0;
 332         window_y = 0;
 333
 334         mainwindow = dibwindow;
 335
 336         SendMessage (mainwindow, WM_SETICON, (WPARAM)TRUE, (LPARAM)hIcon);
 337         SendMessage (mainwindow, WM_SETICON, (WPARAM)FALSE, (LPARAM)hIcon);
 338
 339         return true;
 340 }
 341
 342
 343 int VID_SetMode (int modenum, unsigned char *palette)
 344 {
 345         int                             original_mode, temp;
 346         qboolean                stat;
 347     MSG                         msg;
 348
 349         if ((windowed && (modenum != 0)) ||
 350                 (!windowed && (modenum < 1)) ||
 351                 (!windowed && (modenum >= nummodes)))
 352         {
 353                 Sys_Error ("Bad video mode\n");
 354         }
 355
 356 // so Con_Printfs don't mess us up by forcing vid and snd updates
 357         temp = scr_disabled_for_loading;
 358         scr_disabled_for_loading = true;
 359
 360         CDAudio_Pause ();
 361
 362         if (vid_modenum == NO_MODE)
 363                 original_mode = windowed_default;
 364         else
 365                 original_mode = vid_modenum;
 366
 367         // Set either the fullscreen or windowed mode
 368         if (modelist[modenum].type == MS_WINDOWED)
 369         {
 370                 if (_windowed_mouse.value && key_dest == key_game)
 371                 {
 372                         stat = VID_SetWindowedMode(modenum);
 373                         IN_ActivateMouse ();
 374                         IN_HideMouse ();
 375                 }
 376                 else
 377                 {
 378                         IN_DeactivateMouse ();
 379                         IN_ShowMouse ();
 380                         stat = VID_SetWindowedMode(modenum);
 381                 }
 382         }
 383         else if (modelist[modenum].type == MS_FULLDIB)
 384         {
 385                 stat = VID_SetFullDIBMode(modenum);
 386                 IN_ActivateMouse ();
 387                 IN_HideMouse ();
 388         }
 389         else
 390         {
 391                 Sys_Error ("VID_SetMode: Bad mode type in modelist");
 392         }
 393
 394         window_width = DIBWidth;
 395         window_height = DIBHeight;
 396         VID_UpdateWindowStatus ();
 397
 398         CDAudio_Resume ();
 399         scr_disabled_for_loading = temp;
 400
 401         if (!stat)
 402         {
 403                 Sys_Error ("Couldn't set video mode");
 404         }
 405
 406 // now we try to make sure we get the focus on the mode switch, because
 407 // sometimes in some systems we don't.  We grab the foreground, then
 408 // finish setting up, pump all our messages, and sleep for a little while
 409 // to let messages finish bouncing around the system, then we put
 410 // ourselves at the top of the z order, then grab the foreground again,
 411 // Who knows if it helps, but it probably doesn't hurt
 412         SetForegroundWindow (mainwindow);
 413         VID_SetPalette (palette);
 414         vid_modenum = modenum;
 415         Cvar_SetValue ("vid_mode", (float)vid_modenum);
 416
 417         while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
 418         {
 419         TranslateMessage (&msg);
 420         DispatchMessage (&msg);
 421         }
 422
 423         Sleep (100);
 424
 425         SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0,
 426                                   SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW |
 427                                   SWP_NOCOPYBITS);
 428
 429         SetForegroundWindow (mainwindow);
 430
 431 // fix the leftover Alt from any Alt-Tab or the like that switched us away
 432         ClearAllStates ();
 433
 434         if (!msg_suppress_1)
 435                 Con_SafePrintf ("Video mode %s initialized.\n", VID_GetModeDescription (vid_modenum));
 436
 437         VID_SetPalette (palette);
 438
 439         vid.recalc_refdef = 1;
 440
 441         return true;
 442 }
 443
 444
 445 /*
 446 ================
 447 VID_UpdateWindowStatus
 448 ================
 449 */
 450 void VID_UpdateWindowStatus (void)
 451 {
 452
 453         window_rect.left = window_x;
 454         window_rect.top = window_y;
 455         window_rect.right = window_x + window_width;
 456         window_rect.bottom = window_y + window_height;
 457         window_center_x = (window_rect.left + window_rect.right) / 2;
 458         window_center_y = (window_rect.top + window_rect.bottom) / 2;
 459
 460         IN_UpdateClipCursor ();
 461 }
 462
 463
 464 //====================================
 465
 466 void (APIENTRY *qglVertexPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 467 void (APIENTRY *qglColorPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 468 void (APIENTRY *qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 469 void (APIENTRY *qglArrayElement)(GLint i);
 470 void (APIENTRY *qglDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
 471 void (APIENTRY *qglMTexCoord2f)(GLenum, GLfloat, GLfloat);
 472 void (APIENTRY *qglSelectTexture)(GLenum);
 473 void (APIENTRY *glColorTableEXT)(int, int, int, int, int, const void*);
 474
 475 void CheckVertexArrays (void)
 476 {
 477         if (COM_CheckParm("-novertex"))
 478         {
 479                 Con_Printf("...vertex array support disabled\n");
 480                 return;
 481         }
 482         if ((qglArrayElement = (void *) wglGetProcAddress("glArrayElement"))
 483          && (qglColorPointer = (void *) wglGetProcAddress("glColorPointer"))
 484 //       && (qglDrawArrays = (void *) wglGetProcAddress("glDrawArrays"))
 485          && (qglDrawElements = (void *) wglGetProcAddress("glDrawElements"))
 486 //       && (qglInterleavedArrays = (void *) wglGetProcAddress("glInterleavedArrays"))
 487          && (qglTexCoordPointer = (void *) wglGetProcAddress("glTexCoordPointer"))
 488          && (qglVertexPointer = (void *) wglGetProcAddress("glVertexPointer"))
 489                 )
 490         {
 491                 Con_Printf("...vertex array support detected\n");
 492                 gl_arrays = true;
 493                 return;
 494         }
 495
 496         Con_Printf("...vertex array support disabled (not detected - get a better driver)\n");
 497 }
 498
 499 int             texture_extension_number = 1;
 500
 501 void CheckMultiTexture(void)
 502 {
 503         qglMTexCoord2f = NULL;
 504         qglSelectTexture = NULL;
 505         // Check to see if multitexture is disabled
 506         if (COM_CheckParm("-nomtex"))
 507         {
 508                 Con_Printf("...multitexture disabled\n");
 509                 return;
 510         }
 511         // Test for ARB_multitexture
 512         if (!COM_CheckParm("-SGISmtex") && strstr(gl_extensions, "GL_ARB_multitexture "))
 513         {
 514                 Con_Printf("...using GL_ARB_multitexture\n");
 515                 qglMTexCoord2f = (void *) wglGetProcAddress("glMultiTexCoord2fARB");
 516                 qglSelectTexture = (void *) wglGetProcAddress("glActiveTextureARB");
 517                 gl_mtexable = true;
 518                 gl_mtex_enum = GL_TEXTURE0_ARB;
 519         }
 520         else if (strstr(gl_extensions, "GL_SGIS_multitexture ")) // Test for SGIS_multitexture (if ARB_multitexture not found)
 521         {
 522                 Con_Printf("...using GL_SGIS_multitexture\n");
 523                 qglMTexCoord2f = (void *) wglGetProcAddress("glMTexCoord2fSGIS");
 524                 qglSelectTexture = (void *) wglGetProcAddress("glSelectTextureSGIS");
 525                 gl_mtexable = true;
 526                 gl_mtex_enum = TEXTURE0_SGIS;
 527         }
 528         if (!gl_mtexable)
 529                 Con_Printf("...multitexture disabled (not detected)\n");
 530 }
 531
 532 /*
 533 ===============
 534 GL_Init
 535 ===============
 536 */
 537 extern char *QSG_EXTENSIONS;
 538 void GL_Init (void)
 539 {
 540         gl_vendor = glGetString (GL_VENDOR);
 541         Con_Printf ("GL_VENDOR: %s\n", gl_vendor);
 542         gl_renderer = glGetString (GL_RENDERER);
 543         Con_Printf ("GL_RENDERER: %s\n", gl_renderer);
 544
 545         gl_version = glGetString (GL_VERSION);
 546         Con_Printf ("GL_VERSION: %s\n", gl_version);
 547         gl_extensions = glGetString (GL_EXTENSIONS);
 548         Con_Printf ("GL_EXTENSIONS: %s\n", gl_extensions);
 549
 550 //      Con_Printf ("%s %s\n", gl_renderer, gl_version);
 551
 552         if (strncasecmp(gl_renderer,"Permedia",8)==0)
 553                 isPermedia = true;
 554
 555         // LordHavoc: special differences for ATI (broken 8bit color when also using 32bit? weird!)
 556         if (strncasecmp(gl_vendor,"ATI",3)==0)
 557         {
 558                 isATI = true;
 559                 if (strncasecmp(gl_renderer,"Rage Pro",8)==0)
 560                         isRagePro = true;
 561         }
 562         if (strncasecmp(gl_renderer,"Matrox G200 Direct3D",20)==0) // a D3D driver for GL? sigh...
 563                 isG200 = true;
 564
 565         CheckMultiTexture ();
 566         CheckVertexArrays ();
 567
 568         // LordHavoc: report supported extensions
 569         Con_Printf ("\nQSG extensions: %s\n", QSG_EXTENSIONS);
 570         // LordHavoc: set up state
 571         glAlphaFunc(GL_GREATER, 0.5);
 572         glCullFace(GL_FRONT);
 573 }
 574
 575 /*
 576 =================
 577 GL_BeginRendering
 578
 579 =================
 580 */
 581 void GL_BeginRendering (int *x, int *y, int *width, int *height)
 582 {
 583 //      extern cvar_t gl_clear;
 584
 585         *x = *y = 0;
 586         *width = WindowRect.right - WindowRect.left;
 587         *height = WindowRect.bottom - WindowRect.top;
 588
 589 //      if (!wglMakeCurrent( maindc, baseRC ))
 590 //              Sys_Error ("wglMakeCurrent failed");
 591
 592 //      glViewport (*x, *y, *width, *height);
 593 }
 594
 595
 596 void GL_EndRendering (void)
 597 {
 598         if (r_render.value && !scr_skipupdate)
 599                 SwapBuffers(maindc);
 600
 601 // handle the mouse state when windowed if that's changed
 602         if (modestate == MS_WINDOWED)
 603         {
 604                 if (!_windowed_mouse.value)
 605                 {
 606                         if (windowed_mouse)
 607                         {
 608                                 IN_DeactivateMouse ();
 609                                 IN_ShowMouse ();
 610                                 windowed_mouse = false;
 611                         }
 612                 }
 613                 else
 614                 {
 615                         windowed_mouse = true;
 616                         if (key_dest == key_game && !mouseactive && ActiveApp)
 617                         {
 618                                 IN_ActivateMouse ();
 619                                 IN_HideMouse ();
 620                         }
 621                         else if (mouseactive && key_dest != key_game)
 622                         {
 623                                 IN_DeactivateMouse ();
 624                                 IN_ShowMouse ();
 625                         }
 626                 }
 627         }
 628 }
 629
 630 void VID_SetDefaultMode (void)
 631 {
 632         IN_DeactivateMouse ();
 633 }
 634
 635
 636 void    VID_Shutdown (void)
 637 {
 638         HGLRC hRC;
 639         HDC       hDC;
 640         int i;
 641         GLuint temp[8192];
 642
 643         if (vid_initialized)
 644         {
 645                 vid_canalttab = false;
 646                 hRC = wglGetCurrentContext();
 647         hDC = wglGetCurrentDC();
 648
 649         wglMakeCurrent(NULL, NULL);
 650
 651                 // LordHavoc: free textures before closing (may help NVIDIA)
 652                 for (i = 0;i < 8192;i++) temp[i] = i;
 653                 glDeleteTextures(8192, temp);
 654
 655         if (hRC)
 656             wglDeleteContext(hRC);
 657
 658                 if (hDC && dibwindow)
 659                         ReleaseDC(dibwindow, hDC);
 660
 661                 if (modestate == MS_FULLDIB)
 662                         ChangeDisplaySettings (NULL, 0);
 663
 664                 if (maindc && dibwindow)
 665                         ReleaseDC (dibwindow, maindc);
 666
 667                 AppActivate(false, false);
 668         }
 669 }
 670
 671
 672 //==========================================================================
 673
 674
 675 BOOL bSetupPixelFormat(HDC hDC)
 676 {
 677     static PIXELFORMATDESCRIPTOR pfd = {
 678         sizeof(PIXELFORMATDESCRIPTOR),  // size of this pfd
 679         1,                              // version number
 680         PFD_DRAW_TO_WINDOW              // support window
 681         |  PFD_SUPPORT_OPENGL   // support OpenGL
 682         |  PFD_DOUBLEBUFFER ,   // double buffered
 683         PFD_TYPE_RGBA,                  // RGBA type
 684         24,                             // 24-bit color depth
 685         0, 0, 0, 0, 0, 0,               // color bits ignored
 686         0,                              // no alpha buffer
 687         0,                              // shift bit ignored
 688         0,                              // no accumulation buffer
 689         0, 0, 0, 0,                     // accum bits ignored
 690         32,                             // 32-bit z-buffer
 691         0,                              // no stencil buffer
 692         0,                              // no auxiliary buffer
 693         PFD_MAIN_PLANE,                 // main layer
 694         0,                              // reserved
 695         0, 0, 0                         // layer masks ignored
 696     };
 697     int pixelformat;
 698
 699     if ( (pixelformat = ChoosePixelFormat(hDC, &pfd)) == 0 )
 700     {
 701         MessageBox(NULL, "ChoosePixelFormat failed", "Error", MB_OK);
 702         return FALSE;
 703     }
 704
 705     if (SetPixelFormat(hDC, pixelformat, &pfd) == FALSE)
 706     {
 707         MessageBox(NULL, "SetPixelFormat failed", "Error", MB_OK);
 708         return FALSE;
 709     }
 710
 711     return TRUE;
 712 }
 713
 714
 715
 716 byte        scantokey[128] =
 717                                         {
 718 //  0           1       2       3       4       5       6       7
 719 //  8           9       A       B       C       D       E       F
 720         0  ,    27,     '1',    '2',    '3',    '4',    '5',    '6',
 721         '7',    '8',    '9',    '0',    '-',    '=',    K_BACKSPACE, 9, // 0
 722         'q',    'w',    'e',    'r',    't',    'y',    'u',    'i',
 723         'o',    'p',    '[',    ']',    13 ,    K_CTRL,'a',  's',      // 1
 724         'd',    'f',    'g',    'h',    'j',    'k',    'l',    ';',
 725         '\'' ,    '`',    K_SHIFT,'\\',  'z',    'x',    'c',    'v',      // 2
 726         'b',    'n',    'm',    ',',    '.',    '/',    K_SHIFT,'*',
 727         K_ALT,' ',   0  ,    K_F1, K_F2, K_F3, K_F4, K_F5,   // 3
 728         K_F6, K_F7, K_F8, K_F9, K_F10, K_PAUSE  ,    0  , K_HOME,
 729         K_UPARROW,K_PGUP,'-',K_LEFTARROW,'5',K_RIGHTARROW,'+',K_END, //4
 730         K_DOWNARROW,K_PGDN,K_INS,K_DEL,0,0,             0,              K_F11,
 731         K_F12,0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 5
 732         0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,
 733         0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 6
 734         0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,
 735         0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0         // 7
 736                                         };
 737
 738 byte        shiftscantokey[128] =
 739                                         {
 740 //  0           1       2       3       4       5       6       7
 741 //  8           9       A       B       C       D       E       F
 742         0  ,    27,     '!',    '@',    '#',    '$',    '%',    '^',
 743         '&',    '*',    '(',    ')',    '_',    '+',    K_BACKSPACE, 9, // 0
 744         'Q',    'W',    'E',    'R',    'T',    'Y',    'U',    'I',
 745         'O',    'P',    '{',    '}',    13 ,    K_CTRL,'A',  'S',      // 1
 746         'D',    'F',    'G',    'H',    'J',    'K',    'L',    ':',
 747         '"' ,    '~',    K_SHIFT,'|',  'Z',    'X',    'C',    'V',      // 2
 748         'B',    'N',    'M',    '<',    '>',    '?',    K_SHIFT,'*',
 749         K_ALT,' ',   0  ,    K_F1, K_F2, K_F3, K_F4, K_F5,   // 3
 750         K_F6, K_F7, K_F8, K_F9, K_F10, K_PAUSE  ,    0  , K_HOME,
 751         K_UPARROW,K_PGUP,'_',K_LEFTARROW,'%',K_RIGHTARROW,'+',K_END, //4
 752         K_DOWNARROW,K_PGDN,K_INS,K_DEL,0,0,             0,              K_F11,
 753         K_F12,0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 5
 754         0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,
 755         0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,        // 6
 756         0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0,
 757         0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0  ,    0         // 7
 758                                         };
 759
 760
 761 /*
 762 =======
 763 MapKey
 764
 765 Map from windows to quake keynums
 766 =======
 767 */
 768 int MapKey (int key)
 769 {
 770         key = (key>>16)&255;
 771         if (key > 127)
 772                 return 0;
 773         if (scantokey[key] == 0)
 774                 Con_DPrintf("key 0x%02x has no translation\n", key);
 775         return scantokey[key];
 776 }
 777
 778 /*
 779 ===================================================================
 780
 781 MAIN WINDOW
 782
 783 ===================================================================
 784 */
 785
 786 /*
 787 ================
 788 ClearAllStates
 789 ================
 790 */
 791 void ClearAllStates (void)
 792 {
 793         int             i;
 794
 795 // send an up event for each key, to make sure the server clears them all
 796         for (i=0 ; i<256 ; i++)
 797         {
 798                 Key_Event (i, false);
 799         }
 800
 801         Key_ClearStates ();
 802         IN_ClearStates ();
 803 }
 804
 805 void AppActivate(BOOL fActive, BOOL minimize)
 806 /****************************************************************************
 807 *
 808 * Function:     AppActivate
 809 * Parameters:   fActive - True if app is activating
 810 *
 811 * Description:  If the application is activating, then swap the system
 812 *               into SYSPAL_NOSTATIC mode so that our palettes will display
 813 *               correctly.
 814 *
 815 ****************************************************************************/
 816 {
 817         static BOOL     sound_active;
 818
 819         ActiveApp = fActive;
 820         Minimized = minimize;
 821
 822 // enable/disable sound on focus gain/loss
 823         if (!ActiveApp && sound_active)
 824         {
 825                 S_BlockSound ();
 826                 sound_active = false;
 827         }
 828         else if (ActiveApp && !sound_active)
 829         {
 830                 S_UnblockSound ();
 831                 sound_active = true;
 832         }
 833
 834         if (fActive)
 835         {
 836                 if (modestate == MS_FULLDIB)
 837                 {
 838                         IN_ActivateMouse ();
 839                         IN_HideMouse ();
 840                         if (vid_canalttab && vid_wassuspended) {
 841                                 vid_wassuspended = false;
 842                                 ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN);
 843                                 ShowWindow(mainwindow, SW_SHOWNORMAL);
 844                         }
 845                 }
 846                 else if ((modestate == MS_WINDOWED) && _windowed_mouse.value && key_dest == key_game)
 847                 {
 848                         IN_ActivateMouse ();
 849                         IN_HideMouse ();
 850                 }
 851         }
 852
 853         if (!fActive)
 854         {
 855                 if (modestate == MS_FULLDIB)
 856                 {
 857                         IN_DeactivateMouse ();
 858                         IN_ShowMouse ();
 859                         if (vid_canalttab) {
 860                                 ChangeDisplaySettings (NULL, 0);
 861                                 vid_wassuspended = true;
 862                         }
 863                 }
 864                 else if ((modestate == MS_WINDOWED) && _windowed_mouse.value)
 865                 {
 866                         IN_DeactivateMouse ();
 867                         IN_ShowMouse ();
 868                 }
 869         }
 870 }
 871
 872 LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 873
 874 /* main window procedure */
 875 LONG WINAPI MainWndProc (
 876     HWND    hWnd,
 877     UINT    uMsg,
 878     WPARAM  wParam,
 879     LPARAM  lParam)
 880 {
 881     LONG    lRet = 1;
 882         int             fActive, fMinimized, temp;
 883         extern unsigned int uiWheelMessage;
 884
 885         if ( uMsg == uiWheelMessage )
 886                 uMsg = WM_MOUSEWHEEL;
 887
 888     switch (uMsg)
 889     {
 890                 case WM_KILLFOCUS:
 891                         if (modestate == MS_FULLDIB)
 892                                 ShowWindow(mainwindow, SW_SHOWMINNOACTIVE);
 893                         break;
 894
 895                 case WM_CREATE:
 896                         break;
 897
 898                 case WM_MOVE:
 899                         window_x = (int) LOWORD(lParam);
 900                         window_y = (int) HIWORD(lParam);
 901                         VID_UpdateWindowStatus ();
 902                         break;
 903
 904                 case WM_KEYDOWN:
 905                 case WM_SYSKEYDOWN:
 906                         Key_Event (MapKey(lParam), true);
 907                         break;
 908
 909                 case WM_KEYUP:
 910                 case WM_SYSKEYUP:
 911                         Key_Event (MapKey(lParam), false);
 912                         break;
 913
 914                 case WM_SYSCHAR:
 915                 // keep Alt-Space from happening
 916                         break;
 917
 918         // this is complicated because Win32 seems to pack multiple mouse events into
 919         // one update sometimes, so we always check all states and look for events
 920                 case WM_LBUTTONDOWN:
 921                 case WM_LBUTTONUP:
 922                 case WM_RBUTTONDOWN:
 923                 case WM_RBUTTONUP:
 924                 case WM_MBUTTONDOWN:
 925                 case WM_MBUTTONUP:
 926                 case WM_MOUSEMOVE:
 927                         temp = 0;
 928
 929                         if (wParam & MK_LBUTTON)
 930                                 temp |= 1;
 931
 932                         if (wParam & MK_RBUTTON)
 933                                 temp |= 2;
 934
 935                         if (wParam & MK_MBUTTON)
 936                                 temp |= 4;
 937
 938                         IN_MouseEvent (temp);
 939
 940                         break;
 941
 942                 // JACK: This is the mouse wheel with the Intellimouse
 943                 // Its delta is either positive or neg, and we generate the proper
 944                 // Event.
 945                 case WM_MOUSEWHEEL:
 946                         if ((short) HIWORD(wParam) > 0) {
 947                                 Key_Event(K_MWHEELUP, true);
 948                                 Key_Event(K_MWHEELUP, false);
 949                         } else {
 950                                 Key_Event(K_MWHEELDOWN, true);
 951                                 Key_Event(K_MWHEELDOWN, false);
 952                         }
 953                         break;
 954
 955         case WM_SIZE:
 956             break;
 957
 958             case WM_CLOSE:
 959                         if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit",
 960                                                 MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES)
 961                         {
 962                                 Sys_Quit ();
 963                         }
 964
 965                 break;
 966
 967                 case WM_ACTIVATE:
 968                         fActive = LOWORD(wParam);
 969                         fMinimized = (BOOL) HIWORD(wParam);
 970                         AppActivate(!(fActive == WA_INACTIVE), fMinimized);
 971
 972                 // fix the leftover Alt from any Alt-Tab or the like that switched us away
 973                         ClearAllStates ();
 974
 975                         break;
 976
 977             case WM_DESTROY:
 978         {
 979                         if (dibwindow)
 980                                 DestroyWindow (dibwindow);
 981
 982             PostQuitMessage (0);
 983         }
 984         break;
 985
 986                 case MM_MCINOTIFY:
 987             lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam);
 988                         break;
 989
 990         default:
 991             /* pass all unhandled messages to DefWindowProc */
 992             lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
 993         break;
 994     }
 995
 996     /* return 1 if handled message, 0 if not */
 997     return lRet;
 998 }
 999
1000
1001 /*
1002 =================
1003 VID_NumModes
1004 =================
1005 */
1006 int VID_NumModes (void)
1007 {
1008         return nummodes;
1009 }
1010
1011
1012 /*
1013 =================
1014 VID_GetModePtr
1015 =================
1016 */
1017 vmode_t *VID_GetModePtr (int modenum)
1018 {
1019
1020         if ((modenum >= 0) && (modenum < nummodes))
1021                 return &modelist[modenum];
1022         else
1023                 return &badmode;
1024 }
1025
1026
1027 /*
1028 =================
1029 VID_GetModeDescription
1030 =================
1031 */
1032 char *VID_GetModeDescription (int mode)
1033 {
1034         char            *pinfo;
1035         vmode_t         *pv;
1036         static char     temp[100];
1037
1038         if ((mode < 0) || (mode >= nummodes))
1039                 return NULL;
1040
1041         if (!leavecurrentmode)
1042         {
1043                 pv = VID_GetModePtr (mode);
1044                 pinfo = pv->modedesc;
1045         }
1046         else
1047         {
1048                 sprintf (temp, "Desktop resolution (%dx%d)",
1049                                  modelist[MODE_FULLSCREEN_DEFAULT].width,
1050                                  modelist[MODE_FULLSCREEN_DEFAULT].height);
1051                 pinfo = temp;
1052         }
1053
1054         return pinfo;
1055 }
1056
1057
1058 // KJB: Added this to return the mode driver name in description for console
1059
1060 char *VID_GetExtModeDescription (int mode)
1061 {
1062         static char     pinfo[40];
1063         vmode_t         *pv;
1064
1065         if ((mode < 0) || (mode >= nummodes))
1066                 return NULL;
1067
1068         pv = VID_GetModePtr (mode);
1069         if (modelist[mode].type == MS_FULLDIB)
1070         {
1071                 if (!leavecurrentmode)
1072                 {
1073                         sprintf(pinfo,"%s fullscreen", pv->modedesc);
1074                 }
1075                 else
1076                 {
1077                         sprintf (pinfo, "Desktop resolution (%dx%d)",
1078                                          modelist[MODE_FULLSCREEN_DEFAULT].width,
1079                                          modelist[MODE_FULLSCREEN_DEFAULT].height);
1080                 }
1081         }
1082         else
1083         {
1084                 if (modestate == MS_WINDOWED)
1085                         sprintf(pinfo, "%s windowed", pv->modedesc);
1086                 else
1087                         sprintf(pinfo, "windowed");
1088         }
1089
1090         return pinfo;
1091 }
1092
1093
1094 /*
1095 =================
1096 VID_DescribeCurrentMode_f
1097 =================
1098 */
1099 void VID_DescribeCurrentMode_f (void)
1100 {
1101         Con_Printf ("%s\n", VID_GetExtModeDescription (vid_modenum));
1102 }
1103
1104
1105 /*
1106 =================
1107 VID_NumModes_f
1108 =================
1109 */
1110 void VID_NumModes_f (void)
1111 {
1112
1113         if (nummodes == 1)
1114                 Con_Printf ("%d video mode is available\n", nummodes);
1115         else
1116                 Con_Printf ("%d video modes are available\n", nummodes);
1117 }
1118
1119
1120 /*
1121 =================
1122 VID_DescribeMode_f
1123 =================
1124 */
1125 void VID_DescribeMode_f (void)
1126 {
1127         int             t, modenum;
1128
1129         modenum = atoi (Cmd_Argv(1));
1130
1131         t = leavecurrentmode;
1132         leavecurrentmode = 0;
1133
1134         Con_Printf ("%s\n", VID_GetExtModeDescription (modenum));
1135
1136         leavecurrentmode = t;
1137 }
1138
1139
1140 /*
1141 =================
1142 VID_DescribeModes_f
1143 =================
1144 */
1145 void VID_DescribeModes_f (void)
1146 {
1147         int                     i, lnummodes, t;
1148         char            *pinfo;
1149         vmode_t         *pv;
1150
1151         lnummodes = VID_NumModes ();
1152
1153         t = leavecurrentmode;
1154         leavecurrentmode = 0;
1155
1156         for (i=1 ; i<lnummodes ; i++)
1157         {
1158                 pv = VID_GetModePtr (i);
1159                 pinfo = VID_GetExtModeDescription (i);
1160                 Con_Printf ("%2d: %s\n", i, pinfo);
1161         }
1162
1163         leavecurrentmode = t;
1164 }
1165
1166
1167 void VID_InitDIB (HINSTANCE hInstance)
1168 {
1169         WNDCLASS                wc;
1170
1171         /* Register the frame class */
1172     wc.style         = 0;
1173     wc.lpfnWndProc   = (WNDPROC)MainWndProc;
1174     wc.cbClsExtra    = 0;
1175     wc.cbWndExtra    = 0;
1176     wc.hInstance     = hInstance;
1177     wc.hIcon         = 0;
1178     wc.hCursor       = LoadCursor (NULL,IDC_ARROW);
1179         wc.hbrBackground = NULL;
1180     wc.lpszMenuName  = 0;
1181 #ifdef NEHAHRA
1182     wc.lpszClassName = "DPNehahraQuake";
1183 #else
1184     wc.lpszClassName = "DarkPlacesQuake";
1185 #endif
1186
1187     if (!RegisterClass (&wc) )
1188                 Sys_Error ("Couldn't register window class");
1189
1190         modelist[0].type = MS_WINDOWED;
1191
1192         if (COM_CheckParm("-width"))
1193                 modelist[0].width = atoi(com_argv[COM_CheckParm("-width")+1]);
1194         else
1195                 modelist[0].width = 640;
1196
1197         if (modelist[0].width < 320)
1198                 modelist[0].width = 320;
1199
1200         if (COM_CheckParm("-height"))
1201                 modelist[0].height= atoi(com_argv[COM_CheckParm("-height")+1]);
1202         else
1203                 modelist[0].height = modelist[0].width * 240/320;
1204
1205         if (modelist[0].height < 240)
1206                 modelist[0].height = 240;
1207
1208         sprintf (modelist[0].modedesc, "%dx%d",
1209                          modelist[0].width, modelist[0].height);
1210
1211         modelist[0].modenum = MODE_WINDOWED;
1212         modelist[0].dib = 1;
1213         modelist[0].fullscreen = 0;
1214         modelist[0].halfscreen = 0;
1215         modelist[0].bpp = 0;
1216
1217         nummodes = 1;
1218 }
1219
1220
1221 /*
1222 =================
1223 VID_InitFullDIB
1224 =================
1225 */
1226 void VID_InitFullDIB (HINSTANCE hInstance)
1227 {
1228         DEVMODE devmode;
1229         int             i, modenum, originalnummodes, existingmode, numlowresmodes;
1230         int             j, bpp, done;
1231         BOOL    stat;
1232
1233 // enumerate >8 bpp modes
1234         originalnummodes = nummodes;
1235         modenum = 0;
1236
1237         do
1238         {
1239                 stat = EnumDisplaySettings (NULL, modenum, &devmode);
1240
1241                 if ((devmode.dmBitsPerPel >= 15) &&
1242                         (devmode.dmPelsWidth <= MAXWIDTH) &&
1243                         (devmode.dmPelsHeight <= MAXHEIGHT) &&
1244                         (nummodes < MAX_MODE_LIST))
1245                 {
1246                         devmode.dmFields = DM_BITSPERPEL |
1247                                                            DM_PELSWIDTH |
1248                                                            DM_PELSHEIGHT;
1249
1250                         if (ChangeDisplaySettings (&devmode, CDS_TEST | CDS_FULLSCREEN) ==
1251                                         DISP_CHANGE_SUCCESSFUL)
1252                         {
1253                                 modelist[nummodes].type = MS_FULLDIB;
1254                                 modelist[nummodes].width = devmode.dmPelsWidth;
1255                                 modelist[nummodes].height = devmode.dmPelsHeight;
1256                                 modelist[nummodes].modenum = 0;
1257                                 modelist[nummodes].halfscreen = 0;
1258                                 modelist[nummodes].dib = 1;
1259                                 modelist[nummodes].fullscreen = 1;
1260                                 modelist[nummodes].bpp = devmode.dmBitsPerPel;
1261                                 sprintf (modelist[nummodes].modedesc, "%dx%dx%d",
1262                                                  devmode.dmPelsWidth, devmode.dmPelsHeight,
1263                                                  devmode.dmBitsPerPel);
1264
1265                         // if the width is more than twice the height, reduce it by half because this
1266                         // is probably a dual-screen monitor
1267                                 if (!COM_CheckParm("-noadjustaspect"))
1268                                 {
1269                                         if (modelist[nummodes].width > (modelist[nummodes].height << 1))
1270                                         {
1271                                                 modelist[nummodes].width >>= 1;
1272                                                 modelist[nummodes].halfscreen = 1;
1273                                                 sprintf (modelist[nummodes].modedesc, "%dx%dx%d",
1274                                                                  modelist[nummodes].width,
1275                                                                  modelist[nummodes].height,
1276                                                                  modelist[nummodes].bpp);
1277                                         }
1278                                 }
1279
1280                                 for (i=originalnummodes, existingmode = 0 ; i<nummodes ; i++)
1281                                 {
1282                                         if ((modelist[nummodes].width == modelist[i].width)   &&
1283                                                 (modelist[nummodes].height == modelist[i].height) &&
1284                                                 (modelist[nummodes].bpp == modelist[i].bpp))
1285                                         {
1286                                                 existingmode = 1;
1287                                                 break;
1288                                         }
1289                                 }
1290
1291                                 if (!existingmode)
1292                                 {
1293                                         nummodes++;
1294                                 }
1295                         }
1296                 }
1297
1298                 modenum++;
1299         } while (stat);
1300
1301 // see if there are any low-res modes that aren't being reported
1302         numlowresmodes = sizeof(lowresmodes) / sizeof(lowresmodes[0]);
1303         bpp = 16;
1304         done = 0;
1305
1306         do
1307         {
1308                 for (j=0 ; (j<numlowresmodes) && (nummodes < MAX_MODE_LIST) ; j++)
1309                 {
1310                         devmode.dmBitsPerPel = bpp;
1311                         devmode.dmPelsWidth = lowresmodes[j].width;
1312                         devmode.dmPelsHeight = lowresmodes[j].height;
1313                         devmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
1314
1315                         if (ChangeDisplaySettings (&devmode, CDS_TEST | CDS_FULLSCREEN) ==
1316                                         DISP_CHANGE_SUCCESSFUL)
1317                         {
1318                                 modelist[nummodes].type = MS_FULLDIB;
1319                                 modelist[nummodes].width = devmode.dmPelsWidth;
1320                                 modelist[nummodes].height = devmode.dmPelsHeight;
1321                                 modelist[nummodes].modenum = 0;
1322                                 modelist[nummodes].halfscreen = 0;
1323                                 modelist[nummodes].dib = 1;
1324                                 modelist[nummodes].fullscreen = 1;
1325                                 modelist[nummodes].bpp = devmode.dmBitsPerPel;
1326                                 sprintf (modelist[nummodes].modedesc, "%dx%dx%d",
1327                                                  devmode.dmPelsWidth, devmode.dmPelsHeight,
1328                                                  devmode.dmBitsPerPel);
1329
1330                                 for (i=originalnummodes, existingmode = 0 ; i<nummodes ; i++)
1331                                 {
1332                                         if ((modelist[nummodes].width == modelist[i].width)   &&
1333                                                 (modelist[nummodes].height == modelist[i].height) &&
1334                                                 (modelist[nummodes].bpp == modelist[i].bpp))
1335                                         {
1336                                                 existingmode = 1;
1337                                                 break;
1338                                         }
1339                                 }
1340
1341                                 if (!existingmode)
1342                                 {
1343                                         nummodes++;
1344                                 }
1345                         }
1346                 }
1347                 switch (bpp)
1348                 {
1349                         case 16:
1350                                 bpp = 32;
1351                                 break;
1352
1353                         case 32:
1354                                 bpp = 24;
1355                                 break;
1356
1357                         case 24:
1358                                 done = 1;
1359                                 break;
1360                 }
1361         } while (!done);
1362
1363         if (nummodes == originalnummodes)
1364                 Con_SafePrintf ("No fullscreen DIB modes found\n");
1365 }
1366
1367 qboolean VID_Is8bit()
1368 {
1369         return is8bit;
1370 }
1371
1372 #define GL_SHARED_TEXTURE_PALETTE_EXT 0x81FB
1373
1374 void VID_Init8bitPalette()
1375 {
1376         // Check for 8bit Extensions and initialize them.
1377         int i;
1378         char thePalette[256*3];
1379         char *oldPalette, *newPalette;
1380         // LordHavoc: 8bit texture support broke many things...  it now must be specifically stated on the commandline (-no8bit became -8bit)
1381         if (!COM_CheckParm("-8bit"))
1382                 return;
1383         if (strstr(gl_extensions, "GL_EXT_shared_texture_palette"))
1384                 return;
1385         if (!(glColorTableEXT = (void *)wglGetProcAddress("glColorTableEXT")))
1386                 return;
1387
1388         Con_SafePrintf("8-bit GL extensions enabled.\n");
1389         glEnable( GL_SHARED_TEXTURE_PALETTE_EXT );
1390         oldPalette = (char *) d_8to24table;
1391         newPalette = thePalette;
1392         for (i=0;i<256;i++)
1393         {
1394                 *newPalette++ = *oldPalette++;
1395                 *newPalette++ = *oldPalette++;
1396                 *newPalette++ = *oldPalette++;
1397                 oldPalette++;
1398         }
1399         glColorTableEXT(GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE, (void *) thePalette);
1400         is8bit = TRUE;
1401 }
1402
1403 extern void Check_Gamma (unsigned char *pal);
1404 void VID_Setup15to8Palette ();
1405
1406 /*
1407 ===================
1408 VID_Init
1409 ===================
1410 */
1411 void    VID_Init (unsigned char *palette)
1412 {
1413         int             i, existingmode;
1414         int             basenummodes, width, height, bpp, findbpp, done;
1415 //      char    gldir[MAX_OSPATH];
1416         HDC             hdc;
1417         DEVMODE devmode;
1418
1419         memset(&devmode, 0, sizeof(devmode));
1420
1421         Cvar_RegisterVariable (&vid_mode);
1422         Cvar_RegisterVariable (&vid_wait);
1423         Cvar_RegisterVariable (&vid_nopageflip);
1424         Cvar_RegisterVariable (&_vid_wait_override);
1425         Cvar_RegisterVariable (&_vid_default_mode);
1426         Cvar_RegisterVariable (&_vid_default_mode_win);
1427         Cvar_RegisterVariable (&vid_config_x);
1428         Cvar_RegisterVariable (&vid_config_y);
1429         Cvar_RegisterVariable (&vid_stretch_by_2);
1430         Cvar_RegisterVariable (&_windowed_mouse);
1431
1432         Cmd_AddCommand ("vid_nummodes", VID_NumModes_f);
1433         Cmd_AddCommand ("vid_describecurrentmode", VID_DescribeCurrentMode_f);
1434         Cmd_AddCommand ("vid_describemode", VID_DescribeMode_f);
1435         Cmd_AddCommand ("vid_describemodes", VID_DescribeModes_f);
1436
1437         hIcon = LoadIcon (global_hInstance, MAKEINTRESOURCE (IDI_ICON2));
1438
1439         InitCommonControls();
1440
1441         VID_InitDIB (global_hInstance);
1442         basenummodes = nummodes = 1;
1443
1444         VID_InitFullDIB (global_hInstance);
1445
1446         if (COM_CheckParm("-window"))
1447         {
1448                 hdc = GetDC (NULL);
1449
1450                 if (GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE)
1451                 {
1452                         Sys_Error ("Can't run in non-RGB mode");
1453                 }
1454
1455                 ReleaseDC (NULL, hdc);
1456
1457                 windowed = true;
1458
1459                 vid_default = MODE_WINDOWED;
1460         }
1461         else
1462         {
1463                 if (nummodes == 1)
1464                         Sys_Error ("No RGB fullscreen modes available");
1465
1466                 windowed = false;
1467
1468                 if (COM_CheckParm("-mode"))
1469                 {
1470                         vid_default = atoi(com_argv[COM_CheckParm("-mode")+1]);
1471                 }
1472                 else
1473                 {
1474                         if (COM_CheckParm("-current"))
1475                         {
1476                                 modelist[MODE_FULLSCREEN_DEFAULT].width =
1477                                                 GetSystemMetrics (SM_CXSCREEN);
1478                                 modelist[MODE_FULLSCREEN_DEFAULT].height =
1479                                                 GetSystemMetrics (SM_CYSCREEN);
1480                                 vid_default = MODE_FULLSCREEN_DEFAULT;
1481                                 leavecurrentmode = 1;
1482                         }
1483                         else
1484                         {
1485                                 if (COM_CheckParm("-width"))
1486                                 {
1487                                         width = atoi(com_argv[COM_CheckParm("-width")+1]);
1488                                 }
1489                                 else
1490                                 {
1491                                         width = 640;
1492                                 }
1493
1494                                 if (COM_CheckParm("-bpp"))
1495                                 {
1496                                         bpp = atoi(com_argv[COM_CheckParm("-bpp")+1]);
1497                                         findbpp = 0;
1498                                 }
1499                                 else
1500                                 {
1501                                         bpp = 15;
1502                                         findbpp = 1;
1503                                 }
1504
1505                                 if (COM_CheckParm("-height"))
1506                                         height = atoi(com_argv[COM_CheckParm("-height")+1]);
1507
1508                         // if they want to force it, add the specified mode to the list
1509                                 if (COM_CheckParm("-force") && (nummodes < MAX_MODE_LIST))
1510                                 {
1511                                         modelist[nummodes].type = MS_FULLDIB;
1512                                         modelist[nummodes].width = width;
1513                                         modelist[nummodes].height = height;
1514                                         modelist[nummodes].modenum = 0;
1515                                         modelist[nummodes].halfscreen = 0;
1516                                         modelist[nummodes].dib = 1;
1517                                         modelist[nummodes].fullscreen = 1;
1518                                         modelist[nummodes].bpp = bpp;
1519                                         sprintf (modelist[nummodes].modedesc, "%dx%dx%d",
1520                                                          devmode.dmPelsWidth, devmode.dmPelsHeight,
1521                                                          devmode.dmBitsPerPel);
1522
1523                                         for (i=nummodes, existingmode = 0 ; i<nummodes ; i++)
1524                                         {
1525                                                 if ((modelist[nummodes].width == modelist[i].width)   &&
1526                                                         (modelist[nummodes].height == modelist[i].height) &&
1527                                                         (modelist[nummodes].bpp == modelist[i].bpp))
1528                                                 {
1529                                                         existingmode = 1;
1530                                                         break;
1531                                                 }
1532                                         }
1533
1534                                         if (!existingmode)
1535                                         {
1536                                                 nummodes++;
1537                                         }
1538                                 }
1539
1540                                 done = 0;
1541
1542                                 do
1543                                 {
1544                                         if (COM_CheckParm("-height"))
1545                                         {
1546                                                 height = atoi(com_argv[COM_CheckParm("-height")+1]);
1547
1548                                                 for (i=1, vid_default=0 ; i<nummodes ; i++)
1549                                                 {
1550                                                         if ((modelist[i].width == width) &&
1551                                                                 (modelist[i].height == height) &&
1552                                                                 (modelist[i].bpp == bpp))
1553                                                         {
1554                                                                 vid_default = i;
1555                                                                 done = 1;
1556                                                                 break;
1557                                                         }
1558                                                 }
1559                                         }
1560                                         else
1561                                         {
1562                                                 for (i=1, vid_default=0 ; i<nummodes ; i++)
1563                                                 {
1564                                                         if ((modelist[i].width == width) && (modelist[i].bpp == bpp))
1565                                                         {
1566                                                                 vid_default = i;
1567                                                                 done = 1;
1568                                                                 break;
1569                                                         }
1570                                                 }
1571                                         }
1572
1573                                         if (!done)
1574                                         {
1575                                                 if (findbpp)
1576                                                 {
1577                                                         switch (bpp)
1578                                                         {
1579                                                         case 15:
1580                                                                 bpp = 16;
1581                                                                 break;
1582                                                         case 16:
1583                                                                 bpp = 32;
1584                                                                 break;
1585                                                         case 32:
1586                                                                 bpp = 24;
1587                                                                 break;
1588                                                         case 24:
1589                                                                 done = 1;
1590                                                                 break;
1591                                                         }
1592                                                 }
1593                                                 else
1594                                                 {
1595                                                         done = 1;
1596                                                 }
1597                                         }
1598                                 }
1599                                 while (!done);
1600
1601                                 if (!vid_default)
1602                                 {
1603                                         Sys_Error ("Specified video mode not available");
1604                                 }
1605                         }
1606                 }
1607         }
1608
1609         vid_initialized = true;
1610
1611         if ((i = COM_CheckParm("-conwidth")) != 0)
1612                 vid.conwidth = atoi(com_argv[i+1]);
1613         else
1614                 vid.conwidth = 640;
1615
1616         vid.conwidth &= 0xfff8; // make it a multiple of eight
1617
1618         if (vid.conwidth < 320)
1619                 vid.conwidth = 320;
1620
1621         // pick a conheight that matches with correct aspect
1622         vid.conheight = vid.conwidth*3 / 4;
1623
1624         if ((i = COM_CheckParm("-conheight")) != 0)
1625                 vid.conheight = atoi(com_argv[i+1]);
1626         if (vid.conheight < 200)
1627                 vid.conheight = 200;
1628
1629         DestroyWindow (hwnd_dialog);
1630
1631         VID_SetPalette (palette);
1632
1633         Check_Gamma(palette);
1634
1635         VID_SetMode (vid_default, palette);
1636
1637         maindc = GetDC(mainwindow);
1638         bSetupPixelFormat(maindc);
1639
1640         baseRC = wglCreateContext( maindc );
1641         if (!baseRC)
1642                 Sys_Error ("Could not initialize GL (wglCreateContext failed).\n\nMake sure you are in 65536 color mode, and try running -window.");
1643         if (!wglMakeCurrent( maindc, baseRC ))
1644                 Sys_Error ("wglMakeCurrent failed");
1645
1646         GL_Init ();
1647
1648 //      sprintf (gldir, "%s/glquake", com_gamedir);
1649 //      Sys_mkdir (gldir);
1650
1651         vid_realmode = vid_modenum;
1652
1653         VID_Init8bitPalette();
1654
1655         if (is8bit) // LordHavoc: avoid calculating 15to8 table if it won't be used
1656                 VID_Setup15to8Palette ();
1657
1658         vid_menudrawfn = VID_MenuDraw;
1659         vid_menukeyfn = VID_MenuKey;
1660
1661         strcpy (badmode.modedesc, "Bad mode");
1662         vid_canalttab = true;
1663 }
1664
1665
1666 //========================================================
1667 // Video menu stuff
1668 //========================================================
1669
1670 extern void M_Menu_Options_f (void);
1671 extern void M_Print (int cx, int cy, char *str);
1672 extern void M_PrintWhite (int cx, int cy, char *str);
1673 extern void M_DrawCharacter (int cx, int line, int num);
1674 extern void M_DrawPic (int x, int y, qpic_t *pic);
1675
1676 static int      vid_line, vid_wmodes;
1677
1678 typedef struct
1679 {
1680         int             modenum;
1681         char    *desc;
1682         int             iscur;
1683 } modedesc_t;
1684
1685 #define MAX_COLUMN_SIZE         9
1686 #define MODE_AREA_HEIGHT        (MAX_COLUMN_SIZE + 2)
1687 #define MAX_MODEDESCS           (MAX_COLUMN_SIZE*3)
1688
1689 static modedesc_t       modedescs[MAX_MODEDESCS];
1690
1691 /*
1692 ================
1693 VID_MenuDraw
1694 ================
1695 */
1696 void VID_MenuDraw (void)
1697 {
1698         qpic_t          *p;
1699         char            *ptr;
1700         int                     lnummodes, i, k, column, row;
1701         vmode_t         *pv;
1702
1703         p = Draw_CachePic ("gfx/vidmodes.lmp");
1704         M_DrawPic ( (320-p->width)/2, 4, p);
1705
1706         vid_wmodes = 0;
1707         lnummodes = VID_NumModes ();
1708
1709         for (i=1 ; (i<lnummodes) && (vid_wmodes < MAX_MODEDESCS) ; i++)
1710         {
1711                 ptr = VID_GetModeDescription (i);
1712                 pv = VID_GetModePtr (i);
1713
1714                 k = vid_wmodes;
1715
1716                 modedescs[k].modenum = i;
1717                 modedescs[k].desc = ptr;
1718                 modedescs[k].iscur = 0;
1719
1720                 if (i == vid_modenum)
1721                         modedescs[k].iscur = 1;
1722
1723                 vid_wmodes++;
1724
1725         }
1726
1727         if (vid_wmodes > 0)
1728         {
1729                 M_Print (2*8, 36+0*8, "Fullscreen Modes (WIDTHxHEIGHTxBPP)");
1730
1731                 column = 8;
1732                 row = 36+2*8;
1733
1734                 for (i=0 ; i<vid_wmodes ; i++)
1735                 {
1736                         if (modedescs[i].iscur)
1737                                 M_PrintWhite (column, row, modedescs[i].desc);
1738                         else
1739                                 M_Print (column, row, modedescs[i].desc);
1740
1741                         column += 13*8;
1742
1743                         if ((i % VID_ROW_SIZE) == (VID_ROW_SIZE - 1))
1744                         {
1745                                 column = 8;
1746                                 row += 8;
1747                         }
1748                 }
1749         }
1750
1751         M_Print (3*8, 36 + MODE_AREA_HEIGHT * 8 + 8*2,
1752                          "Video modes must be set from the");
1753         M_Print (3*8, 36 + MODE_AREA_HEIGHT * 8 + 8*3,
1754                          "command line with -width <width>");
1755         M_Print (3*8, 36 + MODE_AREA_HEIGHT * 8 + 8*4,
1756                          "and -bpp <bits-per-pixel>");
1757         M_Print (3*8, 36 + MODE_AREA_HEIGHT * 8 + 8*6,
1758                          "Select windowed mode with -window");
1759 }
1760
1761
1762 /*
1763 ================
1764 VID_MenuKey
1765 ================
1766 */
1767 void VID_MenuKey (int key)
1768 {
1769         switch (key)
1770         {
1771         case K_ESCAPE:
1772                 S_LocalSound ("misc/menu1.wav");
1773                 M_Menu_Options_f ();
1774                 break;
1775
1776         default:
1777                 break;
1778         }
1779 }