Mercurial > sdl-ios-xcode
annotate src/video/cybergfx/SDL_cgxmodes.c @ 150:df1d68818edb
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| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 18 Aug 2001 10:33:55 +0000 |
| parents | 75a95f82bc1f |
| children | e8157fcb3114 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga | |
| 4 | |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
| 20 slouken@devolution.com | |
| 21 */ | |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 /* Utilities for getting and setting the X display mode */ | |
| 29 | |
| 30 /* | |
| 31 #include <stdlib.h> | |
| 32 #include <string.h> | |
| 33 */ | |
| 34 | |
| 35 #include "SDL_timer.h" | |
| 36 #include "SDL_error.h" | |
| 37 #include "SDL_events.h" | |
| 38 #include "SDL_events_c.h" | |
| 39 #include "SDL_cgxvideo.h" | |
| 40 #include "SDL_cgxwm_c.h" | |
| 41 #include "SDL_cgxmodes_c.h" | |
| 42 | |
| 43 #define CGX_DEBUG | |
| 44 | |
| 45 static void set_best_resolution(_THIS, int width, int height) | |
| 46 { | |
| 47 Uint32 idok; | |
| 48 int depth=8; | |
| 49 | |
| 50 if(SDL_Display) | |
| 51 depth=GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH); | |
| 52 | |
| 53 idok=BestCModeIDTags(CYBRBIDTG_NominalWidth,width, | |
| 54 CYBRBIDTG_NominalHeight,height, | |
| 55 CYBRBIDTG_Depth,depth, | |
| 56 TAG_DONE); | |
| 57 | |
| 58 if(idok!=INVALID_ID) | |
| 59 { | |
| 60 if(SDL_Display) | |
| 61 { | |
| 62 if(currently_fullscreen) | |
| 63 CloseScreen(SDL_Display); | |
| 64 else | |
| 65 UnlockPubScreen(NULL,SDL_Display); | |
| 66 } | |
| 67 SDL_Display=GFX_Display=OpenScreenTags(NULL,SA_Width,width,SA_Height,height, | |
| 68 SA_Depth,depth,SA_DisplayID,idok, | |
| 69 TAG_DONE); | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 static void get_real_resolution(_THIS, int* w, int* h) | |
| 74 { | |
| 75 *w = SDL_Display->Width; | |
| 76 *h = SDL_Display->Height; | |
| 77 } | |
| 78 | |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
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changeset
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79 static void move_cursor_to(_THIS, int x, int y) |
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75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
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80 { |
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75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
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81 /* XWarpPointer(SDL_Display, None, SDL_Root, 0, 0, 0, 0, x, y); */ |
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75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
82 |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
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83 /* DA FARE! */ |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
84 } |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
85 |
| 0 | 86 static void add_visual(_THIS, int depth, int class) |
| 87 { | |
| 88 Uint32 tID; | |
| 89 | |
| 90 tID=BestCModeIDTags(CYBRBIDTG_Depth,depth, | |
| 91 CYBRBIDTG_NominalWidth,640, | |
| 92 CYBRBIDTG_NominalHeight,480, | |
| 93 TAG_DONE); | |
| 94 | |
| 95 if(tID!=INVALID_ID) | |
| 96 { | |
| 97 int n = this->hidden->nvisuals; | |
| 98 | |
| 99 this->hidden->visuals[n].depth = depth; | |
| 100 this->hidden->visuals[n].visual = tID; | |
| 101 this->hidden->visuals[n].bpp = GetCyberIDAttr(CYBRIDATTR_BPPIX,tID); | |
| 102 this->hidden->nvisuals++; | |
| 103 } | |
| 104 } | |
| 105 | |
| 106 #define TrueColor 1 | |
| 107 #define PseudoColor 2 | |
| 108 | |
| 109 int CGX_GetVideoModes(_THIS) | |
| 110 { | |
| 111 int i; | |
| 112 ULONG nextid; | |
| 113 int nmodes=0; | |
| 114 | |
| 115 SDL_modelist=NULL; | |
| 116 | |
| 117 nextid=NextDisplayInfo(INVALID_ID); | |
| 118 | |
| 119 while(nextid!=INVALID_ID) | |
| 120 { | |
| 121 if(IsCyberModeID(nextid)) | |
| 122 { | |
| 123 DisplayInfoHandle h; | |
| 124 | |
| 125 if(h=FindDisplayInfo(nextid)) | |
| 126 { | |
| 127 struct DimensionInfo info; | |
| 128 | |
| 129 if(GetDisplayInfoData(h,(char *)&info,sizeof(struct DimensionInfo),DTAG_DIMS,NULL)) | |
| 130 { | |
| 131 int ok=0; | |
| 132 | |
| 133 for(i=0;i<nmodes;i++) | |
| 134 { | |
| 135 if( SDL_modelist[i]->w == (info.Nominal.MaxX+1) && | |
| 136 SDL_modelist[i]->h == (info.Nominal.MaxY+1) ) | |
| 137 ok=1; | |
| 138 } | |
| 139 | |
| 140 if(!ok) | |
| 141 { | |
| 142 nmodes++; | |
| 143 | |
| 144 SDL_modelist = (SDL_Rect **)realloc(SDL_modelist,(nmodes+1)*sizeof(SDL_Rect *)); | |
| 145 SDL_modelist[nmodes]=NULL; | |
| 146 | |
| 147 if ( SDL_modelist ) | |
| 148 { | |
| 149 SDL_modelist[nmodes-1] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); | |
| 150 | |
| 151 if ( SDL_modelist[nmodes-1] == NULL ) | |
| 152 break; | |
| 153 | |
| 154 SDL_modelist[nmodes-1]->x = 0; | |
| 155 SDL_modelist[nmodes-1]->y = 0; | |
| 156 SDL_modelist[nmodes-1]->w = info.Nominal.MaxX+1; | |
| 157 SDL_modelist[nmodes-1]->h = info.Nominal.MaxY+1; | |
| 158 } | |
| 159 } | |
| 160 } | |
| 161 } | |
| 162 } | |
| 163 nextid=NextDisplayInfo(nextid); | |
| 164 } | |
| 165 | |
| 166 | |
| 167 this->hidden->nvisuals = 0; | |
| 168 /* Search for the visuals in deepest-first order, so that the first | |
| 169 will be the richest one */ | |
| 170 add_visual(this, 32, TrueColor); | |
| 171 add_visual(this, 24, TrueColor); | |
| 172 add_visual(this, 16, TrueColor); | |
| 173 add_visual(this, 15, TrueColor); | |
| 174 add_visual(this, 8, PseudoColor); | |
| 175 | |
| 176 if(this->hidden->nvisuals == 0) { | |
| 177 SDL_SetError("Found no sufficiently capable CGX visuals"); | |
| 178 return -1; | |
| 179 } | |
| 180 | |
| 181 if ( SDL_modelist == NULL ) { | |
| 182 SDL_modelist = (SDL_Rect **)malloc((1+1)*sizeof(SDL_Rect *)); | |
| 183 i = 0; | |
| 184 if ( SDL_modelist ) { | |
| 185 SDL_modelist[i] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); | |
| 186 if ( SDL_modelist[i] ) { | |
| 187 SDL_modelist[i]->x = 0; | |
| 188 SDL_modelist[i]->y = 0; | |
| 189 SDL_modelist[i]->w = SDL_Display->Width; | |
| 190 SDL_modelist[i]->h = SDL_Display->Height; | |
| 191 ++i; | |
| 192 } | |
| 193 SDL_modelist[i] = NULL; | |
| 194 } | |
| 195 } | |
| 196 | |
| 197 D( if ( SDL_modelist ) { | |
| 198 bug("CGX video mode list: (%ld)\n",nmodes); | |
| 199 for ( i=0; SDL_modelist[i]; ++i ) { | |
| 200 bug( "\t%ld x %ld\n", | |
| 201 SDL_modelist[i]->w, SDL_modelist[i]->h); | |
| 202 } | |
| 203 } | |
| 204 ); | |
| 205 | |
| 206 D( { bug("CGX visuals list: (%ld)\n",this->hidden->nvisuals); | |
| 207 | |
| 208 for(i=0;i<this->hidden->nvisuals;i++) | |
| 209 bug("\t%lx - depth: %ld bpp: %ld\n",this->hidden->visuals[i].visual,this->hidden->visuals[i].depth,this->hidden->visuals[i].bpp); | |
| 210 } | |
| 211 ); | |
| 212 return 0; | |
| 213 } | |
| 214 | |
| 215 int CGX_SupportedVisual(_THIS, SDL_PixelFormat *format) | |
| 216 { | |
| 217 int i; | |
| 218 for(i = 0; i < this->hidden->nvisuals; i++) | |
| 219 { | |
| 220 if(this->hidden->visuals[i].depth == format->BitsPerPixel) // Era bpp | |
| 221 return 1; | |
| 222 } | |
| 223 return 0; | |
| 224 } | |
| 225 | |
| 226 SDL_Rect **CGX_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 227 { | |
| 228 if ( CGX_SupportedVisual(this, format) ) { | |
| 229 if ( flags & SDL_FULLSCREEN ) { | |
| 230 return(SDL_modelist); | |
| 231 } else { | |
| 232 return((SDL_Rect **)-1); | |
| 233 } | |
| 234 } else { | |
| 235 return((SDL_Rect **)0); | |
| 236 } | |
| 237 } | |
| 238 | |
| 239 void CGX_FreeVideoModes(_THIS) | |
| 240 { | |
| 241 int i; | |
| 242 | |
| 243 if ( SDL_modelist ) { | |
| 244 for ( i=0; SDL_modelist[i]; ++i ) { | |
| 245 free(SDL_modelist[i]); | |
| 246 } | |
| 247 free(SDL_modelist); | |
| 248 SDL_modelist = NULL; | |
| 249 } | |
| 250 } | |
| 251 | |
| 252 int CGX_ResizeFullScreen(_THIS) | |
| 253 { | |
| 254 int x, y; | |
| 255 int real_w, real_h; | |
| 256 | |
| 257 if ( currently_fullscreen ) { | |
| 258 /* Per ora non faccio nulla qui */ | |
| 259 } | |
| 260 return(1); | |
| 261 } | |
| 262 | |
| 263 void _QueueEnterFullScreen(_THIS) | |
| 264 { | |
| 265 } | |
| 266 | |
| 267 int CGX_EnterFullScreen(_THIS) | |
| 268 { | |
| 269 int okay; | |
| 270 | |
| 271 okay = 1; | |
| 272 if ( ! currently_fullscreen ) | |
| 273 { | |
| 274 int real_w, real_h; | |
| 275 | |
| 276 /* Map the fullscreen window to blank the screen */ | |
| 277 get_real_resolution(this, &real_w, &real_h); | |
| 278 | |
| 279 CGX_DestroyWindow(this,this->screen); | |
| 280 set_best_resolution(this, real_w,real_h); | |
| 281 | |
| 282 /* Grab the mouse on the fullscreen window | |
| 283 The event handling will know when we become active, and then | |
| 284 enter fullscreen mode if we can't grab the mouse this time. | |
| 285 */ | |
| 286 #if 0 | |
| 287 if ( (XGrabPointer(SDL_Display, FSwindow, True, 0, | |
| 288 GrabModeAsync, GrabModeAsync, | |
| 289 FSwindow, None, CurrentTime) != GrabSuccess) || | |
| 290 (XGrabKeyboard(SDL_Display, WMwindow, True, | |
| 291 GrabModeAsync, GrabModeAsync, CurrentTime) != 0) ) { | |
| 292 XUnmapWindow(SDL_Display, FSwindow); | |
| 293 X11_WaitUnmapped(this, FSwindow); | |
| 294 X11_QueueEnterFullScreen(this); | |
| 295 return(0); | |
| 296 } | |
| 297 #endif | |
| 298 | |
| 299 currently_fullscreen = 1; | |
| 300 | |
| 301 CGX_CreateWindow(this,this->screen,real_w,real_h,GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH),this->screen->flags); | |
| 302 | |
| 303 /* Set the new resolution */ | |
| 304 okay = CGX_ResizeFullScreen(this); | |
| 305 if ( ! okay ) { | |
| 306 CGX_LeaveFullScreen(this); | |
| 307 } | |
| 308 /* Set the colormap */ | |
| 309 /* | |
| 310 if ( SDL_XColorMap ) { | |
| 311 XInstallColormap(SDL_Display, SDL_XColorMap); | |
| 312 } | |
| 313 */ | |
| 314 } | |
| 315 // CGX_GrabInputNoLock(this, this->input_grab | SDL_GRAB_FULLSCREEN); | |
| 316 return(okay); | |
| 317 } | |
| 318 | |
| 319 int CGX_LeaveFullScreen(_THIS) | |
| 320 { | |
| 321 if ( currently_fullscreen ) { | |
| 322 int width,height; | |
| 323 if ( SDL_Window ) { | |
| 324 CloseWindow(SDL_Window); | |
| 325 SDL_Window=NULL; | |
| 326 } | |
| 327 CloseScreen(SDL_Display); | |
| 328 | |
| 329 GFX_Display=SDL_Display=LockPubScreen(NULL); | |
| 330 | |
| 331 currently_fullscreen = 0; | |
| 332 | |
| 333 CGX_CreateWindow(this,this->screen,this->screen->w,this->screen->h,GetCyberMapAttr(SDL_Display->RastPort.BitMap,CYBRMATTR_DEPTH),this->screen->flags); | |
| 334 CGX_ResizeImage(this,this->screen,0L); | |
| 335 } | |
| 336 | |
| 337 return(0); | |
| 338 } |