Mercurial > sdl-ios-xcode
annotate src/video/cybergfx/SDL_cgxwm.c @ 1358:c71e05b4dc2e
More header massaging... works great on Windows. ;-)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 10 Feb 2006 06:48:43 +0000 |
| parents | 3692456e7b0f |
| children | 19418e4422cb |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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Sam Lantinga <slouken@libsdl.org>
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
|
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|
6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
|
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 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 | |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
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13 Lesser General Public License for more details. |
| 0 | 14 |
|
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
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15 You should have received a copy of the GNU Lesser General Public |
|
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
16 License along with this library; if not, write to the Free Software |
|
c9b51268668f
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #include "SDL_version.h" | |
| 24 #include "SDL_timer.h" | |
| 25 #include "SDL_video.h" | |
| 26 #include "SDL_syswm.h" | |
| 27 #include "SDL_events_c.h" | |
| 28 #include "SDL_pixels_c.h" | |
| 29 #include "SDL_cgxmodes_c.h" | |
| 30 #include "SDL_cgxwm_c.h" | |
| 31 | |
| 32 /* This is necessary for working properly with Enlightenment, etc. */ | |
| 33 #define USE_ICON_WINDOW | |
| 34 | |
| 35 void CGX_SetIcon(_THIS, SDL_Surface *icon, Uint8 *mask) | |
| 36 { | |
| 37 #if 0 | |
| 38 SDL_Surface *sicon; | |
| 39 XWMHints *wmhints; | |
| 40 XImage *icon_image; | |
| 41 Pixmap icon_pixmap; | |
| 42 Pixmap mask_pixmap; | |
| 43 #ifdef USE_ICON_WINDOW | |
| 44 Window icon_window; | |
| 45 #endif | |
| 46 GC GC; | |
| 47 XGCValues GCvalues; | |
| 48 int i, b, dbpp; | |
| 49 SDL_Rect bounds; | |
| 50 Uint8 *LSBmask, *color_tried; | |
| 51 Visual *dvis; | |
| 52 | |
| 53 /* Lock the event thread, in multi-threading environments */ | |
| 54 SDL_Lock_EventThread(); | |
| 55 | |
| 56 /* The icon must use the default visual, depth and colormap of the | |
| 57 screen, so it might need a conversion */ | |
| 58 dbpp = DefaultDepth(SDL_Display, SDL_Screen); | |
| 59 switch(dbpp) { | |
| 60 case 15: | |
| 61 dbpp = 16; break; | |
| 62 case 24: | |
| 63 dbpp = 32; break; | |
| 64 } | |
| 65 dvis = DefaultVisual(SDL_Display, SDL_Screen); | |
| 66 | |
| 67 /* The Visual struct is supposed to be opaque but we cheat a little */ | |
| 68 sicon = SDL_CreateRGBSurface(SDL_SWSURFACE, icon->w, icon->h, | |
| 69 dbpp, | |
| 70 dvis->red_mask, dvis->green_mask, | |
| 71 dvis->blue_mask, 0); | |
| 72 | |
| 73 if ( sicon == NULL ) { | |
| 74 goto done; | |
| 75 } | |
| 76 /* If we already have allocated colours from the default colormap, | |
| 77 copy them */ | |
| 78 if(SDL_Visual == dvis && SDL_XColorMap == SDL_DisplayColormap | |
| 79 && this->screen->format->palette && sicon->format->palette) { | |
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80 SDL_memcpy(sicon->format->palette->colors, |
| 0 | 81 this->screen->format->palette->colors, |
| 82 this->screen->format->palette->ncolors * sizeof(SDL_Color)); | |
| 83 } | |
| 84 | |
| 85 bounds.x = 0; | |
| 86 bounds.y = 0; | |
| 87 bounds.w = icon->w; | |
| 88 bounds.h = icon->h; | |
| 89 if ( SDL_LowerBlit(icon, &bounds, sicon, &bounds) < 0 ) | |
| 90 goto done; | |
| 91 | |
| 92 /* Lock down the colors used in the colormap */ | |
| 93 color_tried = NULL; | |
| 94 if ( sicon->format->BitsPerPixel == 8 ) { | |
| 95 SDL_Palette *palette; | |
| 96 Uint8 *p; | |
| 97 XColor wanted; | |
| 98 | |
| 99 palette = sicon->format->palette; | |
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diff
changeset
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100 color_tried = SDL_malloc(palette->ncolors); |
| 0 | 101 if ( color_tried == NULL ) { |
| 102 goto done; | |
| 103 } | |
| 104 if ( SDL_iconcolors != NULL ) { | |
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105 SDL_free(SDL_iconcolors); |
| 0 | 106 } |
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107 SDL_iconcolors = SDL_malloc(palette->ncolors |
| 0 | 108 * sizeof(*SDL_iconcolors)); |
| 109 if ( SDL_iconcolors == NULL ) { | |
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parents:
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diff
changeset
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110 SDL_free(color_tried); |
| 0 | 111 goto done; |
| 112 } | |
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Use SDL_ prefixed versions of C library functions.
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parents:
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diff
changeset
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113 SDL_memset(color_tried, 0, palette->ncolors); |
|
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1312
diff
changeset
|
114 SDL_memset(SDL_iconcolors, 0, |
| 0 | 115 palette->ncolors * sizeof(*SDL_iconcolors)); |
| 116 | |
| 117 p = (Uint8 *)sicon->pixels; | |
| 118 for ( i = sicon->w*sicon->h; i > 0; --i, ++p ) { | |
| 119 if ( ! color_tried[*p] ) { | |
| 120 wanted.pixel = *p; | |
| 121 wanted.red = (palette->colors[*p].r<<8); | |
| 122 wanted.green = (palette->colors[*p].g<<8); | |
| 123 wanted.blue = (palette->colors[*p].b<<8); | |
| 124 wanted.flags = (DoRed|DoGreen|DoBlue); | |
| 125 if (XAllocColor(SDL_Display, | |
| 126 SDL_DisplayColormap, &wanted)) { | |
| 127 ++SDL_iconcolors[wanted.pixel]; | |
| 128 } | |
| 129 color_tried[*p] = 1; | |
| 130 } | |
| 131 } | |
| 132 } | |
| 133 if ( color_tried != NULL ) { | |
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Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1312
diff
changeset
|
134 SDL_free(color_tried); |
| 0 | 135 } |
| 136 | |
| 137 /* Translate mask data to LSB order and set the icon mask */ | |
| 138 i = (sicon->w/8)*sicon->h; | |
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Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1312
diff
changeset
|
139 LSBmask = (Uint8 *)SDL_malloc(i); |
| 0 | 140 if ( LSBmask == NULL ) { |
| 141 goto done; | |
| 142 } | |
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3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1312
diff
changeset
|
143 SDL_memset(LSBmask, 0, i); |
| 0 | 144 while ( --i >= 0 ) { |
| 145 for ( b=0; b<8; ++b ) | |
| 146 LSBmask[i] |= (((mask[i]>>b)&0x01)<<(7-b)); | |
| 147 } | |
| 148 mask_pixmap = XCreatePixmapFromBitmapData(SDL_Display, WMwindow, | |
| 149 LSBmask, sicon->w, sicon->h, 1L, 0L, 1); | |
| 150 | |
| 151 /* Transfer the image to an X11 pixmap */ | |
| 152 icon_image = XCreateImage(SDL_Display, | |
| 153 DefaultVisual(SDL_Display, SDL_Screen), | |
| 154 DefaultDepth(SDL_Display, SDL_Screen), | |
| 155 ZPixmap, 0, (char *)sicon->pixels, sicon->w, sicon->h, | |
| 156 ((sicon->format)->BytesPerPixel == 3) ? 32 : | |
| 157 (sicon->format)->BytesPerPixel*8, 0); | |
| 158 icon_pixmap = XCreatePixmap(SDL_Display, SDL_Root, sicon->w, sicon->h, | |
| 159 DefaultDepth(SDL_Display, SDL_Screen)); | |
| 160 GC = XCreateGC(SDL_Display, icon_pixmap, 0, &GCvalues); | |
| 161 XPutImage(SDL_Display, icon_pixmap, GC, icon_image, | |
| 162 0, 0, 0, 0, sicon->w, sicon->h); | |
| 163 XFreeGC(SDL_Display, GC); | |
| 164 XDestroyImage(icon_image); | |
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parents:
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diff
changeset
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165 SDL_free(LSBmask); |
| 0 | 166 sicon->pixels = NULL; |
| 167 | |
| 168 #ifdef USE_ICON_WINDOW | |
| 169 /* Create an icon window and set the pixmap as its background */ | |
| 170 icon_window = XCreateSimpleWindow(SDL_Display, SDL_Root, | |
| 171 0, 0, sicon->w, sicon->h, 0, | |
| 172 CopyFromParent, CopyFromParent); | |
| 173 XSetWindowBackgroundPixmap(SDL_Display, icon_window, icon_pixmap); | |
| 174 XClearWindow(SDL_Display, icon_window); | |
| 175 #endif | |
| 176 | |
| 177 /* Set the window icon to the icon pixmap (and icon window) */ | |
| 178 wmhints = XAllocWMHints(); | |
| 179 wmhints->flags = (IconPixmapHint | IconMaskHint); | |
| 180 wmhints->icon_pixmap = icon_pixmap; | |
| 181 wmhints->icon_mask = mask_pixmap; | |
| 182 #ifdef USE_ICON_WINDOW | |
| 183 wmhints->flags |= IconWindowHint; | |
| 184 wmhints->icon_window = icon_window; | |
| 185 #endif | |
| 186 XSetWMHints(SDL_Display, WMwindow, wmhints); | |
| 187 XFree(wmhints); | |
| 188 XSync(SDL_Display, False); | |
| 189 | |
| 190 done: | |
| 191 SDL_Unlock_EventThread(); | |
| 192 if ( sicon != NULL ) { | |
| 193 SDL_FreeSurface(sicon); | |
| 194 } | |
| 195 #endif | |
| 196 return; | |
| 197 } | |
| 198 | |
| 199 void CGX_SetCaption(_THIS, const char *title, const char *icon) | |
| 200 { | |
| 201 if(SDL_Window) | |
| 202 SetWindowTitles(SDL_Window,(char *)title,NULL); | |
| 203 } | |
| 204 | |
| 205 /* Iconify the window */ | |
| 206 int CGX_IconifyWindow(_THIS) | |
| 207 { | |
| 208 #if 0 | |
| 209 int result; | |
| 210 | |
| 211 SDL_Lock_EventThread(); | |
| 212 result = XIconifyWindow(SDL_Display, WMwindow, SDL_Screen); | |
| 213 XSync(SDL_Display, False); | |
| 214 SDL_Unlock_EventThread(); | |
| 215 return(result); | |
| 216 #else | |
| 217 return 0; | |
| 218 #endif | |
| 219 } | |
| 220 | |
| 221 #if 0 | |
| 222 SDL_GrabMode X11_GrabInputNoLock(_THIS, SDL_GrabMode mode) | |
| 223 { | |
| 224 int numtries, result; | |
| 225 | |
| 226 if ( this->screen == NULL ) { | |
| 227 return(SDL_GRAB_OFF); | |
| 228 } | |
| 229 if ( ! SDL_Window ) { | |
| 230 return(mode); /* Will be set later on mode switch */ | |
| 231 } | |
| 232 if ( mode == SDL_GRAB_OFF ) { | |
| 233 XUngrabPointer(SDL_Display, CurrentTime); | |
| 234 if ( this->screen->flags & SDL_FULLSCREEN ) { | |
| 235 /* Rebind the mouse to the fullscreen window */ | |
| 236 for ( numtries = 0; numtries < 10; ++numtries ) { | |
| 237 result = XGrabPointer(SDL_Display, FSwindow, | |
| 238 True, 0, | |
| 239 GrabModeAsync, GrabModeAsync, | |
| 240 FSwindow, None, CurrentTime); | |
| 241 if ( result == AlreadyGrabbed ) { | |
| 242 break; | |
| 243 } | |
| 244 SDL_Delay(100); | |
| 245 } | |
| 246 } | |
| 247 #ifdef GRAB_FULLSCREEN | |
| 248 if ( !(this->screen->flags & SDL_FULLSCREEN) ) | |
| 249 #endif | |
| 250 XUngrabKeyboard(SDL_Display, CurrentTime); | |
| 251 } else { | |
| 252 if ( this->screen->flags & SDL_FULLSCREEN ) { | |
| 253 /* Unbind the mouse from the fullscreen window */ | |
| 254 XUngrabPointer(SDL_Display, CurrentTime); | |
| 255 } | |
| 256 /* Try to grab the mouse */ | |
| 257 for ( numtries = 0; numtries < 10; ++numtries ) { | |
| 258 result = XGrabPointer(SDL_Display, SDL_Window, True, 0, | |
| 259 GrabModeAsync, GrabModeAsync, | |
| 260 SDL_Window, None, CurrentTime); | |
| 261 if ( result != AlreadyGrabbed ) { | |
| 262 break; | |
| 263 } | |
| 264 SDL_Delay(100); | |
| 265 } | |
| 266 #ifdef GRAB_FULLSCREEN | |
| 267 if ( !(this->screen->flags & SDL_FULLSCREEN) ) | |
| 268 #endif | |
| 269 XGrabKeyboard(SDL_Display, WMwindow, True, | |
| 270 GrabModeAsync, GrabModeAsync, CurrentTime); | |
| 271 } | |
| 272 XSync(SDL_Display, False); | |
| 273 | |
| 274 return(mode); | |
| 275 } | |
| 276 | |
| 277 SDL_GrabMode X11_GrabInput(_THIS, SDL_GrabMode mode) | |
| 278 { | |
| 279 SDL_Lock_EventThread(); | |
| 280 mode = X11_GrabInputNoLock(this, mode); | |
| 281 SDL_Unlock_EventThread(); | |
| 282 | |
| 283 return(mode); | |
| 284 } | |
| 285 | |
| 286 /* If 'info' is the right version, this function fills it and returns 1. | |
| 287 Otherwise, in case of a version mismatch, it returns -1. | |
| 288 */ | |
| 289 static void lock_display(void) | |
| 290 { | |
| 291 SDL_Lock_EventThread(); | |
| 292 } | |
| 293 static void unlock_display(void) | |
| 294 { | |
| 295 /* Make sure any X11 transactions are completed */ | |
| 296 SDL_VideoDevice *this = current_video; | |
| 297 XSync(SDL_Display, False); | |
| 298 SDL_Unlock_EventThread(); | |
| 299 } | |
| 300 | |
| 301 #endif | |
| 302 | |
| 303 int CGX_GetWMInfo(_THIS, SDL_SysWMinfo *info) | |
| 304 { | |
| 305 if ( info->version.major <= SDL_MAJOR_VERSION ) { | |
| 306 #if 0 | |
| 307 info->subsystem = SDL_SYSWM_X11; | |
| 308 info->info.x11.display = SDL_Display; | |
| 309 info->info.x11.window = SDL_Window; | |
| 310 if ( SDL_VERSIONNUM(info->version.major, | |
| 311 info->version.minor, | |
| 312 info->version.patch) >= 1002 ) { | |
| 313 info->info.x11.fswindow = FSwindow; | |
| 314 info->info.x11.wmwindow = WMwindow; | |
| 315 } | |
| 316 info->info.x11.lock_func = lock_display; | |
| 317 info->info.x11.unlock_func = unlock_display; | |
| 318 #endif | |
| 319 return(1); | |
| 320 } else { | |
| 321 SDL_SetError("Application not compiled with SDL %d.%d\n", | |
| 322 SDL_MAJOR_VERSION, SDL_MINOR_VERSION); | |
| 323 return(-1); | |
| 324 } | |
| 325 } |