Mercurial > sdl-ios-xcode
annotate src/video/cybergfx/SDL_cgxwm.c @ 1319:66f6c64c2c69
Logic bug in X11 Unicode input shutdown...was checking for == NULL
when it should be != NULL.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Wed, 01 Feb 2006 19:59:02 +0000 |
| parents | c9b51268668f |
| children | 3692456e7b0f |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
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 | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
13 Lesser General Public License for more details. |
| 0 | 14 |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
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
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
|
20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #include "SDL_version.h" | |
| 24 #include "SDL_error.h" | |
| 25 #include "SDL_timer.h" | |
| 26 #include "SDL_video.h" | |
| 27 #include "SDL_syswm.h" | |
| 28 #include "SDL_events_c.h" | |
| 29 #include "SDL_pixels_c.h" | |
| 30 #include "SDL_cgxmodes_c.h" | |
| 31 #include "SDL_cgxwm_c.h" | |
| 32 | |
| 33 /* This is necessary for working properly with Enlightenment, etc. */ | |
| 34 #define USE_ICON_WINDOW | |
| 35 | |
| 36 void CGX_SetIcon(_THIS, SDL_Surface *icon, Uint8 *mask) | |
| 37 { | |
| 38 #if 0 | |
| 39 SDL_Surface *sicon; | |
| 40 XWMHints *wmhints; | |
| 41 XImage *icon_image; | |
| 42 Pixmap icon_pixmap; | |
| 43 Pixmap mask_pixmap; | |
| 44 #ifdef USE_ICON_WINDOW | |
| 45 Window icon_window; | |
| 46 #endif | |
| 47 GC GC; | |
| 48 XGCValues GCvalues; | |
| 49 int i, b, dbpp; | |
| 50 SDL_Rect bounds; | |
| 51 Uint8 *LSBmask, *color_tried; | |
| 52 Visual *dvis; | |
| 53 | |
| 54 /* Lock the event thread, in multi-threading environments */ | |
| 55 SDL_Lock_EventThread(); | |
| 56 | |
| 57 /* The icon must use the default visual, depth and colormap of the | |
| 58 screen, so it might need a conversion */ | |
| 59 dbpp = DefaultDepth(SDL_Display, SDL_Screen); | |
| 60 switch(dbpp) { | |
| 61 case 15: | |
| 62 dbpp = 16; break; | |
| 63 case 24: | |
| 64 dbpp = 32; break; | |
| 65 } | |
| 66 dvis = DefaultVisual(SDL_Display, SDL_Screen); | |
| 67 | |
| 68 /* The Visual struct is supposed to be opaque but we cheat a little */ | |
| 69 sicon = SDL_CreateRGBSurface(SDL_SWSURFACE, icon->w, icon->h, | |
| 70 dbpp, | |
| 71 dvis->red_mask, dvis->green_mask, | |
| 72 dvis->blue_mask, 0); | |
| 73 | |
| 74 if ( sicon == NULL ) { | |
| 75 goto done; | |
| 76 } | |
| 77 /* If we already have allocated colours from the default colormap, | |
| 78 copy them */ | |
| 79 if(SDL_Visual == dvis && SDL_XColorMap == SDL_DisplayColormap | |
| 80 && this->screen->format->palette && sicon->format->palette) { | |
| 81 memcpy(sicon->format->palette->colors, | |
| 82 this->screen->format->palette->colors, | |
| 83 this->screen->format->palette->ncolors * sizeof(SDL_Color)); | |
| 84 } | |
| 85 | |
| 86 bounds.x = 0; | |
| 87 bounds.y = 0; | |
| 88 bounds.w = icon->w; | |
| 89 bounds.h = icon->h; | |
| 90 if ( SDL_LowerBlit(icon, &bounds, sicon, &bounds) < 0 ) | |
| 91 goto done; | |
| 92 | |
| 93 /* Lock down the colors used in the colormap */ | |
| 94 color_tried = NULL; | |
| 95 if ( sicon->format->BitsPerPixel == 8 ) { | |
| 96 SDL_Palette *palette; | |
| 97 Uint8 *p; | |
| 98 XColor wanted; | |
| 99 | |
| 100 palette = sicon->format->palette; | |
| 101 color_tried = malloc(palette->ncolors); | |
| 102 if ( color_tried == NULL ) { | |
| 103 goto done; | |
| 104 } | |
| 105 if ( SDL_iconcolors != NULL ) { | |
| 106 free(SDL_iconcolors); | |
| 107 } | |
| 108 SDL_iconcolors = malloc(palette->ncolors | |
| 109 * sizeof(*SDL_iconcolors)); | |
| 110 if ( SDL_iconcolors == NULL ) { | |
| 111 free(color_tried); | |
| 112 goto done; | |
| 113 } | |
| 114 memset(color_tried, 0, palette->ncolors); | |
| 115 memset(SDL_iconcolors, 0, | |
| 116 palette->ncolors * sizeof(*SDL_iconcolors)); | |
| 117 | |
| 118 p = (Uint8 *)sicon->pixels; | |
| 119 for ( i = sicon->w*sicon->h; i > 0; --i, ++p ) { | |
| 120 if ( ! color_tried[*p] ) { | |
| 121 wanted.pixel = *p; | |
| 122 wanted.red = (palette->colors[*p].r<<8); | |
| 123 wanted.green = (palette->colors[*p].g<<8); | |
| 124 wanted.blue = (palette->colors[*p].b<<8); | |
| 125 wanted.flags = (DoRed|DoGreen|DoBlue); | |
| 126 if (XAllocColor(SDL_Display, | |
| 127 SDL_DisplayColormap, &wanted)) { | |
| 128 ++SDL_iconcolors[wanted.pixel]; | |
| 129 } | |
| 130 color_tried[*p] = 1; | |
| 131 } | |
| 132 } | |
| 133 } | |
| 134 if ( color_tried != NULL ) { | |
| 135 free(color_tried); | |
| 136 } | |
| 137 | |
| 138 /* Translate mask data to LSB order and set the icon mask */ | |
| 139 i = (sicon->w/8)*sicon->h; | |
| 140 LSBmask = (Uint8 *)malloc(i); | |
| 141 if ( LSBmask == NULL ) { | |
| 142 goto done; | |
| 143 } | |
| 144 memset(LSBmask, 0, i); | |
| 145 while ( --i >= 0 ) { | |
| 146 for ( b=0; b<8; ++b ) | |
| 147 LSBmask[i] |= (((mask[i]>>b)&0x01)<<(7-b)); | |
| 148 } | |
| 149 mask_pixmap = XCreatePixmapFromBitmapData(SDL_Display, WMwindow, | |
| 150 LSBmask, sicon->w, sicon->h, 1L, 0L, 1); | |
| 151 | |
| 152 /* Transfer the image to an X11 pixmap */ | |
| 153 icon_image = XCreateImage(SDL_Display, | |
| 154 DefaultVisual(SDL_Display, SDL_Screen), | |
| 155 DefaultDepth(SDL_Display, SDL_Screen), | |
| 156 ZPixmap, 0, (char *)sicon->pixels, sicon->w, sicon->h, | |
| 157 ((sicon->format)->BytesPerPixel == 3) ? 32 : | |
| 158 (sicon->format)->BytesPerPixel*8, 0); | |
| 159 icon_pixmap = XCreatePixmap(SDL_Display, SDL_Root, sicon->w, sicon->h, | |
| 160 DefaultDepth(SDL_Display, SDL_Screen)); | |
| 161 GC = XCreateGC(SDL_Display, icon_pixmap, 0, &GCvalues); | |
| 162 XPutImage(SDL_Display, icon_pixmap, GC, icon_image, | |
| 163 0, 0, 0, 0, sicon->w, sicon->h); | |
| 164 XFreeGC(SDL_Display, GC); | |
| 165 XDestroyImage(icon_image); | |
| 166 free(LSBmask); | |
| 167 sicon->pixels = NULL; | |
| 168 | |
| 169 #ifdef USE_ICON_WINDOW | |
| 170 /* Create an icon window and set the pixmap as its background */ | |
| 171 icon_window = XCreateSimpleWindow(SDL_Display, SDL_Root, | |
| 172 0, 0, sicon->w, sicon->h, 0, | |
| 173 CopyFromParent, CopyFromParent); | |
| 174 XSetWindowBackgroundPixmap(SDL_Display, icon_window, icon_pixmap); | |
| 175 XClearWindow(SDL_Display, icon_window); | |
| 176 #endif | |
| 177 | |
| 178 /* Set the window icon to the icon pixmap (and icon window) */ | |
| 179 wmhints = XAllocWMHints(); | |
| 180 wmhints->flags = (IconPixmapHint | IconMaskHint); | |
| 181 wmhints->icon_pixmap = icon_pixmap; | |
| 182 wmhints->icon_mask = mask_pixmap; | |
| 183 #ifdef USE_ICON_WINDOW | |
| 184 wmhints->flags |= IconWindowHint; | |
| 185 wmhints->icon_window = icon_window; | |
| 186 #endif | |
| 187 XSetWMHints(SDL_Display, WMwindow, wmhints); | |
| 188 XFree(wmhints); | |
| 189 XSync(SDL_Display, False); | |
| 190 | |
| 191 done: | |
| 192 SDL_Unlock_EventThread(); | |
| 193 if ( sicon != NULL ) { | |
| 194 SDL_FreeSurface(sicon); | |
| 195 } | |
| 196 #endif | |
| 197 return; | |
| 198 } | |
| 199 | |
| 200 void CGX_SetCaption(_THIS, const char *title, const char *icon) | |
| 201 { | |
| 202 if(SDL_Window) | |
| 203 SetWindowTitles(SDL_Window,(char *)title,NULL); | |
| 204 } | |
| 205 | |
| 206 /* Iconify the window */ | |
| 207 int CGX_IconifyWindow(_THIS) | |
| 208 { | |
| 209 #if 0 | |
| 210 int result; | |
| 211 | |
| 212 SDL_Lock_EventThread(); | |
| 213 result = XIconifyWindow(SDL_Display, WMwindow, SDL_Screen); | |
| 214 XSync(SDL_Display, False); | |
| 215 SDL_Unlock_EventThread(); | |
| 216 return(result); | |
| 217 #else | |
| 218 return 0; | |
| 219 #endif | |
| 220 } | |
| 221 | |
| 222 #if 0 | |
| 223 SDL_GrabMode X11_GrabInputNoLock(_THIS, SDL_GrabMode mode) | |
| 224 { | |
| 225 int numtries, result; | |
| 226 | |
| 227 if ( this->screen == NULL ) { | |
| 228 return(SDL_GRAB_OFF); | |
| 229 } | |
| 230 if ( ! SDL_Window ) { | |
| 231 return(mode); /* Will be set later on mode switch */ | |
| 232 } | |
| 233 if ( mode == SDL_GRAB_OFF ) { | |
| 234 XUngrabPointer(SDL_Display, CurrentTime); | |
| 235 if ( this->screen->flags & SDL_FULLSCREEN ) { | |
| 236 /* Rebind the mouse to the fullscreen window */ | |
| 237 for ( numtries = 0; numtries < 10; ++numtries ) { | |
| 238 result = XGrabPointer(SDL_Display, FSwindow, | |
| 239 True, 0, | |
| 240 GrabModeAsync, GrabModeAsync, | |
| 241 FSwindow, None, CurrentTime); | |
| 242 if ( result == AlreadyGrabbed ) { | |
| 243 break; | |
| 244 } | |
| 245 SDL_Delay(100); | |
| 246 } | |
| 247 } | |
| 248 #ifdef GRAB_FULLSCREEN | |
| 249 if ( !(this->screen->flags & SDL_FULLSCREEN) ) | |
| 250 #endif | |
| 251 XUngrabKeyboard(SDL_Display, CurrentTime); | |
| 252 } else { | |
| 253 if ( this->screen->flags & SDL_FULLSCREEN ) { | |
| 254 /* Unbind the mouse from the fullscreen window */ | |
| 255 XUngrabPointer(SDL_Display, CurrentTime); | |
| 256 } | |
| 257 /* Try to grab the mouse */ | |
| 258 for ( numtries = 0; numtries < 10; ++numtries ) { | |
| 259 result = XGrabPointer(SDL_Display, SDL_Window, True, 0, | |
| 260 GrabModeAsync, GrabModeAsync, | |
| 261 SDL_Window, None, CurrentTime); | |
| 262 if ( result != AlreadyGrabbed ) { | |
| 263 break; | |
| 264 } | |
| 265 SDL_Delay(100); | |
| 266 } | |
| 267 #ifdef GRAB_FULLSCREEN | |
| 268 if ( !(this->screen->flags & SDL_FULLSCREEN) ) | |
| 269 #endif | |
| 270 XGrabKeyboard(SDL_Display, WMwindow, True, | |
| 271 GrabModeAsync, GrabModeAsync, CurrentTime); | |
| 272 } | |
| 273 XSync(SDL_Display, False); | |
| 274 | |
| 275 return(mode); | |
| 276 } | |
| 277 | |
| 278 SDL_GrabMode X11_GrabInput(_THIS, SDL_GrabMode mode) | |
| 279 { | |
| 280 SDL_Lock_EventThread(); | |
| 281 mode = X11_GrabInputNoLock(this, mode); | |
| 282 SDL_Unlock_EventThread(); | |
| 283 | |
| 284 return(mode); | |
| 285 } | |
| 286 | |
| 287 /* If 'info' is the right version, this function fills it and returns 1. | |
| 288 Otherwise, in case of a version mismatch, it returns -1. | |
| 289 */ | |
| 290 static void lock_display(void) | |
| 291 { | |
| 292 SDL_Lock_EventThread(); | |
| 293 } | |
| 294 static void unlock_display(void) | |
| 295 { | |
| 296 /* Make sure any X11 transactions are completed */ | |
| 297 SDL_VideoDevice *this = current_video; | |
| 298 XSync(SDL_Display, False); | |
| 299 SDL_Unlock_EventThread(); | |
| 300 } | |
| 301 | |
| 302 #endif | |
| 303 | |
| 304 int CGX_GetWMInfo(_THIS, SDL_SysWMinfo *info) | |
| 305 { | |
| 306 if ( info->version.major <= SDL_MAJOR_VERSION ) { | |
| 307 #if 0 | |
| 308 info->subsystem = SDL_SYSWM_X11; | |
| 309 info->info.x11.display = SDL_Display; | |
| 310 info->info.x11.window = SDL_Window; | |
| 311 if ( SDL_VERSIONNUM(info->version.major, | |
| 312 info->version.minor, | |
| 313 info->version.patch) >= 1002 ) { | |
| 314 info->info.x11.fswindow = FSwindow; | |
| 315 info->info.x11.wmwindow = WMwindow; | |
| 316 } | |
| 317 info->info.x11.lock_func = lock_display; | |
| 318 info->info.x11.unlock_func = unlock_display; | |
| 319 #endif | |
| 320 return(1); | |
| 321 } else { | |
| 322 SDL_SetError("Application not compiled with SDL %d.%d\n", | |
| 323 SDL_MAJOR_VERSION, SDL_MINOR_VERSION); | |
| 324 return(-1); | |
| 325 } | |
| 326 } |