Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11video.c @ 4016:3f93ccc2c01e SDL-1.2
Clear the NOFRAME and RESIZABLE flags in the X11 target before setting their
new values, so multiple calls to SetVideoMode() that toggle these will end
up with the right data.
Fixes Bugzilla #441.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Sun, 08 Jul 2007 01:50:26 +0000 |
| parents | a6264945ac52 |
| children | 07d621a03a94 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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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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13 Lesser General Public License for more details. |
| 0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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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 */ |
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22 #include "SDL_config.h" |
| 0 | 23 |
| 24 /* X11 based SDL video driver implementation. | |
| 25 Note: This implementation does not currently need X11 thread locking, | |
| 26 since the event thread uses a separate X connection and any | |
| 27 additional locking necessary is handled internally. However, | |
| 28 if full locking is neccessary, take a look at XInitThreads(). | |
| 29 */ | |
| 30 | |
| 31 #include <unistd.h> | |
| 32 #include <sys/ioctl.h> | |
| 33 #ifdef MTRR_SUPPORT | |
| 34 #include <asm/mtrr.h> | |
| 35 #include <sys/fcntl.h> | |
| 36 #endif | |
| 37 | |
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38 #include "SDL_endian.h" |
| 0 | 39 #include "SDL_timer.h" |
| 40 #include "SDL_thread.h" | |
| 41 #include "SDL_video.h" | |
| 42 #include "SDL_mouse.h" | |
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43 #include "../SDL_sysvideo.h" |
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44 #include "../SDL_pixels_c.h" |
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45 #include "../../events/SDL_events_c.h" |
| 0 | 46 #include "SDL_x11video.h" |
| 47 #include "SDL_x11wm_c.h" | |
| 48 #include "SDL_x11mouse_c.h" | |
| 49 #include "SDL_x11events_c.h" | |
| 50 #include "SDL_x11modes_c.h" | |
| 51 #include "SDL_x11image_c.h" | |
| 52 #include "SDL_x11yuv_c.h" | |
| 53 #include "SDL_x11gl_c.h" | |
| 54 #include "SDL_x11gamma_c.h" | |
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55 #include "../blank_cursor.h" |
| 0 | 56 |
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57 #ifdef X_HAVE_UTF8_STRING |
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58 #include <locale.h> |
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59 #endif |
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60 |
| 0 | 61 /* Initialization/Query functions */ |
| 62 static int X11_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
| 63 static SDL_Surface *X11_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | |
| 64 static int X11_ToggleFullScreen(_THIS, int on); | |
| 65 static void X11_UpdateMouse(_THIS); | |
| 66 static int X11_SetColors(_THIS, int firstcolor, int ncolors, | |
| 67 SDL_Color *colors); | |
| 68 static int X11_SetGammaRamp(_THIS, Uint16 *ramp); | |
| 69 static void X11_VideoQuit(_THIS); | |
| 70 | |
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71 |
| 0 | 72 /* X11 driver bootstrap functions */ |
| 73 | |
| 74 static int X11_Available(void) | |
| 75 { | |
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76 Display *display = NULL; |
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77 if ( SDL_X11_LoadSymbols() ) { |
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78 display = XOpenDisplay(NULL); |
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79 if ( display != NULL ) { |
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80 XCloseDisplay(display); |
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81 } |
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82 SDL_X11_UnloadSymbols(); |
| 0 | 83 } |
| 84 return(display != NULL); | |
| 85 } | |
| 86 | |
| 87 static void X11_DeleteDevice(SDL_VideoDevice *device) | |
| 88 { | |
| 89 if ( device ) { | |
| 90 if ( device->hidden ) { | |
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91 SDL_free(device->hidden); |
| 0 | 92 } |
| 93 if ( device->gl_data ) { | |
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94 SDL_free(device->gl_data); |
| 0 | 95 } |
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96 SDL_free(device); |
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97 SDL_X11_UnloadSymbols(); |
| 0 | 98 } |
| 99 } | |
| 100 | |
| 101 static SDL_VideoDevice *X11_CreateDevice(int devindex) | |
| 102 { | |
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103 SDL_VideoDevice *device = NULL; |
| 0 | 104 |
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105 if ( SDL_X11_LoadSymbols() ) { |
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106 /* Initialize all variables that we clean on shutdown */ |
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107 device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); |
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108 if ( device ) { |
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109 SDL_memset(device, 0, (sizeof *device)); |
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110 device->hidden = (struct SDL_PrivateVideoData *) |
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111 SDL_malloc((sizeof *device->hidden)); |
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112 SDL_memset(device->hidden, 0, (sizeof *device->hidden)); |
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113 device->gl_data = (struct SDL_PrivateGLData *) |
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114 SDL_malloc((sizeof *device->gl_data)); |
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115 SDL_memset(device->gl_data, 0, (sizeof *device->gl_data)); |
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116 } |
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117 if ( (device == NULL) || (device->hidden == NULL) || |
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118 (device->gl_data == NULL) ) { |
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119 SDL_OutOfMemory(); |
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120 X11_DeleteDevice(device); /* calls SDL_X11_UnloadSymbols(). */ |
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121 return(0); |
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122 } |
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123 SDL_memset(device->hidden, 0, (sizeof *device->hidden)); |
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124 SDL_memset(device->gl_data, 0, (sizeof *device->gl_data)); |
| 0 | 125 |
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126 /* Set the driver flags */ |
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127 device->handles_any_size = 1; |
| 0 | 128 |
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129 /* Set the function pointers */ |
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130 device->VideoInit = X11_VideoInit; |
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131 device->ListModes = X11_ListModes; |
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132 device->SetVideoMode = X11_SetVideoMode; |
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133 device->ToggleFullScreen = X11_ToggleFullScreen; |
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134 device->UpdateMouse = X11_UpdateMouse; |
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135 #if SDL_VIDEO_DRIVER_X11_XV |
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136 device->CreateYUVOverlay = X11_CreateYUVOverlay; |
| 0 | 137 #endif |
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138 device->SetColors = X11_SetColors; |
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139 device->UpdateRects = NULL; |
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140 device->VideoQuit = X11_VideoQuit; |
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141 device->AllocHWSurface = X11_AllocHWSurface; |
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142 device->CheckHWBlit = NULL; |
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143 device->FillHWRect = NULL; |
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144 device->SetHWColorKey = NULL; |
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145 device->SetHWAlpha = NULL; |
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146 device->LockHWSurface = X11_LockHWSurface; |
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147 device->UnlockHWSurface = X11_UnlockHWSurface; |
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148 device->FlipHWSurface = X11_FlipHWSurface; |
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149 device->FreeHWSurface = X11_FreeHWSurface; |
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150 device->SetGamma = X11_SetVidModeGamma; |
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151 device->GetGamma = X11_GetVidModeGamma; |
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152 device->SetGammaRamp = X11_SetGammaRamp; |
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153 device->GetGammaRamp = NULL; |
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154 #if SDL_VIDEO_OPENGL_GLX |
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155 device->GL_LoadLibrary = X11_GL_LoadLibrary; |
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156 device->GL_GetProcAddress = X11_GL_GetProcAddress; |
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157 device->GL_GetAttribute = X11_GL_GetAttribute; |
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158 device->GL_MakeCurrent = X11_GL_MakeCurrent; |
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159 device->GL_SwapBuffers = X11_GL_SwapBuffers; |
| 0 | 160 #endif |
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161 device->SetCaption = X11_SetCaption; |
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162 device->SetIcon = X11_SetIcon; |
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163 device->IconifyWindow = X11_IconifyWindow; |
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164 device->GrabInput = X11_GrabInput; |
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165 device->GetWMInfo = X11_GetWMInfo; |
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166 device->FreeWMCursor = X11_FreeWMCursor; |
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167 device->CreateWMCursor = X11_CreateWMCursor; |
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168 device->ShowWMCursor = X11_ShowWMCursor; |
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169 device->WarpWMCursor = X11_WarpWMCursor; |
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170 device->CheckMouseMode = X11_CheckMouseMode; |
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171 device->InitOSKeymap = X11_InitOSKeymap; |
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172 device->PumpEvents = X11_PumpEvents; |
| 0 | 173 |
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174 device->free = X11_DeleteDevice; |
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175 } |
| 0 | 176 |
| 177 return device; | |
| 178 } | |
| 179 | |
| 180 VideoBootStrap X11_bootstrap = { | |
| 181 "x11", "X Window System", | |
| 182 X11_Available, X11_CreateDevice | |
| 183 }; | |
| 184 | |
| 185 /* Normal X11 error handler routine */ | |
| 186 static int (*X_handler)(Display *, XErrorEvent *) = NULL; | |
| 187 static int x_errhandler(Display *d, XErrorEvent *e) | |
| 188 { | |
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189 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 190 extern int vm_error; |
| 191 #endif | |
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192 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE |
| 0 | 193 extern int dga_error; |
| 194 #endif | |
| 195 | |
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196 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| 0 | 197 /* VidMode errors are non-fatal. :) */ |
| 198 /* Are the errors offset by one from the error base? | |
| 199 e.g. the error base is 143, the code is 148, and the | |
| 200 actual error is XF86VidModeExtensionDisabled (4) ? | |
| 201 */ | |
| 202 if ( (vm_error >= 0) && | |
| 203 (((e->error_code == BadRequest)&&(e->request_code == vm_error)) || | |
| 204 ((e->error_code > vm_error) && | |
| 205 (e->error_code <= (vm_error+XF86VidModeNumberErrors)))) ) { | |
| 1765 | 206 #ifdef X11_DEBUG |
| 0 | 207 { char errmsg[1024]; |
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208 XGetErrorText(d, e->error_code, errmsg, sizeof(errmsg)); |
| 0 | 209 printf("VidMode error: %s\n", errmsg); |
| 210 } | |
| 211 #endif | |
| 212 return(0); | |
| 213 } | |
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214 #endif /* SDL_VIDEO_DRIVER_X11_VIDMODE */ |
| 0 | 215 |
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216 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE |
| 0 | 217 /* DGA errors can be non-fatal. :) */ |
| 218 if ( (dga_error >= 0) && | |
| 219 ((e->error_code > dga_error) && | |
| 220 (e->error_code <= (dga_error+XF86DGANumberErrors))) ) { | |
| 1765 | 221 #ifdef X11_DEBUG |
| 0 | 222 { char errmsg[1024]; |
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223 XGetErrorText(d, e->error_code, errmsg, sizeof(errmsg)); |
| 0 | 224 printf("DGA error: %s\n", errmsg); |
| 225 } | |
| 226 #endif | |
| 227 return(0); | |
| 228 } | |
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229 #endif /* SDL_VIDEO_DRIVER_X11_DGAMOUSE */ |
| 0 | 230 |
| 231 return(X_handler(d,e)); | |
| 232 } | |
| 233 | |
| 234 /* X11 I/O error handler routine */ | |
| 235 static int (*XIO_handler)(Display *) = NULL; | |
| 236 static int xio_errhandler(Display *d) | |
| 237 { | |
| 238 /* Ack! Lost X11 connection! */ | |
| 239 | |
| 240 /* We will crash if we try to clean up our display */ | |
| 241 if ( current_video->hidden->Ximage ) { | |
| 242 SDL_VideoSurface->pixels = NULL; | |
| 243 } | |
| 244 current_video->hidden->X11_Display = NULL; | |
| 245 | |
| 246 /* Continue with the standard X11 error handler */ | |
| 247 return(XIO_handler(d)); | |
| 248 } | |
| 249 | |
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250 static int (*Xext_handler)(Display *, _Xconst char *, _Xconst char *) = NULL; |
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251 static int xext_errhandler(Display *d, _Xconst char *ext, _Xconst char *reason) |
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252 { |
| 1765 | 253 #ifdef X11_DEBUG |
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254 printf("Xext error inside SDL (may be harmless):\n"); |
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255 printf(" Extension \"%s\" %s on display \"%s\".\n", |
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256 ext, reason, XDisplayString(d)); |
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257 #endif |
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258 |
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259 if (SDL_strcmp(reason, "missing") == 0) { |
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260 /* |
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261 * Since the query itself, elsewhere, can handle a missing extension |
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262 * and the default behaviour in Xlib is to write to stderr, which |
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263 * generates unnecessary bug reports, we just ignore these. |
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264 */ |
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265 return 0; |
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266 } |
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267 |
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268 /* Everything else goes to the default handler... */ |
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269 return Xext_handler(d, ext, reason); |
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270 } |
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271 |
| 1325 | 272 /* Find out what class name we should use */ |
| 273 static char *get_classname(char *classname, int maxlen) | |
| 274 { | |
| 275 char *spot; | |
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276 #if defined(__LINUX__) || defined(__FREEBSD__) |
| 1325 | 277 char procfile[1024]; |
| 278 char linkfile[1024]; | |
| 279 int linksize; | |
| 280 #endif | |
| 281 | |
| 282 /* First allow environment variable override */ | |
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283 spot = SDL_getenv("SDL_VIDEO_X11_WMCLASS"); |
| 1325 | 284 if ( spot ) { |
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285 SDL_strlcpy(classname, spot, maxlen); |
| 1325 | 286 return classname; |
| 287 } | |
| 288 | |
| 289 /* Next look at the application's executable name */ | |
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290 #if defined(__LINUX__) || defined(__FREEBSD__) |
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291 #if defined(__LINUX__) |
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292 SDL_snprintf(procfile, SDL_arraysize(procfile), "/proc/%d/exe", getpid()); |
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293 #elif defined(__FREEBSD__) |
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294 SDL_snprintf(procfile, SDL_arraysize(procfile), "/proc/%d/file", getpid()); |
| 1325 | 295 #else |
| 296 #error Where can we find the executable name? | |
| 297 #endif | |
| 298 linksize = readlink(procfile, linkfile, sizeof(linkfile)-1); | |
| 299 if ( linksize > 0 ) { | |
| 300 linkfile[linksize] = '\0'; | |
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301 spot = SDL_strrchr(linkfile, '/'); |
| 1325 | 302 if ( spot ) { |
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303 SDL_strlcpy(classname, spot+1, maxlen); |
| 1325 | 304 } else { |
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305 SDL_strlcpy(classname, linkfile, maxlen); |
| 1325 | 306 } |
| 307 return classname; | |
| 308 } | |
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309 #endif /* __LINUX__ */ |
| 1325 | 310 |
| 311 /* Finally use the default we've used forever */ | |
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312 SDL_strlcpy(classname, "SDL_App", maxlen); |
| 1325 | 313 return classname; |
| 314 } | |
| 315 | |
| 0 | 316 /* Create auxiliary (toplevel) windows with the current visual */ |
| 317 static void create_aux_windows(_THIS) | |
| 318 { | |
| 1765 | 319 int x = 0, y = 0; |
| 1325 | 320 char classname[1024]; |
| 0 | 321 XSetWindowAttributes xattr; |
| 322 XWMHints *hints; | |
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323 unsigned long app_event_mask; |
| 0 | 324 int def_vis = (SDL_Visual == DefaultVisual(SDL_Display, SDL_Screen)); |
| 325 | |
| 1558 | 326 /* Look up some useful Atoms */ |
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327 WM_DELETE_WINDOW = XInternAtom(SDL_Display, "WM_DELETE_WINDOW", False); |
| 1558 | 328 |
| 0 | 329 /* Don't create any extra windows if we are being managed */ |
| 330 if ( SDL_windowid ) { | |
| 331 FSwindow = 0; | |
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332 WMwindow = SDL_strtol(SDL_windowid, NULL, 0); |
| 0 | 333 return; |
| 334 } | |
| 335 | |
| 336 if(FSwindow) | |
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337 XDestroyWindow(SDL_Display, FSwindow); |
| 0 | 338 |
| 1863 | 339 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 1765 | 340 if ( use_xinerama ) { |
| 341 x = xinerama_info.x_org; | |
| 342 y = xinerama_info.y_org; | |
| 343 } | |
| 344 #endif | |
| 0 | 345 xattr.override_redirect = True; |
| 346 xattr.background_pixel = def_vis ? BlackPixel(SDL_Display, SDL_Screen) : 0; | |
| 347 xattr.border_pixel = 0; | |
| 348 xattr.colormap = SDL_XColorMap; | |
| 349 | |
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350 FSwindow = XCreateWindow(SDL_Display, SDL_Root, |
| 1765 | 351 x, y, 32, 32, 0, |
| 0 | 352 this->hidden->depth, InputOutput, SDL_Visual, |
| 353 CWOverrideRedirect | CWBackPixel | CWBorderPixel | |
| 354 | CWColormap, | |
| 355 &xattr); | |
| 356 | |
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357 XSelectInput(SDL_Display, FSwindow, StructureNotifyMask); |
| 0 | 358 |
| 359 /* Tell KDE to keep the fullscreen window on top */ | |
| 360 { | |
| 361 XEvent ev; | |
| 362 long mask; | |
| 363 | |
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364 SDL_memset(&ev, 0, sizeof(ev)); |
| 0 | 365 ev.xclient.type = ClientMessage; |
| 366 ev.xclient.window = SDL_Root; | |
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367 ev.xclient.message_type = XInternAtom(SDL_Display, |
| 0 | 368 "KWM_KEEP_ON_TOP", False); |
| 369 ev.xclient.format = 32; | |
| 370 ev.xclient.data.l[0] = FSwindow; | |
| 371 ev.xclient.data.l[1] = CurrentTime; | |
| 372 mask = SubstructureRedirectMask; | |
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373 XSendEvent(SDL_Display, SDL_Root, False, mask, &ev); |
| 0 | 374 } |
| 375 | |
| 376 hints = NULL; | |
| 377 if(WMwindow) { | |
| 378 /* All window attributes must survive the recreation */ | |
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379 hints = XGetWMHints(SDL_Display, WMwindow); |
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380 XDestroyWindow(SDL_Display, WMwindow); |
| 0 | 381 } |
| 382 | |
| 383 /* Create the window for windowed management */ | |
| 384 /* (reusing the xattr structure above) */ | |
| 1765 | 385 WMwindow = XCreateWindow(SDL_Display, SDL_Root, |
| 386 x, y, 32, 32, 0, | |
| 0 | 387 this->hidden->depth, InputOutput, SDL_Visual, |
| 388 CWBackPixel | CWBorderPixel | CWColormap, | |
| 389 &xattr); | |
| 390 | |
| 391 /* Set the input hints so we get keyboard input */ | |
| 392 if(!hints) { | |
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393 hints = XAllocWMHints(); |
| 0 | 394 hints->input = True; |
| 395 hints->flags = InputHint; | |
| 396 } | |
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397 XSetWMHints(SDL_Display, WMwindow, hints); |
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398 XFree(hints); |
| 1767 | 399 X11_SetCaptionNoLock(this, this->wm_title, this->wm_icon); |
| 0 | 400 |
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401 app_event_mask = FocusChangeMask | KeyPressMask | KeyReleaseMask |
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402 | PropertyChangeMask | StructureNotifyMask | KeymapStateMask; |
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403 XSelectInput(SDL_Display, WMwindow, app_event_mask); |
| 0 | 404 |
| 405 /* Set the class hints so we can get an icon (AfterStep) */ | |
| 1325 | 406 get_classname(classname, sizeof(classname)); |
| 0 | 407 { |
| 408 XClassHint *classhints; | |
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409 classhints = XAllocClassHint(); |
| 0 | 410 if(classhints != NULL) { |
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411 classhints->res_name = classname; |
|
8a687496061f
Added an environment variable SDL_VIDEO_X11_WMCLASS
Sam Lantinga <slouken@libsdl.org>
parents:
444
diff
changeset
|
412 classhints->res_class = classname; |
|
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Updated dynamic X11 code. See details in Bugzilla #170.
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|
413 XSetClassHint(SDL_Display, WMwindow, classhints); |
|
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Updated dynamic X11 code. See details in Bugzilla #170.
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parents:
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|
414 XFree(classhints); |
| 0 | 415 } |
| 416 } | |
| 417 | |
|
3964
3dc92ff218dd
Clean up have-initialized resources in some failing edge cases.
Ryan C. Gordon <icculus@icculus.org>
parents:
3936
diff
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|
418 /* Setup the communication with the IM server */ |
|
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|
419 /* create_aux_windows may be called several times against the same |
|
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diff
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|
420 Display. We should reuse the SDL_IM if one has been opened for |
|
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diff
changeset
|
421 the Display, so we should not simply reset SDL_IM here. */ |
|
1178
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
422 |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
423 #ifdef X_HAVE_UTF8_STRING |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
424 if (SDL_X11_HAVE_UTF8) { |
|
3978
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Significantly improved XIM support.
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parents:
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diff
changeset
|
425 /* Discard obsolete resources if any. */ |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
426 if (SDL_IM != NULL && SDL_Display != XDisplayOfIM(SDL_IM)) { |
|
b966761fef6c
Significantly improved XIM support.
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parents:
3964
diff
changeset
|
427 /* Just a double check. I don't think this |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
428 code is ever executed. */ |
|
b966761fef6c
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parents:
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diff
changeset
|
429 SDL_SetError("display has changed while an IM is kept"); |
|
b966761fef6c
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diff
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|
430 if (SDL_IC) { |
|
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parents:
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diff
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|
431 XUnsetICFocus(SDL_IC); |
|
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|
432 XDestroyIC(SDL_IC); |
|
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|
433 SDL_IC = NULL; |
|
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|
434 } |
|
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changeset
|
435 XCloseIM(SDL_IM); |
|
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|
436 SDL_IM = NULL; |
|
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|
437 } |
|
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|
438 |
|
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Significantly improved XIM support.
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parents:
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diff
changeset
|
439 /* Open an input method. */ |
|
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|
440 if (SDL_IM == NULL) { |
|
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|
441 char *old_locale, *old_modifiers; |
|
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parents:
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|
442 /* I'm not comfortable to do locale setup |
|
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parents:
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diff
changeset
|
443 here. However, we need C library locale |
|
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Significantly improved XIM support.
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parents:
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|
444 (and xlib modifiers) to be set based on the |
|
b966761fef6c
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Ryan C. Gordon <icculus@icculus.org>
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changeset
|
445 user's preference to use XIM, and many |
|
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Significantly improved XIM support.
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parents:
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changeset
|
446 existing game programs doesn't take care of |
|
b966761fef6c
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Ryan C. Gordon <icculus@icculus.org>
parents:
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changeset
|
447 users' locale preferences, so someone other |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
448 than the game program should do it. |
|
b966761fef6c
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parents:
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changeset
|
449 Moreover, ones say that some game programs |
|
b966761fef6c
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parents:
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changeset
|
450 heavily rely on the C locale behaviour, |
|
b966761fef6c
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parents:
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diff
changeset
|
451 e.g., strcol()'s, and we can't change the C |
|
b966761fef6c
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Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
452 library locale. Given the situation, I |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
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changeset
|
453 couldn't find better place to do the |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
454 job... */ |
|
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Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
455 |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
456 /* Save the current (application program's) |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
457 locale settings. */ |
|
b966761fef6c
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parents:
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diff
changeset
|
458 old_locale = setlocale(LC_ALL, NULL); |
|
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parents:
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|
459 old_modifiers = XSetLocaleModifiers(NULL); |
|
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parents:
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changeset
|
460 if (old_locale == NULL || old_modifiers == NULL) { |
|
b966761fef6c
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parents:
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diff
changeset
|
461 /* The specs guarantee that the query |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
462 calls to above functions never |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
463 fail, so we should never come |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
464 here. */ |
|
b966761fef6c
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parents:
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changeset
|
465 SDL_SetError("failed to retreive current locale settings"); |
|
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diff
changeset
|
466 old_locale = NULL; |
|
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changeset
|
467 old_modifiers = NULL; |
|
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Significantly improved XIM support.
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parents:
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diff
changeset
|
468 } else { |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
469 /* Save retreived values in our own |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
470 storage, since they may be |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
471 overwritten by the successive calls |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
472 to |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
473 setlocale/XSetLocaleModifiers. */ |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
474 char const *p; |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
475 p = old_locale; |
|
b966761fef6c
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parents:
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changeset
|
476 old_locale = SDL_malloc(strlen(p) + 1); |
|
b966761fef6c
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Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
477 strcpy(old_locale, p); |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
478 p = old_modifiers; |
|
b966761fef6c
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parents:
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diff
changeset
|
479 old_modifiers = SDL_malloc(strlen(p) + 1); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
480 strcpy(old_modifiers, p); |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
481 } |
|
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Significantly improved XIM support.
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parents:
3964
diff
changeset
|
482 |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
483 /* Fetch the user's preferences and open the |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
484 input method with them. */ |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
485 setlocale(LC_ALL, ""); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
486 XSetLocaleModifiers(""); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
487 SDL_IM = XOpenIM(SDL_Display, NULL, classname, classname); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
488 |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
489 /* Restore the application's locale settings |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
490 so that we don't break the application's |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
491 expected behaviour. */ |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
492 if (old_locale != NULL && old_modifiers != NULL) { |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
493 /* We need to restore the C library |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
494 locale first, since the |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
495 interpretation of the X modifier |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
496 may depend on it. */ |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
497 setlocale(LC_ALL, old_locale); |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
498 SDL_free(old_locale); |
|
b966761fef6c
Significantly improved XIM support.
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parents:
3964
diff
changeset
|
499 XSetLocaleModifiers(old_modifiers); |
|
b966761fef6c
Significantly improved XIM support.
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parents:
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diff
changeset
|
500 SDL_free(old_modifiers); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
501 } |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
502 } |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
503 |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
504 /* Create a new input context for the new window just created. */ |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
505 if (SDL_IM == NULL) { |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
506 SDL_SetError("no input method could be opened"); |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
507 } else { |
|
3978
b966761fef6c
Significantly improved XIM support.
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parents:
3964
diff
changeset
|
508 if (SDL_IC != NULL) { |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
509 /* Discard the old IC before creating new one. */ |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
510 XUnsetICFocus(SDL_IC); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
511 XDestroyIC(SDL_IC); |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
512 } |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
513 /* Theoretically we should check the current IM supports |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
514 PreeditNothing+StatusNothing style (i.e., root window method) |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
515 before creating the IC. However, it is the bottom line method, |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
516 and we supports any other options. If the IM didn't support |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
517 root window method, the following call fails, and SDL falls |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
518 back to pre-XIM keyboard handling. */ |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
519 SDL_IC = pXCreateIC(SDL_IM, |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
520 XNClientWindow, WMwindow, |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
521 XNFocusWindow, WMwindow, |
|
3978
b966761fef6c
Significantly improved XIM support.
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diff
changeset
|
522 XNInputStyle, XIMPreeditNothing | XIMStatusNothing, |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
523 XNResourceName, classname, |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
524 XNResourceClass, classname, |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
525 NULL); |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
526 |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
527 if (SDL_IC == NULL) { |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
528 SDL_SetError("no input context could be created"); |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
529 XCloseIM(SDL_IM); |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
530 SDL_IM = NULL; |
|
3978
b966761fef6c
Significantly improved XIM support.
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parents:
3964
diff
changeset
|
531 } else { |
|
b966761fef6c
Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
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|
532 /* We need to receive X events that an IM wants and to pass |
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533 them to the IM through XFilterEvent. The set of events may |
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534 vary depending on the IM implementation and the options |
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535 specified through various routes. Although unlikely, the |
|
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536 xlib specification allows IM to change the event requirement |
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537 with its own circumstances, it is safe to call SelectInput |
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538 whenever we re-create an IC. */ |
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539 unsigned long mask = 0; |
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540 char *ret = pXGetICValues(SDL_IC, XNFilterEvents, &mask, NULL); |
|
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541 if (ret != NULL) { |
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542 XUnsetICFocus(SDL_IC); |
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543 XDestroyIC(SDL_IC); |
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544 SDL_IC = NULL; |
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545 SDL_SetError("no input context could be created"); |
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546 XCloseIM(SDL_IM); |
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547 SDL_IM = NULL; |
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548 } else { |
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549 XSelectInput(SDL_Display, WMwindow, app_event_mask | mask); |
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550 XSetICFocus(SDL_IC); |
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551 } |
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552 } |
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553 } |
|
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554 } |
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555 #endif |
|
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556 |
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557 /* Allow the window to be deleted by the window manager */ |
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558 XSetWMProtocols(SDL_Display, WMwindow, &WM_DELETE_WINDOW, 1); |
| 0 | 559 } |
| 560 | |
| 561 static int X11_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
| 562 { | |
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563 const char *env = NULL; |
| 0 | 564 char *display; |
| 565 int i; | |
| 566 | |
| 567 /* Open the X11 display */ | |
| 568 display = NULL; /* Get it from DISPLAY environment variable */ | |
| 569 | |
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570 if ( (SDL_strncmp(XDisplayName(display), ":", 1) == 0) || |
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571 (SDL_strncmp(XDisplayName(display), "unix:", 5) == 0) ) { |
| 0 | 572 local_X11 = 1; |
| 573 } else { | |
| 574 local_X11 = 0; | |
| 575 } | |
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576 SDL_Display = XOpenDisplay(display); |
|
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577 #if defined(__osf__) && defined(SDL_VIDEO_DRIVER_X11_DYNAMIC) |
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578 /* On Tru64 if linking without -lX11, it fails and you get following message. |
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579 * Xlib: connection to ":0.0" refused by server |
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580 * Xlib: XDM authorization key matches an existing client! |
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581 * |
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582 * It succeeds if retrying 1 second later |
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583 * or if running xhost +localhost on shell. |
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584 * |
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585 */ |
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586 if ( SDL_Display == NULL ) { |
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587 SDL_Delay(1000); |
|
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588 SDL_Display = XOpenDisplay(display); |
|
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589 } |
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590 #endif |
| 0 | 591 if ( SDL_Display == NULL ) { |
| 592 SDL_SetError("Couldn't open X11 display"); | |
| 593 return(-1); | |
| 594 } | |
| 595 #ifdef X11_DEBUG | |
|
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596 XSynchronize(SDL_Display, True); |
| 0 | 597 #endif |
| 598 | |
| 599 /* Create an alternate X display for graphics updates -- allows us | |
| 600 to do graphics updates in a separate thread from event handling. | |
| 601 Thread-safe X11 doesn't seem to exist. | |
| 602 */ | |
|
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603 GFX_Display = XOpenDisplay(display); |
| 0 | 604 if ( GFX_Display == NULL ) { |
|
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605 XCloseDisplay(SDL_Display); |
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606 SDL_Display = NULL; |
| 0 | 607 SDL_SetError("Couldn't open X11 display"); |
| 608 return(-1); | |
| 609 } | |
| 610 | |
| 611 /* Set the normal X error handler */ | |
|
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612 X_handler = XSetErrorHandler(x_errhandler); |
| 0 | 613 |
| 614 /* Set the error handler if we lose the X display */ | |
|
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615 XIO_handler = XSetIOErrorHandler(xio_errhandler); |
| 0 | 616 |
|
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Catch X11 extension errors...since most of these are notifications that we
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617 /* Set the X extension error handler */ |
|
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618 Xext_handler = XSetExtensionErrorHandler(xext_errhandler); |
|
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619 |
| 0 | 620 /* use default screen (from $DISPLAY) */ |
| 621 SDL_Screen = DefaultScreen(SDL_Display); | |
| 622 | |
| 623 #ifndef NO_SHARED_MEMORY | |
| 624 /* Check for MIT shared memory extension */ | |
|
556
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Fixed compile error if there is no X11 shared memory support.
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625 use_mitshm = 0; |
| 0 | 626 if ( local_X11 ) { |
|
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627 use_mitshm = XShmQueryExtension(SDL_Display); |
| 0 | 628 } |
| 629 #endif /* NO_SHARED_MEMORY */ | |
| 630 | |
| 631 /* Get the available video modes */ | |
|
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632 if(X11_GetVideoModes(this) < 0) { |
|
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633 XCloseDisplay(GFX_Display); |
|
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634 GFX_Display = NULL; |
|
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635 XCloseDisplay(SDL_Display); |
|
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636 SDL_Display = NULL; |
| 0 | 637 return -1; |
|
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638 } |
| 0 | 639 |
|
1545
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Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
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640 /* Determine the current screen size */ |
|
8d9bb0cf2c2a
Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
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641 this->info.current_w = DisplayWidth(SDL_Display, SDL_Screen); |
|
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Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
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642 this->info.current_h = DisplayHeight(SDL_Display, SDL_Screen); |
|
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Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
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643 |
| 0 | 644 /* Determine the default screen depth: |
| 645 Use the default visual (or at least one with the same depth) */ | |
| 646 SDL_DisplayColormap = DefaultColormap(SDL_Display, SDL_Screen); | |
| 647 for(i = 0; i < this->hidden->nvisuals; i++) | |
| 648 if(this->hidden->visuals[i].depth == DefaultDepth(SDL_Display, | |
| 649 SDL_Screen)) | |
| 650 break; | |
| 651 if(i == this->hidden->nvisuals) { | |
| 652 /* default visual was useless, take the deepest one instead */ | |
| 653 i = 0; | |
| 654 } | |
| 655 SDL_Visual = this->hidden->visuals[i].visual; | |
| 656 if ( SDL_Visual == DefaultVisual(SDL_Display, SDL_Screen) ) { | |
| 657 SDL_XColorMap = SDL_DisplayColormap; | |
| 658 } else { | |
|
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659 SDL_XColorMap = XCreateColormap(SDL_Display, SDL_Root, |
| 0 | 660 SDL_Visual, AllocNone); |
| 661 } | |
| 662 this->hidden->depth = this->hidden->visuals[i].depth; | |
| 663 vformat->BitsPerPixel = this->hidden->visuals[i].bpp; | |
| 664 if ( vformat->BitsPerPixel > 8 ) { | |
| 665 vformat->Rmask = SDL_Visual->red_mask; | |
| 666 vformat->Gmask = SDL_Visual->green_mask; | |
| 667 vformat->Bmask = SDL_Visual->blue_mask; | |
| 668 } | |
| 1641 | 669 if ( this->hidden->depth == 32 ) { |
| 670 vformat->Amask = (0xFFFFFFFF & ~(vformat->Rmask|vformat->Gmask|vformat->Bmask)); | |
| 671 } | |
| 0 | 672 X11_SaveVidModeGamma(this); |
| 673 | |
| 1783 | 674 /* Save DPMS and screensaver settings */ |
|
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Disable the screensaver in DGA mode, which is even more important than X11...
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diff
changeset
|
675 X11_SaveScreenSaver(SDL_Display, &screensaver_timeout, &dpms_enabled); |
|
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676 X11_DisableScreenSaver(this, SDL_Display); |
| 1783 | 677 |
| 0 | 678 /* See if we have been passed a window to use */ |
|
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679 SDL_windowid = SDL_getenv("SDL_WINDOWID"); |
| 0 | 680 |
| 681 /* Create the fullscreen and managed windows */ | |
| 682 create_aux_windows(this); | |
| 683 | |
| 684 /* Create the blank cursor */ | |
| 685 SDL_BlankCursor = this->CreateWMCursor(this, blank_cdata, blank_cmask, | |
| 686 BLANK_CWIDTH, BLANK_CHEIGHT, | |
| 687 BLANK_CHOTX, BLANK_CHOTY); | |
| 688 | |
| 689 /* Fill in some window manager capabilities */ | |
| 690 this->info.wm_available = 1; | |
| 691 | |
|
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692 /* Allow environment override of screensaver disable. */ |
|
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693 env = SDL_getenv("SDL_VIDEO_ALLOW_SCREENSAVER"); |
|
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694 this->hidden->allow_screensaver = ( (env && SDL_atoi(env)) ? 1 : 0 ); |
|
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695 |
| 0 | 696 /* We're done! */ |
|
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697 XFlush(SDL_Display); |
| 0 | 698 return(0); |
| 699 } | |
| 700 | |
| 701 static void X11_DestroyWindow(_THIS, SDL_Surface *screen) | |
| 702 { | |
| 703 /* Clean up OpenGL */ | |
| 704 if ( screen ) { | |
| 705 screen->flags &= ~(SDL_OPENGL|SDL_OPENGLBLIT); | |
| 706 } | |
| 707 X11_GL_Shutdown(this); | |
| 708 | |
| 709 if ( ! SDL_windowid ) { | |
| 710 /* Hide the managed window */ | |
| 711 if ( WMwindow ) { | |
|
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712 XUnmapWindow(SDL_Display, WMwindow); |
| 0 | 713 } |
| 714 if ( screen && (screen->flags & SDL_FULLSCREEN) ) { | |
| 715 screen->flags &= ~SDL_FULLSCREEN; | |
| 716 X11_LeaveFullScreen(this); | |
| 717 } | |
| 718 | |
| 719 /* Destroy the output window */ | |
| 720 if ( SDL_Window ) { | |
|
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721 XDestroyWindow(SDL_Display, SDL_Window); |
| 0 | 722 } |
| 723 | |
| 724 /* Free the colormap entries */ | |
| 725 if ( SDL_XPixels ) { | |
| 726 int numcolors; | |
| 727 unsigned long pixel; | |
| 728 numcolors = SDL_Visual->map_entries; | |
| 729 for ( pixel=0; pixel<numcolors; ++pixel ) { | |
| 730 while ( SDL_XPixels[pixel] > 0 ) { | |
|
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|
731 XFreeColors(GFX_Display, |
| 0 | 732 SDL_DisplayColormap,&pixel,1,0); |
| 733 --SDL_XPixels[pixel]; | |
| 734 } | |
| 735 } | |
|
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736 SDL_free(SDL_XPixels); |
| 0 | 737 SDL_XPixels = NULL; |
| 738 } | |
| 739 | |
| 740 /* Free the graphics context */ | |
| 741 if ( SDL_GC ) { | |
|
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|
742 XFreeGC(SDL_Display, SDL_GC); |
| 0 | 743 SDL_GC = 0; |
| 744 } | |
| 745 } | |
| 746 } | |
| 747 | |
|
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748 static SDL_bool X11_WindowPosition(_THIS, int *x, int *y, int w, int h) |
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749 { |
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750 const char *window = SDL_getenv("SDL_VIDEO_WINDOW_POS"); |
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751 const char *center = SDL_getenv("SDL_VIDEO_CENTERED"); |
|
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752 if ( window ) { |
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753 if ( SDL_sscanf(window, "%d,%d", x, y) == 2 ) { |
|
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754 return SDL_TRUE; |
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755 } |
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756 if ( SDL_strcmp(window, "center") == 0 ) { |
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757 center = window; |
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758 } |
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759 } |
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760 if ( center ) { |
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761 *x = (DisplayWidth(SDL_Display, SDL_Screen) - w)/2; |
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762 *y = (DisplayHeight(SDL_Display, SDL_Screen) - h)/2; |
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763 return SDL_TRUE; |
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764 } |
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765 return SDL_FALSE; |
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766 } |
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767 |
| 0 | 768 static void X11_SetSizeHints(_THIS, int w, int h, Uint32 flags) |
| 769 { | |
| 770 XSizeHints *hints; | |
| 771 | |
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772 hints = XAllocSizeHints(); |
| 0 | 773 if ( hints ) { |
| 774 if ( flags & SDL_RESIZABLE ) { | |
| 775 hints->min_width = 32; | |
| 776 hints->min_height = 32; | |
| 777 hints->max_height = 4096; | |
| 778 hints->max_width = 4096; | |
| 779 } else { | |
| 780 hints->min_width = hints->max_width = w; | |
| 781 hints->min_height = hints->max_height = h; | |
| 782 } | |
| 783 hints->flags = PMaxSize | PMinSize; | |
| 784 if ( flags & SDL_FULLSCREEN ) { | |
| 785 hints->x = 0; | |
| 786 hints->y = 0; | |
| 787 hints->flags |= USPosition; | |
| 788 } else | |
| 789 /* Center it, if desired */ | |
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790 if ( X11_WindowPosition(this, &hints->x, &hints->y, w, h) ) { |
| 0 | 791 hints->flags |= USPosition; |
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792 XMoveWindow(SDL_Display, WMwindow, hints->x, hints->y); |
| 0 | 793 |
| 794 /* Flush the resize event so we don't catch it later */ | |
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795 XSync(SDL_Display, True); |
| 0 | 796 } |
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797 XSetWMNormalHints(SDL_Display, WMwindow, hints); |
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798 XFree(hints); |
| 0 | 799 } |
| 800 | |
| 801 /* Respect the window caption style */ | |
| 802 if ( flags & SDL_NOFRAME ) { | |
| 803 SDL_bool set; | |
| 804 Atom WM_HINTS; | |
| 805 | |
| 806 /* We haven't modified the window manager hints yet */ | |
| 807 set = SDL_FALSE; | |
| 808 | |
| 809 /* First try to set MWM hints */ | |
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810 WM_HINTS = XInternAtom(SDL_Display, "_MOTIF_WM_HINTS", True); |
| 0 | 811 if ( WM_HINTS != None ) { |
| 812 /* Hints used by Motif compliant window managers */ | |
| 813 struct { | |
| 814 unsigned long flags; | |
| 815 unsigned long functions; | |
| 816 unsigned long decorations; | |
| 817 long input_mode; | |
| 818 unsigned long status; | |
| 819 } MWMHints = { (1L << 1), 0, 0, 0, 0 }; | |
| 820 | |
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821 XChangeProperty(SDL_Display, WMwindow, |
| 0 | 822 WM_HINTS, WM_HINTS, 32, |
| 823 PropModeReplace, | |
| 824 (unsigned char *)&MWMHints, | |
| 825 sizeof(MWMHints)/sizeof(long)); | |
| 826 set = SDL_TRUE; | |
| 827 } | |
| 828 /* Now try to set KWM hints */ | |
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829 WM_HINTS = XInternAtom(SDL_Display, "KWM_WIN_DECORATION", True); |
| 0 | 830 if ( WM_HINTS != None ) { |
| 831 long KWMHints = 0; | |
| 832 | |
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833 XChangeProperty(SDL_Display, WMwindow, |
| 0 | 834 WM_HINTS, WM_HINTS, 32, |
| 835 PropModeReplace, | |
| 836 (unsigned char *)&KWMHints, | |
| 837 sizeof(KWMHints)/sizeof(long)); | |
| 838 set = SDL_TRUE; | |
| 839 } | |
| 840 /* Now try to set GNOME hints */ | |
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841 WM_HINTS = XInternAtom(SDL_Display, "_WIN_HINTS", True); |
| 0 | 842 if ( WM_HINTS != None ) { |
| 843 long GNOMEHints = 0; | |
| 844 | |
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845 XChangeProperty(SDL_Display, WMwindow, |
| 0 | 846 WM_HINTS, WM_HINTS, 32, |
| 847 PropModeReplace, | |
| 848 (unsigned char *)&GNOMEHints, | |
| 849 sizeof(GNOMEHints)/sizeof(long)); | |
| 850 set = SDL_TRUE; | |
| 851 } | |
| 852 /* Finally set the transient hints if necessary */ | |
| 853 if ( ! set ) { | |
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854 XSetTransientForHint(SDL_Display, WMwindow, SDL_Root); |
| 0 | 855 } |
| 856 } else { | |
| 857 SDL_bool set; | |
| 858 Atom WM_HINTS; | |
| 859 | |
| 860 /* We haven't modified the window manager hints yet */ | |
| 861 set = SDL_FALSE; | |
| 862 | |
| 863 /* First try to unset MWM hints */ | |
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864 WM_HINTS = XInternAtom(SDL_Display, "_MOTIF_WM_HINTS", True); |
| 0 | 865 if ( WM_HINTS != None ) { |
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866 XDeleteProperty(SDL_Display, WMwindow, WM_HINTS); |
| 0 | 867 set = SDL_TRUE; |
| 868 } | |
| 869 /* Now try to unset KWM hints */ | |
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870 WM_HINTS = XInternAtom(SDL_Display, "KWM_WIN_DECORATION", True); |
| 0 | 871 if ( WM_HINTS != None ) { |
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872 XDeleteProperty(SDL_Display, WMwindow, WM_HINTS); |
| 0 | 873 set = SDL_TRUE; |
| 874 } | |
| 875 /* Now try to unset GNOME hints */ | |
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876 WM_HINTS = XInternAtom(SDL_Display, "_WIN_HINTS", True); |
| 0 | 877 if ( WM_HINTS != None ) { |
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878 XDeleteProperty(SDL_Display, WMwindow, WM_HINTS); |
| 0 | 879 set = SDL_TRUE; |
| 880 } | |
| 881 /* Finally unset the transient hints if necessary */ | |
| 882 if ( ! set ) { | |
| 883 /* NOTE: Does this work? */ | |
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884 XSetTransientForHint(SDL_Display, WMwindow, None); |
| 0 | 885 } |
| 886 } | |
| 887 } | |
| 888 | |
| 889 static int X11_CreateWindow(_THIS, SDL_Surface *screen, | |
| 890 int w, int h, int bpp, Uint32 flags) | |
| 891 { | |
| 892 int i, depth; | |
| 893 Visual *vis; | |
| 894 int vis_change; | |
| 1641 | 895 Uint32 Amask; |
| 0 | 896 |
| 897 /* If a window is already present, destroy it and start fresh */ | |
| 898 if ( SDL_Window ) { | |
| 899 X11_DestroyWindow(this, screen); | |
|
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900 switch_waiting = 0; /* Prevent jump back to now-meaningless state. */ |
| 0 | 901 } |
| 902 | |
| 903 /* See if we have been given a window id */ | |
| 904 if ( SDL_windowid ) { | |
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905 SDL_Window = SDL_strtol(SDL_windowid, NULL, 0); |
| 0 | 906 } else { |
| 907 SDL_Window = 0; | |
| 908 } | |
| 909 | |
| 910 /* find out which visual we are going to use */ | |
| 911 if ( flags & SDL_OPENGL ) { | |
| 912 XVisualInfo *vi; | |
| 913 | |
| 914 vi = X11_GL_GetVisual(this); | |
| 915 if( !vi ) { | |
| 916 return -1; | |
| 917 } | |
| 918 vis = vi->visual; | |
| 919 depth = vi->depth; | |
| 920 } else if ( SDL_windowid ) { | |
| 921 XWindowAttributes a; | |
| 922 | |
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923 XGetWindowAttributes(SDL_Display, SDL_Window, &a); |
| 0 | 924 vis = a.visual; |
| 925 depth = a.depth; | |
| 926 } else { | |
| 927 for ( i = 0; i < this->hidden->nvisuals; i++ ) { | |
| 928 if ( this->hidden->visuals[i].bpp == bpp ) | |
| 929 break; | |
| 930 } | |
| 931 if ( i == this->hidden->nvisuals ) { | |
| 932 SDL_SetError("No matching visual for requested depth"); | |
| 933 return -1; /* should never happen */ | |
| 934 } | |
| 935 vis = this->hidden->visuals[i].visual; | |
| 936 depth = this->hidden->visuals[i].depth; | |
| 937 } | |
| 938 #ifdef X11_DEBUG | |
| 939 printf("Choosing %s visual at %d bpp - %d colormap entries\n", vis->class == PseudoColor ? "PseudoColor" : (vis->class == TrueColor ? "TrueColor" : (vis->class == DirectColor ? "DirectColor" : "Unknown")), depth, vis->map_entries); | |
| 940 #endif | |
| 941 vis_change = (vis != SDL_Visual); | |
| 942 SDL_Visual = vis; | |
| 943 this->hidden->depth = depth; | |
| 944 | |
| 945 /* Allocate the new pixel format for this video mode */ | |
| 1641 | 946 if ( this->hidden->depth == 32 ) { |
| 947 Amask = (0xFFFFFFFF & ~(vis->red_mask|vis->green_mask|vis->blue_mask)); | |
| 948 } else { | |
| 949 Amask = 0; | |
| 950 } | |
| 0 | 951 if ( ! SDL_ReallocFormat(screen, bpp, |
| 1641 | 952 vis->red_mask, vis->green_mask, vis->blue_mask, Amask) ) { |
| 0 | 953 return -1; |
| 1641 | 954 } |
| 0 | 955 |
| 956 /* Create the appropriate colormap */ | |
| 957 if ( SDL_XColorMap != SDL_DisplayColormap ) { | |
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958 XFreeColormap(SDL_Display, SDL_XColorMap); |
| 0 | 959 } |
| 960 if ( SDL_Visual->class == PseudoColor ) { | |
| 961 int ncolors; | |
| 962 | |
| 963 /* Allocate the pixel flags */ | |
| 964 ncolors = SDL_Visual->map_entries; | |
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965 SDL_XPixels = SDL_malloc(ncolors * sizeof(int)); |
| 0 | 966 if(SDL_XPixels == NULL) { |
| 967 SDL_OutOfMemory(); | |
| 968 return -1; | |
| 969 } | |
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970 SDL_memset(SDL_XPixels, 0, ncolors * sizeof(*SDL_XPixels)); |
| 0 | 971 |
| 972 /* always allocate a private colormap on non-default visuals */ | |
| 973 if ( SDL_Visual != DefaultVisual(SDL_Display, SDL_Screen) ) { | |
| 974 flags |= SDL_HWPALETTE; | |
| 975 } | |
| 976 if ( flags & SDL_HWPALETTE ) { | |
| 977 screen->flags |= SDL_HWPALETTE; | |
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978 SDL_XColorMap = XCreateColormap(SDL_Display, SDL_Root, |
| 0 | 979 SDL_Visual, AllocAll); |
| 980 } else { | |
| 981 SDL_XColorMap = SDL_DisplayColormap; | |
| 982 } | |
| 983 } else if ( SDL_Visual->class == DirectColor ) { | |
| 984 | |
| 985 /* Create a colormap which we can manipulate for gamma */ | |
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986 SDL_XColorMap = XCreateColormap(SDL_Display, SDL_Root, |
| 0 | 987 SDL_Visual, AllocAll); |
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988 XSync(SDL_Display, False); |
| 0 | 989 |
| 990 /* Initialize the colormap to the identity mapping */ | |
| 991 SDL_GetGammaRamp(0, 0, 0); | |
| 992 this->screen = screen; | |
| 993 X11_SetGammaRamp(this, this->gamma); | |
| 994 this->screen = NULL; | |
| 995 } else { | |
| 996 /* Create a read-only colormap for our window */ | |
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997 SDL_XColorMap = XCreateColormap(SDL_Display, SDL_Root, |
| 0 | 998 SDL_Visual, AllocNone); |
| 999 } | |
| 1000 | |
| 1001 /* Recreate the auxiliary windows, if needed (required for GL) */ | |
| 1002 if ( vis_change ) | |
| 1003 create_aux_windows(this); | |
| 1004 | |
| 1005 if(screen->flags & SDL_HWPALETTE) { | |
| 1006 /* Since the full-screen window might have got a nonzero background | |
| 1007 colour (0 is white on some displays), we should reset the | |
| 1008 background to 0 here since that is what the user expects | |
| 1009 with a private colormap */ | |
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1010 XSetWindowBackground(SDL_Display, FSwindow, 0); |
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1011 XClearWindow(SDL_Display, FSwindow); |
| 0 | 1012 } |
| 1013 | |
| 1014 /* resize the (possibly new) window manager window */ | |
| 1015 if( !SDL_windowid ) { | |
| 1016 X11_SetSizeHints(this, w, h, flags); | |
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1017 window_w = w; |
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1018 window_h = h; |
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1019 XResizeWindow(SDL_Display, WMwindow, w, h); |
| 0 | 1020 } |
| 1021 | |
| 1022 /* Create (or use) the X11 display window */ | |
| 1023 if ( !SDL_windowid ) { | |
| 1024 if ( flags & SDL_OPENGL ) { | |
| 1025 if ( X11_GL_CreateWindow(this, w, h) < 0 ) { | |
| 1026 return(-1); | |
| 1027 } | |
| 1028 } else { | |
| 1029 XSetWindowAttributes swa; | |
| 1030 | |
| 1031 swa.background_pixel = 0; | |
| 1032 swa.border_pixel = 0; | |
| 1033 swa.colormap = SDL_XColorMap; | |
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1034 SDL_Window = XCreateWindow(SDL_Display, WMwindow, |
| 0 | 1035 0, 0, w, h, 0, depth, |
| 1036 InputOutput, SDL_Visual, | |
| 1037 CWBackPixel | CWBorderPixel | |
| 1038 | CWColormap, &swa); | |
| 1039 } | |
| 1040 /* Only manage our input if we own the window */ | |
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diff
changeset
|
1041 XSelectInput(SDL_Display, SDL_Window, |
| 0 | 1042 ( EnterWindowMask | LeaveWindowMask |
| 1043 | ButtonPressMask | ButtonReleaseMask | |
| 1044 | PointerMotionMask | ExposureMask )); | |
| 1045 } | |
| 1046 /* Create the graphics context here, once we have a window */ | |
| 1047 if ( flags & SDL_OPENGL ) { | |
| 1048 if ( X11_GL_CreateContext(this) < 0 ) { | |
| 1049 return(-1); | |
| 1050 } else { | |
| 1051 screen->flags |= SDL_OPENGL; | |
| 1052 } | |
| 1053 } else { | |
| 1054 XGCValues gcv; | |
| 1055 | |
| 1056 gcv.graphics_exposures = False; | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1057 SDL_GC = XCreateGC(SDL_Display, SDL_Window, |
| 0 | 1058 GCGraphicsExposures, &gcv); |
| 1059 if ( ! SDL_GC ) { | |
| 1060 SDL_SetError("Couldn't create graphics context"); | |
| 1061 return(-1); | |
| 1062 } | |
| 1063 } | |
| 1064 | |
| 1065 /* Set our colormaps when not setting a GL mode */ | |
| 1066 if ( ! (flags & SDL_OPENGL) ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1067 XSetWindowColormap(SDL_Display, SDL_Window, SDL_XColorMap); |
| 0 | 1068 if( !SDL_windowid ) { |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1069 XSetWindowColormap(SDL_Display, FSwindow, SDL_XColorMap); |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1070 XSetWindowColormap(SDL_Display, WMwindow, SDL_XColorMap); |
| 0 | 1071 } |
| 1072 } | |
| 1073 | |
| 1074 #if 0 /* This is an experiment - are the graphics faster now? - nope. */ | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
1075 if ( SDL_getenv("SDL_VIDEO_X11_BACKINGSTORE") ) |
| 0 | 1076 #endif |
| 1077 /* Cache the window in the server, when possible */ | |
| 1078 { | |
| 1079 Screen *xscreen; | |
| 1080 XSetWindowAttributes a; | |
| 1081 | |
| 1082 xscreen = ScreenOfDisplay(SDL_Display, SDL_Screen); | |
| 1083 a.backing_store = DoesBackingStore(xscreen); | |
| 1084 if ( a.backing_store != NotUseful ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1085 XChangeWindowAttributes(SDL_Display, SDL_Window, |
| 0 | 1086 CWBackingStore, &a); |
| 1087 } | |
| 1088 } | |
| 1089 | |
| 1090 /* Map them both and go fullscreen, if requested */ | |
| 1091 if ( ! SDL_windowid ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1092 XMapWindow(SDL_Display, SDL_Window); |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1093 XMapWindow(SDL_Display, WMwindow); |
| 160 | 1094 X11_WaitMapped(this, WMwindow); |
| 0 | 1095 if ( flags & SDL_FULLSCREEN ) { |
| 1096 screen->flags |= SDL_FULLSCREEN; | |
| 1097 X11_EnterFullScreen(this); | |
| 1098 } else { | |
| 1099 screen->flags &= ~SDL_FULLSCREEN; | |
| 1100 } | |
| 1101 } | |
|
1178
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
1102 |
| 0 | 1103 return(0); |
| 1104 } | |
| 1105 | |
| 1106 static int X11_ResizeWindow(_THIS, | |
| 1107 SDL_Surface *screen, int w, int h, Uint32 flags) | |
| 1108 { | |
| 1109 if ( ! SDL_windowid ) { | |
| 1110 /* Resize the window manager window */ | |
| 1111 X11_SetSizeHints(this, w, h, flags); | |
|
1545
8d9bb0cf2c2a
Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
|
1112 window_w = w; |
|
8d9bb0cf2c2a
Added current_w and current_h to the SDL_VideoInfo structure, which is set to the desktop resolution during video intialization, and then set to the current resolution when a video mode is set.
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
|
1113 window_h = h; |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1114 XResizeWindow(SDL_Display, WMwindow, w, h); |
| 0 | 1115 |
| 1116 /* Resize the fullscreen and display windows */ | |
| 1117 if ( flags & SDL_FULLSCREEN ) { | |
| 1118 if ( screen->flags & SDL_FULLSCREEN ) { | |
| 1119 X11_ResizeFullScreen(this); | |
| 1120 } else { | |
| 1121 screen->flags |= SDL_FULLSCREEN; | |
| 1122 X11_EnterFullScreen(this); | |
| 1123 } | |
| 1124 } else { | |
| 1125 if ( screen->flags & SDL_FULLSCREEN ) { | |
| 1126 screen->flags &= ~SDL_FULLSCREEN; | |
| 1127 X11_LeaveFullScreen(this); | |
| 1128 } | |
| 1129 } | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1130 XResizeWindow(SDL_Display, SDL_Window, w, h); |
| 0 | 1131 } |
| 1132 return(0); | |
| 1133 } | |
| 1134 | |
| 1135 SDL_Surface *X11_SetVideoMode(_THIS, SDL_Surface *current, | |
| 1136 int width, int height, int bpp, Uint32 flags) | |
| 1137 { | |
| 1138 Uint32 saved_flags; | |
| 1139 | |
| 1140 /* Lock the event thread, in multi-threading environments */ | |
| 1141 SDL_Lock_EventThread(); | |
| 1142 | |
| 1143 /* Check the combination of flags we were passed */ | |
| 1144 if ( flags & SDL_FULLSCREEN ) { | |
| 1145 /* Clear fullscreen flag if not supported */ | |
| 1146 if ( SDL_windowid ) { | |
| 1147 flags &= ~SDL_FULLSCREEN; | |
| 1148 } | |
| 1149 } | |
| 1150 | |
| 1151 /* Flush any delayed updates */ | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1152 XSync(GFX_Display, False); |
| 0 | 1153 |
| 1154 /* Set up the X11 window */ | |
| 1155 saved_flags = current->flags; | |
|
867
5c7859610bc4
Force recreation of X11 window if going to or from a SDL_NOFRAME vidmode.
Ryan C. Gordon <icculus@icculus.org>
parents:
860
diff
changeset
|
1156 if ( (SDL_Window) && ((saved_flags&SDL_OPENGL) == (flags&SDL_OPENGL)) |
|
5c7859610bc4
Force recreation of X11 window if going to or from a SDL_NOFRAME vidmode.
Ryan C. Gordon <icculus@icculus.org>
parents:
860
diff
changeset
|
1157 && (bpp == current->format->BitsPerPixel) |
|
5c7859610bc4
Force recreation of X11 window if going to or from a SDL_NOFRAME vidmode.
Ryan C. Gordon <icculus@icculus.org>
parents:
860
diff
changeset
|
1158 && ((saved_flags&SDL_NOFRAME) == (flags&SDL_NOFRAME)) ) { |
| 0 | 1159 if (X11_ResizeWindow(this, current, width, height, flags) < 0) { |
| 1160 current = NULL; | |
| 1161 goto done; | |
| 1162 } | |
| 1163 } else { | |
| 1164 if (X11_CreateWindow(this,current,width,height,bpp,flags) < 0) { | |
| 1165 current = NULL; | |
| 1166 goto done; | |
| 1167 } | |
| 1168 } | |
| 1169 | |
| 4008 | 1170 /* Update the internal keyboard state */ |
| 1171 X11_SetKeyboardState(SDL_Display, NULL); | |
| 1172 | |
| 1173 /* When the window is first mapped, ignore non-modifier keys */ | |
| 1174 if ( !current->w && !current->h ) { | |
| 1175 Uint8 *keys = SDL_GetKeyState(NULL); | |
| 1176 int i; | |
| 1177 for ( i = 0; i < SDLK_LAST; ++i ) { | |
| 1178 switch (i) { | |
| 1179 case SDLK_NUMLOCK: | |
| 1180 case SDLK_CAPSLOCK: | |
| 1181 case SDLK_LCTRL: | |
| 1182 case SDLK_RCTRL: | |
| 1183 case SDLK_LSHIFT: | |
| 1184 case SDLK_RSHIFT: | |
| 1185 case SDLK_LALT: | |
| 1186 case SDLK_RALT: | |
| 1187 case SDLK_LMETA: | |
| 1188 case SDLK_RMETA: | |
| 1189 case SDLK_MODE: | |
| 1190 break; | |
| 1191 default: | |
| 1192 keys[i] = SDL_RELEASED; | |
| 1193 break; | |
| 1194 } | |
| 1195 } | |
| 1196 } | |
| 1197 | |
| 0 | 1198 /* Set up the new mode framebuffer */ |
| 1199 if ( ((current->w != width) || (current->h != height)) || | |
| 1200 ((saved_flags&SDL_OPENGL) != (flags&SDL_OPENGL)) ) { | |
| 1201 current->w = width; | |
| 1202 current->h = height; | |
| 1203 current->pitch = SDL_CalculatePitch(current); | |
| 1204 X11_ResizeImage(this, current, flags); | |
| 1205 } | |
|
4016
3f93ccc2c01e
Clear the NOFRAME and RESIZABLE flags in the X11 target before setting their
Ryan C. Gordon <icculus@icculus.org>
parents:
4014
diff
changeset
|
1206 |
|
3f93ccc2c01e
Clear the NOFRAME and RESIZABLE flags in the X11 target before setting their
Ryan C. Gordon <icculus@icculus.org>
parents:
4014
diff
changeset
|
1207 /* Clear these flags and set them only if they are in the new set. */ |
|
3f93ccc2c01e
Clear the NOFRAME and RESIZABLE flags in the X11 target before setting their
Ryan C. Gordon <icculus@icculus.org>
parents:
4014
diff
changeset
|
1208 current->flags &= ~(SDL_RESIZABLE|SDL_NOFRAME); |
| 0 | 1209 current->flags |= (flags&(SDL_RESIZABLE|SDL_NOFRAME)); |
| 1210 | |
| 1211 done: | |
| 1212 /* Release the event thread */ | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1213 XSync(SDL_Display, False); |
| 0 | 1214 SDL_Unlock_EventThread(); |
| 1215 | |
| 1216 /* We're done! */ | |
| 1217 return(current); | |
| 1218 } | |
| 1219 | |
| 1220 static int X11_ToggleFullScreen(_THIS, int on) | |
| 1221 { | |
| 1222 Uint32 event_thread; | |
| 1223 | |
| 1224 /* Don't switch if we don't own the window */ | |
| 1225 if ( SDL_windowid ) { | |
| 1226 return(0); | |
| 1227 } | |
| 1228 | |
| 1229 /* Don't lock if we are the event thread */ | |
| 1230 event_thread = SDL_EventThreadID(); | |
| 1231 if ( event_thread && (SDL_ThreadID() == event_thread) ) { | |
| 1232 event_thread = 0; | |
| 1233 } | |
| 1234 if ( event_thread ) { | |
| 1235 SDL_Lock_EventThread(); | |
| 1236 } | |
| 1237 if ( on ) { | |
| 1238 this->screen->flags |= SDL_FULLSCREEN; | |
| 1239 X11_EnterFullScreen(this); | |
| 1240 } else { | |
| 1241 this->screen->flags &= ~SDL_FULLSCREEN; | |
| 1242 X11_LeaveFullScreen(this); | |
| 1243 } | |
| 1244 X11_RefreshDisplay(this); | |
| 1245 if ( event_thread ) { | |
| 1246 SDL_Unlock_EventThread(); | |
| 1247 } | |
| 1248 SDL_ResetKeyboard(); | |
| 1249 return(1); | |
| 1250 } | |
| 1251 | |
| 1252 /* Update the current mouse state and position */ | |
| 1253 static void X11_UpdateMouse(_THIS) | |
| 1254 { | |
| 1255 Window u1; int u2; | |
| 1256 Window current_win; | |
| 1257 int x, y; | |
| 1258 unsigned int mask; | |
| 1259 | |
| 1260 /* Lock the event thread, in multi-threading environments */ | |
| 1261 SDL_Lock_EventThread(); | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1262 if ( XQueryPointer(SDL_Display, SDL_Window, &u1, ¤t_win, |
| 0 | 1263 &u2, &u2, &x, &y, &mask) ) { |
| 1264 if ( (x >= 0) && (x < SDL_VideoSurface->w) && | |
| 1265 (y >= 0) && (y < SDL_VideoSurface->h) ) { | |
| 1266 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); | |
| 1267 SDL_PrivateMouseMotion(0, 0, x, y); | |
| 1268 } else { | |
| 1269 SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); | |
| 1270 } | |
| 1271 } | |
| 1272 SDL_Unlock_EventThread(); | |
| 1273 } | |
| 1274 | |
| 1275 /* simple colour distance metric. Supposed to be better than a plain | |
| 1276 Euclidian distance anyway. */ | |
| 1277 #define COLOUR_FACTOR 3 | |
| 1278 #define LIGHT_FACTOR 1 | |
| 1279 #define COLOUR_DIST(r1, g1, b1, r2, g2, b2) \ | |
| 1280 (COLOUR_FACTOR * (abs(r1 - r2) + abs(g1 - g2) + abs(b1 - b2)) \ | |
| 1281 + LIGHT_FACTOR * abs(r1 + g1 + b1 - (r2 + g2 + b2))) | |
| 1282 | |
| 1283 static void allocate_nearest(_THIS, SDL_Color *colors, | |
| 1284 SDL_Color *want, int nwant) | |
| 1285 { | |
| 1286 /* | |
| 1287 * There is no way to know which ones to choose from, so we retrieve | |
| 1288 * the entire colormap and try the nearest possible, until we find one | |
| 1289 * that is shared. | |
| 1290 */ | |
| 1291 XColor all[256]; | |
| 1292 int i; | |
| 1293 for(i = 0; i < 256; i++) | |
| 1294 all[i].pixel = i; | |
| 1295 /* | |
| 1296 * XQueryColors sets the flags in the XColor struct, so we use | |
| 1297 * that to keep track of which colours are available | |
| 1298 */ | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1299 XQueryColors(GFX_Display, SDL_XColorMap, all, 256); |
| 0 | 1300 |
| 1301 for(i = 0; i < nwant; i++) { | |
| 1302 XColor *c; | |
| 1303 int j; | |
| 1304 int best = 0; | |
| 1305 int mindist = 0x7fffffff; | |
| 1306 int ri = want[i].r; | |
| 1307 int gi = want[i].g; | |
| 1308 int bi = want[i].b; | |
| 1309 for(j = 0; j < 256; j++) { | |
| 1310 int rj, gj, bj, d2; | |
| 1311 if(!all[j].flags) | |
| 1312 continue; /* unavailable colour cell */ | |
| 1313 rj = all[j].red >> 8; | |
| 1314 gj = all[j].green >> 8; | |
| 1315 bj = all[j].blue >> 8; | |
| 1316 d2 = COLOUR_DIST(ri, gi, bi, rj, gj, bj); | |
| 1317 if(d2 < mindist) { | |
| 1318 mindist = d2; | |
| 1319 best = j; | |
| 1320 } | |
| 1321 } | |
| 1322 if(SDL_XPixels[best]) | |
| 1323 continue; /* already allocated, waste no more time */ | |
| 1324 c = all + best; | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1325 if(XAllocColor(GFX_Display, SDL_XColorMap, c)) { |
| 0 | 1326 /* got it */ |
|
236
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1327 colors[c->pixel].r = c->red >> 8; |
|
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1328 colors[c->pixel].g = c->green >> 8; |
|
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1329 colors[c->pixel].b = c->blue >> 8; |
|
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1330 ++SDL_XPixels[c->pixel]; |
| 0 | 1331 } else { |
| 1332 /* | |
| 1333 * The colour couldn't be allocated, probably being | |
| 1334 * owned as a r/w cell by another client. Flag it as | |
| 1335 * unavailable and try again. The termination of the | |
| 1336 * loop is guaranteed since at least black and white | |
| 1337 * are always there. | |
| 1338 */ | |
| 1339 c->flags = 0; | |
| 1340 i--; | |
| 1341 } | |
| 1342 } | |
| 1343 } | |
| 1344 | |
| 1345 int X11_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) | |
| 1346 { | |
| 1347 int nrej = 0; | |
| 1348 | |
| 1349 /* Check to make sure we have a colormap allocated */ | |
| 1350 if ( SDL_XPixels == NULL ) { | |
| 1351 return(0); | |
| 1352 } | |
| 1353 if ( (this->screen->flags & SDL_HWPALETTE) == SDL_HWPALETTE ) { | |
| 1354 /* private writable colormap: just set the colours we need */ | |
| 1355 XColor *xcmap; | |
| 1356 int i; | |
|
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
1357 xcmap = SDL_stack_alloc(XColor, ncolors); |
| 0 | 1358 if(xcmap == NULL) |
| 1359 return 0; | |
| 1360 for ( i=0; i<ncolors; ++i ) { | |
| 1361 xcmap[i].pixel = i + firstcolor; | |
| 1362 xcmap[i].red = (colors[i].r<<8)|colors[i].r; | |
| 1363 xcmap[i].green = (colors[i].g<<8)|colors[i].g; | |
| 1364 xcmap[i].blue = (colors[i].b<<8)|colors[i].b; | |
| 1365 xcmap[i].flags = (DoRed|DoGreen|DoBlue); | |
| 1366 } | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1367 XStoreColors(GFX_Display, SDL_XColorMap, xcmap, ncolors); |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1368 XSync(GFX_Display, False); |
|
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
1369 SDL_stack_free(xcmap); |
| 0 | 1370 } else { |
| 1371 /* | |
| 1372 * Shared colormap: We only allocate read-only cells, which | |
| 1373 * increases the likelyhood of colour sharing with other | |
| 1374 * clients. The pixel values will almost certainly be | |
| 1375 * different from the requested ones, so the user has to | |
| 1376 * walk the colormap and see which index got what colour. | |
| 1377 * | |
| 1378 * We can work directly with the logical palette since it | |
| 1379 * has already been set when we get here. | |
| 1380 */ | |
| 1381 SDL_Color *want, *reject; | |
| 1382 unsigned long *freelist; | |
| 1383 int i; | |
| 1384 int nfree = 0; | |
| 1385 int nc = this->screen->format->palette->ncolors; | |
| 1386 colors = this->screen->format->palette->colors; | |
|
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
1387 freelist = SDL_stack_alloc(unsigned long, nc); |
| 0 | 1388 /* make sure multiple allocations of the same cell are freed */ |
| 1389 for(i = 0; i < ncolors; i++) { | |
| 1390 int pixel = firstcolor + i; | |
| 1391 while(SDL_XPixels[pixel]) { | |
| 1392 freelist[nfree++] = pixel; | |
| 1393 --SDL_XPixels[pixel]; | |
| 1394 } | |
| 1395 } | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1396 XFreeColors(GFX_Display, SDL_XColorMap, freelist, nfree, 0); |
|
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
1397 SDL_stack_free(freelist); |
| 0 | 1398 |
|
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
1399 want = SDL_stack_alloc(SDL_Color, ncolors); |
|
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
1400 reject = SDL_stack_alloc(SDL_Color, ncolors); |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
1401 SDL_memcpy(want, colors + firstcolor, ncolors * sizeof(SDL_Color)); |
| 0 | 1402 /* make sure the user isn't fooled by her own wishes |
| 1403 (black is safe, always available in the default colormap) */ | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
1404 SDL_memset(colors + firstcolor, 0, ncolors * sizeof(SDL_Color)); |
| 0 | 1405 |
| 1406 /* now try to allocate the colours */ | |
| 1407 for(i = 0; i < ncolors; i++) { | |
| 1408 XColor col; | |
| 1409 col.red = want[i].r << 8; | |
| 1410 col.green = want[i].g << 8; | |
| 1411 col.blue = want[i].b << 8; | |
| 1412 col.flags = DoRed | DoGreen | DoBlue; | |
|
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Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
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1413 if(XAllocColor(GFX_Display, SDL_XColorMap, &col)) { |
| 0 | 1414 /* We got the colour, or at least the nearest |
| 1415 the hardware could get. */ | |
| 1416 colors[col.pixel].r = col.red >> 8; | |
| 1417 colors[col.pixel].g = col.green >> 8; | |
| 1418 colors[col.pixel].b = col.blue >> 8; | |
| 1419 ++SDL_XPixels[col.pixel]; | |
| 1420 } else { | |
| 1421 /* | |
| 1422 * no more free cells, add it to the list | |
| 1423 * of rejected colours | |
| 1424 */ | |
| 1425 reject[nrej++] = want[i]; | |
| 1426 } | |
| 1427 } | |
| 1428 if(nrej) | |
| 1429 allocate_nearest(this, colors, reject, nrej); | |
|
1338
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Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
1336
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changeset
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1430 SDL_stack_free(reject); |
|
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
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1431 SDL_stack_free(want); |
| 0 | 1432 } |
| 1433 return nrej == 0; | |
| 1434 } | |
| 1435 | |
| 1436 int X11_SetGammaRamp(_THIS, Uint16 *ramp) | |
| 1437 { | |
| 1438 int i, ncolors; | |
| 1439 XColor xcmap[256]; | |
| 1440 | |
| 1441 /* See if actually setting the gamma is supported */ | |
| 1442 if ( SDL_Visual->class != DirectColor ) { | |
| 1443 SDL_SetError("Gamma correction not supported on this visual"); | |
| 1444 return(-1); | |
| 1445 } | |
| 1446 | |
| 1447 /* Calculate the appropriate palette for the given gamma ramp */ | |
| 1448 ncolors = SDL_Visual->map_entries; | |
| 1449 for ( i=0; i<ncolors; ++i ) { | |
| 1450 Uint8 c = (256 * i / ncolors); | |
| 1451 xcmap[i].pixel = SDL_MapRGB(this->screen->format, c, c, c); | |
| 1452 xcmap[i].red = ramp[0*256+c]; | |
| 1453 xcmap[i].green = ramp[1*256+c]; | |
| 1454 xcmap[i].blue = ramp[2*256+c]; | |
| 1455 xcmap[i].flags = (DoRed|DoGreen|DoBlue); | |
| 1456 } | |
|
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Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1457 XStoreColors(GFX_Display, SDL_XColorMap, xcmap, ncolors); |
|
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1458 XSync(GFX_Display, False); |
| 0 | 1459 return(0); |
| 1460 } | |
| 1461 | |
| 1462 /* Note: If we are terminated, this could be called in the middle of | |
| 1463 another SDL video routine -- notably UpdateRects. | |
| 1464 */ | |
| 1465 void X11_VideoQuit(_THIS) | |
| 1466 { | |
| 1467 /* Shutdown everything that's still up */ | |
| 1468 /* The event thread should be done, so we can touch SDL_Display */ | |
| 1469 if ( SDL_Display != NULL ) { | |
| 1470 /* Flush any delayed updates */ | |
|
1575
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Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1471 XSync(GFX_Display, False); |
| 0 | 1472 |
|
1178
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
1473 /* Close the connection with the IM server */ |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
1474 #ifdef X_HAVE_UTF8_STRING |
|
1319
66f6c64c2c69
Logic bug in X11 Unicode input shutdown...was checking for == NULL
Ryan C. Gordon <icculus@icculus.org>
parents:
1312
diff
changeset
|
1475 if (SDL_IC != NULL) { |
|
3978
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Significantly improved XIM support.
Ryan C. Gordon <icculus@icculus.org>
parents:
3964
diff
changeset
|
1476 XUnsetICFocus(SDL_IC); |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1477 XDestroyIC(SDL_IC); |
|
1178
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Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
1478 SDL_IC = NULL; |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
1479 } |
|
1319
66f6c64c2c69
Logic bug in X11 Unicode input shutdown...was checking for == NULL
Ryan C. Gordon <icculus@icculus.org>
parents:
1312
diff
changeset
|
1480 if (SDL_IM != NULL) { |
|
1575
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Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1481 XCloseIM(SDL_IM); |
|
1178
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Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
1482 SDL_IM = NULL; |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
1483 } |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
changeset
|
1484 #endif |
|
9867f3d86e44
Real Unicode support for X11. Based on updated version of this patch:
Ryan C. Gordon <icculus@icculus.org>
parents:
1168
diff
changeset
|
1485 |
| 0 | 1486 /* Start shutting down the windows */ |
| 1487 X11_DestroyImage(this, this->screen); | |
| 1488 X11_DestroyWindow(this, this->screen); | |
| 1489 X11_FreeVideoModes(this); | |
| 1490 if ( SDL_XColorMap != SDL_DisplayColormap ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1491 XFreeColormap(SDL_Display, SDL_XColorMap); |
| 0 | 1492 } |
| 1493 if ( SDL_iconcolors ) { | |
| 1494 unsigned long pixel; | |
|
236
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1495 Colormap dcmap = DefaultColormap(SDL_Display, |
|
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1496 SDL_Screen); |
|
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1497 for(pixel = 0; pixel < 256; ++pixel) { |
|
3f09f52ac2cc
Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1498 while(SDL_iconcolors[pixel] > 0) { |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1499 XFreeColors(GFX_Display, |
|
236
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Fixed X11 icon color allocation (thanks Mattias!)
Sam Lantinga <slouken@libsdl.org>
parents:
160
diff
changeset
|
1500 dcmap, &pixel, 1, 0); |
| 0 | 1501 --SDL_iconcolors[pixel]; |
| 1502 } | |
| 1503 } | |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1327
diff
changeset
|
1504 SDL_free(SDL_iconcolors); |
| 0 | 1505 SDL_iconcolors = NULL; |
| 1506 } | |
| 1783 | 1507 |
| 0 | 1508 /* Restore gamma settings if they've changed */ |
| 1509 if ( SDL_GetAppState() & SDL_APPACTIVE ) { | |
| 1510 X11_SwapVidModeGamma(this); | |
| 1511 } | |
| 1512 | |
| 1783 | 1513 /* Restore DPMS and screensaver settings */ |
|
3936
c5c3c772f5aa
Let app set SDL_VIDEO_ALLOW_SCREENSAVER environment variable to override SDL's
Ryan C. Gordon <icculus@icculus.org>
parents:
3885
diff
changeset
|
1514 X11_RestoreScreenSaver(this, SDL_Display, screensaver_timeout, dpms_enabled); |
| 1783 | 1515 |
| 0 | 1516 /* Free that blank cursor */ |
| 1517 if ( SDL_BlankCursor != NULL ) { | |
| 1518 this->FreeWMCursor(this, SDL_BlankCursor); | |
| 1519 SDL_BlankCursor = NULL; | |
| 1520 } | |
| 1521 | |
| 1522 /* Close the X11 graphics connection */ | |
| 1523 if ( GFX_Display != NULL ) { | |
|
1575
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Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1524 XCloseDisplay(GFX_Display); |
| 0 | 1525 GFX_Display = NULL; |
| 1526 } | |
| 1527 | |
| 1528 /* Close the X11 display connection */ | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1529 XCloseDisplay(SDL_Display); |
| 0 | 1530 SDL_Display = NULL; |
| 1531 | |
| 1532 /* Reset the X11 error handlers */ | |
| 1533 if ( XIO_handler ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1534 XSetIOErrorHandler(XIO_handler); |
| 0 | 1535 } |
| 1536 if ( X_handler ) { | |
|
1575
3ba88cb7eb1b
Updated dynamic X11 code. See details in Bugzilla #170.
Ryan C. Gordon <icculus@icculus.org>
parents:
1558
diff
changeset
|
1537 XSetErrorHandler(X_handler); |
| 0 | 1538 } |
| 1539 | |
| 1540 /* Unload GL library after X11 shuts down */ | |
| 1541 X11_GL_UnloadLibrary(this); | |
| 1542 } | |
| 1543 if ( this->screen && (this->screen->flags & SDL_HWSURFACE) ) { | |
| 1544 /* Direct screen access, no memory buffer */ | |
| 1545 this->screen->pixels = NULL; | |
| 1546 } | |
|
3885
a10bddfdc40f
Closing minor memory leak in XME code.
Ryan C. Gordon <icculus@icculus.org>
parents:
1863
diff
changeset
|
1547 |
|
a10bddfdc40f
Closing minor memory leak in XME code.
Ryan C. Gordon <icculus@icculus.org>
parents:
1863
diff
changeset
|
1548 #if SDL_VIDEO_DRIVER_X11_XME |
|
a10bddfdc40f
Closing minor memory leak in XME code.
Ryan C. Gordon <icculus@icculus.org>
parents:
1863
diff
changeset
|
1549 XiGMiscDestroy(); |
|
a10bddfdc40f
Closing minor memory leak in XME code.
Ryan C. Gordon <icculus@icculus.org>
parents:
1863
diff
changeset
|
1550 #endif |
| 0 | 1551 } |
| 1552 |