Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11video.h @ 1784:45669d4efd02
Disable the screensaver in DGA mode, which is even more important than X11...
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 08 May 2006 06:54:20 +0000 |
| parents | c546353b1ad4 |
| children | 5652192b9c8b |
| 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 #ifndef _SDL_x11video_h | |
| 25 #define _SDL_x11video_h | |
| 26 | |
| 27 #include <X11/Xlib.h> | |
| 28 #include <X11/Xutil.h> | |
| 29 #include <X11/Xatom.h> | |
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30 |
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31 #include "SDL_mouse.h" |
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32 #include "../SDL_sysvideo.h" |
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33 |
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34 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE |
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35 #include "../Xext/extensions/xf86dga.h" |
| 0 | 36 #endif |
| 1765 | 37 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 38 #include "../Xext/extensions/Xinerama.h" | |
| 39 #endif | |
| 40 #if SDL_VIDEO_DRIVER_X11_XRANDR | |
| 41 #include <X11/extensions/Xrandr.h> | |
| 42 #endif | |
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43 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
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44 #include "../Xext/extensions/xf86vmode.h" |
| 0 | 45 #endif |
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46 #if SDL_VIDEO_DRIVER_X11_XME |
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47 #include "../Xext/extensions/xme.h" |
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48 #endif |
| 1783 | 49 #if SDL_VIDEO_DRIVER_X11_DPMS |
| 50 #include <X11/extensions/dpms.h> | |
| 51 #endif | |
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52 |
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53 #include "SDL_x11dyn.h" |
| 0 | 54 |
| 55 /* Hidden "this" pointer for the video functions */ | |
| 56 #define _THIS SDL_VideoDevice *this | |
| 57 | |
| 58 /* Private display data */ | |
| 59 struct SDL_PrivateVideoData { | |
| 60 int local_X11; /* Flag: true if local display */ | |
| 61 Display *X11_Display; /* Used for events and window management */ | |
| 62 Display *GFX_Display; /* Used for graphics and colormap stuff */ | |
| 63 Visual *SDL_Visual; /* The visual used by our window */ | |
| 64 Window WMwindow; /* Input window, managed by window manager */ | |
| 65 Window FSwindow; /* Fullscreen window, completely unmanaged */ | |
| 66 Window SDL_Window; /* Shared by both displays (no X security?) */ | |
| 67 Atom WM_DELETE_WINDOW; /* "close-window" protocol atom */ | |
| 68 WMcursor *BlankCursor; /* The invisible cursor */ | |
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69 XIM X11_IM; /* Used to communicate with the input method (IM) server */ |
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70 XIC X11_IC; /* Used for retaining the state, properties, and semantics of communication with the input method (IM) server */ |
| 0 | 71 |
| 72 char *SDL_windowid; /* Flag: true if we have been passed a window */ | |
| 73 | |
| 74 /* Direct Graphics Access extension information */ | |
| 75 int using_dga; | |
| 76 | |
| 77 #ifndef NO_SHARED_MEMORY | |
| 78 /* MIT shared memory extension information */ | |
| 79 int use_mitshm; | |
| 80 XShmSegmentInfo shminfo; | |
| 81 #endif | |
| 82 | |
| 83 /* The variables used for displaying graphics */ | |
| 84 XImage *Ximage; /* The X image for our window */ | |
| 85 GC gc; /* The graphic context for drawing */ | |
| 86 | |
| 87 /* The current width and height of the fullscreen mode */ | |
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88 int window_w; |
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89 int window_h; |
| 0 | 90 |
| 91 /* Support for internal mouse warping */ | |
| 92 struct { | |
| 93 int x; | |
| 94 int y; | |
| 95 } mouse_last; | |
| 96 struct { | |
| 97 int numerator; | |
| 98 int denominator; | |
| 99 int threshold; | |
| 100 } mouse_accel; | |
| 101 int mouse_relative; | |
| 102 | |
| 103 /* The current list of available video modes */ | |
| 104 SDL_Rect **modelist; | |
| 105 | |
| 106 /* available visuals of interest to us, sorted deepest first */ | |
| 107 struct { | |
| 108 Visual *visual; | |
| 109 int depth; /* number of significant bits/pixel */ | |
| 110 int bpp; /* pixel quantum in bits */ | |
| 111 } visuals[2*5]; /* at most 2 entries for 8, 15, 16, 24, 32 */ | |
| 112 int nvisuals; | |
| 113 | |
| 114 Visual *vis; /* current visual in use */ | |
| 115 int depth; /* current visual depth (not bpp) */ | |
| 116 | |
| 117 /* Variables used by the X11 video mode code */ | |
| 1765 | 118 #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| 119 SDL_NAME(XineramaScreenInfo) xinerama_info; | |
| 120 #endif | |
| 121 #if SDL_VIDEO_DRIVER_X11_XRANDR | |
| 122 XRRScreenConfiguration* screen_config; | |
| 123 int saved_size_id; | |
| 124 Rotation saved_rotation; | |
| 125 #endif | |
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126 #if SDL_VIDEO_DRIVER_X11_VIDMODE |
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127 SDL_NAME(XF86VidModeModeInfo) saved_mode; |
| 0 | 128 struct { |
| 129 int x, y; | |
| 130 } saved_view; | |
| 131 #endif | |
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132 #if SDL_VIDEO_DRIVER_X11_XME /* XiG XME fullscreen */ |
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133 XiGMiscResolutionInfo saved_res; |
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134 #endif |
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135 |
| 1765 | 136 int use_xinerama; |
| 137 int use_xrandr; | |
| 0 | 138 int use_vidmode; |
| 1765 | 139 int use_xme; |
| 0 | 140 int currently_fullscreen; |
| 141 | |
| 142 /* Automatic mode switching support (entering/leaving fullscreen) */ | |
| 143 Uint32 switch_waiting; | |
| 144 Uint32 switch_time; | |
| 145 | |
| 146 /* Prevent too many XSync() calls */ | |
| 147 int blit_queued; | |
| 148 | |
| 149 /* Colormap handling */ | |
| 150 Colormap DisplayColormap; /* The default display colormap */ | |
| 151 Colormap XColorMap; /* The current window colormap */ | |
| 152 int *XPixels; /* pixels value allocation counts */ | |
| 153 float gamma_saved[3]; /* Saved gamma values for VidMode gamma */ | |
| 154 int gamma_changed; /* flag: has VidMode gamma been modified? */ | |
| 155 | |
| 156 short *iconcolors; /* List of colors used by the icon */ | |
| 1783 | 157 |
| 158 /* Screensaver settings */ | |
| 159 int screensaver_timeout; | |
| 160 #if SDL_VIDEO_DRIVER_X11_DPMS | |
| 161 BOOL dpms_enabled; | |
| 162 #endif | |
| 0 | 163 }; |
| 164 | |
| 165 /* Old variable names */ | |
| 166 #define local_X11 (this->hidden->local_X11) | |
| 167 #define SDL_Display (this->hidden->X11_Display) | |
| 168 #define GFX_Display (this->hidden->GFX_Display) | |
| 169 #define SDL_Screen DefaultScreen(this->hidden->X11_Display) | |
| 170 #define SDL_Visual (this->hidden->vis) | |
| 171 #define SDL_Root RootWindow(SDL_Display, SDL_Screen) | |
| 172 #define WMwindow (this->hidden->WMwindow) | |
| 173 #define FSwindow (this->hidden->FSwindow) | |
| 174 #define SDL_Window (this->hidden->SDL_Window) | |
| 175 #define WM_DELETE_WINDOW (this->hidden->WM_DELETE_WINDOW) | |
| 176 #define SDL_BlankCursor (this->hidden->BlankCursor) | |
| 1327 | 177 #define SDL_IM (this->hidden->X11_IM) |
| 178 #define SDL_IC (this->hidden->X11_IC) | |
| 0 | 179 #define SDL_windowid (this->hidden->SDL_windowid) |
| 180 #define using_dga (this->hidden->using_dga) | |
| 181 #define use_mitshm (this->hidden->use_mitshm) | |
| 182 #define shminfo (this->hidden->shminfo) | |
| 183 #define SDL_Ximage (this->hidden->Ximage) | |
| 184 #define SDL_GC (this->hidden->gc) | |
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185 #define window_w (this->hidden->window_w) |
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186 #define window_h (this->hidden->window_h) |
| 0 | 187 #define mouse_last (this->hidden->mouse_last) |
| 188 #define mouse_accel (this->hidden->mouse_accel) | |
| 189 #define mouse_relative (this->hidden->mouse_relative) | |
| 190 #define SDL_modelist (this->hidden->modelist) | |
| 1765 | 191 #define xinerama_info (this->hidden->xinerama_info) |
| 0 | 192 #define saved_mode (this->hidden->saved_mode) |
| 193 #define saved_view (this->hidden->saved_view) | |
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194 #define saved_res (this->hidden->saved_res) |
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195 #define screen_config (this->hidden->screen_config) |
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196 #define saved_size_id (this->hidden->saved_size_id) |
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197 #define saved_rotation (this->hidden->saved_rotation) |
| 1765 | 198 #define use_xinerama (this->hidden->use_xinerama) |
| 0 | 199 #define use_vidmode (this->hidden->use_vidmode) |
| 1765 | 200 #define use_xrandr (this->hidden->use_xrandr) |
| 201 #define use_xme (this->hidden->use_xme) | |
| 0 | 202 #define currently_fullscreen (this->hidden->currently_fullscreen) |
| 203 #define switch_waiting (this->hidden->switch_waiting) | |
| 204 #define switch_time (this->hidden->switch_time) | |
| 205 #define blit_queued (this->hidden->blit_queued) | |
| 206 #define SDL_DisplayColormap (this->hidden->DisplayColormap) | |
| 207 #define SDL_PrivateColormap (this->hidden->PrivateColormap) | |
| 208 #define SDL_XColorMap (this->hidden->XColorMap) | |
| 209 #define SDL_XPixels (this->hidden->XPixels) | |
| 210 #define gamma_saved (this->hidden->gamma_saved) | |
| 211 #define gamma_changed (this->hidden->gamma_changed) | |
| 212 #define SDL_iconcolors (this->hidden->iconcolors) | |
| 1783 | 213 #define screensaver_timeout (this->hidden->screensaver_timeout) |
| 214 #define dpms_enabled (this->hidden->dpms_enabled) | |
| 0 | 215 /* Some versions of XFree86 have bugs - detect if this is one of them */ |
| 216 #define BUGGY_XFREE86(condition, buggy_version) \ | |
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217 ((SDL_strcmp(ServerVendor(SDL_Display), "The XFree86 Project, Inc") == 0) && \ |
| 0 | 218 (VendorRelease(SDL_Display) condition buggy_version)) |
| 219 | |
| 220 #endif /* _SDL_x11video_h */ |