Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11video.h @ 410:365f57b7c4ac
*** empty log message ***
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 13 Jun 2002 12:00:34 +0000 |
| parents | f6ffac90895c |
| children | b8d311d90021 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 #ifndef _SDL_x11video_h | |
| 29 #define _SDL_x11video_h | |
| 30 | |
| 31 #include <X11/Xlib.h> | |
| 32 #include <X11/Xutil.h> | |
| 33 #include <X11/Xatom.h> | |
| 34 #ifndef NO_SHARED_MEMORY | |
| 35 #include <sys/ipc.h> | |
| 36 #include <sys/shm.h> | |
| 37 #include <X11/extensions/XShm.h> | |
| 38 #endif | |
| 39 #ifdef XFREE86_DGAMOUSE | |
|
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40 #include <XFree86/extensions/xf86dga.h> |
| 0 | 41 #endif |
| 42 #ifdef XFREE86_VM | |
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43 #include <XFree86/extensions/xf86vmode.h> |
| 0 | 44 #endif |
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45 #ifdef HAVE_XIGXME |
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46 #include <X11/extensions/xme.h> |
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47 #endif |
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48 |
| 0 | 49 #include <string.h> |
| 50 | |
| 51 #include "SDL_mouse.h" | |
| 52 #include "SDL_sysvideo.h" | |
| 53 | |
| 54 /* Hidden "this" pointer for the video functions */ | |
| 55 #define _THIS SDL_VideoDevice *this | |
| 56 | |
| 57 /* Private display data */ | |
| 58 struct SDL_PrivateVideoData { | |
| 59 int local_X11; /* Flag: true if local display */ | |
| 60 Display *X11_Display; /* Used for events and window management */ | |
| 61 Display *GFX_Display; /* Used for graphics and colormap stuff */ | |
| 62 Visual *SDL_Visual; /* The visual used by our window */ | |
| 63 Window WMwindow; /* Input window, managed by window manager */ | |
| 64 Window FSwindow; /* Fullscreen window, completely unmanaged */ | |
| 65 Window SDL_Window; /* Shared by both displays (no X security?) */ | |
| 66 Atom WM_DELETE_WINDOW; /* "close-window" protocol atom */ | |
| 67 WMcursor *BlankCursor; /* The invisible cursor */ | |
| 68 | |
| 69 char *SDL_windowid; /* Flag: true if we have been passed a window */ | |
| 70 | |
| 71 /* Direct Graphics Access extension information */ | |
| 72 int using_dga; | |
| 73 | |
| 74 #ifndef NO_SHARED_MEMORY | |
| 75 /* MIT shared memory extension information */ | |
| 76 int use_mitshm; | |
| 77 XShmSegmentInfo shminfo; | |
| 78 #endif | |
| 79 | |
| 80 /* The variables used for displaying graphics */ | |
| 81 XImage *Ximage; /* The X image for our window */ | |
| 82 GC gc; /* The graphic context for drawing */ | |
| 83 | |
| 84 /* The current width and height of the fullscreen mode */ | |
| 85 int current_w; | |
| 86 int current_h; | |
| 87 | |
| 88 /* Support for internal mouse warping */ | |
| 89 struct { | |
| 90 int x; | |
| 91 int y; | |
| 92 } mouse_last; | |
| 93 struct { | |
| 94 int numerator; | |
| 95 int denominator; | |
| 96 int threshold; | |
| 97 } mouse_accel; | |
| 98 int mouse_relative; | |
| 99 | |
| 100 /* The current list of available video modes */ | |
| 101 SDL_Rect **modelist; | |
| 102 | |
| 103 /* available visuals of interest to us, sorted deepest first */ | |
| 104 struct { | |
| 105 Visual *visual; | |
| 106 int depth; /* number of significant bits/pixel */ | |
| 107 int bpp; /* pixel quantum in bits */ | |
| 108 } visuals[2*5]; /* at most 2 entries for 8, 15, 16, 24, 32 */ | |
| 109 int nvisuals; | |
| 110 | |
| 111 Visual *vis; /* current visual in use */ | |
| 112 int depth; /* current visual depth (not bpp) */ | |
| 113 | |
| 114 /* Variables used by the X11 video mode code */ | |
| 115 #ifdef XFREE86_VM | |
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116 SDL_NAME(XF86VidModeModeInfo) saved_mode; |
| 0 | 117 struct { |
| 118 int x, y; | |
| 119 } saved_view; | |
| 120 #endif | |
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121 #ifdef HAVE_XIGXME /* XiG XME fullscreen */ |
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122 int use_xme; |
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123 XiGMiscResolutionInfo saved_res; |
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124 #endif |
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125 |
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126 int xinerama_x; |
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127 int xinerama_y; |
| 0 | 128 int use_vidmode; |
| 129 int currently_fullscreen; | |
| 130 | |
| 131 /* Automatic mode switching support (entering/leaving fullscreen) */ | |
| 132 Uint32 switch_waiting; | |
| 133 Uint32 switch_time; | |
| 134 | |
| 135 /* Prevent too many XSync() calls */ | |
| 136 int blit_queued; | |
| 137 | |
| 138 /* Colormap handling */ | |
| 139 Colormap DisplayColormap; /* The default display colormap */ | |
| 140 Colormap XColorMap; /* The current window colormap */ | |
| 141 int *XPixels; /* pixels value allocation counts */ | |
| 142 float gamma_saved[3]; /* Saved gamma values for VidMode gamma */ | |
| 143 int gamma_changed; /* flag: has VidMode gamma been modified? */ | |
| 144 | |
| 145 short *iconcolors; /* List of colors used by the icon */ | |
| 146 }; | |
| 147 | |
| 148 /* Old variable names */ | |
| 149 #define local_X11 (this->hidden->local_X11) | |
| 150 #define SDL_Display (this->hidden->X11_Display) | |
| 151 #define GFX_Display (this->hidden->GFX_Display) | |
| 152 #define SDL_Screen DefaultScreen(this->hidden->X11_Display) | |
| 153 | |
| 154 #define SDL_Visual (this->hidden->vis) | |
| 155 | |
| 156 #define SDL_Root RootWindow(SDL_Display, SDL_Screen) | |
| 157 #define WMwindow (this->hidden->WMwindow) | |
| 158 #define FSwindow (this->hidden->FSwindow) | |
| 159 #define SDL_Window (this->hidden->SDL_Window) | |
| 160 #define WM_DELETE_WINDOW (this->hidden->WM_DELETE_WINDOW) | |
| 161 #define SDL_BlankCursor (this->hidden->BlankCursor) | |
| 162 #define SDL_windowid (this->hidden->SDL_windowid) | |
| 163 #define using_dga (this->hidden->using_dga) | |
| 164 #define use_mitshm (this->hidden->use_mitshm) | |
| 165 #define shminfo (this->hidden->shminfo) | |
| 166 #define SDL_Ximage (this->hidden->Ximage) | |
| 167 #define SDL_GC (this->hidden->gc) | |
| 168 #define current_w (this->hidden->current_w) | |
| 169 #define current_h (this->hidden->current_h) | |
| 170 #define mouse_last (this->hidden->mouse_last) | |
| 171 #define mouse_accel (this->hidden->mouse_accel) | |
| 172 #define mouse_relative (this->hidden->mouse_relative) | |
| 173 #define SDL_modelist (this->hidden->modelist) | |
| 174 #define saved_mode (this->hidden->saved_mode) | |
| 175 #define saved_view (this->hidden->saved_view) | |
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176 #define use_xme (this->hidden->use_xme) |
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177 #define saved_res (this->hidden->saved_res) |
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178 #define xinerama_x (this->hidden->xinerama_x) |
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179 #define xinerama_y (this->hidden->xinerama_y) |
| 0 | 180 #define use_vidmode (this->hidden->use_vidmode) |
| 181 #define currently_fullscreen (this->hidden->currently_fullscreen) | |
| 182 #define switch_waiting (this->hidden->switch_waiting) | |
| 183 #define switch_time (this->hidden->switch_time) | |
| 184 #define blit_queued (this->hidden->blit_queued) | |
| 185 #define SDL_DisplayColormap (this->hidden->DisplayColormap) | |
| 186 #define SDL_PrivateColormap (this->hidden->PrivateColormap) | |
| 187 #define SDL_XColorMap (this->hidden->XColorMap) | |
| 188 #define SDL_XPixels (this->hidden->XPixels) | |
| 189 #define gamma_saved (this->hidden->gamma_saved) | |
| 190 #define gamma_changed (this->hidden->gamma_changed) | |
| 191 #define SDL_iconcolors (this->hidden->iconcolors) | |
| 192 | |
| 193 /* Some versions of XFree86 have bugs - detect if this is one of them */ | |
| 194 #define BUGGY_XFREE86(condition, buggy_version) \ | |
| 195 ((strcmp(ServerVendor(SDL_Display), "The XFree86 Project, Inc") == 0) && \ | |
| 196 (VendorRelease(SDL_Display) condition buggy_version)) | |
| 197 | |
| 198 #endif /* _SDL_x11video_h */ |