Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11video.h @ 1324:42e95163d553
Favor using pthread_mutexattr_settype() on Linux.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 03 Feb 2006 06:33:54 +0000 |
| parents | c9b51268668f |
| children | d12a63a8d95a |
| 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 */ |
| 22 | |
| 23 #ifndef _SDL_x11video_h | |
| 24 #define _SDL_x11video_h | |
| 25 | |
| 26 #include <X11/Xlib.h> | |
| 27 #include <X11/Xutil.h> | |
| 28 #include <X11/Xatom.h> | |
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29 |
| 0 | 30 #ifdef XFREE86_DGAMOUSE |
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31 #include <Xext/extensions/xf86dga.h> |
| 0 | 32 #endif |
| 33 #ifdef XFREE86_VM | |
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34 #include <Xext/extensions/xf86vmode.h> |
| 0 | 35 #endif |
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36 #ifdef HAVE_XIGXME |
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37 #include <Xext/extensions/xme.h> |
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38 #endif |
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39 |
| 0 | 40 #include <string.h> |
| 41 | |
| 42 #include "SDL_mouse.h" | |
| 43 #include "SDL_sysvideo.h" | |
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44 #include "SDL_x11dyn.h" |
| 0 | 45 |
| 46 /* Hidden "this" pointer for the video functions */ | |
| 47 #define _THIS SDL_VideoDevice *this | |
| 48 | |
| 49 /* Private display data */ | |
| 50 struct SDL_PrivateVideoData { | |
| 51 int local_X11; /* Flag: true if local display */ | |
| 52 Display *X11_Display; /* Used for events and window management */ | |
| 53 Display *GFX_Display; /* Used for graphics and colormap stuff */ | |
| 54 Visual *SDL_Visual; /* The visual used by our window */ | |
| 55 Window WMwindow; /* Input window, managed by window manager */ | |
| 56 Window FSwindow; /* Fullscreen window, completely unmanaged */ | |
| 57 Window SDL_Window; /* Shared by both displays (no X security?) */ | |
| 58 Atom WM_DELETE_WINDOW; /* "close-window" protocol atom */ | |
| 59 WMcursor *BlankCursor; /* The invisible cursor */ | |
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60 XIM X11_IM; /* Used to communicate with the input method (IM) server */ |
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61 XIC X11_IC; /* Used for retaining the state, properties, and semantics of communication with the input method (IM) server */ |
| 0 | 62 |
| 63 char *SDL_windowid; /* Flag: true if we have been passed a window */ | |
| 64 | |
| 65 /* Direct Graphics Access extension information */ | |
| 66 int using_dga; | |
| 67 | |
| 68 #ifndef NO_SHARED_MEMORY | |
| 69 /* MIT shared memory extension information */ | |
| 70 int use_mitshm; | |
| 71 XShmSegmentInfo shminfo; | |
| 72 #endif | |
| 73 | |
| 74 /* The variables used for displaying graphics */ | |
| 75 XImage *Ximage; /* The X image for our window */ | |
| 76 GC gc; /* The graphic context for drawing */ | |
| 77 | |
| 78 /* The current width and height of the fullscreen mode */ | |
| 79 int current_w; | |
| 80 int current_h; | |
| 81 | |
| 82 /* Support for internal mouse warping */ | |
| 83 struct { | |
| 84 int x; | |
| 85 int y; | |
| 86 } mouse_last; | |
| 87 struct { | |
| 88 int numerator; | |
| 89 int denominator; | |
| 90 int threshold; | |
| 91 } mouse_accel; | |
| 92 int mouse_relative; | |
| 93 | |
| 94 /* The current list of available video modes */ | |
| 95 SDL_Rect **modelist; | |
| 96 | |
| 97 /* available visuals of interest to us, sorted deepest first */ | |
| 98 struct { | |
| 99 Visual *visual; | |
| 100 int depth; /* number of significant bits/pixel */ | |
| 101 int bpp; /* pixel quantum in bits */ | |
| 102 } visuals[2*5]; /* at most 2 entries for 8, 15, 16, 24, 32 */ | |
| 103 int nvisuals; | |
| 104 | |
| 105 Visual *vis; /* current visual in use */ | |
| 106 int depth; /* current visual depth (not bpp) */ | |
| 107 | |
| 108 /* Variables used by the X11 video mode code */ | |
| 109 #ifdef XFREE86_VM | |
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110 SDL_NAME(XF86VidModeModeInfo) saved_mode; |
| 0 | 111 struct { |
| 112 int x, y; | |
| 113 } saved_view; | |
| 114 #endif | |
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115 #ifdef HAVE_XIGXME /* XiG XME fullscreen */ |
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116 int use_xme; |
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117 XiGMiscResolutionInfo saved_res; |
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118 #endif |
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119 |
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120 int xinerama_x; |
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121 int xinerama_y; |
| 0 | 122 int use_vidmode; |
| 123 int currently_fullscreen; | |
| 124 | |
| 125 /* Automatic mode switching support (entering/leaving fullscreen) */ | |
| 126 Uint32 switch_waiting; | |
| 127 Uint32 switch_time; | |
| 128 | |
| 129 /* Prevent too many XSync() calls */ | |
| 130 int blit_queued; | |
| 131 | |
| 132 /* Colormap handling */ | |
| 133 Colormap DisplayColormap; /* The default display colormap */ | |
| 134 Colormap XColorMap; /* The current window colormap */ | |
| 135 int *XPixels; /* pixels value allocation counts */ | |
| 136 float gamma_saved[3]; /* Saved gamma values for VidMode gamma */ | |
| 137 int gamma_changed; /* flag: has VidMode gamma been modified? */ | |
| 138 | |
| 139 short *iconcolors; /* List of colors used by the icon */ | |
| 140 }; | |
| 141 | |
| 142 /* Old variable names */ | |
| 143 #define local_X11 (this->hidden->local_X11) | |
| 144 #define SDL_Display (this->hidden->X11_Display) | |
| 145 #define GFX_Display (this->hidden->GFX_Display) | |
| 146 #define SDL_Screen DefaultScreen(this->hidden->X11_Display) | |
| 147 #define SDL_Visual (this->hidden->vis) | |
| 148 #define SDL_Root RootWindow(SDL_Display, SDL_Screen) | |
| 149 #define WMwindow (this->hidden->WMwindow) | |
| 150 #define FSwindow (this->hidden->FSwindow) | |
| 151 #define SDL_Window (this->hidden->SDL_Window) | |
| 152 #define WM_DELETE_WINDOW (this->hidden->WM_DELETE_WINDOW) | |
| 153 #define SDL_BlankCursor (this->hidden->BlankCursor) | |
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154 #define SDL_IM (this->hidden->X11_IM) |
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155 #define SDL_IC (this->hidden->X11_IC) |
| 0 | 156 #define SDL_windowid (this->hidden->SDL_windowid) |
| 157 #define using_dga (this->hidden->using_dga) | |
| 158 #define use_mitshm (this->hidden->use_mitshm) | |
| 159 #define shminfo (this->hidden->shminfo) | |
| 160 #define SDL_Ximage (this->hidden->Ximage) | |
| 161 #define SDL_GC (this->hidden->gc) | |
| 162 #define current_w (this->hidden->current_w) | |
| 163 #define current_h (this->hidden->current_h) | |
| 164 #define mouse_last (this->hidden->mouse_last) | |
| 165 #define mouse_accel (this->hidden->mouse_accel) | |
| 166 #define mouse_relative (this->hidden->mouse_relative) | |
| 167 #define SDL_modelist (this->hidden->modelist) | |
| 168 #define saved_mode (this->hidden->saved_mode) | |
| 169 #define saved_view (this->hidden->saved_view) | |
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170 #define use_xme (this->hidden->use_xme) |
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171 #define saved_res (this->hidden->saved_res) |
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172 #define xinerama_x (this->hidden->xinerama_x) |
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173 #define xinerama_y (this->hidden->xinerama_y) |
| 0 | 174 #define use_vidmode (this->hidden->use_vidmode) |
| 175 #define currently_fullscreen (this->hidden->currently_fullscreen) | |
| 176 #define switch_waiting (this->hidden->switch_waiting) | |
| 177 #define switch_time (this->hidden->switch_time) | |
| 178 #define blit_queued (this->hidden->blit_queued) | |
| 179 #define SDL_DisplayColormap (this->hidden->DisplayColormap) | |
| 180 #define SDL_PrivateColormap (this->hidden->PrivateColormap) | |
| 181 #define SDL_XColorMap (this->hidden->XColorMap) | |
| 182 #define SDL_XPixels (this->hidden->XPixels) | |
| 183 #define gamma_saved (this->hidden->gamma_saved) | |
| 184 #define gamma_changed (this->hidden->gamma_changed) | |
| 185 #define SDL_iconcolors (this->hidden->iconcolors) | |
| 186 /* Some versions of XFree86 have bugs - detect if this is one of them */ | |
| 187 #define BUGGY_XFREE86(condition, buggy_version) \ | |
| 188 ((strcmp(ServerVendor(SDL_Display), "The XFree86 Project, Inc") == 0) && \ | |
| 189 (VendorRelease(SDL_Display) condition buggy_version)) | |
| 190 | |
| 191 #endif /* _SDL_x11video_h */ |