| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997-2012 Sam Lantinga |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| Sam Lantinga |
| slouken@libsdl.org |
| */ |
| #include "SDL_config.h" |
| |
| #ifndef _SDL_x11video_h |
| #define _SDL_x11video_h |
| |
| #include <X11/Xlib.h> |
| #include <X11/Xutil.h> |
| #include <X11/Xatom.h> |
| |
| #include "SDL_mouse.h" |
| #include "../SDL_sysvideo.h" |
| |
| #if SDL_VIDEO_DRIVER_X11_DGAMOUSE |
| #include "../Xext/extensions/xf86dga.h" |
| #endif |
| #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| #include "../Xext/extensions/Xinerama.h" |
| #endif |
| #if SDL_VIDEO_DRIVER_X11_XRANDR |
| #include <X11/extensions/Xrandr.h> |
| #endif |
| #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| #include "../Xext/extensions/xf86vmode.h" |
| #endif |
| #if SDL_VIDEO_DRIVER_X11_XME |
| #include "../Xext/extensions/xme.h" |
| #endif |
| |
| #include "SDL_x11dyn.h" |
| |
| /* Hidden "this" pointer for the video functions */ |
| #define _THIS SDL_VideoDevice *this |
| |
| /* Private display data */ |
| struct SDL_PrivateVideoData { |
| int local_X11; /* Flag: true if local display */ |
| Display *X11_Display; /* Used for events and window management */ |
| Display *GFX_Display; /* Used for graphics and colormap stuff */ |
| Visual *SDL_Visual; /* The visual used by our window */ |
| Window WMwindow; /* Input window, managed by window manager */ |
| Window FSwindow; /* Fullscreen window, completely unmanaged */ |
| Window SDL_Window; /* Shared by both displays (no X security?) */ |
| Atom WM_DELETE_WINDOW; /* "close-window" protocol atom */ |
| WMcursor *BlankCursor; /* The invisible cursor */ |
| XIM X11_IM; /* Used to communicate with the input method (IM) server */ |
| XIC X11_IC; /* Used for retaining the state, properties, and semantics of communication with the input method (IM) server */ |
| |
| char *SDL_windowid; /* Flag: true if we have been passed a window */ |
| |
| /* Direct Graphics Access extension information */ |
| int using_dga; |
| |
| #ifndef NO_SHARED_MEMORY |
| /* MIT shared memory extension information */ |
| int use_mitshm; |
| XShmSegmentInfo shminfo; |
| #endif |
| |
| /* The variables used for displaying graphics */ |
| XImage *Ximage; /* The X image for our window */ |
| GC gc; /* The graphic context for drawing */ |
| |
| /* The current width and height of the fullscreen mode */ |
| int window_w; |
| int window_h; |
| |
| /* Support for internal mouse warping */ |
| struct { |
| int x; |
| int y; |
| } mouse_last; |
| struct { |
| int numerator; |
| int denominator; |
| int threshold; |
| } mouse_accel; |
| int mouse_relative; |
| |
| /* The current list of available video modes */ |
| SDL_Rect **modelist; |
| |
| /* available visuals of interest to us, sorted deepest first */ |
| struct { |
| Visual *visual; |
| int depth; /* number of significant bits/pixel */ |
| int bpp; /* pixel quantum in bits */ |
| } visuals[2*5]; /* at most 2 entries for 8, 15, 16, 24, 32 */ |
| int nvisuals; |
| |
| Visual *vis; /* current visual in use */ |
| int depth; /* current visual depth (not bpp) */ |
| |
| /* Variables used by the X11 video mode code */ |
| #if SDL_VIDEO_DRIVER_X11_XINERAMA |
| SDL_NAME(XineramaScreenInfo) xinerama_info; |
| #endif |
| #if SDL_VIDEO_DRIVER_X11_XRANDR |
| XRRScreenConfiguration* screen_config; |
| int saved_size_id; |
| Rotation saved_rotation; |
| #endif |
| #if SDL_VIDEO_DRIVER_X11_VIDMODE |
| SDL_NAME(XF86VidModeModeInfo) saved_mode; |
| struct { |
| int x, y; |
| } saved_view; |
| #endif |
| #if SDL_VIDEO_DRIVER_X11_XME /* XiG XME fullscreen */ |
| XiGMiscResolutionInfo saved_res; |
| #endif |
| |
| int use_xinerama; |
| int use_xrandr; |
| int use_vidmode; |
| int use_xme; |
| int currently_fullscreen; |
| |
| /* Automatic mode switching support (entering/leaving fullscreen) */ |
| Uint32 switch_waiting; |
| Uint32 switch_time; |
| |
| /* Prevent too many XSync() calls */ |
| int blit_queued; |
| |
| /* Colormap handling */ |
| Colormap DisplayColormap; /* The default display colormap */ |
| Colormap XColorMap; /* The current window colormap */ |
| int *XPixels; /* pixels value allocation counts */ |
| float gamma_saved[3]; /* Saved gamma values for VidMode gamma */ |
| int gamma_changed; /* flag: has VidMode gamma been modified? */ |
| |
| short *iconcolors; /* List of colors used by the icon */ |
| |
| /* Screensaver settings */ |
| int allow_screensaver; |
| }; |
| |
| extern int X11_wmXAdjust; |
| extern int X11_wmYAdjust; |
| |
| /* Old variable names */ |
| #define local_X11 (this->hidden->local_X11) |
| #define SDL_Display (this->hidden->X11_Display) |
| #define GFX_Display (this->hidden->GFX_Display) |
| #define SDL_Screen DefaultScreen(this->hidden->X11_Display) |
| #define SDL_Visual (this->hidden->vis) |
| #define SDL_Root RootWindow(SDL_Display, SDL_Screen) |
| #define WMwindow (this->hidden->WMwindow) |
| #define FSwindow (this->hidden->FSwindow) |
| #define SDL_Window (this->hidden->SDL_Window) |
| #define WM_DELETE_WINDOW (this->hidden->WM_DELETE_WINDOW) |
| #define SDL_BlankCursor (this->hidden->BlankCursor) |
| #define SDL_IM (this->hidden->X11_IM) |
| #define SDL_IC (this->hidden->X11_IC) |
| #define SDL_windowid (this->hidden->SDL_windowid) |
| #define using_dga (this->hidden->using_dga) |
| #define use_mitshm (this->hidden->use_mitshm) |
| #define shminfo (this->hidden->shminfo) |
| #define SDL_Ximage (this->hidden->Ximage) |
| #define SDL_GC (this->hidden->gc) |
| #define window_w (this->hidden->window_w) |
| #define window_h (this->hidden->window_h) |
| #define mouse_last (this->hidden->mouse_last) |
| #define mouse_accel (this->hidden->mouse_accel) |
| #define mouse_relative (this->hidden->mouse_relative) |
| #define SDL_modelist (this->hidden->modelist) |
| #define xinerama_info (this->hidden->xinerama_info) |
| #define saved_mode (this->hidden->saved_mode) |
| #define saved_view (this->hidden->saved_view) |
| #define saved_res (this->hidden->saved_res) |
| #define screen_config (this->hidden->screen_config) |
| #define saved_size_id (this->hidden->saved_size_id) |
| #define saved_rotation (this->hidden->saved_rotation) |
| #define use_xinerama (this->hidden->use_xinerama) |
| #define use_vidmode (this->hidden->use_vidmode) |
| #define use_xrandr (this->hidden->use_xrandr) |
| #define use_xme (this->hidden->use_xme) |
| #define currently_fullscreen (this->hidden->currently_fullscreen) |
| #define switch_waiting (this->hidden->switch_waiting) |
| #define switch_time (this->hidden->switch_time) |
| #define blit_queued (this->hidden->blit_queued) |
| #define SDL_DisplayColormap (this->hidden->DisplayColormap) |
| #define SDL_PrivateColormap (this->hidden->PrivateColormap) |
| #define SDL_XColorMap (this->hidden->XColorMap) |
| #define SDL_XPixels (this->hidden->XPixels) |
| #define gamma_saved (this->hidden->gamma_saved) |
| #define gamma_changed (this->hidden->gamma_changed) |
| #define SDL_iconcolors (this->hidden->iconcolors) |
| #define allow_screensaver (this->hidden->allow_screensaver) |
| |
| /* Some versions of XFree86 have bugs - detect if this is one of them */ |
| #define BUGGY_XFREE86(condition, buggy_version) \ |
| ((SDL_strcmp(ServerVendor(SDL_Display), "The XFree86 Project, Inc") == 0) && \ |
| (VendorRelease(SDL_Display) condition buggy_version)) |
| |
| #endif /* _SDL_x11video_h */ |