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SDL_x11modes.h (2597B)

      1 /*
      2   Simple DirectMedia Layer
      3   Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
      4 
      5   This software is provided 'as-is', without any express or implied
      6   warranty.  In no event will the authors be held liable for any damages
      7   arising from the use of this software.
      8 
      9   Permission is granted to anyone to use this software for any purpose,
     10   including commercial applications, and to alter it and redistribute it
     11   freely, subject to the following restrictions:
     12 
     13   1. The origin of this software must not be misrepresented; you must not
     14      claim that you wrote the original software. If you use this software
     15      in a product, an acknowledgment in the product documentation would be
     16      appreciated but is not required.
     17   2. Altered source versions must be plainly marked as such, and must not be
     18      misrepresented as being the original software.
     19   3. This notice may not be removed or altered from any source distribution.
     20 */
     21 #include "../../SDL_internal.h"
     22 
     23 #ifndef SDL_x11modes_h_
     24 #define SDL_x11modes_h_
     25 
     26 typedef struct
     27 {
     28     int screen;
     29     Visual *visual;
     30     int depth;
     31     int scanline_pad;
     32     int x;
     33     int y;
     34     float ddpi;
     35     float hdpi;
     36     float vdpi;
     37 
     38     int use_xinerama;
     39     int use_xrandr;
     40     int use_vidmode;
     41 
     42 #if SDL_VIDEO_DRIVER_X11_XINERAMA
     43     XineramaScreenInfo xinerama_info;
     44     int xinerama_screen;
     45 #endif
     46 
     47 #if SDL_VIDEO_DRIVER_X11_XRANDR
     48     RROutput xrandr_output;
     49 #endif
     50 
     51 #if SDL_VIDEO_DRIVER_X11_XVIDMODE
     52     int vidmode_screen;
     53 #endif
     54 
     55 } SDL_DisplayData;
     56 
     57 typedef struct
     58 {
     59 #if SDL_VIDEO_DRIVER_X11_XRANDR
     60     RRMode xrandr_mode;
     61 #endif
     62 
     63 #if SDL_VIDEO_DRIVER_X11_XVIDMODE
     64     XF86VidModeModeInfo vm_mode;
     65 #endif
     66 
     67 } SDL_DisplayModeData;
     68 
     69 extern int X11_InitModes(_THIS);
     70 extern void X11_GetDisplayModes(_THIS, SDL_VideoDisplay * display);
     71 extern int X11_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode);
     72 extern void X11_QuitModes(_THIS);
     73 
     74 /* Some utility functions for working with visuals */
     75 extern int X11_GetVisualInfoFromVisual(Display * display, Visual * visual,
     76                                        XVisualInfo * vinfo);
     77 extern Uint32 X11_GetPixelFormatFromVisualInfo(Display * display,
     78                                                XVisualInfo * vinfo);
     79 extern int X11_GetDisplayBounds(_THIS, SDL_VideoDisplay * sdl_display, SDL_Rect * rect);
     80 extern int X11_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay * sdl_display, SDL_Rect * rect);
     81 extern int X11_GetDisplayDPI(_THIS, SDL_VideoDisplay * sdl_display, float * ddpi, float * hdpi, float * vdpi);
     82 
     83 #endif /* SDL_x11modes_h_ */
     84 
     85 /* vi: set ts=4 sw=4 expandtab: */