kc3-lang/SDL/src/video/x11/SDL_x11modes.h

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• Hash : a236bf4f
  Author :
  Date : 2022-06-06T02:13:37
  

  x11: Hook up display hotplug notifications. Obviously this needs XRandR support. Fixes #4977.

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• src/video/x11/SDL_x11modes.h

• /*
    Simple DirectMedia Layer
    Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
  
    This software is provided 'as-is', without any express or implied
    warranty.  In no event will the authors be held liable for any damages
    arising from the use of this software.
  
    Permission is granted to anyone to use this software for any purpose,
    including commercial applications, and to alter it and redistribute it
    freely, subject to the following restrictions:
  
    1. The origin of this software must not be misrepresented; you must not
       claim that you wrote the original software. If you use this software
       in a product, an acknowledgment in the product documentation would be
       appreciated but is not required.
    2. Altered source versions must be plainly marked as such, and must not be
       misrepresented as being the original software.
    3. This notice may not be removed or altered from any source distribution.
  */
  #include "../../SDL_internal.h"
  
  #ifndef SDL_x11modes_h_
  #define SDL_x11modes_h_
  
  typedef struct
  {
      int screen;
      Visual *visual;
      int depth;
      int scanline_pad;
      int x;
      int y;
      float ddpi;
      float hdpi;
      float vdpi;
  
      SDL_bool use_xrandr;
  
  #if SDL_VIDEO_DRIVER_X11_XRANDR
      RROutput xrandr_output;
  #endif
  } SDL_DisplayData;
  
  typedef struct
  {
  #if SDL_VIDEO_DRIVER_X11_XRANDR
      RRMode xrandr_mode;
  #else
      int unused;  /* just so struct isn't empty. */
  #endif
  } SDL_DisplayModeData;
  
  extern int X11_InitModes(_THIS);
  extern void X11_GetDisplayModes(_THIS, SDL_VideoDisplay * display);
  extern int X11_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode);
  extern void X11_QuitModes(_THIS);
  
  /* Some utility functions for working with visuals */
  extern int X11_GetVisualInfoFromVisual(Display * display, Visual * visual,
                                         XVisualInfo * vinfo);
  extern Uint32 X11_GetPixelFormatFromVisualInfo(Display * display,
                                                 XVisualInfo * vinfo);
  extern int X11_GetDisplayBounds(_THIS, SDL_VideoDisplay * sdl_display, SDL_Rect * rect);
  extern int X11_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay * sdl_display, SDL_Rect * rect);
  extern int X11_GetDisplayDPI(_THIS, SDL_VideoDisplay * sdl_display, float * ddpi, float * hdpi, float * vdpi);
  
  #if SDL_VIDEO_DRIVER_X11_XRANDR
  extern void X11_HandleXRandREvent(_THIS, const XEvent *xevent);
  #endif
  
  #endif /* SDL_x11modes_h_ */
  
  /* vi: set ts=4 sw=4 expandtab: */
  

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