src/video/x11/SDL_x11modes.h
author Sam Lantinga
Sun, 20 Nov 2016 21:34:54 -0800
changeset 10638 d11daa346140
parent 10019 36f7e8084508
child 10737 3406a0f8b041
permissions -rw-r--r--
Renaming of guard header names to quiet -Wreserved-id-macro
Patch contributed by Sylvain
     1 /*
     2   Simple DirectMedia Layer
     3   Copyright (C) 1997-2016 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: */