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: */
86