SDL  2.0
SDL_x11modes.h
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1 /*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2018 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;
32  int x;
33  int y;
34  float ddpi;
35  float hdpi;
36  float vdpi;
37 
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 
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 
68 
69 extern int X11_InitModes(_THIS);
70 extern void X11_GetDisplayModes(_THIS, SDL_VideoDisplay * display);
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: */
Uint32 X11_GetPixelFormatFromVisualInfo(Display *display, XVisualInfo *vinfo)
int X11_SetDisplayMode(_THIS, SDL_VideoDisplay *display, SDL_DisplayMode *mode)
SDL_Rect rect
Definition: testrelative.c:27
The structure that defines a display mode.
Definition: SDL_video.h:53
uint32_t Uint32
Definition: SDL_stdinc.h:181
int X11_GetDisplayBounds(_THIS, SDL_VideoDisplay *sdl_display, SDL_Rect *rect)
void X11_GetDisplayModes(_THIS, SDL_VideoDisplay *display)
int X11_InitModes(_THIS)
#define _THIS
int X11_GetDisplayDPI(_THIS, SDL_VideoDisplay *sdl_display, float *ddpi, float *hdpi, float *vdpi)
GLenum mode
Visual * visual
Definition: SDL_x11modes.h:29
void X11_QuitModes(_THIS)
int X11_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay *sdl_display, SDL_Rect *rect)
int X11_GetVisualInfoFromVisual(Display *display, Visual *visual, XVisualInfo *vinfo)
A rectangle, with the origin at the upper left.
Definition: SDL_rect.h:64