Atlas - SDL_x11modes.h
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2025 Sam Lantinga <[email protected]>
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#include "SDL_x11settings.h"
27
28struct SDL_DisplayData
29{
30    int screen;
31    Visual *visual;
32    int depth;
33    int scanline_pad;
34    int x;
35    int y;
36
37    Uint64 mode_switch_deadline_ns;
38
39    bool use_xrandr;
40
41#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
42    RROutput xrandr_output;
43    char connector_name[16];
44#endif
45};
46
47struct SDL_DisplayModeData
48{
49#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
50    RRMode xrandr_mode;
51#else
52    int unused; // just so struct isn't empty.
53#endif
54};
55
56extern bool X11_InitModes(SDL_VideoDevice *_this);
57extern bool X11_GetDisplayModes(SDL_VideoDevice *_this, SDL_VideoDisplay *display);
58extern bool X11_SetDisplayMode(SDL_VideoDevice *_this, SDL_VideoDisplay *display, SDL_DisplayMode *mode);
59extern void X11_QuitModes(SDL_VideoDevice *_this);
60
61// Some utility functions for working with visuals
62extern bool X11_GetVisualInfoFromVisual(Display *display, Visual *visual, XVisualInfo *vinfo);
63extern SDL_PixelFormat X11_GetPixelFormatFromVisualInfo(Display *display, XVisualInfo *vinfo);
64extern bool X11_GetDisplayBounds(SDL_VideoDevice *_this, SDL_VideoDisplay *sdl_display, SDL_Rect *rect);
65extern bool X11_GetDisplayUsableBounds(SDL_VideoDevice *_this, SDL_VideoDisplay *sdl_display, SDL_Rect *rect);
66
67extern float X11_GetGlobalContentScale(Display *display, XSettingsClient *client);
68extern float X11_GetGlobalContentScaleForDevice(SDL_VideoDevice *_this);
69
70#ifdef SDL_VIDEO_DRIVER_X11_XRANDR
71extern void X11_HandleXRandREvent(SDL_VideoDevice *_this, const XEvent *xevent);
72#endif
73
74#endif // SDL_x11modes_h_
75
[FILE END]
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