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