From f640a3ed3390f8be9f8893c4487c34a59dd3099d Mon Sep 17 00:00:00 2001 From: dec05eba Date: Wed, 7 Aug 2024 09:30:27 +0200 Subject: Use window texture (xcomposite) for background if the window is fullscreen on the selected monitor --- include/window_texture.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 include/window_texture.h (limited to 'include') diff --git a/include/window_texture.h b/include/window_texture.h new file mode 100644 index 0000000..97e6f0f --- /dev/null +++ b/include/window_texture.h @@ -0,0 +1,47 @@ +#ifndef WINDOW_TEXTURE_H +#define WINDOW_TEXTURE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +typedef struct _XDisplay Display; + +typedef void (*FUNC_glEGLImageTargetTexture2DOES)(unsigned int target, void *image); +typedef struct { + int32_t (*eglGetError)(void); + void* (*eglCreateImage)(void *dpy, void *ctx, unsigned int target, void *buffer, const intptr_t *attrib_list); + unsigned int (*eglDestroyImage)(void *dpy, void *image); + FUNC_glEGLImageTargetTexture2DOES glEGLImageTargetTexture2DOES; +} egl_functions; + +typedef struct { + Display *display; + void *egl_display; + uint64_t window; + uint64_t pixmap; + unsigned int texture_id; + int redirected; + + egl_functions egl_funcs; +} WindowTexture; + +/* Returns 0 on success */ +int window_texture_init(WindowTexture *window_texture, Display *display, void *egl_display, uint64_t window, egl_functions egl_funcs); +void window_texture_deinit(WindowTexture *self); + +/* + This should ONLY be called when the target window is resized. + Returns 0 on success. +*/ +int window_texture_on_resize(WindowTexture *self); + +unsigned int window_texture_get_opengl_texture_id(WindowTexture *self); + +#ifdef __cplusplus +} +#endif + +#endif /* WINDOW_TEXTURE_H */ -- cgit v1.2.3