Display windows with minimal delay, locked to 60 fps

1 files changed, 32 insertions, 0 deletions

diff --git a/src/window_texture.h b/src/window_texture.h
new file mode 100644
index 0000000..39826bc
--- /dev/null
+++ b/src/window_texture.h
@@ -0,0 +1,32 @@
+#ifndef NGXC_WINDOW_TEXTURE_H
+#define NGXC_WINDOW_TEXTURE_H
+
+#define GLX_GLXEXT_PROTOTYPES
+#include <GL/glx.h>
+#include <GL/glxext.h>
+#include <X11/Xlib.h>
+
+typedef struct {
+    Display *display;
+    Window window;
+    Pixmap pixmap;
+    GLXPixmap glx_pixmap;
+    GLuint texture_id;
+    int redirected;
+    int width;
+    int height;
+} WindowTexture;
+
+/* Returns 0 on success */
+int window_texture_init(WindowTexture *window_texture, Display *display, Window window);
+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);
+
+GLuint window_texture_get_opengl_texture_id(WindowTexture *self);
+
+#endif /* NGXC_WINDOW_TEXTURE_H */