1 files changed, 67 insertions, 0 deletions
diff --git a/demos/window.h b/demos/window.h
new file mode 100644
index 0000000..8382860
--- /dev/null
+++ b/demos/window.h
@@ -0,0 +1,67 @@
+// License: CC0 / Public Domain
+#pragma once
+
+#include <libplacebo/swapchain.h>
+
+struct window {
+    const struct window_impl *impl;
+    pl_swapchain swapchain;
+    pl_gpu gpu;
+    bool window_lost;
+};
+
+struct window_params {
+    const char *title;
+    int width;
+    int height;
+    const char *forced_impl;
+
+    // initial color space
+    struct pl_swapchain_colors colors;
+    bool alpha;
+};
+
+struct window *window_create(pl_log log, const struct window_params *params);
+void window_destroy(struct window **win);
+
+// Poll/wait for window events
+void window_poll(struct window *win, bool block);
+
+// Input handling
+enum button {
+    BTN_LEFT,
+    BTN_RIGHT,
+    BTN_MIDDLE,
+};
+
+enum key {
+    KEY_ESC,
+};
+
+void window_get_cursor(const struct window *win, int *x, int *y);
+void window_get_scroll(const struct window *win, float *dx, float *dy);
+bool window_get_button(const struct window *win, enum button);
+bool window_get_key(const struct window *win, enum key);
+char *window_get_file(const struct window *win);
+bool window_toggle_fullscreen(const struct window *win, bool fullscreen);
+bool window_is_fullscreen(const struct window *win);
+const char *window_get_clipboard(const struct window *win);
+void window_set_clipboard(const struct window *win, const char *text);
+
+// For implementations
+struct window_impl {
+    const char *name;
+    const char *tag;
+    __typeof__(window_create) *create;
+    __typeof__(window_destroy) *destroy;
+    __typeof__(window_poll) *poll;
+    __typeof__(window_get_cursor) *get_cursor;
+    __typeof__(window_get_scroll) *get_scroll;
+    __typeof__(window_get_button) *get_button;
+    __typeof__(window_get_key) *get_key;
+    __typeof__(window_get_file) *get_file;
+    __typeof__(window_toggle_fullscreen) *toggle_fullscreen;
+    __typeof__(window_is_fullscreen) *is_fullscreen;
+    __typeof__(window_get_clipboard) *get_clipboard;
+    __typeof__(window_set_clipboard) *set_clipboard;
+};