Cleanup wayland renderer and plugin support.

1 files changed, 100 insertions, 0 deletions

diff --git a/lib/renderers/wayland/wayland.h b/lib/renderers/wayland/wayland.h
new file mode 100644
index 0000000..fd29405
--- /dev/null
+++ b/lib/renderers/wayland/wayland.h
@@ -0,0 +1,100 @@
+#ifndef _BM_WAYLAND_H_
+#define _BM_WAYLAND_H_
+
+#include <wayland-client.h>
+#include <xkbcommon/xkbcommon.h>
+
+#include "wayland-xdg-shell-client-protocol.h"
+
+#include "renderers/cairo.h"
+
+struct bm_menu;
+
+enum mod_bit {
+    MOD_SHIFT = 1<<0,
+    MOD_CAPS = 1<<1,
+    MOD_CTRL = 1<<2,
+    MOD_ALT = 1<<3,
+    MOD_MOD2 = 1<<4,
+    MOD_MOD3 = 1<<5,
+    MOD_LOGO = 1<<6,
+    MOD_MOD5 = 1<<7,
+};
+
+enum mask {
+    MASK_SHIFT,
+    MASK_CAPS,
+    MASK_CTRL,
+    MASK_ALT,
+    MASK_MOD2,
+    MASK_MOD3,
+    MASK_LOGO,
+    MASK_MOD5,
+    MASK_LAST
+};
+
+const char *BM_XKB_MASK_NAMES[MASK_LAST];
+const enum mod_bit BM_XKB_MODS[MASK_LAST];
+
+struct xkb {
+    struct xkb_state *state;
+    struct xkb_context *context;
+    struct xkb_keymap *keymap;
+    xkb_mod_mask_t masks[MASK_LAST];
+};
+
+struct input {
+    struct wl_keyboard *keyboard;
+    struct xkb xkb;
+
+    xkb_keysym_t sym;
+    uint32_t code;
+    uint32_t modifiers;
+
+    struct {
+        void (*key)(enum wl_keyboard_key_state state, xkb_keysym_t sym, uint32_t code);
+    } notify;
+};
+
+struct buffer {
+    struct cairo cairo;
+    struct wl_buffer *buffer;
+    uint32_t width, height;
+    bool busy;
+};
+
+struct window {
+    struct wl_surface *surface;
+    struct wl_shell_surface *shell_surface;
+    struct xdg_surface *xdg_surface;
+    struct wl_shm *shm;
+    struct buffer buffers[2];
+    uint32_t width, height;
+
+    struct {
+        void (*render)(struct cairo *cairo, uint32_t width, uint32_t height, const struct bm_menu *menu);
+    } notify;
+};
+
+struct wayland {
+    struct wl_display *display;
+    struct wl_registry *registry;
+    struct wl_compositor *compositor;
+    struct wl_seat *seat;
+    struct xdg_shell *xdg_shell;
+    struct wl_shell *shell;
+    struct wl_shm *shm;
+    struct input input;
+    struct window window;
+    uint32_t formats;
+};
+
+bool bm_wl_registry_register(struct wayland *wayland);
+void bm_wl_registry_destroy(struct wayland *wayland);
+void bm_wl_window_render(struct window *window, const struct bm_menu *menu);
+bool bm_wl_window_create(struct window *window, struct wl_shm *shm, struct wl_shell *shell, struct xdg_shell *xdg_shell, struct wl_surface *surface);
+void bm_wl_window_destroy(struct window *window);
+
+#endif /* _BM_WAYLAND_H_ */
+
+/* vim: set ts=8 sw=4 tw=0 :*/