Refactor the crap out of wayland clients

And create a background surface on every output when invoking swaybg.

1 files changed, 123 insertions, 0 deletions

diff --git a/wayland/window.c b/wayland/window.c
new file mode 100644
index 00000000..af50c04c
--- /dev/null
+++ b/wayland/window.c
@@ -0,0 +1,123 @@
+#include <wayland-client.h>
+#include <wayland-cursor.h>
+#include "wayland-xdg-shell-client-protocol.h"
+#include "wayland-desktop-shell-client-protocol.h"
+#include <cairo/cairo.h>
+#include <pango/pangocairo.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/mman.h>
+#include "client/window.h"
+#include "client/buffer.h"
+#include "list.h"
+#include "log.h"
+
+static void pointer_handle_enter(void *data, struct wl_pointer *pointer,
+		     uint32_t serial, struct wl_surface *surface, wl_fixed_t sx_w, wl_fixed_t sy_w) {
+	sway_log(L_INFO, "Set cursor");
+	struct window *window = data;
+	struct wl_cursor_image *image = window->cursor.cursor->images[0];
+	wl_pointer_set_cursor(pointer, serial, window->cursor.surface, image->hotspot_x, image->hotspot_y);
+}
+
+static void pointer_handle_leave(void *data, struct wl_pointer *pointer,
+		     uint32_t serial, struct wl_surface *surface) {
+}
+
+static void pointer_handle_motion(void *data, struct wl_pointer *pointer,
+		      uint32_t time, wl_fixed_t sx_w, wl_fixed_t sy_w) {
+}
+
+static void pointer_handle_button(void *data, struct wl_pointer *pointer, uint32_t serial,
+		      uint32_t time, uint32_t button, uint32_t state_w) {
+}
+
+static void pointer_handle_axis(void *data, struct wl_pointer *pointer,
+		    uint32_t time, uint32_t axis, wl_fixed_t value) {
+}
+
+static const struct wl_pointer_listener pointer_listener = {
+	.enter = pointer_handle_enter,
+	.leave = pointer_handle_leave,
+	.motion = pointer_handle_motion,
+	.button = pointer_handle_button,
+	.axis = pointer_handle_axis
+};
+
+void shell_surface_configure(void *data, struct wl_shell_surface *wl_shell_surface,
+			  uint32_t edges, int32_t width, int32_t height) {
+	struct window *window = data;
+	window->width = width;
+	window->height = height;
+}
+
+static const struct wl_shell_surface_listener surface_listener = {
+	.configure = shell_surface_configure
+};
+
+struct window *window_setup(struct registry *registry, uint32_t width, uint32_t height, bool shell_surface) {
+	struct window *window = malloc(sizeof(struct window));
+	memset(window, 0, sizeof(struct window));
+	window->width = width;
+	window->height = height;
+	window->registry = registry;
+
+	window->surface = wl_compositor_create_surface(registry->compositor);
+	if (shell_surface) {
+		window->shell_surface = wl_shell_get_shell_surface(registry->shell, window->surface);
+		wl_shell_surface_add_listener(window->shell_surface, &surface_listener, window);
+		wl_shell_surface_set_toplevel(window->shell_surface);
+	}
+	if (registry->pointer) {
+		sway_log(L_INFO, "Register pointer");
+		wl_pointer_add_listener(registry->pointer, &pointer_listener, window);
+	}
+
+	window->cursor.cursor_theme = wl_cursor_theme_load("default", 32, registry->shm); // TODO: let you customize this
+	window->cursor.cursor = wl_cursor_theme_get_cursor(window->cursor.cursor_theme, "left_ptr");
+	window->cursor.surface = wl_compositor_create_surface(registry->compositor);
+
+	struct wl_cursor_image *image = window->cursor.cursor->images[0];
+	struct wl_buffer *cursor_buf = wl_cursor_image_get_buffer(image);
+	wl_surface_attach(window->cursor.surface, cursor_buf, 0, 0);
+	wl_surface_damage(window->cursor.surface, 0, 0, image->width, image->height);
+	wl_surface_commit(window->cursor.surface);
+
+	return window;
+}
+
+static void frame_callback(void *data, struct wl_callback *callback, uint32_t time) {
+	struct window *window = data;
+	wl_callback_destroy(callback);
+	window->frame_cb = NULL;
+}
+
+static const struct wl_callback_listener listener = {
+	frame_callback
+};
+
+int window_prerender(struct window *window) {
+	if (window->frame_cb) {
+		return 0;
+	}
+
+	get_next_buffer(window);
+	return 1;
+}
+
+int window_render(struct window *window) {
+	window->frame_cb = wl_surface_frame(window->surface);
+	wl_callback_add_listener(window->frame_cb, &listener, window);
+
+	wl_surface_damage(window->surface, 0, 0, window->buffer->width, window->buffer->height);
+	wl_surface_attach(window->surface, window->buffer->buffer, 0, 0);
+	wl_surface_commit(window->surface);
+
+	return 1;
+}
+
+void window_teardown(struct window *window) {
+}