Clean up Wayland backend GL context and such

6 files changed, 41 insertions, 41 deletions

diff --git a/example/pointer.c b/example/pointer.c
index ddb665a1..1da77b85 100644
--- a/example/pointer.c
+++ b/example/pointer.c
@@ -110,22 +110,22 @@ int main(int argc, char *argv[]) {
 		.default_color = { 0.25f, 0.25f, 0.25f, 1 },
 		.clear_color = { 0.25f, 0.25f, 0.25f, 1 }
 	};
-	struct compositor_state compositor;
-
+	struct compositor_state compositor = { 0,
+		.data = &state,
+		.output_add_cb = handle_output_add,
+		.output_frame_cb = handle_output_frame,
+		.keyboard_key_cb = handle_keyboard_key,
+		.pointer_motion_cb = handle_pointer_motion,
+		.pointer_button_cb = handle_pointer_button,
+		.pointer_axis_cb = handle_pointer_axis,
+	};
 	compositor_init(&compositor);
-	compositor.output_add_cb = handle_output_add;
-	compositor.output_frame_cb = handle_output_frame;
-	compositor.keyboard_key_cb = handle_keyboard_key;
-	compositor.pointer_motion_cb = handle_pointer_motion;
-	compositor.pointer_button_cb = handle_pointer_button;
-	compositor.pointer_axis_cb = handle_pointer_axis;
 
 	state.renderer = wlr_gles3_renderer_init();
 	state.cat_texture = wlr_render_surface_init(state.renderer);
 	wlr_surface_attach_pixels(state.cat_texture, GL_RGBA,
 		cat_tex.width, cat_tex.height, cat_tex.pixel_data);
 
-	compositor.data = &state;
 	compositor_run(&compositor);
 
 	wlr_surface_destroy(state.cat_texture);
diff --git a/example/rotation.c b/example/rotation.c
index f4b7625e..a1c77013 100644
--- a/example/rotation.c
+++ b/example/rotation.c
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <time.h>
 #include <string.h>
+#include <strings.h>
 #include <unistd.h>
 #include <wayland-server.h>
 #include <wayland-server-protocol.h>
@@ -193,22 +194,23 @@ static void parse_args(int argc, char *argv[], struct wl_list *config) {
 
 int main(int argc, char *argv[]) {
 	struct sample_state state = { 0 };
-	struct compositor_state compositor;
 	wl_list_init(&state.config);
 	parse_args(argc, argv, &state.config);
 
+	struct compositor_state compositor = { 0,
+		.data = &state,
+		.output_add_cb = handle_output_add,
+		.output_remove_cb = handle_output_remove,
+		.output_frame_cb = handle_output_frame,
+		.keyboard_key_cb = handle_keyboard_key,
+	};
 	compositor_init(&compositor);
-	compositor.output_add_cb = handle_output_add;
-	compositor.output_remove_cb = handle_output_remove;
-	compositor.output_frame_cb = handle_output_frame;
-	compositor.keyboard_key_cb = handle_keyboard_key;
 
 	state.renderer = wlr_gles3_renderer_init();
 	state.cat_texture = wlr_render_surface_init(state.renderer);
 	wlr_surface_attach_pixels(state.cat_texture, GL_RGBA,
 		cat_tex.width, cat_tex.height, cat_tex.pixel_data);
 
-	compositor.data = &state;
 	compositor_run(&compositor);
 
 	wlr_surface_destroy(state.cat_texture);
diff --git a/example/shared.c b/example/shared.c
index be1bdee7..0fe7270f 100644
--- a/example/shared.c
+++ b/example/shared.c
@@ -418,8 +418,6 @@ static void output_remove_notify(struct wl_listener *listener, void *data) {
 }
 
 void compositor_init(struct compositor_state *state) {
-	memset(state, 0, sizeof(struct compositor_state));
-
 	state->display = wl_display_create();
 	state->event_loop = wl_display_get_event_loop(state->display);
 	state->session = wlr_session_start(state->display);
@@ -457,14 +455,14 @@ void compositor_init(struct compositor_state *state) {
 	state->backend = wlr;
 
 	clock_gettime(CLOCK_MONOTONIC, &state->last_frame);
-}
 
-void compositor_run(struct compositor_state *state) {
 	if (!wlr_backend_init(state->backend)) {
 		fprintf(stderr, "Failed to initialize backend\n");
 		exit(1);
 	}
+}
 
+void compositor_run(struct compositor_state *state) {
 	while (!state->exit) {
 		wl_event_loop_dispatch(state->event_loop, 0);
 	}
diff --git a/example/simple.c b/example/simple.c
index 5a5a1300..f3a66db9 100644
--- a/example/simple.c
+++ b/example/simple.c
@@ -50,11 +50,11 @@ int main() {
 		.color = { 1.0, 0.0, 0.0 },
 		.dec = 0,
 	};
-	struct compositor_state compositor;
-
+	struct compositor_state compositor = { 0,
+		.data = &state,
+		.output_frame_cb = handle_output_frame,
+		.keyboard_key_cb = handle_keyboard_key,
+	};
 	compositor_init(&compositor);
-	compositor.output_frame_cb = handle_output_frame;
-	compositor.keyboard_key_cb = handle_keyboard_key;
-	compositor.data = &state;
 	compositor_run(&compositor);
 }
diff --git a/example/tablet.c b/example/tablet.c
index 3c5b583e..6be006f0 100644
--- a/example/tablet.c
+++ b/example/tablet.c
@@ -145,19 +145,19 @@ int main(int argc, char *argv[]) {
 		.tool_color = { 1, 1, 1, 1 },
 		.pad_color = { 0.75, 0.75, 0.75, 1.0 }
 	};
-	struct compositor_state compositor;
-
+	struct compositor_state compositor = { 0,
+		.data = &state,
+		.output_frame_cb = handle_output_frame,
+		.keyboard_key_cb = handle_keyboard_key,
+		.tool_axis_cb = handle_tool_axis,
+		.tool_proximity_cb = handle_tool_proximity,
+		.tool_button_cb = handle_tool_button,
+		.pad_button_cb = handle_pad_button,
+	};
 	compositor_init(&compositor);
-	compositor.output_frame_cb = handle_output_frame;
-	compositor.keyboard_key_cb = handle_keyboard_key;
-	compositor.tool_axis_cb = handle_tool_axis;
-	compositor.tool_proximity_cb = handle_tool_proximity;
-	compositor.tool_button_cb = handle_tool_button;
-	compositor.pad_button_cb = handle_pad_button;
 
 	state.renderer = wlr_gles3_renderer_init();
 
-	compositor.data = &state;
 	compositor_run(&compositor);
 
 	wlr_renderer_destroy(state.renderer);
diff --git a/example/touch.c b/example/touch.c
index 46eddf62..1b4233bb 100644
--- a/example/touch.c
+++ b/example/touch.c
@@ -100,21 +100,21 @@ int main(int argc, char *argv[]) {
 	struct sample_state state = {
 		.touch_points = list_create()
 	};
-	struct compositor_state compositor;
-
+	struct compositor_state compositor = { 0,
+		.data = &state,
+		.output_frame_cb = handle_output_frame,
+		.keyboard_key_cb = handle_keyboard_key,
+		.touch_down_cb = handle_touch_down,
+		.touch_up_cb = handle_touch_up,
+		.touch_motion_cb = handle_touch_motion,
+	};
 	compositor_init(&compositor);
-	compositor.output_frame_cb = handle_output_frame;
-	compositor.keyboard_key_cb = handle_keyboard_key;
-	compositor.touch_down_cb = handle_touch_down;
-	compositor.touch_up_cb = handle_touch_up;
-	compositor.touch_motion_cb = handle_touch_motion;
 
 	state.renderer = wlr_gles3_renderer_init();
 	state.cat_texture = wlr_render_surface_init(state.renderer);
 	wlr_surface_attach_pixels(state.cat_texture, GL_RGBA,
 		cat_tex.width, cat_tex.height, cat_tex.pixel_data);
 
-	compositor.data = &state;
 	compositor_run(&compositor);
 
 	wlr_surface_destroy(state.cat_texture);