Add shim implementations of wl_{compositor,shell}
To example compositor
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28736c5787
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@ -68,6 +68,8 @@ target_link_libraries(tablet
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add_executable(compositor
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compositor/main.c
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compositor/wl_compositor.c
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compositor/wl_shell.c
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shared.c
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)
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@ -0,0 +1,21 @@
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#ifndef _EXAMPLE_COMPOSITOR_H
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#define _EXAMPLE_COMPOSITOR_H
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#include <wayland-server.h>
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struct wl_compositor_state {
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struct wl_global *wl_global;
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struct wl_list wl_resources;
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};
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void wl_compositor_init(struct wl_display *display,
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struct wl_compositor_state *state);
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struct wl_shell_state {
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struct wl_global *wl_global;
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struct wl_list wl_resources;
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};
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void wl_shell_init(struct wl_display *display,
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struct wl_shell_state *state);
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#endif
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@ -12,9 +12,12 @@
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#include <wlr/types/wlr_output.h>
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#include <xkbcommon/xkbcommon.h>
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#include "shared.h"
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#include "compositor.h"
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struct sample_state {
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struct wlr_renderer *renderer;
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struct wl_compositor_state compositor;
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struct wl_shell_state shell;
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};
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void handle_output_frame(struct output_state *output, struct timespec *ts) {
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@ -37,6 +40,8 @@ int main() {
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state.renderer = wlr_gles2_renderer_init();
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wl_display_init_shm(compositor.display);
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wl_compositor_init(compositor.display, &state.compositor);
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wl_shell_init(compositor.display, &state.shell);
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compositor_run(&compositor);
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}
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@ -0,0 +1,55 @@
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#include <assert.h>
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#include <wayland-server.h>
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#include <wlr/util/log.h>
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#include "compositor.h"
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static void wl_compositor_create_surface(struct wl_client *client,
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struct wl_resource *resource, uint32_t id) {
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wlr_log(L_DEBUG, "TODO: implement create_surface");
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}
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static void wl_compositor_create_region(struct wl_client *client,
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struct wl_resource *resource, uint32_t id) {
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wlr_log(L_DEBUG, "TODO: implement create_region");
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}
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struct wl_compositor_interface wl_compositor_impl = {
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.create_surface = wl_compositor_create_surface,
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.create_region = wl_compositor_create_region
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};
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static void wl_compositor_destroy(struct wl_resource *resource) {
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struct wl_compositor_state *state = wl_resource_get_user_data(resource);
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struct wl_resource *_resource = NULL;
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wl_resource_for_each(_resource, &state->wl_resources) {
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if (_resource == resource) {
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struct wl_list *link = wl_resource_get_link(_resource);
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wl_list_remove(link);
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break;
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}
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}
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}
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static void wl_compositor_bind(struct wl_client *wl_client, void *_state,
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uint32_t version, uint32_t id) {
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struct wl_compositor_state *state = _state;
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assert(wl_client && state);
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if (version > 4) {
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wlr_log(L_ERROR, "Client requested unsupported wl_compositor version, disconnecting");
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wl_client_destroy(wl_client);
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return;
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}
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struct wl_resource *wl_resource = wl_resource_create(
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wl_client, &wl_compositor_interface, version, id);
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wl_resource_set_implementation(wl_resource, &wl_compositor_impl,
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state, wl_compositor_destroy);
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wl_list_insert(&state->wl_resources, wl_resource_get_link(wl_resource));
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}
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void wl_compositor_init(struct wl_display *display,
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struct wl_compositor_state *state) {
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struct wl_global *wl_global = wl_global_create(display,
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&wl_compositor_interface, 4, state, wl_compositor_bind);
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state->wl_global = wl_global;
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wl_list_init(&state->wl_resources);
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}
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@ -0,0 +1,50 @@
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#include <assert.h>
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#include <wayland-server.h>
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#include <wlr/util/log.h>
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#include "compositor.h"
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void wl_shell_get_shell_surface(struct wl_client *client,
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struct wl_resource *resource, uint32_t id,
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struct wl_resource *surface) {
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wlr_log(L_DEBUG, "TODO: implement get_shell_surface");
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}
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static struct wl_shell_interface wl_shell_impl = {
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.get_shell_surface = wl_shell_get_shell_surface
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};
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static void wl_shell_destroy(struct wl_resource *resource) {
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struct wl_shell_state *state = wl_resource_get_user_data(resource);
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struct wl_resource *_resource = NULL;
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wl_resource_for_each(_resource, &state->wl_resources) {
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if (_resource == resource) {
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struct wl_list *link = wl_resource_get_link(_resource);
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wl_list_remove(link);
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break;
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}
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}
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}
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static void wl_shell_bind(struct wl_client *wl_client, void *_state,
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uint32_t version, uint32_t id) {
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struct wl_shell_state *state = _state;
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assert(wl_client && state);
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if (version > 1) {
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wlr_log(L_ERROR, "Client requested unsupported wl_shell version, disconnecting");
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wl_client_destroy(wl_client);
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return;
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}
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struct wl_resource *wl_resource = wl_resource_create(
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wl_client, &wl_shell_interface, version, id);
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wl_resource_set_implementation(wl_resource, &wl_shell_impl,
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state, wl_shell_destroy);
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wl_list_insert(&state->wl_resources, wl_resource_get_link(wl_resource));
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}
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void wl_shell_init(struct wl_display *display,
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struct wl_shell_state *state) {
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struct wl_global *wl_global = wl_global_create(display,
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&wl_shell_interface, 1, state, wl_shell_bind);
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state->wl_global = wl_global;
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wl_list_init(&state->wl_resources);
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}
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