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Add shim implementations of wl_{compositor,shell}

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To example compositor
This commit is contained in:
Drew DeVault 2017-06-28 18:51:58 -04:00
parent 28736c5787
commit 486ec5953c
5 changed files with 133 additions and 0 deletions
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2
examples/CMakeLists.txt
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@ -68,6 +68,8 @@ target_link_libraries(tablet
add_executable(compositor
compositor/main.c
compositor/wl_compositor.c
compositor/wl_shell.c
shared.c
)

21
examples/compositor.h Normal file
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@ -0,0 +1,21 @@
#ifndef _EXAMPLE_COMPOSITOR_H
#define _EXAMPLE_COMPOSITOR_H
#include <wayland-server.h>
struct wl_compositor_state {
struct wl_global *wl_global;
struct wl_list wl_resources;
};
void wl_compositor_init(struct wl_display *display,
struct wl_compositor_state *state);
struct wl_shell_state {
struct wl_global *wl_global;
struct wl_list wl_resources;
};
void wl_shell_init(struct wl_display *display,
struct wl_shell_state *state);
#endif

5
examples/compositor/main.c
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@ -12,9 +12,12 @@
#include <wlr/types/wlr_output.h>
#include <xkbcommon/xkbcommon.h>
#include "shared.h"
#include "compositor.h"
struct sample_state {
struct wlr_renderer *renderer;
struct wl_compositor_state compositor;
struct wl_shell_state shell;
};
void handle_output_frame(struct output_state *output, struct timespec *ts) {
@ -37,6 +40,8 @@ int main() {
state.renderer = wlr_gles2_renderer_init();
wl_display_init_shm(compositor.display);
wl_compositor_init(compositor.display, &state.compositor);
wl_shell_init(compositor.display, &state.shell);
compositor_run(&compositor);
}

55
examples/compositor/wl_compositor.c Normal file
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@ -0,0 +1,55 @@
#include <assert.h>
#include <wayland-server.h>
#include <wlr/util/log.h>
#include "compositor.h"
static void wl_compositor_create_surface(struct wl_client *client,
struct wl_resource *resource, uint32_t id) {
wlr_log(L_DEBUG, "TODO: implement create_surface");
}
static void wl_compositor_create_region(struct wl_client *client,
struct wl_resource *resource, uint32_t id) {
wlr_log(L_DEBUG, "TODO: implement create_region");
}
struct wl_compositor_interface wl_compositor_impl = {
.create_surface = wl_compositor_create_surface,
.create_region = wl_compositor_create_region
};
static void wl_compositor_destroy(struct wl_resource *resource) {
struct wl_compositor_state *state = wl_resource_get_user_data(resource);
struct wl_resource *_resource = NULL;
wl_resource_for_each(_resource, &state->wl_resources) {
if (_resource == resource) {
struct wl_list *link = wl_resource_get_link(_resource);
wl_list_remove(link);
break;
}
}
}
static void wl_compositor_bind(struct wl_client *wl_client, void *_state,
uint32_t version, uint32_t id) {
struct wl_compositor_state *state = _state;
assert(wl_client && state);
if (version > 4) {
wlr_log(L_ERROR, "Client requested unsupported wl_compositor version, disconnecting");
wl_client_destroy(wl_client);
return;
}
struct wl_resource *wl_resource = wl_resource_create(
wl_client, &wl_compositor_interface, version, id);
wl_resource_set_implementation(wl_resource, &wl_compositor_impl,
state, wl_compositor_destroy);
wl_list_insert(&state->wl_resources, wl_resource_get_link(wl_resource));
}
void wl_compositor_init(struct wl_display *display,
struct wl_compositor_state *state) {
struct wl_global *wl_global = wl_global_create(display,
&wl_compositor_interface, 4, state, wl_compositor_bind);
state->wl_global = wl_global;
wl_list_init(&state->wl_resources);
}

50
examples/compositor/wl_shell.c Normal file
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@ -0,0 +1,50 @@
#include <assert.h>
#include <wayland-server.h>
#include <wlr/util/log.h>
#include "compositor.h"
void wl_shell_get_shell_surface(struct wl_client *client,
struct wl_resource *resource, uint32_t id,
struct wl_resource *surface) {
wlr_log(L_DEBUG, "TODO: implement get_shell_surface");
}
static struct wl_shell_interface wl_shell_impl = {
.get_shell_surface = wl_shell_get_shell_surface
};
static void wl_shell_destroy(struct wl_resource *resource) {
struct wl_shell_state *state = wl_resource_get_user_data(resource);
struct wl_resource *_resource = NULL;
wl_resource_for_each(_resource, &state->wl_resources) {
if (_resource == resource) {
struct wl_list *link = wl_resource_get_link(_resource);
wl_list_remove(link);
break;
}
}
}
static void wl_shell_bind(struct wl_client *wl_client, void *_state,
uint32_t version, uint32_t id) {
struct wl_shell_state *state = _state;
assert(wl_client && state);
if (version > 1) {
wlr_log(L_ERROR, "Client requested unsupported wl_shell version, disconnecting");
wl_client_destroy(wl_client);
return;
}
struct wl_resource *wl_resource = wl_resource_create(
wl_client, &wl_shell_interface, version, id);
wl_resource_set_implementation(wl_resource, &wl_shell_impl,
state, wl_shell_destroy);
wl_list_insert(&state->wl_resources, wl_resource_get_link(wl_resource));
}
void wl_shell_init(struct wl_display *display,
struct wl_shell_state *state) {
struct wl_global *wl_global = wl_global_create(display,
&wl_shell_interface, 1, state, wl_shell_bind);
state->wl_global = wl_global;
wl_list_init(&state->wl_resources);
}