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Merge pull request #98 from martinetd/wayland_backend_xdg

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Wayland backend xdg
master
Drew DeVault 7 years ago committed by GitHub
parent e7fa4f12e1 e2e149784b
commit 30b676e3a8
6 changed files with 97 additions and 33 deletions
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2
backend/meson.build
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@ -31,4 +31,4 @@ endif
lib_wlr_backend = static_library('wlr_backend', backend_files,
include_directories: wlr_inc,
dependencies: [wayland_server, egl, gbm, libinput, systemd])
dependencies: [wayland_server, egl, gbm, libinput, systemd, wlr_protos])

4
backend/wayland/backend.c
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@ -10,6 +10,8 @@
#include <wlr/interfaces/wlr_input_device.h>
#include <wlr/util/log.h>
#include "backend/wayland.h"
#include "xdg-shell-unstable-v6-client-protocol.h"
static int dispatch_events(int fd, uint32_t mask, void *data) {
struct wlr_wl_backend *backend = data;
@ -89,7 +91,7 @@ static void wlr_wl_backend_destroy(struct wlr_backend *_backend) {
wlr_egl_free(&backend->egl);
if (backend->seat) wl_seat_destroy(backend->seat);
if (backend->shm) wl_shm_destroy(backend->shm);
if (backend->shell) wl_shell_destroy(backend->shell);
if (backend->shell) zxdg_shell_v6_destroy(backend->shell);
if (backend->compositor) wl_compositor_destroy(backend->compositor);
if (backend->registry) wl_registry_destroy(backend->registry);
if (backend->remote_display) wl_display_disconnect(backend->remote_display);

89
backend/wayland/output.c
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@ -11,6 +11,7 @@
#include <wlr/interfaces/wlr_output.h>
#include <wlr/util/log.h>
#include "backend/wayland.h"
#include "xdg-shell-unstable-v6-client-protocol.h"
int os_create_anonymous_file(off_t size);
@ -136,7 +137,8 @@ static void wlr_wl_output_destroy(struct wlr_output *_output) {
}
eglDestroySurface(output->backend->egl.display, output->surface);
wl_egl_window_destroy(output->egl_window);
wl_shell_surface_destroy(output->shell_surface);
zxdg_toplevel_v6_destroy(output->xdg_toplevel);
zxdg_surface_v6_destroy(output->xdg_surface);
wl_surface_destroy(output->surface);
free(output);
}
@ -162,16 +164,29 @@ static struct wlr_output_impl output_impl = {
.move_cursor = wlr_wl_output_move_cursor
};
void handle_ping(void *data, struct wl_shell_surface *ssurface, uint32_t serial) {
static void xdg_surface_handle_configure(void *data, struct zxdg_surface_v6 *xdg_surface,
uint32_t serial) {
struct wlr_wl_backend_output *output = data;
assert(output && output->shell_surface == ssurface);
wl_shell_surface_pong(ssurface, serial);
assert(output && output->xdg_surface == xdg_surface);
zxdg_surface_v6_ack_configure(xdg_surface, serial);
// nothing else?
}
void handle_configure(void *data, struct wl_shell_surface *wl_shell_surface,
uint32_t edges, int32_t width, int32_t height){
static struct zxdg_surface_v6_listener xdg_surface_listener = {
.configure = xdg_surface_handle_configure,
};
static void xdg_toplevel_handle_configure(void *data, struct zxdg_toplevel_v6 *xdg_toplevel,
int32_t width, int32_t height, struct wl_array *states) {
struct wlr_wl_backend_output *output = data;
assert(output && output->shell_surface == wl_shell_surface);
assert(output && output->xdg_toplevel == xdg_toplevel);
if (width == 0 && height == 0) {
return;
}
// loop over states for maximized etc?
wl_egl_window_resize(output->egl_window, width, height, 0, 0);
output->wlr_output.width = width;
output->wlr_output.height = height;
@ -179,14 +194,16 @@ void handle_configure(void *data, struct wl_shell_surface *wl_shell_surface,
wl_signal_emit(&output->wlr_output.events.resolution, output);
}
void handle_popup_done(void *data, struct wl_shell_surface *wl_shell_surface) {
wlr_log(L_ERROR, "Unexpected wl_shell_surface.popup_done event");
static void xdg_toplevel_handle_close(void *data, struct zxdg_toplevel_v6 *xdg_toplevel) {
struct wlr_wl_backend_output *output = data;
assert(output && output->xdg_toplevel == xdg_toplevel);
wl_display_terminate(output->backend->local_display);
}
static struct wl_shell_surface_listener shell_surface_listener = {
.ping = handle_ping,
.configure = handle_configure,
.popup_done = handle_popup_done
static struct zxdg_toplevel_v6_listener xdg_toplevel_listener = {
.configure = xdg_toplevel_handle_configure,
.close = xdg_toplevel_handle_close,
};
struct wlr_output *wlr_wl_output_create(struct wlr_backend *_backend) {
@ -216,28 +233,44 @@ struct wlr_output *wlr_wl_output_create(struct wlr_backend *_backend) {
output->backend = backend;
// TODO: error handling
output->surface = wl_compositor_create_surface(backend->compositor);
output->shell_surface =
wl_shell_get_shell_surface(backend->shell, output->surface);
if (!output->surface) {
wlr_log_errno(L_ERROR, "Could not create output surface");
goto error;
}
output->xdg_surface =
zxdg_shell_v6_get_xdg_surface(backend->shell, output->surface);
if (!output->xdg_surface) {
wlr_log_errno(L_ERROR, "Could not get xdg surface");
goto error;
}
output->xdg_toplevel =
zxdg_surface_v6_get_toplevel(output->xdg_surface);
if (!output->xdg_toplevel) {
wlr_log_errno(L_ERROR, "Could not get xdg toplevel");
goto error;
}
wl_shell_surface_set_class(output->shell_surface, "sway");
wl_shell_surface_set_title(output->shell_surface, "sway-wl");
wl_shell_surface_add_listener(output->shell_surface,
&shell_surface_listener, output);
wl_shell_surface_set_toplevel(output->shell_surface);
zxdg_toplevel_v6_set_app_id(output->xdg_toplevel, "wlroots");
zxdg_toplevel_v6_set_title(output->xdg_toplevel, "wlroots");
zxdg_surface_v6_add_listener(output->xdg_surface,
&xdg_surface_listener, output);
zxdg_toplevel_v6_add_listener(output->xdg_toplevel,
&xdg_toplevel_listener, output);
wl_surface_commit(output->surface);
output->egl_window = wl_egl_window_create(output->surface,
wlr_output->width, wlr_output->height);
output->egl_surface = wlr_egl_create_surface(&backend->egl, output->egl_window);
wl_display_roundtrip(output->backend->remote_display);
// start rendering loop per callbacks by rendering first frame
if (!eglMakeCurrent(output->backend->egl.display,
output->egl_surface, output->egl_surface,
output->backend->egl.context)) {
wlr_log(L_ERROR, "eglMakeCurrent failed: %s", egl_error());
free(output);
return NULL;
goto error;
}
glViewport(0, 0, wlr_output->width, wlr_output->height);
@ -249,16 +282,18 @@ struct wlr_output *wlr_wl_output_create(struct wlr_backend *_backend) {
if (!eglSwapBuffers(output->backend->egl.display, output->egl_surface)) {
wlr_log(L_ERROR, "eglSwapBuffers failed: %s", egl_error());
free(output);
return NULL;
goto error;
}
if (list_add(backend->outputs, wlr_output) == -1) {
wlr_log(L_ERROR, "Allocation failed");
free(output);
return NULL;
goto error;
}
wlr_output_create_global(wlr_output, backend->local_display);
wl_signal_emit(&backend->backend.events.output_add, wlr_output);
return wlr_output;
error:
wlr_output_destroy(&output->wlr_output);
return NULL;
}

17
backend/wayland/registry.c
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@ -4,6 +4,18 @@
#include <wayland-client.h>
#include <wlr/util/log.h>
#include "backend/wayland.h"
#include "xdg-shell-unstable-v6-client-protocol.h"
static void xdg_shell_handle_ping(void *data, struct zxdg_shell_v6 *shell,
uint32_t serial) {
zxdg_shell_v6_pong(shell, serial);
}
static const struct zxdg_shell_v6_listener xdg_shell_listener = {
xdg_shell_handle_ping,
};
static void registry_global(void *data, struct wl_registry *registry,
uint32_t name, const char *interface, uint32_t version) {
@ -13,9 +25,10 @@ static void registry_global(void *data, struct wl_registry *registry,
if (strcmp(interface, wl_compositor_interface.name) == 0) {
backend->compositor = wl_registry_bind(registry, name,
&wl_compositor_interface, version);
} else if (strcmp(interface, wl_shell_interface.name) == 0) {
} else if (strcmp(interface, zxdg_shell_v6_interface.name) == 0) {
backend->shell = wl_registry_bind(registry, name,
&wl_shell_interface, version);
&zxdg_shell_v6_interface, version);
zxdg_shell_v6_add_listener(backend->shell, &xdg_shell_listener, NULL);
} else if (strcmp(interface, wl_shm_interface.name) == 0) {
backend->shm = wl_registry_bind(registry, name,
&wl_shm_interface, version);

5
include/backend/wayland.h
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@ -24,7 +24,7 @@ struct wlr_wl_backend {
struct wl_event_source *remote_display_src;
struct wl_registry *registry;
struct wl_compositor *compositor;
struct wl_shell *shell;
struct zxdg_shell_v6 *shell;
struct wl_shm *shm;
struct wl_seat *seat;
struct wl_pointer *pointer;
@ -36,7 +36,8 @@ struct wlr_wl_backend_output {
struct wlr_wl_backend *backend;
struct wl_surface *surface;
struct wl_shell_surface *shell_surface;
struct zxdg_surface_v6 *xdg_surface;
struct zxdg_toplevel_v6 *xdg_toplevel;
struct wl_egl_window *egl_window;
struct wl_callback *frame_callback;

13
protocol/meson.build
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@ -10,10 +10,18 @@ wayland_scanner_code = generator(wayland_scanner,
output: '@BASENAME@-protocol.c',
arguments: ['code', '@INPUT@', '@OUTPUT@'])
wayland_scanner_client = generator(wayland_scanner,
output: '@BASENAME@-client-protocol.h',
arguments: ['client-header', '@INPUT@', '@OUTPUT@'])
protocols = [
[ wl_protocol_dir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml' ]
]
client_protocols = [
[ wl_protocol_dir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml' ]
]
wl_protos_src = []
wl_protos_headers = []
@ -23,6 +31,11 @@ foreach p : protocols
wl_protos_headers += wayland_scanner_server.process(xml)
endforeach
foreach p : client_protocols
xml = join_paths(p)
wl_protos_headers += wayland_scanner_client.process(xml)
endforeach
lib_wl_protos = static_library('wl_protos', wl_protos_src + wl_protos_headers)
wlr_protos = declare_dependency(
link_with: lib_wl_protos,

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