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-rw-r--r--examples/compositor/main.c84
-rw-r--r--examples/rotation.c2
-rw-r--r--examples/shared.c8
-rw-r--r--examples/shared.h4
4 files changed, 89 insertions, 9 deletions
diff --git a/examples/compositor/main.c b/examples/compositor/main.c
index 8a9de2f9..1fe81046 100644
--- a/examples/compositor/main.c
+++ b/examples/compositor/main.c
@@ -4,6 +4,8 @@
#include <stdlib.h>
#include <time.h>
#include <inttypes.h>
+#include <unistd.h>
+#include <sys/mman.h>
#include <wayland-server.h>
#include <wlr/backend.h>
#include <wlr/backend/session.h>
@@ -14,16 +16,26 @@
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_wl_shell.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
+#include <wlr/types/wlr_seat.h>
#include <xkbcommon/xkbcommon.h>
#include <wlr/util/log.h>
#include "shared.h"
#include "compositor.h"
+// TODO: move to common header?
+int os_create_anonymous_file(off_t size);
+
struct sample_state {
struct wlr_renderer *renderer;
struct wl_compositor_state compositor;
struct wlr_wl_shell *wl_shell;
+ struct wlr_seat *wl_seat;
struct wlr_xdg_shell_v6 *xdg_shell;
+ struct wl_resource *focus;
+ struct wl_listener keyboard_bound;
+ int keymap_fd;
+ size_t keymap_size;
+ uint32_t serial;
};
/*
@@ -33,7 +45,7 @@ static inline int64_t timespec_to_msec(const struct timespec *a) {
return (int64_t)a->tv_sec * 1000 + a->tv_nsec / 1000000;
}
-void output_frame_handle_surface(struct sample_state *sample,
+static void output_frame_handle_surface(struct sample_state *sample,
struct wlr_output *wlr_output, struct timespec *ts,
struct wl_resource *_res) {
struct wlr_surface *surface = wl_resource_get_user_data(_res);
@@ -53,7 +65,7 @@ void output_frame_handle_surface(struct sample_state *sample,
}
}
}
-void handle_output_frame(struct output_state *output, struct timespec *ts) {
+static void handle_output_frame(struct output_state *output, struct timespec *ts) {
struct compositor_state *state = output->compositor;
struct sample_state *sample = state->data;
struct wlr_output *wlr_output = output->output;
@@ -74,11 +86,58 @@ void handle_output_frame(struct output_state *output, struct timespec *ts) {
wlr_output_swap_buffers(wlr_output);
}
+static void handle_keyboard_key(struct keyboard_state *keyboard, uint32_t keycode,
+ xkb_keysym_t sym, enum wlr_key_state key_state) {
+ struct compositor_state *state = keyboard->compositor;
+ struct sample_state *sample = state->data;
+
+ struct wl_resource *res = NULL;
+ struct wlr_seat_handle *seat_handle = NULL;
+ wl_list_for_each(res, &sample->compositor.surfaces, link) {
+ break;
+ }
+
+ if (res) {
+ seat_handle = wlr_seat_handle_for_client(sample->wl_seat,
+ wl_resource_get_client(res));
+ }
+
+ if (res != sample->focus && seat_handle && seat_handle->keyboard) {
+ struct wl_array keys;
+ wl_array_init(&keys);
+ wl_keyboard_send_enter(seat_handle->keyboard, ++sample->serial, res, &keys);
+ sample->focus = res;
+ }
+
+ if (seat_handle && seat_handle->keyboard) {
+ uint32_t depressed = xkb_state_serialize_mods(keyboard->xkb_state,
+ XKB_STATE_MODS_DEPRESSED);
+ uint32_t latched = xkb_state_serialize_mods(keyboard->xkb_state,
+ XKB_STATE_MODS_LATCHED);
+ uint32_t locked = xkb_state_serialize_mods(keyboard->xkb_state,
+ XKB_STATE_MODS_LOCKED);
+ uint32_t group = xkb_state_serialize_layout(keyboard->xkb_state,
+ XKB_STATE_LAYOUT_EFFECTIVE);
+ wl_keyboard_send_modifiers(seat_handle->keyboard, ++sample->serial, depressed,
+ latched, locked, group);
+ wl_keyboard_send_key(seat_handle->keyboard, ++sample->serial, 0, keycode, key_state);
+ }
+}
+
+static void handle_keyboard_bound(struct wl_listener *listener, void *data) {
+ struct wlr_seat_handle *handle = data;
+ struct sample_state *state = wl_container_of(listener, state, keyboard_bound);
+
+ wl_keyboard_send_keymap(handle->keyboard, WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1,
+ state->keymap_fd, state->keymap_size);
+}
+
int main() {
struct sample_state state = { 0 };
struct compositor_state compositor = { 0,
.data = &state,
.output_frame_cb = handle_output_frame,
+ .keyboard_key_cb = handle_keyboard_key
};
compositor_init(&compositor);
@@ -92,8 +151,29 @@ int main() {
state.wl_shell = wlr_wl_shell_create(compositor.display);
state.xdg_shell = wlr_xdg_shell_v6_create(compositor.display);
+ state.wl_seat = wlr_seat_create(compositor.display, "seat0");
+ state.keyboard_bound.notify = handle_keyboard_bound;
+ wl_signal_add(&state.wl_seat->events.keyboard_bound, &state.keyboard_bound);
+ wlr_seat_set_capabilities(state.wl_seat, WL_SEAT_CAPABILITY_KEYBOARD
+ | WL_SEAT_CAPABILITY_POINTER | WL_SEAT_CAPABILITY_TOUCH);
+
+ struct keyboard_state *kbstate;
+ wl_list_for_each(kbstate, &compositor.keyboards, link) {
+ char *keymap = xkb_keymap_get_as_string(kbstate->keymap,
+ XKB_KEYMAP_FORMAT_TEXT_V1);
+ state.keymap_size = strlen(keymap);
+ state.keymap_fd = os_create_anonymous_file(state.keymap_size);
+ void *ptr = mmap(NULL, state.keymap_size,
+ PROT_READ | PROT_WRITE,
+ MAP_SHARED, state.keymap_fd, 0);
+ strcpy(ptr, keymap);
+ free(keymap);
+ break;
+ }
+
compositor_run(&compositor);
wlr_wl_shell_destroy(state.wl_shell);
wlr_xdg_shell_v6_destroy(state.xdg_shell);
+ close(state.keymap_fd);
}
diff --git a/examples/rotation.c b/examples/rotation.c
index fc12558f..7024b249 100644
--- a/examples/rotation.c
+++ b/examples/rotation.c
@@ -104,7 +104,7 @@ static void update_velocities(struct compositor_state *state,
}
static void handle_keyboard_key(struct keyboard_state *kbstate,
- xkb_keysym_t sym, enum wlr_key_state key_state) {
+ uint32_t keycode, xkb_keysym_t sym, enum wlr_key_state key_state) {
// NOTE: It may be better to simply refer to our key state during each frame
// and make this change in pixels/sec^2
// Also, key repeat
diff --git a/examples/shared.c b/examples/shared.c
index b2818578..58aef21a 100644
--- a/examples/shared.c
+++ b/examples/shared.c
@@ -32,6 +32,9 @@ static void keyboard_key_notify(struct wl_listener *listener, void *data) {
enum wlr_key_state key_state = event->state;
const xkb_keysym_t *syms;
int nsyms = xkb_state_key_get_syms(kbstate->xkb_state, keycode, &syms);
+ xkb_state_update_key(kbstate->xkb_state, keycode,
+ event->state == WLR_KEY_PRESSED ? XKB_KEY_DOWN : XKB_KEY_UP);
+ keyboard_led_update(kbstate);
for (int i = 0; i < nsyms; ++i) {
xkb_keysym_t sym = syms[i];
char name[64];
@@ -41,7 +44,7 @@ static void keyboard_key_notify(struct wl_listener *listener, void *data) {
key_state == WLR_KEY_PRESSED ? "pressed" : "released");
}
if (kbstate->compositor->keyboard_key_cb) {
- kbstate->compositor->keyboard_key_cb(kbstate, sym, key_state);
+ kbstate->compositor->keyboard_key_cb(kbstate, event->keycode, sym, key_state);
}
if (sym == XKB_KEY_Escape) {
wl_display_terminate(kbstate->compositor->display);
@@ -57,9 +60,6 @@ static void keyboard_key_notify(struct wl_listener *listener, void *data) {
}
}
}
- xkb_state_update_key(kbstate->xkb_state, keycode,
- event->state == WLR_KEY_PRESSED ? XKB_KEY_DOWN : XKB_KEY_UP);
- keyboard_led_update(kbstate);
}
static void keyboard_add(struct wlr_input_device *device, struct compositor_state *state) {
diff --git a/examples/shared.h b/examples/shared.h
index 2379eef9..9ffd506a 100644
--- a/examples/shared.h
+++ b/examples/shared.h
@@ -79,8 +79,8 @@ struct compositor_state {
void (*output_frame_cb)(struct output_state *s, struct timespec *ts);
void (*output_remove_cb)(struct output_state *s);
void (*keyboard_remove_cb)(struct keyboard_state *s);
- void (*keyboard_key_cb)(struct keyboard_state *s, xkb_keysym_t sym,
- enum wlr_key_state key_state);
+ void (*keyboard_key_cb)(struct keyboard_state *s, uint32_t keycode,
+ xkb_keysym_t sym, enum wlr_key_state key_state);
void (*pointer_motion_cb)(struct pointer_state *s,
double d_x, double d_y);
void (*pointer_motion_absolute_cb)(struct pointer_state *s,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 22:52:40 +0000