mirror of
https://gitlab.freedesktop.org/wlroots/wlroots.git
synced 2025-10-29 05:40:12 -04:00
Made output layout example standalone
This commit is contained in:
Timidger
parent
8fd25cbc5b
commit
583654405f
1 changed files with 154 additions and 70 deletions
|
|
@ -1,4 +1,4 @@
|
|||
#define _POSIX_C_SOURCE 199309L
|
||||
#define _POSIX_C_SOURCE 200112L
|
||||
#define _XOPEN_SOURCE 700
|
||||
#include <GLES2/gl2.h>
|
||||
#include <limits.h>
|
||||
|
|
@ -16,16 +16,17 @@
|
|||
#include <wlr/render/wlr_renderer.h>
|
||||
#include <wlr/types/wlr_keyboard.h>
|
||||
#include <wlr/types/wlr_matrix.h>
|
||||
#include <wlr/types/wlr_input_device.h>
|
||||
#include <wlr/types/wlr_output_layout.h>
|
||||
#include <wlr/types/wlr_output.h>
|
||||
#include <wlr/util/log.h>
|
||||
#include <xkbcommon/xkbcommon.h>
|
||||
#include "support/cat.h"
|
||||
#include "support/config.h"
|
||||
#include "support/shared.h"
|
||||
#include "cat.h"
|
||||
|
||||
struct sample_state {
|
||||
struct example_config *config;
|
||||
struct wl_display *display;
|
||||
struct wl_listener new_output;
|
||||
struct wl_listener new_input;
|
||||
struct wlr_renderer *renderer;
|
||||
struct wlr_texture *cat_texture;
|
||||
struct wlr_output_layout *layout;
|
||||
|
|
@ -34,6 +35,20 @@ struct sample_state {
|
|||
struct timespec ts_last;
|
||||
};
|
||||
|
||||
struct sample_output {
|
||||
struct sample_state *sample;
|
||||
struct wlr_output *output;
|
||||
struct wl_listener frame;
|
||||
struct wl_listener destroy;
|
||||
};
|
||||
|
||||
struct sample_keyboard {
|
||||
struct sample_state *sample;
|
||||
struct wlr_input_device *device;
|
||||
struct wl_listener key;
|
||||
struct wl_listener destroy;
|
||||
};
|
||||
|
||||
static void animate_cat(struct sample_state *sample,
|
||||
struct wlr_output *output) {
|
||||
struct timespec ts;
|
||||
|
|
@ -93,10 +108,12 @@ static void animate_cat(struct sample_state *sample,
|
|||
sample->ts_last = 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;
|
||||
void output_frame_notify(struct wl_listener *listener, void *data) {
|
||||
struct sample_output *output = wl_container_of(listener, output, frame);
|
||||
struct sample_state *sample = output->sample;
|
||||
struct timespec ts;
|
||||
clock_gettime(CLOCK_MONOTONIC, &ts);
|
||||
|
||||
struct wlr_output *wlr_output = output->output;
|
||||
|
||||
wlr_output_make_current(wlr_output, NULL);
|
||||
|
|
@ -124,94 +141,161 @@ static void handle_output_frame(struct output_state *output,
|
|||
wlr_output_swap_buffers(wlr_output, NULL, NULL);
|
||||
}
|
||||
|
||||
static void handle_output_add(struct output_state *ostate) {
|
||||
struct sample_state *sample = ostate->compositor->data;
|
||||
|
||||
struct output_config *o_config =
|
||||
example_config_get_output(sample->config, ostate->output);
|
||||
|
||||
if (o_config) {
|
||||
wlr_output_set_transform(ostate->output, o_config->transform);
|
||||
wlr_output_layout_add(sample->layout, ostate->output, o_config->x,
|
||||
o_config->y);
|
||||
} else {
|
||||
wlr_output_layout_add_auto(sample->layout, ostate->output);
|
||||
}
|
||||
}
|
||||
|
||||
static void handle_output_remove(struct output_state *ostate) {
|
||||
struct sample_state *sample = ostate->compositor->data;
|
||||
wlr_output_layout_remove(sample->layout, ostate->output);
|
||||
}
|
||||
|
||||
static void update_velocities(struct compositor_state *state,
|
||||
static void update_velocities(struct sample_state *sample,
|
||||
float x_diff, float y_diff) {
|
||||
struct sample_state *sample = state->data;
|
||||
sample->x_vel += x_diff;
|
||||
sample->y_vel += y_diff;
|
||||
}
|
||||
|
||||
static void handle_keyboard_key(struct keyboard_state *kbstate,
|
||||
uint32_t keycode, xkb_keysym_t sym, enum wlr_key_state key_state,
|
||||
uint64_t time_usec) {
|
||||
// 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
|
||||
int delta = 75;
|
||||
if (key_state == WLR_KEY_PRESSED) {
|
||||
switch (sym) {
|
||||
case XKB_KEY_Left:
|
||||
update_velocities(kbstate->compositor, -delta, 0);
|
||||
break;
|
||||
case XKB_KEY_Right:
|
||||
update_velocities(kbstate->compositor, delta, 0);
|
||||
break;
|
||||
case XKB_KEY_Up:
|
||||
update_velocities(kbstate->compositor, 0, -delta);
|
||||
break;
|
||||
case XKB_KEY_Down:
|
||||
update_velocities(kbstate->compositor, 0, delta);
|
||||
break;
|
||||
void output_remove_notify(struct wl_listener *listener, void *data) {
|
||||
struct sample_output *sample_output = wl_container_of(listener, sample_output, destroy);
|
||||
struct sample_state *sample = sample_output->sample;
|
||||
wlr_output_layout_remove(sample->layout, sample_output->output);
|
||||
wl_list_remove(&sample_output->frame.link);
|
||||
wl_list_remove(&sample_output->destroy.link);
|
||||
free(sample_output);
|
||||
}
|
||||
|
||||
void new_output_notify(struct wl_listener *listener, void *data) {
|
||||
struct wlr_output *output = data;
|
||||
struct sample_state *sample = wl_container_of(listener, sample, new_output);
|
||||
struct sample_output *sample_output = calloc(1, sizeof(struct sample_output));
|
||||
if (wl_list_length(&output->modes) > 0) {
|
||||
struct wlr_output_mode *mode = wl_container_of((&output->modes)->prev, mode, link);
|
||||
wlr_output_set_mode(output, mode);
|
||||
}
|
||||
wlr_output_layout_add_auto(sample->layout, output);
|
||||
sample_output->output = output;
|
||||
sample_output->sample = sample;
|
||||
wl_signal_add(&output->events.frame, &sample_output->frame);
|
||||
sample_output->frame.notify = output_frame_notify;
|
||||
wl_signal_add(&output->events.destroy, &sample_output->destroy);
|
||||
sample_output->destroy.notify = output_remove_notify;
|
||||
}
|
||||
|
||||
void keyboard_key_notify(struct wl_listener *listener, void *data) {
|
||||
struct sample_keyboard *keyboard = wl_container_of(listener, keyboard, key);
|
||||
struct sample_state *sample = keyboard->sample;
|
||||
struct wlr_event_keyboard_key *event = data;
|
||||
uint32_t keycode = event->keycode + 8;
|
||||
const xkb_keysym_t *syms;
|
||||
int nsyms = xkb_state_key_get_syms(keyboard->device->keyboard->xkb_state,
|
||||
keycode, &syms);
|
||||
for (int i = 0; i < nsyms; i++) {
|
||||
xkb_keysym_t sym = syms[i];
|
||||
if (sym == XKB_KEY_Escape) {
|
||||
wl_display_terminate(sample->display);
|
||||
}
|
||||
// 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
|
||||
int delta = 75;
|
||||
if (event->state == WLR_KEY_PRESSED) {
|
||||
switch (sym) {
|
||||
case XKB_KEY_Left:
|
||||
update_velocities(sample, -delta, 0);
|
||||
break;
|
||||
case XKB_KEY_Right:
|
||||
update_velocities(sample, delta, 0);
|
||||
break;
|
||||
case XKB_KEY_Up:
|
||||
update_velocities(sample, 0, -delta);
|
||||
break;
|
||||
case XKB_KEY_Down:
|
||||
update_velocities(sample, 0, delta);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void keyboard_destroy_notify(struct wl_listener *listener, void *data) {
|
||||
struct sample_keyboard *keyboard = wl_container_of(listener, keyboard, destroy);
|
||||
wl_list_remove(&keyboard->destroy.link);
|
||||
wl_list_remove(&keyboard->key.link);
|
||||
free(keyboard);
|
||||
}
|
||||
|
||||
void new_input_notify(struct wl_listener *listener, void *data) {
|
||||
struct wlr_input_device *device = data;
|
||||
struct sample_state *sample = wl_container_of(listener, sample, new_input);
|
||||
struct sample_keyboard *keyboard;
|
||||
struct xkb_rule_names rules;
|
||||
struct xkb_context *context;
|
||||
switch (device->type) {
|
||||
case WLR_INPUT_DEVICE_KEYBOARD:
|
||||
keyboard = calloc(1, sizeof(struct sample_keyboard));
|
||||
keyboard->device = device;
|
||||
keyboard->sample = sample;
|
||||
wl_signal_add(&device->events.destroy, &keyboard->destroy);
|
||||
keyboard->destroy.notify = keyboard_destroy_notify;
|
||||
wl_signal_add(&device->keyboard->events.key, &keyboard->key);
|
||||
keyboard->key.notify = keyboard_key_notify;
|
||||
memset(&rules, 0, sizeof(rules));
|
||||
rules.rules = getenv("XKB_DEFAULT_RULES");
|
||||
rules.model = getenv("XKB_DEFAULT_MODEL");
|
||||
rules.layout = getenv("XKB_DEFAULT_LAYOUT");
|
||||
rules.variant = getenv("XKB_DEFAULT_VARIANT");
|
||||
rules.options = getenv("XKB_DEFAULT_OPTIONS");
|
||||
context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
|
||||
if (!context) {
|
||||
wlr_log(L_ERROR, "Failed to create XKB context");
|
||||
exit(1);
|
||||
}
|
||||
wlr_keyboard_set_keymap(device->keyboard, xkb_map_new_from_names(context,
|
||||
&rules, XKB_KEYMAP_COMPILE_NO_FLAGS));
|
||||
xkb_context_unref(context);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int main(int argc, char *argv[]) {
|
||||
wlr_log_init(L_DEBUG, NULL);
|
||||
struct sample_state state = {0};
|
||||
struct wl_display *display = wl_display_create();
|
||||
struct sample_state state = {
|
||||
.x_vel = 500,
|
||||
.y_vel = 500,
|
||||
.display = display,
|
||||
};
|
||||
|
||||
state.x_vel = 500;
|
||||
state.y_vel = 500;
|
||||
state.layout = wlr_output_layout_create();
|
||||
clock_gettime(CLOCK_MONOTONIC, &state.ts_last);
|
||||
|
||||
state.config = parse_args(argc, argv);
|
||||
struct wlr_backend *wlr = wlr_backend_autocreate(display);
|
||||
if (!wlr) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
struct compositor_state compositor = { 0 };
|
||||
compositor.data = &state;
|
||||
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;
|
||||
compositor_init(&compositor);
|
||||
wl_signal_add(&wlr->events.new_output, &state.new_output);
|
||||
state.new_output.notify = new_output_notify;
|
||||
wl_signal_add(&wlr->events.new_input, &state.new_input);
|
||||
state.new_input.notify = new_input_notify;
|
||||
|
||||
state.renderer = wlr_backend_get_renderer(compositor.backend);
|
||||
const char *socket = wl_display_add_socket_auto(display);
|
||||
if (!socket) {
|
||||
wlr_log_errno(L_ERROR, "Unable to open wayland socket");
|
||||
wlr_backend_destroy(wlr);
|
||||
exit(1);
|
||||
}
|
||||
setenv("_WAYLAND_DISPLAY", socket, true);
|
||||
|
||||
state.renderer = wlr_backend_get_renderer(wlr);
|
||||
state.cat_texture = wlr_texture_from_pixels(state.renderer,
|
||||
WL_SHM_FORMAT_ABGR8888, cat_tex.width * 4, cat_tex.width, cat_tex.height,
|
||||
cat_tex.pixel_data);
|
||||
|
||||
if (!wlr_backend_start(compositor.backend)) {
|
||||
if (!wlr_backend_start(wlr)) {
|
||||
wlr_log(L_ERROR, "Failed to start backend");
|
||||
wlr_backend_destroy(compositor.backend);
|
||||
wlr_backend_destroy(wlr);
|
||||
exit(1);
|
||||
}
|
||||
wl_display_run(compositor.display);
|
||||
wl_display_run(display);
|
||||
|
||||
wlr_texture_destroy(state.cat_texture);
|
||||
wlr_renderer_destroy(state.renderer);
|
||||
compositor_fini(&compositor);
|
||||
|
||||
wlr_output_layout_destroy(state.layout);
|
||||
|
||||
example_config_destroy(state.config);
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue