aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--examples/meson.build3
-rw-r--r--examples/multi-pointer.c327
2 files changed, 0 insertions, 330 deletions
diff --git a/examples/meson.build b/examples/meson.build
index 50248520..f2d8b93d 100644
--- a/examples/meson.build
+++ b/examples/meson.build
@@ -40,9 +40,6 @@ compositors = {
'rotation': {
'src': ['rotation.c', 'cat.c'],
},
- 'multi-pointer': {
- 'src': 'multi-pointer.c',
- },
'output-layout': {
'src': ['output-layout.c', 'cat.c'],
},
diff --git a/examples/multi-pointer.c b/examples/multi-pointer.c
deleted file mode 100644
index ee5ec98e..00000000
--- a/examples/multi-pointer.c
+++ /dev/null
@@ -1,327 +0,0 @@
-#define _POSIX_C_SOURCE 200112L
-#include <assert.h>
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-#include <wayland-server-core.h>
-#include <wlr/backend.h>
-#include <wlr/backend/session.h>
-#include <wlr/render/allocator.h>
-#include <wlr/render/wlr_renderer.h>
-#include <wlr/types/wlr_cursor.h>
-#include <wlr/types/wlr_keyboard.h>
-#include <wlr/types/wlr_matrix.h>
-#include <wlr/types/wlr_output_layout.h>
-#include <wlr/types/wlr_pointer.h>
-#include <wlr/util/log.h>
-#include <wlr/xcursor.h>
-#include <xkbcommon/xkbcommon.h>
-
-struct sample_state {
- struct wl_display *display;
- struct wlr_xcursor *xcursor;
- struct wlr_renderer *renderer;
- struct wlr_allocator *allocator;
- float default_color[4];
- float clear_color[4];
- struct wlr_output_layout *layout;
- struct wl_list cursors; // sample_cursor::link
- struct wl_list pointers; // sample_pointer::link
- struct wl_list outputs; // sample_output::link
- struct timespec last_frame;
- struct wl_listener new_output;
- struct wl_listener new_input;
-};
-
-struct sample_cursor {
- struct sample_state *sample;
- struct wlr_input_device *device;
- struct wlr_cursor *cursor;
- struct wl_list link;
-
- struct wl_listener cursor_motion;
- struct wl_listener cursor_motion_absolute;
- struct wl_listener cursor_button;
- struct wl_listener cursor_axis;
- struct wl_listener destroy;
-};
-
-struct sample_pointer {
- struct wlr_input_device *device;
- struct wl_list link;
-};
-
-struct sample_output {
- struct sample_state *sample;
- struct wlr_output *output;
- struct wl_listener frame;
- struct wl_listener destroy;
- struct wl_list link;
-};
-
-struct sample_keyboard {
- struct sample_state *sample;
- struct wlr_keyboard *wlr_keyboard;
- struct wl_listener key;
- struct wl_listener destroy;
-};
-
-static void configure_cursor(struct wlr_cursor *cursor, struct wlr_input_device *device,
- struct sample_state *sample) {
- struct sample_output *output;
- wlr_log(WLR_INFO, "Configuring cursor %p for device %p", cursor, device);
-
- // reset mappings
- wlr_cursor_map_to_output(cursor, NULL);
- wlr_cursor_detach_input_device(cursor, device);
- wlr_cursor_map_input_to_output(cursor, device, NULL);
-
- wlr_cursor_attach_input_device(cursor, device);
-
- // configure device to output mappings
- wl_list_for_each(output, &sample->outputs, link) {
- wlr_cursor_map_to_output(cursor, output->output);
-
- wlr_cursor_map_input_to_output(cursor, device, output->output);
- }
-}
-
-static 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 wlr_output *wlr_output = output->output;
- struct wlr_renderer *renderer = sample->renderer;
-
- wlr_output_attach_render(wlr_output, NULL);
-
- wlr_renderer_begin(renderer, wlr_output->width, wlr_output->height);
-
- wlr_renderer_clear(renderer, sample->clear_color);
-
- wlr_output_render_software_cursors(wlr_output, NULL);
- wlr_renderer_end(renderer);
- wlr_output_commit(wlr_output);
-}
-
-static void handle_cursor_motion(struct wl_listener *listener, void *data) {
- struct sample_cursor *cursor =
- wl_container_of(listener, cursor, cursor_motion);
- struct wlr_pointer_motion_event *event = data;
- wlr_cursor_move(cursor->cursor, &event->pointer->base, event->delta_x,
- event->delta_y);
-}
-
-static void handle_cursor_motion_absolute(struct wl_listener *listener,
- void *data) {
- struct sample_cursor *cursor =
- wl_container_of(listener, cursor, cursor_motion_absolute);
- struct wlr_pointer_motion_absolute_event *event = data;
- wlr_cursor_warp_absolute(cursor->cursor, &event->pointer->base, event->x,
- event->y);
-}
-
-static void cursor_destroy(struct sample_cursor *cursor) {
- wl_list_remove(&cursor->link);
- wl_list_remove(&cursor->cursor_motion.link);
- wl_list_remove(&cursor->cursor_motion_absolute.link);
- wlr_cursor_destroy(cursor->cursor);
- free(cursor);
-}
-
-static 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;
- wl_list_remove(&sample_output->frame.link);
- wl_list_remove(&sample_output->destroy.link);
- wl_list_remove(&sample_output->link);
- free(sample_output);
-
- struct sample_cursor *cursor;
- wl_list_for_each(cursor, &sample->cursors, link) {
- configure_cursor(cursor->cursor, cursor->device, sample);
- }
-}
-
-static 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);
-
- wlr_output_init_render(output, sample->allocator, sample->renderer);
-
- struct sample_output *sample_output = calloc(1, sizeof(struct sample_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;
-
- wlr_output_layout_add_auto(sample->layout, output);
-
- struct sample_cursor *cursor;
- wl_list_for_each(cursor, &sample->cursors, link) {
- configure_cursor(cursor->cursor, cursor->device, sample);
-
- struct wlr_xcursor_image *image = sample->xcursor->images[0];
- wlr_cursor_set_image(cursor->cursor, image->buffer, image->width * 4,
- image->width, image->height, image->hotspot_x, image->hotspot_y, 0);
-
- wlr_cursor_warp(cursor->cursor, NULL, cursor->cursor->x,
- cursor->cursor->y);
- }
- wl_list_insert(&sample->outputs, &sample_output->link);
-
- struct wlr_output_mode *mode = wlr_output_preferred_mode(output);
- if (mode != NULL) {
- wlr_output_set_mode(output, mode);
- }
-
- wlr_output_commit(output);
-}
-
-static 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_keyboard_key_event *event = data;
- uint32_t keycode = event->keycode + 8;
- const xkb_keysym_t *syms;
- int nsyms = xkb_state_key_get_syms(keyboard->wlr_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);
- }
- }
-}
-
-static 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);
-}
-
-static 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);
- switch (device->type) {
- case WLR_INPUT_DEVICE_KEYBOARD:;
- struct sample_keyboard *keyboard = calloc(1, sizeof(struct sample_keyboard));
- keyboard->wlr_keyboard = wlr_keyboard_from_input_device(device);
- keyboard->sample = sample;
- wl_signal_add(&device->events.destroy, &keyboard->destroy);
- keyboard->destroy.notify = keyboard_destroy_notify;
- wl_signal_add(&keyboard->wlr_keyboard->events.key, &keyboard->key);
- keyboard->key.notify = keyboard_key_notify;
- struct xkb_context *context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
- if (!context) {
- wlr_log(WLR_ERROR, "Failed to create XKB context");
- exit(1);
- }
- struct xkb_keymap *keymap = xkb_keymap_new_from_names(context, NULL,
- XKB_KEYMAP_COMPILE_NO_FLAGS);
- if (!keymap) {
- wlr_log(WLR_ERROR, "Failed to create XKB keymap");
- exit(1);
- }
- wlr_keyboard_set_keymap(keyboard->wlr_keyboard, keymap);
- xkb_keymap_unref(keymap);
- xkb_context_unref(context);
- break;
- case WLR_INPUT_DEVICE_POINTER:;
- struct sample_cursor *cursor = calloc(1, sizeof(struct sample_cursor));
- struct sample_pointer *pointer = calloc(1, sizeof(struct sample_pointer));
- pointer->device = device;
- cursor->sample = sample;
- cursor->device = device;
-
- cursor->cursor = wlr_cursor_create();
-
- wlr_cursor_attach_output_layout(cursor->cursor, sample->layout);
-
- wl_signal_add(&cursor->cursor->events.motion, &cursor->cursor_motion);
- cursor->cursor_motion.notify = handle_cursor_motion;
- wl_signal_add(&cursor->cursor->events.motion_absolute,
- &cursor->cursor_motion_absolute);
- cursor->cursor_motion_absolute.notify = handle_cursor_motion_absolute;
-
- wlr_cursor_attach_input_device(cursor->cursor, device);
- configure_cursor(cursor->cursor, device, sample);
-
- struct wlr_xcursor_image *image = sample->xcursor->images[0];
- wlr_cursor_set_image(cursor->cursor, image->buffer, image->width * 4,
- image->width, image->height, image->hotspot_x, image->hotspot_y, 0);
-
- wl_list_insert(&sample->cursors, &cursor->link);
- wl_list_insert(&sample->pointers, &pointer->link);
- break;
- default:
- break;
- }
-}
-
-int main(int argc, char *argv[]) {
- wlr_log_init(WLR_DEBUG, NULL);
- struct wl_display *display = wl_display_create();
- struct sample_state state = {
- .default_color = { 0.25f, 0.25f, 0.25f, 1 },
- .clear_color = { 0.25f, 0.25f, 0.25f, 1 },
- .display = display,
- };
- struct wlr_backend *wlr = wlr_backend_autocreate(display, NULL);
- if (!wlr) {
- exit(1);
- }
-
- state.renderer = wlr_renderer_autocreate(wlr);
- state.allocator = wlr_allocator_autocreate(wlr, state.renderer);
-
- wl_list_init(&state.cursors);
- wl_list_init(&state.pointers);
- wl_list_init(&state.outputs);
-
- state.layout = wlr_output_layout_create();
-
- 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;
-
- clock_gettime(CLOCK_MONOTONIC, &state.last_frame);
-
- struct wlr_xcursor_theme *theme = wlr_xcursor_theme_load(NULL, 16);
- if (!theme) {
- wlr_log(WLR_ERROR, "Failed to load cursor theme");
- return 1;
- }
- state.xcursor = wlr_xcursor_theme_get_cursor(theme, "default");
- if (!state.xcursor) {
- wlr_log(WLR_ERROR, "Failed to load default cursor");
- return 1;
- }
-
- if (!wlr_backend_start(wlr)) {
- wlr_log(WLR_ERROR, "Failed to start backend");
- wlr_backend_destroy(wlr);
- exit(1);
- }
- wl_display_run(display);
- wl_display_destroy(display);
-
- struct sample_cursor *cursor, *tmp_cursor;
- wl_list_for_each_safe(cursor, tmp_cursor, &state.cursors, link) {
- cursor_destroy(cursor);
- }
-
- struct sample_pointer *pointer, *tmp_pointer;
- wl_list_for_each_safe(pointer, tmp_pointer, &state.pointers, link) {
- free(pointer);
- }
-
- wlr_xcursor_theme_destroy(theme);
- wlr_output_layout_destroy(state.layout);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 08:06:57 +0000