diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/meson.build | 3 | ||||
| -rw-r--r-- | examples/quads.c | 220 |
2 files changed, 0 insertions, 223 deletions
diff --git a/examples/meson.build b/examples/meson.build index 33216bdb..50248520 100644 --- a/examples/meson.build +++ b/examples/meson.build @@ -50,9 +50,6 @@ compositors = { 'src': 'fullscreen-shell.c', 'proto': ['fullscreen-shell-unstable-v1'], }, - 'quads': { - 'src': 'quads.c', - }, 'scene-graph': { 'src': 'scene-graph.c', 'proto': ['xdg-shell'], diff --git a/examples/quads.c b/examples/quads.c deleted file mode 100644 index 2b6f5e9b..00000000 --- a/examples/quads.c +++ /dev/null @@ -1,220 +0,0 @@ -#define _XOPEN_SOURCE 600 -#include <getopt.h> -#include <math.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <strings.h> -#include <time.h> -#include <unistd.h> -#include <wayland-server-core.h> -#include <wlr/backend.h> -#include <wlr/render/allocator.h> -#include <wlr/render/wlr_renderer.h> -#include <wlr/types/wlr_keyboard.h> -#include <wlr/types/wlr_output.h> -#include <wlr/types/wlr_input_device.h> -#include <wlr/types/wlr_matrix.h> -#include <wlr/util/box.h> -#include <wlr/util/log.h> -#include <xkbcommon/xkbcommon.h> - -struct sample_state { - struct wl_display *display; - struct wl_listener new_output; - struct wl_listener new_input; - struct timespec last_frame; - struct wlr_renderer *renderer; - struct wlr_allocator *allocator; - struct wl_list outputs; -}; - -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 output_frame_notify(struct wl_listener *listener, void *data) { - struct sample_output *sample_output = wl_container_of(listener, sample_output, frame); - struct sample_state *sample = sample_output->sample; - struct wlr_output *wlr_output = sample_output->output; - struct timespec now; - clock_gettime(CLOCK_MONOTONIC, &now); - - int32_t width, height; - wlr_output_effective_resolution(wlr_output, &width, &height); - - wlr_output_attach_render(wlr_output, NULL); - wlr_renderer_begin(sample->renderer, wlr_output->width, wlr_output->height); - wlr_renderer_clear(sample->renderer, (float[]){0.25f, 0.25f, 0.25f, 1}); - - static float rotation = 0.f; - for (int y = -128; y < height; y += 128) { - for (int x = -128; x < width; x += 128) { - struct wlr_box box = { - .x = x, - .y = y, - .width = 128, - .height = 128, - }; - - float color[] = { - 255.f / x, - 255.f / y, - 255.f / (x + y), - 1.f - }; - - float matrix[9]; - wlr_matrix_project_box(matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL, - rotation, wlr_output->transform_matrix); - - wlr_render_quad_with_matrix(sample->renderer, color, matrix); - } - } - - wlr_renderer_end(sample->renderer); - wlr_output_commit(wlr_output); - - //TODO rotate with a delta time - rotation += 0.05; - if (rotation > 2 * M_PI) { - rotation = 0.f; - } - - sample->last_frame = now; -} - -static void output_remove_notify(struct wl_listener *listener, void *data) { - struct sample_output *sample_output = wl_container_of(listener, sample_output, destroy); - wl_list_remove(&sample_output->frame.link); - wl_list_remove(&sample_output->destroy.link); - free(sample_output); -} - -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)); - - struct wlr_output_mode *mode = wlr_output_preferred_mode(output); - if (mode != NULL) { - wlr_output_set_mode(output, mode); - } - - 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; - wl_list_insert(&sample->outputs, &sample_output->link); - - 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_map_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; - 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 = { - .display = display, - }; - wl_list_init(&state.outputs); - - struct wlr_backend *wlr = wlr_backend_autocreate(display, NULL); - if (!wlr) { - exit(1); - } - - 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); - - state.renderer = wlr_renderer_autocreate(wlr); - if (!state.renderer) { - wlr_log(WLR_ERROR, "Could not start compositor, OOM"); - wlr_backend_destroy(wlr); - exit(EXIT_FAILURE); - } - - state.allocator = wlr_allocator_autocreate(wlr, state.renderer); - - 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); -} |