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wizbright 2018-02-21 13:19:27 -06:00
parent 7603e06da8
commit 4a04ba2237
3 changed files with 117 additions and 0 deletions
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1
.gitignore vendored Normal file
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build

41
meson.build Normal file
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# SirCmpwn is a god. (from mcwayface)
project(
'waybox',
'c',
version: '0.0.1',
license: 'MIT',
meson_version: '>=0.43.0',
default_options: [
'c_std=c11',
'warning_level=2',
'werror=true',
],
)
add_project_arguments('-Wno-unused-parameter', language: 'c')
cc = meson.get_compiler('c')
if cc.get_id() == 'clang'
add_project_arguments('-Wno-missing-field-initializers', language: 'c')
add_project_arguments('-Wno-missing-braces', language: 'c')
endif
# Hiding depreciation warnings
add_project_arguments('-DWL_HIDE_DEPRECATED', language: 'c')
pixman = dependency('pixman-1')
wlroots = dependency('wlroots')
wayland_server = dependency('wayland-server')
executable(
'waybox',
[
'src/main.c'
],
dependencies: [
pixman,
wlroots,
wayland_server,
]
)

75
src/main.c
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@ -1,12 +1,82 @@
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <wayland-server.h>
#include <wlr/backend.h>
#include <wlr/render.h>
struct wb_server {
struct wl_display *wl_display;
struct wl_event_loop *wl_event_loop;
struct wlr_backend *backend;
struct wl_listener new_output;
struct wl_list outputs; // wb_output::link
};
struct wb_output {
struct wlr_output *wlr_output;
struct wb_server *server;
struct timespec last_frame;
float color[4];
int dec;
struct wl_listener destroy;
struct wl_listener frame;
struct wl_list link;
};
static void output_frame_notify(struct wl_listener *listener, void *data) {
struct wb_output *output = wl_container_of(listener, output, frame);
struct wlr_output *wlr_output = data;
struct wlr_renderer *renderer = wlr_backend_get_renderer(
wlr_output->backend);
wlr_output_make_current(wlr_output, NULL);
wlr_renderer_begin(renderer, wlr_output);
float color[4] = {1.0, 0, 0, 1.0}; // Color red
wlr_renderer_clear(renderer, &output->color);
wlr_output_swap_buffers(wlr_output, NULL, NULL);
wlr_renderer_end(renderer);
}
static void output_remove_notify(struct wl_listener *listener, void *data) {
struct wb_output *output = wl_container_of(listener, output, destroy);
wl_list_remove(&output->link);
wl_list_remove(&output->destroy.link);
wl_list_remove(&output->frame.link);
free(output);
}
static void new_output_notify(struct wl_listener *listener, void *data) {
struct wb_server *server = wl_container_of(
listener, server, new_output
);
if (!wl_list_empty(&wlr_output->modes)) {
struct wlr_output_mode *mode =
wl_container_of(wlr_output->modes.prev, mode, link);
wlr_output_set_mode(wlr_output, mode);
}
struct wb_output *output = calloc(1, sizeof(struct wb_output));
clock_gettime(CLOCK_MONOTONIC, &output->last_frame);
output->server = server;
output->wlr_output = wlr_output;
wl_list_insert(&server->outputs, &output->link);
output->destroy.notify = output_destroy_notify;
wl_signal_add(&wlr_output->events.destroy, &output->destroy);
output->frame.notify = output_frame_notify;
wl_signal_add(&wlr_output->events.frame, &output->frame);
}
int main(int argc, char **argv){
struct wb_server server;
@ -18,6 +88,11 @@ int main(int argc, char **argv){
server.backend = wlr_backend_autocreate(server.wl_display);
assert(server.backend);
wl_list_init(&server.outputs);
server.new_output.notify = new_output_notify;
wl_signal_add(&server.backend->events.new_output, &server.new_output);
if (!wlr_backend_start(server.backend)) {
fprintf(stderr, "Failed to start backend\n");
wl_display_destroy(server.wl_display);