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#include "wld/wayland.h"
#include "wld/wld.h"
#include <wayland-client.h>
#include "drw.h"
void
drw_init(struct drw *d, const char *fc_pattern, struct wl_display *dpy,
void *iface) {
d->wld = wld_wayland_create_context(dpy, WLD_ANY, iface);
d->fctx = wld_font_create_context();
d->font = wld_font_open_name(d->fctx, fc_pattern);
}
void
drwsurf_init(struct drw *d, struct drwsurf *ds, struct wl_surface *surf) {
ds->ctx = d;
ds->surf = surf;
ds->render = wld_create_renderer(d->wld);
}
void
drwsurf_resize(struct drwsurf *ds, uint32_t w, uint32_t h) {
union wld_object obj;
if (ds->buf) {
wld_buffer_unreference(ds->buf);
ds->buf = NULL;
ds->ref = NULL;
}
ds->w = w;
ds->h = h;
ds->buf = wld_create_buffer(ds->ctx->wld, w, h, WLD_FORMAT_ARGB8888, 0);
wld_set_target_buffer(ds->render, ds->buf);
wld_export(ds->buf, WLD_WAYLAND_OBJECT_BUFFER, &obj);
ds->ref = obj.ptr;
}
static void surface_frame_callback(void *data, struct wl_callback *cb,
uint32_t time);
static struct wl_callback_listener frame_listener = {.done =
surface_frame_callback};
void
drwsurf_flip(struct drwsurf *ds) {
ds->cb = wl_surface_frame(ds->surf);
wl_callback_add_listener(ds->cb, &frame_listener, (void *)ds);
if (ds->dirty) {
wl_surface_damage(ds->surf, 0, 0, ds->w, ds->h);
wld_flush(ds->render);
wld_set_target_buffer(ds->render, ds->buf);
ds->dirty = false;
}
wl_surface_attach(ds->surf, ds->ref, 0, 0);
wl_surface_commit(ds->surf);
}
void
surface_frame_callback(void *data, struct wl_callback *cb, uint32_t time) {
struct drwsurf *ds = (struct drwsurf *)data;
wl_callback_destroy(cb);
ds->cb = NULL;
drwsurf_flip(ds);
}
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