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csd: wip: something to get started...

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Daniel Eklöf 2020-02-23 14:17:48 +01:00
parent 7fd380f253
commit 8368e8184f
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GPG key ID: 5BBD4992C116573F
3 changed files with 83 additions and 5 deletions
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50
render.c
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@ -38,6 +38,10 @@ static struct {
static void fdm_hook_refresh_pending_terminals(struct fdm *fdm, void *data);
#define shm_cookie_grid(term) ((unsigned long)((uintptr_t)term + 0))
#define shm_cookie_search(term) ((unsigned long)((uintptr_t)term + 1))
#define shm_cookie_csd(term, n) ((unsigned long)((uintptr_t)term + 2 + (n)))
struct renderer *
render_init(struct fdm *fdm, struct wayland *wayl)
{
@ -655,6 +659,45 @@ render_worker_thread(void *_ctx)
return -1;
}
static void
render_csd(struct terminal *term)
{
LOG_INFO("rendering CSD");
const int border_width = 2 * term->scale;
const int title_height = 20 * term->scale;
const int geom[5][4] = {
{-border_width, -title_height, term->width + 2 * border_width, title_height},
};
for (size_t i = 0; i < 1; i++) {
const int x = geom[i][0];
const int y = geom[i][1];
const int width = geom[i][2];
const int height = geom[i][3];
unsigned long cookie = shm_cookie_csd(term, 0);
struct buffer *buf = shm_get_buffer(term->wl->shm, width, height, cookie);
pixman_color_t color = color_hex_to_pixman(0xffffff);
pixman_image_t *src = pixman_image_create_solid_fill(&color);
pixman_image_fill_rectangles(
PIXMAN_OP_SRC, buf->pix, &color, 1,
&(pixman_rectangle16_t){0, 0, buf->width, buf->height});
pixman_image_unref(src);
wl_subsurface_set_position(
term->window->csd.sub_surface[i], x, y);
wl_surface_attach(term->window->csd.surface[i], buf->wl_buf, 0, 0);
wl_surface_damage_buffer(term->window->csd.surface[i], 0, 0, buf->width, buf->height);
wl_surface_set_buffer_scale(term->window->csd.surface[i], term->scale);
wl_surface_commit(term->window->csd.surface[i]);
}
}
static void frame_callback(
void *data, struct wl_callback *wl_callback, uint32_t callback_data);
@ -675,10 +718,13 @@ grid_render(struct terminal *term)
gettimeofday(&start_time, NULL);
#endif
if (term->window->use_csd)
render_csd(term);
assert(term->width > 0);
assert(term->height > 0);
unsigned long cookie = (uintptr_t)term;
unsigned long cookie = shm_cookie_grid(term);
struct buffer *buf = shm_get_buffer(
term->wl->shm, term->width, term->height, cookie);
@ -990,7 +1036,7 @@ render_search_box(struct terminal *term)
const size_t visible_chars = (width - 2 * margin) / term->cell_width;
size_t glyph_offset = term->render.search_glyph_offset;
unsigned long cookie = (uintptr_t)term + 1;
unsigned long cookie = shm_cookie_search(term);
struct buffer *buf = shm_get_buffer(term->wl->shm, width, height, cookie);
/* Background - yellow on empty/match, red on mismatch */