render: csd: switch-based CSD positioning

This commit is contained in:
Daniel Eklöf 2020-03-01 12:28:01 +01:00
parent 3ec50369ce
commit f038a27366
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GPG key ID: 5BBD4992C116573F

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@ -666,14 +666,13 @@ render_worker_thread(void *_ctx)
}
struct csd_data {
enum csd_surface idx;
int x;
int y;
int width;
int height;
};
static const struct csd_data *
static struct csd_data
get_csd_data(const struct terminal *term, enum csd_surface surf_idx)
{
assert(term->window->use_csd == CSD_YES);
@ -685,26 +684,33 @@ get_csd_data(const struct terminal *term, enum csd_surface surf_idx)
const int title_height = !term->window->is_fullscreen
? csd_title_size * term->scale : 0;
const struct csd_data csd_data[] = {
/* SURF IDX, X, Y, WIDTH, HEIGHT */
#if FOOT_CSD_OUTSIDE
{CSD_SURF_TITLE, 0, -title_height, term->width, title_height},
{CSD_SURF_LEFT, -border_width, -title_height, border_width, title_height + term->height},
{CSD_SURF_RIGHT , term->width, -title_height, border_width, title_height + term->height},
{CSD_SURF_TOP, -border_width, -title_height - border_width, term->width + 2 * border_width, border_width},
{CSD_SURF_BOTTOM, -border_width, term->height, term->width + 2 * border_width, border_width},
#else
{CSD_SURF_TITLE, border_width, border_width, term->width - 2 * border_width, title_height},
{CSD_SURF_LEFT, 0, border_width, border_width, term->height - 2 * border_width},
{CSD_SURF_RIGHT, term->width - border_width, border_width, border_width, term->height - 2 * border_width},
{CSD_SURF_TOP, 0, 0, term->width, border_width},
{CSD_SURF_BOTTOM, 0, term->height - border_width, term->width, border_width},
#endif
};
switch (surf_idx) {
case CSD_SURF_TITLE: return (struct csd_data){ 0, -title_height, term->width, title_height};
case CSD_SURF_LEFT: return (struct csd_data){-border_width, -title_height, border_width, title_height + term->height};
case CSD_SURF_RIGHT: return (struct csd_data){ term->width, -title_height, border_width, title_height + term->height};
case CSD_SURF_TOP: return (struct csd_data){-border_width, -title_height - border_width, term->width + 2 * border_width, border_width};
case CSD_SURF_BOTTOM: return (struct csd_data){-border_width, term->height, term->width + 2 * border_width, border_width};
const struct csd_data *ret = &csd_data[surf_idx];
assert(ret->idx == surf_idx);
return ret;
case CSD_SURF_COUNT:
assert(false);
return (struct csd_data){0};
}
#else
switch (surf_idx) {
case CSD_SURF_TITLE: return (struct csd_data){ border_width, border_width, term->width - 2 * border_width, title_height};
case CSD_SURF_LEFT: return (struct csd_data){ 0, border_width, border_width, term->height - 2 * border_width};
case CSD_SURF_RIGHT: return (struct csd_data){term->width - border_width, border_width, border_width, term->height - 2 * border_width};
case CSD_SURF_TOP: return (struct csd_data){ 0, 0, term->width, border_width};
case CSD_SURF_COUNT:
assert(false);
return (struct csd_data){0};
}
#endif
assert(false);
return (struct csd_data){0};
}
static void
@ -733,12 +739,12 @@ render_csd_title(struct terminal *term)
if (term->window->use_csd != CSD_YES)
return;
const struct csd_data *info = get_csd_data(term, CSD_SURF_TITLE);
struct csd_data info = get_csd_data(term, CSD_SURF_TITLE);
struct wl_surface *surf = term->window->csd.surface[CSD_SURF_TITLE];
unsigned long cookie = shm_cookie_csd(term, CSD_SURF_TITLE);
struct buffer *buf = shm_get_buffer(
term->wl->shm, info->width, info->height, cookie);
term->wl->shm, info.width, info.height, cookie);
pixman_color_t color = color_hex_to_pixman(term->colors.fg);
@ -752,7 +758,7 @@ render_csd_title(struct terminal *term)
wl_region_destroy(region);
}
render_csd_part(term, surf, buf, info->width, info->height, &color);
render_csd_part(term, surf, buf, info.width, info.height, &color);
}
static void
@ -763,18 +769,18 @@ render_csd_border(struct terminal *term, enum csd_surface surf_idx)
if (term->window->use_csd != CSD_YES)
return;
const struct csd_data *info = get_csd_data(term, surf_idx);
struct csd_data info = get_csd_data(term, surf_idx);
struct wl_surface *surf = term->window->csd.surface[surf_idx];
unsigned long cookie = shm_cookie_csd(term, surf_idx);
struct buffer *buf = shm_get_buffer(
term->wl->shm, info->width, info->height, cookie);
term->wl->shm, info.width, info.height, cookie);
pixman_color_t color = color_hex_to_pixman_with_alpha(0, 0);
if (!term->visual_focus)
pixman_color_dim(&color);
render_csd_part(term, surf, buf, info->width, info->height, &color);
render_csd_part(term, surf, buf, info.width, info.height, &color);
}
void
@ -784,11 +790,11 @@ render_csd(struct terminal *term)
return;
for (size_t i = 0; i < CSD_SURF_COUNT; i++) {
const struct csd_data *info = get_csd_data(term, i);
const int x = info->x;
const int y = info->y;
const int width = info->width;
const int height = info->height;
struct csd_data info = get_csd_data(term, i);
const int x = info.x;
const int y = info.y;
const int width = info.width;
const int height = info.height;
struct wl_surface *surf = term->window->csd.surface[i];
struct wl_subsurface *sub = term->window->csd.sub_surface[i];