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csd: initial implementation of minimize/maximize/close buttons

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Daniel Eklöf 2020-03-02 20:29:28 +01:00
parent c845c90835
commit 9699c9b8bf
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GPG key ID: 5BBD4992C116573F
11 changed files with 268 additions and 21 deletions
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79
render.c
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@ -682,6 +682,9 @@ get_csd_data(const struct terminal *term, enum csd_surface surf_idx)
const int title_height = !term->window->is_fullscreen
? term->conf->csd.title_height * term->scale : 0;
const int button_width = !term->window->is_fullscreen
? term->conf->csd.button_width * term->scale : 0;
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};
@ -689,6 +692,11 @@ get_csd_data(const struct terminal *term, enum csd_surface surf_idx)
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};
/* Positioned relative to CSD_SURF_TITLE */
case CSD_SURF_MINIMIZE: return (struct csd_data){term->width - 3 * button_width, 0, button_width, title_height};
case CSD_SURF_MAXIMIZE: return (struct csd_data){term->width - 2 * button_width, 0, button_width, title_height};
case CSD_SURF_CLOSE: return (struct csd_data){term->width - 1 * button_width, 0, button_width, title_height};
case CSD_SURF_COUNT:
assert(false);
return (struct csd_data){0};
@ -780,6 +788,73 @@ render_csd_border(struct terminal *term, enum csd_surface surf_idx)
render_csd_part(term, surf, buf, info.width, info.height, &color);
}
void
render_csd_button(struct terminal *term, enum csd_surface surf_idx)
{
assert(surf_idx >= CSD_SURF_MINIMIZE);
if (term->window->use_csd != CSD_YES)
return;
struct csd_data info = get_csd_data(term, surf_idx);
struct wl_surface *surf = term->window->csd.surface[surf_idx];
if (info.width == 0 || info.height == 0)
return;
unsigned long cookie = shm_cookie_csd(term, surf_idx);
struct buffer *buf = shm_get_buffer(
term->wl->shm, info.width, info.height, cookie);
uint32_t _color;
uint16_t alpha = 0xffff;
bool is_active = false;
const bool *is_set = NULL;
const uint32_t *conf_color = NULL;
switch (surf_idx) {
case CSD_SURF_MINIMIZE:
_color = 0xff0000ff;
is_set = &term->conf->csd.color.minimize_set;
conf_color = &term->conf->csd.color.minimize;
is_active = term->active_surface == TERM_SURF_BUTTON_MINIMIZE;
break;
case CSD_SURF_MAXIMIZE:
_color = 0xff00ff00;
is_set = &term->conf->csd.color.maximize_set;
conf_color = &term->conf->csd.color.maximize;
is_active = term->active_surface == TERM_SURF_BUTTON_MAXIMIZE;
break;
case CSD_SURF_CLOSE:
_color = 0xffff0000;
is_set = &term->conf->csd.color.close_set;
conf_color = &term->conf->csd.color.close;
is_active = term->active_surface == TERM_SURF_BUTTON_CLOSE;
break;
default:
assert(false);
break;
}
if (is_active) {
if (*is_set) {
_color = *conf_color;
alpha = _color >> 24 | (_color >> 24 << 8);
}
} else {
_color = 0;
alpha = 0;
}
pixman_color_t color = color_hex_to_pixman_with_alpha(_color, alpha);
if (!term->visual_focus)
pixman_color_dim(&color);
render_csd_part(term, surf, buf, info.width, info.height, &color);
}
void
render_csd(struct terminal *term)
{
@ -798,7 +873,7 @@ render_csd(struct terminal *term)
if (width == 0 || height == 0) {
/* CSD borders aren't rendered in maximized mode */
assert(term->window->is_maximized);
assert(term->window->is_maximized || term->window->is_fullscreen);
wl_subsurface_set_position(sub, 0, 0);
wl_surface_attach(surf, NULL, 0, 0);
wl_surface_commit(surf);
@ -811,6 +886,8 @@ render_csd(struct terminal *term)
render_csd_title(term);
for (size_t i = CSD_SURF_LEFT; i <= CSD_SURF_BOTTOM; i++)
render_csd_border(term, i);
for (size_t i = CSD_SURF_MINIMIZE; i < CSD_SURF_COUNT; i++)
render_csd_button(term, i);
}
static void frame_callback(