Calculate config->font_height based on existing container titles

This commit is contained in:
Ryan Dwyer 2018-05-03 15:02:16 +10:00
parent b667298a0a
commit 55b307cddf
5 changed files with 91 additions and 16 deletions

View file

@ -348,7 +348,7 @@ struct sway_container *container_view_create(struct sway_container *sibling,
swayc, title, sibling, sibling ? sibling->type : 0, sibling->name);
// Setup values
swayc->sway_view = sway_view;
swayc->name = title ? strdup(title) : NULL;
container_update_title(swayc, title);
swayc->width = 0;
swayc->height = 0;
@ -611,3 +611,54 @@ void container_update_title_textures(struct sway_container *container) {
update_title_texture(container, &container->title_urgent,
&config->border_colors.urgent);
}
void container_calculate_title_height(struct sway_container *container) {
if (!container->name) {
container->title_height = 0;
return;
}
cairo_t *cairo = cairo_create(NULL);
int height;
get_text_size(cairo, config->font, NULL, &height, 1, false,
"%s", container->name);
cairo_destroy(cairo);
container->title_height = height;
}
static void container_notify_child_title_changed(
struct sway_container *container) {
if (!container || container->type != C_CONTAINER) {
return;
}
if (container->layout != L_TABBED && container->layout != L_STACKED) {
return;
}
if (container->name) {
free(container->name);
}
// TODO: iterate children and concatenate their titles
container->name = strdup("");
container_calculate_title_height(container);
container_update_title_textures(container);
container_notify_child_title_changed(container->parent);
}
void container_update_title(struct sway_container *container,
const char *new_title) {
if (container->name && strcmp(container->name, new_title) == 0) {
return;
}
if (container->name) {
free(container->name);
}
container->name = strdup(new_title);
container_calculate_title_height(container);
container_update_title_textures(container);
container_notify_child_title_changed(container->parent);
size_t prev_max_height = config->font_height;
config_find_font_height(false);
if (config->font_height != prev_max_height) {
arrange_root();
}
}