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Load icon only from disk if window changes

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Signed-off-by: Felix Weilbach <felix.weilbach@t-online.de>
This commit is contained in:
Felix Weilbach 2021-05-01 12:24:56 +02:00
parent 402706ff9d
commit 7a20f8ed92
2 changed files with 41 additions and 29 deletions
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1
include/swaybar/bar.h
View file

@ -101,6 +101,7 @@ struct swaybar_window {
char *name;
char *icon_name;
cairo_surface_t *icon;
bool icon_name_icon_sync;
};
bool bar_setup(struct swaybar *bar, const char *socket_path);

69
swaybar/render.c
View file

@ -754,51 +754,62 @@ uint32_t render_focused_window_icon(cairo_t *cairo,
int padding = 4;
int target_size = height - 2 * padding;
cairo_surface_t **icon = &output->bar->focused_window->icon;
char *icon_name = output->bar->focused_window->icon_name;
cairo_surface_t *icon = NULL;
if (icon_name) {
bool icon_name_icon_sync = output->bar->focused_window->icon_name_icon_sync;
if (!icon_name_icon_sync && icon_name) {
assert(output->bar->config);
char *icon_theme = output->bar->config->icon_theme;
list_t *basedirs = output->bar->basedirs;
list_t *themes = output->bar->themes;
int min_size = 0;
int max_size = 0;
assert(output->bar);
assert(output->bar->themes);
char *icon_path = find_icon(output->bar->themes,
output->bar->basedirs,
char *icon_path = find_icon(themes,
basedirs,
icon_name,
target_size,
icon_theme,
&min_size,
&max_size);
icon = load_background_image(icon_path);
if (*icon) {
cairo_surface_destroy(*icon);
icon = NULL;
}
*icon = load_background_image(icon_path);
output->bar->focused_window->icon_name_icon_sync = true;
}
if (!icon) {
if (!*icon) {
return output->height;
}
int icon_size;
int actual_size = cairo_image_surface_get_height(icon);
icon_size = actual_size < target_size ?
actual_size*(target_size/actual_size) : target_size;
icon = cairo_image_surface_scale(icon, icon_size, icon_size);
{
int icon_size;
int actual_size = cairo_image_surface_get_height(
output->bar->focused_window->icon);
icon_size = actual_size < target_size
? actual_size * (target_size / actual_size)
: target_size;
cairo_surface_t *icon = cairo_image_surface_scale(
output->bar->focused_window->icon, icon_size, icon_size);
int padded_size = icon_size + padding;
if (*x + padded_size >= max_width) {
return output->height;
int padded_size = icon_size + padding;
if (*x + padded_size >= max_width) {
return output->height;
}
int y = floor((height - padded_size) / 2.0);
cairo_operator_t op = cairo_get_operator(cairo);
cairo_set_operator(cairo, CAIRO_OPERATOR_OVER);
cairo_set_source_surface(cairo, icon, *x + padding, y + padding);
cairo_rectangle(cairo, *x, y, padded_size, padded_size);
cairo_fill(cairo);
cairo_set_operator(cairo, op);
*x += padded_size;
cairo_surface_destroy(icon);
}
int y = floor((height - padded_size) / 2.0);
cairo_operator_t op = cairo_get_operator(cairo);
cairo_set_operator(cairo, CAIRO_OPERATOR_OVER);
cairo_set_source_surface(cairo, icon, *x + padding, y + padding);
cairo_rectangle(cairo, *x, y, padded_size, padded_size);
cairo_fill(cairo);
cairo_set_operator(cairo, op);
*x += padded_size;
cairo_surface_destroy(icon);
return output->height;
}