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Reload focused window icon on target size change

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Signed-off-by: Felix Weilbach <felix.weilbach@t-online.de>
This commit is contained in:
Felix Weilbach 2021-05-01 12:38:27 +02:00
parent dccb7d2153
commit ed66986c1c
2 changed files with 62 additions and 38 deletions
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1
include/swaybar/bar.h
View file

@ -102,6 +102,7 @@ struct swaybar_window {
char *icon_name;
cairo_surface_t *icon;
bool icon_name_icon_sync;
int bar_icon_target_size;
};
bool bar_setup(struct swaybar *bar, const char *socket_path);

99
swaybar/render.c
View file

@ -739,25 +739,23 @@ static uint32_t render_workspace_button(struct render_context *ctx,
return output->height;
}
uint32_t render_focused_window_icon(cairo_t *cairo,
static cairo_surface_t *reload_focused_window_icon(
struct swaybar_output *output,
double *x,
double max_width) {
int padding,
uint32_t height,
int target_size) {
assert(output);
assert(output->bar);
if (!output->bar->focused_window) {
return output->height;
return NULL;
}
uint32_t height = output->height * output->scale;
int padding = 4;
int target_size = height - 2 * padding;
cairo_surface_t **icon = &output->bar->focused_window->icon;
int old_target_size = output->bar->focused_window->bar_icon_target_size;
char *icon_name = output->bar->focused_window->icon_name;
bool icon_name_icon_sync = output->bar->focused_window->icon_name_icon_sync;
if (!icon_name_icon_sync && icon_name) {
if ((!icon_name_icon_sync || old_target_size != target_size) && icon_name) {
assert(output->bar->config);
char *icon_theme = output->bar->config->icon_theme;
list_t *basedirs = output->bar->basedirs;
@ -771,45 +769,70 @@ uint32_t render_focused_window_icon(cairo_t *cairo,
icon_theme,
&min_size,
&max_size);
output->bar->focused_window->bar_icon_target_size = target_size;
if (*icon) {
cairo_surface_destroy(*icon);
icon = NULL;
*icon = NULL;
}
*icon = load_background_image(icon_path);
output->bar->focused_window->icon_name_icon_sync = true;
}
return *icon;
}
if (!*icon) {
static void draw_focused_window_icon(cairo_t *cairo,
struct swaybar_output *output,
int padding,
uint32_t height,
int target_size,
int max_width,
double *x) {
assert(output);
assert(output->bar);
assert(output->bar->focused_window);
assert(output->bar->focused_window->icon);
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;
}
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);
}
uint32_t render_focused_window_icon(cairo_t *cairo,
struct swaybar_output *output,
double *x,
double max_width) {
uint32_t height = output->height * output->scale;
int padding = 4;
int target_size = height - 2 * padding;
if (!reload_focused_window_icon(output, padding, height, target_size)) {
return output->height;
}
{
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 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);
}
draw_focused_window_icon(
cairo, output, padding, height, target_size, max_width, x);
return output->height;
}