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Optionally add focused window title to the bar

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Add a "window_title yes|no" bar command that displays the title of the
focused window on the bar.
This commit is contained in:
Pedro Côrte-Real 2019-08-17 19:38:14 +01:00
parent 8441711990
commit 8a019a83c9
10 changed files with 131 additions and 1 deletions
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44
swaybar/render.c
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@ -536,6 +536,45 @@ static uint32_t render_binding_mode_indicator(cairo_t *cairo,
return output->height;
}
static uint32_t render_window_title(cairo_t *cairo,
struct swaybar_output *output, double x) {
const char *title = output->bar->config->title;
if (!title) {
return 0;
}
struct swaybar_config *config = output->bar->config;
int text_width, text_height;
get_text_size(cairo, config->font, &text_width, &text_height, NULL,
output->scale, output->bar->mode_pango_markup,
"%s", title);
int ws_vertical_padding = WS_VERTICAL_PADDING * output->scale;
int ws_horizontal_padding = WS_HORIZONTAL_PADDING * output->scale;
int border_width = BORDER_WIDTH * output->scale;
uint32_t ideal_height = text_height + ws_vertical_padding * 2
+ border_width * 2;
uint32_t ideal_surface_height = ideal_height / output->scale;
if (!output->bar->config->height &&
output->height < ideal_surface_height) {
return ideal_surface_height;
}
uint32_t width = text_width + ws_horizontal_padding * 2 + border_width * 2;
uint32_t height = output->height * output->scale;
cairo_set_source_u32(cairo, config->colors.background);
cairo_rectangle(cairo, x, 0, width, height);
cairo_fill(cairo);
double text_y = height / 2.0 - text_height / 2.0;
cairo_set_source_u32(cairo, config->colors.statusline);
cairo_move_to(cairo, x + width / 2 - text_width / 2, (int)floor(text_y));
pango_printf(cairo, config->font, output->scale,
output->bar->mode_pango_markup, "%s", title);
return output->height;
}
static enum hotspot_event_handling workspace_hotspot_callback(
struct swaybar_output *output, struct swaybar_hotspot *hotspot,
int x, int y, uint32_t button, void *data) {
@ -660,6 +699,11 @@ static uint32_t render_to_cairo(cairo_t *cairo, struct swaybar_output *output) {
max_height = h > max_height ? h : max_height;
}
if (config->window_title) {
uint32_t h = render_window_title(cairo, output, x);
max_height = h > max_height ? h : max_height;
}
return max_height > output->height ? max_height : output->height;
}