mirrors/sway
1
0
Fork 0
mirror of https://github.com/swaywm/sway.git synced 2025-11-07 13:29:56 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Render titles

Browse source
This commit is contained in:
Ryan Dwyer 2018-05-02 23:07:52 +10:00
parent f3d0885524
commit b667298a0a
11 changed files with 155 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

65
sway/tree/container.c
View file

@ -7,6 +7,8 @@
#include <wayland-server.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_wl_shell.h>
#include "cairo.h"
#include "pango.h"
#include "sway/config.h"
#include "sway/input/input-manager.h"
#include "sway/input/seat.h"
@ -120,6 +122,13 @@ static void _container_destroy(struct sway_container *cont) {
if (cont->name) {
free(cont->name);
}
if (cont->title_focused) {
// If one is set then all of these are set
wlr_texture_destroy(cont->title_focused);
wlr_texture_destroy(cont->title_focused_inactive);
wlr_texture_destroy(cont->title_unfocused);
wlr_texture_destroy(cont->title_urgent);
}
list_free(cont->children);
cont->children = NULL;
free(cont);
@ -546,3 +555,59 @@ void container_damage_whole(struct sway_container *con) {
}
output_damage_whole_container(output->sway_output, con);
}
static void update_title_texture(struct sway_container *con,
struct wlr_texture **texture, struct border_colors *class) {
if (!sway_assert(con->type == C_CONTAINER || con->type == C_VIEW,
"Unexpected type %s", container_type_to_str(con->type))) {
return;
}
if (!con->width) {
return;
}
struct sway_container *output = container_parent(con, C_OUTPUT);
if (!output) {
return;
}
if (*texture) {
wlr_texture_destroy(*texture);
}
if (!con->name) {
return;
}
int width = con->width * output->sway_output->wlr_output->scale;
int height = config->font_height * output->sway_output->wlr_output->scale;
cairo_surface_t *surface = cairo_image_surface_create(
CAIRO_FORMAT_ARGB32, width, height);
cairo_t *cairo = cairo_create(surface);
PangoContext *pango = pango_cairo_create_context(cairo);
cairo_set_source_u32(cairo, class->text);
cairo_move_to(cairo, 0, 0);
pango_printf(cairo, config->font, output->sway_output->wlr_output->scale,
false, "%s", con->name);
cairo_surface_flush(surface);
unsigned char *data = cairo_image_surface_get_data(surface);
int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width);
struct wlr_renderer *renderer = wlr_backend_get_renderer(
output->sway_output->wlr_output->backend);
*texture = wlr_texture_from_pixels(
renderer, WL_SHM_FORMAT_ARGB8888, stride, width, height, data);
cairo_surface_destroy(surface);
g_object_unref(pango);
cairo_destroy(cairo);
}
void container_update_title_textures(struct sway_container *container) {
update_title_texture(container, &container->title_focused,
&config->border_colors.focused);
update_title_texture(container, &container->title_focused_inactive,
&config->border_colors.focused_inactive);
update_title_texture(container, &container->title_unfocused,
&config->border_colors.unfocused);
update_title_texture(container, &container->title_urgent,
&config->border_colors.urgent);
}