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src/osd.c: Add preview outlines

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Consolatis 2022-07-04 20:15:03 +02:00 • committed by Johan Malm
parent fb36463c34
commit b39020213a
2 changed files with 34 additions and 0 deletions
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2
include/labwc.h
View file

@ -202,6 +202,8 @@ struct server {
/* Tree for built in menu */
struct wlr_scene_tree *menu_tree;
struct multi_rect *osd_preview_outline;
/* Workspaces */
struct wl_list workspaces; /* struct workspace.link */
struct workspace *workspace_current;

32
src/osd.c
View file

@ -83,6 +83,32 @@ destroy_osd_nodes(struct output *output)
}
}
static void
osd_update_preview_outlines(struct view *view)
{
/* Create / Update preview outline tree */
struct server *server = view->server;
struct multi_rect *rect = view->server->osd_preview_outline;
if (!rect) {
int line_width = server->theme->osd_border_width;
float *colors[] = {
server->theme->osd_bg_color,
server->theme->osd_label_text_color,
server->theme->osd_bg_color
};
rect = multi_rect_create(&server->scene->tree, colors, line_width);
wlr_scene_node_place_above(&rect->tree->node, &server->menu_tree->node);
server->osd_preview_outline = rect;
}
/* A multi_rect consists of 3 layered rects */
int line_width = rect->line_width * 3;
struct wlr_box geo = ssd_max_extents(view);
multi_rect_set_size(rect,
geo.width + line_width * 2, geo.height + line_width * 2);
wlr_scene_node_set_position(&rect->tree->node,
geo.x - line_width, geo.y - line_width);
}
void
osd_finish(struct server *server)
{
@ -91,6 +117,11 @@ osd_finish(struct server *server)
destroy_osd_nodes(output);
wlr_scene_node_set_enabled(&output->osd_tree->node, false);
}
if (server->osd_preview_outline) {
/* Destroy the whole multi_rect so we can easily react to new themes */
wlr_scene_node_destroy(&server->osd_preview_outline->tree->node);
server->osd_preview_outline = NULL;
}
}
void
@ -158,6 +189,7 @@ osd_update(struct server *server)
cairo_rectangle(cairo, OSD_BORDER_WIDTH, y,
OSD_ITEM_WIDTH, OSD_ITEM_HEIGHT);
cairo_stroke(cairo);
osd_update_preview_outlines(view);
break;
}
y += OSD_ITEM_HEIGHT;