mirrors/labwc
1
0
Fork 0
mirror of https://github.com/labwc/labwc.git synced 2026-02-24 01:40:15 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

common/graphic-helpers: Add cairo helpers

Browse source
This commit is contained in:
Consolatis 2022-08-20 20:11:58 +02:00 • committed by Johan Malm
parent 8c8583ef94
commit fb36463c34
4 changed files with 48 additions and 61 deletions
Download patch file Download diff file Expand all files Collapse all files

35
src/osd.c
View file

@ -7,6 +7,7 @@
#include "buffer.h"
#include "common/buf.h"
#include "common/font.h"
#include "common/graphic-helpers.h"
#include "config/rcxml.h"
#include "labwc.h"
#include "theme.h"
@ -20,30 +21,6 @@
#define OSD_TAB1 (120)
#define OSD_TAB2 (300)
static void
set_source(cairo_t *cairo, float *c)
{
cairo_set_source_rgba(cairo, c[0], c[1], c[2], c[3]);
}
/* Draws a border with a specified line width */
static void
draw_border(cairo_t *cairo, double width, double height, double line_width)
{
cairo_save(cairo);
double x, y, w, h;
/* The anchor point of a line is in the center */
x = y = line_width / 2;
w = width - line_width;
h = height - line_width;
cairo_set_line_width(cairo, line_width);
cairo_rectangle(cairo, x, y, w, h);
cairo_stroke(cairo);
cairo_restore(cairo);
}
/* is title different from app_id/class? */
static int
is_title_different(struct view *view)
@ -155,13 +132,13 @@ osd_update(struct server *server)
cairo_surface_t *surf = cairo_get_target(cairo);
/* background */
set_source(cairo, theme->osd_bg_color);
set_cairo_color(cairo, theme->osd_bg_color);
cairo_rectangle(cairo, 0, 0, w, h);
cairo_fill(cairo);
/* Border */
set_source(cairo, theme->osd_border_color);
draw_border(cairo, w, h, theme->osd_border_width);
set_cairo_color(cairo, theme->osd_border_color);
draw_cairo_border(cairo, w, h, theme->osd_border_width);
int y = OSD_BORDER_WIDTH;
@ -177,7 +154,7 @@ osd_update(struct server *server)
continue;
}
if (view == server->cycle_view) {
set_source(cairo, theme->osd_label_text_color);
set_cairo_color(cairo, theme->osd_label_text_color);
cairo_rectangle(cairo, OSD_BORDER_WIDTH, y,
OSD_ITEM_WIDTH, OSD_ITEM_HEIGHT);
cairo_stroke(cairo);
@ -187,7 +164,7 @@ osd_update(struct server *server)
}
/* text */
set_source(cairo, theme->osd_label_text_color);
set_cairo_color(cairo, theme->osd_label_text_color);
PangoLayout *layout = pango_cairo_create_layout(cairo);
pango_layout_set_width(layout,
(OSD_ITEM_WIDTH - 2 * OSD_ITEM_PADDING) * PANGO_SCALE);