RGBA color support

master^2
Nikita Zlobin 2 years ago
parent 9833fbba1f
commit 2e2b3e549f
  1. 30
      src/draw.c
  2. 1
      src/x11/x.h

@ -9,6 +9,7 @@
#include <pango/pango-layout.h>
#include <pango/pango-types.h>
#include <stdlib.h>
#include <inttypes.h>
#include "dunst.h"
#include "icon.h"
@ -41,12 +42,13 @@ void draw_setup(void)
pango_fdesc = pango_font_description_from_string(settings.font);
}
static struct color hex_to_color(int hexValue)
static struct color hex_to_color(uint32_t hexValue)
{
struct color ret;
ret.r = ((hexValue >> 16) & 0xFF) / 255.0;
ret.g = ((hexValue >> 8) & 0xFF) / 255.0;
ret.b = ((hexValue) & 0xFF) / 255.0;
ret.r = ((hexValue >> 24) & 0xFF) / (double)0xFF;
ret.g = ((hexValue >> 16) & 0xFF) / (double)0xFF;
ret.b = ((hexValue >> 8) & 0xFF) / (double)0xFF;
ret.a = ((hexValue) & 0xFF) / (double)0xFF;
return ret;
}
@ -54,15 +56,21 @@ static struct color hex_to_color(int hexValue)
static struct color string_to_color(const char *str)
{
char *end;
long int val = strtol(str+1, &end, 16);
uint32_t val = strtoul(str+1, &end, 16);
if (*end != '\0' && *(end+1) != '\0') {
LOG_W("Invalid color string: '%s'", str);
}
return hex_to_color(val);
switch (strlen(str+1)) {
case 6: return hex_to_color((val << 8) | 0xFF);
case 8: return hex_to_color(val);
}
LOG_W("Invalid color string: '%s'", str);
return hex_to_color(0xFF);
}
static double color_apply_delta(double base, double delta)
static inline double color_apply_delta(double base, double delta)
{
base += delta;
if (base > 1)
@ -514,12 +522,12 @@ static cairo_surface_t *render_background(cairo_surface_t *srf,
radius_int = frame_internal_radius (corner_radius, settings.frame_width, height);
draw_rounded_rect(c, x, y, width, height, radius_int, first, last);
cairo_set_source_rgb(c, cl->frame.r, cl->frame.g, cl->frame.b);
cairo_set_source_rgba(c, cl->frame.r, cl->frame.g, cl->frame.b, cl->frame.a);
cairo_fill(c);
}
draw_rounded_rect(c, x, y, width, height, radius_int, first, last);
cairo_set_source_rgb(c, cl->bg.r, cl->bg.g, cl->bg.b);
cairo_set_source_rgba(c, cl->bg.r, cl->bg.g, cl->bg.b, cl->bg.a);
cairo_fill(c);
cairo_set_operator(c, CAIRO_OPERATOR_OVER);
@ -528,7 +536,7 @@ static cairo_surface_t *render_background(cairo_surface_t *srf,
&& settings.separator_height > 0
&& !last) {
struct color sep_color = layout_get_sepcolor(cl, cl_next);
cairo_set_source_rgb(c, sep_color.r, sep_color.g, sep_color.b);
cairo_set_source_rgba(c, sep_color.r, sep_color.g, sep_color.b, sep_color.a);
cairo_rectangle(c, settings.frame_width, y + height, width, settings.separator_height);
@ -570,7 +578,7 @@ static void render_content(cairo_t *c, struct colored_layout *cl, int width)
}
cairo_move_to(c, text_x, text_y);
cairo_set_source_rgb(c, cl->fg.r, cl->fg.g, cl->fg.b);
cairo_set_source_rgba(c, cl->fg.r, cl->fg.g, cl->fg.b, cl->fg.a);
pango_cairo_update_layout(c, cl->l);
pango_cairo_show_layout(c, cl->l);

@ -44,6 +44,7 @@ struct color {
double r;
double g;
double b;
double a;
};
extern struct x_context xctx;

Loading…
Cancel
Save