tcolor.c - ltk - Socket-based GUI for X11 (WIP)
HTML git clone git://lumidify.org/ltk.git (fast, but not encrypted)
HTML git clone https://lumidify.org/git/ltk.git (encrypted, but very slow)
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
tcolor.c (1745B)
---
1 /*
2 * Copyright (c) 2021 lumidify <nobody@lumidify.org>
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #include <stdarg.h>
18 #include <X11/Xlib.h>
19 #include <X11/Xutil.h>
20
21 #include "util.h"
22 #include "color.h"
23 #include "compat.h"
24
25 /* FIXME: avoid initializing part of the struct and then error returning */
26 /* FIXME: better error codes */
27 /* FIXME: I think xcolor is unneeded when xft is enabled */
28 int
29 ltk_color_create(Display *dpy, Visual *vis, Colormap cm, const char *hex, ltk_color *col) {
30 if (!XParseColor(dpy, cm, hex, &col->xcolor))
31 return 1;
32 if (!XAllocColor(dpy, cm, &col->xcolor))
33 return 1;
34 /* FIXME: replace with XftColorAllocValue */
35 #if USE_XFT == 1
36 if (!XftColorAllocName(dpy, vis, cm, hex, &col->xftcolor))
37 return 1;
38 #else
39 (void)vis;
40 #endif
41 return 0;
42 }
43
44 void
45 ltk_color_destroy(Display *dpy, Visual *vis, Colormap cm, ltk_color *col) {
46 /* FIXME: what should the 'planes' argument be? */
47 XFreeColors(dpy, cm, &col->xcolor.pixel, 1, 0);
48 #if USE_XFT == 1
49 XftColorFree(dpy, vis, cm, &col->xftcolor);
50 #else
51 (void)vis;
52 #endif
53 }