tcolor_xlib.c - ltk - Socket-based GUI for X11 (WIP)
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tcolor_xlib.c (1812B)
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1 /*
2 * Copyright (c) 2021, 2022 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 "util.h"
19 #include "color.h"
20 #include "compat.h"
21 #include "xlib_shared.h"
22
23 /* FIXME: avoid initializing part of the struct and then error returning */
24 /* FIXME: better error codes */
25 /* FIXME: I think xcolor is unneeded when xft is enabled */
26 int
27 ltk_color_create(ltk_renderdata *renderdata, const char *hex, ltk_color *col) {
28 if (!XParseColor(renderdata->dpy, renderdata->cm, hex, &col->xcolor))
29 return 1;
30 if (!XAllocColor(renderdata->dpy, renderdata->cm, &col->xcolor))
31 return 1;
32 /* FIXME: replace with XftColorAllocValue */
33 #if USE_XFT == 1
34 if (!XftColorAllocName(renderdata->dpy, renderdata->vis, renderdata->cm, hex, &col->xftcolor))
35 return 1;
36 #endif
37 return 0;
38 }
39
40 void
41 ltk_color_destroy(ltk_renderdata *renderdata, ltk_color *col) {
42 /* FIXME: what should the 'planes' argument be? */
43 XFreeColors(renderdata->dpy, renderdata->cm, &col->xcolor.pixel, 1, 0);
44 #if USE_XFT == 1
45 XftColorFree(renderdata->dpy, renderdata->vis, renderdata->cm, &col->xftcolor);
46 #endif
47 }