color_xlib.c (1812B)
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 }