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157 lines
3.9 KiB
C
157 lines
3.9 KiB
C
/* resources.c - manage X resources (fonts, colors etc)
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*
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* Window Maker window manager
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*
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* Copyright (c) 1997, 1998 Alfredo K. Kojima
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#include "wconfig.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <wraster.h>
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#include "WindowMaker.h"
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#include "texture.h"
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#include "screen.h"
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#include "pixmap.h"
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/*
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*----------------------------------------------------------------------
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* wLoadFont--
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* Loads a single font into a WFont structure, initializing
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* data in it. If the font could not be loaded, fixed will be used.
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* If fixed can't be loaded either, the function returns NULL.
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*
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* Returns:
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* The font structure or NULL on error.
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*
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*----------------------------------------------------------------------
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*/
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WFont*
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wLoadFont(char *font_name)
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{
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WFont *font;
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#ifdef I18N_MB
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char **missing;
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int num_missing = 0;
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char *default_string;
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int skyline;
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#endif
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font = malloc(sizeof(WFont));
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if (!font)
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return NULL;
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#ifdef I18N_MB
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font->font = XCreateFontSet(dpy, font_name, &missing, &num_missing,
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&default_string);
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if (num_missing > 0 && font->font) {
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wwarning(_("The following character sets are missing in %s:"),
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font_name);
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for (skyline = 0; skyline < num_missing; skyline++)
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wwarning(missing[skyline]);
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XFreeStringList(missing);
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wwarning(_("The string \"%s\" will be used in place"),
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default_string);
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wwarning(_("of any characters from those sets."));
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}
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if (!font->font) {
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wwarning(_("could not create font set %s. Trying fixed"), font_name);
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font->font = XCreateFontSet(dpy, "fixed", &missing, &num_missing,
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&default_string);
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if (num_missing > 0) {
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XFreeStringList(missing);
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}
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if (!font->font) {
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free(font);
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return NULL;
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}
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}
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font->height = XExtentsOfFontSet(font->font)->max_logical_extent.height;
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font->y = font->height+XExtentsOfFontSet(font->font)->max_logical_extent.y;
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font->y = font->height-font->y;
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#else
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font->font = XLoadQueryFont(dpy, font_name);
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if (!font->font) {
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wwarning(_("could not load font %s. Trying fixed"), font_name);
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font->font = XLoadQueryFont(dpy, "fixed");
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if (!font->font) {
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free(font);
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return NULL;
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}
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}
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font->height = font->font->ascent+font->font->descent;
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font->y = font->font->ascent;
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#endif /* !I18N_MB */
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return font;
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}
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void
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wFreeFont(WFont *font)
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{
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#ifdef I18N_MB
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XFreeFontSet(dpy, font->font);
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#else
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XFreeFont(dpy, font->font);
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#endif
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free(font);
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}
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/*
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* wfatal(_("could not load any usable font set"));
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wfatal(_("could not load any usable font"));
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*/
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int
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wGetColor(WScreen *scr, char *color_name, XColor *color)
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{
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if (!XParseColor(dpy, scr->colormap, color_name, color)) {
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wwarning(_("could not parse color \"%s\""), color_name);
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return False;
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}
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if (!XAllocColor(dpy, scr->colormap, color)) {
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wwarning(_("could not allocate color \"%s\""), color_name);
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return False;
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}
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return True;
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}
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void
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wFreeColor(WScreen *scr, unsigned long pixel)
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{
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if (pixel!=scr->white_pixel && pixel!=scr->black_pixel) {
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unsigned long colors[1];
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colors[0] = pixel;
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XFreeColors(dpy, scr->colormap, colors, 1, 0);
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}
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}
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