mirror of
https://github.com/gryf/wmaker.git
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cab71ba6a1
- Separated the font caches for normal fonts and fontsets in WINGs (they can have the same names and collide in the cache giving unwanted results) - Updated the years in the copyright notices
139 lines
3.5 KiB
C
139 lines
3.5 KiB
C
/* colormap.c - colormap handling code
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*
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* Window Maker window manager
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*
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* Copyright (c) 1998-2002 Alfredo K. Kojima
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*
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* This code slightly based on fvwm code,
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* Copyright (c) Rob Nation and others
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* but completely rewritten.
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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 "WindowMaker.h"
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#include <X11/Xatom.h>
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#include "window.h"
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#include "framewin.h"
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void
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wColormapInstallForWindow(WScreen *scr, WWindow *wwin)
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{
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int i;
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XWindowAttributes attributes;
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int done = 0;
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Window xwin = None;
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if (wwin) {
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xwin = wwin->client_win;
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} else {
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xwin = scr->root_win;
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}
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scr->cmap_window = wwin;
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if (scr->root_colormap_install_count > 0) {
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scr->original_cmap_window = wwin;
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return;
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}
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/* install colormap for all windows of the client */
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if (wwin && wwin->cmap_window_no > 0 && wwin->cmap_windows) {
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for (i = wwin->cmap_window_no - 1; i >= 0; i--) {
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Window w;
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w = wwin->cmap_windows[i];
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if (w == wwin->client_win)
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done = 1;
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XGetWindowAttributes(dpy, w, &attributes);
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if (attributes.colormap == None)
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attributes.colormap = scr->colormap;
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if (scr->current_colormap != attributes.colormap) {
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scr->current_colormap = attributes.colormap;
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/*
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* ICCCM 2.0: some client requested permission
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* to install colormaps by itself and we granted.
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* So, we can't install any colormaps.
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*/
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if (!scr->flags.colormap_stuff_blocked)
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XInstallColormap(dpy, attributes.colormap);
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}
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}
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}
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if (!done) {
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attributes.colormap = None;
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if (xwin != None)
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XGetWindowAttributes(dpy, xwin, &attributes);
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if (attributes.colormap == None)
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attributes.colormap = scr->colormap;
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if (scr->current_colormap != attributes.colormap) {
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scr->current_colormap = attributes.colormap;
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if (!scr->flags.colormap_stuff_blocked)
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XInstallColormap(dpy, attributes.colormap);
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}
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}
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XSync(dpy, False);
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}
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void
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wColormapInstallRoot(WScreen *scr)
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{
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if (scr->root_colormap_install_count == 0) {
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wColormapInstallForWindow(scr, NULL);
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scr->original_cmap_window = scr->cmap_window;
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}
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scr->root_colormap_install_count++;
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}
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void
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wColormapUninstallRoot(WScreen *scr)
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{
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if (scr->root_colormap_install_count > 0)
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scr->root_colormap_install_count--;
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if (scr->root_colormap_install_count == 0) {
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wColormapInstallForWindow(scr, scr->original_cmap_window);
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scr->original_cmap_window = NULL;
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}
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}
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void
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wColormapAllowClientInstallation(WScreen *scr, Bool starting)
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{
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scr->flags.colormap_stuff_blocked = starting;
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/*
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* Client stopped managing the colormap stuff. Restore the colormap
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* that would be installed if the client did not request colormap
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* stuff.
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*/
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if (!starting) {
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XInstallColormap(dpy, scr->current_colormap);
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XSync(dpy, False);
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}
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}
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