Initial revision

2025-12-21 13:28:05 +01:00 · 1998-09-29 22:36:29 +00:00
commit 9d2e6ef9f1
527 changed files with 138651 additions and 0 deletions
--- a/src/colormap.c
+++ b/src/colormap.c
@@ -0,0 +1,111 @@
+/* colormap.c - colormap handling code
+ * 
+ *  WindowMaker window manager
+ * 
+ *  Copyright (c) 1998 Alfredo K. Kojima
+ * 
+ *  This code slightly based on fvwm code, 
+ *  Copyright (c) Rob Nation and others
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ *  USA.
+ */
+
+
+#include "wconfig.h"
+
+#include "WindowMaker.h"
+#include <X11/Xatom.h>
+#include "window.h"
+
+
+
+void 
+wColormapInstallForWindow(WScreen *scr, WWindow *wwin)
+{
+    int i;
+    XWindowAttributes attributes;
+    int done = 0;
+    Window xwin = None;
+
+    if(wwin) {
+	xwin = wwin->client_win;
+    } else {
+	xwin = scr->root_win;
+    }
+
+    scr->cmap_window = wwin;
+
+    if (scr->root_colormap_install_count > 0) {
+	scr->original_cmap_window = wwin;
+	return;
+    }
+
+    /* install colormap for all windows of the client */
+    if (wwin && wwin->cmap_window_no > 0) {
+	for (i = wwin->cmap_window_no - 1; i >= 0; i--) {
+	    Window w;
+
+	    w = wwin->cmap_windows[i];
+	    if (w == wwin->client_win)
+		done = 1;
+
+	    XGetWindowAttributes(dpy, w, &attributes);
+	    if (attributes.colormap == None)
+		attributes.colormap = scr->colormap;
+
+	    if (scr->current_colormap != attributes.colormap) {
+		scr->current_colormap = attributes.colormap;
+		XInstallColormap(dpy, attributes.colormap);    
+	    }
+	}
+    }
+
+    if (!done) {
+	XGetWindowAttributes(dpy, xwin, &attributes);
+	if (attributes.colormap == None)
+	    attributes.colormap = scr->colormap;
+
+	if (scr->current_colormap != attributes.colormap) {
+	    scr->current_colormap = attributes.colormap;
+	    XInstallColormap(dpy, attributes.colormap);    
+	}
+    }
+}
+
+
+void 
+wColormapInstallRoot(WScreen *scr)
+{
+    if (scr->root_colormap_install_count == 0) {
+	wColormapInstallForWindow(scr, NULL);
+	scr->original_cmap_window = scr->cmap_window;
+    }
+    scr->root_colormap_install_count++;
+}
+
+
+void
+wColormapUninstallRoot(WScreen *scr)
+{
+    if (scr->root_colormap_install_count > 0)
+	scr->root_colormap_install_count--;
+
+    if (scr->root_colormap_install_count == 0) {
+	wColormapInstallForWindow(scr, scr->original_cmap_window);
+	scr->original_cmap_window = NULL;
+    }
+}
+