652 lines
21 KiB
C
652 lines
21 KiB
C
/* windows.c -- Eterm window handling module
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* This file is original work by Michael Jennings <mej@eterm.org> and
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* Tuomo Venalainen <vendu@cc.hut.fi>. This file, and any other file
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* bearing this same message or a similar one, is distributed under
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* the GNU Public License (GPL) as outlined in the COPYING file.
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*
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* Copyright (C) 1997-2000, Michael Jennings and Tuomo Venalainen
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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, USA.
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*
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*/
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static const char cvs_ident[] = "$Id$";
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#include "config.h"
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#include "feature.h"
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include <limits.h>
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#include <X11/cursorfont.h>
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#include "../libmej/debug.h"
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#include "../libmej/mem.h"
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#include "../libmej/strings.h"
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#include "debug.h"
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#include "command.h"
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#include "e.h"
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#include "events.h"
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#include "font.h"
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#include "startup.h"
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#include "menus.h"
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#include "options.h"
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#include "pixmap.h"
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#include "screen.h"
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#include "scrollbar.h"
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#include "term.h"
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#include "windows.h"
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XWindowAttributes attr;
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XSetWindowAttributes Attributes;
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XSizeHints szHint =
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{
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PMinSize | PResizeInc | PBaseSize | PWinGravity,
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0, 0, 80, 24, /* x, y, width, height */
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1, 1, /* Min width, height */
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0, 0, /* Max width, height - unused */
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1, 1, /* increments: width, height */
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{1, 1}, /* increments: x, y */
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{0, 0}, /* Aspect ratio - unused */
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0, 0, /* base size: width, height */
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NorthWestGravity /* gravity */
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};
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Cursor TermWin_cursor; /* cursor for vt window */
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void
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set_text_property(Window win, char *propname, char *value)
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{
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XTextProperty prop;
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Atom atom;
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ASSERT(propname != NULL);
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if (value == NULL) {
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atom = XInternAtom(Xdisplay, propname, True);
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if (atom == None) {
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return;
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}
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XDeleteProperty(Xdisplay, win, atom);
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} else {
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atom = XInternAtom(Xdisplay, propname, False);
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prop.value = (unsigned char *) value;
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prop.encoding = XA_STRING;
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prop.format = 8;
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prop.nitems = strlen(value);
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XSetTextProperty(Xdisplay, win, &prop, atom);
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}
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}
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Pixel
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get_bottom_shadow_color(Pixel norm_color, const char *type)
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{
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XColor xcol;
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int r, g, b;
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xcol.pixel = norm_color;
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XQueryColor(Xdisplay, cmap, &xcol);
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xcol.red /= 2;
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xcol.green /= 2;
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xcol.blue /= 2;
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r = xcol.red;
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g = xcol.green;
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b = xcol.blue;
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xcol.pixel = Imlib_best_color_match(imlib_id, &r, &g, &b);
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if (!XAllocColor(Xdisplay, cmap, &xcol)) {
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print_error("Unable to allocate \"%s\" (0x%08x: 0x%04x, 0x%04x, 0x%04x) in the color map.", type, xcol.pixel, r, g, b);
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xcol.pixel = PixColors[minColor];
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}
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return (xcol.pixel);
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}
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Pixel
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get_top_shadow_color(Pixel norm_color, const char *type)
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{
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XColor xcol, white;
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int r, g, b;
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# ifdef PREFER_24BIT
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white.red = white.green = white.blue = r = g = b = ~0;
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white.pixel = Imlib_best_color_match(imlib_id, &r, &g, &b);
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XAllocColor(Xdisplay, cmap, &white);
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# else
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white.pixel = WhitePixel(Xdisplay, Xscreen);
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XQueryColor(Xdisplay, cmap, &white);
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# endif
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xcol.pixel = norm_color;
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XQueryColor(Xdisplay, cmap, &xcol);
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xcol.red = max((white.red / 5), xcol.red);
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xcol.green = max((white.green / 5), xcol.green);
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xcol.blue = max((white.blue / 5), xcol.blue);
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xcol.red = min(white.red, (xcol.red * 7) / 5);
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xcol.green = min(white.green, (xcol.green * 7) / 5);
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xcol.blue = min(white.blue, (xcol.blue * 7) / 5);
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r = xcol.red;
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g = xcol.green;
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b = xcol.blue;
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xcol.pixel = Imlib_best_color_match(imlib_id, &r, &g, &b);
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if (!XAllocColor(Xdisplay, cmap, &xcol)) {
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print_error("Unable to allocate \"%s\" (0x%08x: 0x%04x, 0x%04x, 0x%04x) in the color map.", type, xcol.pixel, r, g, b);
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xcol.pixel = PixColors[WhiteColor];
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}
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return (xcol.pixel);
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}
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/* Create_Windows() - Open and map the window */
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void
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Create_Windows(int argc, char *argv[])
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{
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Cursor cursor;
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XClassHint classHint;
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XWMHints wmHint;
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Atom prop = None;
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CARD32 val;
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int i, x = 0, y = 0, flags;
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unsigned int width = 0, height = 0;
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int r, g, b;
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MWMHints mwmhints;
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if (Options & Opt_borderless) {
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prop = XInternAtom(Xdisplay, "_MOTIF_WM_HINTS", True);
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if (prop == None) {
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print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.");
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Attributes.override_redirect = TRUE;
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mwmhints.flags = 0;
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} else {
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mwmhints.flags = MWM_HINTS_DECORATIONS;
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mwmhints.decorations = 0;
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}
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} else {
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mwmhints.flags = 0;
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}
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Attributes.backing_store = WhenMapped;
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Attributes.colormap = cmap;
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/*
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* grab colors before netscape does
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*/
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for (i = 0; i < (Xdepth <= 2 ? 2 : NRS_COLORS); i++) {
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XColor xcol;
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unsigned char found_color = 0;
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if (rs_color[i]) {
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if (!XParseColor(Xdisplay, cmap, rs_color[i], &xcol)) {
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print_warning("Unable to resolve \"%s\" as a color name. Falling back on \"%s\".",
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rs_color[i], def_colorName[i] ? def_colorName[i] : "(nil)");
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rs_color[i] = def_colorName[i];
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if (rs_color[i]) {
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if (!XParseColor(Xdisplay, cmap, rs_color[i], &xcol)) {
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print_warning("Unable to resolve \"%s\" as a color name. This should never fail. Please repair/restore your RGB database.", rs_color[i]);
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found_color = 0;
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} else {
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found_color = 1;
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}
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}
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} else {
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found_color = 1;
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}
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if (found_color) {
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r = xcol.red;
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g = xcol.green;
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b = xcol.blue;
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xcol.pixel = Imlib_best_color_match(imlib_id, &r, &g, &b);
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if (!XAllocColor(Xdisplay, cmap, &xcol)) {
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print_warning("Unable to allocate \"%s\" (0x%08x: 0x%04x, 0x%04x, 0x%04x) in the color map. "
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"Falling back on \"%s\".",
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rs_color[i], xcol.pixel, r, g, b, def_colorName[i] ? def_colorName[i] : "(nil)");
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rs_color[i] = def_colorName[i];
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if (rs_color[i]) {
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if (!XAllocColor(Xdisplay, cmap, &xcol)) {
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print_warning("Unable to allocate \"%s\" (0x%08x: 0x%04x, 0x%04x, 0x%04x) in the color map.",
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rs_color[i], xcol.pixel, r, g, b);
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found_color = 0;
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} else {
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found_color = 1;
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}
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}
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} else {
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found_color = 1;
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}
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}
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} else {
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found_color = 0;
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}
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if (!found_color) {
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switch (i) {
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case fgColor:
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case bgColor:
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/* fatal: need bg/fg color */
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fatal_error("Unable to get foreground/background colors!");
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break;
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#ifndef NO_CURSORCOLOR
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case cursorColor:
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xcol.pixel = PixColors[bgColor];
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break;
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case cursorColor2:
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xcol.pixel = PixColors[fgColor];
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break;
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#endif /* NO_CURSORCOLOR */
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case unfocusedMenuColor:
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xcol.pixel = PixColors[menuColor];
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break;
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case unfocusedScrollColor:
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case menuColor:
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xcol.pixel = PixColors[scrollColor];
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break;
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default:
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xcol.pixel = PixColors[bgColor]; /* None */
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break;
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}
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}
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PixColors[i] = xcol.pixel;
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}
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#ifndef NO_CURSORCOLOR
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if (Xdepth <= 2 || !rs_color[cursorColor])
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PixColors[cursorColor] = PixColors[bgColor];
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if (Xdepth <= 2 || !rs_color[cursorColor2])
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PixColors[cursorColor2] = PixColors[fgColor];
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#endif /* NO_CURSORCOLOR */
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if (Xdepth <= 2 || !rs_color[pointerColor])
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PixColors[pointerColor] = PixColors[fgColor];
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if (Xdepth <= 2 || !rs_color[borderColor])
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PixColors[borderColor] = PixColors[bgColor];
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#ifndef NO_BOLDUNDERLINE
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if (Xdepth <= 2 || !rs_color[colorBD])
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PixColors[colorBD] = PixColors[fgColor];
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if (Xdepth <= 2 || !rs_color[colorUL])
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PixColors[colorUL] = PixColors[fgColor];
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#endif /* NO_BOLDUNDERLINE */
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/*
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* get scrollbar/menu shadow colors
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*
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* The calculations of topShadow/bottomShadow values are adapted
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* from the fvwm window manager.
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*/
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if (Xdepth <= 2) { /* Monochrome */
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PixColors[scrollColor] = PixColors[bgColor];
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PixColors[topShadowColor] = PixColors[fgColor];
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PixColors[bottomShadowColor] = PixColors[fgColor];
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PixColors[unfocusedScrollColor] = PixColors[bgColor];
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PixColors[unfocusedTopShadowColor] = PixColors[fgColor];
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PixColors[unfocusedBottomShadowColor] = PixColors[fgColor];
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PixColors[menuColor] = PixColors[bgColor];
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PixColors[menuTopShadowColor] = PixColors[fgColor];
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PixColors[menuBottomShadowColor] = PixColors[fgColor];
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PixColors[unfocusedMenuColor] = PixColors[bgColor];
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PixColors[unfocusedMenuTopShadowColor] = PixColors[fgColor];
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PixColors[unfocusedMenuBottomShadowColor] = PixColors[fgColor];
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} else {
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PixColors[bottomShadowColor] = get_bottom_shadow_color(PixColors[scrollColor], "bottomShadowColor");
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PixColors[unfocusedBottomShadowColor] = get_bottom_shadow_color(PixColors[unfocusedScrollColor], "unfocusedBottomShadowColor");
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PixColors[topShadowColor] = get_top_shadow_color(PixColors[scrollColor], "topShadowColor");
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PixColors[unfocusedTopShadowColor] = get_top_shadow_color(PixColors[unfocusedScrollColor], "unfocusedTopShadowColor");
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PixColors[menuBottomShadowColor] = get_bottom_shadow_color(PixColors[menuColor], "menuBottomShadowColor");
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PixColors[unfocusedMenuBottomShadowColor] = get_bottom_shadow_color(PixColors[unfocusedMenuColor], "unfocusedMenuBottomShadowColor");
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PixColors[menuTopShadowColor] = get_top_shadow_color(PixColors[menuColor], "menuTopShadowColor");
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PixColors[unfocusedMenuTopShadowColor] = get_top_shadow_color(PixColors[unfocusedMenuColor], "unfocusedMenuTopShadowColor");
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}
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szHint.base_width = (2 * TermWin.internalBorder + ((Options & Opt_scrollbar) ? (scrollbar_get_width() + (2 * scrollbar_get_shadow())) : 0));
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szHint.base_height = (2 * TermWin.internalBorder);
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flags = (rs_geometry ? XParseGeometry(rs_geometry, &x, &y, &width, &height) : 0);
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D_X11(("XParseGeometry(geom, %d, %d, %d, %d)\n", x, y, width, height));
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if (flags & WidthValue) {
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szHint.width = width;
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szHint.flags |= USSize;
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}
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if (flags & HeightValue) {
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szHint.height = height;
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szHint.flags |= USSize;
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}
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TermWin.ncol = szHint.width;
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TermWin.nrow = szHint.height;
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change_font(1, NULL);
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if (flags & XValue) {
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if (flags & XNegative) {
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x += (DisplayWidth(Xdisplay, Xscreen) - (szHint.width + TermWin.internalBorder));
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szHint.win_gravity = NorthEastGravity;
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}
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szHint.x = x;
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szHint.flags |= USPosition;
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}
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if (flags & YValue) {
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if (flags & YNegative) {
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y += (DisplayHeight(Xdisplay, Xscreen) - (szHint.height + TermWin.internalBorder));
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szHint.win_gravity = (szHint.win_gravity == NorthEastGravity ?
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SouthEastGravity : SouthWestGravity);
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}
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szHint.y = y;
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szHint.flags |= USPosition;
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}
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if (flags) {
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D_X11(("Geometry values after parsing: %dx%d%+d%+d\n", width, height, x, y));
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}
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Attributes.background_pixel = PixColors[bgColor];
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Attributes.border_pixel = PixColors[bgColor];
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TermWin.parent = XCreateWindow(Xdisplay, Xroot, szHint.x, szHint.y, szHint.width, szHint.height, 0, Xdepth, InputOutput,
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#ifdef PREFER_24BIT
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Xvisual,
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#else
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CopyFromParent,
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#endif
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CWBackPixel | CWBorderPixel | CWColormap | CWOverrideRedirect, &Attributes);
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xterm_seq(XTerm_title, rs_title);
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xterm_seq(XTerm_iconName, rs_iconName);
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classHint.res_name = (char *) rs_name;
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classHint.res_class = APL_NAME;
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wmHint.window_group = TermWin.parent;
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wmHint.input = True;
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wmHint.initial_state = (Options & Opt_iconic ? IconicState : NormalState);
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wmHint.window_group = TermWin.parent;
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wmHint.flags = (InputHint | StateHint | WindowGroupHint);
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#ifdef PIXMAP_SUPPORT
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set_icon_pixmap(rs_icon, &wmHint);
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#endif
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XSetWMProperties(Xdisplay, TermWin.parent, NULL, NULL, argv, argc, &szHint, &wmHint, &classHint);
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XSelectInput(Xdisplay, Xroot, PropertyChangeMask);
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XSelectInput(Xdisplay, TermWin.parent, (KeyPressMask | FocusChangeMask | StructureNotifyMask | VisibilityChangeMask | PropertyChangeMask));
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if (mwmhints.flags) {
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XChangeProperty(Xdisplay, TermWin.parent, prop, prop, 32, PropModeReplace, (unsigned char *) &mwmhints, PROP_MWM_HINTS_ELEMENTS);
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}
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/* vt cursor: Black-on-White is standard, but this is more popular */
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TermWin_cursor = XCreateFontCursor(Xdisplay, XC_xterm);
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{
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XColor fg, bg;
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fg.pixel = PixColors[pointerColor];
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XQueryColor(Xdisplay, cmap, &fg);
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bg.pixel = PixColors[bgColor];
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XQueryColor(Xdisplay, cmap, &bg);
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XRecolorCursor(Xdisplay, TermWin_cursor, &fg, &bg);
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}
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/* cursor (menu/scrollbar): Black-on-White */
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cursor = XCreateFontCursor(Xdisplay, XC_left_ptr);
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/* the vt window */
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TermWin.x = (((Options & Opt_scrollbar) && !(Options & Opt_scrollbar_right)) ? (scrollbar_get_width() + (2 * scrollbar_get_shadow())) : 0);
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TermWin.y = 0;
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if ((!(Options & Opt_borderless)) && (Options & Opt_backing_store)) {
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D_X11(("Creating term window with save_under = TRUE\n"));
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TermWin.vt = XCreateWindow(Xdisplay, TermWin.parent, TermWin.x, TermWin.y, szHint.width, szHint.height, 0, Xdepth, InputOutput, CopyFromParent,
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CWBackPixel | CWBorderPixel | CWOverrideRedirect | CWBackingStore | CWColormap, &Attributes);
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} else {
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D_X11(("Creating term window with no backing store\n"));
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TermWin.vt = XCreateWindow(Xdisplay, TermWin.parent, TermWin.x, TermWin.y, szHint.width, szHint.height, 0, Xdepth, InputOutput, CopyFromParent,
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CWBackPixel | CWBorderPixel | CWOverrideRedirect | CWColormap, &Attributes);
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}
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if (!(background_is_pixmap()) && !(Options & Opt_borderless)) {
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XSetWindowBackground(Xdisplay, TermWin.vt, PixColors[bgColor]);
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XClearWindow(Xdisplay, TermWin.vt);
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}
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XDefineCursor(Xdisplay, TermWin.vt, TermWin_cursor);
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XSelectInput(Xdisplay, TermWin.vt, (ExposureMask | ButtonPressMask | ButtonReleaseMask | Button1MotionMask | Button3MotionMask));
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/* If the user wants a specific desktop, tell the WM that */
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if (rs_desktop != -1) {
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prop = XInternAtom(Xdisplay, "_WIN_WORKSPACE", False);
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val = rs_desktop;
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XChangeProperty(Xdisplay, TermWin.parent, prop, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
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}
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/* We're done creating our windows. Now let's initialize the event subsystem to handle them. */
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event_init_subsystem((event_dispatcher_t) process_x_event, (event_dispatcher_init_t) event_init_primary_dispatcher);
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XMapWindow(Xdisplay, TermWin.vt);
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XMapWindow(Xdisplay, TermWin.parent);
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XSetWindowBackground(Xdisplay, TermWin.vt, PixColors[bgColor]);
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render_simage(images[image_bg].current, TermWin.vt, TermWin_TotalWidth(), TermWin_TotalHeight(), image_bg, 0);
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if (image_mode_is(image_bg, MODE_AUTO)) {
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enl_ipc_sync();
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}
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/* graphics context for the vt window */
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{
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XGCValues gcvalue;
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gcvalue.font = TermWin.font->fid;
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gcvalue.foreground = PixColors[fgColor];
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gcvalue.background = PixColors[bgColor];
|
|
gcvalue.graphics_exposures = 0;
|
|
TermWin.gc = XCreateGC(Xdisplay, TermWin.vt, GCForeground | GCBackground | GCFont | GCGraphicsExposures, &gcvalue);
|
|
}
|
|
|
|
if (Options & Opt_noCursor) {
|
|
scr_cursor_visible(0);
|
|
}
|
|
}
|
|
|
|
/* good for toggling 80/132 columns */
|
|
void
|
|
set_width(unsigned short width)
|
|
{
|
|
unsigned short height = TermWin.nrow;
|
|
|
|
if (width != TermWin.ncol) {
|
|
width = szHint.base_width + width * TermWin.fwidth;
|
|
height = szHint.base_height + height * TermWin.fheight;
|
|
|
|
XResizeWindow(Xdisplay, TermWin.parent, width, height);
|
|
handle_resize(width, height);
|
|
}
|
|
}
|
|
|
|
void
|
|
update_size_hints(void)
|
|
{
|
|
D_X11(("update_size_hints() called.\n"));
|
|
szHint.base_width = (2 * TermWin.internalBorder);
|
|
szHint.base_height = (2 * TermWin.internalBorder);
|
|
szHint.base_width += ((scrollbar_is_visible()) ? (scrollbar_trough_width()) : (0));
|
|
|
|
szHint.width_inc = TermWin.fwidth;
|
|
szHint.height_inc = TermWin.fheight;
|
|
|
|
D_X11(("Size Hints: base width/height == %lux%lu, width/height increment == %lux%lu\n", szHint.base_width, szHint.base_height, szHint.width_inc, szHint.height_inc));
|
|
|
|
szHint.min_width = szHint.base_width + szHint.width_inc;
|
|
szHint.min_height = szHint.base_height + szHint.height_inc;
|
|
szHint.width = szHint.base_width + TermWin.width;
|
|
szHint.height = szHint.base_height + TermWin.height;
|
|
D_X11((" Minimum width/height == %lux%lu, width/height == %lux%lu\n",
|
|
szHint.min_width, szHint.min_height, szHint.width, szHint.height));
|
|
|
|
szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
|
|
XSetWMNormalHints(Xdisplay, TermWin.parent, &szHint);
|
|
}
|
|
|
|
/* Resize terminal window and scrollbar window */
|
|
void
|
|
term_resize(int width, int height)
|
|
{
|
|
D_X11(("term_resize(%d, %d)\n", width, height));
|
|
TermWin.width = TermWin.ncol * TermWin.fwidth;
|
|
TermWin.height = TermWin.nrow * TermWin.fheight;
|
|
D_X11((" -> New TermWin width/height == %lux%lu\n", TermWin.width, TermWin.height));
|
|
XMoveResizeWindow(Xdisplay, TermWin.vt, ((Options & Opt_scrollbar_right) ? (0) : ((scrollbar_is_visible()) ? (scrollbar_trough_width()) : (0))), 0, width, height + 1);
|
|
render_simage(images[image_bg].current, TermWin.vt, TermWin_TotalWidth(), TermWin_TotalHeight(), image_bg, 1);
|
|
if (image_mode_is(image_bg, MODE_AUTO)) {
|
|
enl_ipc_sync();
|
|
}
|
|
}
|
|
|
|
/* Resize due to font change; update size hints and child windows */
|
|
void
|
|
parent_resize(void)
|
|
{
|
|
D_X11(("parent_resize() called.\n"));
|
|
update_size_hints();
|
|
XResizeWindow(Xdisplay, TermWin.parent, szHint.width, szHint.height);
|
|
D_X11((" -> New parent width/height == %lux%lu\n", szHint.width, szHint.height));
|
|
term_resize(szHint.width, szHint.height);
|
|
scrollbar_resize(szHint.width, szHint.height);
|
|
if (buffer_pixmap != None) {
|
|
scr_touch();
|
|
}
|
|
}
|
|
|
|
void
|
|
handle_resize(unsigned int width, unsigned int height)
|
|
{
|
|
static short first_time = 1;
|
|
int new_ncol = (width - szHint.base_width) / TermWin.fwidth;
|
|
int new_nrow = (height - szHint.base_height) / TermWin.fheight;
|
|
|
|
D_EVENTS(("handle_resize(%u, %u)\n", width, height));
|
|
if (first_time || (new_ncol != TermWin.ncol) || (new_nrow != TermWin.nrow)) {
|
|
int curr_screen = -1;
|
|
|
|
/* scr_reset only works on the primary screen */
|
|
if (!first_time) {
|
|
selection_clear();
|
|
curr_screen = scr_change_screen(PRIMARY);
|
|
}
|
|
TermWin.ncol = new_ncol;
|
|
TermWin.nrow = new_nrow;
|
|
|
|
term_resize(width, height);
|
|
szHint.width = szHint.base_width + TermWin.width;
|
|
szHint.height = szHint.base_height + TermWin.height;
|
|
D_X11((" -> New szHint.width/height == %lux%lu\n", szHint.width, szHint.height));
|
|
scrollbar_resize(width, height);
|
|
scr_reset();
|
|
if (buffer_pixmap != None) {
|
|
scr_touch();
|
|
}
|
|
|
|
if (curr_screen >= 0) {
|
|
scr_change_screen(curr_screen);
|
|
}
|
|
first_time = 0;
|
|
}
|
|
#if 0
|
|
else if (image_mode_is(image_bg, MODE_TRANS) || image_mode_is(image_bg, MODE_VIEWPORT)) {
|
|
term_resize(width, height);
|
|
scrollbar_resize(width, height);
|
|
scr_touch();
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void
|
|
handle_move(int x, int y)
|
|
{
|
|
if (image_mode_any(MODE_TRANS | MODE_VIEWPORT)) {
|
|
redraw_images_by_mode(MODE_TRANS | MODE_VIEWPORT);
|
|
}
|
|
TermWin.x = x;
|
|
TermWin.y = y;
|
|
}
|
|
|
|
#ifdef XTERM_COLOR_CHANGE
|
|
void
|
|
set_window_color(int idx, const char *color)
|
|
{
|
|
|
|
XColor xcol;
|
|
int i;
|
|
unsigned int pixel, r, g, b;
|
|
|
|
if (color == NULL || *color == '\0')
|
|
return;
|
|
|
|
/* handle color aliases */
|
|
if (isdigit(*color)) {
|
|
i = atoi(color);
|
|
if (i >= 8 && i <= 15) { /* bright colors */
|
|
i -= 8;
|
|
# ifndef NO_BRIGHTCOLOR
|
|
PixColors[idx] = PixColors[minBright + i];
|
|
# endif
|
|
}
|
|
# ifndef NO_BRIGHTCOLOR
|
|
else
|
|
# endif
|
|
if (i >= 0 && i <= 7) { /* normal colors */
|
|
PixColors[idx] = PixColors[minColor + i];
|
|
} else {
|
|
print_warning("Color index %d is invalid.", i);
|
|
return;
|
|
}
|
|
} else if (XParseColor(Xdisplay, cmap, color, &xcol)) {
|
|
r = xcol.red;
|
|
g = xcol.green;
|
|
b = xcol.blue;
|
|
pixel = Imlib_best_color_match(imlib_id, &r, &g, &b);
|
|
xcol.pixel = pixel;
|
|
if (!XAllocColor(Xdisplay, cmap, &xcol)) {
|
|
print_warning("Unable to allocate \"%s\" in the color map.", color);
|
|
return;
|
|
}
|
|
PixColors[idx] = xcol.pixel;
|
|
} else {
|
|
print_warning("Unable to resolve \"%s\" as a color name.", color);
|
|
return;
|
|
}
|
|
|
|
if (!background_is_pixmap() && (idx == bgColor)) {
|
|
XSetWindowBackground(Xdisplay, TermWin.vt, PixColors[bgColor]);
|
|
}
|
|
|
|
/* handle colorBD, scrollbar background, etc. */
|
|
|
|
set_colorfgbg();
|
|
{
|
|
|
|
XColor fg, bg;
|
|
|
|
fg.pixel = PixColors[fgColor];
|
|
XQueryColor(Xdisplay, cmap, &fg);
|
|
bg.pixel = PixColors[bgColor];
|
|
XQueryColor(Xdisplay, cmap, &bg);
|
|
|
|
XRecolorCursor(Xdisplay, TermWin_cursor, &fg, &bg);
|
|
}
|
|
/* the only reasonable way to enforce a clean update */
|
|
scr_poweron();
|
|
}
|
|
#else
|
|
# define set_window_color(idx,color) ((void)0)
|
|
#endif /* XTERM_COLOR_CHANGE */
|
|
|