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76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
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/*
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* $Id: DesktopIcon.cpp 3032 2011-08-03 12:20:37Z karijes $
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*
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* ede-desktop, desktop and icon manager
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* Part of Equinox Desktop Environment (EDE).
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* Copyright (c) 2006-2011 EDE Authors.
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*
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* This program is licensed under terms of the
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* GNU General Public License version 2 or newer.
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* See COPYING for details.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#define FL_LIBRARY 1
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#include <FL/Fl.H>
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#include <FL/x.H>
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#include <edelib/Debug.h>
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#ifdef HAVE_SHAPE
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# include <X11/extensions/shape.h>
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#endif
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#include "MovableIcon.h"
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#include "DesktopIcon.h"
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#include "Utils.h"
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MovableIcon::MovableIcon(DesktopIcon* ic) : Fl_Window(ic->x(), ic->y(), ic->w(), ic->h()), icon(ic), mask(0), opacity_atom(0) {
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E_ASSERT(icon != NULL);
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set_override();
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color(ic->color());
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begin();
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/* force box be same width/height as icon so it can fit inside masked window */
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#ifdef HAVE_SHAPE
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Fl_Image* img = ic->icon_image();
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if(img)
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icon_box = new Fl_Box(0, 0, img->w(), img->h());
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else
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icon_box = new Fl_Box(0, 0, w(), h());
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#else
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icon_box = new Fl_Box(0, 0, w(), h());
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#endif
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icon_box->image(ic->icon_image());
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end();
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opacity_atom = XInternAtom(fl_display, "_NET_WM_WINDOW_OPACITY", False);
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}
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MovableIcon::~MovableIcon() {
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if(mask)
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XFreePixmap(fl_display, mask);
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}
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void MovableIcon::show(void) {
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if(!shown())
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Fl_X::make_xid(this);
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#ifdef HAVE_SHAPE
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if(icon->icon_image()) {
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mask = create_mask(icon->icon_image());
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if(mask) {
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XShapeCombineMask(fl_display, fl_xid(this), ShapeBounding, 0, 0, mask, ShapeSet);
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/* now set transparency; composite manager should handle the rest (if running) */
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unsigned int opacity = 0xc0000000;
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XChangeProperty(fl_display, fl_xid(this), opacity_atom, XA_CARDINAL, 32, PropModeReplace,
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(unsigned char*)&opacity, 1L);
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}
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}
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#endif
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}
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