| OZ++ Sample: PixmapCursor |
/****************************************************************************** * * Copyright (c) 2014 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer. * * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * PixmapCursor.cpp * *****************************************************************************/ #include <oz++/motif/ApplicationView.h> #include <oz++/motif/PixmapCursor.h> #include <oz++/motif/Color.h> namespace OZ { class MainView :public ApplicationView { private: SmartPtr<PixmapCursor> cursor; Pixmap source; Pixmap mask; void draw(Event& event) { Display* display = getDisplay(); Screen* screen = XDefaultScreenOfDisplay(display); Window root = RootWindowOfScreen(screen); if(cursor == NULL) { int x, y; unsigned int w, h; XReadBitmapFile(display, root, "/usr/include/X11/bitmaps/star", //"star", &w, &h, &source, &x, &y); XReadBitmapFile(display, root, //"starMask", "/usr/include/X11/bitmaps/starMask", &w, &h, &mask, &x, &y); XColor fg, bg; Color color(display); color.allocNamedColor("red", &fg); color.allocNamedColor("blue", &bg); cursor = new PixmapCursor(display, source, mask, &fg, &bg, 0, 0); XDefineCursor(display, getWindow(), cursor->get()); } } public: MainView(Application& applet, const char* name, Args& args) :ApplicationView(applet, name, args) { addEventHandler(ExposureMask, this, (Handler)&MainView::draw, NULL); } ~MainView() { } }; } // int main(int argc, char** argv) { try { const char* appclass = argv[0]; Application applet(appclass, argc, argv); Args args; args.set(XmNgeometry, "200x200"); MainView view(applet, argv[0], args); view.realize(); applet.run(); } catch (Exception& ex) { caught(ex); } return 0; }