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;
}