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// App.hh
// Copyright (c) 2002 Henrik Kinnunen (fluxgen at fluxbox dot org)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#ifndef FBTK_APP_HH
#define FBTK_APP_HH
#include <X11/Xlib.h>
#include <map>
using std::map;
namespace FbTk {
/// Main class for applications, every application must create an instance of this class
/**
* Usage: \n
* App app; \n
* ... \n
* init some other stuff; \n
* ... \n
* main loop starts here: \n
* app.eventLoop(); \n
*
* To end main loop you call App::instance()->end()
*/
class App {
public:
/// @return singleton instance of App
static App *instance();
/// creates a display connection
explicit App(const char *displayname=0);
virtual ~App();
/// display connection
Display *display() const { return m_display; }
/// Registers a screen's default values for global retrieval
void registerScreenDefaults(unsigned int screen, Visual *visual, Colormap cmap, unsigned int depth);
Visual *defaultVisual(unsigned int screen);
Colormap defaultColormap(unsigned int screen);
int defaultDepth(unsigned int screen);
void sync(bool discard);
/// starts event loop
virtual void eventLoop();
/// forces an end to event loop
void end();
bool done() const { return m_done; }
private:
static App *s_app;
bool m_done;
Display *m_display;
struct ScreenDflt {
ScreenDflt(): visual(0), cmap(0), depth(0) {}
ScreenDflt(Visual *v, Colormap c, int d): visual(v), cmap(c), depth(d) {}
Visual *visual;
Colormap cmap;
int depth;
};
map<int, ScreenDflt> m_screen_defaults;
};
} // end namespace FbTk
#endif // FBTK_APP_HH
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