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// FbWindow.hh for FbTk - fluxbox toolkit
// Copyright (c) 2002 - 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
//
// 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.
// $Id: FbWindow.hh,v 1.28 2004/01/21 20:22:26 fluxgen Exp $
#ifndef FBTK_FBWINDOW_HH
#define FBTK_FBWINDOW_HH
#include "FbDrawable.hh"
#include <X11/Xlib.h>
#include <memory>
namespace FbTk {
class Color;
class Transparent;
/// Wrapper for X window
/**
* Example:
* FbWindow window(0, 10, 10, 100, 100, ExposeMask | ButtonPressMask); \n
* this will create a window on screen 0, position 10 10, size 100 100 \n
* and with eventmask Expose and ButtonPress. \n
* You need to register it to some eventhandler so you can catch events: \n
* EventManager::instance()->add(your_eventhandler, window); \n
* @see EventHandler
* @see EventManager
*/
class FbWindow: public FbDrawable {
public:
FbWindow();
FbWindow(const FbWindow &win_copy);
FbWindow(int screen_num,
int x, int y, unsigned int width, unsigned int height, long eventmask,
bool overrride_redirect = false,
int depth = CopyFromParent,
int class_type = InputOutput);
FbWindow(const FbWindow &parent,
int x, int y,
unsigned int width, unsigned int height,
long eventmask,
bool overrride_redirect = false,
int depth = CopyFromParent,
int class_type = InputOutput);
virtual ~FbWindow();
virtual void setBackgroundColor(const FbTk::Color &bg_color);
virtual void setBackgroundPixmap(Pixmap bg_pixmap);
virtual void setBorderColor(const FbTk::Color &border_color);
virtual void setBorderWidth(unsigned int size);
/// set window name ("title")
void setName(const char *name);
void setEventMask(long mask);
/// clear window with background pixmap or color
virtual void clear();
/// @param exposures wheter Expose event should be generated
virtual void clearArea(int x, int y,
unsigned int width, unsigned int height,
bool exposures = false);
void updateTransparent(int x = -1, int y = -1, unsigned int width = 0, unsigned int height = 0);
void setAlpha(unsigned char alpha);
virtual FbWindow &operator = (const FbWindow &win);
/// assign a new X window to this
virtual FbWindow &operator = (Window win);
virtual void hide();
virtual void show();
virtual void showSubwindows();
virtual inline void move(int x, int y) {
XMoveWindow(s_display, m_window, x, y);
m_x = x;
m_y = y;
}
virtual inline void resize(unsigned int width, unsigned int height) {
XResizeWindow(s_display, m_window, width, height);
m_width = width;
m_height = height;
}
virtual inline void moveResize(int x, int y, unsigned int width, unsigned int height) {
XMoveResizeWindow(s_display, m_window, x, y, width, height);
m_x = x;
m_y = y;
m_width = width;
m_height = height;
}
virtual void lower();
virtual void raise();
void setInputFocus(int revert_to, int time);
/// defines a cursor for this window
void setCursor(Cursor cur);
/// uses the parents cursor instead
void unsetCursor();
void reparent(const FbWindow &parent, int x, int y);
bool property(Atom property,
long long_offset, long long_length,
bool do_delete,
Atom req_type,
Atom *actual_type_return,
int *actual_format_return,
unsigned long *nitems_return,
unsigned long *bytes_after_return,
unsigned char **prop_return) const;
void changeProperty(Atom property, Atom type,
int format,
int mode,
unsigned char *data,
int nelements);
inline void sendEvent(bool propagate,
long eventmask,
XEvent &event) const {
XSendEvent(s_display,
window(),
propagate,
eventmask,
&event);
}
/// @return parent FbWindow
const FbWindow *parent() const { return m_parent; }
/// @return real X window
inline Window window() const { return m_window; }
/// @return drawable (the X window)
inline Drawable drawable() const { return window(); }
inline int x() const { return m_x; }
inline int y() const { return m_y; }
inline unsigned int width() const { return m_width; }
inline unsigned int height() const { return m_height; }
inline unsigned int borderWidth() const { return m_border_width; }
inline int depth() const { return m_depth; }
unsigned char alpha() const;
int screenNumber() const;
long eventMask() const;
/// compare X window
inline bool operator == (Window win) const { return m_window == win; }
inline bool operator != (Window win) const { return m_window != win; }
/// compare two windows
inline bool operator == (const FbWindow &win) const { return m_window == win.m_window; }
inline bool operator != (const FbWindow &win) const { return m_window != win.m_window; }
/// updates x,y, width, height and screen num from X window
void updateGeometry();
inline void updateGeometry(int x, int y,
unsigned int width, unsigned int height) {
m_x = x; m_y = y; m_width = width; m_height = height;
}
inline void translateCoordinates(const FbWindow &dest, int x, int y,
int &ret_x, int &ret_y,
Window &child_return) const {
XTranslateCoordinates(s_display,
window(),
dest.window(),
x, y,
&ret_x, &ret_y,
&child_return);
}
protected:
/// creates a window with x window client (m_window = client)
explicit FbWindow(Window client);
void setBufferPixmap(Pixmap pm);
private:
/// sets new X window and destroys old
void setNew(Window win);
/// creates a new X window
void create(Window parent, int x, int y, unsigned int width, unsigned int height,
long eventmask,
bool override_redirect,
int depth,
int class_type);
static Display *s_display; ///< display connection
const FbWindow *m_parent; ///< parent FbWindow
int m_screen_num; ///< screen num on which this window exist
mutable Window m_window; ///< the X window
int m_x, m_y; ///< position of window
unsigned int m_width, m_height; ///< size of window
unsigned int m_border_width; ///< border size
int m_depth; ///< bit depth
bool m_destroy; ///< wheter the x window was created before
std::auto_ptr<FbTk::Transparent> m_transparent;
Pixmap m_buffer_pm;
};
bool operator == (Window win, const FbWindow &fbwin);
/// helper class for some STL routines
class ChangeProperty {
public:
ChangeProperty(Display *disp, Atom prop, int mode,
unsigned char *state, int num):m_disp(disp),
m_prop(prop), m_state(state), m_num(num), m_mode(mode){
}
void operator () (FbTk::FbWindow *win) {
XChangeProperty(m_disp, win->window(), m_prop, m_prop, 32, m_mode,
m_state, m_num);
}
private:
Display *m_disp;
Atom m_prop;
unsigned char *m_state;
int m_num;
int m_mode;
};
} // end namespace FbTk
#endif // FBTK_FBWINDOW_HH
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