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// BaseDisplay.hh for Fluxbox Window Manager
// Copyright (c) 2001 - 2002 Henrik Kinnunen (fluxgen@linuxmail.org)
//
// BaseDisplay.hh for Blackbox - an X11 Window manager
// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.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: BaseDisplay.hh,v 1.16 2002/03/19 14:30:42 fluxgen Exp $
#ifndef BASEDISPLAY_HH
#define BASEDISPLAY_HH
#include "NotCopyable.hh"
#include "FbAtoms.hh"
#include <X11/Xlib.h>
#ifdef XINERAMA
extern "C" {
#include <X11/extensions/Xinerama.h>
}
#endif // XINERAMA
#include <list>
#include <vector>
// forward declaration
class ScreenInfo;
#define PropBlackboxHintsElements (5)
#define PropBlackboxAttributesElements (8)
void bexec(const char *command, char* displaystring);
class BaseDisplay:private NotCopyable, public FbAtoms
{
public:
BaseDisplay(char *, char * = 0);
virtual ~BaseDisplay(void);
enum Attrib {
ATTRIB_SHADED = 0x01,
ATTRIB_MAXHORIZ = 0x02,
ATTRIB_MAXVERT = 0x04,
ATTRIB_OMNIPRESENT = 0x08,
ATTRIB_WORKSPACE = 0x10,
ATTRIB_STACK = 0x20,
ATTRIB_DECORATION = 0x40
};
enum Decor {DECOR_NONE=0, DECOR_NORMAL, DECOR_TINY, DECOR_TOOL};
typedef struct _blackbox_hints {
unsigned long flags, attrib, workspace, stack;
Decor decoration;
} BlackboxHints;
typedef struct _blackbox_attributes {
unsigned long flags, attrib, workspace, stack;
int premax_x, premax_y;
unsigned int premax_w, premax_h;
} BlackboxAttributes;
inline ScreenInfo *getScreenInfo(int s) { return screenInfoList[s]; }
inline const bool hasShapeExtensions(void) const { return shape.extensions; }
inline const bool doShutdown(void) const { return m_shutdown; }
inline const bool isStartup(void) const { return m_startup; }
inline const Cursor &getSessionCursor(void) const { return cursor.session; }
inline const Cursor &getMoveCursor(void) const { return cursor.move; }
inline const Cursor &getLowerLeftAngleCursor(void) const { return cursor.ll_angle; }
inline const Cursor &getLowerRightAngleCursor(void) const { return cursor.lr_angle; }
inline Display *getXDisplay(void) { return m_display; }
inline const char *getXDisplayName(void) const { return const_cast<const char *>(m_display_name); }
inline const char *getApplicationName(void) const { return const_cast<const char *>(m_app_name); }
inline const int getNumberOfScreens(void) const { return number_of_screens; }
inline const int getShapeEventBase(void) const { return shape.event_basep; }
inline void shutdown(void) { m_shutdown = true; }
inline void run(void) { m_startup = m_shutdown = false; }
const bool validateWindow(Window);
void grab(void);
void ungrab(void);
void eventLoop(void);
// another pure virtual... this is used to handle signals that BaseDisplay
// doesn't understand itself
virtual Bool handleSignal(int) = 0;
class GrabGuard:private NotCopyable
{
public:
GrabGuard(BaseDisplay &bd):m_bd(bd) { }
~GrabGuard() { m_bd.ungrab(); }
inline void grab() { m_bd.grab(); }
inline void ungrab() { m_bd.ungrab(); }
private:
BaseDisplay &m_bd;
};
private:
struct cursor {
Cursor session, move, ll_angle, lr_angle;
} cursor;
struct shape {
Bool extensions;
int event_basep, error_basep;
} shape;
bool m_startup, m_shutdown;
Display *m_display;
typedef std::vector<ScreenInfo *> ScreenInfoList;
ScreenInfoList screenInfoList;
char *m_display_name, *m_app_name;
int number_of_screens, m_server_grabs, colors_per_channel;
protected:
virtual void process_event(XEvent *) = 0;
};
class ScreenInfo {
public:
ScreenInfo(BaseDisplay *, int);
~ScreenInfo(void);
inline BaseDisplay *getBaseDisplay(void) { return basedisplay; }
inline Visual *getVisual(void) { return visual; }
inline const Window &getRootWindow(void) const { return root_window; }
inline const Colormap &getColormap(void) const { return colormap; }
inline const int getDepth(void) const { return depth; }
inline const int getScreenNumber(void) const { return screen_number; }
inline const unsigned int getWidth(void) const { return width; }
inline const unsigned int getHeight(void) const { return height; }
#ifdef XINERAMA
inline bool hasXinerama(void) { return m_hasXinerama; }
inline int getNumHeads(void) { return xineramaNumHeads; }
unsigned int getHead(int x, int y);
unsigned int getCurrHead(void);
unsigned int getHeadWidth(unsigned int head);
unsigned int getHeadHeight(unsigned int head);
int getHeadX(unsigned int head);
int getHeadY(unsigned int head);
#endif // XINERAMA
private:
BaseDisplay *basedisplay;
Visual *visual;
Window root_window;
Colormap colormap;
int depth, screen_number;
unsigned int width, height;
};
#ifdef XINERAMA
bool m_hasXinerama;
int xineramaMajor, xineramaMinor, xineramaNumHeads, xineramaLastHead;
XineramaScreenInfo *xineramaInfos;
#endif // XINERAMA
#endif // BASEDISPLAY_HH
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