src/BaseDisplay.hh (raw)
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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 1.29 2002/09/08 19:12:33 fluxgen Exp $ #ifndef BASEDISPLAY_HH #define BASEDISPLAY_HH #include "NotCopyable.hh" #include "EventHandler.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) /// obsolete void bexec(const char *command, char *displaystring); /** Singleton class to manage display connection */ class BaseDisplay:private NotCopyable, FbTk::EventHandler<XEvent> { public: BaseDisplay(const char *app_name, const char *display_name = 0); virtual ~BaseDisplay(); static BaseDisplay *instance(); /** obsolete @see FluxboxWindow */ enum Attrib { ATTRIB_SHADED = 0x01, ATTRIB_MAXHORIZ = 0x02, ATTRIB_MAXVERT = 0x04, ATTRIB_OMNIPRESENT = 0x08, ATTRIB_WORKSPACE = 0x10, ATTRIB_STACK = 0x20, ATTRIB_DECORATION = 0x40 }; typedef struct _blackbox_hints { unsigned long flags, attrib, workspace, stack; int 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 bool hasShapeExtensions() const { return shape.extensions; } inline bool doShutdown() const { return m_shutdown; } inline bool isStartup() const { return m_startup; } static Display *getXDisplay() { return s_display; } inline const char *getXDisplayName() const { return m_display_name; } inline const char *getApplicationName() const { return m_app_name; } inline int getNumberOfScreens() const { return number_of_screens; } inline int getShapeEventBase() const { return shape.event_basep; } inline void shutdown() { m_shutdown = true; } inline void run() { m_startup = m_shutdown = false; } bool validateWindow(Window); void grab(); void ungrab(); void eventLoop(); private: struct shape { Bool extensions; int event_basep, error_basep; } shape; bool m_startup, m_shutdown; static Display *s_display; typedef std::vector<ScreenInfo *> ScreenInfoList; ScreenInfoList screenInfoList; const char *m_display_name, *m_app_name; int number_of_screens, m_server_grabs; static BaseDisplay *s_singleton; }; class ScreenInfo { public: ScreenInfo(BaseDisplay *bdisp, int screen_num); ~ScreenInfo(); inline BaseDisplay *getBaseDisplay() { return basedisplay; } inline Visual *getVisual() const { return visual; } inline Window getRootWindow() const { return root_window; } inline Colormap colormap() const { return m_colormap; } inline int getDepth() const { return depth; } inline int getScreenNumber() const { return screen_number; } inline unsigned int getWidth() const { return width; } inline unsigned int getHeight() const { return height; } #ifdef XINERAMA inline bool hasXinerama() const { return m_hasXinerama; } inline int getNumHeads() const { return xineramaNumHeads; } unsigned int getHead(int x, int y) const; unsigned int getCurrHead() const; unsigned int getHeadWidth(unsigned int head) const; unsigned int getHeadHeight(unsigned int head) const; int getHeadX(unsigned int head) const; int getHeadY(unsigned int head) const; #endif // XINERAMA private: BaseDisplay *basedisplay; Visual *visual; Window root_window; Colormap m_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 |