X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=otk%2Fdisplay.hh;h=e8613a04bf928273badc3699b8c1dc87da5f450e;hb=5face4c6f35172761367f63ac0b6eaf62d84e532;hp=7724bbab7222817e044b00cc257a1d9abc4f8be7;hpb=ace8c8896aa13a6fc4e489277cf9c96f49175322;p=chaz%2Fopenbox diff --git a/otk/display.hh b/otk/display.hh index 7724bbab..e8613a04 100644 --- a/otk/display.hh +++ b/otk/display.hh @@ -1,4 +1,4 @@ -// -*- mode: C++; indent-tabs-mode: nil; -*- +// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*- #ifndef __display_hh #define __display_hh @@ -6,75 +6,131 @@ extern "C" { #include } -#include - namespace otk { class ScreenInfo; -class BGCCache; +class RenderControl; -class OBDisplay -{ -public: - static Display *display; // the X display +class Display; - typedef std::vector ScreenInfoList; - +//! The display instance for the library +extern Display *display; + +//! Manages a single X11 display. +class Display +{ private: - static bool _shape; // does the display have the shape extention? - static int _shape_event_basep; // base for shape events + //! The X display + ::Display *_display; + + //! Does the display have the XKB extension? + bool _xkb; + //! Base for events for the XKB extension + int _xkb_event_basep; - static bool _xinerama; // does the display have the xinerama extention? - static int _xinerama_event_basep;// base for xinerama events + //! Does the display have the Shape extension? + bool _shape; + //! Base for events for the Shape extension + int _shape_event_basep; - static unsigned int _mask_list[8];// a list of all combinations of lock masks + //! Does the display have the Xinerama extension? + bool _xinerama; + //! Base for events for the Xinerama extension + int _xinerama_event_basep; - static ScreenInfoList _screenInfoList; // info for all screens on the display + //! A list of all possible combinations of keyboard lock masks + unsigned int _mask_list[8]; - static BGCCache *_gccache; + //! The value of the mask for the NumLock modifier + unsigned int _num_lock_mask; - static int xerrorHandler(Display *d, XErrorEvent *e); // handles X errors duh + //! The value of the mask for the ScrollLock modifier + unsigned int _scroll_lock_mask; - OBDisplay(); // this class cannot be instantiated + //! The key codes for the modifier keys + XModifierKeymap *_modmap; + + //! The number of requested grabs on the display + int _grab_count; -public: - static void initialize(char *name); - static void destroy(); + //! A list of information for all screens on the display + ScreenInfo** _screeninfo_list; - //! Returns the GC cache for the application - inline static BGCCache *gcCache() { return _gccache; } + //! A list of RenderControl objects, which are used for all graphics on a + //! screen + RenderControl** _rendercontrol_list; + + // Handles X errors on the display + /* + Displays the error if compiled for debugging. + */ + //int xerrorHandler(::Display *d, XErrorEvent *e); +public: + //! Initializes the class, opens the X display /*! - Returns a ScreenInfo class, which gives information on a screen on the + The DISPLAY environment variable is used to choose the display. + @see Display::display + */ + Display(); + //! Destroys the class, closes the X display + ~Display(); + + //! Gets information on a specific screen + /*! + Returns a ScreenInfo class, which contains information for a screen on the display. - \param snum The screen number of the screen to retrieve info on - \return Info on the requested screen, in a ScreenInfo class + @param snum The screen number of the screen to retrieve info on + @return Info on the requested screen, in a ScreenInfo class */ - inline static const ScreenInfo* screenInfo(int snum) { - assert(snum >= 0); - assert(snum < static_cast(_screenInfoList.size())); - return &_screenInfoList[snum]; - } - - //! Returns if the display has the shape extention available - inline static bool shape() { return _shape; } + const ScreenInfo* screenInfo(int snum) const; + + //! Find a ScreenInfo based on a root window + const ScreenInfo* findScreen(Window root) const; + + //! Gets the RenderControl for a screen + const RenderControl *renderControl(int snum) const; + + //! Returns if the display has the xkb extension available + inline bool xkb() const { return _xkb; } + //! Returns the xkb extension's event base + inline int xkbEventBase() const { return _xkb_event_basep; } + + //! Returns if the display has the shape extension available + inline bool shape() const { return _shape; } //! Returns the shape extension's event base - inline static int shapeEventBase() { return _shape_event_basep; } - //! Returns if the display has the xinerama extention available - inline static bool xinerama() { return _xinerama; } + inline int shapeEventBase() const { return _shape_event_basep; } + //! Returns if the display has the xinerama extension available + inline bool xinerama() const { return _xinerama; } + + inline unsigned int numLockMask() const { return _num_lock_mask; } + inline unsigned int scrollLockMask() const { return _scroll_lock_mask; } + const XModifierKeymap *modifierMap() const { return _modmap; } + + inline ::Display* operator*() const { return _display; } + //! Grabs the display + void grab(); + //! Ungrabs the display + void ungrab(); /* TEMPORARY */ - static void grabButton(unsigned int button, unsigned int modifiers, + void grabButton(unsigned int button, unsigned int modifiers, Window grab_window, bool owner_events, unsigned int event_mask, int pointer_mode, int keyboard_mode, Window confine_to, Cursor cursor, - bool allow_scroll_lock); - static void ungrabButton(unsigned int button, unsigned int modifiers, - Window grab_window); + bool allow_scroll_lock) const; + void ungrabButton(unsigned int button, unsigned int modifiers, + Window grab_window) const; + void grabKey(unsigned int keycode, unsigned int modifiers, + Window grab_window, bool owner_events, + int pointer_mode, int keyboard_mode, + bool allow_scroll_lock) const; + void ungrabKey(unsigned int keycode, unsigned int modifiers, + Window grab_window) const; }; }