X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=otk%2Fdisplay.hh;h=25c1b45af074efe32341d7a58025466204f526a9;hb=f8a47de5ec444c452093371e3db16857eb39a490;hp=9b3d6b31fd58afe94af51019f9fc46b340479ad4;hpb=d7a30f93b517ac76816d0acea92e9c56ad5d6594;p=chaz%2Fopenbox diff --git a/otk/display.hh b/otk/display.hh index 9b3d6b31..25c1b45a 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 @@ -6,118 +6,119 @@ extern "C" { #include } -#include - namespace otk { -class ScreenInfo; -class BGCCache; +class RenderControl; + +class Display; + +//! The display instance for the library +extern Display *display; //! Manages a single X11 display. -/*! - This class is static, and cannot be instantiated. - Use the initialize() method to open the display and ready it for use. - Use the destroy() method to close it and clean up the class' data. -*/ -class OBDisplay +class Display { -public: +private: //! The X display - static Display *display; + ::Display *_display; - //! A List of ScreenInfo instances - typedef std::vector ScreenInfoList; + //! Does the display have the XKB extension? + bool _xkb; + //! Base for events for the XKB extension + int _xkb_event_basep; -private: - //! Does the display have the Shape extention? - static bool _shape; - //! Base for events for the Shape extention - static int _shape_event_basep; + //! Does the display have the Shape extension? + bool _shape; + //! Base for events for the Shape extension + int _shape_event_basep; - //! Does the display have the Xinerama extention? - static bool _xinerama; - //! Base for events for the Xinerama extention - static int _xinerama_event_basep; + //! Does the display have the Xinerama extension? + bool _xinerama; + //! Base for events for the Xinerama extension + int _xinerama_event_basep; //! A list of all possible combinations of keyboard lock masks - static unsigned int _mask_list[8]; + unsigned int _mask_list[8]; - //! The number of requested grabs on the display - static int _grab_count; + //! The value of the mask for the NumLock modifier + unsigned int _num_lock_mask; - //! A list of information for all screens on the display - static ScreenInfoList _screenInfoList; + //! The value of the mask for the ScrollLock modifier + unsigned int _scroll_lock_mask; - //! A cache for re-using GCs, used by the drawing objects - /*! - @see BPen - @see BFont - @see BImage - @see BImageControl - @see BTexture - */ - static BGCCache *_gccache; + //! The key codes for the modifier keys + XModifierKeymap *_modmap; + + //! The number of requested grabs on the display + int _grab_count; - //! Handles X errors on the display - /*! - Displays the error if compiled for debugging. - */ - static int xerrorHandler(Display *d, XErrorEvent *e); + //! When true, X errors will be ignored. Use with care. + bool _ignore_errors; + + //! The optimal visual for the display + Visual *_visual; - //! Prevents instantiation of the class - OBDisplay(); + //! Our colormap built for the optimal visual + Colormap _colormap; + //! The depth of our optimal visual + int _depth; + public: - //! Initializes the class, opens the X display + //! Wraps an open Display connection /*! - @see OBDisplay::display - @param name The name of the X display to open. If it is null, the DISPLAY - environment variable is used instead. + @param d An open Display connection. */ - static void initialize(char *name); + Display(::Display *d); //! Destroys the class, closes the X display - static void destroy(); + ~Display(); - //! Returns the GC cache for the application - inline static BGCCache *gcCache() { return _gccache; } + //! 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; } - //! 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 - */ - static const ScreenInfo* screenInfo(int snum); - - //! Returns if the display has the shape extention available - inline static bool shape() { return _shape; } + //! 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; } + //! When true, X errors will be ignored. + inline bool ignoreErrors() const { return _ignore_errors; } + //! Set whether X errors should be ignored. Use with care. + void setIgnoreErrors(bool t); + //! Grabs the display - static void grab(); + void grab(); //! Ungrabs the display - static void ungrab(); + 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); - static void grabKey(unsigned int keycode, unsigned int modifiers, - Window grab_window, bool owner_events, - int pointer_mode, int keyboard_mode, bool allow_scroll_lock); - static void ungrabKey(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; + void ungrabAllKeys(Window grab_window) const; }; }