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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-07 21:50:33 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-07 21:50:33 -0600 |
commit | 0b6057404f65218182ab27a9483a21065ef61fca (patch) | |
tree | b8b06dfa2deb965bebfbe131a772124e3e693a96 /twin/utils.h | |
parent | 43d99cc2477266cb9072e179137f0e8485370b3d (diff) | |
download | tdebase-0b6057404f65218182ab27a9483a21065ef61fca.tar.gz tdebase-0b6057404f65218182ab27a9483a21065ef61fca.zip |
Rename kwin to twin (Part 2 of 2)
Diffstat (limited to 'twin/utils.h')
-rw-r--r-- | twin/utils.h | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/twin/utils.h b/twin/utils.h new file mode 100644 index 000000000..e8271e174 --- /dev/null +++ b/twin/utils.h @@ -0,0 +1,273 @@ +/***************************************************************** + KWin - the KDE window manager + This file is part of the KDE project. + +Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org> +Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org> + +You can Freely distribute this program under the GNU General Public +License. See the file "COPYING" for the exact licensing terms. +******************************************************************/ + +#ifndef KWIN_UTILS_H +#define KWIN_UTILS_H + +#include <tqvaluelist.h> +#include <tqwidget.h> +#include <kmanagerselection.h> +#include <netwm_def.h> +#include <kshortcutdialog.h> + +namespace KWinInternal +{ + +const int SUPPORTED_WINDOW_TYPES_MASK = NET::NormalMask | NET::DesktopMask | NET::DockMask + | NET::ToolbarMask | NET::MenuMask | NET::DialogMask /*| NET::OverrideMask*/ | NET::TopMenuMask + | NET::UtilityMask | NET::SplashMask; + +const long ClientWinMask = KeyPressMask | KeyReleaseMask | + ButtonPressMask | ButtonReleaseMask | + KeymapStateMask | + ButtonMotionMask | + PointerMotionMask | // need this, too! + EnterWindowMask | LeaveWindowMask | + FocusChangeMask | + ExposureMask | + StructureNotifyMask | + SubstructureRedirectMask; + +const TQPoint invalidPoint( INT_MIN, INT_MIN ); + +class Client; +class Group; +class Options; + +typedef TQValueList< Client* > ClientList; +typedef TQValueList< const Client* > ConstClientList; + +typedef TQValueList< Group* > GroupList; +typedef TQValueList< const Group* > ConstGroupList; + +extern Options* options; + +enum Layer + { + UnknownLayer = -1, + FirstLayer = 0, + DesktopLayer = FirstLayer, + BelowLayer, + NormalLayer, + DockLayer, + AboveLayer, + ActiveLayer, // active fullscreen, or active dialog + NumLayers // number of layers, must be last + }; + +// yes, I know this is not 100% like standard operator++ +inline void operator++( Layer& lay ) + { + lay = static_cast< Layer >( lay + 1 ); + } + +// for Client::takeActivity() +enum ActivityFlags + { + ActivityFocus = 1 << 0, // focus the window + ActivityFocusForce = 1 << 1, // focus even if Dock etc. + ActivityRaise = 1 << 2 // raise the window + }; + +// Some KWin classes, mainly Client and Workspace, are very tighly coupled, +// and some of the methods of one class may be called only from speficic places. +// Those methods have additional allowed_t argument. If you pass Allowed +// as an argument to any function, make sure you really know what you're doing. +enum allowed_t { Allowed }; + +// some enums to have more readable code, instead of using bools +enum ForceGeometry_t { NormalGeometrySet, ForceGeometrySet }; + +// Areas, mostly related to Xinerama +enum clientAreaOption + { + PlacementArea, // geometry where a window will be initially placed after being mapped + MovementArea, // ??? window movement snapping area? ignore struts + MaximizeArea, // geometry to which a window will be maximized + MaximizeFullArea, // like MaximizeArea, but ignore struts - used e.g. for topmenu + FullScreenArea, // area for fullscreen windows + // these below don't depend on xinerama settings + WorkArea, // whole workarea (all screens together) + FullArea, // whole area (all screens together), ignore struts + ScreenArea // one whole screen, ignore struts + }; + +enum ShadeMode + { + ShadeNone, // not shaded + ShadeNormal, // normally shaded - isShade() is true only here + ShadeHover, // "shaded", but visible due to hover unshade + ShadeActivated // "shaded", but visible due to alt+tab to the window + }; + +class Shape + { + public: + static bool available() { return twin_tqshape_version > 0; } + static int version() { return twin_tqshape_version; } // as 16*major+minor, i.e. two hex digits + static bool hasShape( WId w); + static int tqshapeEvent(); + static void init(); + private: + static int twin_tqshape_version; + static int twin_tqshape_event; + }; + +// compile with XShape older than 1.0 +#ifndef ShapeInput +const int ShapeInput = 2; +#endif + +class Motif + { + public: + static void readFlags( WId w, bool& noborder, bool& resize, bool& move, + bool& minimize, bool& maximize, bool& close ); + struct MwmHints + { + ulong flags; + ulong functions; + ulong decorations; + long input_mode; + ulong status; + }; + enum { + MWM_HINTS_FUNCTIONS = (1L << 0), + MWM_HINTS_DECORATIONS = (1L << 1), + + MWM_FUNC_ALL = (1L << 0), + MWM_FUNC_RESIZE = (1L << 1), + MWM_FUNC_MOVE = (1L << 2), + MWM_FUNC_MINIMIZE = (1L << 3), + MWM_FUNC_MAXIMIZE = (1L << 4), + MWM_FUNC_CLOSE = (1L << 5) + }; + }; + +class KWinSelectionOwner + : public KSelectionOwner + { + Q_OBJECT + public: + KWinSelectionOwner( int screen ); + protected: + virtual bool genericReply( Atom target, Atom property, Window requestor ); + virtual void replyTargets( Atom property, Window requestor ); + virtual void getAtoms(); + private: + Atom make_selection_atom( int screen ); + static Atom xa_version; + }; + +// Class which saves original value of the variable, assigns the new value +// to it, and in the destructor restores the value. +// Used in Client::isMaximizable() and so on. +// It also casts away contness and generally this looks like a hack. +template< typename T > +class TemporaryAssign + { + public: + TemporaryAssign( const T& var, const T& value ) + : variable( var ), orig( var ) + { + const_cast< T& >( variable ) = value; + } + ~TemporaryAssign() + { + const_cast< T& >( variable ) = orig; + } + private: + const T& variable; + T orig; + }; + +TQCString getStringProperty(WId w, Atom prop, char separator=0); +void updateXTime(); +void grabXServer(); +void ungrabXServer(); +bool grabbedXServer(); + +// the docs say it's UrgencyHint, but it's often #defined as XUrgencyHint +#ifndef UrgencyHint +#define UrgencyHint XUrgencyHint +#endif + +// for STL-like algo's +#define KWIN_CHECK_PREDICATE( name, check ) \ +struct name \ + { \ + inline bool operator()( const Client* cl ) { return check; }; \ + } + +#define KWIN_COMPARE_PREDICATE( name, type, check ) \ +struct name \ + { \ + typedef type type_helper; /* in order to work also with type being 'const Client*' etc. */ \ + inline name( const type_helper& compare_value ) : value( compare_value ) {}; \ + inline bool operator()( const Client* cl ) { return check; }; \ + const type_helper& value; \ + } + +#define KWIN_PROCEDURE( name, action ) \ +struct name \ + { \ + inline void operator()( Client* cl ) { action; }; \ + } + +KWIN_CHECK_PREDICATE( TruePredicate, cl == cl /*true, avoid warning about 'cl' */ ); + +template< typename T > +Client* findClientInList( const ClientList& list, T predicate ) + { + for ( ClientList::ConstIterator it = list.begin(); it != list.end(); ++it) + { + if ( predicate( const_cast< const Client* >( *it))) + return *it; + } + return NULL; + } + +inline +int timestampCompare( Time time1, Time time2 ) // like strcmp() + { + return NET::timestampCompare( time1, time2 ); + } + +inline +Time timestampDiff( Time time1, Time time2 ) // returns time2 - time1 + { + return NET::timestampDiff( time1, time2 ); + } + +bool isLocalMachine( const TQCString& host ); + +void checkNonExistentClients(); + +#ifndef KCMRULES +// Qt dialogs emit no signal when closed :( +class ShortcutDialog + : public KShortcutDialog + { + Q_OBJECT + public: + ShortcutDialog( const KShortcut& cut ); + virtual void accept(); + virtual void hide(); + signals: + void dialogDone( bool ok ); + protected: + virtual void done( int r ) { KShortcutDialog::done( r ); emit dialogDone( r == Accepted ); } + }; +#endif + +} // namespace + +#endif |