// Name: wx/gtk/window.h
// Purpose:
// Author: Robert Roebling
-// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __WXGTK3__
typedef struct _cairo cairo_t;
+ typedef struct _GtkStyleProvider GtkStyleProvider;
#define WXUNUSED_IN_GTK3(x)
#else
#define WXUNUSED_IN_GTK3(x) x
#endif
-// helper structure that holds class that holds GtkIMContext object and
-// some additional data needed for key events processing
-struct wxGtkIMData;
+typedef struct _GdkEventKey GdkEventKey;
+typedef struct _GtkIMContext GtkIMContext;
WX_DEFINE_EXPORTED_ARRAY_PTR(GdkWindow *, wxArrayGdkWindows);
// implement base class (pure) virtual methods
// -------------------------------------------
- virtual bool Destroy();
-
virtual void Raise();
virtual void Lower();
static wxLayoutDirection GTKGetLayout(GtkWidget *widget);
static void GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir);
- // return true if this window must have a non-NULL parent, false if it can
- // be created without parent (normally only top level windows but in wxGTK
- // there is also the exception of wxMenuBar)
- virtual bool GTKNeedsParent() const { return !IsTopLevel(); }
-
// This is called when capture is taken from the window. It will
// fire off capture lost events.
void GTKReleaseMouseAndNotify();
// position and size of the window
int m_x, m_y;
int m_width, m_height;
- int m_oldClientWidth,m_oldClientHeight;
+ int m_clientWidth, m_clientHeight;
+ // Whether the client size variables above are known to be correct
+ // (because they have been validated by a size-allocate) and should
+ // be used to report client size
+ bool m_useCachedClientSize;
// see the docs in src/gtk/window.cpp
GtkWidget *m_widget; // mostly the widget seen by the rest of GTK
void GTKDisableFocusOutEvent();
void GTKEnableFocusOutEvent();
- wxGtkIMData *m_imData;
+
+ // Input method support
+
+ // The IM context used for generic, i.e. non-native, windows.
+ //
+ // It might be a good idea to avoid allocating it unless key events from
+ // this window are really needed but currently we do it unconditionally.
+ //
+ // For native widgets (i.e. those for which IsOfStandardClass() returns
+ // true) it is NULL.
+ GtkIMContext* m_imContext;
+
+ // Pointer to the event being currently processed by the IME or NULL if not
+ // inside key handling.
+ GdkEventKey* m_imKeyEvent;
+
+ // This method generalizes gtk_im_context_filter_keypress(): for the
+ // generic windows it does just that but it's overridden by the classes
+ // wrapping native widgets that use IM themselves and so provide specific
+ // methods for accessing it such gtk_entry_im_context_filter_keypress().
+ virtual int GTKIMFilterKeypress(GdkEventKey* event) const;
+
+ // This method must be called from the derived classes "insert-text" signal
+ // handlers to check if the text is not being inserted by the IM and, if
+ // this is the case, generate appropriate wxEVT_CHAR events for it.
+ //
+ // Returns true if we did generate and process events corresponding to this
+ // text or false if we didn't handle it.
+ bool GTKOnInsertText(const char* text);
+
+ // This is just a helper of GTKOnInsertText() which is also used by GTK+
+ // "commit" signal handler.
+ bool GTKDoInsertTextFromIM(const char* text);
+
// indices for the arrays below
enum ScrollDir { ScrollDir_Horz, ScrollDir_Vert, ScrollDir_Max };
// extra (wxGTK-specific) flags
bool m_noExpose:1; // wxGLCanvas has its own redrawing
bool m_nativeSizeEvent:1; // wxGLCanvas sends wxSizeEvent upon "alloc_size"
- bool m_hasVMT:1; // set after PostCreation() is called
bool m_isScrolling:1; // dragging scrollbar thumb?
bool m_clipPaintRegion:1; // true after ScrollWindow()
wxRegion m_nativeUpdateRegion; // not transformed for RTL
bool m_dirtyTabOrder:1; // tab order changed, GTK focus
// chain needs update
- bool m_needsStyleChange:1; // May not be able to change
- // background style until OnIdle
bool m_mouseButtonDown:1;
bool m_showOnIdle:1; // postpone showing the window until idle
void GTKFreezeWidget(GtkWidget *w);
void GTKThawWidget(GtkWidget *w);
+ void GTKDisconnect(void* instance);
#if wxUSE_TOOLTIPS
virtual void DoSetToolTip( wxToolTip *tip );
#ifndef __WXGTK3__
// Called by ApplyWidgetStyle (which is called by SetFont() and
// SetXXXColour etc to apply style changed to native widgets) to create
- // modified GTK style with non-standard attributes. If forceStyle=true,
- // creates empty GtkRcStyle if there are no modifications, otherwise
- // returns NULL in such case.
- GtkRcStyle *GTKCreateWidgetStyle(bool forceStyle = false);
+ // modified GTK style with non-standard attributes.
+ GtkRcStyle* GTKCreateWidgetStyle();
#endif
void GTKApplyWidgetStyle(bool forceStyle = false);
private:
void Init();
+ // return true if this window must have a non-NULL parent, false if it can
+ // be created without parent (normally only top level windows but in wxGTK
+ // there is also the exception of wxMenuBar)
+ virtual bool GTKNeedsParent() const { return !IsTopLevel(); }
+
enum ScrollUnit { ScrollUnit_Line, ScrollUnit_Page, ScrollUnit_Max };
// common part of ScrollLines() and ScrollPages() and could be used, in the
#ifdef __WXGTK3__
// paint context is stashed here so wxPaintDC can use it
cairo_t* m_paintContext;
+ // style provider for "background-image"
+ GtkStyleProvider* m_styleProvider;
public:
cairo_t* GTKPaintContext() const
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