X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b0d053c1eac3100e02468c73798111028819ad0a..3d777efedc1e05bd6c2a7c34a00a65895b62bb13:/include/wx/gtk/window.h diff --git a/include/wx/gtk/window.h b/include/wx/gtk/window.h index 4e4185787b..6c36ce99c1 100644 --- a/include/wx/gtk/window.h +++ b/include/wx/gtk/window.h @@ -2,7 +2,6 @@ // Name: wx/gtk/window.h // Purpose: // Author: Robert Roebling -// Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -20,9 +19,8 @@ #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); @@ -184,11 +182,6 @@ public: 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(); @@ -277,7 +270,40 @@ public: 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 }; @@ -316,8 +342,6 @@ public: 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 @@ -404,6 +428,11 @@ protected: 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