X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/adba5bab81720f113c1e3a3451808afd2d8dcca5..b5ec0c78b521cfa0f276e4d5d830f35b4fa26e91:/src/gtk/window.cpp diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp index 62b93d3a4e..e6d8aeba8a 100644 --- a/src/gtk/window.cpp +++ b/src/gtk/window.cpp @@ -859,22 +859,6 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, } -struct wxGtkIMData -{ - GtkIMContext *context; - GdkEventKey *lastKeyEvent; - - wxGtkIMData() - { - context = gtk_im_multicontext_new(); - lastKeyEvent = NULL; - } - ~wxGtkIMData() - { - g_object_unref (context); - } -}; - namespace { @@ -977,7 +961,7 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), int command = ancestor->GetAcceleratorTable()->GetCommand( event ); if (command != -1) { - wxCommandEvent menu_event( wxEVT_COMMAND_MENU_SELECTED, command ); + wxCommandEvent menu_event( wxEVT_MENU, command ); ret = ancestor->HandleWindowEvent( menu_event ); if ( !ret ) @@ -985,7 +969,7 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), // if the accelerator wasn't handled as menu event, try // it as button click (for compatibility with other // platforms): - wxCommandEvent button_event( wxEVT_COMMAND_BUTTON_CLICKED, command ); + wxCommandEvent button_event( wxEVT_BUTTON, command ); ret = ancestor->HandleWindowEvent( button_event ); } @@ -1008,17 +992,21 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), return_after_IM = true; } - if (!ret && win->m_imData) + if ( !ret ) { - win->m_imData->lastKeyEvent = gdk_event; + // Indicate that IM handling is in process by setting this pointer + // (which will remain valid for all the code called during IM key + // handling). + win->m_imKeyEvent = gdk_event; // We should let GTK+ IM filter key event first. According to GTK+ 2.0 API // docs, if IM filter returns true, no further processing should be done. // we should send the key_down event anyway. - bool intercepted_by_IM = - gtk_im_context_filter_keypress(win->m_imData->context, gdk_event) != 0; - win->m_imData->lastKeyEvent = NULL; - if (intercepted_by_IM) + const int intercepted_by_IM = win->GTKIMFilterKeypress(gdk_event); + + win->m_imKeyEvent = NULL; + + if ( intercepted_by_IM ) { wxLogTrace(TRACE_KEYS, wxT("Key event intercepted by IM")); return TRUE; @@ -1070,30 +1058,43 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), } } +int wxWindowGTK::GTKIMFilterKeypress(GdkEventKey* event) const +{ + return m_imContext ? gtk_im_context_filter_keypress(m_imContext, event) + : FALSE; +} + extern "C" { static void gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context), const gchar *str, wxWindow *window) +{ + // Ignore the return value here, it doesn't matter for the "commit" signal. + window->GTKDoInsertTextFromIM(str); +} +} + +bool wxWindowGTK::GTKDoInsertTextFromIM(const char* str) { wxKeyEvent event( wxEVT_CHAR ); // take modifiers, cursor position, timestamp etc. from the last // key_press_event that was fed into Input Method: - if (window->m_imData->lastKeyEvent) + if ( m_imKeyEvent ) { - wxFillOtherKeyEventFields(event, - window, window->m_imData->lastKeyEvent); + wxFillOtherKeyEventFields(event, this, m_imKeyEvent); } else { - event.SetEventObject( window ); + event.SetEventObject(this); } const wxString data(wxGTK_CONV_BACK_SYS(str)); if( data.empty() ) - return; + return false; + bool processed = false; for( wxString::const_iterator pstr = data.begin(); pstr != data.end(); ++pstr ) { #if wxUSE_UNICODE @@ -1107,9 +1108,22 @@ gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context), AdjustCharEventKeyCodes(event); - window->HandleWindowEvent(event); + if ( HandleWindowEvent(event) ) + processed = true; } + + return processed; } + +bool wxWindowGTK::GTKOnInsertText(const char* text) +{ + if ( !m_imKeyEvent ) + { + // We're not inside IM key handling at all. + return false; + } + + return GTKDoInsertTextFromIM(text); } @@ -1635,6 +1649,7 @@ window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win) // FIXME: Get these values from GTK or GDK event.m_linesPerAction = 3; + event.m_columnsPerAction = 3; event.m_wheelDelta = 120; // Determine the scroll direction. @@ -1910,14 +1925,19 @@ size_allocate(GtkWidget*, GtkAllocation* alloc, wxWindow* win) if (w < 0) w = 0; if (h < 0) h = 0; } - if (win->m_oldClientWidth != w || win->m_oldClientHeight != h) - { - win->m_oldClientWidth = w; - win->m_oldClientHeight = h; + GtkAllocation a; + gtk_widget_get_allocation(win->m_widget, &a); + // update position for widgets in native containers, such as wxToolBar + // (for widgets in a wxPizza, the values should already be the same) + win->m_x = a.x; + win->m_y = a.y; + win->m_useCachedClientSize = true; + if (win->m_clientWidth != w || win->m_clientHeight != h) + { + win->m_clientWidth = w; + win->m_clientHeight = h; // this callback can be connected to m_wxwindow, // so always get size from m_widget->allocation - GtkAllocation a; - gtk_widget_get_allocation(win->m_widget, &a); win->m_width = a.width; win->m_height = a.height; if (!win->m_nativeSizeEvent) @@ -1960,18 +1980,9 @@ static void style_updated(GtkWidget*, wxWindow* win) static void style_updated(GtkWidget*, GtkStyle*, wxWindow* win) #endif { - if (win->IsTopLevel()) - { - wxSysColourChangedEvent event; - event.SetEventObject(win); - win->GTKProcessEvent(event); - } - else - { - // Border width could change, which will change client size. - // Make sure size event occurs for this - win->m_oldClientWidth = 0; - } + wxSysColourChangedEvent event; + event.SetEventObject(win); + win->GTKProcessEvent(event); } //----------------------------------------------------------------------------- @@ -1990,12 +2001,14 @@ void wxWindowGTK::GTKHandleRealized() if (IsFrozen()) DoFreeze(); - if (m_imData) + GdkWindow* const window = GTKGetDrawingWindow(); + + if (m_imContext) { gtk_im_context_set_client_window ( - m_imData->context, - m_wxwindow ? GTKGetDrawingWindow() + m_imContext, + window ? window : gtk_widget_get_window(m_widget) ); } @@ -2006,7 +2019,6 @@ void wxWindowGTK::GTKHandleRealized() #if wxGTK_HAS_COMPOSITING_SUPPORT if (IsTransparentBackgroundSupported()) { - GdkWindow* const window = GTKGetDrawingWindow(); if (window) gdk_window_set_composited(window, true); } @@ -2018,16 +2030,14 @@ void wxWindowGTK::GTKHandleRealized() } } - - // We cannot set colours and fonts before the widget - // been realized, so we do this directly after realization - // or otherwise in idle time - - if (m_needsStyleChange) +#ifndef __WXGTK3__ + if (window && ( + m_backgroundStyle == wxBG_STYLE_PAINT || + m_backgroundStyle == wxBG_STYLE_TRANSPARENT)) { - SetBackgroundStyle(GetBackgroundStyle()); - m_needsStyleChange = false; + gdk_window_set_back_pixmap(window, NULL, false); } +#endif wxWindowCreateEvent event(static_cast(this)); event.SetEventObject( this ); @@ -2035,8 +2045,7 @@ void wxWindowGTK::GTKHandleRealized() GTKUpdateCursor(true, false); - if (m_wxwindow && - (IsTopLevel() || HasFlag(wxBORDER_RAISED | wxBORDER_SUNKEN | wxBORDER_THEME))) + if (m_wxwindow && IsTopLevel()) { // attaching to style changed signal after realization avoids initial // changes we don't care about @@ -2061,11 +2070,14 @@ void wxWindowGTK::GTKHandleUnrealize() if (m_wxwindow) { - if (m_imData) - gtk_im_context_set_client_window(m_imData->context, NULL); + if (m_imContext) + gtk_im_context_set_client_window(m_imContext, NULL); - g_signal_handlers_disconnect_by_func( - m_wxwindow, (void*)style_updated, this); + if (IsTopLevel()) + { + g_signal_handlers_disconnect_by_func( + m_wxwindow, (void*)style_updated, this); + } } } @@ -2214,16 +2226,17 @@ void wxWindowGTK::Init() m_scrollPos[dir] = 0; } - m_oldClientWidth = - m_oldClientHeight = 0; + m_clientWidth = + m_clientHeight = 0; + m_useCachedClientSize = false; m_clipPaintRegion = false; - m_needsStyleChange = false; - m_cursor = *wxSTANDARD_CURSOR; - m_imData = NULL; + m_imContext = NULL; + m_imKeyEvent = NULL; + m_dirtyTabOrder = false; } @@ -2413,8 +2426,11 @@ wxWindowGTK::~wxWindowGTK() Show( false ); // delete before the widgets to avoid a crash on solaris - delete m_imData; - m_imData = NULL; + if ( m_imContext ) + { + g_object_unref(m_imContext); + m_imContext = NULL; + } // avoid problem with GTK+ 2.18 where a frozen window causes the whole // TLW to be frozen, and if the window is then destroyed, nothing ever @@ -2499,12 +2515,12 @@ void wxWindowGTK::PostCreation() } // Create input method handler - m_imData = new wxGtkIMData; + m_imContext = gtk_im_multicontext_new(); // Cannot handle drawing preedited text yet - gtk_im_context_set_use_preedit( m_imData->context, FALSE ); + gtk_im_context_set_use_preedit( m_imContext, FALSE ); - g_signal_connect (m_imData->context, "commit", + g_signal_connect (m_imContext, "commit", G_CALLBACK (gtk_wxwindow_commit_cb), this); } @@ -2588,6 +2604,9 @@ void wxWindowGTK::PostCreation() if (!WX_IS_PIZZA(gtk_widget_get_parent(m_widget)) && !GTK_IS_WINDOW(m_widget)) gtk_widget_set_size_request(m_widget, m_width, m_height); + // apply any font or color changes made before creation + GTKApplyWidgetStyle(); + InheritAttributes(); SetLayoutDirection(wxLayout_Default); @@ -2731,6 +2750,10 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags height = m_height; const bool sizeChange = m_width != width || m_height != height; + + if (sizeChange) + m_useCachedClientSize = false; + if (sizeChange || m_x != x || m_y != y) { m_x = x; @@ -2760,7 +2783,7 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags { // update these variables to keep size_allocate handler // from sending another size event for this change - GetClientSize( &m_oldClientWidth, &m_oldClientHeight ); + DoGetClientSize(&m_clientWidth, &m_clientHeight); wxSizeEvent event( wxSize(m_width,m_height), GetId() ); event.SetEventObject( this ); @@ -2825,6 +2848,13 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); + if (m_useCachedClientSize) + { + if (width) *width = m_clientWidth; + if (height) *height = m_clientHeight; + return; + } + int w = m_width; int h = m_height; @@ -2837,8 +2867,16 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(m_widget), &policy[ScrollDir_Horz], &policy[ScrollDir_Vert]); - int scrollbar_spacing; - gtk_widget_style_get(m_widget, "scrollbar-spacing", &scrollbar_spacing, NULL); + + // get scrollbar spacing the same way the GTK-private function + // _gtk_scrolled_window_get_scrollbar_spacing() does it + int scrollbar_spacing = + GTK_SCROLLED_WINDOW_GET_CLASS(m_widget)->scrollbar_spacing; + if (scrollbar_spacing < 0) + { + gtk_widget_style_get( + m_widget, "scrollbar-spacing", &scrollbar_spacing, NULL); + } for ( int i = 0; i < ScrollDir_Max; i++ ) { @@ -3180,8 +3218,8 @@ bool wxWindowGTK::GTKHandleFocusIn() "handling focus_in event for %s(%p, %s)", GetClassInfo()->GetClassName(), this, GetLabel()); - if (m_imData) - gtk_im_context_focus_in(m_imData->context); + if (m_imContext) + gtk_im_context_focus_in(m_imContext); gs_currentFocus = this; gs_pendingFocus = NULL; @@ -3243,8 +3281,8 @@ void wxWindowGTK::GTKHandleFocusOutNoDeferring() "handling focus_out event for %s(%p, %s)", GetClassInfo()->GetClassName(), this, GetLabel()); - if (m_imData) - gtk_im_context_focus_out(m_imData->context); + if (m_imContext) + gtk_im_context_focus_out(m_imContext); if ( gs_currentFocus != this ) { @@ -3998,46 +4036,46 @@ void wxWindowGTK::GTKApplyToolTip(const char* tip) bool wxWindowGTK::SetBackgroundColour( const wxColour &colour ) { - wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); - if (!wxWindowBase::SetBackgroundColour(colour)) return false; -#ifndef __WXGTK3__ - if (colour.IsOk()) + if (m_widget) { - // We need the pixel value e.g. for background clearing. - m_backgroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); - } +#ifndef __WXGTK3__ + if (colour.IsOk()) + { + // We need the pixel value e.g. for background clearing. + m_backgroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); + } #endif - // apply style change (forceStyle=true so that new style is applied - // even if the bg colour changed from valid to wxNullColour) - GTKApplyWidgetStyle(true); + // apply style change (forceStyle=true so that new style is applied + // even if the bg colour changed from valid to wxNullColour) + GTKApplyWidgetStyle(true); + } return true; } bool wxWindowGTK::SetForegroundColour( const wxColour &colour ) { - wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); - if (!wxWindowBase::SetForegroundColour(colour)) - { return false; - } -#ifndef __WXGTK3__ - if (colour.IsOk()) + if (m_widget) { - // We need the pixel value e.g. for background clearing. - m_foregroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); - } +#ifndef __WXGTK3__ + if (colour.IsOk()) + { + // We need the pixel value e.g. for background clearing. + m_foregroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); + } #endif - // apply style change (forceStyle=true so that new style is applied - // even if the bg colour changed from valid to wxNullColour): - GTKApplyWidgetStyle(true); + // apply style change (forceStyle=true so that new style is applied + // even if the bg colour changed from valid to wxNullColour): + GTKApplyWidgetStyle(true); + } return true; } @@ -4207,40 +4245,10 @@ bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style) #ifndef __WXGTK3__ GdkWindow *window; - if ( m_wxwindow ) + if ((style == wxBG_STYLE_PAINT || style == wxBG_STYLE_TRANSPARENT) && + (window = GTKGetDrawingWindow())) { - window = GTKGetDrawingWindow(); - } - else - { - GtkWidget * const w = GetConnectWidget(); - window = w ? gtk_widget_get_window(w) : NULL; - } - - bool wantNoBackPixmap = style == wxBG_STYLE_PAINT || style == wxBG_STYLE_TRANSPARENT; - - if ( wantNoBackPixmap ) - { - if (window) - { - // Make sure GDK/X11 doesn't refresh the window - // automatically. - gdk_window_set_back_pixmap( window, NULL, FALSE ); - m_needsStyleChange = false; - } - else // window not realized yet - { - // Do when window is realized - m_needsStyleChange = true; - } - - // Don't apply widget style, or we get a grey background - } - else - { - // apply style change (forceStyle=true so that new style is applied - // even if the bg colour changed from valid to wxNullColour): - GTKApplyWidgetStyle(true); + gdk_window_set_back_pixmap(window, NULL, false); } #endif // !__WXGTK3__ @@ -4409,14 +4417,15 @@ GdkWindow *wxWindowGTK::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const bool wxWindowGTK::SetFont( const wxFont &font ) { - wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); - if (!wxWindowBase::SetFont(font)) return false; - // apply style change (forceStyle=true so that new style is applied - // even if the font changed from valid to wxNullFont): - GTKApplyWidgetStyle(true); + if (m_widget) + { + // apply style change (forceStyle=true so that new style is applied + // even if the font changed from valid to wxNullFont): + GTKApplyWidgetStyle(true); + } return true; }