X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9e691f46b2ec1b5dbbff2e51131e3c532e688a89..82df62ef8e55adf38221afc82439edeed4fe3368:/src/gtk/dnd.cpp?ds=sidebyside diff --git a/src/gtk/dnd.cpp b/src/gtk/dnd.cpp index 7c1834bf87..6ef44f891a 100644 --- a/src/gtk/dnd.cpp +++ b/src/gtk/dnd.cpp @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: dnd.cpp +// Name: src/gtk/dnd.cpp // Purpose: wxDropTarget class // Author: Robert Roebling // Id: $Id$ @@ -7,19 +7,21 @@ // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - #pragma implementation "dnd.h" -#endif - -#include "wx/dnd.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #if wxUSE_DRAG_AND_DROP -#include "wx/window.h" -#include "wx/app.h" -#include "wx/gdicmn.h" -#include "wx/intl.h" -#include "wx/utils.h" +#include "wx/dnd.h" + +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/app.h" + #include "wx/utils.h" + #include "wx/window.h" + #include "wx/gdicmn.h" +#endif #include "wx/gtk/private.h" @@ -28,26 +30,15 @@ #include #include -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- - -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; - -//----------------------------------------------------------------------------- -// thread system -//----------------------------------------------------------------------------- - -#if wxUSE_THREADS -#endif - //---------------------------------------------------------------------------- // global data //---------------------------------------------------------------------------- extern bool g_blockEventsOnDrag; +// the flags used for the last DoDragDrop() +static long gs_flagsForDrag = 0; + // the trace mask we use with wxLogTrace() - call // wxLog::AddTraceMask(TRACE_DND) to enable the trace messages from here // (there are quite a few of them, so don't enable this by default) @@ -57,56 +48,113 @@ static const wxChar *TRACE_DND = _T("dnd"); // standard icons //---------------------------------------------------------------------------- -/* XPM */ +/* Copyright (c) Julian Smart */ static const char * page_xpm[] = { -/* width height ncolors chars_per_pixel */ -"32 32 5 1", -/* colors */ -" s None c None", -". c black", -"X c wheat", -"o c tan", -"O c #6699FF", +/* columns rows colors chars-per-pixel */ +"32 32 37 1", +"5 c #7198D9", +", c #769CDA", +"2 c #DCE6F6", +"i c #FFFFFF", +"e c #779DDB", +": c #9AB6E4", +"9 c #EAF0FA", +"- c #B1C7EB", +"$ c #6992D7", +"y c #F7F9FD", +"= c #BED0EE", +"q c #F0F5FC", +"; c #A8C0E8", +"@ c #366BC2", +" c None", +"u c #FDFEFF", +"8 c #5987D3", +"* c #C4D5F0", +"7 c #7CA0DC", +"O c #487BCE", +"< c #6B94D7", +"& c #CCDAF2", +"> c #89A9DF", +"3 c #5584D1", +"w c #82A5DE", +"1 c #3F74CB", +"+ c #3A70CA", +". c #3569BF", +"% c #D2DFF4", +"# c #3366BB", +"r c #F5F8FD", +"0 c #FAFCFE", +"4 c #DFE8F7", +"X c #5E8AD4", +"o c #5282D0", +"t c #B8CCEC", +"6 c #E5EDF9", /* pixels */ -" ................... ", -" .XXXXXXXXXXXXXXXXX.. ", -" .XXXXXXXXXXXXXXXXX.o. ", -" .XXXXXXXXXXXXXXXXX.oo. ", -" .XXXXXXXXXXXXXXXXX.ooo. ", -" .XXXXXXXXXXXXXXXXX.oooo. ", -" .XXXXXXXXXXXXXXXXX....... ", -" .XXXXXOOOOOOOOOOXXXooooo. ", -" .XXXXXXXXXXXXXXXXXXooooo. ", -" .XXXXXOOOOOOOOOOXXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" .XXXXXXXOOOOOOOOOXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" .XXXXXXOOOOOOOOOOXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" .XXXXXOOOOOOOOOOXXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" .XXXXXXXOOOOOOOOOXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" .XXXXXXOOOOOOOOOOXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" .XXXXXOOOOOOOOOOXXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" .XXXXXXOOOOOOOOOOXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" .XXXXXOOOOOOOXXXXXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" .XXXXXXXXXXXXXXXXXXXXXXX. ", -" ......................... "}; +" ", +" ", +" ", +" ", +" ", +" .XXXooOO++@# ", +" $%&*=-;::>,<1 ", +" $2%&*=-;::><:3 ", +" $42%&*=-;::<&:3 ", +" 56477<<<<8<<9&:X ", +" 59642%&*=-;<09&:5 ", +" 5q9642%&*=-<<<<<# ", +" 5qqw777<<<<<88:>+ ", +" erqq9642%&*=t;::+ ", +" eyrqq9642%&*=t;:O ", +" eyywwww777<<<OnLeave(); /* this has to be done because GDK has no "drag_enter" event */ - drop_target->m_firstMotion = TRUE; + drop_target->m_firstMotion = true; /* after this, invalidate the drop_target's GdkDragContext */ drop_target->SetDragContext( (GdkDragContext*) NULL ); } +} // ---------------------------------------------------------------------------- // "drag_motion" // ---------------------------------------------------------------------------- +extern "C" { static gboolean target_drag_motion( GtkWidget *WXUNUSED(widget), GdkDragContext *context, gint x, @@ -150,13 +200,46 @@ static gboolean target_drag_motion( GtkWidget *WXUNUSED(widget), this is only valid for the duration of this call */ drop_target->SetDragContext( context ); + // GTK+ always supposes that we want to copy the data by default while we + // might want to move it, so examine not only suggested_action - which is + // only good if we don't have our own preferences - but also the actions + // field wxDragResult result; - if ( context->suggested_action == GDK_ACTION_COPY ) - result = wxDragCopy; - else if ( context->suggested_action == GDK_ACTION_LINK ) - result = wxDragLink; - else + if (drop_target->GetDefaultAction() == wxDragNone) + { + // use default action set by wxDropSource::DoDragDrop() + if ( (gs_flagsForDrag & wxDrag_DefaultMove) == wxDrag_DefaultMove && + (context->actions & GDK_ACTION_MOVE ) ) + { + // move is requested by the program and allowed by GTK+ - do it, even + // though suggested_action may be currently wxDragCopy result = wxDragMove; + } + else // use whatever GTK+ says we should + { + result = ConvertFromGTK(context->suggested_action); + + if ( (result == wxDragMove) && !(gs_flagsForDrag & wxDrag_AllowMove) ) + { + // we're requested to move but we can't + result = wxDragCopy; + } + } + } + else if (drop_target->GetDefaultAction() == wxDragMove && + (context->actions & GDK_ACTION_MOVE)) + { + result = wxDragMove; + } + else + { + if (context->actions & GDK_ACTION_COPY) + result = wxDragCopy; + else if (context->actions & GDK_ACTION_MOVE) + result = wxDragMove; + else + result = wxDragNone; + } if (drop_target->m_firstMotion) { @@ -187,15 +270,17 @@ static gboolean target_drag_motion( GtkWidget *WXUNUSED(widget), drop_target->SetDragContext( (GdkDragContext*) NULL ); /* this has to be done because GDK has no "drag_enter" event */ - drop_target->m_firstMotion = FALSE; + drop_target->m_firstMotion = false; return ret; } +} // ---------------------------------------------------------------------------- // "drag_drop" // ---------------------------------------------------------------------------- +extern "C" { static gboolean target_drag_drop( GtkWidget *widget, GdkDragContext *context, gint x, @@ -236,7 +321,7 @@ static gboolean target_drag_drop( GtkWidget *widget, /* reset the block here as someone might very well show a dialog as a reaction to a drop and this wouldn't work without events */ - g_blockEventsOnDrag = FALSE; + g_blockEventsOnDrag = false; bool ret = drop_target->OnDrop( x, y ); @@ -252,14 +337,16 @@ static gboolean target_drag_drop( GtkWidget *widget, } else { - wxLogTrace(TRACE_DND, wxT( "Drop target: OnDrop returned TRUE") ); + wxLogTrace(TRACE_DND, wxT( "Drop target: OnDrop returned true") ); #if wxUSE_THREADS /* disable GUI threads */ #endif GdkAtom format = drop_target->GetMatchingPair(); - wxASSERT( format ); + + // this does happen somehow, see bug 555111 + wxCHECK_MSG( format, FALSE, _T("no matching GdkAtom for format?") ); /* GdkDragAction action = GDK_ACTION_MOVE; @@ -284,15 +371,17 @@ static gboolean target_drag_drop( GtkWidget *widget, drop_target->SetDragWidget( (GtkWidget*) NULL ); /* this has to be done because GDK has no "drag_enter" event */ - drop_target->m_firstMotion = TRUE; + drop_target->m_firstMotion = true; return ret; } +} // ---------------------------------------------------------------------------- // "drag_data_received" // ---------------------------------------------------------------------------- +extern "C" { static void target_drag_data_received( GtkWidget *WXUNUSED(widget), GdkDragContext *context, gint x, @@ -322,32 +411,27 @@ static void target_drag_data_received( GtkWidget *WXUNUSED(widget), this is only valid for the duration of this call */ drop_target->SetDragData( data ); - wxDragResult result; - if ( context->suggested_action == GDK_ACTION_COPY ) - result = wxDragCopy; - else if ( context->suggested_action == GDK_ACTION_LINK ) - result = wxDragLink; - else - result = wxDragMove; + wxDragResult result = ConvertFromGTK(context->action); if ( wxIsDragResultOk( drop_target->OnData( x, y, result ) ) ) { - wxLogTrace(TRACE_DND, wxT( "Drop target: OnData returned TRUE") ); + wxLogTrace(TRACE_DND, wxT( "Drop target: OnData returned true") ); - /* tell GTK that data transfer was successfull */ + /* tell GTK that data transfer was successful */ gtk_drag_finish( context, TRUE, FALSE, time ); } else { wxLogTrace(TRACE_DND, wxT( "Drop target: OnData returned FALSE") ); - /* tell GTK that data transfer was not successfull */ + /* tell GTK that data transfer was not successful */ gtk_drag_finish( context, FALSE, FALSE, time ); } /* after this, invalidate the drop_target's drag data */ drop_target->SetDragData( (GtkSelectionData*) NULL ); } +} //---------------------------------------------------------------------------- // wxDropTarget @@ -356,7 +440,7 @@ static void target_drag_data_received( GtkWidget *WXUNUSED(widget), wxDropTarget::wxDropTarget( wxDataObject *data ) : wxDropTargetBase( data ) { - m_firstMotion = TRUE; + m_firstMotion = true; m_dragContext = (GdkDragContext*) NULL; m_dragWidget = (GtkWidget*) NULL; m_dragData = (GtkSelectionData*) NULL; @@ -381,7 +465,7 @@ wxDragResult wxDropTarget::OnDragOver( wxCoord WXUNUSED(x), bool wxDropTarget::OnDrop( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y) ) { if (!m_dataObject) - return FALSE; + return false; return (GetMatchingPair() != (GdkAtom) 0); } @@ -409,7 +493,7 @@ GdkAtom wxDropTarget::GetMatchingPair() GList *child = m_dragContext->targets; while (child) { - GdkAtom formatAtom = (GdkAtom) GPOINTER_TO_INT(child->data); + GdkAtom formatAtom = (GdkAtom)(child->data); wxDataFormat format( formatAtom ); #ifdef __WXDEBUG__ @@ -429,19 +513,19 @@ GdkAtom wxDropTarget::GetMatchingPair() bool wxDropTarget::GetData() { if (!m_dragData) - return FALSE; + return false; if (!m_dataObject) - return FALSE; + return false; wxDataFormat dragFormat( m_dragData->target ); if (!m_dataObject->IsSupportedFormat( dragFormat )) - return FALSE; + return false; m_dataObject->SetData( dragFormat, (size_t)m_dragData->length, (const void*)m_dragData->data ); - return TRUE; + return true; } void wxDropTarget::UnregisterWidget( GtkWidget *widget ) @@ -450,17 +534,14 @@ void wxDropTarget::UnregisterWidget( GtkWidget *widget ) gtk_drag_dest_unset( widget ); - gtk_signal_disconnect_by_func( GTK_OBJECT(widget), - GTK_SIGNAL_FUNC(target_drag_leave), (gpointer) this ); - - gtk_signal_disconnect_by_func( GTK_OBJECT(widget), - GTK_SIGNAL_FUNC(target_drag_motion), (gpointer) this ); - - gtk_signal_disconnect_by_func( GTK_OBJECT(widget), - GTK_SIGNAL_FUNC(target_drag_drop), (gpointer) this ); - - gtk_signal_disconnect_by_func( GTK_OBJECT(widget), - GTK_SIGNAL_FUNC(target_drag_data_received), (gpointer) this ); + g_signal_handlers_disconnect_by_func (widget, + (gpointer) target_drag_leave, this); + g_signal_handlers_disconnect_by_func (widget, + (gpointer) target_drag_motion, this); + g_signal_handlers_disconnect_by_func (widget, + (gpointer) target_drag_drop, this); + g_signal_handlers_disconnect_by_func (widget, + (gpointer) target_drag_data_received, this); } void wxDropTarget::RegisterWidget( GtkWidget *widget ) @@ -483,23 +564,24 @@ void wxDropTarget::RegisterWidget( GtkWidget *widget ) 0, /* number of targets = 0 */ (GdkDragAction) 0 ); /* we don't supply any actions here */ - gtk_signal_connect( GTK_OBJECT(widget), "drag_leave", - GTK_SIGNAL_FUNC(target_drag_leave), (gpointer) this ); + g_signal_connect (widget, "drag_leave", + G_CALLBACK (target_drag_leave), this); - gtk_signal_connect( GTK_OBJECT(widget), "drag_motion", - GTK_SIGNAL_FUNC(target_drag_motion), (gpointer) this ); + g_signal_connect (widget, "drag_motion", + G_CALLBACK (target_drag_motion), this); - gtk_signal_connect( GTK_OBJECT(widget), "drag_drop", - GTK_SIGNAL_FUNC(target_drag_drop), (gpointer) this ); + g_signal_connect (widget, "drag_drop", + G_CALLBACK (target_drag_drop), this); - gtk_signal_connect( GTK_OBJECT(widget), "drag_data_received", - GTK_SIGNAL_FUNC(target_drag_data_received), (gpointer) this ); + g_signal_connect (widget, "drag_data_received", + G_CALLBACK (target_drag_data_received), this); } //---------------------------------------------------------------------------- // "drag_data_get" //---------------------------------------------------------------------------- +extern "C" { static void source_drag_data_get (GtkWidget *WXUNUSED(widget), GdkDragContext *WXUNUSED(context), @@ -553,11 +635,11 @@ source_drag_data_get (GtkWidget *WXUNUSED(widget), /* disable GUI threads */ #endif - gtk_selection_data_set( selection_data, - selection_data->target, - 8, // 8-bit - d, - size ); + gtk_selection_data_set( selection_data, + selection_data->target, + 8, // 8-bit + d, + size ); #if wxUSE_THREADS /* enable GUI threads */ @@ -565,13 +647,15 @@ source_drag_data_get (GtkWidget *WXUNUSED(widget), delete[] d; } +} //---------------------------------------------------------------------------- // "drag_data_delete" //---------------------------------------------------------------------------- +extern "C" { static void source_drag_data_delete( GtkWidget *WXUNUSED(widget), - GdkDragContext *context, + GdkDragContext *WXUNUSED(context), wxDropSource *WXUNUSED(drop_source) ) { if (g_isIdle) @@ -579,11 +663,13 @@ static void source_drag_data_delete( GtkWidget *WXUNUSED(widget), // printf( "Drag source: drag_data_delete\n" ); } +} //---------------------------------------------------------------------------- // "drag_begin" //---------------------------------------------------------------------------- +extern "C" { static void source_drag_begin( GtkWidget *WXUNUSED(widget), GdkDragContext *WXUNUSED(context), wxDropSource *WXUNUSED(drop_source) ) @@ -593,11 +679,13 @@ static void source_drag_begin( GtkWidget *WXUNUSED(widget), // printf( "Drag source: drag_begin.\n" ); } +} //---------------------------------------------------------------------------- // "drag_end" //---------------------------------------------------------------------------- +extern "C" { static void source_drag_end( GtkWidget *WXUNUSED(widget), GdkDragContext *WXUNUSED(context), wxDropSource *drop_source ) @@ -606,28 +694,25 @@ static void source_drag_end( GtkWidget *WXUNUSED(widget), // printf( "Drag source: drag_end.\n" ); - drop_source->m_waiting = FALSE; + drop_source->m_waiting = false; +} } //----------------------------------------------------------------------------- // "configure_event" from m_iconWindow //----------------------------------------------------------------------------- +extern "C" { static gint gtk_dnd_window_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxDropSource *source ) { - if (g_isIdle) - wxapp_install_idle_handler(); + // don't need to install idle handler, its done from "event" signal - wxDragResult action = wxDragNone; - if (source->m_dragContext->action == GDK_ACTION_COPY) action = wxDragCopy; - if (source->m_dragContext->action == GDK_ACTION_LINK) action = wxDragLink; - if (source->m_dragContext->action == GDK_ACTION_MOVE) action = wxDragMove; - - source->GiveFeedback( action ); + source->GiveFeedback( ConvertFromGTK(source->m_dragContext->action) ); return 0; } +} //--------------------------------------------------------------------------- // wxDropSource @@ -638,7 +723,7 @@ wxDropSource::wxDropSource(wxWindow *win, const wxIcon &iconMove, const wxIcon &iconNone) { - m_waiting = TRUE; + m_waiting = true; m_iconWindow = (GtkWidget*) NULL; @@ -657,7 +742,7 @@ wxDropSource::wxDropSource(wxDataObject& data, const wxIcon &iconMove, const wxIcon &iconNone) { - m_waiting = TRUE; + m_waiting = true; SetData( data ); @@ -712,28 +797,22 @@ void wxDropSource::PrepareIcon( int action, GdkDragContext *context ) GdkPixmap *pixmap = icon->GetPixmap(); gint width,height; - gdk_window_get_size (pixmap, &width, &height); + gdk_drawable_get_size (pixmap, &width, &height); GdkColormap *colormap = gtk_widget_get_colormap( m_widget ); -#ifndef __WXGTK20__ - gtk_widget_push_visual (gdk_colormap_get_visual (colormap)); -#endif gtk_widget_push_colormap (colormap); m_iconWindow = gtk_window_new (GTK_WINDOW_POPUP); gtk_widget_set_events (m_iconWindow, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK); gtk_widget_set_app_paintable (GTK_WIDGET (m_iconWindow), TRUE); -#ifndef __WXGTK20__ - gtk_widget_pop_visual (); -#endif gtk_widget_pop_colormap (); - gtk_widget_set_usize (m_iconWindow, width, height); + gtk_widget_set_size_request (m_iconWindow, width, height); gtk_widget_realize (m_iconWindow); - gtk_signal_connect( GTK_OBJECT(m_iconWindow), "configure_event", - GTK_SIGNAL_FUNC(gtk_dnd_window_configure_callback), (gpointer)this ); + g_signal_connect (m_iconWindow, "configure_event", + G_CALLBACK (gtk_dnd_window_configure_callback), this); gdk_window_set_back_pixmap (m_iconWindow->window, pixmap, FALSE); @@ -743,32 +822,28 @@ void wxDropSource::PrepareIcon( int action, GdkDragContext *context ) gtk_drag_set_icon_widget( context, m_iconWindow, 0, 0 ); } -wxDragResult wxDropSource::DoDragDrop( bool allowMove ) +wxDragResult wxDropSource::DoDragDrop(int flags) { - wxASSERT_MSG( m_data, wxT("Drop source: no data") ); - - if (!m_data) - return (wxDragResult) wxDragNone; - - if (m_data->GetFormatCount() == 0) - return (wxDragResult) wxDragNone; + wxCHECK_MSG( m_data && m_data->GetFormatCount(), wxDragNone, + wxT("Drop source: no data") ); // still in drag if (g_blockEventsOnDrag) - return (wxDragResult) wxDragNone; + return wxDragNone; // disabled for now - g_blockEventsOnDrag = TRUE; + g_blockEventsOnDrag = true; RegisterWindow(); - m_waiting = TRUE; + m_waiting = true; GtkTargetList *target_list = gtk_target_list_new( (GtkTargetEntry*) NULL, 0 ); wxDataFormat *array = new wxDataFormat[ m_data->GetFormatCount() ]; m_data->GetAllFormats( array ); - for (size_t i = 0; i < m_data->GetFormatCount(); i++) + size_t count = m_data->GetFormatCount(); + for (size_t i = 0; i < count; i++) { GdkAtom atom = array[i]; wxLogTrace(TRACE_DND, wxT("Drop source: Supported atom %s"), gdk_atom_name( atom )); @@ -801,8 +876,14 @@ wxDragResult wxDropSource::DoDragDrop( bool allowMove ) if (button_number) { int action = GDK_ACTION_COPY; - if ( allowMove ) + if ( flags & wxDrag_AllowMove ) action |= GDK_ACTION_MOVE; + + // VZ: as we already use g_blockEventsOnDrag it shouldn't be that bad + // to use a global to pass the flags to the drop target but I'd + // surely prefer a better way to do it + gs_flagsForDrag = flags; + GdkDragContext *context = gtk_drag_begin( m_widget, target_list, (GdkDragAction)action, @@ -813,24 +894,30 @@ wxDragResult wxDropSource::DoDragDrop( bool allowMove ) PrepareIcon( action, context ); - while (m_waiting) gtk_main_iteration(); + while (m_waiting) + gtk_main_iteration(); - if (context->action == GDK_ACTION_COPY) - m_retValue = wxDragCopy; - if (context->action == GDK_ACTION_LINK) - m_retValue = wxDragLink; - if (context->action == GDK_ACTION_MOVE) - m_retValue = wxDragMove; + m_retValue = ConvertFromGTK(context->action); + if ( m_retValue == wxDragNone ) + m_retValue = wxDragCancel; } #if wxUSE_THREADS /* re-enable GUI threads */ #endif - g_blockEventsOnDrag = FALSE; + g_blockEventsOnDrag = false; UnregisterWindow(); + // this shouldn't be needed but somehow, sometimes, without this the cursor + // stays grabbed even when the DND operation ends and the application + // becomes unresponsive and has to be killed resulting in loss of all + // unsaved data, so while this fix is ugly it's still better than + // alternative + if ( gdk_pointer_is_grabbed() ) + gdk_pointer_ungrab(GDK_CURRENT_TIME); + return m_retValue; } @@ -838,29 +925,34 @@ void wxDropSource::RegisterWindow() { if (!m_widget) return; - gtk_signal_connect( GTK_OBJECT(m_widget), "drag_data_get", - GTK_SIGNAL_FUNC (source_drag_data_get), (gpointer) this); - gtk_signal_connect (GTK_OBJECT(m_widget), "drag_data_delete", - GTK_SIGNAL_FUNC (source_drag_data_delete), (gpointer) this ); - gtk_signal_connect (GTK_OBJECT(m_widget), "drag_begin", - GTK_SIGNAL_FUNC (source_drag_begin), (gpointer) this ); - gtk_signal_connect (GTK_OBJECT(m_widget), "drag_end", - GTK_SIGNAL_FUNC (source_drag_end), (gpointer) this ); + g_signal_connect (m_widget, "drag_data_get", + G_CALLBACK (source_drag_data_get), this); + g_signal_connect (m_widget, "drag_data_delete", + G_CALLBACK (source_drag_data_delete), this); + g_signal_connect (m_widget, "drag_begin", + G_CALLBACK (source_drag_begin), this); + g_signal_connect (m_widget, "drag_end", + G_CALLBACK (source_drag_end), this); } void wxDropSource::UnregisterWindow() { - if (!m_widget) return; + if (!m_widget) + return; - gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), - GTK_SIGNAL_FUNC(source_drag_data_get), (gpointer) this ); - gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), - GTK_SIGNAL_FUNC(source_drag_data_delete), (gpointer) this ); - gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), - GTK_SIGNAL_FUNC(source_drag_begin), (gpointer) this ); - gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), - GTK_SIGNAL_FUNC(source_drag_end), (gpointer) this ); + g_signal_handlers_disconnect_by_func (m_widget, + (gpointer) source_drag_data_get, + this); + g_signal_handlers_disconnect_by_func (m_widget, + (gpointer) source_drag_data_delete, + this); + g_signal_handlers_disconnect_by_func (m_widget, + (gpointer) source_drag_begin, + this); + g_signal_handlers_disconnect_by_func (m_widget, + (gpointer) source_drag_end, + this); } #endif