// Name: src/gtk/dnd.cpp
// Purpose: wxDropTarget class
// Author: Robert Roebling
-// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#include "wx/scopeguard.h"
#include <gtk/gtk.h>
+#include "wx/gtk/private/gtk2-compat.h"
//----------------------------------------------------------------------------
// global data
case GDK_ACTION_MOVE:
return wxDragMove;
}
-
+
return wxDragNone;
}
wxDragResult suggested_action = drop_target->GTKFigureOutSuggestedAction();
wxDragResult result = wxDragNone;
-
+
if (drop_target->m_firstMotion)
{
// the first "drag_motion" event substitutes a "drag_enter" event
result_action = GDK_ACTION_LINK;
else
result_action = GDK_ACTION_MOVE;
-
+
// is result action actually supported
- bool ret ((result_action != GDK_ACTION_DEFAULT) &&
- (context->actions & result_action));
-
+ bool ret = (result_action != GDK_ACTION_DEFAULT) &&
+ (gdk_drag_context_get_actions(context) & result_action);
+
if (ret)
gdk_drag_status( context, result_action, time );
// after this, invalidate the drop_target's GdkDragContext
drop_target->GTKSetDragContext( NULL );
- // this has to be done because GDK has no "drag_enter" event
+ // this has to be done because GDK has no "drag_enter" event
drop_target->m_firstMotion = false;
return ret;
{
// cancel the whole thing
gtk_drag_finish( context,
- FALSE, // no success
+ FALSE, // no success
FALSE, // don't delete data on dropping side
time );
-
+
drop_target->GTKSetDragContext( NULL );
-
+
drop_target->m_firstMotion = true;
-
+
return FALSE;
}
/* Owen Taylor: "call gtk_drag_finish() with
success == TRUE" */
- if ((data->length <= 0) || (data->format != 8))
+ if (gtk_selection_data_get_length(data) <= 0 || gtk_selection_data_get_format(data) != 8)
{
/* negative data length and non 8-bit data format
qualifies for junk */
this is only valid for the duration of this call */
drop_target->GTKSetDragData( data );
- wxDragResult result = ConvertFromGTK(context->action);
+ wxDragResult result = ConvertFromGTK(gdk_drag_context_get_selected_action(context));
if ( wxIsDragResultOk( drop_target->OnData( x, y, result ) ) )
{
{
if (!m_dragContext)
return wxDragError;
-
+
// 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 suggested_action = wxDragNone;
+ const GdkDragAction actions = gdk_drag_context_get_actions(m_dragContext);
if (GetDefaultAction() == wxDragNone)
{
// use default action set by wxDropSource::DoDragDrop()
if ( (gs_flagsForDrag & wxDrag_DefaultMove) == wxDrag_DefaultMove &&
- (m_dragContext->actions & GDK_ACTION_MOVE ) )
+ (actions & GDK_ACTION_MOVE))
{
// move is requested by the program and allowed by GTK+ - do it, even
// though suggested_action may be currently wxDragCopy
}
else // use whatever GTK+ says we should
{
- suggested_action = ConvertFromGTK(m_dragContext->suggested_action);
+ suggested_action = ConvertFromGTK(gdk_drag_context_get_suggested_action(m_dragContext));
#if 0
// RR: I don't understand the code below: if the drag comes from
}
}
else if (GetDefaultAction() == wxDragMove &&
- (m_dragContext->actions & GDK_ACTION_MOVE))
+ (actions & GDK_ACTION_MOVE))
{
suggested_action = wxDragMove;
}
else
{
- if (m_dragContext->actions & GDK_ACTION_COPY)
+ if (actions & GDK_ACTION_COPY)
suggested_action = wxDragCopy;
- else if (m_dragContext->actions & GDK_ACTION_MOVE)
+ else if (actions & GDK_ACTION_MOVE)
suggested_action = wxDragMove;
- else if (m_dragContext->actions & GDK_ACTION_LINK)
+ else if (actions & GDK_ACTION_LINK)
suggested_action = wxDragLink;
else
suggested_action = wxDragNone;
if (!m_dragContext)
return (GdkAtom) 0;
- GList *child = m_dragContext->targets;
+ const GList* child = gdk_drag_context_list_targets(m_dragContext);
while (child)
{
GdkAtom formatAtom = (GdkAtom)(child->data);
if (!m_dataObject)
return false;
- wxDataFormat dragFormat( m_dragData->target );
+ wxDataFormat dragFormat(gtk_selection_data_get_target(m_dragData));
if (!m_dataObject->IsSupportedFormat( dragFormat ))
return false;
- m_dataObject->SetData( dragFormat, (size_t)m_dragData->length, (const void*)m_dragData->data );
+ m_dataObject->SetData(dragFormat,
+ (size_t)gtk_selection_data_get_length(m_dragData),
+ (const void*)gtk_selection_data_get_data(m_dragData));
return true;
}
guint WXUNUSED(time),
wxDropSource *drop_source )
{
- wxDataFormat format( selection_data->target );
+ wxDataFormat format(gtk_selection_data_get_target(selection_data));
wxLogTrace(TRACE_DND, wxT("Drop source: format requested: %s"),
format.GetId().c_str());
return;
}
- drop_source->m_retValue = ConvertFromGTK( context->action );
+ drop_source->m_retValue = ConvertFromGTK(gdk_drag_context_get_selected_action(context));
gtk_selection_data_set( selection_data,
- selection_data->target,
+ gtk_selection_data_get_target(selection_data),
8, // 8-bit
d,
size );
static gint
gtk_dnd_window_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxDropSource *source )
{
- source->GiveFeedback( ConvertFromGTK(source->m_dragContext->action) );
+ source->GiveFeedback(ConvertFromGTK(gdk_drag_context_get_selected_action(source->m_dragContext)));
return 0;
}
m_iconMove = iconMove;
m_iconNone = iconNone;
- if ( !m_iconCopy.Ok() )
+ if ( !m_iconCopy.IsOk() )
m_iconCopy = wxIcon(page_xpm);
- if ( !m_iconMove.Ok() )
+ if ( !m_iconMove.IsOk() )
m_iconMove = m_iconCopy;
- if ( !m_iconNone.Ok() )
+ if ( !m_iconNone.IsOk() )
m_iconNone = m_iconCopy;
}
else
icon = &m_iconNone;
+#ifndef __WXGTK3__
GdkBitmap *mask;
if ( icon->GetMask() )
- mask = icon->GetMask()->GetBitmap();
+ mask = *icon->GetMask();
else
mask = NULL;
GdkPixmap *pixmap = icon->GetPixmap();
- gint width,height;
- gdk_drawable_get_size (pixmap, &width, &height);
-
GdkColormap *colormap = gtk_widget_get_colormap( m_widget );
gtk_widget_push_colormap (colormap);
+#endif
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 (m_iconWindow, TRUE);
+#ifdef __WXGTK3__
+ gtk_widget_set_visual(m_iconWindow, gtk_widget_get_visual(m_widget));
+#else
gtk_widget_pop_colormap ();
+#endif
- gtk_widget_set_size_request (m_iconWindow, width, height);
+ gtk_widget_set_size_request (m_iconWindow, icon->GetWidth(), icon->GetHeight());
gtk_widget_realize (m_iconWindow);
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);
+#ifdef __WXGTK3__
+ cairo_t* cr = gdk_cairo_create(gtk_widget_get_window(m_iconWindow));
+ icon->SetSourceSurface(cr, 0, 0);
+ cairo_pattern_t* pattern = cairo_get_source(cr);
+ gdk_window_set_background_pattern(gtk_widget_get_window(m_iconWindow), pattern);
+ cairo_destroy(cr);
+ cairo_surface_t* mask = NULL;
+ if (icon->GetMask())
+ mask = *icon->GetMask();
+ if (mask)
+ {
+ cairo_region_t* region = gdk_cairo_region_create_from_surface(mask);
+ gtk_widget_shape_combine_region(m_iconWindow, region);
+ cairo_region_destroy(region);
+ }
+#else
+ gdk_window_set_back_pixmap(gtk_widget_get_window(m_iconWindow), pixmap, false);
if (mask)
gtk_widget_shape_combine_mask (m_iconWindow, mask, 0, 0);
+#endif
gtk_drag_set_icon_widget( context, m_iconWindow, 0, 0 );
}
while (m_waiting)
gtk_main_iteration();
+ g_signal_handlers_disconnect_by_func (m_iconWindow,
+ (gpointer) gtk_dnd_window_configure_callback, this);
+
return m_retValue;
}
projects / wxWidgets.git / blobdiff