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Code Issues Projects Releases Wiki Activity
ardour/patches/gtk-osx.patch
Paul Davis c9fcfa9cc2 do not require that DnD starts inside GTK 
git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@4120 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-11-09 15:43:49 +00:00

480 lines
13 KiB
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Index: gtk/gtktreeview.c
===================================================================
--- gtk/gtktreeview.c (revision 21770)
+++ gtk/gtktreeview.c (working copy)
@@ -99,6 +99,9 @@
guint source_set : 1;
guint dest_set : 1;
+
+ GtkTreePath* path;
+ GtkTreeModel* model;
};
@@ -6967,6 +6970,17 @@
return path;
}
+#ifdef GDK_WINDOWING_QUARTZ
+static void
+gtk_tree_view_catch_drag_begin (GtkWidget* widget,
+ GdkDragContext* context,
+ gpointer user_data)
+{
+ TreeViewDragInfo* drag_info = (TreeViewDragInfo*) user_data;
+ set_source_row (context, drag_info->model, drag_info->path);
+}
+#endif
+
static gboolean
gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view,
GdkEventMotion *event)
@@ -6979,6 +6993,7 @@
gint cell_x, cell_y;
GtkTreeModel *model;
gboolean retval = FALSE;
+ gint drag_begin_id;
di = get_info (tree_view);
@@ -7025,13 +7040,25 @@
retval = TRUE;
+#ifdef GDK_WINDOWING_QUARTZ
+ /* catch drag-being signal */
+ di->model = model;
+ di->path = path;
+ drag_begin_id = g_signal_connect (tree_view, "drag-begin", G_CALLBACK (gtk_tree_view_catch_drag_begin), (gpointer) di);
+#endif
+
context = gtk_drag_begin (widget,
gtk_drag_source_get_target_list (widget),
di->source_actions,
button,
(GdkEvent*)event);
+#ifndef GDK_WINDOWING_QUARTZ
set_source_row (context, model, path);
+#else
+ /* disconnect drag-begin and catch drag-end */
+ g_signal_handler_disconnect (tree_view, drag_begin_id);
+#endif
out:
if (path)
Index: gtk/gtkquartz.c
===================================================================
--- gtk/gtkquartz.c (revision 21770)
+++ gtk/gtkquartz.c (working copy)
@@ -24,6 +24,23 @@
#include "gtkalias.h"
NSImage *
+_gtk_quartz_create_image_from_drawable (GdkDrawable* drawable)
+{
+ GdkPixbuf* pixbuf;
+ NSImage* image = NULL;
+
+ pixbuf = gdk_pixbuf_get_from_drawable (NULL, drawable, NULL,
+ 0, 0, /* src */
+ 0, 0, /* dst */
+ -1, -1);
+ if (pixbuf)
+ image = _gtk_quartz_create_image_from_pixbuf (pixbuf);
+
+ return image;
+}
+
+
+NSImage *
_gtk_quartz_create_image_from_pixbuf (GdkPixbuf *pixbuf)
{
CGColorSpaceRef colorspace;
Index: gtk/gtkquartz.h
===================================================================
--- gtk/gtkquartz.h (revision 21770)
+++ gtk/gtkquartz.h (working copy)
@@ -41,6 +41,7 @@
GtkSelectionData *selection_data);
NSImage *_gtk_quartz_create_image_from_pixbuf (GdkPixbuf *pixbuf);
+NSImage *_gtk_quartz_create_image_from_drawable (GdkDrawable *drawable);
G_END_DECLS
Index: gtk/gtktooltip.c
===================================================================
--- gtk/gtktooltip.c (revision 21770)
+++ gtk/gtktooltip.c (working copy)
@@ -426,6 +426,7 @@
gtk_tooltip_trigger_tooltip_query (GdkDisplay *display)
{
gint x, y;
+ gint rx, ry;
GdkWindow *window;
GdkEvent event;
@@ -434,10 +435,14 @@
if (!window)
return;
+ gdk_window_get_origin (window, &rx, &ry);
+
event.type = GDK_MOTION_NOTIFY;
event.motion.window = window;
event.motion.x = x;
+ event.motion.x_root = rx + x;
event.motion.y = y;
+ event.motion.y_root = ry + y;
event.motion.is_hint = FALSE;
_gtk_tooltip_handle_event (&event);
Index: gtk/gtkdnd-quartz.c
===================================================================
--- gtk/gtkdnd-quartz.c (revision 21770)
+++ gtk/gtkdnd-quartz.c (working copy)
@@ -63,6 +63,11 @@
gboolean create);
static void gtk_drag_source_site_destroy (gpointer data);
+static GtkDragSourceInfo *gtk_drag_get_source_info (GdkDragContext *context,
+ gboolean create);
+
+extern GdkDragContext *gdk_quartz_drag_source_context(); /* gdk/quartz/gdkdnd-quartz.c */
+
struct _GtkDragSourceSite
{
GdkModifierType start_button_mask;
@@ -89,6 +94,7 @@
struct _GtkDragSourceInfo
{
+ GtkWidget *source_widget;
GtkWidget *widget;
GtkTargetList *target_list; /* Targets for drag data */
GdkDragAction possible_actions; /* Actions allowed by source */
@@ -96,6 +102,8 @@
gint hot_x, hot_y; /* Hot spot for drag */
GdkPixbuf *icon_pixbuf;
+ gboolean success;
+ gboolean delete;
};
struct _GtkDragDestSite
@@ -223,7 +231,9 @@
selection_data,
0, time);
}
+
+
if (site && site->flags & GTK_DEST_DEFAULT_DROP)
{
gtk_drag_finish (context,
@@ -233,19 +243,24 @@
}
}
-
-GtkWidget *
-gtk_drag_get_source_widget (GdkDragContext *context)
-{
- return NULL;
-}
-
void
gtk_drag_finish (GdkDragContext *context,
gboolean success,
gboolean del,
guint32 time)
{
+ GtkDragSourceInfo *info;
+ GdkDragContext* source_context = gdk_quartz_drag_source_context ();
+
+ if (source_context)
+ {
+ info = gtk_drag_get_source_info (source_context, FALSE);
+ if (info)
+ {
+ info->success = success;
+ info->delete = del;
+ }
+ }
}
static void
@@ -307,6 +322,22 @@
g_object_set_qdata (G_OBJECT (context), dest_info_quark, NULL);
}
+GtkWidget *
+gtk_drag_get_source_widget (GdkDragContext *context)
+{
+ GtkDragSourceInfo *info;
+ GdkDragContext* real_source_context = gdk_quartz_drag_source_context();
+
+ if (!real_source_context)
+ return NULL;
+
+ info = gtk_drag_get_source_info (real_source_context, FALSE);
+ if (!info)
+ return NULL;
+
+ return info->source_widget;
+}
+
/*************************************************************
* gtk_drag_highlight_expose:
* Callback for expose_event for highlighted widgets.
@@ -857,6 +888,8 @@
gtk_drag_get_data (widget, context, target, time);
}
+ /* leave a note for the source-side context about the action chosen */
+
g_signal_emit_by_name (widget, "drag-drop",
context, x, y, time, &retval);
@@ -1052,6 +1085,7 @@
info = gtk_drag_get_source_info (context, TRUE);
+ info->source_widget = g_object_ref (widget);
info->widget = g_object_ref (widget);
info->target_list = target_list;
gtk_target_list_ref (target_list);
@@ -1086,13 +1120,13 @@
GdkPixbuf *pixbuf;
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 1, 1);
- gdk_pixbuf_fill (pixbuf, 0xffffff);
-
- gtk_drag_set_icon_pixbuf (context,
- pixbuf,
+ gdk_pixbuf_fill (pixbuf, 0xffffff);
+
+ gtk_drag_set_icon_pixbuf (context,
+ pixbuf,
0, 0);
- g_object_unref (pixbuf);
+ g_object_unref (pixbuf);
}
break;
case GTK_IMAGE_PIXBUF:
@@ -1668,7 +1702,20 @@
gint hot_x,
gint hot_y)
{
- g_warning ("gtk_drag_set_icon_pixmap is not supported on Mac OS X");
+ GdkPixbuf *pixbuf;
+
+ g_return_if_fail (GDK_IS_DRAG_CONTEXT (context));
+ g_return_if_fail (context->is_source);
+ g_return_if_fail (GDK_IS_COLORMAP (colormap));
+ g_return_if_fail (GDK_IS_PIXMAP (pixmap));
+
+ pixbuf = gdk_pixbuf_get_from_drawable (NULL, pixmap, colormap,
+ 0, 0, /* src */
+ 0, 0, /* dst */
+ -1, -1);
+
+ gtk_drag_set_icon_pixbuf (context, pixbuf, hot_x, hot_y);
+ g_object_unref (pixbuf);
}
/**
@@ -1760,6 +1807,9 @@
g_signal_emit_by_name (info->widget, "drag-end",
info->context);
+ if (info->source_widget)
+ g_object_unref (info->source_widget);
+
if (info->widget)
g_object_unref (info->widget);
@@ -1781,6 +1831,10 @@
static void
gtk_drag_drop_finished (GtkDragSourceInfo *info)
{
+ if (info->success && info->delete)
+ g_signal_emit_by_name (info->source_widget, "drag-data-delete",
+ info->context);
+
/* Workaround for the fact that the NS API blocks until the drag is
* over. This way the context is still valid when returning from
* drag_begin, even if it will still be quite useless. See bug #501588.
Index: gdk/quartz/gdkevents-quartz.c
===================================================================
--- gdk/quartz/gdkevents-quartz.c (revision 21770)
+++ gdk/quartz/gdkevents-quartz.c (working copy)
@@ -112,6 +112,18 @@
return ((GdkEventPrivate *) event)->windowing_data;
}
+/* A category that exposes the protected carbon event for an NSEvent. */
+@interface NSEvent (GdkQuartzNSEvent)
+- (void *)gdk_quartz_event_ref;
+@end
+
+@implementation NSEvent (GdkQuartzNSEvent)
+- (void *)gdk_quartz_event_ref
+{
+ return _eventRef;
+}
+@end
+
void
_gdk_events_init (void)
{
@@ -1668,6 +1680,65 @@
}
static gboolean
+_gdk_quartz_possibly_forward_accelerator (NSEvent* nsevent)
+{
+ /* Special-case menu shortcut events. We create command events for
+ * those and forward to the corresponding menu.
+ */
+ if ((!_gdk_quartz_keyboard_grab_window ||
+ (_gdk_quartz_keyboard_grab_window && keyboard_grab_owner_events)) &&
+ [nsevent type] == NSKeyDown)
+ {
+ EventRef event_ref;
+ MenuRef menu_ref;
+ MenuItemIndex index;
+
+ event_ref = [nsevent gdk_quartz_event_ref];
+ if (IsMenuKeyEvent (NULL, event_ref,
+ kMenuEventQueryOnly,
+ &menu_ref, &index))
+ {
+ MenuCommand menu_command;
+ HICommand hi_command;
+
+ if (GetMenuItemCommandID (menu_ref, index, &menu_command) != noErr)
+ return FALSE;
+
+ hi_command.commandID = menu_command;
+ hi_command.menu.menuRef = menu_ref;
+ hi_command.menu.menuItemIndex = index;
+
+ CreateEvent (NULL, kEventClassCommand, kEventCommandProcess,
+ 0, kEventAttributeUserEvent, &event_ref);
+ SetEventParameter (event_ref, kEventParamDirectObject,
+ typeHICommand,
+ sizeof (HICommand), &hi_command);
+
+ SendEventToEventTarget (event_ref, GetMenuEventTarget (menu_ref));
+
+ ReleaseEvent (event_ref);
+
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+gboolean
+gdk_quartz_possibly_forward (GdkEvent* event)
+{
+ NSEvent *nsevent;
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ nsevent = ((GdkEventPrivate*)event)->windowing_data;
+
+ if (nsevent)
+ return _gdk_quartz_possibly_forward_accelerator (nsevent);
+
+ return FALSE;
+}
+
+static gboolean
gdk_event_translate (NSEvent *nsevent)
{
NSWindow *nswindow;
Index: gdk/quartz/gdkdnd-quartz.c
===================================================================
--- gdk/quartz/gdkdnd-quartz.c (revision 21770)
+++ gdk/quartz/gdkdnd-quartz.c (working copy)
@@ -101,6 +101,12 @@
GdkDragContext *_gdk_quartz_drag_source_context = NULL;
+GdkDragContext*
+gdk_quartz_drag_source_context()
+{
+ return _gdk_quartz_drag_source_context;
+}
+
GdkDragContext *
gdk_drag_begin (GdkWindow *window,
GList *targets)
Index: gdk/quartz/GdkQuartzWindow.c
===================================================================
--- gdk/quartz/GdkQuartzWindow.c (revision 21770)
+++ gdk/quartz/GdkQuartzWindow.c (working copy)
@@ -461,8 +461,29 @@
{
GdkDragAction result = 0;
+ /* GDK and Quartz drag operations do not map 1:1.
+ This mapping represents about the best that we
+ can come up.
+
+ Note that NSDragOperationPrivate and GDK_ACTION_PRIVATE
+ have almost opposite meanings: the GDK one means that the
+ destination is solely responsible for the action; the Quartz
+ one means that the source and destination will agree
+ privately on the action. NSOperationGeneric is close in meaning
+ to GDK_ACTION_PRIVATE but there is a problem: it will be
+ sent for any ordinary drag, and likely not understood
+ by any intra-widget drag (since the source & dest are the
+ same)
+ */
+
if (operation & NSDragOperationGeneric)
+ result |= GDK_ACTION_MOVE;
+ if (operation & NSDragOperationCopy)
result |= GDK_ACTION_COPY;
+ if (operation & NSDragOperationMove)
+ result |= GDK_ACTION_MOVE;
+ if (operation & NSDragOperationLink)
+ result |= GDK_ACTION_LINK;
return result;
}
@@ -474,6 +495,10 @@
if (action & GDK_ACTION_COPY)
result |= NSDragOperationCopy;
+ if (action & GDK_ACTION_LINK)
+ result |= NSDragOperationLink;
+ if (action & GDK_ACTION_MOVE)
+ result |= NSDragOperationMove;
return result;
}
@@ -485,6 +510,7 @@
GDK_DRAG_CONTEXT_PRIVATE (current_context)->dragging_info = sender;
current_context->suggested_action = drag_operation_to_drag_action ([sender draggingSourceOperationMask]);
+ current_context->actions = current_context->suggested_action;
}
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
@@ -510,6 +536,10 @@
- (void)draggingEnded:(id <NSDraggingInfo>)sender
{
+ /* leave a note for the source about what action was taken */
+ if (_gdk_quartz_drag_source_context && current_context)
+ _gdk_quartz_drag_source_context->action = current_context->action;
+
if (current_context)
g_object_unref (current_context);
current_context = NULL;
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