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Update the RGBA cursor if an icon is set after the cursor has been

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* gtk/gtkdnd.c: Update the RGBA cursor if an
	icon is set after the cursor has been constructed.
	Also handle repeated setting of icons correctly.
This commit is contained in:
Matthias Clasen 2005-06-16 16:06:54 +00:00
parent 8f95bb18f6
commit 17441e5e7c
4 changed files with 71 additions and 5 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2005-06-16 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkdnd.c: Update the RGBA cursor if an
icon is set after the cursor has been constructed.
Also handle repeated setting of icons correctly.
2005-06-16 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkbutton.c (gtk_button_set_image): Add some more

6
ChangeLog.pre-2-10
View File

@ -1,3 +1,9 @@
2005-06-16 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkdnd.c: Update the RGBA cursor if an
icon is set after the cursor has been constructed.
Also handle repeated setting of icons correctly.
2005-06-16 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkbutton.c (gtk_button_set_image): Add some more

6
ChangeLog.pre-2-8
View File

@ -1,3 +1,9 @@
2005-06-16 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkdnd.c: Update the RGBA cursor if an
icon is set after the cursor has been constructed.
Also handle repeated setting of icons correctly.
2005-06-16 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkbutton.c (gtk_button_set_image): Add some more

58
gtk/gtkdnd.c
View File

@ -25,6 +25,10 @@
*/
#include <config.h>
#include <stdlib.h>
#include <string.h>
#include "gdkconfig.h"
#include "gdk/gdkkeysyms.h"
@ -196,6 +200,7 @@ static void gtk_drag_get_event_actions (GdkEvent *event,
static GdkCursor * gtk_drag_get_cursor (GdkDisplay *display,
GdkDragAction action,
GtkDragSourceInfo *info);
static void gtk_drag_update_cursor (GtkDragSourceInfo *info);
static GtkWidget *gtk_drag_get_ipc_widget (GdkScreen *screen);
static void gtk_drag_release_ipc_widget (GtkWidget *widget);
@ -620,7 +625,7 @@ gtk_drag_get_cursor (GdkDisplay *display,
for (j = 0; j < 10; j++)
{
const gchar *opt;
const gchar key[32];
gchar key[32];
gchar **toks;
g_snprintf (key, 32, "comment%d", j);
@ -726,6 +731,37 @@ gtk_drag_get_cursor (GdkDisplay *display,
return drag_cursors[i].cursor;
}
static void
gtk_drag_update_cursor (GtkDragSourceInfo *info)
{
GdkCursor *cursor;
gint i;
if (!info->have_grab)
return;
for (i = 0 ; i < n_drag_cursors - 1; i++)
if (info->cursor == drag_cursors[i].cursor ||
info->cursor == info->drag_cursors[i])
break;
if (i == n_drag_cursors)
return;
cursor = gtk_drag_get_cursor (gdk_cursor_get_display (info->cursor),
i, info);
if (cursor != info->cursor)
{
gdk_pointer_grab (info->ipc_widget->window, FALSE,
GDK_POINTER_MOTION_MASK |
GDK_BUTTON_RELEASE_MASK,
NULL,
cursor, info->grab_time);
info->cursor = cursor;
}
}
/********************
* Destination side *
********************/
@ -2125,8 +2161,7 @@ gtk_drag_begin_internal (GtkWidget *widget,
&info->cur_screen, &info->cur_x, &info->cur_y, NULL);
}
g_signal_emit_by_name (widget, "drag_begin",
info->context);
g_signal_emit_by_name (widget, "drag_begin", info->context);
/* Ensure that we have an icon before we start the drag; the
* application may have set one in ::drag_begin, or it may
@ -2724,13 +2759,20 @@ gtk_drag_set_icon_window (GdkDragContext *context,
gtk_drag_remove_icon (info);
if (widget)
gtk_widget_ref (widget);
gtk_widget_ref (widget);
info->icon_window = widget;
info->hot_x = hot_x;
info->hot_y = hot_y;
info->destroy_icon = destroy_on_release;
if (widget && info->icon_pixbuf)
{
g_object_unref (info->icon_pixbuf);
info->icon_pixbuf = NULL;
}
gtk_drag_update_cursor (info);
gtk_drag_update_icon (info);
}
@ -2836,8 +2878,14 @@ set_icon_stock_pixbuf (GdkDragContext *context,
GtkDragSourceInfo *info;
gtk_widget_destroy (window);
info = gtk_drag_get_source_info (context, FALSE);
if (info->icon_pixbuf)
g_object_unref (info->icon_pixbuf);
info->icon_pixbuf = pixbuf;
gtk_drag_set_icon_window (context, NULL, hot_x, hot_y, TRUE);
}
else
{