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Add a dnd test using a window as icon

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This case is causing problems in firefox. Lets at least make
sure that it doesn't crash in GTK+.
This commit is contained in:
Matthias Clasen
2016-04-21 14:21:14 -04:00
parent 3ed8ac034d
commit 6d953cb08e
1 changed files with 61 additions and 1 deletions
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62
tests/testdnd2.c
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@ -70,6 +70,36 @@ image_drag_begin (GtkWidget *widget,
g_object_unref (pixbuf); g_object_unref (pixbuf);
} }
static void
window_drag_end (GtkWidget *ebox, GdkDragContext *context, gpointer data)
{
GtkWidget *window = data;
gtk_widget_destroy (window);
}
static void
window_drag_begin (GtkWidget *widget,
GdkDragContext *context,
gpointer data)
{
GdkPixbuf *pixbuf;
GtkWidget *window;
GtkWidget *image;
pixbuf = get_image_pixbuf (GTK_IMAGE (data));
window = gtk_window_new (GTK_WINDOW_POPUP);
image = gtk_image_new_from_pixbuf (pixbuf);
gtk_widget_show (image);
gtk_container_add (GTK_CONTAINER (window), image);
gtk_drag_set_icon_widget (context, window, 0, 0);
g_object_unref (pixbuf);
g_signal_connect (widget, "drag-end", G_CALLBACK (window_drag_end), window);
}
static void static void
update_source_target_list (GtkWidget *ebox, GtkWidget *image) update_source_target_list (GtkWidget *ebox, GtkWidget *image)
{ {
@ -120,7 +150,10 @@ image_drag_data_get (GtkWidget *widget,
g_object_unref (pixbuf); g_object_unref (pixbuf);
break; break;
case TARGET_TEXT: case TARGET_TEXT:
gtk_image_get_icon_name (GTK_IMAGE (data), &name, NULL); if (gtk_image_get_storage_type (GTK_IMAGE (data)) == GTK_IMAGE_ICON_NAME)
gtk_image_get_icon_name (GTK_IMAGE (data), &name, NULL);
else
name = "Boo!";
gtk_selection_data_set_text (selection_data, name, -1); gtk_selection_data_set_text (selection_data, name, -1);
break; break;
default: default:
@ -187,6 +220,31 @@ make_image (const gchar *icon_name, int hotspot)
return ebox; return ebox;
} }
GtkWidget *
make_image2 (const gchar *icon_name, int hotspot)
{
GtkWidget *image, *ebox;
image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_DIALOG);
ebox = gtk_event_box_new ();
gtk_drag_source_set (ebox, GDK_BUTTON1_MASK, NULL, 0, GDK_ACTION_COPY);
update_source_target_list (ebox, image);
g_object_set_data (G_OBJECT (image), "hotspot", GINT_TO_POINTER (hotspot));
g_signal_connect (ebox, "drag-begin", G_CALLBACK (window_drag_begin), image);
g_signal_connect (ebox, "drag-data-get", G_CALLBACK (image_drag_data_get), image);
gtk_drag_dest_set (ebox, GTK_DEST_DEFAULT_ALL, NULL, 0, GDK_ACTION_COPY);
g_signal_connect (ebox, "drag-data-received", G_CALLBACK (image_drag_data_received), image);
update_dest_target_list (ebox);
gtk_container_add (GTK_CONTAINER (ebox), image);
return ebox;
}
static void static void
spinner_drag_begin (GtkWidget *widget, spinner_drag_begin (GtkWidget *widget,
GdkDragContext *context, GdkDragContext *context,
@ -295,6 +353,8 @@ main (int argc, char *Argv[])
gtk_grid_attach (GTK_GRID (grid), make_spinner (), 0, 2, 1, 1); gtk_grid_attach (GTK_GRID (grid), make_spinner (), 0, 2, 1, 1);
gtk_grid_attach (GTK_GRID (grid), make_image ("weather-clear", CENTER), 1, 2, 1, 1); gtk_grid_attach (GTK_GRID (grid), make_image ("weather-clear", CENTER), 1, 2, 1, 1);
gtk_grid_attach (GTK_GRID (grid), make_image ("dialog-question", TOP_LEFT), 0, 3, 1, 1);
gtk_widget_show_all (window); gtk_widget_show_all (window);
gtk_main (); gtk_main ();