#include <stdlib.h>
#include <string.h>
-#include "gdkconfig.h"
-
-#include "gdk/gdkkeysyms.h"
+#include "gdk/gdk.h"
#include "gtkdnd.h"
#include "gtkiconfactory.h"
}
/*************************************************************
- * gtk_drag_highlight_expose:
+ * gtk_drag_highlight_draw:
* Callback for expose_event for highlighted widgets.
* arguments:
* widget:
*************************************************************/
static gboolean
-gtk_drag_highlight_expose (GtkWidget *widget,
- GdkEventExpose *event,
- gpointer data)
-{
- gint x, y, width, height;
-
- if (gtk_widget_is_drawable (widget))
- {
- cairo_t *cr;
- GdkWindow *window = gtk_widget_get_window (widget);
-
- if (!gtk_widget_get_has_window (widget))
- {
- GtkAllocation allocation;
-
- gtk_widget_get_allocation (widget, &allocation);
-
- x = allocation.x;
- y = allocation.y;
- width = allocation.width;
- height = allocation.height;
- }
- else
- {
- x = 0;
- y = 0;
- gdk_drawable_get_size (window, &width, &height);
- }
-
- gtk_paint_shadow (gtk_widget_get_style (widget), window,
- GTK_STATE_NORMAL, GTK_SHADOW_OUT,
- NULL, widget, "dnd",
- x, y, width, height);
-
- cr = gdk_cairo_create (window);
- cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); /* black */
- cairo_set_line_width (cr, 1.0);
- cairo_rectangle (cr,
- x + 0.5, y + 0.5,
- width - 1, height - 1);
- cairo_stroke (cr);
- cairo_destroy (cr);
- }
-
+gtk_drag_highlight_draw (GtkWidget *widget,
+ cairo_t *cr,
+ gpointer data)
+{
+ int width = gtk_widget_get_allocated_width (widget);
+ int height = gtk_widget_get_allocated_height (widget);
+
+ gtk_paint_shadow (gtk_widget_get_style (widget), cr,
+ GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+ widget, "dnd",
+ 0, 0, width, height);
+
+ cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); /* black */
+ cairo_set_line_width (cr, 1.0);
+ cairo_rectangle (cr,
+ 0.5, 0.5,
+ width - 1, height - 1);
+ cairo_stroke (cr);
+
return FALSE;
}
{
g_return_if_fail (GTK_IS_WIDGET (widget));
- g_signal_connect_after (widget, "expose-event",
- G_CALLBACK (gtk_drag_highlight_expose),
+ g_signal_connect_after (widget, "draw",
+ G_CALLBACK (gtk_drag_highlight_draw),
NULL);
gtk_widget_queue_draw (widget);
g_return_if_fail (GTK_IS_WIDGET (widget));
g_signal_handlers_disconnect_by_func (widget,
- gtk_drag_highlight_expose,
+ gtk_drag_highlight_draw,
NULL);
gtk_widget_queue_draw (widget);
{
GdkRectangle window_rect = { 0, 0, 0, 0 };
- gdk_drawable_get_size (window, &window_rect.width, &window_rect.height);
+ window_rect.width = gdk_window_get_width (window);
+ window_rect.height = gdk_window_get_height (window);
gdk_rectangle_intersect (&new_allocation, &window_rect, &new_allocation);
drag_image = _gtk_quartz_create_image_from_pixbuf (info->icon_pixbuf);
+ point.x -= info->hot_x;
+ point.y -= info->hot_y;
+
[nswindow dragImage:drag_image
at:point
offset:NSMakeSize(0, 0)
if (stock_id)
{
- pixbuf = gtk_widget_render_icon (info->widget, stock_id,
- GTK_ICON_SIZE_DND, NULL);
+ pixbuf = gtk_widget_render_icon_pixbuf (info->widget, stock_id,
+ GTK_ICON_SIZE_DND, NULL);
if (!pixbuf)
{
set_icon_stock_pixbuf (context, stock_id, NULL, hot_x, hot_y);
}
+
+/* XXX: This function is in gdk, too. Should it be in Cairo? */
+static gboolean
+_gtk_cairo_surface_extents (cairo_surface_t *surface,
+ GdkRectangle *extents)
+{
+ double x1, x2, y1, y2;
+ cairo_t *cr;
+
+ g_return_val_if_fail (surface != NULL, FALSE);
+ g_return_val_if_fail (extents != NULL, FALSE);
+
+ cr = cairo_create (surface);
+ cairo_clip_extents (cr, &x1, &y1, &x2, &y2);
+
+ x1 = floor (x1);
+ y1 = floor (y1);
+ x2 = ceil (x2);
+ y2 = ceil (y2);
+ x2 -= x1;
+ y2 -= y1;
+
+ if (x1 < G_MININT || x1 > G_MAXINT ||
+ y1 < G_MININT || y1 > G_MAXINT ||
+ x2 > G_MAXINT || y2 > G_MAXINT)
+ {
+ extents->x = extents->y = extents->width = extents->height = 0;
+ return FALSE;
+ }
+
+ extents->x = x1;
+ extents->y = y1;
+ extents->width = x2;
+ extents->height = y2;
+
+ return TRUE;
+}
+
+/**
+ * gtk_drag_set_icon_surface:
+ * @context: the context for a drag. (This must be called
+ * with a context for the source side of a drag)
+ * @surface: the surface to use as icon
+ *
+ * Sets @surface as the icon for a given drag. GTK+ retains
+ * references for the arguments, and will release them when
+ * they are no longer needed.
+ *
+ * To position the surface relative to the mouse, use
+ * cairo_surface_set_device_offset() on @surface. The mouse
+ * cursor will be positioned at the (0,0) coordinate of the
+ * surface.
+ **/
+void
+gtk_drag_set_icon_surface (GdkDragContext *context,
+ cairo_surface_t *surface)
+{
+ GdkPixbuf *pixbuf;
+ GdkRectangle extents;
+ double x_offset, y_offset;
+
+ g_return_if_fail (GDK_IS_DRAG_CONTEXT (context));
+ g_return_if_fail (context->is_source);
+ g_return_if_fail (surface != NULL);
+
+ _gtk_cairo_surface_extents (surface, &extents);
+ cairo_surface_get_device_offset (surface, &x_offset, &y_offset);
+
+ pixbuf = gdk_pixbuf_get_from_surface (surface,
+ extents.x, extents.y,
+ extents.width, extents.height);
+ gtk_drag_set_icon_pixbuf (context, pixbuf, -x_offset, -y_offset);
+ g_object_unref (pixbuf);
+}
+
/**
* gtk_drag_set_icon_name:
* @context: the context for a drag. (This must be called
g_return_if_fail (context->is_source);
g_return_if_fail (icon_name != NULL);
- screen = gdk_drawable_get_screen (context->source_window);
+ screen = gdk_window_get_screen (context->source_window);
g_return_if_fail (screen != NULL);
settings = gtk_settings_get_for_screen (screen);
projects / ~andy / gtk / blobdiff