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canvas-item: use gtk_render_icon_surface for the DnD surface
So to get HiDpi support.

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cosimoc authored and lukefromdc committed Apr 5, 2018
1 parent 35eb416 commit a864855c4cb1a9eab4df123d4bedcdad167e3813
Showing with 8 additions and 3 deletions.
  1. +8 −3 libcaja-private/caja-icon-canvas-item.c
@@ -515,6 +515,7 @@ caja_icon_canvas_item_get_drag_surface (CajaIconCanvasItem *item)
gboolean is_rtl;
cairo_t *cr;
GtkStyleContext *context;
cairo_surface_t *drag_surface;

g_return_val_if_fail (CAJA_IS_ICON_CANVAS_ITEM (item), NULL);

@@ -540,14 +541,18 @@ caja_icon_canvas_item_get_drag_surface (CajaIconCanvasItem *item)
width = EEL_CANVAS_ITEM (item)->x2 - EEL_CANVAS_ITEM (item)->x1;
height = EEL_CANVAS_ITEM (item)->y2 - EEL_CANVAS_ITEM (item)->y1;

surface = gdk_window_create_similar_surface (gdk_screen_get_root_window (screen),
surface = gdk_window_create_similar_surface (gtk_widget_get_window (GTK_WIDGET (canvas)),
width, height);

cr = cairo_create (surface);

gtk_render_icon (context, cr, item->details->pixbuf,
item_offset_x, item_offset_y);
drag_surface = gdk_cairo_surface_create_from_pixbuf (item->details->pixbuf,
gtk_widget_get_scale_factor (GTK_WIDGET (canvas)),
gtk_widget_get_window (GTK_WIDGET (canvas)));
gtk_render_icon_surface (context, cr, drag_surface,
item_offset_x, item_offset_y);
cairo_surface_destroy (drag_surface);

icon_rect.x0 = item_offset_x;

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