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testview: Convert _gtk_text_util_create_rich_drag_icon() to use surfaces

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This commit is contained in:
Benjamin Otte 2010-08-15 21:24:55 +02:00
parent 331999d84d
commit 4138e86ad4
3 changed files with 25 additions and 25 deletions
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20
gtk/gtktextutil.c
View File

@ -280,14 +280,14 @@ gtk_text_view_set_attributes_from_style (GtkTextView *text_view,
values->font = pango_font_description_copy (style->font_desc);
}
GdkPixmap *
cairo_surface_t *
_gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
GtkTextBuffer *buffer,
GtkTextIter *start,
GtkTextIter *end)
{
GtkAllocation allocation;
GdkDrawable *drawable = NULL;
cairo_surface_t *surface;
gint pixmap_height, pixmap_width;
gint layout_width, layout_height;
GtkStyle *widget_style;
@ -303,7 +303,7 @@ _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
g_return_val_if_fail (start != NULL, NULL);
g_return_val_if_fail (end != NULL, NULL);
widget_style = gtk_widget_get_style (widget);
widget_style = gtk_widget_get_style (widget);
new_buffer = gtk_text_buffer_new (gtk_text_buffer_get_tag_table (buffer));
gtk_text_buffer_get_start_iter (new_buffer, &iter);
@ -359,12 +359,14 @@ _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
pixmap_width = layout_width + DRAG_ICON_LAYOUT_BORDER * 2;
pixmap_height = layout_height + DRAG_ICON_LAYOUT_BORDER * 2;
drawable = gdk_pixmap_new (gtk_widget_get_window (widget),
pixmap_width + 2, pixmap_height + 2, -1);
surface = gdk_window_create_similar_surface (gtk_widget_get_window (widget),
CAIRO_CONTENT_COLOR,
pixmap_width + 2,
pixmap_height + 2);
cr = gdk_cairo_create (drawable);
cr = cairo_create (surface);
gdk_cairo_set_source_color (cr, &widget_style->base [gtk_widget_get_state (widget)]);
gdk_cairo_set_source_color (cr, &widget_style->base [gtk_widget_get_state (widget)]);
cairo_paint (cr);
cairo_save (cr);
@ -383,7 +385,9 @@ _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
g_object_unref (layout);
g_object_unref (new_buffer);
return drawable;
cairo_surface_set_device_offset (surface, 2, 2);
return surface;
}

8
gtk/gtktextutil.h
View File

@ -43,10 +43,10 @@ void _gtk_text_util_append_special_char_menuitems (GtkMenuShell *me
cairo_surface_t * _gtk_text_util_create_drag_icon (GtkWidget *widget,
gchar *text,
gsize len);
GdkPixmap* _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
GtkTextBuffer *buffer,
GtkTextIter *start,
GtkTextIter *end);
cairo_surface_t * _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
GtkTextBuffer *buffer,
GtkTextIter *start,
GtkTextIter *end);
gboolean _gtk_text_util_get_block_cursor_location (PangoLayout *layout,
gint index_,

22
gtk/gtktextview.c
View File

@ -6905,25 +6905,21 @@ drag_begin_cb (GtkWidget *widget,
GdkDragContext *context,
gpointer data)
{
GtkTextView *text_view = GTK_TEXT_VIEW (widget);
GtkTextBuffer *buffer = gtk_text_view_get_buffer (text_view);
GtkTextIter start;
GtkTextIter end;
GdkPixmap *pixmap = NULL;
GtkTextView *text_view = GTK_TEXT_VIEW (widget);
GtkTextBuffer *buffer = gtk_text_view_get_buffer (text_view);
GtkTextIter start;
GtkTextIter end;
cairo_surface_t *surface = NULL;
g_signal_handlers_disconnect_by_func (widget, drag_begin_cb, NULL);
if (gtk_text_buffer_get_selection_bounds (buffer, &start, &end))
pixmap = _gtk_text_util_create_rich_drag_icon (widget, buffer, &start, &end);
surface = _gtk_text_util_create_rich_drag_icon (widget, buffer, &start, &end);
if (pixmap)
if (surface)
{
gtk_drag_set_icon_pixmap (context,
gdk_drawable_get_colormap (pixmap),
pixmap,
NULL,
-2, -2);
g_object_unref (pixmap);
gtk_drag_set_icon_surface (context, surface);
cairo_surface_destroy (surface);
}
else
{