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Fix #126295:

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2004-07-14  Federico Mena Quintero  <federico@ximian.com>

	Fix #126295:

	* gtk/gtktreeview.c (gtk_tree_view_bin_expose): Draw a focus
	indicator along the edge of the bin_window when the tree is empty.
	(grab_focus_and_unset_draw_keyfocus): New helper function.
	(gtk_tree_view_button_press): Remove a bit of superfluous code.
	Use the helper function to save on duplicated code.
	(gtk_tree_view_button_press): Grab the focus if the tree is empty.
	(gtk_tree_view_focus): Allow focusing into an empty tree.
This commit is contained in:
Federico Mena Quintero 2004-07-15 01:36:29 +00:00 committed by Federico Mena Quintero
parent 6baa9c8f30
commit 547261fc6d
5 changed files with 107 additions and 42 deletions
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12
ChangeLog
View File

@ -1,3 +1,15 @@
2004-07-14 Federico Mena Quintero <federico@ximian.com>
Fix #126295:
* gtk/gtktreeview.c (gtk_tree_view_bin_expose): Draw a focus
indicator along the edge of the bin_window when the tree is empty.
(grab_focus_and_unset_draw_keyfocus): New helper function.
(gtk_tree_view_button_press): Remove a bit of superfluous code.
Use the helper function to save on duplicated code.
(gtk_tree_view_button_press): Grab the focus if the tree is empty.
(gtk_tree_view_focus): Allow focusing into an empty tree.
2004-07-14 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkaboutdialog.c (add_credits_page): Don't use

12
ChangeLog.pre-2-10
View File

@ -1,3 +1,15 @@
2004-07-14 Federico Mena Quintero <federico@ximian.com>
Fix #126295:
* gtk/gtktreeview.c (gtk_tree_view_bin_expose): Draw a focus
indicator along the edge of the bin_window when the tree is empty.
(grab_focus_and_unset_draw_keyfocus): New helper function.
(gtk_tree_view_button_press): Remove a bit of superfluous code.
Use the helper function to save on duplicated code.
(gtk_tree_view_button_press): Grab the focus if the tree is empty.
(gtk_tree_view_focus): Allow focusing into an empty tree.
2004-07-14 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkaboutdialog.c (add_credits_page): Don't use

12
ChangeLog.pre-2-6
View File

@ -1,3 +1,15 @@
2004-07-14 Federico Mena Quintero <federico@ximian.com>
Fix #126295:
* gtk/gtktreeview.c (gtk_tree_view_bin_expose): Draw a focus
indicator along the edge of the bin_window when the tree is empty.
(grab_focus_and_unset_draw_keyfocus): New helper function.
(gtk_tree_view_button_press): Remove a bit of superfluous code.
Use the helper function to save on duplicated code.
(gtk_tree_view_button_press): Grab the focus if the tree is empty.
(gtk_tree_view_focus): Allow focusing into an empty tree.
2004-07-14 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkaboutdialog.c (add_credits_page): Don't use

12
ChangeLog.pre-2-8
View File

@ -1,3 +1,15 @@
2004-07-14 Federico Mena Quintero <federico@ximian.com>
Fix #126295:
* gtk/gtktreeview.c (gtk_tree_view_bin_expose): Draw a focus
indicator along the edge of the bin_window when the tree is empty.
(grab_focus_and_unset_draw_keyfocus): New helper function.
(gtk_tree_view_button_press): Remove a bit of superfluous code.
Use the helper function to save on duplicated code.
(gtk_tree_view_button_press): Grab the focus if the tree is empty.
(gtk_tree_view_focus): Allow focusing into an empty tree.
2004-07-14 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkaboutdialog.c (add_credits_page): Don't use

101
gtk/gtktreeview.c
View File

@ -2077,6 +2077,15 @@ gtk_tree_view_size_allocate (GtkWidget *widget,
}
}
/* Grabs the focus and unsets the GTK_TREE_VIEW_DRAW_KEYFOCUS flag */
static void
grab_focus_and_unset_draw_keyfocus (GtkTreeView *tree_view)
{
if (!GTK_WIDGET_HAS_FOCUS (tree_view))
gtk_widget_grab_focus (GTK_WIDGET (tree_view));
GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
}
static gboolean
gtk_tree_view_button_press (GtkWidget *widget,
GdkEventButton *event)
@ -2106,13 +2115,8 @@ gtk_tree_view_button_press (GtkWidget *widget,
/* Because grab_focus can cause reentrancy, we delay grab_focus until after
* we're done handling the button press.
*/
if (event->window == tree_view->priv->bin_window &&
tree_view->priv->tree != NULL)
{
}
if (event->window == tree_view->priv->bin_window &&
tree_view->priv->tree != NULL)
if (event->window == tree_view->priv->bin_window)
{
GtkRBNode *node;
GtkRBTree *tree;
@ -2129,6 +2133,13 @@ gtk_tree_view_button_press (GtkWidget *widget,
gboolean row_double_click = FALSE;
gboolean rtl;
/* Empty tree? */
if (tree_view->priv->tree == NULL)
{
grab_focus_and_unset_draw_keyfocus (tree_view);
return TRUE;
}
/* are we in an arrow? */
if (tree_view->priv->prelight_node &&
GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_ARROW_PRELIT))
@ -2144,9 +2155,8 @@ gtk_tree_view_button_press (GtkWidget *widget,
event->x,
event->y);
}
if (!GTK_WIDGET_HAS_FOCUS (widget))
gtk_widget_grab_focus (widget);
GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
grab_focus_and_unset_draw_keyfocus (tree_view);
return TRUE;
}
@ -2159,9 +2169,7 @@ gtk_tree_view_button_press (GtkWidget *widget,
if (node == NULL)
{
/* We clicked in dead space */
if (!GTK_WIDGET_HAS_FOCUS (widget))
gtk_widget_grab_focus (widget);
GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
grab_focus_and_unset_draw_keyfocus (tree_view);
return TRUE;
}
@ -2211,9 +2219,7 @@ gtk_tree_view_button_press (GtkWidget *widget,
if (column == NULL)
{
gtk_tree_path_free (path);
if (!GTK_WIDGET_HAS_FOCUS (widget))
gtk_widget_grab_focus (widget);
GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
grab_focus_and_unset_draw_keyfocus (tree_view);
return FALSE;
}
@ -2392,15 +2398,11 @@ gtk_tree_view_button_press (GtkWidget *widget,
gtk_tree_path_free (path);
/* If we activated the row we don't want to grab focus back, as moving
* focus to another widget is pretty common.
/* If we activated the row through a double click we don't want to grab
* focus back, as moving focus to another widget is pretty common.
*/
if (!row_double_click)
{
if (!GTK_WIDGET_HAS_FOCUS (widget))
gtk_widget_grab_focus (widget);
GTK_TREE_VIEW_UNSET_FLAG (tree_view, GTK_TREE_VIEW_DRAW_KEYFOCUS);
}
grab_focus_and_unset_draw_keyfocus (tree_view);
return TRUE;
}
@ -3245,6 +3247,32 @@ gtk_tree_view_motion (GtkWidget *widget,
return FALSE;
}
/* Draws a focus rectangle near the edge of the bin_window; used when the tree
* is empty.
*/
static void
draw_empty_focus (GtkTreeView *tree_view, GdkRectangle *clip_area)
{
gint w, h;
if (!GTK_WIDGET_HAS_FOCUS (tree_view))
return;
gdk_drawable_get_size (tree_view->priv->bin_window, &w, &h);
w -= 2;
h -= 2;
if (w > 0 && h > 0)
gtk_paint_focus (GTK_WIDGET (tree_view)->style,
tree_view->priv->bin_window,
GTK_WIDGET_STATE (tree_view),
clip_area,
GTK_WIDGET (tree_view),
NULL,
1, 1, w, h);
}
/* Warning: Very scary function.
* Modify at your own risk
*
@ -3299,7 +3327,10 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
NULL);
if (tree_view->priv->tree == NULL)
return TRUE;
{
draw_empty_focus (tree_view, &event->area);
return TRUE;
}
/* clip event->area to the visible area */
if (event->area.height < 0)
@ -6533,37 +6564,23 @@ gtk_tree_view_focus (GtkWidget *widget,
return FALSE;
case GTK_DIR_TAB_FORWARD:
case GTK_DIR_DOWN:
if (tree_view->priv->tree == NULL)
return FALSE;
gtk_widget_grab_focus (widget);
return TRUE;
default:
g_assert_not_reached ();
return FALSE;
}
}
/* Case 2. We don't have focus at all. */
if (!GTK_WIDGET_HAS_FOCUS (container))
{
if (tree_view->priv->tree == NULL &&
(direction == GTK_DIR_TAB_BACKWARD ||
direction == GTK_DIR_UP))
return gtk_tree_view_header_focus (tree_view, direction);
if (((direction == GTK_DIR_TAB_FORWARD) ||
(direction == GTK_DIR_RIGHT) ||
(direction == GTK_DIR_DOWN) ||
(direction == GTK_DIR_LEFT)) &&
gtk_tree_view_header_focus (tree_view, direction))
return TRUE;
if (tree_view->priv->tree == NULL)
return FALSE;
gtk_widget_grab_focus (widget);
if (!gtk_tree_view_header_focus (tree_view, direction))
gtk_widget_grab_focus (widget);
return TRUE;
}
/* Case 3. We have focus already. */
if (tree_view->priv->tree == NULL)
return gtk_tree_view_header_focus (tree_view, direction);
if (direction == GTK_DIR_TAB_BACKWARD)
return (gtk_tree_view_header_focus (tree_view, direction));
else if (direction == GTK_DIR_TAB_FORWARD)