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Bug #571001. Set the cell's showing state based on bin_window coordinates.

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2009-02-25  Li Yuan  <li.yuan@sun.com>

        * gailtreeview.c: (is_cell_showing):
        Bug #571001. Set the cell's showing state based on bin_window
        coordinates.

svn path=/trunk/; revision=22403
This commit is contained in:
Li Yuan
2009-02-25 08:41:49 +00:00
committed by Li Yuan
parent c98d7d5f5e
commit 6336e98082
2 changed files with 14 additions and 7 deletions
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6
modules/other/gail/ChangeLog
View File

@ -1,3 +1,9 @@
2009-02-25 Li Yuan <li.yuan@sun.com>
* gailtreeview.c: (is_cell_showing):
Bug #571001. Set the cell's showing state based on bin_window
coordinates.
2009-02-17 Matthias Clasen <mclasen@redhat.com>
* === Released 2.15.4 ===

15
modules/other/gail/gailtreeview.c
View File

@ -3075,6 +3075,7 @@ is_cell_showing (GtkTreeView *tree_view,
{
GdkRectangle rect, *visible_rect;
GdkRectangle rect1, *tree_cell_rect;
gint bx, by;
gboolean is_showing;
/*
* A cell is considered "SHOWING" if any part of the cell is in the visible
@ -3088,18 +3089,18 @@ is_cell_showing (GtkTreeView *tree_view,
visible_rect = &rect;
tree_cell_rect = &rect1;
tree_cell_rect->x = cell_rect->x;
tree_cell_rect->y = cell_rect->y;
tree_cell_rect->width = cell_rect->width;
tree_cell_rect->height = cell_rect->height;
gtk_tree_view_get_visible_rect (tree_view, visible_rect);
gtk_tree_view_convert_widget_to_bin_window_coords (tree_view,
cell_rect->x, cell_rect->y,
NULL, &(rect1.y));
gtk_tree_view_convert_tree_to_bin_window_coords (tree_view, visible_rect->x,
visible_rect->y, &bx, &by);
if (((tree_cell_rect->x + tree_cell_rect->width) < visible_rect->x) ||
((tree_cell_rect->y + tree_cell_rect->height) < (visible_rect->y)) ||
(tree_cell_rect->x > (visible_rect->x + visible_rect->width)) ||
(tree_cell_rect->y > (visible_rect->y + visible_rect->height)))
if (((tree_cell_rect->x + tree_cell_rect->width) < bx) ||
((tree_cell_rect->y + tree_cell_rect->height) < by) ||
(tree_cell_rect->x > (bx + visible_rect->width)) ||
(tree_cell_rect->y > (by + visible_rect->height)))
is_showing = FALSE;
else
is_showing = TRUE;