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Only shorten the label if it actually overlaps the resize grip.

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2004-11-10  Matthias Clasen  <mclasen@redhat.com>

	* gtk/gtkstatusbar.c (gtk_statusbar_size_allocate): Only
	shorten the label if it actually overlaps the resize grip.
	(gtk_statusbar_size_allocate): Handle extra children
	by leaving room for the resize grip.  (#157778, Christian Persch)
This commit is contained in:
Matthias Clasen 2004-11-10 16:33:33 +00:00 committed by Matthias Clasen
parent 06d507703d
commit b1941d1233
5 changed files with 84 additions and 18 deletions
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2
ChangeLog
View File

@ -2,6 +2,8 @@
* gtk/gtkstatusbar.c (gtk_statusbar_size_allocate): Only
shorten the label if it actually overlaps the resize grip.
(gtk_statusbar_size_allocate): Handle extra children
by leaving room for the resize grip. (#157778, Christian Persch)
* gdk/linux-fb/*: Fix many sparse warnings. (#157253,
Kjartan Maraas.

2
ChangeLog.pre-2-10
View File

@ -2,6 +2,8 @@
* gtk/gtkstatusbar.c (gtk_statusbar_size_allocate): Only
shorten the label if it actually overlaps the resize grip.
(gtk_statusbar_size_allocate): Handle extra children
by leaving room for the resize grip. (#157778, Christian Persch)
* gdk/linux-fb/*: Fix many sparse warnings. (#157253,
Kjartan Maraas.

2
ChangeLog.pre-2-6
View File

@ -2,6 +2,8 @@
* gtk/gtkstatusbar.c (gtk_statusbar_size_allocate): Only
shorten the label if it actually overlaps the resize grip.
(gtk_statusbar_size_allocate): Handle extra children
by leaving room for the resize grip. (#157778, Christian Persch)
* gdk/linux-fb/*: Fix many sparse warnings. (#157253,
Kjartan Maraas.

2
ChangeLog.pre-2-8
View File

@ -2,6 +2,8 @@
* gtk/gtkstatusbar.c (gtk_statusbar_size_allocate): Only
shorten the label if it actually overlaps the resize grip.
(gtk_statusbar_size_allocate): Handle extra children
by leaving room for the resize grip. (#157778, Christian Persch)
* gdk/linux-fb/*: Fix many sparse warnings. (#157253,
Kjartan Maraas.

94
gtk/gtkstatusbar.c
View File

@ -763,38 +763,96 @@ gtk_statusbar_size_request (GtkWidget *widget,
GTK_WIDGET_CLASS (parent_class)->size_request (widget, requisition);
}
/* look for extra children between the frame containing
* the label and where we want to draw the resize grip
*/
static gboolean
has_extra_children (GtkStatusbar *statusbar)
{
GList *l;
GtkBoxChild *child, *frame;
frame = NULL;
for (l = GTK_BOX (statusbar)->children; l; l = l->next)
{
frame = l->data;
if (frame->widget == statusbar->frame)
break;
}
for (l = l->next; l; l = l->next)
{
child = l->data;
if (!GTK_WIDGET_VISIBLE (child->widget))
continue;
if (frame->pack == GTK_PACK_START || child->pack == GTK_PACK_END)
return TRUE;
}
return FALSE;
}
static void
gtk_statusbar_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkStatusbar *statusbar;
statusbar = GTK_STATUSBAR (widget);
GtkStatusbar *statusbar = GTK_STATUSBAR (widget);
gboolean extra_children;
GdkRectangle rect, overlap;
if (statusbar->has_resize_grip && statusbar->grip_window)
{
widget->allocation = *allocation;
get_grip_rect (statusbar, &rect);
extra_children = has_extra_children (statusbar);
/* If there are extra children, we don't want them to occupy
* the space where we draw the resize grip, so we temporarily
* shrink the allocation.
* If there are no extra children, we want the frame to get
* the full allocation, and we fix up the allocation of the
* label afterwards to make room for the grip.
*/
if (extra_children)
{
allocation->width -= rect.width;
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
allocation->x += rect.width;
}
}
/* chain up normally */
GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
if (statusbar->has_resize_grip && statusbar->grip_window)
{
GdkRectangle rect, overlap;
GtkAllocation allocation;
get_grip_rect (statusbar, &rect);
gdk_window_raise (statusbar->grip_window);
gdk_window_move_resize (statusbar->grip_window,
rect.x, rect.y,
rect.width, rect.height);
allocation = statusbar->label->allocation;
if (gdk_rectangle_intersect (&rect, &allocation, &overlap))
{
allocation.width -= rect.width;
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
allocation.x += rect.width;
gtk_widget_size_allocate (statusbar->label, &allocation);
}
if (extra_children)
{
allocation->width += rect.width;
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
allocation->x -= rect.width;
widget->allocation = *allocation;
}
else
{
/* shrink the label to make room for the grip */
*allocation = statusbar->label->allocation;
allocation->width -= rect.width;
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
allocation->x += rect.width;
gtk_widget_size_allocate (statusbar->label, allocation);
}
}
}