AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2024-12-25 21:21:21 +00:00
Code Issues Projects Releases Wiki Activity

paned: Ensure children aren't underallocated

Browse Source 
Instead, allocate them a proper size and just clip them using the window
we added for them in the last commit.
This commit is contained in:
Benjamin Otte 2011-05-09 18:55:13 +02:00
parent 206b9f940d
commit 6bda6f0c58
1 changed files with 87 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

118
gtk/gtkpaned.c
View File

@ -981,17 +981,17 @@ flip_child (GtkWidget *widget,
static void
gtk_paned_child_allocate (GtkWidget *child,
GdkWindow *child_window, /* can be NULL */
const GtkAllocation *allocation)
const GtkAllocation *window_allocation,
GtkAllocation *child_allocation)
{
GtkAllocation child_allocation = { 0, 0, allocation->width, allocation->height };
if (child_window)
gdk_window_move_resize (child_window,
allocation->x, allocation->y,
allocation->width, allocation->height);
window_allocation->x, window_allocation->y,
window_allocation->width, window_allocation->height);
gtk_widget_size_allocate (child, &child_allocation);
gtk_widget_size_allocate (child, child_allocation);
}
static void
gtk_paned_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
@ -1004,8 +1004,8 @@ gtk_paned_size_allocate (GtkWidget *widget,
if (priv->child1 && gtk_widget_get_visible (priv->child1) &&
priv->child2 && gtk_widget_get_visible (priv->child2))
{
GtkAllocation child1_allocation;
GtkAllocation child2_allocation;
GtkAllocation child1_allocation, window1_allocation;
GtkAllocation child2_allocation, window2_allocation;
GtkAllocation priv_child1_allocation;
GdkRectangle old_handle_pos;
gint handle_size;
@ -1035,20 +1035,40 @@ gtk_paned_size_allocate (GtkWidget *widget,
priv->handle_pos.width = handle_size;
priv->handle_pos.height = allocation->height;
child1_allocation.height = child2_allocation.height = allocation->height;
child1_allocation.width = MAX (1, priv->child1_size);
child1_allocation.x = allocation->x;
child1_allocation.y = child2_allocation.y = allocation->y;
window1_allocation.height = window2_allocation.height = allocation->height;
window1_allocation.width = MAX (1, priv->child1_size);
window1_allocation.x = allocation->x;
window1_allocation.y = window2_allocation.y = allocation->y;
child2_allocation.x = child1_allocation.x + priv->child1_size + priv->handle_pos.width;
child2_allocation.width = MAX (1, allocation->x + allocation->width - child2_allocation.x);
window2_allocation.x = window1_allocation.x + priv->child1_size + priv->handle_pos.width;
window2_allocation.width = MAX (1, allocation->x + allocation->width - window2_allocation.x);
if (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL)
{
flip_child (widget, &(child2_allocation));
flip_child (widget, &(child1_allocation));
flip_child (widget, &(window2_allocation));
flip_child (widget, &(window1_allocation));
flip_child (widget, &(priv->handle_pos));
}
child1_allocation.x = child1_allocation.y = 0;
child1_allocation.width = window1_allocation.width;
child1_allocation.height = window1_allocation.height;
if (child1_width > child1_allocation.width)
{
if (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_LTR)
child1_allocation.x -= child1_width - child1_allocation.width;
child1_allocation.width = child1_width;
}
child2_allocation.x = child2_allocation.y = 0;
child2_allocation.width = window2_allocation.width;
child2_allocation.height = window2_allocation.height;
if (child2_width > child2_allocation.width)
{
if (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL)
child2_allocation.x -= child2_width - child2_allocation.width;
child2_allocation.width = child2_width;
}
}
else
{
@ -1071,13 +1091,28 @@ gtk_paned_size_allocate (GtkWidget *widget,
priv->handle_pos.width = allocation->width;
priv->handle_pos.height = handle_size;
child1_allocation.width = child2_allocation.width = allocation->width;
child1_allocation.height = MAX (1, priv->child1_size);
child1_allocation.x = child2_allocation.x = allocation->x;
child1_allocation.y = allocation->y;
window1_allocation.width = window2_allocation.width = allocation->width;
window1_allocation.height = MAX (1, priv->child1_size);
window1_allocation.x = window2_allocation.x = allocation->x;
window1_allocation.y = allocation->y;
child2_allocation.y = child1_allocation.y + priv->child1_size + priv->handle_pos.height;
child2_allocation.height = MAX (1, allocation->y + allocation->height - child2_allocation.y);
window2_allocation.y = window1_allocation.y + priv->child1_size + priv->handle_pos.height;
window2_allocation.height = MAX (1, allocation->y + allocation->height - window2_allocation.y);
child1_allocation.x = child1_allocation.y = 0;
child1_allocation.width = window1_allocation.width;
child1_allocation.height = window1_allocation.height;
if (child1_height > child1_allocation.height)
{
child1_allocation.y -= child1_height - child1_allocation.height;
child1_allocation.height = child1_height;
}
child2_allocation.x = child2_allocation.y = 0;
child2_allocation.width = window2_allocation.width;
child2_allocation.height = window2_allocation.height;
if (child2_height > child2_allocation.height)
child2_allocation.height = child2_height;
}
if (gtk_widget_get_mapped (widget) &&
@ -1127,13 +1162,25 @@ gtk_paned_size_allocate (GtkWidget *widget,
(priv->orientation == GTK_ORIENTATION_VERTICAL &&
priv_child1_allocation.height < child1_allocation.height)))
{
gtk_paned_child_allocate (priv->child2, priv->child2_window, &child2_allocation);
gtk_paned_child_allocate (priv->child1, priv->child1_window, &child1_allocation);
gtk_paned_child_allocate (priv->child2,
priv->child2_window,
&window2_allocation,
&child2_allocation);
gtk_paned_child_allocate (priv->child1,
priv->child1_window,
&window1_allocation,
&child1_allocation);
}
else
{
gtk_paned_child_allocate (priv->child1, priv->child1_window, &child1_allocation);
gtk_paned_child_allocate (priv->child2, priv->child2_window, &child2_allocation);
gtk_paned_child_allocate (priv->child1,
priv->child1_window,
&window1_allocation,
&child1_allocation);
gtk_paned_child_allocate (priv->child2,
priv->child2_window,
&window2_allocation,
&child2_allocation);
}
if (priv->child1_window)
gdk_window_show (priv->child1_window);
@ -1142,7 +1189,7 @@ gtk_paned_size_allocate (GtkWidget *widget,
}
else
{
GtkAllocation child_allocation;
GtkAllocation window_allocation, child_allocation;
if (gtk_widget_get_realized (widget))
gdk_window_hide (priv->handle);
@ -1152,14 +1199,20 @@ gtk_paned_size_allocate (GtkWidget *widget,
if (priv->child2)
gtk_widget_set_child_visible (priv->child2, TRUE);
child_allocation.x = allocation->x;
child_allocation.y = allocation->y;
window_allocation.x = allocation->x;
window_allocation.y = allocation->y;
window_allocation.width = allocation->width;
window_allocation.height = allocation->height;
child_allocation.x = child_allocation.y = 0;
child_allocation.width = allocation->width;
child_allocation.height = allocation->height;
if (priv->child1 && gtk_widget_get_visible (priv->child1))
{
gtk_paned_child_allocate (priv->child1, priv->child1_window, &child_allocation);
gtk_paned_child_allocate (priv->child1,
priv->child1_window,
&window_allocation,
&child_allocation);
if (priv->child1_window)
gdk_window_show (priv->child1_window);
if (priv->child2_window)
@ -1167,7 +1220,10 @@ gtk_paned_size_allocate (GtkWidget *widget,
}
else if (priv->child2 && gtk_widget_get_visible (priv->child2))
{
gtk_paned_child_allocate (priv->child2, priv->child2_window, &child_allocation);
gtk_paned_child_allocate (priv->child2,
priv->child2_window,
&window_allocation,
&child_allocation);
if (priv->child2_window)
gdk_window_show (priv->child2_window);
if (priv->child1_window)