[gtk+] GtkGrid: Fix a size allocation problem

[Matthias Clasen <matthiasc src gnome org>]

commit d4224cd325932674cb55c8541165c40b0c052af6
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jun 7 11:05:50 2011 -0400

    GtkGrid: Fix a size allocation problem
    
    We need pay attention the the request mode when doing size allocation.
    The code was using request mode for requisition, but orientation
    for allocation.
    
    Also add a reftest that exhibits the issue, courtesy of
    Benjamin Otte.

 gtk/gtkgrid.c                  |   14 +++++++++---
 tests/reftests/Makefile.am     |    2 +
 tests/reftests/grid-wfh.ref.ui |   40 +++++++++++++++++++++++++++++++++++++++
 tests/reftests/grid-wfh.ui     |   41 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 93 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkgrid.c b/gtk/gtkgrid.c
index e1c56f9..88fe59d 100644
--- a/gtk/gtkgrid.c
+++ b/gtk/gtkgrid.c
@@ -1231,6 +1231,7 @@ gtk_grid_size_allocate (GtkWidget     *widget,
   GtkGridPrivate *priv = grid->priv;
   GtkGridRequest request;
   GtkGridLines *lines;
+  GtkOrientation orientation;
 
   if (priv->children == NULL)
     {
@@ -1250,10 +1251,15 @@ gtk_grid_size_allocate (GtkWidget     *widget,
 
   gtk_widget_set_allocation (widget, allocation);
 
-  gtk_grid_request_run (&request, 1 - priv->orientation, FALSE);
-  gtk_grid_request_allocate (&request, 1 - priv->orientation, GET_SIZE (allocation, 1 - priv->orientation));
-  gtk_grid_request_run (&request, priv->orientation, TRUE);
-  gtk_grid_request_allocate (&request, priv->orientation, GET_SIZE (allocation, priv->orientation));
+  if (gtk_widget_get_request_mode (widget) == GTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT)
+    orientation = GTK_ORIENTATION_HORIZONTAL;
+  else
+    orientation = GTK_ORIENTATION_VERTICAL;
+
+  gtk_grid_request_run (&request, 1 - orientation, FALSE);
+  gtk_grid_request_allocate (&request, 1 - orientation, GET_SIZE (allocation, 1 - orientation));
+  gtk_grid_request_run (&request, orientation, TRUE);
+  gtk_grid_request_allocate (&request, orientation, GET_SIZE (allocation, orientation));
 
   gtk_grid_request_position (&request, 0);
   gtk_grid_request_position (&request, 1);
diff --git a/tests/reftests/Makefile.am b/tests/reftests/Makefile.am
index 761d294..18fead9 100644
--- a/tests/reftests/Makefile.am
+++ b/tests/reftests/Makefile.am
@@ -69,6 +69,8 @@ EXTRA_DIST += \
 	grid-expand.css \
 	grid-expand.ref.ui \
 	grid-expand.ui \
+	grid-wfh.ui \
+	grid-wfh.ref.ui \
 	grid-homogeneous.css \
 	grid-homogeneous.ref.ui \
 	grid-homogeneous.ui \
diff --git a/tests/reftests/grid-wfh.ref.ui b/tests/reftests/grid-wfh.ref.ui
new file mode 100644
index 0000000..f01a7d7
--- /dev/null
+++ b/tests/reftests/grid-wfh.ref.ui
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <!-- interface-requires gtk+ 3.0 -->
+  <object class="GtkWindow" id="window1">
+    <property name="can_focus">False</property>
+    <property name="type">popup</property>
+    <child>
+      <object class="GtkGrid" id="grid1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkLabel" id="label1">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">GNOME is awesome!</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">0</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="label4">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">GNOME is awesome!</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">1</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
diff --git a/tests/reftests/grid-wfh.ui b/tests/reftests/grid-wfh.ui
new file mode 100644
index 0000000..8b252ea
--- /dev/null
+++ b/tests/reftests/grid-wfh.ui
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <!-- interface-requires gtk+ 3.0 -->
+  <object class="GtkWindow" id="window1">
+    <property name="can_focus">False</property>
+    <property name="type">popup</property>
+    <child>
+      <object class="GtkGrid" id="grid1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkLabel" id="label1">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">GNOME is awesome!</property>
+            <property name="wrap">True</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">0</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="label4">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">GNOME is awesome!</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">1</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>