From 9a8a4a8b1479d004d1fb65a9ac6714318129bdad Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Sat, 6 Sep 2014 06:41:05 +0200
Subject: widget: Don't assume opacity is 100%

... just because there is no style context instantiated yet. Instead,
instantiate a style context during realize() and ask it.

Fixes problems with dim labels not being dimmed on first show.

Testcase included.

https://bugzilla.gnome.org/show_bug.cgi?id=735240
---
 testsuite/reftests/Makefile.am            |  3 +++
 testsuite/reftests/opacity-initial.css    |  3 +++
 testsuite/reftests/opacity-initial.ref.ui | 11 +++++++++++
 testsuite/reftests/opacity-initial.ui     | 29 +++++++++++++++++++++++++++++
 4 files changed, 46 insertions(+)
 create mode 100644 testsuite/reftests/opacity-initial.css
 create mode 100644 testsuite/reftests/opacity-initial.ref.ui
 create mode 100644 testsuite/reftests/opacity-initial.ui

(limited to 'testsuite')

diff --git a/testsuite/reftests/Makefile.am b/testsuite/reftests/Makefile.am
index 5f84f8c81f..0853a007f5 100644
--- a/testsuite/reftests/Makefile.am
+++ b/testsuite/reftests/Makefile.am
@@ -314,6 +314,9 @@ testdata = \
 	opacity.css \
 	opacity.ui \
 	opacity.ref.ui \
+	opacity-initial.css \
+	opacity-initial.ref.ui \
+	opacity-initial.ui \
 	overlay-no-main-widget.ref.ui \
 	overlay-no-main-widget.ui \
 	paned-undersized.css \
diff --git a/testsuite/reftests/opacity-initial.css b/testsuite/reftests/opacity-initial.css
new file mode 100644
index 0000000000..611a8cd421
--- /dev/null
+++ b/testsuite/reftests/opacity-initial.css
@@ -0,0 +1,3 @@
+GtkLabel {
+  opacity: 0;
+}
diff --git a/testsuite/reftests/opacity-initial.ref.ui b/testsuite/reftests/opacity-initial.ref.ui
new file mode 100644
index 0000000000..12403517bd
--- /dev/null
+++ b/testsuite/reftests/opacity-initial.ref.ui
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.18.1 -->
+<interface>
+  <requires lib="gtk+" version="3.12"/>
+  <object class="GtkWindow" id="window1">
+    <property name="width_request">200</property>
+    <property name="height_request">100</property>
+    <property name="can_focus">False</property>
+    <property name="type">popup</property>
+  </object>
+</interface>
diff --git a/testsuite/reftests/opacity-initial.ui b/testsuite/reftests/opacity-initial.ui
new file mode 100644
index 0000000000..9e02798575
--- /dev/null
+++ b/testsuite/reftests/opacity-initial.ui
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.18.1 -->
+<interface>
+  <requires lib="gtk+" version="3.12"/>
+  <object class="GtkWindow" id="window1">
+    <property name="width_request">200</property>
+    <property name="height_request">100</property>
+    <property name="can_focus">False</property>
+    <property name="type">popup</property>
+    <child>
+      <object class="GtkOverlay" id="overlay1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <placeholder/>
+        </child>
+        <child type="overlay">
+          <object class="GtkLabel" id="label1">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">I'm the invisible label.
+Incredible how you can
+see right through me.</property>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>
-- 
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