From 7a4c6ea9e29b91d2b79412a68b18598b0e30e067 Mon Sep 17 00:00:00 2001
From: "blizzard%redhat.com" <blizzard%redhat.com>
Date: Wed, 8 Dec 1999 23:07:13 +0000
Subject: [PATCH] fix for bug #21169.  fix problems with resizing and showing
 the gtkmozilla widget when embedding it.  r=pavlov, a=chofmann

---
 .../embed/gtk/lib/GtkMozillaContainer.cpp     | 12 +++++----
 webshell/embed/gtk/lib/gtkmozilla.cpp         | 25 +++++++++++++++----
 2 files changed, 27 insertions(+), 10 deletions(-)

diff --git a/webshell/embed/gtk/lib/GtkMozillaContainer.cpp b/webshell/embed/gtk/lib/GtkMozillaContainer.cpp
index e438c52b3b6e..b44f78aa7583 100644
--- a/webshell/embed/gtk/lib/GtkMozillaContainer.cpp
+++ b/webshell/embed/gtk/lib/GtkMozillaContainer.cpp
@@ -64,6 +64,8 @@ void
 GtkMozillaContainer::Show()
 {
   GtkAllocation *alloc = &GTK_WIDGET(mozilla)->allocation;
+
+  // g_print("GtkMozillaContainer::Show\n");
     
   nsresult rv = nsRepository::CreateInstance(kWebShellCID, 
                                              nsnull,
@@ -87,6 +89,7 @@ GtkMozillaContainer::Show()
     mMozArea = gtk_mozarea_new();
     gtk_container_add(GTK_CONTAINER(mozilla), mMozArea);
     gtk_widget_realize(mMozArea);
+    gtk_widget_show(mMozArea);
     mSuperWin = GTK_MOZAREA(mMozArea)->superwin;
     
     //printf("Init, size: %d, %d\n", width, height);
@@ -116,11 +119,10 @@ GtkMozillaContainer::Show()
 void
 GtkMozillaContainer::Resize(gint w, gint h)
 {
-  int new_size;
   GtkAllocation alloc;
-  //  printf("GtkMozillaContainer::Resize called width: %d, %d\n", w, h);
-  new_size = ((width != w) || (height != h));
-  if (new_size && mWebShell) {
+
+  // g_print("GtkMozillaContainer::Resize called width: %d, %d\n", w, h);
+  if (mWebShell) {
     width = w;
     height = h;
     //printf("GtkMozillaContainer::Resize setting to: %d, %d\n", width, height);
@@ -128,7 +130,7 @@ GtkMozillaContainer::Resize(gint w, gint h)
     alloc.y = GTK_WIDGET(mozilla)->allocation.y;
     alloc.width = w;
     alloc.height = h;
-    gtk_widget_size_allocate(GTK_WIDGET(mozilla), &alloc); 
+    // gtk_widget_size_allocate(GTK_WIDGET(mozilla), &alloc); 
     gdk_superwin_resize(mSuperWin, width, height);
     mWebShell->SetBounds(0, 0, width, height);
   }
diff --git a/webshell/embed/gtk/lib/gtkmozilla.cpp b/webshell/embed/gtk/lib/gtkmozilla.cpp
index 9e0956496468..17daa9647cfb 100644
--- a/webshell/embed/gtk/lib/gtkmozilla.cpp
+++ b/webshell/embed/gtk/lib/gtkmozilla.cpp
@@ -32,6 +32,7 @@ extern "C" void NS_SetupRegistry();
 
 static void gtk_mozilla_realize(GtkWidget *widget);
 static void gtk_mozilla_finalize (GtkObject *object);
+static void gtk_mozilla_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
 
 typedef gboolean (*GtkSignal_BOOL__POINTER_INT) (GtkObject * object,
                                                  gpointer arg1,
@@ -108,6 +109,7 @@ gtk_mozilla_class_init (GtkMozillaClass *klass)
 
   object_class->finalize = gtk_mozilla_finalize;
   widget_class->realize = gtk_mozilla_realize;
+  widget_class->size_allocate = gtk_mozilla_size_allocate;
 
   klass->will_load_url = NULL;
   klass->begin_load_url = NULL;
@@ -129,6 +131,17 @@ gtk_mozilla_realize (GtkWidget *widget)
   moz_container->Show();
 }
 
+static void
+gtk_mozilla_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
+{
+  g_return_if_fail(widget != NULL);
+  g_return_if_fail(GTK_IS_WIDGET(widget));
+  g_return_if_fail(GTK_IS_MOZILLA(widget));
+  if (GTK_WIDGET_CLASS(parent_class)->size_allocate)
+    (*GTK_WIDGET_CLASS(parent_class)->size_allocate)(widget, allocation);
+  gtk_mozilla_resize(GTK_MOZILLA(widget), allocation->width, allocation->height);
+}
+
 // THIS is a total hack.  Needed cause mozilla wont work without prefs
 // no more.  Having the prefs be static over here is bad and a better
 // fix is to make them members of some kind of structure which gets
@@ -151,7 +164,7 @@ static void event_processor_callback(gpointer data,
                                      gint source,
                                      GdkInputCondition condition)
 {
-  printf("event_processor_callback()\n");
+  // printf("event_processor_callback()\n");
   nsIEventQueue *eventQueue = (nsIEventQueue*)data;
   eventQueue->ProcessPendingEvents();
 }
@@ -161,6 +174,7 @@ GtkType
 gtk_mozilla_get_type (void)
 {
   static GtkType mozilla_type = 0;
+  nsresult rv;
 
   if (!mozilla_type) {
     static const GtkTypeInfo mozilla_info = {
@@ -184,9 +198,9 @@ gtk_mozilla_get_type (void)
 
     // Create the Event Queue for the UI thread...
 
-    nsresult rv = nsServiceManager::GetService(kEventQueueServiceCID,
-                                               NS_GET_IID(nsIEventQueueService),
-                                               (nsISupports **)&aEventQService);
+    rv = nsServiceManager::GetService(kEventQueueServiceCID,
+                                      NS_GET_IID(nsIEventQueueService),
+                                      (nsISupports **)&aEventQService);
     
     if (!NS_SUCCEEDED(rv)) {
       printf("Could not obtain the event queue service\n");
@@ -234,7 +248,8 @@ gtk_mozilla_get_type (void)
                   event_processor_callback,
                   EQueue);
 
-    nsIThread::SetMainThread();
+    // XXX chris this is generating a bad warning.
+    // nsIThread::SetMainThread();
 
   }