code cleanup and internal gtk refcounting changes.

gfx/src/gtk/nsDeviceContextSpecG.cpp

@@ -16,11 +16,13 @@
  * Reserved.
  */
 
+#include <glib.h>
 #include "nsDeviceContextSpecG.h"
 //#include "prmem.h"
 //#include "plstr.h"
 
-#include "stdlib.h"  // getenv() on Solaris/CC
+// this isn't needed since we arn't useing getenv() anymore in here (pav)
+//#include "stdlib.h"  // getenv() on Solaris/CC
 
 /** -------------------------------------------------------
  *  Construct the nsDeviceContextSpecGTK
@@ -55,7 +57,7 @@ NS_IMPL_RELEASE(nsDeviceContextSpecGTK)
  */
 NS_IMETHODIMP nsDeviceContextSpecGTK :: Init(PRBool	aQuiet)
 {
-  char *path;
+  gchar *path;
 
   // XXX for now, neutering this per rickg until dcone can play with it
   
@@ -72,13 +74,9 @@ NS_IMETHODIMP nsDeviceContextSpecGTK :: Init(PRBool	aQuiet)
 
   // PWD, HOME, or fail 
 
-  if ( ( path = getenv( "PWD" ) ) == (char *) NULL ) 
-	if ( ( path = getenv( "HOME" ) ) == (char *) NULL )
-  		strcpy( mPrData.path, "netscape.ps" );
-  if ( path != (char *) NULL )
-	sprintf( mPrData.path, "%s/netscape.ps", path );
-  else
-	return NS_ERROR_FAILURE;
+  path = g_get_home_dir();
+  sprintf(mPrData.path, "%s/netscape.ps", path);
+  g_free(path);
 
   ::UnixPrDialog( &mPrData );
   if ( mPrData.cancel == PR_TRUE ) 

gfx/src/gtk/nsFontMetricsGTK.cpp

@@ -25,8 +25,10 @@
 
 #include <X11/Xatom.h>
 
-#undef NOISY_FONTS
-#undef REALLY_NOISY_FONTS
+//#undef NOISY_FONTS
+//#undef REALLY_NOISY_FONTS
+#define NOISY_FONTS
+#define REALLY_NOISY_FONTS
 
 static NS_DEFINE_IID(kIFontMetricsIID, NS_IFONT_METRICS_IID);
 
@@ -116,8 +118,11 @@ NS_IMETHODIMP nsFontMetricsGTK::Init(const nsFont& aFont, nsIDeviceContext* aCon
 #ifdef DEBUG
   static PRBool firstTime = 1;
   if (firstTime) {
-    if (getenv("GECKO_SCALE_FONTS")) {
+    gchar *gsf = g_getenv("GECKO_SCALE_FONTS");
+    if (gsf)
+    {
       allowFontScaling = PR_TRUE;
+      g_free(gsf);
     }
   }
 #endif

gfx/src/gtk/nsRenderingContextGTK.cpp

@@ -570,6 +570,7 @@ NS_IMETHODIMP nsRenderingContextGTK::DestroyDrawingSurface(nsDrawingSurface aDS)
 
   g_return_val_if_fail ((surface != NULL), NS_ERROR_FAILURE);
   g_return_val_if_fail ((surface->drawable != NULL), NS_ERROR_FAILURE);
+  ::gdk_gc_unref (surface->gc);
   ::gdk_pixmap_unref (surface->drawable);
 
   delete surface;

widget/src/gtk2/nsDeviceContextSpecG.cpp

@@ -16,11 +16,13 @@
  * Reserved.
  */
 
+#include <glib.h>
 #include "nsDeviceContextSpecG.h"
 //#include "prmem.h"
 //#include "plstr.h"
 
-#include "stdlib.h"  // getenv() on Solaris/CC
+// this isn't needed since we arn't useing getenv() anymore in here (pav)
+//#include "stdlib.h"  // getenv() on Solaris/CC
 
 /** -------------------------------------------------------
  *  Construct the nsDeviceContextSpecGTK
@@ -55,7 +57,7 @@ NS_IMPL_RELEASE(nsDeviceContextSpecGTK)
  */
 NS_IMETHODIMP nsDeviceContextSpecGTK :: Init(PRBool	aQuiet)
 {
-  char *path;
+  gchar *path;
 
   // XXX for now, neutering this per rickg until dcone can play with it
   
@@ -72,13 +74,9 @@ NS_IMETHODIMP nsDeviceContextSpecGTK :: Init(PRBool	aQuiet)
 
   // PWD, HOME, or fail 
 
-  if ( ( path = getenv( "PWD" ) ) == (char *) NULL ) 
-	if ( ( path = getenv( "HOME" ) ) == (char *) NULL )
-  		strcpy( mPrData.path, "netscape.ps" );
-  if ( path != (char *) NULL )
-	sprintf( mPrData.path, "%s/netscape.ps", path );
-  else
-	return NS_ERROR_FAILURE;
+  path = g_get_home_dir();
+  sprintf(mPrData.path, "%s/netscape.ps", path);
+  g_free(path);
 
   ::UnixPrDialog( &mPrData );
   if ( mPrData.cancel == PR_TRUE )