Bug #22337. Make it possible to install private colormap on 8 bit displays. r=pavlov,s=brendan,a=asa

git-svn-id: svn://10.0.0.236/branches/MOZILLA_1_0_BRANCH@121241 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/modules/libpref/src/unix/unix.js

@@ -46,8 +46,6 @@ pref("browser.display.screen_resolution", 0); // System setting
 pref("browser.startup.license_accepted", "");
 pref("browser.cache.memory.capacity", 4096);
 pref("browser.cache.disk.capacity", 50000);
-pref("browser.ncols", 0);
-pref("browser.installcmap", false);
 pref("browser.drag_out_of_frame_style", 1);
 pref("mail.signature_file", "~/.signature");
 pref("mail.default_fcc", "~/nsmail/Sent");

mozilla/widget/src/gtk/nsAppShell.cpp

@@ -185,44 +185,6 @@ static void event_processor_callback(gpointer data,
   
 }
 
-#define PREF_NCOLS "browser.ncols"
-#define PREF_INSTALLCMAP "browser.installcmap"
-
-static void
-HandleColormapPrefs( void )
-{
-  PRInt32 ivalue = 0;
-  PRBool bvalue;
-  nsresult rv;
-
-  /* The default is to do nothing. INSTALLCMAP has precedence over
-     NCOLS. Ignore the fact we can't do this if it fails, as it is
-     not critical */
-  nsCOMPtr<nsIPref> prefs = do_GetService(kPrefServiceCID, &rv);
-  if (NS_FAILED(rv) || (!prefs)) 
-    return;
-       
-  /* first check ncols */
- 
-  rv = prefs->GetIntPref(PREF_NCOLS, &ivalue);
-  if (NS_SUCCEEDED(rv) && ivalue >= 0 && ivalue <= 255 ) {
-    if ( ivalue > 6*6*6 ) // workaround for old GdkRGB's
-      ivalue = 6*6*6;
-    gdk_rgb_set_min_colors( ivalue );
-    return;
-  }
-
-  /* next check installcmap */
-
-  rv = prefs->GetBoolPref(PREF_INSTALLCMAP, &bvalue);
-  if (NS_SUCCEEDED(rv)) {
-    if ( PR_TRUE == bvalue )
-      gdk_rgb_set_install( TRUE );  // force it
-    else
-      gdk_rgb_set_min_colors( 0 );
-  }
-}
-  
 //-------------------------------------------------------------------------
 //
 // Create the application shell
@@ -255,6 +217,13 @@ NS_IMETHODIMP nsAppShell::Create(int *bac, char **bav)
       argv = bav;
   }
 
+  nsXPIDLCString cmdResult;
+
+  rv = cmdLineArgs->GetCmdLineValue("-install", getter_Copies(cmdResult));
+  if (NS_SUCCEEDED(rv) && cmdResult) {
+    gdk_rgb_set_install(TRUE);
+  }
+
   gtk_set_locale ();
 
   gtk_init (&argc, &argv);
@@ -263,7 +232,6 @@ NS_IMETHODIMP nsAppShell::Create(int *bac, char **bav)
   gle_init (&argc, &argv);
 #endif
 
-  HandleColormapPrefs();
   gdk_rgb_init();
 
   return NS_OK;

mozilla/xpfe/bootstrap/nsAppRunner.cpp

@@ -1496,6 +1496,7 @@ static void DumpHelp(char *appname)
   printf("%s--gtk-debug=FLAGS%sGtk+ debugging flags to set\n", HELP_SPACER_1, HELP_SPACER_2);
   printf("%s--gtk-no-debug=FLAGS%sGtk+ debugging flags to unset\n", HELP_SPACER_1, HELP_SPACER_2);
   printf("%s--gtk-module=MODULE%sLoad an additional Gtk module\n", HELP_SPACER_1, HELP_SPACER_2);
+  printf("%s-install%sInstall a private colormap\n", HELP_SPACER_1, HELP_SPACER_2);
 
   /* end gtk toolkit options */
 #endif /* MOZ_WIDGET_GTK */