Exorcise gAppContext.

widget/src/motif/Makefile.in

@@ -74,7 +74,7 @@ EXTRA_DSO_LDOPTS+=	       \
 	$(MKSHLIB_UNFORCE_ALL) \
 	$(NULL)
 
-EXTRA_DSO_LDOPTS += $(TK_LIBS)
+EXTRA_DSO_LDOPTS += -L$(DIST)/bin -lxlibrgb $(TK_LIBS)
 
 include $(topsrcdir)/config/rules.mk
 

widget/src/motif/nsAppShell.cpp

@@ -31,14 +31,10 @@
 #include <X11/Xmu/Editres.h>
 #endif
 
-#ifdef MOZ_USING_XLIBRGB
 #include "xlibrgb.h"
-#endif
 
 #include "nsIPref.h"
 
-XtAppContext gAppContext;
-
 //-------------------------------------------------------------------------
 //
 // XPCOM CIDs
@@ -101,16 +97,13 @@ NS_METHOD nsAppShell::Create(int* bac, char ** bav)
                               NULL,           // args
                               0);             // num_args
 
-  // XXX This is BAD -- needs to be fixed
-  gAppContext = mAppContext;
+  xlib_set_xt_app_context(mAppContext);
 
-#ifdef MOZ_USING_XLIBRGB
   xlib_rgb_init(XtDisplay(mTopLevel), XtScreen(mTopLevel));
 
   printf("xlib_rgb_init(display=%p,screen=%p)\n",
          XtDisplay(mTopLevel),
          XtScreen(mTopLevel));
-#endif
 
   return NS_OK;
 }
@@ -171,7 +164,7 @@ done:
 
   printf("Calling XtAppAddInput() with event queue\n");
 
-  XtAppAddInput(gAppContext, 
+  XtAppAddInput(mAppContext,
                 EQueue->GetEventQueueSelectFD(),
                 (XtPointer) XtInputReadMask, 
                 event_processor_callback, 

widget/src/motif/nsAppShell.h

@@ -53,8 +53,8 @@ class nsAppShell : public nsIAppShell
     NS_IMETHOD        EventIsForModalWindow(PRBool aRealEvent, void *aEvent, nsIWidget *aWidget,
                                             PRBool *aForWindow);
 
-    // Public global
-    //static XtAppContext gAppContext;
+
+  XtAppContext GetAppContext() { return mAppContext; }
 };
 
 #endif // nsAppShell_h__

widget/src/motif/nsFileWidget.cpp

@@ -20,8 +20,7 @@
 #include <Xm/FileSB.h>
 #include "nsXtEventHandler.h"
 #include "nsStringUtil.h"
-
-extern XtAppContext gAppContext;
+#include "nsAppShell.h"
 
 NS_IMPL_ADDREF(nsFileWidget)
 NS_IMPL_RELEASE(nsFileWidget)
@@ -35,6 +34,7 @@ nsFileWidget::nsFileWidget() : nsWindow(), nsIFileWidget()
 {
   NS_INIT_REFCNT();
   mNumberOfFilters = 0;
+  mAppContext = NULL;
 }
 
 NS_METHOD nsFileWidget::Create(nsIWidget        *aParent,
@@ -64,6 +64,8 @@ NS_METHOD   nsFileWidget:: Create(nsIWidget  *aParent,
   mTitle.Append(aTitle);
   mMode = aMode;
 
+  mAppContext = ((nsAppShell *) aAppShell)->GetAppContext();
+
   Widget parentWidget = nsnull;
 
   if (aParent) {
@@ -157,11 +159,10 @@ PRBool nsFileWidget::Show()
 {
   XtManageChild(mWidget);
 
-  // XXX Kludge: gAppContext is a global set in nsAppShell
   XEvent event;
   mIOwnEventLoop = PR_TRUE;
   while (mIOwnEventLoop) {
-    XtAppNextEvent(gAppContext, &event);
+    XtAppNextEvent(mAppContext, &event);
     XtDispatchEvent(&event);
   }
 

widget/src/motif/nsFileWidget.h

@@ -91,9 +91,11 @@ class nsFileWidget : public nsWindow, public nsIFileWidget
      const nsString*        mTitles;
      const nsString*        mFilters;
      nsString               mDefault;
+     XtAppContext           mAppContext;
 
      void GetFilterListArray(nsString& aFilterList);
 
+  
 };
 
 #endif // nsFileWidget_h__

widget/src/motif/nsWindow.cpp

@@ -51,9 +51,6 @@ static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
 NS_IMPL_ADDREF(nsWindow)
 NS_IMPL_RELEASE(nsWindow)
 
-extern XtAppContext gAppContext;
-
-
 //-------------------------------------------------------------------------
 //
 // nsWindow constructor
@@ -85,6 +82,7 @@ nsWindow::nsWindow():
   mPreferredWidth  = 0;
   mPreferredHeight = 0;
   mFont = nsnull;
+  mAppContext = nsnull;
 }
 
 //-------------------------------------------------------------------------
@@ -381,6 +379,8 @@ void nsWindow::CreateWindow(nsNativeWidget aNativeParent,
                       nsIToolkit *aToolkit,
                       nsWidgetInitData *aInitData)
 {
+  mAppContext = ((nsAppShell *) aAppShell)->GetAppContext();
+
       // keep a reference to the device context
     if (aContext) {
         mContext = aContext;
@@ -1566,7 +1566,7 @@ void nsWindow_Refresh_Callback(XtPointer call_data)
     pevent.rect = (nsRect *)&bounds;
     widgetWindow->OnPaint(pevent);
 
-    XtAppAddTimeOut(gAppContext, 50, (XtTimerCallbackProc)nsWindow_ResetResize_Callback, widgetWindow);
+    XtAppAddTimeOut(widgetWindow->mAppContext, 50, (XtTimerCallbackProc)nsWindow_ResetResize_Callback, widgetWindow);
 }
 
 //
@@ -1602,7 +1602,7 @@ extern "C" void nsWindow_ResizeWidget(Widget w)
        // resizing. This is only needed for main (shell) 
        // windows. This should be replaced with code that actually
        // Compresses the event queue.
-      XtAppAddTimeOut(gAppContext, 250, (XtTimerCallbackProc)nsWindow_Refresh_Callback, win);
+      XtAppAddTimeOut(win->mAppContext, 250, (XtTimerCallbackProc)nsWindow_Refresh_Callback, win);
     }
   }
 

widget/src/motif/nsWindow.h

@@ -191,6 +191,8 @@ protected:
 
 public:
   Widget mWidget;
+  XtAppContext mAppContext;
+
 protected:
   EVENT_CALLBACK mEventCallback;
   nsIDeviceContext *mContext;