bug 508210 - Gap between fennec window and soft keyboard r=vlad

widget/src/windows/nsWindow.cpp

@@ -5606,12 +5606,6 @@ PRBool nsWindow::OnHotKey(WPARAM wParam, LPARAM lParam)
 
 void nsWindow::OnSettingsChange(WPARAM wParam, LPARAM lParam)
 {
-#if defined(WINCE_WINDOWS_MOBILE)
-  if (wParam == SPI_SETSIPINFO) {
-    nsWindowCE::NotifySoftKbObservers();
-  }
-#endif
-
   nsWindowGfx::OnSettingsChangeGfx(wParam);
 }
 

widget/src/windows/nsWindowCE.cpp

@@ -78,25 +78,28 @@ TriStateBool    nsWindowCE::sShowSIPButton        = TRI_UNKNOWN;
  **************************************************************/
 
 #ifdef WINCE_HAVE_SOFTKB
-void nsWindowCE::NotifySoftKbObservers()
+void nsWindowCE::NotifySoftKbObservers(LPRECT visRect)
 {
-  nsCOMPtr<nsIObserverService> observerService = do_GetService("@mozilla.org/observer-service;1");
-  if (observerService) {
+  if (!visRect) {
     SIPINFO sipInfo;
-    wchar_t rectBuf[256];
     memset(&sipInfo, 0, sizeof(SIPINFO));
     sipInfo.cbSize = sizeof(SIPINFO);
-    if (SipGetInfo(&sipInfo)) {
+    if (SipGetInfo(&sipInfo)) 
+      visRect = &(sipInfo.rcVisibleDesktop);
+    else
+      return;
+  }
+  
+  
+  nsCOMPtr<nsIObserverService> observerService = do_GetService("@mozilla.org/observer-service;1");
+  if (observerService) {
+    wchar_t rectBuf[256];
     _snwprintf(rectBuf, 256, L"{\"left\": %d, \"top\": %d,"
                L" \"right\": %d, \"bottom\": %d}", 
-                 sipInfo.rcVisibleDesktop.left, 
-                 sipInfo.rcVisibleDesktop.top, 
-                 sipInfo.rcVisibleDesktop.right, 
-                 sipInfo.rcVisibleDesktop.bottom);
+               visRect->left, visRect->top, visRect->right, visRect->bottom);
     observerService->NotifyObservers(nsnull, "softkb-change", rectBuf);
   }
 }
-}
 
 void nsWindowCE::ToggleSoftKB(PRBool show)
 {
@@ -131,11 +134,29 @@ void nsWindowCE::ToggleSoftKB(PRBool show)
     GetWindowRect(hWndSIP, &sipRect);
     int sipH = sipRect.bottom - sipRect.top;
     int sipW = sipRect.right - sipRect.left;
-    MoveWindow(hWndSIP, (sX - sipW)/2, sY - sipH, sX, sY, TRUE);
-  } 
-
+    sipRect.left = (sX - sipW)/2;
+    sipRect.top =  sY - sipH;
+    sipRect.bottom = sY;
+    sipRect.right = sipRect.left + sipW;
+    MoveWindow(hWndSIP, (sX - sipW)/2, sY - sipH, sipW, sipH, TRUE);
+    SIPINFO sipInfo;
+    RECT visRect;
+    visRect.top = 0;
+    visRect.left = 0;
+    visRect.bottom = show ? sipRect.top : sY;
+    visRect.right = sX;
+    sipInfo.cbSize = sizeof(SIPINFO);
+    sipInfo.fdwFlags = SIPF_DOCKED | SIPF_LOCKED | (show ? SIPF_ON : SIPF_OFF);
+    sipInfo.rcSipRect = sipRect;
+    sipInfo.rcVisibleDesktop = visRect;
+    sipInfo.dwImDataSize = 0;
+    sipInfo.pvImData = NULL;
+    SipSetInfo(&sipInfo);
+    NotifySoftKbObservers(&visRect);
+  } else {
     NotifySoftKbObservers();
   }
+}
 
 void nsWindowCE::CreateSoftKeyMenuBar(HWND wnd)
 {

widget/src/windows/nsWindowCE.h

@@ -86,7 +86,7 @@ public:
 #if defined(WINCE_HAVE_SOFTKB)
   static void ToggleSoftKB(PRBool show);
   static void CreateSoftKeyMenuBar(HWND wnd);
-  static void NotifySoftKbObservers();
+  static void NotifySoftKbObservers(LPRECT = NULL);
   static TriStateBool sShowSIPButton;
 #endif
 };