make sure we don't use uninitalized output stream in OnSysWrite() (coverity checked...

[wxWidgets.git] / src / msw / window.cpp

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index 703677417373e8d0b6fb3df639b0c597afae576e..a80bee3a537e89cdf20fc5b5934a405e74a42a92 100644 (file)
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -110,6 +110,12 @@
 
 #if defined(__WXWINCE__)
     #include "wx/msw/wince/missing.h"
+#ifdef __POCKETPC__
+    #include <windows.h>
+    #include <shellapi.h>
+    #include <ole2.h>
+    #include <aygshell.h>
+#endif
 #endif
 
 #if defined(TME_LEAVE) && defined(WM_MOUSELEAVE)
@@ -487,6 +493,10 @@ void wxWindowMSW::Init()
 
     m_pendingPosition = wxDefaultPosition;
     m_pendingSize = wxDefaultSize;
+
+#ifdef __POCKETPC__
+    m_contextMenuEnabled = false;
+#endif
 }
 
 // Destructor
@@ -2582,6 +2592,36 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
                     wxCHECK_MSG( win, 0,
                                  _T("FindWindowForMouseEvent() returned NULL") );
                 }
+#ifdef __POCKETPC__
+                if (IsContextMenuEnabled() && message == WM_LBUTTONDOWN)
+                {
+                    SHRGINFO shrgi = {0};
+                    
+                    shrgi.cbSize = sizeof(SHRGINFO);
+                    shrgi.hwndClient = (HWND) GetHWND();
+                    shrgi.ptDown.x = x;
+                    shrgi.ptDown.y = y;
+                    
+                    shrgi.dwFlags = SHRG_RETURNCMD;
+                    // shrgi.dwFlags = SHRG_NOTIFYPARENT;
+                    
+                    if (GN_CONTEXTMENU == ::SHRecognizeGesture(&shrgi))
+                    {
+                        wxPoint pt(x, y);
+                        pt = ClientToScreen(pt);
+                        
+                        wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU, GetId(), pt);
+                        
+                        evtCtx.SetEventObject(this);
+                        if (GetEventHandler()->ProcessEvent(evtCtx))
+                        {
+                            processed = true;
+                            return true;
+                        }
+                    }
+                }
+#endif
+
 #else // !__WXWINCE__
                 wxWindowMSW *win = this;
 #endif // __WXWINCE__/!__WXWINCE__
@@ -2849,6 +2889,10 @@ WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM l
             processed = HandleCaptureChanged((WXHWND) (HWND) lParam);
             break;
 
+        case WM_SETTINGCHANGE:
+            processed = HandleSettingChange(wParam, lParam);
+            break;
+
         case WM_QUERYNEWPALETTE:
             processed = HandleQueryNewPalette();
             break;
@@ -3933,6 +3977,30 @@ bool wxWindowMSW::HandleCaptureChanged(WXHWND hWndGainedCapture)
     return GetEventHandler()->ProcessEvent(event);
 }
 
+bool wxWindowMSW::HandleSettingChange(WXWPARAM wParam, WXLPARAM lParam)
+{
+    // despite MSDN saying "(This message cannot be sent directly to a window.)"
+    // we need to send this to child windows (it is only sent to top-level
+    // windows) so {list,tree}ctrls can adjust their font size if necessary
+    // this is exactly how explorer does it to enable the font size changes
+
+    wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
+    while ( node )
+    {
+        // top-level windows already get this message from the system
+        wxWindow *win = node->GetData();
+        if ( !win->IsTopLevel() )
+        {
+            ::SendMessage(GetHwndOf(win), WM_SETTINGCHANGE, wParam, lParam);
+        }
+
+        node = node->GetNext();
+    }
+
+    // let the system handle it
+    return false;
+}
+
 bool wxWindowMSW::HandleQueryNewPalette()
 {
 
@@ -5202,9 +5270,14 @@ void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont& the_font)
 
 // use the "extended" bit (24) of lParam to distinguish extended keys
 // from normal keys as the same key is sent
-static inline int ChooseNormalOrExtended(int lParam, int keyNormal, int keyExtended)
+static inline
+int ChooseNormalOrExtended(int lParam, int keyNormal, int keyExtended)
 {
-    return lParam & (1 << 24) ? keyExtended : keyNormal;
+    // except that if lParam is 0, it means we don't have real lParam from
+    // WM_KEYDOWN but are just translating just a VK constant (e.g. done from
+    // msw/treectrl.cpp when processing TVN_KEYDOWN) -- then assume this is a
+    // non-numpad (hence extended) key as this is a more common case
+    return !lParam || (lParam & (1 << 24)) ? keyExtended : keyNormal;
 }
 
 // Returns 0 if was a normal ASCII value, not a special key. This indicates that
@@ -5322,9 +5395,10 @@ int wxCharCodeMSWToWX(int keySym, WXLPARAM lParam)
         case VK_DELETE:
             id = ChooseNormalOrExtended(lParam, WXK_NUMPAD_DELETE, WXK_DELETE);
             break;
-        // this order is correct as the numpad enter is the extended key
         case VK_RETURN:
-            id = ChooseNormalOrExtended(lParam, WXK_RETURN, WXK_NUMPAD_ENTER);
+            // don't use ChooseNormalOrExtended() here as the keys are reversed
+            // here: numpad enter is the extended one
+            id = lParam && (lParam & (1 << 24)) ? WXK_NUMPAD_ENTER : WXK_RETURN;
             break;
 
         default: