mingw32 compilation fixes (unfortunately, this effectively disables placing controls...

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

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index f8b52a99cff2047fa402b069badbf7890dbb47d7..e6a6f0f08e505453d59514ec0275697e267e1cb9 100644 (file)
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -497,11 +497,7 @@ wxTextCtrl* wxListCtrl::GetEditControl(void) const
 bool wxListCtrl::GetItem(wxListItem& info) const
 {
     LV_ITEM lvItem;
-#ifdef __GNUWIN32__
-    memset(&lvItem, 0, sizeof(lvItem));
-#else
-    ZeroMemory(&lvItem, sizeof(lvItem)); // must set all fields to 0
-#endif
+    wxZeroMemory(lvItem);
 
     lvItem.iItem = info.m_itemId;
     lvItem.iSubItem = info.m_col;
@@ -1197,9 +1193,9 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
     switch ( hdr1->code )
     {
         case LVN_BEGINRDRAG:
-           eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
+        eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
             // fall through
-           
+
         case LVN_BEGINDRAG:
             if ( eventType == wxEVT_NULL )
             {
@@ -1256,9 +1252,9 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             {
                 eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
                 LV_DISPINFO *info = (LV_DISPINFO *)lParam;
-                wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd());
+                wxConvertFromMSWListItem(this, event.m_item, info->item);
                 if ( info->item.pszText == NULL || info->item.iItem == -1 )
-                    event.m_cancelled = TRUE;
+                    return FALSE;
                 break;
             }
         case LVN_GETDISPINFO:
@@ -1341,57 +1337,65 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             }
 
             // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
-            eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
+            {
+                eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
+                NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
+                event.m_itemIndex = hdr->iItem;
+            }
             break;
-           
-        case NM_RCLICK: 
-           /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to
-              subclass and check for the actual WM_RBUTTONDOWN message, because
-              NM_RCLICK waits for the WM_RBUTTONUP message as well before firing off.
-              We want to have notify events for both down -and- up. */
-           {
-               // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(), don't do
-               // anything else
-               if ( wxControl::MSWOnNotify(idCtrl, lParam, result) ) {
-                   return TRUE;
-               }
-               
-               // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
-               LVHITTESTINFO lvhti;
-#ifdef __GNUWIN32__
-               memset(&lvhti,0,sizeof(LVHITTESTINFO));
-#else
-               ZeroMemory(&lvhti, sizeof(LVHITTESTINFO)); // must set all fields to 0
+
+        case NM_RCLICK:
+        /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to
+           subclass and check for the actual WM_RBUTTONDOWN message, because
+           NM_RCLICK waits for the WM_RBUTTONUP message as well before firing off.
+           We want to have notify events for both down -and- up. */
+        {
+            // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(), don't do
+            // anything else
+            if ( wxControl::MSWOnNotify(idCtrl, lParam, result) ) {
+                return TRUE;
+            }
+
+            // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
+            LV_HITTESTINFO lvhti;
+            wxZeroMemory(lvhti);
+
+            ::GetCursorPos(&(lvhti.pt));
+            ::ScreenToClient(GetHwnd(),&(lvhti.pt));
+            if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 )
+            {
+                // older headers don't have this symbol
+#ifndef LVHT_ONITEM
+    #define LVHT_ONITEM \
+                (LVHT_ONITEMICON | LVHT_ONITEMLABEL | LVHT_ONITEMSTATEICON)
 #endif
-               ::GetCursorPos(&(lvhti.pt));
-               ::ScreenToClient(GetHwnd(),&(lvhti.pt));
-               if(ListView_HitTest(GetHwnd(),&lvhti)!=-1) {
-                   if(lvhti.flags & LVHT_ONITEM) {
-                       eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
-                       event.m_itemIndex = lvhti.iItem;
-                   }
-               }
-           }
-           break;
-      
-           /*
-             case NM_MCLICK: // ***** THERE IS NO NM_MCLICK. Subclass anyone? ******
-             {
-             // if the user processes it in wxEVT_COMMAND_MIDDLE_CLICK(), don't do
-             // anything else
-             if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
-             {
-             return TRUE;
-             }
-             
-             // else translate it into wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK event
-             eventType = wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK;
-             NMITEMACTIVATE* hdr = (NMITEMACTIVATE*)lParam;
-             event.m_itemIndex = hdr->iItem;
-             }
-             break;
-           */
-           
+                if ( lvhti.flags & LVHT_ONITEM )
+                {
+                    eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
+                    event.m_itemIndex = lvhti.iItem;
+                }
+            }
+        }
+            break;
+
+        /*
+          case NM_MCLICK: // ***** THERE IS NO NM_MCLICK. Subclass anyone? ******
+          {
+          // if the user processes it in wxEVT_COMMAND_MIDDLE_CLICK(), don't do
+          // anything else
+          if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
+          {
+          return TRUE;
+          }
+
+          // else translate it into wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK event
+          eventType = wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK;
+          NMITEMACTIVATE* hdr = (NMITEMACTIVATE*)lParam;
+          event.m_itemIndex = hdr->iItem;
+          }
+          break;
+        */
+
         case LVN_SETDISPINFO:
             {
                 eventType = wxEVT_COMMAND_LIST_SET_INFO;
@@ -1410,18 +1414,29 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
     if ( !GetEventHandler()->ProcessEvent(event) )
         return FALSE;
 
-    if (hdr1->code == LVN_GETDISPINFO)
+    switch ((int)hdr1->code)
     {
-        LV_DISPINFO *info = (LV_DISPINFO *)lParam;
-        if ( info->item.mask & LVIF_TEXT )
-        {
-            if ( !event.m_item.m_text.IsNull() )
+        case LVN_GETDISPINFO:
             {
-                info->item.pszText = AddPool(event.m_item.m_text);
-                info->item.cchTextMax = wxStrlen(info->item.pszText) + 1;
+                LV_DISPINFO *info = (LV_DISPINFO *)lParam;
+                if ( info->item.mask & LVIF_TEXT )
+                {
+                    if ( !event.m_item.m_text.IsNull() )
+                    {
+                        info->item.pszText = AddPool(event.m_item.m_text);
+                        info->item.cchTextMax = wxStrlen(info->item.pszText) + 1;
+                    }
+                }
+                //    wxConvertToMSWListItem(this, event.m_item, info->item);
+                break;
             }
-        }
-        //    wxConvertToMSWListItem(this, event.m_item, info->item);
+        case LVN_ENDLABELEDIT:
+            {
+                *result = event.IsAllowed();
+                return TRUE;
+            }
+        default:
+            break;
     }
 
     *result = !event.IsAllowed();