Test when TVN_SELCHANGING and TVN_SELCHANGED are really sent.

dlls/comctl32/tests/.cvsignore

@@ -5,4 +5,5 @@ mru.ok
 subclass.ok
 tab.ok
 testlist.c
+treeview.ok
 updown.ok

dlls/comctl32/tests/Makefile.in

@@ -11,6 +11,7 @@ CTESTS = \
 	mru.c \
 	subclass.c \
 	tab.c \
+	treeview.c \
 	updown.c
 
 @MAKE_TEST_RULES@

dlls/comctl32/tests/treeview.c

+/* Unit tests for treeview.
+ *
+ * Copyright 2005 Krzysztof Foltman
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <assert.h>
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "wingdi.h"
+#include "winuser.h"
+#include "winnls.h"
+#include "winreg.h"
+#include "commctrl.h" 
+
+#include "wine/test.h"
+ 
+static HWND hMainWnd;
+
+static HWND hTree;
+static HTREEITEM hRoot, hChild;
+
+static int pos = 0;
+static char sequence[256];
+
+static void Clear()
+{
+    pos = 0;
+    sequence[0] = '\0';
+}
+
+static void AddItem(char ch)
+{
+    sequence[pos++] = ch;
+    sequence[pos] = '\0';
+}
+
+static void IdentifyItem(HTREEITEM hItem)
+{
+    if (hItem == hRoot) {
+        AddItem('R');
+        return;
+    }
+    if (hItem == hChild) {
+        AddItem('C');
+        return;
+    }
+    if (hItem == NULL) {
+        AddItem('n');
+        return;
+    }
+    AddItem('?');
+}
+
+static void FillRoot()
+{
+    TVINSERTSTRUCTA ins;
+
+    Clear();
+    AddItem('A');    
+    ins.hParent = TVI_ROOT;
+    ins.hInsertAfter = TVI_ROOT;
+    U(ins).item.mask = TVIF_TEXT;
+    U(ins).item.pszText = "Root";
+    hRoot = TreeView_InsertItemA(hTree, &ins);
+    assert(hRoot);
+  
+    AddItem('B');
+    ins.hParent = hRoot;
+    ins.hInsertAfter = TVI_FIRST;
+    U(ins).item.mask = TVIF_TEXT;
+    U(ins).item.pszText = "Child";
+    hChild = TreeView_InsertItemA(hTree, &ins);
+    assert(hChild);
+    AddItem('.');
+    
+    ok(!strcmp(sequence, "AB."), "Item creation");
+}
+
+static void DoTest1()
+{
+    TreeView_SelectItem(hTree, NULL);
+    Clear();
+    AddItem('1');
+    TreeView_SelectItem(hTree, hRoot);
+    AddItem('2');
+    TreeView_SelectItem(hTree, hRoot);
+    AddItem('3');
+    TreeView_SelectItem(hTree, NULL);
+    AddItem('4');
+    TreeView_SelectItem(hTree, NULL);
+    AddItem('5');
+    TreeView_SelectItem(hTree, hRoot);
+    AddItem('.');
+    ok(!strcmp(sequence, "1(nR)nR23(Rn)Rn45(nR)nR."), "root-none select test");
+}
+
+static void DoTest2()
+{
+    TreeView_SelectItem(hTree, NULL);
+    Clear();
+    AddItem('1');
+    TreeView_SelectItem(hTree, hRoot);
+    AddItem('2');
+    TreeView_SelectItem(hTree, hRoot);
+    AddItem('3');
+    TreeView_SelectItem(hTree, hChild);
+    AddItem('4');
+    TreeView_SelectItem(hTree, hChild);
+    AddItem('5');
+    TreeView_SelectItem(hTree, hRoot);
+    AddItem('.');
+    ok(!strcmp(sequence, "1(nR)nR23(RC)RC45(CR)CR."), "root-child select test");
+}
+
+LRESULT CALLBACK MyWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+    switch(msg) {
+                  
+    case WM_CREATE:
+    {
+        hTree = CreateWindowExA(WS_EX_CLIENTEDGE, WC_TREEVIEWA, NULL, WS_CHILD|WS_VISIBLE|
+            TVS_LINESATROOT|TVS_HASLINES|TVS_HASBUTTONS, 
+            0, 0, 300, 50, hWnd, (HMENU)100, GetModuleHandleA(0), 0);
+    
+        SetFocus(hTree);
+        return 0;
+    }
+    case WM_NOTIFY:
+    {
+        NMHDR *pHdr = (NMHDR *)lParam;
+    
+        if (pHdr->idFrom == 100) {
+            NMTREEVIEWA *pTreeView = (LPNMTREEVIEWA) lParam;
+            switch(pHdr->code) {
+            case TVN_SELCHANGINGA:
+                AddItem('(');
+                IdentifyItem(pTreeView->itemOld.hItem);
+                IdentifyItem(pTreeView->itemNew.hItem);
+                return 0;
+            case TVN_SELCHANGEDA:
+                AddItem(')');
+                IdentifyItem(pTreeView->itemOld.hItem);
+                IdentifyItem(pTreeView->itemNew.hItem);
+                return 0;
+            }
+        }
+        return 0;
+    }
+  
+    case WM_SIZE:
+        MoveWindow(hTree, 0, 0, LOWORD(lParam), HIWORD(lParam), TRUE);
+        break;
+      
+    case WM_DESTROY:
+        PostQuitMessage(0);
+        break;
+  
+    default:
+        return DefWindowProcA(hWnd, msg, wParam, lParam);
+    }
+    return 0L;
+}
+
+START_TEST(treeview)
+{
+    WNDCLASSA wc;
+    MSG msg;
+    INITCOMMONCONTROLSEX icex;
+    RECT rc;
+  
+    icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
+    icex.dwICC   = ICC_TREEVIEW_CLASSES;
+    InitCommonControlsEx(&icex);
+  
+    wc.style = CS_HREDRAW | CS_VREDRAW;
+    wc.cbClsExtra = 0;
+    wc.cbWndExtra = 0;
+    wc.hInstance = GetModuleHandleA(NULL);
+    wc.hIcon = NULL;
+    wc.hCursor = LoadCursorA(NULL, MAKEINTRESOURCEA(IDC_IBEAM));
+    wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
+    wc.lpszMenuName = NULL;
+    wc.lpszClassName = "MyTestWnd";
+    wc.lpfnWndProc = MyWndProc;
+    RegisterClassA(&wc);
+    
+    
+    hMainWnd = CreateWindowExA(0, "MyTestWnd", "Blah", WS_OVERLAPPEDWINDOW, 
+      CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, GetModuleHandleA(NULL), 0);
+    GetClientRect(hMainWnd, &rc);
+
+    FillRoot();
+    DoTest1();
+    DoTest2();
+
+    PostMessageA(hMainWnd, WM_CLOSE, 0, 0);
+    while(GetMessageA(&msg,0,0,0)) {
+        TranslateMessage(&msg);
+        DispatchMessageA(&msg);
+    }
+}