dlls/comctl32/tests/treeview.c

   1 /* Unit tests for treeview.
   2  *
   3  * Copyright 2005 Krzysztof Foltman
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 #include <assert.h>
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "wingdi.h"
  26 #include "winuser.h"
  27 #include "winnls.h"
  28 #include "winreg.h"
  29 #include "commctrl.h"
  30
  31 #include "wine/test.h"
  32
  33 static HWND hMainWnd;
  34
  35 static HWND hTree;
  36 static HTREEITEM hRoot, hChild;
  37
  38 static int pos = 0;
  39 static char sequence[256];
  40
  41 static void Clear(void)
  42 {
  43     pos = 0;
  44     sequence[0] = '\0';
  45 }
  46
  47 static void AddItem(char ch)
  48 {
  49     sequence[pos++] = ch;
  50     sequence[pos] = '\0';
  51 }
  52
  53 static void IdentifyItem(HTREEITEM hItem)
  54 {
  55     if (hItem == hRoot) {
  56         AddItem('R');
  57         return;
  58     }
  59     if (hItem == hChild) {
  60         AddItem('C');
  61         return;
  62     }
  63     if (hItem == NULL) {
  64         AddItem('n');
  65         return;
  66     }
  67     AddItem('?');
  68 }
  69
  70 static void FillRoot(void)
  71 {
  72     TVINSERTSTRUCTA ins;
  73
  74     Clear();
  75     AddItem('A');
  76     ins.hParent = TVI_ROOT;
  77     ins.hInsertAfter = TVI_ROOT;
  78     U(ins).item.mask = TVIF_TEXT;
  79     U(ins).item.pszText = "Root";
  80     hRoot = TreeView_InsertItem(hTree, &ins);
  81     assert(hRoot);
  82
  83     AddItem('B');
  84     ins.hParent = hRoot;
  85     ins.hInsertAfter = TVI_FIRST;
  86     U(ins).item.mask = TVIF_TEXT;
  87     U(ins).item.pszText = "Child";
  88     hChild = TreeView_InsertItem(hTree, &ins);
  89     assert(hChild);
  90     AddItem('.');
  91
  92     ok(!strcmp(sequence, "AB."), "Item creation\n");
  93 }
  94
  95 static void DoTest1(void)
  96 {
  97     TreeView_SelectItem(hTree, NULL);
  98     Clear();
  99     AddItem('1');
 100     TreeView_SelectItem(hTree, hRoot);
 101     AddItem('2');
 102     TreeView_SelectItem(hTree, hRoot);
 103     AddItem('3');
 104     TreeView_SelectItem(hTree, NULL);
 105     AddItem('4');
 106     TreeView_SelectItem(hTree, NULL);
 107     AddItem('5');
 108     TreeView_SelectItem(hTree, hRoot);
 109     AddItem('.');
 110     ok(!strcmp(sequence, "1(nR)nR23(Rn)Rn45(nR)nR."), "root-none select test\n");
 111 }
 112
 113 static void DoTest2(void)
 114 {
 115     TreeView_SelectItem(hTree, NULL);
 116     Clear();
 117     AddItem('1');
 118     TreeView_SelectItem(hTree, hRoot);
 119     AddItem('2');
 120     TreeView_SelectItem(hTree, hRoot);
 121     AddItem('3');
 122     TreeView_SelectItem(hTree, hChild);
 123     AddItem('4');
 124     TreeView_SelectItem(hTree, hChild);
 125     AddItem('5');
 126     TreeView_SelectItem(hTree, hRoot);
 127     AddItem('.');
 128     ok(!strcmp(sequence, "1(nR)nR23(RC)RC45(CR)CR."), "root-child select test\n");
 129 }
 130
 131 LRESULT CALLBACK MyWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 132 {
 133     switch(msg) {
 134
 135     case WM_CREATE:
 136     {
 137         hTree = CreateWindowExA(WS_EX_CLIENTEDGE, WC_TREEVIEWA, NULL, WS_CHILD|WS_VISIBLE|
 138             TVS_LINESATROOT|TVS_HASLINES|TVS_HASBUTTONS,
 139             0, 0, 300, 50, hWnd, (HMENU)100, GetModuleHandleA(0), 0);
 140
 141         SetFocus(hTree);
 142         return 0;
 143     }
 144     case WM_NOTIFY:
 145     {
 146         NMHDR *pHdr = (NMHDR *)lParam;
 147
 148         if (pHdr->idFrom == 100) {
 149             NMTREEVIEWA *pTreeView = (LPNMTREEVIEWA) lParam;
 150             switch(pHdr->code) {
 151             case TVN_SELCHANGINGA:
 152                 AddItem('(');
 153                 IdentifyItem(pTreeView->itemOld.hItem);
 154                 IdentifyItem(pTreeView->itemNew.hItem);
 155                 return 0;
 156             case TVN_SELCHANGEDA:
 157                 AddItem(')');
 158                 IdentifyItem(pTreeView->itemOld.hItem);
 159                 IdentifyItem(pTreeView->itemNew.hItem);
 160                 return 0;
 161             }
 162         }
 163         return 0;
 164     }
 165
 166     case WM_SIZE:
 167         MoveWindow(hTree, 0, 0, LOWORD(lParam), HIWORD(lParam), TRUE);
 168         break;
 169
 170     case WM_DESTROY:
 171         PostQuitMessage(0);
 172         break;
 173
 174     default:
 175         return DefWindowProcA(hWnd, msg, wParam, lParam);
 176     }
 177     return 0L;
 178 }
 179
 180 START_TEST(treeview)
 181 {
 182     WNDCLASSA wc;
 183     MSG msg;
 184     INITCOMMONCONTROLSEX icex;
 185     RECT rc;
 186
 187     icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
 188     icex.dwICC   = ICC_TREEVIEW_CLASSES;
 189     InitCommonControlsEx(&icex);
 190
 191     wc.style = CS_HREDRAW | CS_VREDRAW;
 192     wc.cbClsExtra = 0;
 193     wc.cbWndExtra = 0;
 194     wc.hInstance = GetModuleHandleA(NULL);
 195     wc.hIcon = NULL;
 196     wc.hCursor = LoadCursorA(NULL, MAKEINTRESOURCEA(IDC_IBEAM));
 197     wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
 198     wc.lpszMenuName = NULL;
 199     wc.lpszClassName = "MyTestWnd";
 200     wc.lpfnWndProc = MyWndProc;
 201     RegisterClassA(&wc);
 202
 203
 204     hMainWnd = CreateWindowExA(0, "MyTestWnd", "Blah", WS_OVERLAPPEDWINDOW,
 205       CW_USEDEFAULT, CW_USEDEFAULT, 680, 260, NULL, NULL, GetModuleHandleA(NULL), 0);
 206     GetClientRect(hMainWnd, &rc);
 207
 208     FillRoot();
 209     DoTest1();
 210     DoTest2();
 211
 212     PostMessageA(hMainWnd, WM_CLOSE, 0, 0);
 213     while(GetMessageA(&msg,0,0,0)) {
 214         TranslateMessage(&msg);
 215         DispatchMessageA(&msg);
 216     }
 217 }