dlls/comctl32/treeview.c

   1 /*
   2  * Treeview control
   3  *
   4  * Copyright 1998 Eric Kohl
   5  *
   6  * NOTES
   7  *   This is just a dummy control. An author is needed! Any volunteers?
   8  *   I will only improve this control once in a while.
   9  *     Eric <ekohl@abo.rhein-zeitung.de>
  10  *
  11  * TODO:
  12  *   - All messages.
  13  *   - All notifications.
  14  */
  15
  16 #include "windows.h"
  17 #include "commctrl.h"
  18 #include "treeview.h"
  19 #include "heap.h"
  20 #include "win.h"
  21 #include "debug.h"
  22
  23
  24 #define TREEVIEW_GetInfoPtr(wndPtr) ((TREEVIEW_INFO *)wndPtr->wExtra[0])
  25
  26
  27
  28 static LRESULT
  29 TREEVIEW_GetImageList (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  30 {
  31     TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(wndPtr);
  32
  33     switch ((INT32)wParam) {
  34         case TVSIL_NORMAL:
  35             return (LRESULT)infoPtr->himlNormal;
  36
  37         case TVSIL_STATE:
  38             return (LRESULT)infoPtr->himlState;
  39     }
  40
  41     return (LRESULT)NULL;
  42 }
  43
  44
  45
  46
  47 static LRESULT
  48 TREEVIEW_SetImageList (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  49 {
  50     TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(wndPtr);
  51     HIMAGELIST himlTemp;
  52
  53     switch ((INT32)wParam) {
  54         case TVSIL_NORMAL:
  55             himlTemp = infoPtr->himlNormal;
  56             infoPtr->himlNormal = (HIMAGELIST)lParam;
  57             return (LRESULT)himlTemp;
  58
  59         case TVSIL_STATE:
  60             himlTemp = infoPtr->himlState;
  61             infoPtr->himlState = (HIMAGELIST)lParam;
  62             return (LRESULT)himlTemp;
  63     }
  64
  65     return (LRESULT)NULL;
  66 }
  67
  68
  69
  70 static LRESULT
  71 TREEVIEW_Create (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  72 {
  73     TREEVIEW_INFO *infoPtr;
  74
  75     /* allocate memory for info structure */
  76     infoPtr = (TREEVIEW_INFO *)HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY,
  77                                    sizeof(TREEVIEW_INFO));
  78     wndPtr->wExtra[0] = (DWORD)infoPtr;
  79
  80     if (infoPtr == NULL) {
  81         ERR (treeview, "could not allocate info memory!\n");
  82         return 0;
  83     }
  84
  85     if ((TREEVIEW_INFO*)wndPtr->wExtra[0] != infoPtr) {
  86         ERR (treeview, "pointer assignment error!\n");
  87         return 0;
  88     }
  89
  90     /* set default settings */
  91     infoPtr->clrBk = GetSysColor32 (COLOR_WINDOW);
  92     infoPtr->clrText = GetSysColor32 (COLOR_BTNTEXT);
  93     infoPtr->himlNormal = NULL;
  94     infoPtr->himlState = NULL;
  95
  96
  97     return 0;
  98 }
  99
 100
 101 static LRESULT
 102 TREEVIEW_Destroy (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 103 {
 104     TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(wndPtr);
 105
 106
 107
 108
 109     /* free tree view info data */
 110     HeapFree (GetProcessHeap (), 0, infoPtr);
 111
 112     return 0;
 113 }
 114
 115
 116 static LRESULT
 117 TREEVIEW_EraseBackground (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 118 {
 119     TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(wndPtr);
 120     HBRUSH32 hBrush = CreateSolidBrush32 (infoPtr->clrBk);
 121     RECT32 rect;
 122
 123     GetClientRect32 (wndPtr->hwndSelf, &rect);
 124     FillRect32 ((HDC32)wParam, &rect, hBrush);
 125     DeleteObject32 (hBrush);
 126     return TRUE;
 127 }
 128
 129
 130
 131 LRESULT WINAPI
 132 TREEVIEW_WindowProc (HWND32 hwnd, UINT32 uMsg, WPARAM32 wParam, LPARAM lParam)
 133 {
 134     WND *wndPtr = WIN_FindWndPtr(hwnd);
 135
 136     switch (uMsg)
 137     {
 138
 139     case TVM_INSERTITEM32A:
 140       FIXME (treeview, "Unimplemented msg TVM_INSERTITEM32A\n");
 141       return 0;
 142
 143     case TVM_INSERTITEM32W:
 144       FIXME (treeview, "Unimplemented msg TVM_INSERTITEM32W\n");
 145       return 0;
 146
 147     case TVM_DELETEITEM:
 148       FIXME (treeview, "Unimplemented msg TVM_DELETEITEM\n");
 149       return 0;
 150
 151     case TVM_EXPAND:
 152       FIXME (treeview, "Unimplemented msg TVM_EXPAND\n");
 153       return 0;
 154
 155     case TVM_GETITEMRECT:
 156       FIXME (treeview, "Unimplemented msg TVM_GETITEMRECT\n");
 157       return 0;
 158
 159     case TVM_GETCOUNT:
 160       FIXME (treeview, "Unimplemented msg TVM_GETCOUNT\n");
 161       return 0;
 162
 163     case TVM_GETINDENT:
 164       FIXME (treeview, "Unimplemented msg TVM_GETINDENT\n");
 165       return 0;
 166
 167     case TVM_SETINDENT:
 168       FIXME (treeview, "Unimplemented msg TVM_SETINDENT\n");
 169       return 0;
 170
 171         case TVM_GETIMAGELIST:
 172             return TREEVIEW_GetImageList (wndPtr, wParam, lParam);
 173
 174         case TVM_SETIMAGELIST:
 175             return TREEVIEW_SetImageList (wndPtr, wParam, lParam);
 176
 177     case TVM_GETNEXTITEM:
 178       FIXME (treeview, "Unimplemented msg TVM_GETNEXTITEM\n");
 179       return 0;
 180
 181     case TVM_SELECTITEM:
 182       FIXME (treeview, "Unimplemented msg TVM_SELECTITEM \n");
 183       return 0;
 184
 185     case TVM_GETITEM32A:
 186       FIXME (treeview, "Unimplemented msg TVM_GETITEM32A\n");
 187       return 0;
 188
 189     case TVM_GETITEM32W:
 190       FIXME (treeview, "Unimplemented msg TVM_GETITEM32W\n");
 191       return 0;
 192
 193     case TVM_SETITEM32A:
 194       FIXME (treeview, "Unimplemented msg TVM_SETITEM32A\n");
 195       return 0;
 196
 197     case TVM_SETITEM32W:
 198       FIXME (treeview, "Unimplemented msg TVM_SETITEM32W\n");
 199       return 0;
 200
 201     case TVM_EDITLABEL32A:
 202       FIXME (treeview, "Unimplemented msg TVM_EDITLABEL32A\n");
 203       return 0;
 204
 205     case TVM_EDITLABEL32W:
 206       FIXME (treeview, "Unimplemented msg TVM_EDITLABEL32W\n");
 207       return 0;
 208
 209     case TVM_GETEDITCONTROL:
 210       FIXME (treeview, "Unimplemented msg TVM_GETEDITCONTROL\n");
 211       return 0;
 212
 213     case TVM_GETVISIBLECOUNT:
 214       FIXME (treeview, "Unimplemented msg TVM_GETVISIBLECOUNT\n");
 215       return 0;
 216
 217     case TVM_HITTEST:
 218       FIXME (treeview, "Unimplemented msg TVM_HITTEST\n");
 219       return 0;
 220
 221     case TVM_CREATEDRAGIMAGE:
 222       FIXME (treeview, "Unimplemented msg TVM_CREATEDRAGIMAGE\n");
 223       return 0;
 224
 225     case TVM_SORTCHILDREN:
 226       FIXME (treeview, "Unimplemented msg TVM_SORTCHILDREN\n");
 227       return 0;
 228
 229     case TVM_ENSUREVISIBLE:
 230       FIXME (treeview, "Unimplemented msg TVM_ENSUREVISIBLE\n");
 231       return 0;
 232
 233     case TVM_SORTCHILDRENCB:
 234       FIXME (treeview, "Unimplemented msg TVM_SORTCHILDRENCB\n");
 235       return 0;
 236
 237     case TVM_ENDEDITLABELNOW:
 238       FIXME (treeview, "Unimplemented msg TVM_ENDEDITLABELNOW\n");
 239       return 0;
 240
 241     case TVM_GETISEARCHSTRING32A:
 242       FIXME (treeview, "Unimplemented msg TVM_GETISEARCHSTRING32A\n");
 243       return 0;
 244
 245     case TVM_GETISEARCHSTRING32W:
 246       FIXME (treeview, "Unimplemented msg TVM_GETISEARCHSTRING32W\n");
 247       return 0;
 248
 249     case TVM_SETTOOLTIPS:
 250       FIXME (treeview, "Unimplemented msg TVM_SETTOOLTIPS\n");
 251       return 0;
 252
 253     case TVM_GETTOOLTIPS:
 254       FIXME (treeview, "Unimplemented msg TVM_GETTOOLTIPS\n");
 255       return 0;
 256
 257         case WM_CREATE:
 258             return TREEVIEW_Create (wndPtr, wParam, lParam);
 259
 260         case WM_DESTROY:
 261             return TREEVIEW_Destroy (wndPtr, wParam, lParam);
 262
 263 //      case EM_ENABLE:
 264
 265         case WM_ERASEBKGND:
 266             return TREEVIEW_EraseBackground (wndPtr, wParam, lParam);
 267
 268         case WM_GETDLGCODE:
 269             return DLGC_WANTARROWS | DLGC_WANTCHARS;
 270
 271 //      case WM_PAINT:
 272 //          return TREEVIEW_Paint (wndPtr, wParam);
 273
 274 //      case WM_SETFONT:
 275
 276 //      case WM_TIMER:
 277
 278 //      case WM_VSCROLL:
 279
 280         default:
 281             if (uMsg >= WM_USER)
 282                 FIXME (treeview, "Unknown msg %04x wp=%08x lp=%08lx\n",
 283                        uMsg, wParam, lParam);
 284             return DefWindowProc32A (hwnd, uMsg, wParam, lParam);
 285     }
 286     return 0;
 287 }
 288
 289
 290 void
 291 TREEVIEW_Register (void)
 292 {
 293     WNDCLASS32A wndClass;
 294
 295     TRACE (treeview,"\n");
 296
 297     if (GlobalFindAtom32A (WC_TREEVIEW32A)) return;
 298
 299     ZeroMemory (&wndClass, sizeof(WNDCLASS32A));
 300     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS;
 301     wndClass.lpfnWndProc   = (WNDPROC32)TREEVIEW_WindowProc;
 302     wndClass.cbClsExtra    = 0;
 303     wndClass.cbWndExtra    = sizeof(TREEVIEW_INFO *);
 304     wndClass.hCursor       = LoadCursor32A (0, IDC_ARROW32A);
 305     wndClass.hbrBackground = 0;
 306     wndClass.lpszClassName = WC_TREEVIEW32A;
 307
 308     RegisterClass32A (&wndClass);
 309 }
 310