controls/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_SetImageList (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  30 {
  31     TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(wndPtr);
  32     HIMAGELIST himlTemp;
  33
  34     if ((INT32)wParam == TVSIL_NORMAL) {
  35         himlTemp = infoPtr->himlNormal;
  36         infoPtr->himlNormal = (HIMAGELIST)lParam;
  37     }
  38     else if ((INT32)wParam == TVSIL_STATE) {
  39         himlTemp = infoPtr->himlState;
  40         infoPtr->himlState = (HIMAGELIST)lParam;
  41     }
  42     else
  43         return 0;
  44
  45     return (LRESULT)himlTemp;
  46 }
  47
  48
  49
  50 static LRESULT
  51 TREEVIEW_Create (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  52 {
  53     TREEVIEW_INFO *infoPtr;
  54
  55     /* allocate memory for info structure */
  56     infoPtr = (TREEVIEW_INFO *)HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY,
  57                                    sizeof(TREEVIEW_INFO));
  58     wndPtr->wExtra[0] = (DWORD)infoPtr;
  59
  60     if (infoPtr == NULL) {
  61         ERR (treeview, "could not allocate info memory!\n");
  62         return 0;
  63     }
  64
  65     if ((TREEVIEW_INFO*)wndPtr->wExtra[0] != infoPtr) {
  66         ERR (treeview, "pointer assignment error!\n");
  67         return 0;
  68     }
  69
  70     /* set default settings */
  71     infoPtr->clrBk = GetSysColor32 (COLOR_WINDOW);
  72     infoPtr->clrText = GetSysColor32 (COLOR_BTNTEXT);
  73     infoPtr->himlNormal = NULL;
  74     infoPtr->himlState = NULL;
  75
  76
  77     return 0;
  78 }
  79
  80
  81 static LRESULT
  82 TREEVIEW_Destroy (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  83 {
  84     TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(wndPtr);
  85
  86
  87
  88
  89     /* free tree view info data */
  90     HeapFree (GetProcessHeap (), 0, infoPtr);
  91
  92     return 0;
  93 }
  94
  95
  96 static LRESULT
  97 TREEVIEW_EraseBackground (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  98 {
  99     TREEVIEW_INFO *infoPtr = TREEVIEW_GetInfoPtr(wndPtr);
 100     HBRUSH32 hBrush = CreateSolidBrush32 (infoPtr->clrBk);
 101     RECT32 rect;
 102
 103     GetClientRect32 (wndPtr->hwndSelf, &rect);
 104     FillRect32 ((HDC32)wParam, &rect, hBrush);
 105     DeleteObject32 (hBrush);
 106     return TRUE;
 107 }
 108
 109
 110
 111 LRESULT WINAPI
 112 TREEVIEW_WindowProc (HWND32 hwnd, UINT32 uMsg, WPARAM32 wParam, LPARAM lParam)
 113 {
 114     WND *wndPtr = WIN_FindWndPtr(hwnd);
 115
 116     switch (uMsg)
 117     {
 118
 119     case TVM_INSERTITEMA:
 120       FIXME (treeview, "Unimplemented msg TVM_INSERTITEMA\n");
 121       return 0;
 122
 123     case TVM_INSERTITEMW:
 124       FIXME (treeview, "Unimplemented msg TVM_INSERTITEMW\n");
 125       return 0;
 126
 127     case TVM_DELETEITEM:
 128       FIXME (treeview, "Unimplemented msg TVM_DELETEITEM\n");
 129       return 0;
 130
 131     case TVM_EXPAND:
 132       FIXME (treeview, "Unimplemented msg TVM_EXPAND\n");
 133       return 0;
 134
 135     case TVM_GETITEMRECT:
 136       FIXME (treeview, "Unimplemented msg TVM_GETITEMRECT\n");
 137       return 0;
 138
 139     case TVM_GETCOUNT:
 140       FIXME (treeview, "Unimplemented msg TVM_GETCOUNT\n");
 141       return 0;
 142
 143     case TVM_GETINDENT:
 144       FIXME (treeview, "Unimplemented msg TVM_GETINDENT\n");
 145       return 0;
 146
 147     case TVM_SETINDENT:
 148       FIXME (treeview, "Unimplemented msg TVM_SETINDENT\n");
 149       return 0;
 150
 151     case TVM_GETIMAGELIST:
 152       FIXME (treeview, "Unimplemented msg TVM_GETIMAGELIST\n");
 153       return 0;
 154       //return TREEVIEW_GetImageList (wndPtr, wParam, lParam);
 155
 156         case TVM_SETIMAGELIST:
 157             return TREEVIEW_SetImageList (wndPtr, wParam, lParam);
 158
 159     case TVM_GETNEXTITEM:
 160       FIXME (treeview, "Unimplemented msg TVM_GETNEXTITEM\n");
 161       return 0;
 162
 163     case TVM_SELECTITEM:
 164       FIXME (treeview, "Unimplemented msg TVM_SELECTITEM \n");
 165       return 0;
 166
 167     case TVM_GETITEMA:
 168       FIXME (treeview, "Unimplemented msg TVM_GETITEMA\n");
 169       return 0;
 170
 171     case TVM_GETITEMW:
 172       FIXME (treeview, "Unimplemented msg TVM_GETITEMW\n");
 173       return 0;
 174
 175     case TVM_SETITEMA:
 176       FIXME (treeview, "Unimplemented msg TVM_SETITEMA\n");
 177       return 0;
 178
 179     case TVM_SETITEMW:
 180       FIXME (treeview, "Unimplemented msg TVM_SETITEMW\n");
 181       return 0;
 182
 183     case TVM_EDITLABELA:
 184       FIXME (treeview, "Unimplemented msg TVM_EDITLABELA \n");
 185       return 0;
 186
 187     case TVM_EDITLABELW:
 188       FIXME (treeview, "Unimplemented msg TVM_EDITLABELW \n");
 189       return 0;
 190
 191     case TVM_GETEDITCONTROL:
 192       FIXME (treeview, "Unimplemented msg TVM_GETEDITCONTROL\n");
 193       return 0;
 194
 195     case TVM_GETVISIBLECOUNT:
 196       FIXME (treeview, "Unimplemented msg TVM_GETVISIBLECOUNT\n");
 197       return 0;
 198
 199     case TVM_HITTEST:
 200       FIXME (treeview, "Unimplemented msg TVM_HITTEST\n");
 201       return 0;
 202
 203     case TVM_CREATEDRAGIMAGE:
 204       FIXME (treeview, "Unimplemented msg TVM_CREATEDRAGIMAGE\n");
 205       return 0;
 206
 207     case TVM_SORTCHILDREN:
 208       FIXME (treeview, "Unimplemented msg TVM_SORTCHILDREN\n");
 209       return 0;
 210
 211     case TVM_ENSUREVISIBLE:
 212       FIXME (treeview, "Unimplemented msg TVM_ENSUREVISIBLE\n");
 213       return 0;
 214
 215     case TVM_SORTCHILDRENCB:
 216       FIXME (treeview, "Unimplemented msg TVM_SORTCHILDRENCB\n");
 217       return 0;
 218
 219     case TVM_ENDEDITLABELNOW:
 220       FIXME (treeview, "Unimplemented msg TVM_ENDEDITLABELNOW\n");
 221       return 0;
 222
 223     case TVM_GETISEARCHSTRINGA:
 224       FIXME (treeview, "Unimplemented msg TVM_GETISEARCHSTRINGA\n");
 225       return 0;
 226
 227     case TVM_GETISEARCHSTRINGW:
 228       FIXME (treeview, "Unimplemented msg TVM_GETISEARCHSTRINGW\n");
 229       return 0;
 230
 231     case TVM_SETTOOLTIPS:
 232       FIXME (treeview, "Unimplemented msg TVM_SETTOOLTIPS\n");
 233       return 0;
 234
 235     case TVM_GETTOOLTIPS:
 236       FIXME (treeview, "Unimplemented msg TVM_GETTOOLTIPS\n");
 237       return 0;
 238
 239         case WM_CREATE:
 240             return TREEVIEW_Create (wndPtr, wParam, lParam);
 241
 242         case WM_DESTROY:
 243             return TREEVIEW_Destroy (wndPtr, wParam, lParam);
 244
 245 //      case EM_ENABLE:
 246
 247         case WM_ERASEBKGND:
 248             return TREEVIEW_EraseBackground (wndPtr, wParam, lParam);
 249
 250         case WM_GETDLGCODE:
 251             return DLGC_WANTARROWS | DLGC_WANTCHARS;
 252
 253 //      case WM_PAINT:
 254 //          return TREEVIEW_Paint (wndPtr, wParam);
 255
 256 //      case WM_SETFONT:
 257
 258 //      case WM_TIMER:
 259
 260 //      case WM_VSCROLL:
 261
 262         default:
 263             if (uMsg >= WM_USER)
 264         FIXME (treeview, "Unknown msg %04x wp=%08x lp=%08lx\n",
 265                      uMsg, wParam, lParam);
 266             return DefWindowProc32A (hwnd, uMsg, wParam, lParam);
 267     }
 268     return 0;
 269 }
 270
 271
 272 void
 273 TREEVIEW_Register (void)
 274 {
 275     WNDCLASS32A wndClass;
 276
 277     TRACE (treeview,"\n");
 278
 279     if (GlobalFindAtom32A (WC_TREEVIEW32A)) return;
 280
 281     ZeroMemory (&wndClass, sizeof(WNDCLASS32A));
 282     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS;
 283     wndClass.lpfnWndProc   = (WNDPROC32)TREEVIEW_WindowProc;
 284     wndClass.cbClsExtra    = 0;
 285     wndClass.cbWndExtra    = sizeof(TREEVIEW_INFO *);
 286     wndClass.hCursor       = LoadCursor32A (0, IDC_ARROW32A);
 287     wndClass.hbrBackground = 0;
 288     wndClass.lpszClassName = WC_TREEVIEW32A;
 289
 290     RegisterClass32A (&wndClass);
 291 }
 292