dlls/comctl32/comboex.c

   1 /*
   2  * ComboBoxEx 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  * FIXME:
  16  *   - should include "combo.h"
  17  */
  18
  19 #include "commctrl.h"
  20 #include "comboex.h"
  21 #include "win.h"
  22 #include "debug.h"
  23
  24 #define ID_CB_EDIT    1001
  25
  26 #define COMBOEX_GetInfoPtr(wndPtr) ((COMBOEX_INFO *)wndPtr->wExtra[0])
  27
  28
  29 /* << COMBOEX_DeleteItem >> */
  30
  31
  32 __inline__ static LRESULT
  33 COMBOEX_GetComboControl (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  34 {
  35     COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr(wndPtr);
  36
  37     TRACE (comboex, "\n");
  38
  39     return (LRESULT)infoPtr->hwndCombo;
  40 }
  41
  42
  43 __inline__ static LRESULT
  44 COMBOEX_GetEditControl (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  45 {
  46     COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr(wndPtr);
  47
  48     if ((wndPtr->dwStyle & CBS_DROPDOWNLIST) != CBS_DROPDOWN)
  49         return 0;
  50
  51     TRACE (comboex, "-- 0x%x\n", GetDlgItem32 (infoPtr->hwndCombo, ID_CB_EDIT));
  52
  53     return (LRESULT)GetDlgItem32 (infoPtr->hwndCombo, ID_CB_EDIT);
  54 }
  55
  56
  57 __inline__ static LRESULT
  58 COMBOEX_GetExtendedStyle (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  59 {
  60     COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr(wndPtr);
  61
  62     return (LRESULT)infoPtr->dwExtStyle;
  63 }
  64
  65
  66 __inline__ static LRESULT
  67 COMBOEX_GetImageList (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  68 {
  69     COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr(wndPtr);
  70
  71     TRACE (comboex, "(0x%08x 0x%08lx)\n", wParam, lParam);
  72
  73     return (LRESULT)infoPtr->himl;
  74 }
  75
  76
  77
  78
  79 static LRESULT
  80 COMBOEX_InsertItem32A (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  81 {
  82     /* COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr(wndPtr); */
  83
  84     FIXME (comboex, "(0x%08x 0x%08lx)\n", wParam, lParam);
  85
  86     return -1;
  87 }
  88
  89
  90
  91 static LRESULT
  92 COMBOEX_SetExtendedStyle (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  93 {
  94     COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr(wndPtr);
  95     DWORD dwTemp;
  96
  97     TRACE (comboex, "(0x%08x 0x%08lx)\n", wParam, lParam);
  98
  99     dwTemp = infoPtr->dwExtStyle;
 100
 101     if ((DWORD)wParam) {
 102         infoPtr->dwExtStyle = (infoPtr->dwExtStyle & ~(DWORD)wParam) | (DWORD)lParam;
 103     }
 104     else
 105         infoPtr->dwExtStyle = (DWORD)lParam;
 106
 107     /* FIXME: repaint?? */
 108
 109     return (LRESULT)dwTemp;
 110 }
 111
 112
 113 __inline__ static LRESULT
 114 COMBOEX_SetImageList (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 115 {
 116     COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr(wndPtr);
 117     HIMAGELIST himlTemp;
 118
 119     TRACE (comboex, "(0x%08x 0x%08lx)\n", wParam, lParam);
 120
 121     himlTemp = infoPtr->himl;
 122     infoPtr->himl = (HIMAGELIST)lParam;
 123
 124     return (LRESULT)himlTemp;
 125 }
 126
 127
 128 static LRESULT
 129 COMBOEX_SetItem32A (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 130 {
 131     /* COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr(wndPtr); */
 132
 133     FIXME (comboex, "(%p): stub\n", (LPVOID)lParam);
 134
 135     return TRUE;
 136 }
 137
 138
 139 /* << COMBOEX_SetItem32W >> */
 140
 141
 142 __inline__ static LRESULT
 143 COMBOEX_Forward (WND *wndPtr, UINT32 uMsg, WPARAM32 wParam, LPARAM lParam)
 144 {
 145     COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr(wndPtr);
 146
 147     FIXME (comboex, "(0x%x 0x%x 0x%lx): stub\n", uMsg, wParam, lParam);
 148
 149     if (infoPtr->hwndCombo)
 150         return SendMessage32A (infoPtr->hwndCombo, uMsg, wParam, lParam);
 151
 152     return 0;
 153 }
 154
 155
 156 static LRESULT
 157 COMBOEX_Create (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 158 {
 159     COMBOEX_INFO *infoPtr;
 160     DWORD dwComboStyle;
 161
 162     /* allocate memory for info structure */
 163     infoPtr = (COMBOEX_INFO *)COMCTL32_Alloc (sizeof(COMBOEX_INFO));
 164     wndPtr->wExtra[0] = (DWORD)infoPtr;
 165
 166     if (infoPtr == NULL) {
 167         ERR (listview, "could not allocate info memory!\n");
 168         return 0;
 169     }
 170
 171     if ((COMBOEX_INFO*)wndPtr->wExtra[0] != infoPtr) {
 172         ERR (listview, "pointer assignment error!\n");
 173         return 0;
 174     }
 175
 176
 177     /* initialize info structure */
 178
 179
 180     /* create combo box */
 181     dwComboStyle =
 182         wndPtr->dwStyle & (CBS_SIMPLE|CBS_DROPDOWN|CBS_DROPDOWNLIST|WS_CHILD);
 183
 184     infoPtr->hwndCombo =
 185         CreateWindow32A ("ComboBox", "",
 186                          WS_CHILD | WS_VISIBLE | CBS_OWNERDRAWFIXED | dwComboStyle,
 187                          0, 0, 0, 0, wndPtr->hwndSelf, (HMENU32)1,
 188                          wndPtr->hInstance, NULL);
 189
 190
 191     return 0;
 192 }
 193
 194
 195 static LRESULT
 196 COMBOEX_Destroy (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 197 {
 198     COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr(wndPtr);
 199
 200
 201     if (infoPtr->hwndCombo)
 202         DestroyWindow32 (infoPtr->hwndCombo);
 203
 204
 205
 206
 207     /* free comboex info data */
 208     COMCTL32_Free (infoPtr);
 209
 210     return 0;
 211 }
 212
 213
 214 static LRESULT
 215 COMBOEX_Size (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 216 {
 217     COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr(wndPtr);
 218     RECT32 rect;
 219
 220     GetClientRect32 (wndPtr->hwndSelf, &rect);
 221
 222     MoveWindow32 (infoPtr->hwndCombo, 0, 0, rect.right -rect.left,
 223                   rect.bottom - rect.top, TRUE);
 224
 225     return 0;
 226 }
 227
 228
 229 LRESULT WINAPI
 230 COMBOEX_WindowProc (HWND32 hwnd, UINT32 uMsg, WPARAM32 wParam, LPARAM lParam)
 231 {
 232     WND *wndPtr = WIN_FindWndPtr(hwnd);
 233
 234     switch (uMsg)
 235     {
 236 /*      case CBEM_DELETEITEM: */
 237
 238         case CBEM_GETCOMBOCONTROL:
 239             return COMBOEX_GetComboControl (wndPtr, wParam, lParam);
 240
 241         case CBEM_GETEDITCONTROL:
 242             return COMBOEX_GetEditControl (wndPtr, wParam, lParam);
 243
 244         case CBEM_GETEXTENDEDSTYLE:
 245             return COMBOEX_GetExtendedStyle (wndPtr, wParam, lParam);
 246
 247         case CBEM_GETIMAGELIST:
 248             return COMBOEX_GetImageList (wndPtr, wParam, lParam);
 249
 250 /*      case CBEM_GETITEM32A:
 251         case CBEM_GETITEM32W:
 252         case CBEM_GETUNICODEFORMAT:
 253         case CBEM_HASEDITCHANGED:
 254 */
 255
 256         case CBEM_INSERTITEM32A:
 257             return COMBOEX_InsertItem32A (wndPtr, wParam, lParam);
 258
 259 /*      case CBEM_INSERTITEM32W: */
 260
 261         case CBEM_SETEXTENDEDSTYLE:
 262             return COMBOEX_SetExtendedStyle (wndPtr, wParam, lParam);
 263
 264         case CBEM_SETIMAGELIST:
 265             return COMBOEX_SetImageList (wndPtr, wParam, lParam);
 266
 267         case CBEM_SETITEM32A:
 268             return COMBOEX_SetItem32A (wndPtr, wParam, lParam);
 269
 270 /*      case CBEM_SETITEM32W:
 271         case CBEM_SETUNICODEFORMAT:
 272 */
 273
 274         case CB_DELETESTRING32:
 275         case CB_FINDSTRINGEXACT32:
 276         case CB_GETCOUNT32:
 277         case CB_GETCURSEL32:
 278         case CB_GETDROPPEDCONTROLRECT32:
 279         case CB_GETDROPPEDSTATE32:
 280         case CB_GETITEMDATA32:
 281         case CB_GETITEMHEIGHT32:
 282         case CB_GETLBTEXT32:
 283         case CB_GETLBTEXTLEN32:
 284         case CB_GETEXTENDEDUI32:
 285         case CB_LIMITTEXT32:
 286         case CB_RESETCONTENT32:
 287         case CB_SELECTSTRING32:
 288         case CB_SETCURSEL32:
 289         case CB_SETDROPPEDWIDTH32:
 290         case CB_SETEXTENDEDUI32:
 291         case CB_SETITEMDATA32:
 292         case CB_SETITEMHEIGHT32:
 293         case CB_SHOWDROPDOWN32:
 294             return COMBOEX_Forward (wndPtr, uMsg, wParam, lParam);
 295
 296
 297         case WM_CREATE:
 298             return COMBOEX_Create (wndPtr, wParam, lParam);
 299
 300         case WM_DESTROY:
 301             return COMBOEX_Destroy (wndPtr, wParam, lParam);
 302
 303         case WM_SIZE:
 304             return COMBOEX_Size (wndPtr, wParam, lParam);
 305
 306         default:
 307             if (uMsg >= WM_USER)
 308                 ERR (comboex, "unknown msg %04x wp=%08x lp=%08lx\n",
 309                      uMsg, wParam, lParam);
 310             return DefWindowProc32A (hwnd, uMsg, wParam, lParam);
 311     }
 312     return 0;
 313 }
 314
 315
 316 VOID
 317 COMBOEX_Register (VOID)
 318 {
 319     WNDCLASS32A wndClass;
 320
 321     if (GlobalFindAtom32A (WC_COMBOBOXEX32A)) return;
 322
 323     ZeroMemory (&wndClass, sizeof(WNDCLASS32A));
 324     wndClass.style         = CS_GLOBALCLASS;
 325     wndClass.lpfnWndProc   = (WNDPROC32)COMBOEX_WindowProc;
 326     wndClass.cbClsExtra    = 0;
 327     wndClass.cbWndExtra    = sizeof(COMBOEX_INFO *);
 328     wndClass.hCursor       = LoadCursor32A (0, IDC_ARROW32A);
 329     wndClass.hbrBackground = (HBRUSH32)(COLOR_WINDOW + 1);
 330     wndClass.lpszClassName = WC_COMBOBOXEX32A;
 331
 332     RegisterClass32A (&wndClass);
 333 }
 334
 335
 336 VOID
 337 COMBOEX_Unregister (VOID)
 338 {
 339     if (GlobalFindAtom32A (WC_COMBOBOXEX32A))
 340         UnregisterClass32A (WC_COMBOBOXEX32A, (HINSTANCE32)NULL);
 341 }
 342