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