dlls/comctl32/commctrl.c

   1 /*
   2  * Common controls functions
   3  *
   4  * Copyright 1997 Dimitrie O. Paun
   5  * Copyright 1998,2000 Eric Kohl
   6  *
   7  */
   8
   9 #include <string.h>
  10
  11 #include "winbase.h"
  12 #include "heap.h"
  13 #include "commctrl.h"
  14 #include "animate.h"
  15 #include "comboex.h"
  16 #include "datetime.h"
  17 #include "flatsb.h"
  18 #include "header.h"
  19 #include "hotkey.h"
  20 #include "ipaddress.h"
  21 #include "listview.h"
  22 #include "monthcal.h"
  23 #include "nativefont.h"
  24 #include "pager.h"
  25 #include "progress.h"
  26 #include "rebar.h"
  27 #include "status.h"
  28 #include "tab.h"
  29 #include "toolbar.h"
  30 #include "tooltips.h"
  31 #include "trackbar.h"
  32 #include "treeview.h"
  33 #include "updown.h"
  34 #include "debugtools.h"
  35 #include "winerror.h"
  36
  37 DEFAULT_DEBUG_CHANNEL(commctrl)
  38
  39
  40 HANDLE COMCTL32_hHeap = (HANDLE)NULL;
  41 DWORD    COMCTL32_dwProcessesAttached = 0;
  42 LPSTR    COMCTL32_aSubclass = (LPSTR)NULL;
  43 HMODULE COMCTL32_hModule = 0;
  44 LANGID  COMCTL32_uiLang = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL);
  45
  46
  47 /***********************************************************************
  48  * COMCTL32_LibMain [Internal] Initializes the internal 'COMCTL32.DLL'.
  49  *
  50  * PARAMS
  51  *     hinstDLL    [I] handle to the 'dlls' instance
  52  *     fdwReason   [I]
  53  *     lpvReserved [I] reserverd, must be NULL
  54  *
  55  * RETURNS
  56  *     Success: TRUE
  57  *     Failure: FALSE
  58  */
  59
  60 BOOL WINAPI
  61 COMCTL32_LibMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  62 {
  63     TRACE("%x,%lx,%p\n", hinstDLL, fdwReason, lpvReserved);
  64
  65     switch (fdwReason) {
  66         case DLL_PROCESS_ATTACH:
  67             if (COMCTL32_dwProcessesAttached == 0) {
  68
  69                 /* This will be wrong for any other process attching in this address-space! */
  70                 COMCTL32_hModule = (HMODULE)hinstDLL;
  71
  72                 /* create private heap */
  73                 COMCTL32_hHeap = HeapCreate (0, 0x10000, 0);
  74                 TRACE("Heap created: 0x%x\n", COMCTL32_hHeap);
  75
  76                 /* add global subclassing atom (used by 'tooltip' and 'updown') */
  77                 COMCTL32_aSubclass = (LPSTR)(DWORD)GlobalAddAtomA ("CC32SubclassInfo");
  78                 TRACE("Subclassing atom added: %p\n",
  79                        COMCTL32_aSubclass);
  80
  81                 /* register all Win95 common control classes */
  82                 ANIMATE_Register ();
  83                 FLATSB_Register ();
  84                 HEADER_Register ();
  85                 HOTKEY_Register ();
  86                 LISTVIEW_Register ();
  87                 PROGRESS_Register ();
  88                 STATUS_Register ();
  89                 TAB_Register ();
  90                 TOOLBAR_Register ();
  91                 TOOLTIPS_Register ();
  92                 TRACKBAR_Register ();
  93                 TREEVIEW_Register ();
  94                 UPDOWN_Register ();
  95             }
  96             COMCTL32_dwProcessesAttached++;
  97             break;
  98
  99         case DLL_PROCESS_DETACH:
 100             COMCTL32_dwProcessesAttached--;
 101             if (COMCTL32_dwProcessesAttached == 0) {
 102                 /* unregister all common control classes */
 103                 ANIMATE_Unregister ();
 104                 COMBOEX_Unregister ();
 105                 DATETIME_Unregister ();
 106                 FLATSB_Unregister ();
 107                 HEADER_Unregister ();
 108                 HOTKEY_Unregister ();
 109                 IPADDRESS_Unregister ();
 110                 LISTVIEW_Unregister ();
 111                 MONTHCAL_Unregister ();
 112                 NATIVEFONT_Unregister ();
 113                 PAGER_Unregister ();
 114                 PROGRESS_Unregister ();
 115                 REBAR_Unregister ();
 116                 STATUS_Unregister ();
 117                 TAB_Unregister ();
 118                 TOOLBAR_Unregister ();
 119                 TOOLTIPS_Unregister ();
 120                 TRACKBAR_Unregister ();
 121                 TREEVIEW_Unregister ();
 122                 UPDOWN_Unregister ();
 123
 124                 /* delete global subclassing atom */
 125                 GlobalDeleteAtom (LOWORD(COMCTL32_aSubclass));
 126                 TRACE("Subclassing atom deleted: %p\n",
 127                        COMCTL32_aSubclass);
 128                 COMCTL32_aSubclass = (LPSTR)NULL;
 129
 130                 /* destroy private heap */
 131                 HeapDestroy (COMCTL32_hHeap);
 132                 TRACE("Heap destroyed: 0x%x\n", COMCTL32_hHeap);
 133                 COMCTL32_hHeap = (HANDLE)NULL;
 134             }
 135             break;
 136     }
 137
 138     return TRUE;
 139 }
 140
 141
 142 /***********************************************************************
 143  * MenuHelp [COMCTL32.2]
 144  *
 145  * PARAMS
 146  *     uMsg       [I] message (WM_MENUSELECT) (see NOTES)
 147  *     wParam     [I] wParam of the message uMsg
 148  *     lParam     [I] lParam of the message uMsg
 149  *     hMainMenu  [I] handle to the application's main menu
 150  *     hInst      [I] handle to the module that contains string resources
 151  *     hwndStatus [I] handle to the status bar window
 152  *     lpwIDs     [I] pointer to an array of intergers (see NOTES)
 153  *
 154  * RETURNS
 155  *     No return value
 156  *
 157  * NOTES
 158  *     The official documentation is incomplete!
 159  *     This is the correct documentation:
 160  *
 161  *     uMsg:
 162  *     MenuHelp() does NOT handle WM_COMMAND messages! It only handes
 163  *     WM_MENUSELECT messages.
 164  *
 165  *     lpwIDs:
 166  *     (will be written ...)
 167  */
 168
 169 VOID WINAPI
 170 MenuHelp (UINT uMsg, WPARAM wParam, LPARAM lParam, HMENU hMainMenu,
 171           HINSTANCE hInst, HWND hwndStatus, LPUINT lpwIDs)
 172 {
 173     UINT uMenuID = 0;
 174
 175     if (!IsWindow (hwndStatus))
 176         return;
 177
 178     switch (uMsg) {
 179         case WM_MENUSELECT:
 180             TRACE("WM_MENUSELECT wParam=0x%X lParam=0x%lX\n",
 181                    wParam, lParam);
 182
 183             if ((HIWORD(wParam) == 0xFFFF) && (lParam == 0)) {
 184                 /* menu was closed */
 185                 TRACE("menu was closed!\n");
 186                 SendMessageA (hwndStatus, SB_SIMPLE, FALSE, 0);
 187             }
 188             else {
 189                 /* menu item was selected */
 190                 if (HIWORD(wParam) & MF_POPUP)
 191                     uMenuID = (UINT)*(lpwIDs+1);
 192                 else
 193                     uMenuID = (UINT)LOWORD(wParam);
 194                 TRACE("uMenuID = %u\n", uMenuID);
 195
 196                 if (uMenuID) {
 197                     CHAR szText[256];
 198
 199                     if (!LoadStringA (hInst, uMenuID, szText, 256))
 200                         szText[0] = '\0';
 201
 202                     SendMessageA (hwndStatus, SB_SETTEXTA,
 203                                     255 | SBT_NOBORDERS, (LPARAM)szText);
 204                     SendMessageA (hwndStatus, SB_SIMPLE, TRUE, 0);
 205                 }
 206             }
 207             break;
 208
 209         case WM_COMMAND :
 210             TRACE("WM_COMMAND wParam=0x%X lParam=0x%lX\n",
 211                    wParam, lParam);
 212             /* WM_COMMAND is not invalid since it is documented
 213              * in the windows api reference. So don't output
 214              * any FIXME for WM_COMMAND
 215              */
 216             WARN("We don't care about the WM_COMMAND\n");
 217             break;
 218
 219         default:
 220             FIXME("Invalid Message 0x%x!\n", uMsg);
 221             break;
 222     }
 223 }
 224
 225
 226 /***********************************************************************
 227  * ShowHideMenuCtl [COMCTL32.3]
 228  *
 229  * Shows or hides controls and updates the corresponding menu item.
 230  *
 231  * PARAMS
 232  *     hwnd   [I] handle to the client window.
 233  *     uFlags [I] menu command id.
 234  *     lpInfo [I] pointer to an array of integers. (See NOTES.)
 235  *
 236  * RETURNS
 237  *     Success: TRUE
 238  *     Failure: FALSE
 239  *
 240  * NOTES
 241  *     The official documentation is incomplete!
 242  *     This is the correct documentation:
 243  *
 244  *     hwnd
 245  *     Handle to the window that contains the menu and controls.
 246  *
 247  *     uFlags
 248  *     Identifier of the menu item to receive or loose a check mark.
 249  *
 250  *     lpInfo
 251  *     The array of integers contains pairs of values. BOTH values of
 252  *     the first pair must be the handles to the application's main menu.
 253  *     Each subsequent pair consists of a menu id and control id.
 254  */
 255
 256 BOOL WINAPI
 257 ShowHideMenuCtl (HWND hwnd, UINT uFlags, LPINT lpInfo)
 258 {
 259     LPINT lpMenuId;
 260
 261     TRACE("%x, %x, %p\n", hwnd, uFlags, lpInfo);
 262
 263     if (lpInfo == NULL)
 264         return FALSE;
 265
 266     if (!(lpInfo[0]) || !(lpInfo[1]))
 267         return FALSE;
 268
 269     /* search for control */
 270     lpMenuId = &lpInfo[2];
 271     while (*lpMenuId != uFlags)
 272         lpMenuId += 2;
 273
 274     if (GetMenuState (lpInfo[1], uFlags, MF_BYCOMMAND) & MFS_CHECKED) {
 275         /* uncheck menu item */
 276         CheckMenuItem (lpInfo[0], *lpMenuId, MF_BYCOMMAND | MF_UNCHECKED);
 277
 278         /* hide control */
 279         lpMenuId++;
 280         SetWindowPos (GetDlgItem (hwnd, *lpMenuId), 0, 0, 0, 0, 0,
 281                         SWP_HIDEWINDOW);
 282     }
 283     else {
 284         /* check menu item */
 285         CheckMenuItem (lpInfo[0], *lpMenuId, MF_BYCOMMAND | MF_CHECKED);
 286
 287         /* show control */
 288         lpMenuId++;
 289         SetWindowPos (GetDlgItem (hwnd, *lpMenuId), 0, 0, 0, 0, 0,
 290                         SWP_SHOWWINDOW);
 291     }
 292
 293     return TRUE;
 294 }
 295
 296
 297 /***********************************************************************
 298  * GetEffectiveClientRect [COMCTL32.4]
 299  *
 300  * PARAMS
 301  *     hwnd   [I] handle to the client window.
 302  *     lpRect [O] pointer to the rectangle of the client window
 303  *     lpInfo [I] pointer to an array of integers (see NOTES)
 304  *
 305  * RETURNS
 306  *     No return value.
 307  *
 308  * NOTES
 309  *     The official documentation is incomplete!
 310  *     This is the correct documentation:
 311  *
 312  *     lpInfo
 313  *     (will be written...)
 314  */
 315
 316 VOID WINAPI
 317 GetEffectiveClientRect (HWND hwnd, LPRECT lpRect, LPINT lpInfo)
 318 {
 319     RECT rcCtrl;
 320     INT  *lpRun;
 321     HWND hwndCtrl;
 322
 323     TRACE("(0x%08lx 0x%08lx 0x%08lx)\n",
 324            (DWORD)hwnd, (DWORD)lpRect, (DWORD)lpInfo);
 325
 326     GetClientRect (hwnd, lpRect);
 327     lpRun = lpInfo;
 328
 329     do {
 330         lpRun += 2;
 331         if (*lpRun == 0)
 332             return;
 333         lpRun++;
 334         hwndCtrl = GetDlgItem (hwnd, *lpRun);
 335         if (GetWindowLongA (hwndCtrl, GWL_STYLE) & WS_VISIBLE) {
 336             TRACE("control id 0x%x\n", *lpRun);
 337             GetWindowRect (hwndCtrl, &rcCtrl);
 338             MapWindowPoints ((HWND)0, hwnd, (LPPOINT)&rcCtrl, 2);
 339             SubtractRect (lpRect, lpRect, &rcCtrl);
 340         }
 341         lpRun++;
 342     } while (*lpRun);
 343 }
 344
 345
 346 /***********************************************************************
 347  * DrawStatusTextA [COMCTL32.5][COMCTL32.27]
 348  *
 349  * Draws text with borders, like in a status bar.
 350  *
 351  * PARAMS
 352  *     hdc   [I] handle to the window's display context
 353  *     lprc  [I] pointer to a rectangle
 354  *     text  [I] pointer to the text
 355  *     style [I] drawing style
 356  *
 357  * RETURNS
 358  *     No return value.
 359  *
 360  * NOTES
 361  *     The style variable can have one of the following values:
 362  *     (will be written ...)
 363  */
 364
 365 VOID WINAPI
 366 DrawStatusTextA (HDC hdc, LPRECT lprc, LPCSTR text, UINT style)
 367 {
 368     RECT r = *lprc;
 369     UINT border = BDR_SUNKENOUTER;
 370
 371     if (style & SBT_POPOUT)
 372       border = BDR_RAISEDOUTER;
 373     else if (style & SBT_NOBORDERS)
 374       border = 0;
 375
 376     DrawEdge (hdc, &r, border, BF_RECT|BF_ADJUST|BF_MIDDLE);
 377
 378     /* now draw text */
 379     if (text) {
 380       int oldbkmode = SetBkMode (hdc, TRANSPARENT);
 381       r.left += 3;
 382       DrawTextA (hdc, text, lstrlenA(text),
 383                    &r, DT_LEFT|DT_VCENTER|DT_SINGLELINE);
 384       if (oldbkmode != TRANSPARENT)
 385         SetBkMode(hdc, oldbkmode);
 386     }
 387 }
 388
 389
 390 /***********************************************************************
 391  * DrawStatusTextW [COMCTL32.28]
 392  *
 393  * Draws text with borders, like in a status bar.
 394  *
 395  * PARAMS
 396  *     hdc   [I] handle to the window's display context
 397  *     lprc  [I] pointer to a rectangle
 398  *     text  [I] pointer to the text
 399  *     style [I] drawing style
 400  *
 401  * RETURNS
 402  *     No return value.
 403  */
 404
 405 VOID WINAPI
 406 DrawStatusTextW (HDC hdc, LPRECT lprc, LPCWSTR text, UINT style)
 407 {
 408     LPSTR p = HEAP_strdupWtoA (GetProcessHeap (), 0, text);
 409     DrawStatusTextA (hdc, lprc, p, style);
 410     HeapFree (GetProcessHeap (), 0, p );
 411 }
 412
 413
 414 /***********************************************************************
 415  * CreateStatusWindowA [COMCTL32.6][COMCTL32.21]
 416  *
 417  * Creates a status bar
 418  *
 419  * PARAMS
 420  *     style  [I] window style
 421  *     text   [I] pointer to the window text
 422  *     parent [I] handle to the parent window
 423  *     wid    [I] control id of the status bar
 424  *
 425  * RETURNS
 426  *     Success: handle to the status window
 427  *     Failure: 0
 428  */
 429
 430 HWND WINAPI
 431 CreateStatusWindowA (INT style, LPCSTR text, HWND parent, UINT wid)
 432 {
 433     return CreateWindowA(STATUSCLASSNAMEA, text, style,
 434                            CW_USEDEFAULT, CW_USEDEFAULT,
 435                            CW_USEDEFAULT, CW_USEDEFAULT,
 436                            parent, wid, 0, 0);
 437 }
 438
 439
 440 /***********************************************************************
 441  * CreateStatusWindowW [COMCTL32.22] Creates a status bar control
 442  *
 443  * PARAMS
 444  *     style  [I] window style
 445  *     text   [I] pointer to the window text
 446  *     parent [I] handle to the parent window
 447  *     wid    [I] control id of the status bar
 448  *
 449  * RETURNS
 450  *     Success: handle to the status window
 451  *     Failure: 0
 452  */
 453
 454 HWND WINAPI
 455 CreateStatusWindowW (INT style, LPCWSTR text, HWND parent, UINT wid)
 456 {
 457     return CreateWindowW(STATUSCLASSNAMEW, text, style,
 458                            CW_USEDEFAULT, CW_USEDEFAULT,
 459                            CW_USEDEFAULT, CW_USEDEFAULT,
 460                            parent, wid, 0, 0);
 461 }
 462
 463
 464 /***********************************************************************
 465  * CreateUpDownControl [COMCTL32.16] Creates an up-down control
 466  *
 467  * PARAMS
 468  *     style  [I] window styles
 469  *     x      [I] horizontal position of the control
 470  *     y      [I] vertical position of the control
 471  *     cx     [I] with of the control
 472  *     cy     [I] height of the control
 473  *     parent [I] handle to the parent window
 474  *     id     [I] the control's identifier
 475  *     inst   [I] handle to the application's module instance
 476  *     buddy  [I] handle to the buddy window, can be NULL
 477  *     maxVal [I] upper limit of the control
 478  *     minVal [I] lower limit of the control
 479  *     curVal [I] current value of the control
 480  *
 481  * RETURNS
 482  *     Success: handle to the updown control
 483  *     Failure: 0
 484  */
 485
 486 HWND WINAPI
 487 CreateUpDownControl (DWORD style, INT x, INT y, INT cx, INT cy,
 488                      HWND parent, INT id, HINSTANCE inst,
 489                      HWND buddy, INT maxVal, INT minVal, INT curVal)
 490 {
 491     HWND hUD =
 492         CreateWindowA (UPDOWN_CLASSA, 0, style, x, y, cx, cy,
 493                          parent, id, inst, 0);
 494     if (hUD) {
 495         SendMessageA (hUD, UDM_SETBUDDY, buddy, 0);
 496         SendMessageA (hUD, UDM_SETRANGE, 0, MAKELONG(maxVal, minVal));
 497         SendMessageA (hUD, UDM_SETPOS, 0, MAKELONG(curVal, 0));
 498     }
 499
 500     return hUD;
 501 }
 502
 503
 504 /***********************************************************************
 505  * InitCommonControls [COMCTL32.17]
 506  *
 507  * Registers the common controls.
 508  *
 509  * PARAMS
 510  *     No parameters.
 511  *
 512  * RETURNS
 513  *     No return values.
 514  *
 515  * NOTES
 516  *     This function is just a dummy.
 517  *     The Win95 controls are registered at the DLL's initialization.
 518  *     To register other controls InitCommonControlsEx() must be used.
 519  */
 520
 521 VOID WINAPI
 522 InitCommonControls (void)
 523 {
 524 }
 525
 526
 527 /***********************************************************************
 528  * InitCommonControlsEx [COMCTL32.81]
 529  *
 530  * Registers the common controls.
 531  *
 532  * PARAMS
 533  *     lpInitCtrls [I] pointer to an INITCOMMONCONTROLS structure.
 534  *
 535  * RETURNS
 536  *     Success: TRUE
 537  *     Failure: FALSE
 538  *
 539  * NOTES
 540  *     Only the additinal common controls are registered by this function.
 541  *     The Win95 controls are registered at the DLL's initialization.
 542  */
 543
 544 BOOL WINAPI
 545 InitCommonControlsEx (LPINITCOMMONCONTROLSEX lpInitCtrls)
 546 {
 547     INT cCount;
 548     DWORD dwMask;
 549
 550     if (!lpInitCtrls)
 551         return FALSE;
 552     if (lpInitCtrls->dwSize != sizeof(INITCOMMONCONTROLSEX))
 553         return FALSE;
 554
 555     TRACE("(0x%08lx)\n", lpInitCtrls->dwICC);
 556
 557     for (cCount = 0; cCount < 32; cCount++) {
 558         dwMask = 1 << cCount;
 559         if (!(lpInitCtrls->dwICC & dwMask))
 560             continue;
 561
 562         switch (lpInitCtrls->dwICC & dwMask) {
 563             /* dummy initialization */
 564             case ICC_ANIMATE_CLASS:
 565             case ICC_BAR_CLASSES:
 566             case ICC_LISTVIEW_CLASSES:
 567             case ICC_TREEVIEW_CLASSES:
 568             case ICC_TAB_CLASSES:
 569             case ICC_UPDOWN_CLASS:
 570             case ICC_PROGRESS_CLASS:
 571             case ICC_HOTKEY_CLASS:
 572                 break;
 573
 574             /* advanced classes - not included in Win95 */
 575             case ICC_DATE_CLASSES:
 576                 MONTHCAL_Register ();
 577                 DATETIME_Register ();
 578                 break;
 579
 580             case ICC_USEREX_CLASSES:
 581                 COMBOEX_Register ();
 582                 break;
 583
 584             case ICC_COOL_CLASSES:
 585                 REBAR_Register ();
 586                 break;
 587
 588             case ICC_INTERNET_CLASSES:
 589                 IPADDRESS_Register ();
 590                 break;
 591
 592             case ICC_PAGESCROLLER_CLASS:
 593                 PAGER_Register ();
 594                 break;
 595
 596             case ICC_NATIVEFNTCTL_CLASS:
 597                 NATIVEFONT_Register ();
 598                 break;
 599
 600             default:
 601                 FIXME("Unknown class! dwICC=0x%lX\n", dwMask);
 602                 break;
 603         }
 604     }
 605
 606     return TRUE;
 607 }
 608
 609
 610 /***********************************************************************
 611  * CreateToolbarEx [COMCTL32.32] Creates a tool bar window
 612  *
 613  * PARAMS
 614  *     hwnd
 615  *     style
 616  *     wID
 617  *     nBitmaps
 618  *     hBMInst
 619  *     wBMID
 620  *     lpButtons
 621  *     iNumButtons
 622  *     dxButton
 623  *     dyButton
 624  *     dxBitmap
 625  *     dyBitmap
 626  *     uStructSize
 627  *
 628  * RETURNS
 629  *     Success: handle to the tool bar control
 630  *     Failure: 0
 631  */
 632
 633 HWND WINAPI
 634 CreateToolbarEx (HWND hwnd, DWORD style, UINT wID, INT nBitmaps,
 635                  HINSTANCE hBMInst, UINT wBMID, LPCTBBUTTON lpButtons,
 636                  INT iNumButtons, INT dxButton, INT dyButton,
 637                  INT dxBitmap, INT dyBitmap, UINT uStructSize)
 638 {
 639     HWND hwndTB =
 640         CreateWindowExA (0, TOOLBARCLASSNAMEA, "", style, 0, 0, 0, 0,
 641                            hwnd, (HMENU)wID, 0, NULL);
 642     if(hwndTB) {
 643         TBADDBITMAP tbab;
 644
 645         SendMessageA (hwndTB, TB_BUTTONSTRUCTSIZE,
 646                         (WPARAM)uStructSize, 0);
 647
 648         /* set bitmap and button size */
 649         /*If CreateToolbarEx receive 0, windows set default values*/
 650         if (dyBitmap < 0)
 651             dyBitmap = 15;
 652         if (dxBitmap < 0)
 653             dxBitmap = 16;
 654
 655             SendMessageA (hwndTB, TB_SETBITMAPSIZE, 0,
 656                             MAKELPARAM((WORD)dxBitmap, (WORD)dyBitmap));
 657             SendMessageA (hwndTB, TB_SETBUTTONSIZE, 0,
 658                             MAKELPARAM((WORD)dxButton, (WORD)dyButton));
 659
 660
 661         /* add bitmaps */
 662         if (nBitmaps > 0)
 663         {
 664         tbab.hInst = hBMInst;
 665         tbab.nID   = wBMID;
 666
 667         SendMessageA (hwndTB, TB_ADDBITMAP,
 668                         (WPARAM)nBitmaps, (LPARAM)&tbab);
 669         }
 670         /* add buttons */
 671         if(iNumButtons > 0)
 672         SendMessageA (hwndTB, TB_ADDBUTTONSA,
 673                         (WPARAM)iNumButtons, (LPARAM)lpButtons);
 674     }
 675
 676     return hwndTB;
 677 }
 678
 679
 680 /***********************************************************************
 681  * CreateMappedBitmap [COMCTL32.8]
 682  *
 683  * PARAMS
 684  *     hInstance  [I]
 685  *     idBitmap   [I]
 686  *     wFlags     [I]
 687  *     lpColorMap [I]
 688  *     iNumMaps   [I]
 689  *
 690  * RETURNS
 691  *     Success: handle to the new bitmap
 692  *     Failure: 0
 693  */
 694
 695 HBITMAP WINAPI
 696 CreateMappedBitmap (HINSTANCE hInstance, INT idBitmap, UINT wFlags,
 697                     LPCOLORMAP lpColorMap, INT iNumMaps)
 698 {
 699     HGLOBAL hglb;
 700     HRSRC hRsrc;
 701     LPBITMAPINFOHEADER lpBitmap, lpBitmapInfo;
 702     UINT nSize, nColorTableSize;
 703     RGBQUAD *pColorTable;
 704     INT iColor, i, iMaps, nWidth, nHeight;
 705     HDC hdcScreen;
 706     HBITMAP hbm;
 707     LPCOLORMAP sysColorMap;
 708     COLORREF cRef;
 709     COLORMAP internalColorMap[4] =
 710         {{0x000000, 0}, {0x808080, 0}, {0xC0C0C0, 0}, {0xFFFFFF, 0}};
 711
 712     /* initialize pointer to colortable and default color table */
 713     if (lpColorMap) {
 714         iMaps = iNumMaps;
 715         sysColorMap = lpColorMap;
 716     }
 717     else {
 718         internalColorMap[0].to = GetSysColor (COLOR_BTNTEXT);
 719         internalColorMap[1].to = GetSysColor (COLOR_BTNSHADOW);
 720         internalColorMap[2].to = GetSysColor (COLOR_BTNFACE);
 721         internalColorMap[3].to = GetSysColor (COLOR_BTNHIGHLIGHT);
 722         iMaps = 4;
 723         sysColorMap = (LPCOLORMAP)internalColorMap;
 724     }
 725
 726     hRsrc = FindResourceA (hInstance, (LPSTR)idBitmap, RT_BITMAPA);
 727     if (hRsrc == 0)
 728         return 0;
 729     hglb = LoadResource (hInstance, hRsrc);
 730     if (hglb == 0)
 731         return 0;
 732     lpBitmap = (LPBITMAPINFOHEADER)LockResource (hglb);
 733     if (lpBitmap == NULL)
 734         return 0;
 735
 736     nColorTableSize = (1 << lpBitmap->biBitCount);
 737     nSize = lpBitmap->biSize + nColorTableSize * sizeof(RGBQUAD);
 738     lpBitmapInfo = (LPBITMAPINFOHEADER)GlobalAlloc (GMEM_FIXED, nSize);
 739     if (lpBitmapInfo == NULL)
 740         return 0;
 741     RtlMoveMemory (lpBitmapInfo, lpBitmap, nSize);
 742
 743     pColorTable = (RGBQUAD*)(((LPBYTE)lpBitmapInfo)+(UINT)lpBitmapInfo->biSize);
 744
 745     for (iColor = 0; iColor < nColorTableSize; iColor++) {
 746         for (i = 0; i < iMaps; i++) {
 747             cRef = RGB(pColorTable[iColor].rgbRed,
 748                        pColorTable[iColor].rgbGreen,
 749                        pColorTable[iColor].rgbBlue);
 750             if ( cRef  == sysColorMap[i].from) {
 751 #if 0
 752                 if (wFlags & CBS_MASKED) {
 753                     if (sysColorMap[i].to != COLOR_BTNTEXT)
 754                         pColorTable[iColor] = RGB(255, 255, 255);
 755                 }
 756                 else
 757 #endif
 758                     pColorTable[iColor].rgbBlue  = GetBValue(sysColorMap[i].to);
 759                     pColorTable[iColor].rgbGreen = GetGValue(sysColorMap[i].to);
 760                     pColorTable[iColor].rgbRed   = GetRValue(sysColorMap[i].to);
 761                 break;
 762             }
 763         }
 764     }
 765     nWidth  = (INT)lpBitmapInfo->biWidth;
 766     nHeight = (INT)lpBitmapInfo->biHeight;
 767     hdcScreen = GetDC ((HWND)0);
 768     hbm = CreateCompatibleBitmap (hdcScreen, nWidth, nHeight);
 769     if (hbm) {
 770         HDC hdcDst = CreateCompatibleDC (hdcScreen);
 771         HBITMAP hbmOld = SelectObject (hdcDst, hbm);
 772         LPBYTE lpBits = (LPBYTE)(lpBitmap + 1);
 773         lpBits += (1 << (lpBitmapInfo->biBitCount)) * sizeof(RGBQUAD);
 774         StretchDIBits (hdcDst, 0, 0, nWidth, nHeight, 0, 0, nWidth, nHeight,
 775                          lpBits, (LPBITMAPINFO)lpBitmapInfo, DIB_RGB_COLORS,
 776                          SRCCOPY);
 777         SelectObject (hdcDst, hbmOld);
 778         DeleteDC (hdcDst);
 779     }
 780     ReleaseDC ((HWND)0, hdcScreen);
 781     GlobalFree ((HGLOBAL)lpBitmapInfo);
 782     FreeResource (hglb);
 783
 784     return hbm;
 785 }
 786
 787
 788 /***********************************************************************
 789  * CreateToolbar [COMCTL32.7] Creates a tool bar control
 790  *
 791  * PARAMS
 792  *     hwnd
 793  *     style
 794  *     wID
 795  *     nBitmaps
 796  *     hBMInst
 797  *     wBMID
 798  *     lpButtons
 799  *     iNumButtons
 800  *
 801  * RETURNS
 802  *     Success: handle to the tool bar control
 803  *     Failure: 0
 804  *
 805  * NOTES
 806  *     Do not use this functions anymore. Use CreateToolbarEx instead.
 807  */
 808
 809 HWND WINAPI
 810 CreateToolbar (HWND hwnd, DWORD style, UINT wID, INT nBitmaps,
 811                HINSTANCE hBMInst, UINT wBMID,
 812                LPCOLDTBBUTTON lpButtons,INT iNumButtons)
 813 {
 814     return CreateToolbarEx (hwnd, style | CCS_NODIVIDER, wID, nBitmaps,
 815                             hBMInst, wBMID, (LPCTBBUTTON)lpButtons,
 816                             iNumButtons, 0, 0, 0, 0, sizeof (OLDTBBUTTON));
 817 }
 818
 819
 820 /***********************************************************************
 821  * DllGetVersion [COMCTL32.25]
 822  *
 823  * Retrieves version information of the 'COMCTL32.DLL'
 824  *
 825  * PARAMS
 826  *     pdvi [O] pointer to version information structure.
 827  *
 828  * RETURNS
 829  *     Success: S_OK
 830  *     Failure: E_INVALIDARG
 831  *
 832  * NOTES
 833  *     Returns version of a comctl32.dll from IE4.01 SP1.
 834  */
 835
 836 HRESULT WINAPI
 837 COMCTL32_DllGetVersion (DLLVERSIONINFO *pdvi)
 838 {
 839     if (pdvi->cbSize != sizeof(DLLVERSIONINFO)) {
 840         WARN("wrong DLLVERSIONINFO size from app");
 841         return E_INVALIDARG;
 842     }
 843
 844     pdvi->dwMajorVersion = 5;
 845     pdvi->dwMinorVersion = 0;
 846     pdvi->dwBuildNumber = 2919;
 847     pdvi->dwPlatformID = 6304;
 848
 849     TRACE("%lu.%lu.%lu.%lu\n",
 850            pdvi->dwMajorVersion, pdvi->dwMinorVersion,
 851            pdvi->dwBuildNumber, pdvi->dwPlatformID);
 852
 853     return S_OK;
 854 }
 855
 856 /***********************************************************************
 857  *              DllInstall (COMCTL32.@)
 858  */
 859 HRESULT WINAPI COMCTL32_DllInstall(BOOL bInstall, LPCWSTR cmdline)
 860 {
 861   FIXME("(%s, %s): stub\n", bInstall?"TRUE":"FALSE",
 862         debugstr_w(cmdline));
 863
 864   return S_OK;
 865 }
 866
 867
 868 typedef struct __TRACKINGLIST {
 869     TRACKMOUSEEVENT tme;
 870     POINT pos; /* center of hover rectangle */
 871     INT iHoverTime; /* elapsed time the cursor has been inside of the hover rect */
 872 } _TRACKINGLIST;
 873
 874 static _TRACKINGLIST TrackingList[10];
 875 static int iTrackMax = 0;
 876 static UINT_PTR timer;
 877 static const INT iTimerInterval = 50; /* msec for timer interval */
 878
 879 /* FIXME: need to implement WM_NCMOUSELEAVE and WM_NCMOUSEHOVER for */
 880 /* TrackMouseEventProc and _TrackMouseEvent */
 881 static void CALLBACK TrackMouseEventProc(HWND hwndUnused, UINT uMsg, UINT_PTR idEvent,
 882     DWORD dwTime)
 883 {
 884     int i = 0;
 885     POINT pos;
 886     HWND hwnd;
 887     INT hoverwidth = 0, hoverheight = 0;
 888
 889     GetCursorPos(&pos);
 890     hwnd = WindowFromPoint(pos);
 891
 892     SystemParametersInfoA(SPI_GETMOUSEHOVERWIDTH, 0, &hoverwidth, 0);
 893     SystemParametersInfoA(SPI_GETMOUSEHOVERHEIGHT, 0, &hoverheight, 0);
 894
 895     /* loop through tracking events we are processing */
 896     while (i < iTrackMax) {
 897         /* see if this tracking event is looking for TME_LEAVE and that the */
 898         /* mouse has left the window */
 899         if ((TrackingList[i].tme.dwFlags & TME_LEAVE) &&
 900              (TrackingList[i].tme.hwndTrack != hwnd)) {
 901             PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
 902
 903             /* remove the TME_LEAVE flag */
 904             TrackingList[i].tme.dwFlags ^= TME_LEAVE;
 905         }
 906
 907         /* see if we are tracking hovering for this hwnd */
 908         if(TrackingList[i].tme.dwFlags & TME_HOVER) {
 909             /* add the timer interval to the hovering time */
 910             TrackingList[i].iHoverTime+=iTimerInterval;
 911
 912             /* has the cursor moved outside the rectangle centered around pos? */
 913             if((abs(pos.x - TrackingList[i].pos.x) > (hoverwidth / 2.0))
 914               || (abs(pos.y - TrackingList[i].pos.y) > (hoverheight / 2.0)))
 915             {
 916                 /* record this new position as the current position and reset */
 917                 /* the iHoverTime variable to 0 */
 918                 TrackingList[i].pos = pos;
 919                 TrackingList[i].iHoverTime = 0;
 920             }
 921
 922             /* has the mouse hovered long enough? */
 923             if(TrackingList[i].iHoverTime <= TrackingList[i].tme.dwHoverTime)
 924              {
 925                 PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSEHOVER, 0, 0);
 926
 927                 /* stop tracking mouse hover */
 928                 TrackingList[i].tme.dwFlags ^= TME_HOVER;
 929             }
 930         }
 931
 932         /* see if we are still tracking TME_HOVER or TME_LEAVE for this entry */
 933         if((TrackingList[i].tme.dwFlags & TME_HOVER) ||
 934            (TrackingList[i].tme.dwFlags & TME_LEAVE)) {
 935             i++;
 936         } else { /* remove this entry from the tracking list */
 937             TrackingList[i] = TrackingList[--iTrackMax];
 938         }
 939     }
 940
 941     /* stop the timer if the tracking list is empty */
 942     if(iTrackMax == 0) {
 943         KillTimer(0, timer);
 944         timer = 0;
 945     }
 946 }
 947
 948 /***********************************************************************
 949  * _TrackMouseEvent [COMCTL32.25]
 950  *
 951  * Requests notification of mouse events
 952  *
 953  * During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
 954  * to the hwnd specified in the ptme structure.  After the event message
 955  * is posted to the hwnd, the entry in the queue is removed.
 956  *
 957  * If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
 958  * ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
 959  * immediately and the TME_LEAVE flag being ignored.
 960  *
 961  * PARAMS
 962  *     ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
 963  *
 964  * RETURNS
 965  *     Success: non-zero
 966  *     Failure: zero
 967  *
 968  */
 969
 970 BOOL WINAPI
 971 _TrackMouseEvent (TRACKMOUSEEVENT *ptme)
 972 {
 973     DWORD flags = 0;
 974     int i = 0;
 975     BOOL cancel = 0, hover = 0, leave = 0, query = 0;
 976     HWND hwnd;
 977     POINT pos;
 978
 979     pos.x = 0;
 980     pos.y = 0;
 981
 982     TRACE("%lx, %lx, %x, %lx\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
 983
 984     if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
 985         WARN("wrong TRACKMOUSEEVENT size from app");
 986         SetLastError(ERROR_INVALID_PARAMETER); /* FIXME not sure if this is correct */
 987         return FALSE;
 988     }
 989
 990     flags = ptme->dwFlags;
 991
 992     /* if HOVER_DEFAULT was specified replace this with the systems current value */
 993     if(ptme->dwHoverTime == HOVER_DEFAULT)
 994         SystemParametersInfoA(SPI_GETMOUSEHOVERTIME, 0, &(ptme->dwHoverTime), 0);
 995
 996     GetCursorPos(&pos);
 997     hwnd = WindowFromPoint(pos);
 998
 999     if ( flags & TME_CANCEL ) {
1000         flags &= ~ TME_CANCEL;
1001         cancel = 1;
1002     }
1003
1004     if ( flags & TME_HOVER  ) {
1005         flags &= ~ TME_HOVER;
1006         hover = 1;
1007     }
1008
1009     if ( flags & TME_LEAVE ) {
1010         flags &= ~ TME_LEAVE;
1011         leave = 1;
1012     }
1013
1014     /* fill the TRACKMOUSEEVENT struct with the current tracking for the given hwnd */
1015     if ( flags & TME_QUERY ) {
1016         flags &= ~ TME_QUERY;
1017         query = 1;
1018         i = 0;
1019
1020         /* Find the tracking list entry with the matching hwnd */
1021         while((i < iTrackMax) && (TrackingList[i].tme.hwndTrack != ptme->hwndTrack)) {
1022             i++;
1023         }
1024
1025         /* hwnd found, fill in the ptme struct */
1026         if(i < iTrackMax)
1027             *ptme = TrackingList[i].tme;
1028         else
1029             ptme->dwFlags = 0;
1030
1031         return TRUE; /* return here, TME_QUERY is retrieving information */
1032     }
1033
1034     if ( flags )
1035         FIXME("Unknown flag(s) %08lx\n", flags );
1036
1037     if(cancel) {
1038         /* find a matching hwnd if one exists */
1039         i = 0;
1040
1041         while((i < iTrackMax) && (TrackingList[i].tme.hwndTrack != ptme->hwndTrack)) {
1042           i++;
1043         }
1044
1045         if(i < iTrackMax) {
1046             TrackingList[i].tme.dwFlags &= ~(ptme->dwFlags & ~TME_CANCEL);
1047
1048             /* if we aren't tracking on hover or leave remove this entry */
1049             if(!((TrackingList[i].tme.dwFlags & TME_HOVER) ||
1050                  (TrackingList[i].tme.dwFlags & TME_LEAVE)))
1051             {
1052                 TrackingList[i] = TrackingList[--iTrackMax];
1053
1054                 if(iTrackMax == 0) {
1055                     KillTimer(0, timer);
1056                     timer = 0;
1057                 }
1058             }
1059         }
1060     } else {
1061         /* see if hwndTrack isn't the current window */
1062         if(ptme->hwndTrack != hwnd) {
1063             if(leave) {
1064                 PostMessageA(ptme->hwndTrack, WM_MOUSELEAVE, 0, 0);
1065             }
1066         } else {
1067             /* See if this hwnd is already being tracked and update the tracking flags */
1068             for(i = 0; i < iTrackMax; i++) {
1069                 if(TrackingList[i].tme.hwndTrack == ptme->hwndTrack) {
1070                     if(hover) {
1071                         TrackingList[i].tme.dwFlags |= TME_HOVER;
1072                         TrackingList[i].tme.dwHoverTime = ptme->dwHoverTime;
1073                     }
1074
1075                     if(leave)
1076                         TrackingList[i].tme.dwFlags |= TME_LEAVE;
1077
1078                     /* reset iHoverTime as per winapi specs */
1079                     TrackingList[i].iHoverTime = 0;
1080
1081                     return TRUE;
1082                 }
1083             }
1084
1085             /* if the tracking list is full return FALSE */
1086             if (iTrackMax == sizeof (TrackingList) / sizeof(*TrackingList)) {
1087                 return FALSE;
1088             }
1089
1090             /* Adding new mouse event to the tracking list */
1091             TrackingList[iTrackMax].tme = *ptme;
1092
1093             /* Initialize HoverInfo variables even if not hover tracking */
1094             TrackingList[iTrackMax].iHoverTime = 0;
1095             TrackingList[iTrackMax].pos = pos;
1096
1097             iTrackMax++;
1098
1099             if (!timer) {
1100                 timer = SetTimer(0, 0, iTimerInterval, TrackMouseEventProc);
1101             }
1102         }
1103     }
1104
1105     return TRUE;
1106 }
1107
1108
1109 /*************************************************************************
1110  * GetMUILanguage [COMCTL32.39]
1111  *
1112  * FIXME: What's this supposed to do?  Apparently some i18n thing.
1113  *
1114  */
1115 LANGID WINAPI GetMUILanguage (VOID)
1116 {
1117     return COMCTL32_uiLang;
1118 }
1119
1120
1121 /*************************************************************************
1122  * InitMUILanguage [COMCTL32.85]
1123  *
1124  * FIXME: What's this supposed to do?  Apparently some i18n thing.
1125  *
1126  */
1127
1128 VOID WINAPI InitMUILanguage (LANGID uiLang)
1129 {
1130    COMCTL32_uiLang = uiLang;
1131 }