Sweden-Number/dlls/comctl32/commctrl.c

954 lines
23 KiB
C

/*
* Common controls functions
*
* Copyright 1997 Dimitrie O. Paun
* Copyright 1998 Eric Kohl
*
*/
#include "winbase.h"
#include "heap.h"
#include "commctrl.h"
#include "animate.h"
#include "comboex.h"
#include "datetime.h"
#include "flatsb.h"
#include "header.h"
#include "hotkey.h"
#include "ipaddress.h"
#include "listview.h"
#include "monthcal.h"
#include "nativefont.h"
#include "pager.h"
#include "progress.h"
#include "rebar.h"
#include "status.h"
#include "tab.h"
#include "toolbar.h"
#include "tooltips.h"
#include "trackbar.h"
#include "treeview.h"
#include "updown.h"
#include "debugtools.h"
#include "winerror.h"
DEFAULT_DEBUG_CHANNEL(commctrl)
HANDLE COMCTL32_hHeap = (HANDLE)NULL;
DWORD COMCTL32_dwProcessesAttached = 0;
LPSTR COMCTL32_aSubclass = (LPSTR)NULL;
HMODULE COMCTL32_hModule = 0;
/***********************************************************************
* COMCTL32_LibMain [Internal] Initializes the internal 'COMCTL32.DLL'.
*
* PARAMS
* hinstDLL [I] handle to the 'dlls' instance
* fdwReason [I]
* lpvReserved [I] reserverd, must be NULL
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI
COMCTL32_LibMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE("%x,%lx,%p\n", hinstDLL, fdwReason, lpvReserved);
switch (fdwReason) {
case DLL_PROCESS_ATTACH:
if (COMCTL32_dwProcessesAttached == 0) {
/* This will be wrong for any other process attching in this address-space! */
COMCTL32_hModule = (HMODULE)hinstDLL;
/* create private heap */
COMCTL32_hHeap = HeapCreate (0, 0x10000, 0);
TRACE("Heap created: 0x%x\n", COMCTL32_hHeap);
/* add global subclassing atom (used by 'tooltip' and 'updown') */
COMCTL32_aSubclass = (LPSTR)(DWORD)GlobalAddAtomA ("CC32SubclassInfo");
TRACE("Subclassing atom added: %p\n",
COMCTL32_aSubclass);
/* register all Win95 common control classes */
ANIMATE_Register ();
FLATSB_Register ();
HEADER_Register ();
HOTKEY_Register ();
LISTVIEW_Register ();
PROGRESS_Register ();
STATUS_Register ();
TAB_Register ();
TOOLBAR_Register ();
TOOLTIPS_Register ();
TRACKBAR_Register ();
TREEVIEW_Register ();
UPDOWN_Register ();
}
COMCTL32_dwProcessesAttached++;
break;
case DLL_PROCESS_DETACH:
COMCTL32_dwProcessesAttached--;
if (COMCTL32_dwProcessesAttached == 0) {
/* unregister all common control classes */
ANIMATE_Unregister ();
COMBOEX_Unregister ();
DATETIME_Unregister ();
FLATSB_Unregister ();
HEADER_Unregister ();
HOTKEY_Unregister ();
IPADDRESS_Unregister ();
LISTVIEW_Unregister ();
MONTHCAL_Unregister ();
NATIVEFONT_Unregister ();
PAGER_Unregister ();
PROGRESS_Unregister ();
REBAR_Unregister ();
STATUS_Unregister ();
TAB_Unregister ();
TOOLBAR_Unregister ();
TOOLTIPS_Unregister ();
TRACKBAR_Unregister ();
TREEVIEW_Unregister ();
UPDOWN_Unregister ();
/* delete global subclassing atom */
GlobalDeleteAtom (LOWORD(COMCTL32_aSubclass));
TRACE("Subclassing atom deleted: %p\n",
COMCTL32_aSubclass);
COMCTL32_aSubclass = (LPSTR)NULL;
/* destroy private heap */
HeapDestroy (COMCTL32_hHeap);
TRACE("Heap destroyed: 0x%x\n", COMCTL32_hHeap);
COMCTL32_hHeap = (HANDLE)NULL;
}
break;
}
return TRUE;
}
/***********************************************************************
* MenuHelp [COMCTL32.2]
*
* PARAMS
* uMsg [I] message (WM_MENUSELECT) (see NOTES)
* wParam [I] wParam of the message uMsg
* lParam [I] lParam of the message uMsg
* hMainMenu [I] handle to the application's main menu
* hInst [I] handle to the module that contains string resources
* hwndStatus [I] handle to the status bar window
* lpwIDs [I] pointer to an array of intergers (see NOTES)
*
* RETURNS
* No return value
*
* NOTES
* The official documentation is incomplete!
* This is the correct documentation:
*
* uMsg:
* MenuHelp() does NOT handle WM_COMMAND messages! It only handes
* WM_MENUSELECT messages.
*
* lpwIDs:
* (will be written ...)
*/
VOID WINAPI
MenuHelp (UINT uMsg, WPARAM wParam, LPARAM lParam, HMENU hMainMenu,
HINSTANCE hInst, HWND hwndStatus, LPUINT lpwIDs)
{
UINT uMenuID = 0;
if (!IsWindow (hwndStatus))
return;
switch (uMsg) {
case WM_MENUSELECT:
TRACE("WM_MENUSELECT wParam=0x%X lParam=0x%lX\n",
wParam, lParam);
if ((HIWORD(wParam) == 0xFFFF) && (lParam == 0)) {
/* menu was closed */
TRACE("menu was closed!\n");
SendMessageA (hwndStatus, SB_SIMPLE, FALSE, 0);
}
else {
/* menu item was selected */
if (HIWORD(wParam) & MF_POPUP)
uMenuID = (UINT)*(lpwIDs+1);
else
uMenuID = (UINT)LOWORD(wParam);
TRACE("uMenuID = %u\n", uMenuID);
if (uMenuID) {
CHAR szText[256];
if (!LoadStringA (hInst, uMenuID, szText, 256))
szText[0] = '\0';
SendMessageA (hwndStatus, SB_SETTEXTA,
255 | SBT_NOBORDERS, (LPARAM)szText);
SendMessageA (hwndStatus, SB_SIMPLE, TRUE, 0);
}
}
break;
case WM_COMMAND :
TRACE("WM_COMMAND wParam=0x%X lParam=0x%lX\n",
wParam, lParam);
/* WM_COMMAND is not invalid since it is documented
* in the windows api reference. So don't output
* any FIXME for WM_COMMAND
*/
WARN("We don't care about the WM_COMMAND\n");
break;
default:
FIXME("Invalid Message 0x%x!\n", uMsg);
break;
}
}
/***********************************************************************
* ShowHideMenuCtl [COMCTL32.3]
*
* Shows or hides controls and updates the corresponding menu item.
*
* PARAMS
* hwnd [I] handle to the client window.
* uFlags [I] menu command id.
* lpInfo [I] pointer to an array of integers. (See NOTES.)
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
* NOTES
* The official documentation is incomplete!
* This is the correct documentation:
*
* hwnd
* Handle to the window that contains the menu and controls.
*
* uFlags
* Identifier of the menu item to receive or loose a check mark.
*
* lpInfo
* The array of integers contains pairs of values. BOTH values of
* the first pair must be the handles to the application's main menu.
* Each subsequent pair consists of a menu id and control id.
*/
BOOL WINAPI
ShowHideMenuCtl (HWND hwnd, UINT uFlags, LPINT lpInfo)
{
LPINT lpMenuId;
TRACE("%x, %x, %p\n", hwnd, uFlags, lpInfo);
if (lpInfo == NULL)
return FALSE;
if (!(lpInfo[0]) || !(lpInfo[1]))
return FALSE;
/* search for control */
lpMenuId = &lpInfo[2];
while (*lpMenuId != uFlags)
lpMenuId += 2;
if (GetMenuState (lpInfo[1], uFlags, MF_BYCOMMAND) & MFS_CHECKED) {
/* uncheck menu item */
CheckMenuItem (lpInfo[0], *lpMenuId, MF_BYCOMMAND | MF_UNCHECKED);
/* hide control */
lpMenuId++;
SetWindowPos (GetDlgItem (hwnd, *lpMenuId), 0, 0, 0, 0, 0,
SWP_HIDEWINDOW);
}
else {
/* check menu item */
CheckMenuItem (lpInfo[0], *lpMenuId, MF_BYCOMMAND | MF_CHECKED);
/* show control */
lpMenuId++;
SetWindowPos (GetDlgItem (hwnd, *lpMenuId), 0, 0, 0, 0, 0,
SWP_SHOWWINDOW);
}
return TRUE;
}
/***********************************************************************
* GetEffectiveClientRect [COMCTL32.4]
*
* PARAMS
* hwnd [I] handle to the client window.
* lpRect [O] pointer to the rectangle of the client window
* lpInfo [I] pointer to an array of integers (see NOTES)
*
* RETURNS
* No return value.
*
* NOTES
* The official documentation is incomplete!
* This is the correct documentation:
*
* lpInfo
* (will be written...)
*/
VOID WINAPI
GetEffectiveClientRect (HWND hwnd, LPRECT lpRect, LPINT lpInfo)
{
RECT rcCtrl;
INT *lpRun;
HWND hwndCtrl;
TRACE("(0x%08lx 0x%08lx 0x%08lx)\n",
(DWORD)hwnd, (DWORD)lpRect, (DWORD)lpInfo);
GetClientRect (hwnd, lpRect);
lpRun = lpInfo;
do {
lpRun += 2;
if (*lpRun == 0)
return;
lpRun++;
hwndCtrl = GetDlgItem (hwnd, *lpRun);
if (GetWindowLongA (hwndCtrl, GWL_STYLE) & WS_VISIBLE) {
TRACE("control id 0x%x\n", *lpRun);
GetWindowRect (hwndCtrl, &rcCtrl);
MapWindowPoints ((HWND)0, hwnd, (LPPOINT)&rcCtrl, 2);
SubtractRect (lpRect, lpRect, &rcCtrl);
}
lpRun++;
} while (*lpRun);
}
/***********************************************************************
* DrawStatusText32A [COMCTL32.5][COMCTL32.27]
*
* Draws text with borders, like in a status bar.
*
* PARAMS
* hdc [I] handle to the window's display context
* lprc [I] pointer to a rectangle
* text [I] pointer to the text
* style [I] drawing style
*
* RETURNS
* No return value.
*
* NOTES
* The style variable can have one of the following values:
* (will be written ...)
*/
VOID WINAPI
DrawStatusTextA (HDC hdc, LPRECT lprc, LPCSTR text, UINT style)
{
RECT r = *lprc;
UINT border = BDR_SUNKENOUTER;
if (style & SBT_POPOUT)
border = BDR_RAISEDOUTER;
else if (style & SBT_NOBORDERS)
border = 0;
DrawEdge (hdc, &r, border, BF_RECT|BF_ADJUST|BF_MIDDLE);
/* now draw text */
if (text) {
int oldbkmode = SetBkMode (hdc, TRANSPARENT);
r.left += 3;
DrawTextA (hdc, text, lstrlenA(text),
&r, DT_LEFT|DT_VCENTER|DT_SINGLELINE);
if (oldbkmode != TRANSPARENT)
SetBkMode(hdc, oldbkmode);
}
}
/***********************************************************************
* DrawStatusText32W [COMCTL32.28]
*
* Draws text with borders, like in a status bar.
*
* PARAMS
* hdc [I] handle to the window's display context
* lprc [I] pointer to a rectangle
* text [I] pointer to the text
* style [I] drawing style
*
* RETURNS
* No return value.
*/
VOID WINAPI
DrawStatusTextW (HDC hdc, LPRECT lprc, LPCWSTR text, UINT style)
{
LPSTR p = HEAP_strdupWtoA (GetProcessHeap (), 0, text);
DrawStatusTextA (hdc, lprc, p, style);
HeapFree (GetProcessHeap (), 0, p );
}
/***********************************************************************
* CreateStatusWindow32A [COMCTL32.6][COMCTL32.21]
*
* Creates a status bar
*
* PARAMS
* style [I] window style
* text [I] pointer to the window text
* parent [I] handle to the parent window
* wid [I] control id of the status bar
*
* RETURNS
* Success: handle to the status window
* Failure: 0
*/
HWND WINAPI
CreateStatusWindowA (INT style, LPCSTR text, HWND parent, UINT wid)
{
return CreateWindowA(STATUSCLASSNAMEA, text, style,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
parent, wid, 0, 0);
}
/***********************************************************************
* CreateStatusWindow32W [COMCTL32.22] Creates a status bar control
*
* PARAMS
* style [I] window style
* text [I] pointer to the window text
* parent [I] handle to the parent window
* wid [I] control id of the status bar
*
* RETURNS
* Success: handle to the status window
* Failure: 0
*/
HWND WINAPI
CreateStatusWindowW (INT style, LPCWSTR text, HWND parent, UINT wid)
{
return CreateWindowW(STATUSCLASSNAMEW, text, style,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
parent, wid, 0, 0);
}
/***********************************************************************
* CreateUpDownControl [COMCTL32.16] Creates an up-down control
*
* PARAMS
* style [I] window styles
* x [I] horizontal position of the control
* y [I] vertical position of the control
* cx [I] with of the control
* cy [I] height of the control
* parent [I] handle to the parent window
* id [I] the control's identifier
* inst [I] handle to the application's module instance
* buddy [I] handle to the buddy window, can be NULL
* maxVal [I] upper limit of the control
* minVal [I] lower limit of the control
* curVal [I] current value of the control
*
* RETURNS
* Success: handle to the updown control
* Failure: 0
*/
HWND WINAPI
CreateUpDownControl (DWORD style, INT x, INT y, INT cx, INT cy,
HWND parent, INT id, HINSTANCE inst,
HWND buddy, INT maxVal, INT minVal, INT curVal)
{
HWND hUD =
CreateWindowA (UPDOWN_CLASSA, 0, style, x, y, cx, cy,
parent, id, inst, 0);
if (hUD) {
SendMessageA (hUD, UDM_SETBUDDY, buddy, 0);
SendMessageA (hUD, UDM_SETRANGE, 0, MAKELONG(maxVal, minVal));
SendMessageA (hUD, UDM_SETPOS, 0, MAKELONG(curVal, 0));
}
return hUD;
}
/***********************************************************************
* InitCommonControls [COMCTL32.17]
*
* Registers the common controls.
*
* PARAMS
* No parameters.
*
* RETURNS
* No return values.
*
* NOTES
* This function is just a dummy.
* The Win95 controls are registered at the DLL's initialization.
* To register other controls InitCommonControlsEx() must be used.
*/
VOID WINAPI
InitCommonControls (void)
{
}
/***********************************************************************
* InitCommonControlsEx [COMCTL32.81]
*
* Registers the common controls.
*
* PARAMS
* lpInitCtrls [I] pointer to an INITCOMMONCONTROLS structure.
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
* NOTES
* Only the additinal common controls are registered by this function.
* The Win95 controls are registered at the DLL's initialization.
*/
BOOL WINAPI
InitCommonControlsEx (LPINITCOMMONCONTROLSEX lpInitCtrls)
{
INT cCount;
DWORD dwMask;
if (!lpInitCtrls)
return FALSE;
if (lpInitCtrls->dwSize != sizeof(INITCOMMONCONTROLSEX))
return FALSE;
TRACE("(0x%08lx)\n", lpInitCtrls->dwICC);
for (cCount = 0; cCount < 32; cCount++) {
dwMask = 1 << cCount;
if (!(lpInitCtrls->dwICC & dwMask))
continue;
switch (lpInitCtrls->dwICC & dwMask) {
/* dummy initialization */
case ICC_ANIMATE_CLASS:
case ICC_BAR_CLASSES:
case ICC_LISTVIEW_CLASSES:
case ICC_TREEVIEW_CLASSES:
case ICC_TAB_CLASSES:
case ICC_UPDOWN_CLASS:
case ICC_PROGRESS_CLASS:
case ICC_HOTKEY_CLASS:
break;
/* advanced classes - not included in Win95 */
case ICC_DATE_CLASSES:
MONTHCAL_Register ();
DATETIME_Register ();
break;
case ICC_USEREX_CLASSES:
COMBOEX_Register ();
break;
case ICC_COOL_CLASSES:
REBAR_Register ();
break;
case ICC_INTERNET_CLASSES:
IPADDRESS_Register ();
break;
case ICC_PAGESCROLLER_CLASS:
PAGER_Register ();
break;
case ICC_NATIVEFNTCTL_CLASS:
NATIVEFONT_Register ();
break;
default:
FIXME("Unknown class! dwICC=0x%lX\n", dwMask);
break;
}
}
return TRUE;
}
/***********************************************************************
* CreateToolbarEx [COMCTL32.32] Creates a tool bar window
*
* PARAMS
* hwnd
* style
* wID
* nBitmaps
* hBMInst
* wBMID
* lpButtons
* iNumButtons
* dxButton
* dyButton
* dxBitmap
* dyBitmap
* uStructSize
*
* RETURNS
* Success: handle to the tool bar control
* Failure: 0
*/
HWND WINAPI
CreateToolbarEx (HWND hwnd, DWORD style, UINT wID, INT nBitmaps,
HINSTANCE hBMInst, UINT wBMID, LPCTBBUTTON lpButtons,
INT iNumButtons, INT dxButton, INT dyButton,
INT dxBitmap, INT dyBitmap, UINT uStructSize)
{
HWND hwndTB =
CreateWindowExA (0, TOOLBARCLASSNAMEA, "", style, 0, 0, 0, 0,
hwnd, (HMENU)wID, 0, NULL);
if(hwndTB) {
TBADDBITMAP tbab;
SendMessageA (hwndTB, TB_BUTTONSTRUCTSIZE,
(WPARAM)uStructSize, 0);
/* set bitmap and button size */
/*If CreateToolbarEx receive 0, windows set default values*/
if (dyBitmap < 0)
dyBitmap = 16;
if (dxBitmap < 0)
dxBitmap = 16;
SendMessageA (hwndTB, TB_SETBITMAPSIZE, 0,
MAKELPARAM((WORD)dyBitmap, (WORD)dxBitmap));
SendMessageA (hwndTB, TB_SETBUTTONSIZE, 0,
MAKELPARAM((WORD)dyButton, (WORD)dxButton));
/* add bitmaps */
if (nBitmaps > 0)
{
tbab.hInst = hBMInst;
tbab.nID = wBMID;
SendMessageA (hwndTB, TB_ADDBITMAP,
(WPARAM)nBitmaps, (LPARAM)&tbab);
}
/* add buttons */
if(iNumButtons > 0)
SendMessageA (hwndTB, TB_ADDBUTTONSA,
(WPARAM)iNumButtons, (LPARAM)lpButtons);
}
return hwndTB;
}
/***********************************************************************
* CreateMappedBitmap [COMCTL32.8]
*
* PARAMS
* hInstance [I]
* idBitmap [I]
* wFlags [I]
* lpColorMap [I]
* iNumMaps [I]
*
* RETURNS
* Success: handle to the new bitmap
* Failure: 0
*/
HBITMAP WINAPI
CreateMappedBitmap (HINSTANCE hInstance, INT idBitmap, UINT wFlags,
LPCOLORMAP lpColorMap, INT iNumMaps)
{
HGLOBAL hglb;
HRSRC hRsrc;
LPBITMAPINFOHEADER lpBitmap, lpBitmapInfo;
UINT nSize, nColorTableSize;
RGBQUAD *pColorTable;
INT iColor, i, iMaps, nWidth, nHeight;
HDC hdcScreen;
HBITMAP hbm;
LPCOLORMAP sysColorMap;
COLORREF cRef;
COLORMAP internalColorMap[4] =
{{0x000000, 0}, {0x808080, 0}, {0xC0C0C0, 0}, {0xFFFFFF, 0}};
/* initialize pointer to colortable and default color table */
if (lpColorMap) {
iMaps = iNumMaps;
sysColorMap = lpColorMap;
}
else {
internalColorMap[0].to = GetSysColor (COLOR_BTNTEXT);
internalColorMap[1].to = GetSysColor (COLOR_BTNSHADOW);
internalColorMap[2].to = GetSysColor (COLOR_BTNFACE);
internalColorMap[3].to = GetSysColor (COLOR_BTNHIGHLIGHT);
iMaps = 4;
sysColorMap = (LPCOLORMAP)internalColorMap;
}
hRsrc = FindResourceA (hInstance, (LPSTR)idBitmap, RT_BITMAPA);
if (hRsrc == 0)
return 0;
hglb = LoadResource (hInstance, hRsrc);
if (hglb == 0)
return 0;
lpBitmap = (LPBITMAPINFOHEADER)LockResource (hglb);
if (lpBitmap == NULL)
return 0;
nColorTableSize = (1 << lpBitmap->biBitCount);
nSize = lpBitmap->biSize + nColorTableSize * sizeof(RGBQUAD);
lpBitmapInfo = (LPBITMAPINFOHEADER)GlobalAlloc (GMEM_FIXED, nSize);
if (lpBitmapInfo == NULL)
return 0;
RtlMoveMemory (lpBitmapInfo, lpBitmap, nSize);
pColorTable = (RGBQUAD*)(((LPBYTE)lpBitmapInfo)+(UINT)lpBitmapInfo->biSize);
for (iColor = 0; iColor < nColorTableSize; iColor++) {
for (i = 0; i < iMaps; i++) {
cRef = RGB(pColorTable[iColor].rgbRed,
pColorTable[iColor].rgbGreen,
pColorTable[iColor].rgbBlue);
if ( cRef == sysColorMap[i].from) {
#if 0
if (wFlags & CBS_MASKED) {
if (sysColorMap[i].to != COLOR_BTNTEXT)
pColorTable[iColor] = RGB(255, 255, 255);
}
else
#endif
pColorTable[iColor].rgbBlue = GetBValue(sysColorMap[i].to);
pColorTable[iColor].rgbGreen = GetGValue(sysColorMap[i].to);
pColorTable[iColor].rgbRed = GetRValue(sysColorMap[i].to);
break;
}
}
}
nWidth = (INT)lpBitmapInfo->biWidth;
nHeight = (INT)lpBitmapInfo->biHeight;
hdcScreen = GetDC ((HWND)0);
hbm = CreateCompatibleBitmap (hdcScreen, nWidth, nHeight);
if (hbm) {
HDC hdcDst = CreateCompatibleDC (hdcScreen);
HBITMAP hbmOld = SelectObject (hdcDst, hbm);
LPBYTE lpBits = (LPBYTE)(lpBitmap + 1);
lpBits += (1 << (lpBitmapInfo->biBitCount)) * sizeof(RGBQUAD);
StretchDIBits (hdcDst, 0, 0, nWidth, nHeight, 0, 0, nWidth, nHeight,
lpBits, (LPBITMAPINFO)lpBitmapInfo, DIB_RGB_COLORS,
SRCCOPY);
SelectObject (hdcDst, hbmOld);
DeleteDC (hdcDst);
}
ReleaseDC ((HWND)0, hdcScreen);
GlobalFree ((HGLOBAL)lpBitmapInfo);
FreeResource (hglb);
return hbm;
}
/***********************************************************************
* CreateToolbar [COMCTL32.7] Creates a tool bar control
*
* PARAMS
* hwnd
* style
* wID
* nBitmaps
* hBMInst
* wBMID
* lpButtons
* iNumButtons
*
* RETURNS
* Success: handle to the tool bar control
* Failure: 0
*
* NOTES
* Do not use this functions anymore. Use CreateToolbarEx instead.
*/
HWND WINAPI
CreateToolbar (HWND hwnd, DWORD style, UINT wID, INT nBitmaps,
HINSTANCE hBMInst, UINT wBMID,
LPCOLDTBBUTTON lpButtons,INT iNumButtons)
{
return CreateToolbarEx (hwnd, style | CCS_NODIVIDER, wID, nBitmaps,
hBMInst, wBMID, (LPCTBBUTTON)lpButtons,
iNumButtons, 0, 0, 0, 0, sizeof (OLDTBBUTTON));
}
/***********************************************************************
* DllGetVersion [COMCTL32.25]
*
* Retrieves version information of the 'COMCTL32.DLL'
*
* PARAMS
* pdvi [O] pointer to version information structure.
*
* RETURNS
* Success: S_OK
* Failure: E_INVALIDARG
*
* NOTES
* Returns version of a comctl32.dll from IE4.01 SP1.
*/
HRESULT WINAPI
COMCTL32_DllGetVersion (DLLVERSIONINFO *pdvi)
{
if (pdvi->cbSize != sizeof(DLLVERSIONINFO)) {
WARN("wrong DLLVERSIONINFO size from app");
return E_INVALIDARG;
}
pdvi->dwMajorVersion = 4;
pdvi->dwMinorVersion = 72;
pdvi->dwBuildNumber = 3110;
pdvi->dwPlatformID = 1;
TRACE("%lu.%lu.%lu.%lu\n",
pdvi->dwMajorVersion, pdvi->dwMinorVersion,
pdvi->dwBuildNumber, pdvi->dwPlatformID);
return S_OK;
}
static int iTrackMax = 0;
static HWND TrackingList[10];
static UINT_PTR timer;
static void CALLBACK TrackMouseEventProc(HWND hwndUnused, UINT uMsg, UINT_PTR idEvent, DWORD dwTime) {
int i = 0;
POINT pos;
HWND hwnd;
BOOL keepTracking = FALSE;
GetCursorPos(&pos);
hwnd = WindowFromPoint(pos);
/* Loop through the list of windows waiting on mouse exit */
while (i < iTrackMax) {
if (TrackingList[i] != hwnd)
PostMessageA(TrackingList[i], WM_MOUSELEAVE, 0, 0);
else
keepTracking = TRUE;
i++;
}
if (keepTracking) {
iTrackMax = 1;
TrackingList[0] = hwnd;
}
else
KillTimer(0, timer);
}
/***********************************************************************
* _TrackMouseEvent [COMCTL32.25]
*
* Requests notification of mouse events
*
* PARAMS
* ptme [I,O] pointer to TRACKMOUSEEVENT information structure.
*
* RETURNS
* Success: non-zero
* Failure: zero
*
*/
BOOL WINAPI
_TrackMouseEvent (TRACKMOUSEEVENT *ptme)
{
DWORD flags = 0;
int i;
BOOL cancel = 0, hover = 0, leave = 0, query = 0;
if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
WARN("wrong TRACKMOUSEEVENT size from app");
return E_INVALIDARG;
}
TRACE("%lx, %lx, %x, %lx\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
flags = ptme->dwFlags;
if ( flags & TME_CANCEL ) {
cancel = 1;
flags &= ~ TME_CANCEL;
}
if ( flags & TME_HOVER ) {
hover = 1;
flags &= ~ TME_HOVER;
FIXME("TME_HOVER unimplemented\n" );
}
if ( flags & TME_LEAVE ) {
leave = 1;
flags &= ~ TME_LEAVE;
}
if ( flags & TME_QUERY ) {
query = 1;
flags &= ~ TME_QUERY;
FIXME("TME_QUERY unimplemented\n" );
}
if ( flags )
FIXME("Unknown flag(s) %ld\n", flags & ~(TME_CANCEL | TME_HOVER | TME_LEAVE | TME_QUERY) );
if (leave) {
if (cancel) {
for (i = 0; i < iTrackMax; i++)
if (TrackingList[i] == ptme->hwndTrack)
TrackingList[i] = TrackingList[--iTrackMax];
}
else {
if (iTrackMax == sizeof (TrackingList) / sizeof *TrackingList)
return FALSE;
/* Add hwndTrack to the track list */
TrackingList[iTrackMax++] = ptme->hwndTrack;
if (!timer)
timer = SetTimer(0, 0, 50, TrackMouseEventProc);
}
}
return TRUE;
}