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/*
* Common controls functions
*
* Copyright 1997 Dimitrie O. Paun
* Copyright 1998,2000 Eric Kohl
*
*/
#include <string.h>
#include "winbase.h"
#include "heap.h"
#include "commctrl.h"
#include "debugtools.h"
#include "winerror.h"
#include "shlwapi.h"
#include "comctl32.h"
DEFAULT_DEBUG_CHANNEL(commctrl);
extern void ANIMATE_Register(void);
extern void ANIMATE_Unregister(void);
extern void COMBOEX_Register(void);
extern void COMBOEX_Unregister(void);
extern void DATETIME_Register(void);
extern void DATETIME_Unregister(void);
extern void FLATSB_Register(void);
extern void FLATSB_Unregister(void);
extern void HEADER_Register(void);
extern void HEADER_Unregister(void);
extern void HOTKEY_Register(void);
extern void HOTKEY_Unregister(void);
extern void IPADDRESS_Register(void);
extern void IPADDRESS_Unregister(void);
extern void LISTVIEW_Register(void);
extern void LISTVIEW_Unregister(void);
extern void MONTHCAL_Register(void);
extern void MONTHCAL_Unregister(void);
extern void NATIVEFONT_Register(void);
extern void NATIVEFONT_Unregister(void);
extern void PAGER_Register(void);
extern void PAGER_Unregister(void);
extern void PROGRESS_Register(void);
extern void PROGRESS_Unregister(void);
extern void REBAR_Register(void);
extern void REBAR_Unregister(void);
extern void STATUS_Register(void);
extern void STATUS_Unregister(void);
extern void TAB_Register(void);
extern void TAB_Unregister(void);
extern void TOOLBAR_Register(void);
extern void TOOLBAR_Unregister(void);
extern void TOOLTIPS_Register(void);
extern void TOOLTIPS_Unregister(void);
extern void TRACKBAR_Register(void);
extern void TRACKBAR_Unregister(void);
extern void TREEVIEW_Register(void);
extern void TREEVIEW_Unregister(void);
extern void UPDOWN_Register(void);
extern void UPDOWN_Unregister(void);
HANDLE COMCTL32_hHeap = (HANDLE)NULL;
LPSTR COMCTL32_aSubclass = (LPSTR)NULL;
HMODULE COMCTL32_hModule = 0;
LANGID COMCTL32_uiLang = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL);
HBRUSH COMCTL32_hPattern55AABrush = (HANDLE)NULL;
static HBITMAP COMCTL32_hPattern55AABitmap = (HANDLE)NULL;
static const WORD wPattern55AA[] =
{
0x5555, 0xaaaa, 0x5555, 0xaaaa,
0x5555, 0xaaaa, 0x5555, 0xaaaa
};
/***********************************************************************
* 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:
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);
/* create local pattern brush */
COMCTL32_hPattern55AABitmap = CreateBitmap (8, 8, 1, 1, wPattern55AA);
COMCTL32_hPattern55AABrush = CreatePatternBrush (COMCTL32_hPattern55AABitmap);
/* 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 ();
break;
case DLL_PROCESS_DETACH:
/* 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 local pattern brush */
DeleteObject (COMCTL32_hPattern55AABrush);
COMCTL32_hPattern55AABrush = (HANDLE)NULL;
DeleteObject (COMCTL32_hPattern55AABitmap);
COMCTL32_hPattern55AABitmap = (HANDLE)NULL;
/* 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 integers (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 handles
* 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);
}
/***********************************************************************
* DrawStatusText [COMCTL32.27]
* DrawStatusTextA [COMCTL32.5]
*
* 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);
}
}
/***********************************************************************
* DrawStatusTextW [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 );
}
/***********************************************************************
* CreateStatusWindow [COMCTL32.21]
* CreateStatusWindowA [COMCTL32.6]
*
* 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);
}
/***********************************************************************
* CreateStatusWindowW [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 [COMCTL32.84]
*
* Registers the common controls.
*
* PARAMS
* lpInitCtrls [I] pointer to an INITCOMMONCONTROLS structure.
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
* NOTES
* Only the additional 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 [COMCTL32.23] 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;
/* If not position is specified then put it at the top */
if ((style & CCS_BOTTOM) == 0) {
style|=CCS_TOP;
}
hwndTB =
CreateWindowExA (0, TOOLBARCLASSNAMEA, "", style|WS_CHILD, 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 receives 0, windows sets default values*/
if (dxBitmap <= 0)
dxBitmap = 16;
if (dyBitmap <= 0)
dyBitmap = 15;
SendMessageA (hwndTB, TB_SETBITMAPSIZE, 0,
MAKELPARAM((WORD)dxBitmap, (WORD)dyBitmap));
if (dxButton <= 0)
dxButton = 24;
if (dyButton <= 0)
dyButton = 22;
SendMessageA (hwndTB, TB_SETBUTTONSIZE, 0,
MAKELPARAM((WORD)dxButton, (WORD)dyButton));
/* 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\n");
return E_INVALIDARG;
}
pdvi->dwMajorVersion = COMCTL32_VERSION;
pdvi->dwMinorVersion = COMCTL32_VERSION_MINOR;
pdvi->dwBuildNumber = 2919;
pdvi->dwPlatformID = 6304;
TRACE("%lu.%lu.%lu.%lu\n",
pdvi->dwMajorVersion, pdvi->dwMinorVersion,
pdvi->dwBuildNumber, pdvi->dwPlatformID);
return S_OK;
}
/***********************************************************************
* DllInstall (COMCTL32.26)
*/
HRESULT WINAPI COMCTL32_DllInstall(BOOL bInstall, LPCWSTR cmdline)
{
FIXME("(%s, %s): stub\n", bInstall?"TRUE":"FALSE",
debugstr_w(cmdline));
return S_OK;
}
typedef struct __TRACKINGLIST {
TRACKMOUSEEVENT tme;
POINT pos; /* center of hover rectangle */
INT iHoverTime; /* elapsed time the cursor has been inside of the hover rect */
} _TRACKINGLIST;
static _TRACKINGLIST TrackingList[10];
static int iTrackMax = 0;
static UINT_PTR timer;
static const INT iTimerInterval = 50; /* msec for timer interval */
/* FIXME: need to implement WM_NCMOUSELEAVE and WM_NCMOUSEHOVER for */
/* TrackMouseEventProc and _TrackMouseEvent */
static void CALLBACK TrackMouseEventProc(HWND hwndUnused, UINT uMsg, UINT_PTR idEvent,
DWORD dwTime)
{
int i = 0;
POINT pos;
HWND hwnd;
INT hoverwidth = 0, hoverheight = 0;
GetCursorPos(&pos);
hwnd = WindowFromPoint(pos);
SystemParametersInfoA(SPI_GETMOUSEHOVERWIDTH, 0, &hoverwidth, 0);
SystemParametersInfoA(SPI_GETMOUSEHOVERHEIGHT, 0, &hoverheight, 0);
/* loop through tracking events we are processing */
while (i < iTrackMax) {
/* see if this tracking event is looking for TME_LEAVE and that the */
/* mouse has left the window */
if ((TrackingList[i].tme.dwFlags & TME_LEAVE) &&
(TrackingList[i].tme.hwndTrack != hwnd)) {
PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSELEAVE, 0, 0);
/* remove the TME_LEAVE flag */
TrackingList[i].tme.dwFlags ^= TME_LEAVE;
}
/* see if we are tracking hovering for this hwnd */
if(TrackingList[i].tme.dwFlags & TME_HOVER) {
/* add the timer interval to the hovering time */
TrackingList[i].iHoverTime+=iTimerInterval;
/* has the cursor moved outside the rectangle centered around pos? */
if((abs(pos.x - TrackingList[i].pos.x) > (hoverwidth / 2.0))
|| (abs(pos.y - TrackingList[i].pos.y) > (hoverheight / 2.0)))
{
/* record this new position as the current position and reset */
/* the iHoverTime variable to 0 */
TrackingList[i].pos = pos;
TrackingList[i].iHoverTime = 0;
}
/* has the mouse hovered long enough? */
if(TrackingList[i].iHoverTime <= TrackingList[i].tme.dwHoverTime)
{
PostMessageA(TrackingList[i].tme.hwndTrack, WM_MOUSEHOVER, 0, 0);
/* stop tracking mouse hover */
TrackingList[i].tme.dwFlags ^= TME_HOVER;
}
}
/* see if we are still tracking TME_HOVER or TME_LEAVE for this entry */
if((TrackingList[i].tme.dwFlags & TME_HOVER) ||
(TrackingList[i].tme.dwFlags & TME_LEAVE)) {
i++;
} else { /* remove this entry from the tracking list */
TrackingList[i] = TrackingList[--iTrackMax];
}
}
/* stop the timer if the tracking list is empty */
if(iTrackMax == 0) {
KillTimer(0, timer);
timer = 0;
}
}
/***********************************************************************
* _TrackMouseEvent [COMCTL32.91]
*
* Requests notification of mouse events
*
* During mouse tracking WM_MOUSEHOVER or WM_MOUSELEAVE events are posted
* to the hwnd specified in the ptme structure. After the event message
* is posted to the hwnd, the entry in the queue is removed.
*
* If the current hwnd isn't ptme->hwndTrack the TME_HOVER flag is completely
* ignored. The TME_LEAVE flag results in a WM_MOUSELEAVE message being posted
* immediately and the TME_LEAVE flag being ignored.
*
* 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 = 0;
BOOL cancel = 0, hover = 0, leave = 0, query = 0;
HWND hwnd;
POINT pos;
pos.x = 0;
pos.y = 0;
TRACE("%lx, %lx, %x, %lx\n", ptme->cbSize, ptme->dwFlags, ptme->hwndTrack, ptme->dwHoverTime);
if (ptme->cbSize != sizeof(TRACKMOUSEEVENT)) {
WARN("wrong TRACKMOUSEEVENT size from app\n");
SetLastError(ERROR_INVALID_PARAMETER); /* FIXME not sure if this is correct */
return FALSE;
}
flags = ptme->dwFlags;
/* if HOVER_DEFAULT was specified replace this with the systems current value */
if(ptme->dwHoverTime == HOVER_DEFAULT)
SystemParametersInfoA(SPI_GETMOUSEHOVERTIME, 0, &(ptme->dwHoverTime), 0);
GetCursorPos(&pos);
hwnd = WindowFromPoint(pos);
if ( flags & TME_CANCEL ) {
flags &= ~ TME_CANCEL;
cancel = 1;
}
if ( flags & TME_HOVER ) {
flags &= ~ TME_HOVER;
hover = 1;
}
if ( flags & TME_LEAVE ) {
flags &= ~ TME_LEAVE;
leave = 1;
}
/* fill the TRACKMOUSEEVENT struct with the current tracking for the given hwnd */
if ( flags & TME_QUERY ) {
flags &= ~ TME_QUERY;
query = 1;
i = 0;
/* Find the tracking list entry with the matching hwnd */
while((i < iTrackMax) && (TrackingList[i].tme.hwndTrack != ptme->hwndTrack)) {
i++;
}
/* hwnd found, fill in the ptme struct */
if(i < iTrackMax)
*ptme = TrackingList[i].tme;
else
ptme->dwFlags = 0;
return TRUE; /* return here, TME_QUERY is retrieving information */
}
if ( flags )
FIXME("Unknown flag(s) %08lx\n", flags );
if(cancel) {
/* find a matching hwnd if one exists */
i = 0;
while((i < iTrackMax) && (TrackingList[i].tme.hwndTrack != ptme->hwndTrack)) {
i++;
}
if(i < iTrackMax) {
TrackingList[i].tme.dwFlags &= ~(ptme->dwFlags & ~TME_CANCEL);
/* if we aren't tracking on hover or leave remove this entry */
if(!((TrackingList[i].tme.dwFlags & TME_HOVER) ||
(TrackingList[i].tme.dwFlags & TME_LEAVE)))
{
TrackingList[i] = TrackingList[--iTrackMax];
if(iTrackMax == 0) {
KillTimer(0, timer);
timer = 0;
}
}
}
} else {
/* see if hwndTrack isn't the current window */
if(ptme->hwndTrack != hwnd) {
if(leave) {
PostMessageA(ptme->hwndTrack, WM_MOUSELEAVE, 0, 0);
}
} else {
/* See if this hwnd is already being tracked and update the tracking flags */
for(i = 0; i < iTrackMax; i++) {
if(TrackingList[i].tme.hwndTrack == ptme->hwndTrack) {
if(hover) {
TrackingList[i].tme.dwFlags |= TME_HOVER;
TrackingList[i].tme.dwHoverTime = ptme->dwHoverTime;
}
if(leave)
TrackingList[i].tme.dwFlags |= TME_LEAVE;
/* reset iHoverTime as per winapi specs */
TrackingList[i].iHoverTime = 0;
return TRUE;
}
}
/* if the tracking list is full return FALSE */
if (iTrackMax == sizeof (TrackingList) / sizeof(*TrackingList)) {
return FALSE;
}
/* Adding new mouse event to the tracking list */
TrackingList[iTrackMax].tme = *ptme;
/* Initialize HoverInfo variables even if not hover tracking */
TrackingList[iTrackMax].iHoverTime = 0;
TrackingList[iTrackMax].pos = pos;
iTrackMax++;
if (!timer) {
timer = SetTimer(0, 0, iTimerInterval, TrackMouseEventProc);
}
}
}
return TRUE;
}
/*************************************************************************
* GetMUILanguage [COMCTL32.39]
*
* FIXME: What's this supposed to do? Apparently some i18n thing.
*
*/
LANGID WINAPI GetMUILanguage (VOID)
{
return COMCTL32_uiLang;
}
/*************************************************************************
* InitMUILanguage [COMCTL32.85]
*
* FIXME: What's this supposed to do? Apparently some i18n thing.
*
*/
VOID WINAPI InitMUILanguage (LANGID uiLang)
{
COMCTL32_uiLang = uiLang;
}
/***********************************************************************
* COMCTL32_CreateToolTip [NOT AN API]
*
* Creates a tooltip for the control specified in hwnd and does all
* necessary setup and notifications.
*
* PARAMS
* hwndOwner [I] Handle to the window that will own the tool tip.
*
* RETURNS
* Success: Handle of tool tip window.
* Failure: NULL
*/
HWND
COMCTL32_CreateToolTip(HWND hwndOwner)
{
HWND hwndToolTip;
hwndToolTip = CreateWindowExA(0, TOOLTIPS_CLASSA, NULL, 0,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT, hwndOwner,
0, 0, 0);
/* Send NM_TOOLTIPSCREATED notification */
if (hwndToolTip)
{
NMTOOLTIPSCREATED nmttc;
/* true owner can be different if hwndOwner is a child window */
HWND hwndTrueOwner = GetWindow(hwndToolTip, GW_OWNER);
nmttc.hdr.hwndFrom = hwndTrueOwner;
nmttc.hdr.idFrom = GetWindowLongA(hwndTrueOwner, GWL_ID);
nmttc.hdr.code = NM_TOOLTIPSCREATED;
nmttc.hwndToolTips = hwndToolTip;
SendMessageA(GetParent(hwndTrueOwner), WM_NOTIFY,
(WPARAM)GetWindowLongA(hwndTrueOwner, GWL_ID),
(LPARAM)&nmttc);
}
return hwndToolTip;
}