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Sweden-Number/dlls/comctl32/commctrl.c

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/*
* Common controls functions
*
* Copyright 1997 Dimitrie O. Paun
* Copyright 1998 Eric Kohl
*
*/
#include "win.h"
#include "heap.h"
#include "commctrl.h"
#include "animate.h"
#include "comboex.h"
#include "header.h"
#include "hotkey.h"
#include "listview.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 "debug.h"
#include "winerror.h"
/***********************************************************************
* ComCtl32LibMain [Internal] Initializes the internal 'COMCTL32.DLL'.
*
* PARAMS
* hinstDLL [I] handle to the 'dlls' instance
* fdwReason [I]
* lpvReserved [I]
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL32 WINAPI
ComCtl32LibMain (HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE (commctrl, "%x,%lx,%p\n", hinstDLL, fdwReason, lpvReserved);
switch (fdwReason) {
case DLL_PROCESS_ATTACH:
ANIMATE_Register ();
HEADER_Register ();
HOTKEY_Register ();
LISTVIEW_Register ();
PROGRESS_Register ();
STATUS_Register ();
TAB_Register ();
TOOLBAR_Register ();
TOOLTIPS_Register ();
TRACKBAR_Register ();
TREEVIEW_Register ();
UPDOWN_Register ();
break;
}
return TRUE;
}
/***********************************************************************
* MenuHelp [COMCTL32.2]
*
* PARAMS
* uMsg [I]
* wParam [I]
* lParam [I]
* hMainMenu [I] handle to the applications main menu
* hInst [I]
* 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!
*/
VOID WINAPI
MenuHelp (UINT32 uMsg, WPARAM32 wParam, LPARAM lParam, HMENU32 hMainMenu,
HINSTANCE32 hInst, HWND32 hwndStatus, LPUINT32 lpwIDs)
{
UINT32 uMenuID = 0;
if (!IsWindow32 (hwndStatus))
return;
switch (uMsg) {
case WM_MENUSELECT:
TRACE (commctrl, "WM_MENUSELECT wParam=0x%X lParam=0x%lX\n",
wParam, lParam);
if ((HIWORD(wParam) == 0xFFFF) && (lParam == 0)) {
/* menu was closed */
TRACE (commctrl, "menu was closed!\n");
SendMessage32A (hwndStatus, SB_SIMPLE, FALSE, 0);
}
else {
/* menu item was selected */
if (HIWORD(wParam) & MF_POPUP)
uMenuID = (UINT32)*(lpwIDs+1);
else
uMenuID = (UINT32)LOWORD(wParam);
TRACE (commctrl, "uMenuID = %u\n", uMenuID);
if (uMenuID) {
CHAR szText[256];
if (!LoadString32A (hInst, uMenuID, szText, 256))
szText[0] = 0;
SendMessage32A (hwndStatus, SB_SETTEXT32A,
255 | SBT_NOBORDERS, (LPARAM)szText);
SendMessage32A (hwndStatus, SB_SIMPLE, TRUE, 0);
}
}
break;
default:
WARN (commctrl, "Invalid Message!\n");
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 has been fixed.
*
* lpInfo
* The array of integers contains pairs of values. BOTH values of
* the first pair must be the handles to application's main menu.
* Each subsequent pair consists of a menu id and control id.
*/
BOOL32 WINAPI
ShowHideMenuCtl (HWND32 hwnd, UINT32 uFlags, LPINT32 lpInfo)
{
LPINT32 lpMenuId;
TRACE (commctrl, "%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 (GetMenuState32 (lpInfo[1], uFlags, MF_BYCOMMAND) & MFS_CHECKED) {
/* uncheck menu item */
CheckMenuItem32 (lpInfo[0], *lpMenuId, MF_BYCOMMAND | MF_UNCHECKED);
/* hide control */
lpMenuId++;
SetWindowPos32 (GetDlgItem32 (hwnd, *lpMenuId), 0, 0, 0, 0, 0,
SWP_HIDEWINDOW);
}
else {
/* check menu item */
CheckMenuItem32 (lpInfo[0], *lpMenuId, MF_BYCOMMAND | MF_CHECKED);
/* show control */
lpMenuId++;
SetWindowPos32 (GetDlgItem32 (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
*
* RETURNS
* No return value.
*
* NOTES
* The official documentation is incomplete!
*/
VOID WINAPI
GetEffectiveClientRect (HWND32 hwnd, LPRECT32 lpRect, LPINT32 lpInfo)
{
RECT32 rcCtrl;
INT32 *lpRun;
HWND32 hwndCtrl;
TRACE (commctrl, "(0x%08lx 0x%08lx 0x%08lx)\n",
(DWORD)hwnd, (DWORD)lpRect, (DWORD)lpInfo);
GetClientRect32 (hwnd, lpRect);
lpRun = lpInfo;
do {
lpRun += 2;
if (*lpRun == 0)
return;
lpRun++;
hwndCtrl = GetDlgItem32 (hwnd, *lpRun);
if (GetWindowLong32A (hwndCtrl, GWL_STYLE) & WS_VISIBLE) {
TRACE (commctrl, "control id 0x%x\n", *lpRun);
GetWindowRect32 (hwndCtrl, &rcCtrl);
MapWindowPoints32 ((HWND32)0, hwnd, (LPPOINT32)&rcCtrl, 2);
SubtractRect32 (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]
*
* RETURNS
* No return value.
*/
VOID WINAPI
DrawStatusText32A (HDC32 hdc, LPRECT32 lprc, LPCSTR text, UINT32 style)
{
RECT32 r = *lprc;
UINT32 border = BDR_SUNKENOUTER;
if (style == SBT_POPOUT)
border = BDR_RAISEDOUTER;
else if (style == SBT_NOBORDERS)
border = 0;
DrawEdge32 (hdc, &r, border, BF_RECT|BF_ADJUST|BF_MIDDLE);
/* now draw text */
if (text) {
int oldbkmode = SetBkMode32 (hdc, TRANSPARENT);
r.left += 3;
DrawText32A (hdc, text, lstrlen32A(text),
&r, DT_LEFT|DT_VCENTER|DT_SINGLELINE);
if (oldbkmode != TRANSPARENT)
SetBkMode32(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]
*
* RETURNS
* No return value.
*/
VOID WINAPI
DrawStatusText32W (HDC32 hdc, LPRECT32 lprc, LPCWSTR text, UINT32 style)
{
LPSTR p = HEAP_strdupWtoA (GetProcessHeap (), 0, text);
DrawStatusText32A (hdc, lprc, p, style);
HeapFree (GetProcessHeap (), 0, p );
}
/***********************************************************************
* CreateStatusWindow32A [COMCTL32.6][COMCTL32.21] Creates a status bar
*
* PARAMS
* style [I]
* text [I]
* parent [I] handle to the parent window
* wid [I]
*
* RETURNS
* Success: handle to the control
* Failure: 0
*/
HWND32 WINAPI
CreateStatusWindow32A (INT32 style, LPCSTR text, HWND32 parent, UINT32 wid)
{
return CreateWindow32A(STATUSCLASSNAME32A, text, style,
CW_USEDEFAULT32, CW_USEDEFAULT32,
CW_USEDEFAULT32, CW_USEDEFAULT32,
parent, wid, 0, 0);
}
/***********************************************************************
* CreateStatusWindow32W [COMCTL32.22] Creates a status bar control
*
* PARAMS
* style [I]
* text [I]
* parent [I]
* wid [I]
*
* RETURNS
* Success: handle to the control
* Failure: 0
*/
HWND32 WINAPI
CreateStatusWindow32W (INT32 style, LPCWSTR text, HWND32 parent, UINT32 wid)
{
return CreateWindow32W((LPCWSTR)STATUSCLASSNAME32W, text, style,
CW_USEDEFAULT32, CW_USEDEFAULT32,
CW_USEDEFAULT32, CW_USEDEFAULT32,
parent, wid, 0, 0);
}
/***********************************************************************
* CreateUpDownControl [COMCTL32.16] Creates an Up-Down control
*
* PARAMS
* style
* x
* y
* cx
* cy
* parent
* id
* inst
* buddy
* maxVal [I]
* minVal [I]
* curVal [I]
*
* RETURNS
* Success: handle to the control
* Failure: 0
*/
HWND32 WINAPI
CreateUpDownControl (DWORD style, INT32 x, INT32 y, INT32 cx, INT32 cy,
HWND32 parent, INT32 id, HINSTANCE32 inst,
HWND32 buddy, INT32 maxVal, INT32 minVal, INT32 curVal)
{
HWND32 hUD =
CreateWindow32A (UPDOWN_CLASS32A, 0, style, x, y, cx, cy,
parent, id, inst, 0);
if (hUD) {
SendMessage32A (hUD, UDM_SETBUDDY, buddy, 0);
SendMessage32A (hUD, UDM_SETRANGE, 0, MAKELONG(maxVal, minVal));
SendMessage32A (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.
*/
BOOL32 WINAPI
InitCommonControlsEx (LPINITCOMMONCONTROLSEX lpInitCtrls)
{
INT32 cCount;
DWORD dwMask;
TRACE(commctrl,"\n");
if (lpInitCtrls == NULL) return FALSE;
if (lpInitCtrls->dwSize < sizeof(INITCOMMONCONTROLSEX)) return FALSE;
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:
FIXME (commctrl, "No month calendar class implemented!\n");
FIXME (commctrl, "No date picker class implemented!\n");
FIXME (commctrl, "No time picker class implemented!\n");
break;
case ICC_USEREX_CLASSES:
COMBOEX_Register ();
break;
case ICC_COOL_CLASSES:
REBAR_Register ();
break;
case ICC_INTERNET_CLASSES:
FIXME (commctrl, "No IPAddress class implemented!\n");
break;
case ICC_PAGESCROLLER_CLASS:
PAGER_Register ();
break;
case ICC_NATIVEFNTCTL_CLASS:
FIXME (commctrl, "No native font class implemented!\n");
break;
default:
WARN (commctrl, "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
*/
HWND32 WINAPI
CreateToolbarEx (HWND32 hwnd, DWORD style, UINT32 wID, INT32 nBitmaps,
HINSTANCE32 hBMInst, UINT32 wBMID, LPCTBBUTTON lpButtons,
INT32 iNumButtons, INT32 dxButton, INT32 dyButton,
INT32 dxBitmap, INT32 dyBitmap, UINT32 uStructSize)
{
HWND32 hwndTB =
CreateWindowEx32A (0, TOOLBARCLASSNAME32A, "", style, 0, 0, 0, 0,
hwnd, (HMENU32)wID, 0, NULL);
if(hwndTB) {
TBADDBITMAP tbab;
SendMessage32A (hwndTB, TB_BUTTONSTRUCTSIZE,
(WPARAM32)uStructSize, 0);
/* set bitmap and button size */
if (hBMInst == HINST_COMMCTRL) {
if (wBMID & 1) {
SendMessage32A (hwndTB, TB_SETBITMAPSIZE, 0,
MAKELPARAM(26, 25));
SendMessage32A (hwndTB, TB_SETBUTTONSIZE, 0,
MAKELPARAM(33, 32));
}
else {
SendMessage32A (hwndTB, TB_SETBITMAPSIZE, 0,
MAKELPARAM(16, 15));
SendMessage32A (hwndTB, TB_SETBUTTONSIZE, 0,
MAKELPARAM(23, 22));
}
}
else {
SendMessage32A (hwndTB, TB_SETBITMAPSIZE, 0,
MAKELPARAM((WORD)dyBitmap, (WORD)dxBitmap));
SendMessage32A (hwndTB, TB_SETBUTTONSIZE, 0,
MAKELPARAM((WORD)dyButton, (WORD)dxButton));
}
/* add bitmaps */
tbab.hInst = hBMInst;
tbab.nID = wBMID;
SendMessage32A (hwndTB, TB_ADDBITMAP,
(WPARAM32)nBitmaps, (LPARAM)&tbab);
/* add buttons */
SendMessage32A (hwndTB, TB_ADDBUTTONS32A,
(WPARAM32)iNumButtons, (LPARAM)lpButtons);
}
return hwndTB;
}
/***********************************************************************
* CreateMappedBitmap [COMCTL32.8]
*
* PARAMS
* hInstance
* idBitmap
* wFlags
* lpColorMap
* iNumMaps
*
* RETURNS
* Success: bitmap handle
* Failure: 0
*/
HBITMAP32 WINAPI
CreateMappedBitmap (HINSTANCE32 hInstance, INT32 idBitmap, UINT32 wFlags,
LPCOLORMAP lpColorMap, INT32 iNumMaps)
{
HGLOBAL32 hglb;
HRSRC32 hRsrc;
LPBITMAPINFOHEADER lpBitmap, lpBitmapInfo;
UINT32 nSize, nColorTableSize;
DWORD *pColorTable;
INT32 iColor, i, iMaps, nWidth, nHeight;
HDC32 hdcScreen;
HBITMAP32 hbm;
LPCOLORMAP sysColorMap;
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 = GetSysColor32 (COLOR_BTNTEXT);
internalColorMap[1].to = GetSysColor32 (COLOR_BTNSHADOW);
internalColorMap[2].to = GetSysColor32 (COLOR_BTNFACE);
internalColorMap[3].to = GetSysColor32 (COLOR_BTNHIGHLIGHT);
iMaps = 4;
sysColorMap = (LPCOLORMAP)internalColorMap;
}
hRsrc = FindResource32A (hInstance, (LPSTR)idBitmap, RT_BITMAP32A);
if (hRsrc == 0)
return 0;
hglb = LoadResource32 (hInstance, hRsrc);
if (hglb == 0)
return 0;
lpBitmap = (LPBITMAPINFOHEADER)LockResource32 (hglb);
if (lpBitmap == NULL)
return 0;
nColorTableSize = (1 << lpBitmap->biBitCount);
nSize = lpBitmap->biSize + nColorTableSize * sizeof(RGBQUAD);
lpBitmapInfo = (LPBITMAPINFOHEADER)GlobalAlloc32 (GMEM_FIXED, nSize);
if (lpBitmapInfo == NULL)
return 0;
RtlMoveMemory (lpBitmapInfo, lpBitmap, nSize);
pColorTable = (DWORD*)(((LPBYTE)lpBitmapInfo)+(UINT32)lpBitmapInfo->biSize);
for (iColor = 0; iColor < nColorTableSize; iColor++) {
for (i = 0; i < iMaps; i++) {
if (pColorTable[iColor] == 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] = sysColorMap[i].to;
break;
}
}
}
nWidth = (INT32)lpBitmapInfo->biWidth;
nHeight = (INT32)lpBitmapInfo->biHeight;
hdcScreen = GetDC32 ((HWND32)0);
hbm = CreateCompatibleBitmap32 (hdcScreen, nWidth, nHeight);
if (hbm) {
HDC32 hdcDst = CreateCompatibleDC32 (hdcScreen);
HBITMAP32 hbmOld = SelectObject32 (hdcDst, hbm);
LPBYTE lpBits = (LPBYTE)(lpBitmap + 1);
lpBits += (1 << (lpBitmapInfo->biBitCount)) * sizeof(RGBQUAD);
StretchDIBits32 (hdcDst, 0, 0, nWidth, nHeight, 0, 0, nWidth, nHeight,
lpBits, (LPBITMAPINFO)lpBitmapInfo, DIB_RGB_COLORS,
SRCCOPY);
SelectObject32 (hdcDst, hbmOld);
DeleteDC32 (hdcDst);
}
ReleaseDC32 ((HWND32)0, hdcScreen);
GlobalFree32 ((HGLOBAL32)lpBitmapInfo);
FreeResource32 (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.
*/
HWND32 WINAPI
CreateToolbar (HWND32 hwnd, DWORD style, UINT32 wID, INT32 nBitmaps,
HINSTANCE32 hBMInst, UINT32 wBMID,
LPCOLDTBBUTTON lpButtons,INT32 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 (commctrl, "wrong DLLVERSIONINFO size from app");
return E_INVALIDARG;
}
pdvi->dwMajorVersion = 4;
pdvi->dwMinorVersion = 72;
pdvi->dwBuildNumber = 3110;
pdvi->dwPlatformID = 1;
TRACE (commctrl, "%lu.%lu.%lu.%lu\n",
pdvi->dwMajorVersion, pdvi->dwMinorVersion,
pdvi->dwBuildNumber, pdvi->dwPlatformID);
return S_OK;
}
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