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Windows2000/private/shell/win16/commctrl/toolbar2.c
Microsoft 45f4a58588 First commit
2020-09-30 17:12:32 +02:00

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/*
** Toolbar.c
** This is it, the incredibly famous toolbar control. Most of
** the customization stuff is in another file.
*/
#include "ctlspriv.h"
#include "toolbar2.h"
#include "image.h"
#include <limits.h>
extern BOOL WINAPI ImageList_DrawIndirect(IMAGELISTDRAWPARAMS FAR * pimldp);
#define TBIMAGELIST
// these values are defined by the UI gods...
#define DEFAULTBITMAPX 16
#define DEFAULTBITMAPY 15
#define LIST_GAP g_cxEdge * 2
#define SMALL_DXYBITMAP 16 // new dx dy for sdt images
#define LARGE_DXYBITMAP 24
#define DEFAULTBUTTONX 24
#define DEFAULTBUTTONY 22
// horizontal/vertical space taken up by button chisel, sides,
// and a 1 pixel margin. used in GrowToolbar.
#define XSLOP 7
#define YSLOP 6
const int g_dxButtonSep = 8;
const int s_xFirstButton = 0; // was 8 in 3.1
#define s_dxOverlap 0 // was 1 in 3.1
// Globals - since all of these globals are used durring a paint we have to
// take a criticial section around all toolbar paints. this sucks.
const UINT wStateMasks[] = {
TBSTATE_ENABLED,
TBSTATE_CHECKED,
TBSTATE_PRESSED,
TBSTATE_HIDDEN,
TBSTATE_INDETERMINATE,
TBSTATE_HIGHLIGHTED
};
LRESULT CALLBACK ToolbarWndProc(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam);
void NEAR PASCAL TBOnButtonStructSize(PTBSTATE ptb, UINT uStructSize);
BOOL NEAR PASCAL SetBitmapSize(PTBSTATE ptb, int width, int height);
int NEAR PASCAL AddBitmap(PTBSTATE ptb, int nButtons, HINSTANCE hBMInst, UINT wBMID);
BOOL NEAR PASCAL GrowToolbar(PTBSTATE ptb, int newButWidth, int newButHeight, BOOL bInside);
void NEAR PASCAL TBBuildImageList(PTBSTATE ptb);
BOOL NEAR PASCAL GetItemRect(PTBSTATE ptb, UINT uButton, LPRECT lpRect);
#define TBInvalidateImageList(ptb) ((ptb)->fHimlValid = FALSE)
//#define HeightWithString(ptb, h) (h + ptb->dyIconFont + 1)
#ifdef IEWIN31_25
#define SEND_WM_COMMAND(hwnd, id, hwndCtl, codeNotify) \
SendMessage((hwnd), WM_COMMAND, (WPARAM)(int)(id), MAKELPARAM((WORD)(hwndCtl), (WORD)(codeNotify)))
BOOL FAR PASCAL SendItemNotify(PTBSTATE ptb, int iItem, int code)
{
TBNOTIFY tbn;
tbn.iItem = iItem;
// default return from SendNotify is false
return SendNotify(ptb->ci.hwndParent, ptb->ci.hwnd, code, &tbn.hdr);
// for compatibility with old users of we do this bogus stuff with WM_COMMAND
// stuffing in an item index in a field that should be an hwnd
// return SEND_WM_COMMAND(ptb->ci.hwndParent, GetWindowID(ptb->ci.hwnd), (HWND)iItem, code);
}
#endif
int HeightWithString(PTBSTATE ptb, int h)
{
if (ptb->ci.style & TBSTYLE_LIST)
return (max(h, ptb->dyIconFont));
else if (ptb->dyIconFont)
return (h + ptb->dyIconFont + 1);
else
return (h);
}
int TBWidthOfButton(PTBSTATE ptb, LPTBBUTTON /*PTBBUTTON*/ pButton)
{
if (pButton->fsStyle & TBSTYLE_SEP)
return pButton->iBitmap;
else if ((pButton->fsStyle & TBSTYLE_DROPDOWN) && !(ptb->ci.style & TBSTYLE_FLAT))
return ptb->iButWidth + (ptb->iButWidth /2);
else
return ptb->iButWidth;
}
BOOL NEAR PASCAL TBRecalc(PTBSTATE ptb)
{
TEXTMETRIC tm;
int i,j;
HDC hdc;
UINT uiStyle = 0;
int cxMax;
HFONT hOldFont;
ptb->dyIconFont = 0;
if (!ptb->nStrings) {
cxMax = ptb->iDxBitmap;
} else {
SIZE size;
PTSTR pstr;
RECT rcText = {0,0,0,0};
BOOL fEllipsed = FALSE;
int cxExtra = XSLOP;
hdc = GetDC(ptb->ci.hwnd);
if (!hdc)
return(FALSE);
hOldFont = SelectObject(hdc, ptb->hfontIcon);
GetTextMetrics(hdc, &tm);
if (ptb->nTextRows)
ptb->dyIconFont = (tm.tmHeight * ptb->nTextRows) +
(tm.tmExternalLeading * (ptb->nTextRows - 1)); // add an edge ?
if (ptb->ci.style & TBSTYLE_LIST)
cxExtra += ptb->iDxBitmap + LIST_GAP;
cxMax = 0;
// walk strings to find max width
for (i=ptb->nStrings-1; i>= 0; i--)
{
pstr = ptb->pStrings[i];
GetTextExtentPoint(hdc, pstr, lstrlen(pstr), &size);
if (cxMax < size.cx)
cxMax = size.cx;
}
// if cxMax is less than the iButMinWidth - dxBitmap (if LIST) then
// cxMax = iButMinWidth
if (ptb->iButMinWidth && (ptb->iButMinWidth > (cxMax + cxExtra)))
cxMax = ptb->iButMinWidth - cxExtra;
// Is the cxMax + dxBitmap (if LIST) more than the max width ?
if (ptb->iButMaxWidth && (ptb->iButMaxWidth < (cxMax + cxExtra)))
{
int cyMax = 0;
cxMax = ptb->iButMaxWidth - cxExtra;
uiStyle = DT_CALCRECT;
if (ptb->nTextRows > 1)
uiStyle |= DT_WORDBREAK | DT_EDITCONTROL;
else
uiStyle |= DT_SINGLELINE;
// walk strings to set the TBSTATE_ELLIPSES
for (i=ptb->nStrings-1; i>= 0; i--)
{
pstr = ptb->pStrings[i];
rcText.bottom = ptb->dyIconFont;
rcText.right = cxMax;
DrawText(hdc, pstr, lstrlen(pstr), &rcText, uiStyle);
if (ptb->nTextRows > 1)
fEllipsed = (BOOL)(rcText.bottom > ptb->dyIconFont);
else
fEllipsed = (BOOL)(rcText.right > cxMax);
if (cyMax < rcText.bottom)
cyMax = rcText.bottom;
for (j=0; j < ptb->iNumButtons; j++)
{
if (ptb->Buttons[j].iString == i)
{
if (fEllipsed)
ptb->Buttons[j].fsState |= TBSTATE_ELLIPSES;
else
ptb->Buttons[j].fsState &= ~TBSTATE_ELLIPSES;
}
} // Find the button using the string
}
// Set the text height to the tallest text, with the top end being the number
// of rows specified by MAXTEXTROWS
if (ptb->dyIconFont > cyMax)
ptb->dyIconFont = cyMax;
}
else
{
for (j=0; j < ptb->iNumButtons; j++)
ptb->Buttons[j].fsState &= ~TBSTATE_ELLIPSES;
if ((ptb->nTextRows) && (ptb->dyIconFont > size.cy))
ptb->dyIconFont = size.cy;
}
if (ptb->iButMinWidth && (ptb->iButMinWidth > (cxMax + cxExtra)))
cxMax = ptb->iButMinWidth - cxExtra;
if (hOldFont)
SelectObject(hdc, hOldFont);
ReleaseDC(ptb->ci.hwnd, hdc);
}
// at press the button, the button image moves down and to the right
// we add the one pixel to height of icon text for press image
ptb->dyIconFont += 1;
return(GrowToolbar(ptb, cxMax, HeightWithString(ptb, ptb->iDyBitmap), TRUE));
}
BOOL NEAR PASCAL TBChangeFont(PTBSTATE ptb, WPARAM wParam)
{
HFONT hFont;
LOGFONT lf;
if ((wParam != 0) && (wParam != SPI_SETICONTITLELOGFONT) && (wParam != SPI_SETNONCLIENTMETRICS))
return(FALSE);
if (!SystemParametersInfo(SPI_GETICONTITLELOGFONT, sizeof(LOGFONT), &lf, 0))
return(FALSE);
if (!(hFont = CreateFontIndirect(&lf)))
return(FALSE);
if (ptb->hfontIcon)
DeleteObject(ptb->hfontIcon);
ptb->hfontIcon = hFont;
return(TBRecalc(ptb));
}
HWND WINAPI CreateToolbarEx(HWND hwnd, DWORD ws, UINT wID, int nBitmaps,
HINSTANCE hBMInst, UINT wBMID, LPCTBBUTTON lpButtons,
int iNumButtons, int dxButton, int dyButton,
int dxBitmap, int dyBitmap, UINT uStructSize)
{
HWND hwndToolbar = CreateWindow(c_szToolbarClass, NULL, WS_CHILD | ws,
0, 0, 100, 30, hwnd, (HMENU)wID, HINST_THISDLL, NULL);
if (hwndToolbar)
{
PTBSTATE ptb = (PTBSTATE)GetWindowInt(hwndToolbar, 0);
TBOnButtonStructSize(ptb, uStructSize);
if ((dxBitmap && dyBitmap && !SetBitmapSize(ptb, dxBitmap, dyBitmap)) ||
(dxButton && dyButton && !SetBitmapSize(ptb,dxButton, dyButton)))
{
//!!!! do we actually need to deal with this?
DestroyWindow(hwndToolbar);
hwndToolbar = NULL;
goto Error;
}
AddBitmap(ptb, nBitmaps, hBMInst, wBMID);
InsertButtons(ptb, (UINT)-1, iNumButtons, (LPTBBUTTON)lpButtons);
// ptb may be bogus now after above button insert
}
Error:
return hwndToolbar;
}
/* This is no longer declared in COMMCTRL.H. It only exists for compatibility
** with existing apps; new apps must use CreateToolbarEx.
*/
HWND WINAPI CreateToolbar(HWND hwnd, DWORD ws, UINT wID, int nBitmaps, HINSTANCE hBMInst, UINT wBMID, LPCTBBUTTON lpButtons, int iNumButtons)
{
// old-style toolbar, so no divider.
return CreateToolbarEx(hwnd, ws | CCS_NODIVIDER, wID, nBitmaps, hBMInst, wBMID,
lpButtons, iNumButtons, 0, 0, 0, 0, sizeof(OLDTBBUTTON));
}
#pragma code_seg(CODESEG_INIT)
BOOL FAR PASCAL InitToolbarClass(HINSTANCE hInstance)
{
WNDCLASS wc;
if (!GetClassInfo(hInstance, c_szToolbarClass, &wc)) {
#if !defined(WIN32) && !defined(IEWIN31)
extern LRESULT CALLBACK _ToolbarWndProc(HWND, UINT, WPARAM, LPARAM);
wc.lpfnWndProc = _ToolbarWndProc;
#else
wc.lpfnWndProc = (WNDPROC)ToolbarWndProc;
#endif
wc.lpszClassName = c_szToolbarClass;
wc.style = CS_DBLCLKS | CS_GLOBALCLASS;
wc.cbClsExtra = 0;
wc.cbWndExtra = sizeof(PTBSTATE);
wc.hInstance = hInstance; // use DLL instance if in DLL
wc.hIcon = NULL;
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
wc.lpszMenuName = NULL;
if (!RegisterClass(&wc))
return FALSE;
}
return TRUE;
}
#pragma code_seg()
#define BEVEL 2
#define FRAME 1
void NEAR PASCAL PatB(HDC hdc,int x,int y,int dx,int dy, DWORD rgb)
{
RECT rc;
SetBkColor(hdc,rgb);
rc.left = x;
rc.top = y;
rc.right = x + dx;
rc.bottom = y + dy;
ExtTextOut(hdc,0,0,ETO_OPAQUE,&rc,NULL,0,NULL);
}
#ifdef IEWIN31_25
// win31 doesn't support DT_END_ELLIPSIS so we append them ourselves
int MyDrawText
(
HDC hDC, // handle to device context
LPCTSTR lpString, // pointer to string to draw
int nCount, // string length, in characters
LPRECT lpRect, // pointer to structure with formatting dimensions
UINT uFormat // text-drawing flags
)
{
SIZE sz;
UINT cb;
UINT cbEllipses;
int cx;
char szBuf[255];
UINT i;
Assert(lpString)
Assert(lpRect);
// If multiple line or non ellipses appended, use the normal DrawText.
// (I'm lazy, localization for multiline with work break is a nightmare!)
if (!(uFormat & DT_END_ELLIPSIS) || !(uFormat & DT_SINGLELINE))
return DrawText(hDC, lpString, nCount, lpRect, uFormat);
// If the string fits, again use the normal API (assumes no line break!)
cb = lstrlen(lpString);
GetTextExtentPoint(hDC, lpString, cb, &sz);
cx = lpRect->right - lpRect->left;
if (sz.cx <= cx)
{
return DrawText(hDC, lpString, nCount, lpRect, uFormat);
}
// Decrease the available space for terminating characters
cbEllipses = lstrlen(c_szEllipses);
GetTextExtentPoint(hDC, c_szEllipses, cbEllipses, &sz);
cx -= sz.cx;
if (cx <= 0)
{
// Not even room for termination so return
return 0;
}
// See how many characters will fit
#ifdef DBCS
// For DBCS, start at the beginnning and check for dbcs lead bytes
if (0 == cb)
{
// This case should never happen because a zeor lenght string would fit!
i = 0;
}
else
{
int iFits = 0;
// We know that the string doesn't fit so we can stop short of i == cb
for (i = 1; i < cb; ++i)
{
if (IsDBCSLeadByte(lpString[i-1]) && (i < (cb-1)))
{
++i;
}
GetTextExtentPoint(hDC, lpString, i, &sz);
if (sz.cx > cx)
{
// Doesn't fit
break;
}
// Keep track of what fits
iFits = i;
}
i = iFits;
}
#else
for (i = cb; i > 0; --i)
{
GetTextExtentPoint(hDC, lpString, i, &sz);
if (sz.cx <= cx)
{
break;
}
}
#endif
// Truncate, append terminating characters, and draw
Assert(i < sizeof(szBuf) - cbEllipses - 1);
lstrcpyn(szBuf, lpString, i+1); // Add 1 for the null
lstrcat(szBuf, c_szEllipses);
return DrawText(hDC, szBuf, i + cbEllipses, lpRect, (uFormat&~DT_END_ELLIPSIS));
}
#endif //IEWIN31_25
// Parameter fHighlight determines whether to draw text highlighted, for
// new TBSTATE_HIGHLIGHTED
void NEAR PASCAL DrawString(PTBSTATE ptb, HDC hdc, int x, int y, int dx, int dy, PTSTR pszString,
BOOL fHighlight)
{
int oldMode;
HFONT oldhFont;
COLORREF oldBkColor;
COLORREF oldTextColor;
int len;
RECT rcText;
UINT uiStyle = 0;
if (!(ptb->ci.style & TBSTYLE_LIST) && ((ptb->iDyBitmap + YSLOP + g_cyEdge) >= ptb->iButHeight))
// there's no room to show the text -- bail out
return;
if (fHighlight)
{
oldMode = SetBkMode (hdc, OPAQUE);
oldBkColor = SetBkColor (hdc, g_clrHighlight);
oldTextColor = SetTextColor (hdc, g_clrHighlightText);
}
else
oldMode = SetBkMode(hdc, TRANSPARENT);
oldhFont = SelectObject(hdc, ptb->hfontIcon);
len = lstrlen(pszString);
uiStyle = DT_END_ELLIPSIS;
if (ptb->nTextRows > 1)
uiStyle |= DT_WORDBREAK | DT_EDITCONTROL;
#ifdef IEWIN31_25
else
uiStyle |= DT_SINGLELINE;
#endif //IEWIN31_25
if (ptb->ci.style & TBSTYLE_LIST)
{
uiStyle |= DT_LEFT | DT_VCENTER | DT_SINGLELINE;
dy = max(ptb->dyIconFont, ptb->iDyBitmap);
}
else
{
uiStyle |= DT_CENTER;
if (!dy || ptb->dyIconFont < dy)
dy = ptb->dyIconFont;
}
SetRect( &rcText, x, y, x + dx, y + dy);
#ifdef WIN32
DrawTextEx(hdc, (LPTSTR)pszString, len, &rcText, uiStyle, NULL);
#else
#ifdef IEWIN31_25
MyDrawText(hdc, (LPTSTR)pszString, len, &rcText, uiStyle);
#else
DrawText(hdc, (LPTSTR)pszString, len, &rcText, uiStyle);
#endif
#endif
if (oldhFont)
SelectObject(hdc, oldhFont);
SetBkMode(hdc, oldMode);
if (fHighlight)
{
SetBkColor (hdc, oldBkColor);
SetTextColor (hdc, oldTextColor);
}
}
// create a mono bitmap mask:
// 1's where color == COLOR_BTNFACE || COLOR_3DHILIGHT
// 0's everywhere else
void NEAR PASCAL CreateMask(PTBSTATE ptb, LPTBBUTTON pTBButton, int xoffset, int yoffset, int dx, int dy, BOOL fDrawGlyph)
{
IMAGELISTDRAWPARAMS imldp;
// initalize whole area with 1's
PatBlt(ptb->hdcMono, 0, 0, dx, dy, WHITENESS);
// create mask based on color bitmap
// convert this to 1's
if (fDrawGlyph)
{
imldp.cbSize = sizeof(imldp);
imldp.himl = ptb->himl;
imldp.i = pTBButton->iBitmap;
imldp.hdcDst = ptb->hdcMono;
imldp.x = xoffset;
imldp.y = yoffset;
imldp.cx = 0;
imldp.cy = 0;
imldp.xBitmap= 0;
imldp.yBitmap= 0;
imldp.rgbBk = g_clrBtnFace;
imldp.rgbFg = CLR_DEFAULT;
imldp.fStyle = ILD_ROP | ILD_MASK;
imldp.dwRop = SRCCOPY;
ImageList_DrawIndirect(&imldp);
imldp.fStyle = ILD_ROP | ILD_IMAGE;
imldp.rgbBk = g_clrBtnHighlight;
imldp.dwRop = SRCPAINT;
ImageList_DrawIndirect(&imldp);
}
if (pTBButton->iString != -1 && (pTBButton->iString < ptb->nStrings))
{
xoffset = 1;
if (ptb->ci.style & TBSTYLE_LIST)
{
xoffset += ptb->iDxBitmap + LIST_GAP;
dx -= ptb->iDxBitmap + LIST_GAP;
}
else {
yoffset += ptb->iDyBitmap + 1;
dy -= ptb->iDyBitmap + 1;
}
// The FALSE in 4th param is so we don't get a box in the mask.
DrawString(ptb, ptb->hdcMono, xoffset, yoffset, dx - g_cxEdge, dy - g_cyEdge, ptb->pStrings[pTBButton->iString],
FALSE);
}
}
void FAR PASCAL DrawBlankButton(HDC hdc, int x, int y, int dx, int dy, UINT state)
{
RECT r1;
// face color
// The Office toolbar sends us bitmaps that are smaller than they claim they are
// So we need to do the PatB or the window background shows through around the
// edges of the button bitmap -jjk
if (!(state & TBSTATE_CHECKED))
PatB(hdc, x, y, dx, dy, g_clrBtnFace);
r1.left = x;
r1.top = y;
r1.right = x + dx;
r1.bottom = y + dy;
DrawEdge(hdc, &r1, (state & (TBSTATE_CHECKED | TBSTATE_PRESSED)) ? EDGE_SUNKEN : EDGE_RAISED, BF_RECT | BF_SOFT);
}
#define DSPDxax 0x00E20746
#define PSDPxax 0x00B8074A
#define FillBkColor(hdc, prc) ExtTextOut(hdc,0,0,ETO_OPAQUE,prc,NULL,0,NULL)
void NEAR PASCAL DrawFace(PTBSTATE ptb, LPTBBUTTON ptButton, HDC hdc, int x, int y,
int offx, int offy, int dx, int dy, UINT state)
{
IMAGELISTDRAWPARAMS imldp;
BOOL fHotTrack = FALSE;
if (state & TBSTATE_ENABLED)
{
if ((ptb->ci.style & TBSTYLE_FLAT) && (&ptb->Buttons[ptb->nCurHTButton]==ptButton))
fHotTrack = TRUE;
// The following is in place to prevent hot tracking during the following conds:
// - drag & drop toolbar customization
// - when the mouse capture is on a particular button-press.
// This does _not_ drop out of the loop because we don't want to break update
// behavior; thus we'll have a little flickering on refresh as we pass over
// these buttons.
if (!(state & TBSTATE_PRESSED) && (GetKeyState (VK_LBUTTON) < 0))
fHotTrack = FALSE;
if (ptb->ci.style & TBSTYLE_FLAT)
{
UINT bdr = 0;
if (state & (TBSTATE_CHECKED | TBSTATE_PRESSED))
bdr = BDR_SUNKENOUTER;
else if (fHotTrack)
bdr = BDR_RAISEDINNER;
if (bdr)
{
RECT rect;
GetItemRect(ptb, ((DWORD) ptButton - (DWORD) ptb->Buttons) / sizeof(TBBUTTON), &rect);
DrawEdge(hdc, &rect, bdr, BF_RECT);
}
}
}
imldp.himl = NULL;
if (fHotTrack)
imldp.himl = ptb->himlHot ? ptb->himlHot : ptb->himl;
else if (!(state & TBSTATE_ENABLED) && ptb->himlDisabled)
imldp.himl = ptb->himlDisabled;
else if (ptb->himl)
imldp.himl = ptb->himl;
if (imldp.himl)
{
imldp.cbSize = sizeof(imldp);
imldp.i = ptButton->iBitmap;
imldp.hdcDst = hdc;
imldp.x = x + offx;
imldp.y = y + offy;
imldp.cx = 0;
imldp.cy = 0;
imldp.xBitmap= 0;
imldp.yBitmap= 0;
imldp.rgbBk = CLR_DEFAULT;
imldp.rgbFg = CLR_DEFAULT;
imldp.fStyle = ILD_NORMAL;
if (state & (TBSTATE_CHECKED | TBSTATE_INDETERMINATE))
imldp.fStyle = ILD_TRANSPARENT;
#ifdef TBHIGHLIGHT_GLYPH
if (state & TBSTATE_HIGHLIGHTED)
imldp.fStyle = ILD_TRANSPARENT | ILD_BLEND50;
#endif
ImageList_DrawIndirect(&imldp);
}
if (ptb->pStrings && (ptButton->iString >= 0) && (ptButton->iString < ptb->nStrings))
{
if (state & (TBSTATE_PRESSED | TBSTATE_CHECKED))
{
x++;
if (ptb->ci.style & TBSTYLE_LIST)
y++;
}
if (ptb->ci.style & TBSTYLE_LIST)
{
x += ptb->iDxBitmap + LIST_GAP;
dx -= ptb->iDxBitmap + LIST_GAP;
}
else {
y += offy + ptb->iDyBitmap;
dy -= offy + ptb->iDyBitmap;
}
DrawString(ptb, hdc, x + 1, y + 1, dx - g_cxEdge, dy - g_cyEdge, ptb->pStrings[ptButton->iString],
(state & (TBSTATE_HIGHLIGHTED)) && (ptb->ci.style & TBSTYLE_LIST));
}
}
void FAR PASCAL DrawButton(HDC hdc, int x, int y, PTBSTATE ptb, LPTBBUTTON ptButton)
{
int yOffset;
HBRUSH hbrOld;
UINT state;
int dxFace, dyFace;
int xCenterOffset;
int dx = TBWidthOfButton(ptb, ptButton);
int dy = ptb->iButHeight;
NMCUSTOMDRAW nmcd;
DWORD dwRet;
COLORREF clrSave = SetTextColor(hdc, g_clrBtnText);
state = (UINT)ptButton->fsState;
// make local copy of state and do proper overriding
if (state & TBSTATE_INDETERMINATE) {
if (state & TBSTATE_PRESSED)
state &= ~TBSTATE_INDETERMINATE;
else if (state & TBSTATE_ENABLED)
state = TBSTATE_INDETERMINATE;
else
state &= ~TBSTATE_INDETERMINATE;
}
nmcd.hdc = hdc;
nmcd.dwItemSpec = ptButton->idCommand;
nmcd.uItemState = 0;
if (state & TBSTATE_CHECKED)
nmcd.uItemState |= CDIS_CHECKED;
if (state & TBSTATE_PRESSED)
nmcd.uItemState |= CDIS_SELECTED;
if (!(state & TBSTATE_ENABLED))
nmcd.uItemState |= CDIS_DISABLED;
if ((ptb->ci.style & TBSTYLE_FLAT) && (&ptb->Buttons[ptb->nCurHTButton]==ptButton))
nmcd.uItemState |= CDIS_HOT;
nmcd.lItemlParam = 0;
dwRet = CICustomDrawNotify(&ptb->ci, CDDS_ITEMPREPAINT, &nmcd);
if (!(dwRet & CDRF_SKIPDEFAULT))
{
dxFace = ptb->iButWidth - (2 * g_cxEdge);// this the witdh of the face, not the entire button (dropdown case)
dyFace = dy - (2 * g_cyEdge);
if (!(ptb->ci.style & TBSTYLE_FLAT))
DrawBlankButton(hdc, x, y, dx, dy, state);
// move coordinates inside border and away from upper left highlight.
// the extents change accordingly.
x += g_cxEdge;
y += g_cyEdge;
// calculate offset of face from (x,y). y is always from the top,
// so the offset is easy. x needs to be centered in face.
yOffset = 1;
if (ptb->ci.style & TBSTYLE_LIST)
xCenterOffset = XSLOP / 2;
else
xCenterOffset = (dxFace - ptb->iDxBitmap)/2;
if (state & (TBSTATE_PRESSED | TBSTATE_CHECKED))
{
// pressed state moves down and to the right
xCenterOffset++;
yOffset++;
}
// draw the dithered background
if ((state & (TBSTATE_CHECKED | TBSTATE_INDETERMINATE)) || ((state & TBSTATE_HIGHLIGHTED)
&& !(ptb->ci.style & TBSTYLE_FLAT)))
{
hbrOld = SelectObject(hdc, g_hbrMonoDither);
if (hbrOld)
{
COLORREF clrText, clrBack;
#ifdef TBHIGHLIGHT_BACK
if (state & TBSTATE_HIGHLIGHTED)
clrText = SetTextColor(hdc, g_clrHighlight);
else
#endif
clrText = SetTextColor(hdc, g_clrBtnHighlight); // 0 -> 0
clrBack = SetBkColor(hdc, g_clrBtnFace); // 1 -> 1
// only draw the dither brush where the mask is 1's
PatBlt(hdc, x, y, dxFace, dyFace, PATCOPY);
SelectObject(hdc, hbrOld);
SetTextColor(hdc, clrText);
SetBkColor(hdc, clrBack);
}
}
// now put on the face
// TODO: Validate himlDisabled and ensure that the index is in range
if ((state & TBSTATE_ENABLED) || ptb->himlDisabled)
{
// regular version
DrawFace(ptb, ptButton, hdc, x, y, xCenterOffset, yOffset, dxFace, dyFace, state);
}
if (!(state & TBSTATE_ENABLED))
{
HBITMAP hbmOld;
//initialize the monochrome dc
if (!ptb->hdcMono) {
ptb->hdcMono = CreateCompatibleDC(hdc);
if (!ptb->hdcMono)
return;
SetTextColor(ptb->hdcMono, 0L);
}
hbmOld = SelectObject(ptb->hdcMono, ptb->hbmMono);
// disabled version (or indeterminate)
CreateMask(ptb, ptButton, xCenterOffset, yOffset, dxFace, dyFace, (ptb->himlDisabled == NULL));
SetTextColor(hdc, 0L); // 0's in mono -> 0 (for ROP)
SetBkColor(hdc, 0x00FFFFFF); // 1's in mono -> 1
// draw glyph's white understrike
if (!(state & TBSTATE_INDETERMINATE)) {
hbrOld = SelectObject(hdc, g_hbrBtnHighlight);
if (hbrOld) {
// draw hilight color where we have 0's in the mask
BitBlt(hdc, x + 1, y + 1, dxFace, dyFace, ptb->hdcMono, 0, 0, PSDPxax);
SelectObject(hdc, hbrOld);
}
}
// gray out glyph
hbrOld = SelectObject(hdc, g_hbrBtnShadow);
if (hbrOld) {
// draw the shadow color where we have 0's in the mask
BitBlt(hdc, x, y, dxFace, dyFace, ptb->hdcMono, 0, 0, PSDPxax);
SelectObject(hdc, hbrOld);
}
if (state & TBSTATE_CHECKED) {
BitBlt(ptb->hdcMono, 1, 1, dxFace - 1, dyFace - 1, ptb->hdcMono, 0, 0, SRCAND);
}
SelectObject(ptb->hdcMono, hbmOld);
}
if ((ptButton->fsStyle & TBSTYLE_DROPDOWN) && !(ptb->ci.style & TBSTYLE_FLAT))
{
RECT rc;
POINT pts[3];
int iHeight;
int iWidth;
HBRUSH hbr;
HPEN hpen;
rc.left = x - (2*g_cxEdge) + ptb->iButWidth + (yOffset-1);
rc.top = y + g_cyBorder;
rc.bottom = y + dy - (2 * g_cyEdge) - (2*g_cyBorder);
rc.right = rc.left - ptb->iButWidth + dx;
DrawEdge(hdc, &rc, EDGE_ETCHED, BF_LEFT);
rc.left += g_cxEdge;
rc.right -= g_cxEdge;
rc.top += yOffset;
iWidth = RECTWIDTH(rc);
iWidth -= g_cxEdge; // make it a little smaller than the rect
if (iWidth < 3) iWidth = 3;
iWidth &= (~1); // make it even
iHeight = (iWidth) / 2;
pts[0].y = pts[1].y = (RECTHEIGHT(rc) - iHeight + 1)/2 + rc.top; // +1 to bias lower
pts[2].y = pts[0].y + iHeight;
pts[0].x = (RECTWIDTH(rc) - iWidth + 1) / 2 + rc.left; // +1 to bias right
pts[1].x = pts[0].x + iWidth;
pts[2].x = pts[0].x + iWidth/2;
hbr = GetStockObject(BLACK_BRUSH);
hpen = GetStockObject(BLACK_PEN);
hbr = SelectObject(hdc, hbr);
hpen = SelectObject(hdc, hpen);
Polygon(hdc, pts, 3);
SelectObject(hdc, hbr);
SelectObject(hdc, hpen);
}
}
if (dwRet & CDRF_NOTIFYPOSTPAINT)
CICustomDrawNotify(&ptb->ci, CDDS_ITEMPOSTPAINT, &nmcd);
SetTextColor(hdc, clrSave);
}
// make sure that g_hbmMono is big enough to do masks for this
// size of button. if not, fail.
BOOL NEAR PASCAL CheckMonoMask(PTBSTATE ptb, int width, int height)
{
BITMAP bm;
HBITMAP hbmTemp;
if (ptb->hbmMono) {
GetObject(ptb->hbmMono, sizeof(BITMAP), &bm);
if (width <= bm.bmWidth && height <= bm.bmHeight) {
return TRUE;
}
}
hbmTemp = CreateMonoBitmap(width, height);
if (!hbmTemp)
return FALSE;
if (ptb->hbmMono)
DeleteObject(ptb->hbmMono);
ptb->hbmMono = hbmTemp;
return TRUE;
}
/*
** GrowToolbar
** Attempt to grow the button size.
** The calling function can either specify a new internal measurement
** or a new external measurement.
*/
BOOL NEAR PASCAL GrowToolbar(PTBSTATE ptb, int newButWidth, int newButHeight, BOOL bInside)
{
if (!newButWidth)
newButWidth = DEFAULTBUTTONX;
if (!newButHeight)
newButHeight = DEFAULTBUTTONY;
// if growing based on inside measurement, get full size
if (bInside)
{
if (ptb->ci.style & TBSTYLE_LIST)
newButWidth += ptb->iDxBitmap + LIST_GAP;
newButHeight += YSLOP;
newButWidth += XSLOP;
// if toolbar already has strings, don't shrink width it because it
// might clip room for the string
if ((newButWidth < ptb->iButWidth) && ptb->nStrings)
newButWidth = ptb->iButWidth;
}
else {
if (newButHeight == -1)
newButHeight = ptb->iButHeight;
if (newButWidth == -1)
newButWidth = ptb->iButWidth;
if (newButHeight < ptb->iDyBitmap + YSLOP)
newButHeight = ptb->iDyBitmap + YSLOP;
if (newButWidth < ptb->iDxBitmap + XSLOP)
newButWidth = ptb->iDxBitmap + XSLOP;
}
// if the size of the toolbar is actually growing, see if shadow
// bitmaps can be made sufficiently large.
if (!ptb->hbmMono || (newButWidth > ptb->iButWidth) || (newButHeight > ptb->iButHeight)) {
if (!CheckMonoMask(ptb, newButWidth, newButHeight))
return(FALSE);
}
if (!bInside && (ptb->iButWidth != newButWidth) || (ptb->iButHeight != newButHeight))
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
ptb->iButWidth = newButWidth;
ptb->iButHeight = newButHeight;
// bar height has 2 pixels above, 2 below
if (ptb->ci.style & TBSTYLE_FLAT)
ptb->iYPos = 0;
else
ptb->iYPos = 2;
FlushToolTipsMgr(ptb);
return TRUE;
}
BOOL NEAR PASCAL SetBitmapSize(PTBSTATE ptb, int width, int height)
{
int realh;
if (!width)
width = 1;
if (!height)
height = 1;
if (width == -1)
width = ptb->iDxBitmap;
if (height == -1)
height = ptb->iDyBitmap;
realh = height;
if ((ptb->iDxBitmap == width) && (ptb->iDyBitmap == height))
return TRUE;
if (ptb->nStrings)
realh = HeightWithString(ptb, height);
if (GrowToolbar(ptb, width, realh, TRUE)) {
ptb->iDxBitmap = width;
ptb->iDyBitmap = height;
// the size changed, we need to rebuild the imagelist
TBInvalidateImageList(ptb);
return TRUE;
}
return FALSE;
}
void NEAR PASCAL TB_OnSysColorChange(PTBSTATE ptb)
{
ReInitGlobalColors();
// Reset all of the bitmaps
if (ptb->himl)
ImageList_SetBkColor(ptb->himl, (ptb->ci.style & TBSTYLE_FLAT) ? CLR_NONE : g_clrBtnFace);
if (ptb->himlHot)
ImageList_SetBkColor(ptb->himlHot, (ptb->ci.style & TBSTYLE_FLAT) ? CLR_NONE : g_clrBtnFace);
}
#define CACHE 0x01
#define BUILD 0x02
void PASCAL ReleaseMonoDC(PTBSTATE ptb)
{
if (ptb->hdcMono) {
DeleteDC(ptb->hdcMono);
ptb->hdcMono = NULL;
}
}
void TB_OnEraseBkgnd(PTBSTATE ptb, HDC hdc)
{
NMCUSTOMDRAW nmcd;
DWORD dwRes = FALSE;
nmcd.hdc = hdc;
nmcd.uItemState = 0;
nmcd.lItemlParam = 0;
if (ptb->ci.style & TBSTYLE_CUSTOMERASE) {
ptb->ci.dwCustom = CICustomDrawNotify(&ptb->ci, CDDS_PREERASE, &nmcd);
} else {
ptb->ci.dwCustom = CDRF_DODEFAULT;
}
if (!(ptb->ci.dwCustom & CDRF_SKIPDEFAULT))
{
// for transparent toolbars, forward erase background to parent
// but handle thru DefWindowProc in the event parent doesn't paint
if (!(ptb->ci.style & TBSTYLE_FLAT) ||
!CCForwardEraseBackground(ptb->ci.hwnd, hdc))
DefWindowProc(ptb->ci.hwnd, WM_ERASEBKGND, (WPARAM) hdc, 0);
}
if (ptb->ci.dwCustom & CDRF_NOTIFYPOSTERASE)
CICustomDrawNotify(&ptb->ci, CDDS_POSTERASE, &nmcd);
}
void NEAR PASCAL ToolbarPaint(PTBSTATE ptb, HDC hdcIn)
{
RECT rc;
HDC hdc;
PAINTSTRUCT ps;
int iButton, xButton, yButton, cxBar;
PTBBUTTON pAllButtons = ptb->Buttons;
NMCUSTOMDRAW nmcd;
GetClientRect(ptb->ci.hwnd, &rc);
cxBar = rc.right - rc.left;
if (hdcIn)
{
hdc = hdcIn;
}
else
hdc = BeginPaint(ptb->ci.hwnd, &ps);
if (!rc.right)
goto Error1;
// NT 3.x sometimes doesn't initialize the origin properly. Dithering the
// viewport origin fixes things up. What a hack! (stevepro, Oct 14/96)
// (This was fixed in NT 4.0)
{
SetViewportOrg(hdc, 1, 1);
SetViewportOrg(hdc, 0, 0);
}
nmcd.hdc = hdc;
nmcd.uItemState = 0;
nmcd.lItemlParam = 0;
ptb->ci.dwCustom = CICustomDrawNotify(&ptb->ci, CDDS_PREPAINT, &nmcd);
if (!(ptb->ci.dwCustom & CDRF_SKIPDEFAULT))
{
if (!ptb->fHimlValid)
TBBuildImageList(ptb);
yButton = ptb->iYPos;
rc.top = ptb->iYPos;
rc.bottom = ptb->iYPos + ptb->iButHeight;
for (iButton = 0, xButton = ptb->xFirstButton;
iButton < ptb->iNumButtons; iButton++)
{
PTBBUTTON pButton = &pAllButtons[iButton];
if (!(pButton->fsState & TBSTATE_HIDDEN))
{
int cxButton = TBWidthOfButton(ptb, pButton);
if (!(pButton->fsStyle & TBSTYLE_SEP) || (ptb->ci.style & TBSTYLE_FLAT))
{
// is there anything to draw?
rc.left = xButton;
rc.right = xButton + cxButton;
if (RectVisible(hdc, &rc))
{
if (pButton->fsStyle & TBSTYLE_SEP)
{
// must be a flat separator
if (ptb->ci.style & CCS_VERT)
{
int iSave = rc.top;
rc.top += ((rc.bottom - rc.top) - 1) / 2;
rc.top = iSave;
InflateRect(&rc, -g_cxEdge, 0);
DrawEdge(hdc, &rc, EDGE_ETCHED, BF_TOP);
InflateRect(&rc, g_cxEdge, 0);
}
else
{
rc.left += (cxButton - 1) / 2;
InflateRect(&rc, 0, -g_cyEdge);
DrawEdge(hdc, &rc, EDGE_ETCHED, BF_LEFT);
InflateRect(&rc, 0, g_cyEdge);
}
}
else
DrawButton(hdc, xButton, yButton, ptb, pButton);
}
}
xButton += (cxButton - s_dxOverlap);
if (pButton->fsState & TBSTATE_WRAP)
{
int dy;
if (pButton->fsStyle & TBSTYLE_SEP)
{
if (ptb->ci.style & TBSTYLE_FLAT)
{
RECT rcMid;
rcMid.top = rc.top + ptb->iButHeight + ((pButton->iBitmap - 1) / 2);
rcMid.bottom = rcMid.top + g_cxEdge;
rcMid.left = g_cxEdge;
rcMid.right = cxBar - g_cxEdge;
DrawEdge(hdc, &rcMid, EDGE_ETCHED, BF_TOP);
dy = ptb->iButHeight + pButton->iBitmap;
}
else
dy = ptb->iButHeight + pButton->iBitmap * 2 / 3;
}
else
dy = ptb->iButHeight;
xButton = ptb->xFirstButton;
yButton += dy;
rc.top += dy;
rc.bottom += dy;
}
}
}
ReleaseMonoDC(ptb);
}
if (ptb->ci.dwCustom & CDRF_NOTIFYPOSTPAINT)
{
nmcd.hdc = hdc;
nmcd.uItemState = 0;
nmcd.lItemlParam = 0;
CICustomDrawNotify(&ptb->ci, CDDS_POSTPAINT, &nmcd);
}
Error1:
if (hdcIn == NULL)
EndPaint(ptb->ci.hwnd, &ps);
}
BOOL NEAR PASCAL GetItemRect(PTBSTATE ptb, UINT uButton, LPRECT lpRect)
{
UINT iButton, xPos, yPos;
PTBBUTTON pButton;
if (uButton >= (UINT)ptb->iNumButtons
|| (ptb->Buttons[uButton].fsState & TBSTATE_HIDDEN))
{
return FALSE;
}
xPos = ptb->xFirstButton;
yPos = ptb->iYPos;
for (iButton = 0, pButton = ptb->Buttons; iButton < uButton; iButton++, pButton++)
{
if (!(pButton->fsState & TBSTATE_HIDDEN))
{
xPos += TBWidthOfButton(ptb, pButton) - s_dxOverlap;
if (pButton->fsState & TBSTATE_WRAP)
{
yPos += ptb->iButHeight;
if (pButton->fsStyle & TBSTYLE_SEP)
{
if (ptb->ci.style & TBSTYLE_FLAT)
yPos += pButton->iBitmap;
else
yPos += pButton->iBitmap * 2 / 3;
}
xPos = ptb->xFirstButton;
}
}
}
// pButton should now point at the required button, and xPos should be
// its left edge. Note that we already checked if the button was hidden above
lpRect->left = xPos;
lpRect->right = xPos + TBWidthOfButton(ptb, pButton);
lpRect->top = yPos;
lpRect->bottom = yPos + ptb->iButHeight;
return TRUE;
}
void NEAR PASCAL InvalidateButton(PTBSTATE ptb, PTBBUTTON pButtonToPaint, BOOL fErase)
{
RECT rc;
if (GetItemRect(ptb, pButtonToPaint-ptb->Buttons, &rc))
{
InvalidateRect(ptb->ci.hwnd, &rc, fErase);
}
}
// do hit testing by sliding the origin of the supplied point
// returns:
// >= 0 index of non sperator item hit
// < 0 index of seperator or nearest non seperator item (area just below and to the left)
// +------------------
// | -1 -1 -1 -1
// | btn sep btn
// | +-----+ +-----+
// | | | | |
// | -1 | 0 | -1 | 2 | -3
// | | | | |
// | +-----+ +-----+
// |
// | -1 -1 -1 -2 -3
int FAR PASCAL TBHitTest(PTBSTATE ptb, int xPos, int yPos)
{
int prev = 0;
int last = 0;
int i;
RECT rc;
if (ptb->iNumButtons == 0)
return(-1);
for (i=0; i<ptb->iNumButtons; i++)
{
// BUGBUG.. this makes it n**2
if (GetItemRect(ptb, i, &rc))
{
if (yPos >= rc.top && yPos <= rc.bottom)
{
if (xPos >= rc.left && xPos <= rc.right)
{
if (ptb->Buttons[i].fsStyle & TBSTYLE_SEP)
return - i - 1;
else
return i;
}
else
{
prev = i + 1;
}
}
else
{
last = i;
}
}
}
if (prev)
return -1 - prev;
else if (yPos > rc.bottom)
// this means that we are off the bottom of the toolbar
return(- i - 1);
return last + 1;
}
int NEAR PASCAL CountRows(PTBSTATE ptb)
{
PTBBUTTON pButton, pBtnLast;
int rows = 1;
pBtnLast = &(ptb->Buttons[ptb->iNumButtons]);
for (pButton = ptb->Buttons; pButton<pBtnLast; pButton++) {
if (pButton->fsState & TBSTATE_WRAP) {
rows++;
if (pButton->fsStyle & TBSTYLE_SEP)
rows++;
}
}
return rows;
}
/**** WrapToolbar:
* The buttons in the toolbar is layed out from left to right,
* top to bottom. If adding another button to the current row,
* while computing the layout, would cause that button to extend
* beyond the right edge or the client area, then locate a break-
* point (marked with the TBSTATE_WRAP flag). A break-point is:
* a) The right-most separator on the current row.
* b) The right-most button if there is no separator on the current row.
* A new row is also started at the end of any button group (sequence
* of buttons that are dlimited by separators) that are taller than
* or equal to two rows.
*/
void NEAR PASCAL WrapToolbar(PTBSTATE ptb, int dx, LPRECT lpRect, int FAR *pRows)
{
PTBBUTTON pButton, pBtnT, pBtnLast;
int xPos, yPos, xMax;
BOOL bFoundIt;
BOOL bNextBreak = FALSE;
xMax = ptb->iButWidth;
xPos = ptb->xFirstButton;
yPos = ptb->iYPos;
pBtnLast = &(ptb->Buttons[ptb->iNumButtons]);
if (pRows)
(*pRows)=1;
for (pButton = ptb->Buttons; pButton<pBtnLast; pButton++)
{
pButton->fsState &= ~TBSTATE_WRAP;
if (!(pButton->fsState & TBSTATE_HIDDEN))
{
xPos += TBWidthOfButton(ptb, pButton) - s_dxOverlap;
// The current row exceeds the right edge. Wrap it.
if (!(pButton->fsStyle&TBSTYLE_SEP) && (xPos > dx)) {
for (pBtnT=pButton, bFoundIt = FALSE;
pBtnT>ptb->Buttons && !(pBtnT->fsState & TBSTATE_WRAP);
pBtnT--)
{
if ((pBtnT->fsStyle & TBSTYLE_SEP) &&
!(pBtnT->fsState & TBSTATE_HIDDEN))
{
pBtnT->fsState |= TBSTATE_WRAP;
xPos = ptb->xFirstButton;
if (ptb->ci.style & TBSTYLE_FLAT)
yPos += pBtnT->iBitmap + ptb->iButHeight;
else
yPos += pBtnT->iBitmap * 2 / 3 + ptb->iButHeight;
bFoundIt = TRUE;
pButton = pBtnT;
bNextBreak = FALSE;
if (pRows)
(*pRows)++;
break;
}
}
// Did we find a separator? Force a wrap anyway!
if (bFoundIt==FALSE)
{
pBtnT = pButton;
if (pButton!=ptb->Buttons) {
/* Back-up to first non-hidden button. */
do {
pBtnT--;
} while ((pBtnT>ptb->Buttons) &&
(pBtnT->fsState & TBSTATE_HIDDEN));
/* Is it already wrapped? */
if (pBtnT->fsState & TBSTATE_WRAP)
pBtnT = pButton;
}
pBtnT->fsState |= TBSTATE_WRAP;
xPos = ptb->xFirstButton;
yPos += ptb->iButHeight;
pButton = pBtnT;
bNextBreak = TRUE;
}
// Count another row.
if (pRows)
(*pRows)++;
}
else
{
pButton->fsState &= ~TBSTATE_WRAP;
if ((pButton->fsStyle&TBSTYLE_SEP) && (bNextBreak))
{
bNextBreak = FALSE;
pButton->fsState |= TBSTATE_WRAP;
xPos = ptb->xFirstButton;
if (ptb->ci.style & TBSTYLE_FLAT)
yPos += ptb->iButHeight + pButton->iBitmap;
else
yPos += ptb->iButHeight + pButton->iBitmap * 2 / 3 ;
if (pRows)
(*pRows)+=2;
}
}
if (!(pButton->fsStyle&TBSTYLE_SEP))
xMax = max(xPos, xMax);
}
}
if (lpRect)
{
lpRect->left = 0;
lpRect->right = xMax;
lpRect->top = 0;
lpRect->bottom = yPos + ptb->iYPos + ptb->iButHeight;
}
}
BOOL NEAR PASCAL BoxIt(PTBSTATE ptb, int height, BOOL fLarger, LPRECT lpRect)
{
int dx, bwidth;
int rows, prevRows, prevWidth;
RECT rcCur;
if (height<1)
height = 1;
rows = CountRows(ptb);
if (height==rows || ptb->iNumButtons==0)
{
GetClientRect(ptb->ci.hwnd, lpRect);
return FALSE;
}
bwidth = ptb->iButWidth-s_dxOverlap;
prevRows = ptb->iNumButtons+1;
prevWidth = bwidth;
for (rows=height+1, dx = bwidth; rows>height;dx+=bwidth/4)
{
WrapToolbar(ptb, dx, &rcCur, &rows);
if (rows<prevRows && rows>height)
{
prevWidth = dx;
prevRows = rows;
}
}
if (rows<height && fLarger)
{
WrapToolbar(ptb, prevWidth, &rcCur, NULL);
}
if (lpRect)
*lpRect = rcCur;
return TRUE;
}
int FAR PASCAL PositionFromID(PTBSTATE ptb, int id)
{
int i;
// Handle case where this is sent at the wrong time..
if (ptb == NULL)
return -1;
// note, we don't skip seperators, so you better not have conflicting
// cmd ids and seperator ids.
for (i = 0; i < ptb->iNumButtons; i++)
if (ptb->Buttons[i].idCommand == id)
return i; // position found
return -1; // ID not found!
}
// check a radio button by button index.
// the button matching idCommand was just pressed down. this forces
// up all other buttons in the group.
// this does not work with buttons that are forced up with
void NEAR PASCAL MakeGroupConsistant(PTBSTATE ptb, int idCommand)
{
int i, iFirst, iLast, iButton;
int cButtons = ptb->iNumButtons;
PTBBUTTON pAllButtons = ptb->Buttons;
iButton = PositionFromID(ptb, idCommand);
if (iButton < 0)
return;
// assertion
// if (!(pAllButtons[iButton].fsStyle & TBSTYLE_CHECK))
// return;
// did the pressed button just go down?
if (!(pAllButtons[iButton].fsState & TBSTATE_CHECKED))
return; // no, can't do anything
// find the limits of this radio group
for (iFirst = iButton; (iFirst > 0) && (pAllButtons[iFirst].fsStyle & TBSTYLE_GROUP); iFirst--)
if (!(pAllButtons[iFirst].fsStyle & TBSTYLE_GROUP))
iFirst++;
cButtons--;
for (iLast = iButton; (iLast < cButtons) && (pAllButtons[iLast].fsStyle & TBSTYLE_GROUP); iLast++);
if (!(pAllButtons[iLast].fsStyle & TBSTYLE_GROUP))
iLast--;
// search for the currently down button and pop it up
for (i = iFirst; i <= iLast; i++) {
if (i != iButton) {
// is this button down?
if (pAllButtons[i].fsState & TBSTATE_CHECKED) {
pAllButtons[i].fsState &= ~TBSTATE_CHECKED; // pop it up
InvalidateButton(ptb, &pAllButtons[i], TRUE);
break; // only one button is down right?
}
}
}
}
void NEAR PASCAL DestroyStrings(PTBSTATE ptb)
{
PTSTR *p;
PTSTR end = 0, start = 0;
int i;
p = ptb->pStrings;
for (i = 0; i < ptb->nStrings; i++) {
if (!((*p < end) && (*p > start))) {
start = (*p);
end = start + (LocalSize((HANDLE)*p) / sizeof(TCHAR));
LocalFree((HANDLE)*p);
}
p++;
}
LocalFree((HANDLE)ptb->pStrings);
}
#define MAXSTRINGSIZE 1024
int NEAR PASCAL AddStrings(PTBSTATE ptb, WPARAM wParam, LPARAM lParam)
{
int i = 0,j = 0, cxMax = 0;
LPTSTR lpsz;
PTSTR pString, psz;
int numstr;
PTSTR *pFoo;
PTSTR *pOffset;
TCHAR cSeparator;
int len;
// read the string as a resource
if (wParam != 0) {
pString = (PTSTR)LocalAlloc(LPTR, (MAXSTRINGSIZE * sizeof (TCHAR)));
if (!pString)
return -1;
i = LoadString((HINSTANCE)wParam, LOWORD(lParam), (LPTSTR)pString, MAXSTRINGSIZE);
if (!i) {
LocalFree(pString);
return -1;
}
// realloc string buffer to actual needed size
LocalReAlloc(pString, (i+1) * sizeof (TCHAR), LMEM_MOVEABLE);
// convert separators to '\0' and count number of strings
cSeparator = *pString;
#if !defined(UNICODE) // && defined(DBCS)
for (numstr = 0, psz = pString + 1, i--; i; i--, psz = AnsiNext(psz)) {
{
// extra i-- if DBCS
if (AnsiPrev(pString, psz)==(psz-2))
i--;
if (*psz == cSeparator) {
if (i != 1) // We don't want to count the second terminator as another string
numstr++;
*psz = 0; // terminate with 0
}
}
// shift string to the left to overwrite separator identifier
*(psz - 1) = *psz;
}
#else
for (numstr = 0, psz = pString + 1, i--; i; i--, psz++) {
if (*psz == cSeparator) {
if (i != 1) // We don't want to count the second terminator as another string
numstr++;
*psz = 0; // terminate with 0
}
// shift string to the left to overwrite separator identifier
*(psz - 1) = *psz;
}
#endif
}
// read explicit string. copy it into local memory, too.
else {
// find total length and number of strings
for (i = 0, numstr = 0, lpsz = (LPTSTR)lParam;;) {
i++;
if (*lpsz == 0) {
numstr++;
if (*(lpsz + 1) == 0)
break;
}
lpsz++;
}
pString = (PTSTR)LocalAlloc(LPTR, (i * sizeof (TCHAR)));
if (!pString)
return -1;
hmemcpy(pString, (void FAR *)lParam, i * sizeof(TCHAR));
}
// make room for increased string pointer table
if (ptb->pStrings)
pFoo = (PTSTR *)LocalReAlloc(ptb->pStrings,
(ptb->nStrings + numstr) * sizeof(PTSTR), LMEM_MOVEABLE);
else
pFoo = (PTSTR *)LocalAlloc(LPTR, numstr * sizeof(PTSTR));
if (!pFoo) {
LocalFree(pString);
return -1;
}
// hdc = GetDC(ptb->ci.hwnd);
// if (!hdc)
// return 1;
ptb->pStrings = pFoo;
// pointer to next open slot in string index table.
pOffset = ptb->pStrings + ptb->nStrings;
for (i = 0; i < numstr; i++, pOffset++)
{
*pOffset = pString;
len = lstrlen(pString);
pString += len + 1;
}
// is the world big enough to handle the larger buttons?
if (!TBRecalc(ptb))
{
// back out changes.
if (ptb->nStrings == 0) {
LocalFree(ptb->pStrings);
ptb->pStrings = 0;
}
else
ptb->pStrings = (PTSTR *)LocalReAlloc(ptb->pStrings,
ptb->nStrings * sizeof(PTSTR), LMEM_MOVEABLE);
LocalFree(pString);
return -1;
}
i = ptb->nStrings;
ptb->nStrings += numstr;
return i; // index of first added string
}
#ifdef WIN32
void NEAR PASCAL MapToStandardBitmaps(HINSTANCE FAR *phinst, UINT FAR * pidBM, int FAR *pnButtons)
{
if (*phinst == HINST_COMMCTRL) {
*phinst = g_hinst;
// low 2 bits are coded M(mono == ~color) L(large == ~small)
// 0 0 -> color small
// 0 1 -> color large
// ...
// 1 1 -> mono large
switch (*pidBM)
{
case IDB_STD_SMALL_COLOR:
case IDB_STD_LARGE_COLOR:
case IDB_STD_SMALL_MONO:
case IDB_STD_LARGE_MONO:
*pidBM = IDB_STDTB_SMALL_COLOR + (*pidBM & 1);
*pnButtons = STD_PRINT + 1;
break;
case IDB_HIST_SMALL_COLOR:
case IDB_HIST_LARGE_COLOR:
//case IDB_HIST_SMALL_MONO:
//case IDB_HIST_LARGE_MONO:
*pidBM = IDB_HISTTB_SMALL_COLOR + (*pidBM & 1);
*pnButtons = HIST_LAST + 1;
break;
case IDB_VIEW_SMALL_COLOR:
case IDB_VIEW_LARGE_COLOR:
case IDB_VIEW_SMALL_MONO:
case IDB_VIEW_LARGE_MONO:
*pidBM = IDB_VIEWTB_SMALL_COLOR + (*pidBM & 1);
*pnButtons = VIEW_NEWFOLDER + 1;
break;
}
}
}
#endif
HBITMAP _CopyBitmap(PTBSTATE ptb, HBITMAP hbm, int cx, int cy)
{
HBITMAP hbmCopy;
RECT rc = {0 ,0, cx, cy};
HDC hdcWin;
HDC hdcSrc, hdcDest;
hbmCopy = CreateColorBitmap(cx, cy);
hdcWin = GetDC(ptb->ci.hwnd);
hdcSrc = CreateCompatibleDC(hdcWin);
hdcDest = CreateCompatibleDC(hdcWin);
if (hdcWin && hdcSrc && hdcDest) {
SelectObject(hdcSrc, hbm);
SelectObject(hdcDest, hbmCopy);
// fill the background
PatB(hdcDest, 0, 0, cx, cy, g_clrBtnFace);
BitBlt(hdcDest, 0, 0, cx, cy,
hdcSrc, 0, 0, SRCCOPY);
}
if (hdcWin)
ReleaseDC(ptb->ci.hwnd, hdcWin);
if (hdcSrc)
DeleteDC(hdcSrc);
if (hdcDest)
DeleteDC(hdcDest);
return hbmCopy;
}
BOOL TBAddBitmapToImageList(PTBSTATE ptb, PTBBMINFO pTemp)
{
HBITMAP hbm = NULL, hbmTemp = NULL;
if (!ptb->himl) {
ptb->himl = ImageList_Create(ptb->iDxBitmap, ptb->iDyBitmap, ILC_MASK | ILC_COLORDDB, 4, 4);
if (!ptb->himl)
return(FALSE);
ImageList_SetBkColor(ptb->himl, (ptb->ci.style & TBSTYLE_FLAT) ? CLR_NONE : g_clrBtnFace);
}
if (pTemp->hInst) {
hbm = hbmTemp = CreateMappedBitmap(pTemp->hInst, pTemp->wID, 0, NULL, 0);
} else if (pTemp->wID) {
hbm = (HBITMAP)pTemp->wID;
}
if (hbm) {
// Fix up bitmaps that aren't iDxBitmap x iDyBitmap
BITMAP bm;
int iMod;
GetObject( hbm, sizeof(bm), &bm);
if (bm.bmWidth < ptb->iDxBitmap) {
bm.bmWidth = ptb->iDxBitmap;
}
if (bm.bmHeight < ptb->iDyBitmap) {
bm.bmHeight = ptb->iDyBitmap;
}
iMod = bm.bmWidth % ptb->iDxBitmap;
if ( iMod != 0) {
bm.bmWidth += iMod;
}
// do this copybitmap rather than CopyImage because we
// don't want the bits stretched... we want them back filled with
// button face.
hbm = (HBITMAP)_CopyBitmap(ptb, hbm, bm.bmWidth, bm.bmHeight);
}
// AddMasked parties on the bitmap, so we want to use a local copy
if (hbm) {
ImageList_AddMasked(ptb->himl, hbm, g_clrBtnFace);
DeleteObject(hbm);
}
if (hbmTemp) {
DeleteObject(hbmTemp);
}
return(TRUE);
}
void NEAR PASCAL TBBuildImageList(PTBSTATE ptb)
{
int i;
PTBBMINFO pTemp;
ptb->fHimlValid = TRUE;
// is the parent dealing natively with imagelists? if so,
// don't do this back compat building
if (ptb->fHimlNative)
return;
if (ptb->himl) {
ImageList_Destroy(ptb->himl);
ptb->himl = NULL;
}
for (i = 0, pTemp = ptb->pBitmaps; i < ptb->nBitmaps; i++, pTemp++) {
TBAddBitmapToImageList(ptb, pTemp);
}
}
/* Adds a new bitmap to the list of BMs available for this toolbar.
* Returns the index of the first button in the bitmap or -1 if there
* was an error.
*/
int NEAR PASCAL AddBitmap(PTBSTATE ptb, int nButtons, HINSTANCE hBMInst, UINT idBM)
{
PTBBMINFO pTemp;
int nBM, nIndex;
// map things to the standard toolbar images
#ifdef WIN32
if (hBMInst == HINST_COMMCTRL) // -1
{
// set the proper dimensions...
if (idBM & 1)
SetBitmapSize(ptb, LARGE_DXYBITMAP, LARGE_DXYBITMAP);
else
SetBitmapSize(ptb, SMALL_DXYBITMAP, SMALL_DXYBITMAP);
MapToStandardBitmaps(&hBMInst, &idBM, &nButtons);
}
#endif
if (ptb->pBitmaps)
{
/* Check if the bitmap has already been added
*/
for (nBM=ptb->nBitmaps, pTemp=ptb->pBitmaps, nIndex=0;
nBM>0; --nBM, ++pTemp)
{
if (pTemp->hInst==hBMInst && pTemp->wID==idBM)
{
/* We already have this bitmap, but have we "registered" all
* the buttons in it?
*/
if (pTemp->nButtons >= nButtons)
return(nIndex);
if (nBM == 1)
{
/* If this is the last bitmap, we can easily increase the
* number of buttons without messing anything up.
*/
pTemp->nButtons = nButtons;
return(nIndex);
}
}
nIndex += pTemp->nButtons;
}
pTemp = (PTBBMINFO)LocalReAlloc(ptb->pBitmaps,
(ptb->nBitmaps + 1)*sizeof(TBBMINFO), LMEM_MOVEABLE);
if (!pTemp)
return(-1);
ptb->pBitmaps = pTemp;
}
else
{
ptb->pBitmaps = (PTBBMINFO)LocalAlloc(LPTR, sizeof(TBBMINFO));
if (!ptb->pBitmaps)
return(-1);
}
pTemp = ptb->pBitmaps + ptb->nBitmaps;
pTemp->hInst = hBMInst;
pTemp->wID = idBM;
pTemp->nButtons = nButtons;
if (!TBAddBitmapToImageList(ptb, pTemp))
return(-1);
++ptb->nBitmaps;
for (nButtons=0, --pTemp; pTemp>=ptb->pBitmaps; --pTemp)
nButtons += pTemp->nButtons;
return(nButtons);
}
/* Adds a bitmap to the list of BMs available for this
* toolbar. Returns the index of the first button in the bitmap or -1 if there
* was an error.
*/
#ifdef WIN32
int PASCAL TBLoadImages(PTBSTATE ptb, int id, HINSTANCE hinst)
{
int iTemp;
TBBMINFO bmi;
MapToStandardBitmaps(&hinst, &id, &iTemp);
bmi.hInst = hinst;
bmi.wID = id;
bmi.nButtons = iTemp;
if (ptb->himl)
iTemp = ImageList_GetImageCount(ptb->himl);
else
iTemp = 0;
if (!TBAddBitmapToImageList(ptb, &bmi))
return(-1);
ptb->fHimlNative = TRUE;
return iTemp;
}
#endif
BOOL NEAR PASCAL ReplaceBitmap(PTBSTATE ptb, LPTBREPLACEBITMAP lprb)
{
int nBM;
PTBBMINFO pTemp;
#ifdef WIN32
int iTemp;
MapToStandardBitmaps(&lprb->hInstOld, &lprb->nIDOld, &iTemp);
MapToStandardBitmaps(&lprb->hInstNew, &lprb->nIDNew, &lprb->nButtons);
#endif
for (nBM=ptb->nBitmaps, pTemp=ptb->pBitmaps;
nBM>0; --nBM, ++pTemp)
{
if (pTemp->hInst==lprb->hInstOld && pTemp->wID==lprb->nIDOld)
{
// number of buttons must match
pTemp->hInst = lprb->hInstNew;
pTemp->wID = lprb->nIDNew;
pTemp->nButtons = lprb->nButtons;
TBInvalidateImageList(ptb);
return TRUE;
}
}
return FALSE;
}
void FAR PASCAL FlushToolTipsMgr(PTBSTATE ptb) {
// change all the rects for the tool tips mgr. this is
// cheap, and we don't do it often, so go ahead
// and do them all.
if(ptb->hwndToolTips) {
UINT i;
TOOLINFO ti;
PTBBUTTON pButton;
ti.cbSize = sizeof(ti);
ti.hwnd = ptb->ci.hwnd;
ti.lpszText = LPSTR_TEXTCALLBACK;
for ( i = 0, pButton = ptb->Buttons;
i < (UINT)ptb->iNumButtons;
i++, pButton++) {
if (!(pButton->fsStyle & TBSTYLE_SEP)) {
ti.uId = pButton->idCommand;
if (!GetItemRect(ptb, i, &ti.rect))
ti.rect.left = ti.rect.right = ti.rect.top = ti.rect.bottom = 0;
SendMessage(ptb->hwndToolTips, TTM_NEWTOOLRECT, 0, (LPARAM)((LPTOOLINFO)&ti));
}
}
}
}
BOOL FAR PASCAL InsertButtons(PTBSTATE ptb, UINT uWhere, UINT uButtons, LPTBBUTTON lpButtons)
{
PTBBUTTON pIn, pOut;
PTBSTATE ptbNew;
#ifdef ACTIVE_ACCESSIBILITY
UINT uAdded;
UINT uStart;
#endif
// comments by chee (not the original author) so they not be
// exactly right... be warned.
if (!ptb || !ptb->uStructSize)
return FALSE;
// enlarge the main structure
ptbNew = (PTBSTATE)LocalReAlloc(ptb, sizeof(TBSTATE) - sizeof(TBBUTTON)
+ (ptb->iNumButtons + uButtons) * sizeof(TBBUTTON),
LMEM_MOVEABLE);
if (!ptbNew)
return FALSE;
#if defined (DEBUG) && !defined(WINNT)
if (ptbNew != ptb)
DebugMsg(DM_TRACE, TEXT("InsertButtons caused the ptb to change!"));
#endif
ptb = ptbNew;
SetWindowInt(ptb->ci.hwnd, 0, (int)ptb);
#if TODO
if (ptb->htbdroptarget)
ReattachTBDropTarget (ptb->htbdroptarget, ptb);
#endif
// if where points beyond the end, set it at the end
if (uWhere > (UINT)ptb->iNumButtons)
uWhere = ptb->iNumButtons;
#ifdef ACTIVE_ACCESSIBILITY
// Need to save these since the values gues toasted.
uAdded = uButtons;
uStart = uWhere;
#endif
// move buttons above uWhere up uButton spaces
// the uWhere gets inverted and counts to zero..
for (pIn=ptb->Buttons+ptb->iNumButtons-1, pOut=pIn+uButtons,
uWhere=(UINT)ptb->iNumButtons-uWhere; uWhere>0;
--pIn, --pOut, --uWhere)
*pOut = *pIn;
// now do the copy.
for (lpButtons=(LPTBBUTTON)((LPBYTE)lpButtons+ptb->uStructSize*(uButtons-1)),
ptb->iNumButtons+=(int)uButtons; // init
uButtons>0; //test
--pOut, lpButtons=(LPTBBUTTON)((LPBYTE)lpButtons-ptb->uStructSize), --uButtons)
{
TBInputStruct(ptb, pOut, lpButtons);
if(ptb->hwndToolTips && !(lpButtons->fsStyle & TBSTYLE_SEP)) {
TOOLINFO ti;
// don't bother setting the rect because we'll do it below
// in FlushToolTipsMgr;
ti.cbSize = sizeof(ti);
ti.uFlags = 0;
ti.hwnd = ptb->ci.hwnd;
ti.uId = lpButtons->idCommand;
ti.lpszText = LPSTR_TEXTCALLBACK;
SendMessage(ptb->hwndToolTips, TTM_ADDTOOL, 0,
(LPARAM)(LPTOOLINFO)&ti);
}
if ((pOut->fsStyle & TBSTYLE_SEP) && pOut->iBitmap <=0)
pOut->iBitmap = g_dxButtonSep;
}
// Re-compute layout if toolbar is wrapable.
if (ptb->ci.style & TBSTYLE_WRAPABLE) {
SendMessage(ptb->ci.hwnd, TB_AUTOSIZE, 0, 0);
}
FlushToolTipsMgr(ptb);
// only need to recalc if there are strings & room enough to actually show them
if (ptb->nStrings && ((ptb->ci.style & TBSTYLE_LIST) || ((ptb->iDyBitmap + YSLOP + g_cyEdge) < ptb->iButHeight)))
TBRecalc(ptb);
#ifdef ACTIVE_ACCESSIBILITY
// Reorder notification so apps can go requery what's on the toolbar if
// more than 1 button was added; otherwise, just say create.
if (uAdded == 1)
MyNotifyWinEvent(EVENT_OBJECT_CREATE, ptb->ci.hwnd, OBJID_CLIENT,
uWhere+1);
else
MyNotifyWinEvent(EVENT_OBJECT_REORDER, ptb->ci.hwnd, OBJID_CLIENT, 0);
#endif
// We need to completely redraw the toolbar at this point.
// this MUST be done last!
// tbrecalc and others will nuke out invalid area and we won't paint if this isn't last
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
return(TRUE);
}
/* Notice that the state structure is not realloc'ed smaller at this
* point. This is a time optimization, and the fact that the structure
* will not move is used in other places.
*/
BOOL FAR PASCAL DeleteButton(PTBSTATE ptb, UINT uIndex)
{
PTBBUTTON pIn, pOut;
BOOL fRecalc;
if (uIndex >= (UINT)ptb->iNumButtons)
return FALSE;
#ifdef ACTIVE_ACCESSIBILITY
MyNotifyWinEvent(EVENT_OBJECT_DESTROY, ptb->ci.hwnd, OBJID_CLIENT, uIndex+1);
#endif
if (ptb->hwndToolTips) {
TOOLINFO ti;
ti.cbSize = sizeof(ti);
ti.hwnd = ptb->ci.hwnd;
ti.uId = ptb->Buttons[uIndex].idCommand;
SendMessage(ptb->hwndToolTips, TTM_DELTOOL, 0, (LPARAM)(LPTOOLINFO)&ti);
}
--ptb->iNumButtons;
pOut = ptb->Buttons + uIndex;
fRecalc = (pOut->fsState & TBSTATE_WRAP);
for (pIn = pOut + 1; uIndex<(UINT)ptb->iNumButtons; ++uIndex, ++pIn, ++pOut)
{
fRecalc |= (pIn->fsState & TBSTATE_WRAP);
*pOut = *pIn;
}
// We need to completely recalc or redraw the toolbar at this point.
if ((ptb->ci.style & TBSTYLE_WRAPABLE) && fRecalc)
{
RECT rc;
HWND hwnd = ptb->ci.hwnd;
if (!(ptb->ci.style & CCS_NORESIZE) && !(ptb->ci.style & CCS_NOPARENTALIGN))
hwnd = GetParent(hwnd);
GetWindowRect(hwnd, &rc);
WrapToolbar(ptb, rc.right - rc.left, &rc, NULL);
FlushToolTipsMgr(ptb);
}
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
FlushToolTipsMgr(ptb);
return TRUE;
}
// deal with old TBBUTON structs for compatibility
void FAR PASCAL TBInputStruct(PTBSTATE ptb, LPTBBUTTON pButtonInt, LPTBBUTTON pButtonExt)
{
if (ptb->uStructSize >= sizeof(TBBUTTON))
{
*pButtonInt = *pButtonExt;
}
else
/* It is assumed the only other possibility is the OLDBUTTON struct */
{
*(LPOLDTBBUTTON)pButtonInt = *(LPOLDTBBUTTON)pButtonExt;
/* We don't care about dwData */
pButtonInt->dwData = 0;
pButtonInt->iString = -1;
}
}
void NEAR PASCAL TBOutputStruct(PTBSTATE ptb, LPTBBUTTON pButtonInt, LPTBBUTTON pButtonExt)
{
if (ptb->uStructSize >= sizeof(TBBUTTON))
{
LPBYTE pOut;
int i;
/* Fill the part we know about and fill the rest with 0's
*/
*pButtonExt = *pButtonInt;
for (i = ptb->uStructSize - sizeof(TBBUTTON), pOut = (LPBYTE)(pButtonExt + 1);
i > 0; --i, ++pOut)
{
*pOut = 0;
}
}
else
/* It is assumed the only other possibility is the OLDBUTTON struct */
{
*(LPOLDTBBUTTON)pButtonExt = *(LPOLDTBBUTTON)pButtonInt;
}
}
void NEAR PASCAL TBOnButtonStructSize(PTBSTATE ptb, UINT uStructSize)
{
/* You are not allowed to change this after adding buttons.
*/
if (ptb && !ptb->iNumButtons)
{
ptb->uStructSize = uStructSize;
}
}
LRESULT CALLBACK ToolbarWndProc(HWND hwnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
{
BOOL fSameButton;
PTBBUTTON ptbButton;
int iPos;
BYTE fsState;
DWORD dw;
PTBSTATE ptb = (PTBSTATE)GetWindowInt(hwnd, 0);
switch (wMsg) {
case WM_NCCREATE:
#define lpcs ((LPCREATESTRUCT)lParam)
InitDitherBrush();
InitGlobalColors();
/* create the state data for this toolbar */
ptb = (PTBSTATE)LocalAlloc(LPTR, sizeof(TBSTATE) - sizeof(TBBUTTON));
if (!ptb)
return 0; // WM_NCCREATE failure is 0
// note, zero init memory from above
CIInitialize(&ptb->ci, hwnd, lpcs);
ptb->hfontIcon = NULL; // initialize to null.
ptb->uStructSize = 0;
ptb->xFirstButton = s_xFirstButton;
ptb->nCurHTButton = -1;
ptb->iButMinWidth = 0;
ptb->iButMaxWidth = 0;
ptb->nTextRows = 1;
// Now Initialize the hfont we will use.
TBChangeFont(ptb, 0);
// grow the button size to the appropriate girth
if (!SetBitmapSize(ptb, DEFAULTBITMAPX, DEFAULTBITMAPX))
{
LocalFree((HLOCAL)ptb);
return 0; // WM_NCCREATE failure is 0
}
SetWindowInt(hwnd, 0, (int)ptb);
if (!(ptb->ci.style & (CCS_TOP | CCS_NOMOVEY | CCS_BOTTOM)))
{
ptb->ci.style |= CCS_TOP;
SetWindowLong(hwnd, GWL_STYLE, ptb->ci.style);
}
if (ptb->ci.style & TBSTYLE_TOOLTIPS)
{
TOOLINFO ti;
// don't bother setting the rect because we'll do it below
// in FlushToolTipsMgr;
ti.cbSize = sizeof(ti);
ti.uFlags = TTF_IDISHWND;
ti.hwnd = hwnd;
ti.uId = (UINT)hwnd;
ti.lpszText = 0;
ptb->hwndToolTips = CreateWindow(c_szSToolTipsClass, NULL,
WS_POPUP, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
hwnd, NULL, lpcs->hInstance, NULL);
SendMessage(ptb->hwndToolTips, TTM_ADDTOOL, 0,
(LPARAM)(LPTOOLINFO)&ti);
}
return TRUE;
case WM_CREATE:
#if TODO
if (ptb->ci.style & TBSTYLE_DROPPABLE) // Drag and drop support
{
ptb->htbdroptarget = CreateTBDropTarget(ptb);
}
#endif
return 0; // WM_CREATE succeeds with 0
case WM_DESTROY:
if (ptb)
{
// If the toolbar created tooltips, then destroy them.
if ((ptb->ci.style & TBSTYLE_TOOLTIPS) && IsWindow(ptb->hwndToolTips)) {
DestroyWindow (ptb->hwndToolTips);
ptb->hwndToolTips = NULL;
}
#if TODO
if (ptb->ci.style & TBSTYLE_DROPPABLE)
DestroyTBDropTarget (ptb->htbdroptarget);
#endif
if (ptb->hbmMono)
DeleteObject(ptb->hbmMono);
ReleaseMonoDC(ptb);
if (ptb->nStrings > 0)
DestroyStrings(ptb);
if (ptb->hfontIcon)
DeleteObject(ptb->hfontIcon);
// only do this destroy if pBitmaps exists..
// this is our signal that it was from an old style toolba
// and we created it ourselves.
if (ptb->pBitmaps && ptb->himl)
ImageList_Destroy(ptb->himl);
if (ptb->pBitmaps)
LocalFree(ptb->pBitmaps);
LocalFree((HLOCAL)ptb);
SetWindowInt(hwnd, 0, 0);
}
TerminateDitherBrush();
break;
case WM_NCCALCSIZE:
// let defwindowproc handle the standard borders etc...
dw = DefWindowProc(hwnd, wMsg, wParam, lParam ) ;
// add the extra edge at the top of the toolbar to seperate from the menu bar
if (ptb && !(ptb->ci.style & CCS_NODIVIDER))
{
((NCCALCSIZE_PARAMS FAR *)lParam)->rgrc[0].top += g_cyEdge;
}
return dw;
case WM_NCHITTEST:
return HTCLIENT;
case WM_NCACTIVATE: // BUGBUG: really needed? actiave and inactive draw the same.
case WM_NCPAINT:
// old-style toolbars are forced to be without dividers above
if (ptb && !(ptb->ci.style & CCS_NODIVIDER))
{
RECT rc;
HDC hdc = GetWindowDC(hwnd);
GetWindowRect(hwnd, &rc);
MapWindowRect(NULL, hwnd, &rc); // screen -> client
rc.bottom = -rc.top; // bottom of NC area
rc.top = rc.bottom - g_cyEdge;
DrawEdge(hdc, &rc, BDR_SUNKENOUTER, BF_TOP | BF_BOTTOM);
ReleaseDC(hwnd, hdc);
}
goto DoDefault;
case WM_PRINTCLIENT:
case WM_PAINT:
if (ptb)
ToolbarPaint(ptb, (HDC)wParam);
break;
case WM_ERASEBKGND:
if (ptb)
TB_OnEraseBkgnd(ptb, (HDC) wParam);
return(TRUE);
case WM_SYSCOLORCHANGE:
if (ptb)
{
TB_OnSysColorChange(ptb);
if (ptb->hwndToolTips)
SendMessage(ptb->hwndToolTips, wMsg, wParam, lParam);
}
break;
case TB_GETROWS:
if (ptb)
return CountRows(ptb);
break;
case TB_SETROWS:
if (ptb)
{
RECT rc;
if (BoxIt(ptb, LOWORD(wParam), HIWORD(wParam), &rc))
{
FlushToolTipsMgr(ptb);
SetWindowPos(hwnd, NULL, 0, 0, rc.right, rc.bottom,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOMOVE);
InvalidateRect(hwnd, NULL, TRUE);
}
if (lParam)
*((RECT FAR *)lParam) = rc;
}
break;
case WM_WINDOWPOSCHANGING:
if (ptb && (ptb->ci.style & TBSTYLE_FLAT))
{
LPWINDOWPOS lpwp = (LPWINDOWPOS) lParam;
RECT rc;
HWND hwndParent;
if (!(lpwp->flags & SWP_NOMOVE) && (hwndParent = GetParent(hwnd)))
{
GetWindowRect(hwnd, &rc);
MapWindowPoints(HWND_DESKTOP, hwndParent, (LPPOINT)&rc, 1);
if ((rc.left != lpwp->x) || (rc.top != lpwp->y))
lpwp->flags |= SWP_NOREDRAW;
}
}
goto DoDefault;
case WM_MOVE:
// JJK TODO: This needs to be double buffered to get rid of the flicker
if (ptb && (ptb->ci.style & TBSTYLE_FLAT))
InvalidateRect(hwnd, NULL, TRUE);
goto DoDefault;
case TB_AUTOSIZE:
case WM_SIZE:
if (ptb)
{
HWND hwndParent;
RECT rc;
hwndParent = GetParent(hwnd);
if (!hwndParent)
break;
if (ptb->ci.style & TBSTYLE_WRAPABLE)
{
RECT rcNew;
if ((ptb->ci.style & CCS_NORESIZE) || (ptb->ci.style & CCS_NOPARENTALIGN)) {
GetWindowRect(hwnd, &rc);
} else {
GetWindowRect(hwndParent, &rc);
}
WrapToolbar(ptb, rc.right - rc.left, &rcNew, NULL);
FlushToolTipsMgr(ptb);
}
GetWindowRect(hwnd, &rc);
MapWindowPoints(HWND_DESKTOP, hwndParent, (LPPOINT)&rc, 2);
NewSize(hwnd, ptb->iButHeight * CountRows(ptb) + g_cxEdge * 2, ptb->ci.style,
rc.left, rc.top, rc.right, rc.bottom);
}
break;
case WM_COMMAND:
case WM_DRAWITEM:
case WM_MEASUREITEM:
case WM_VKEYTOITEM:
case WM_CHARTOITEM:
if (ptb)
SendMessage(ptb->ci.hwndParent, wMsg, wParam, lParam);
break;
case WM_RBUTTONDBLCLK:
if (ptb && !SendNotifyEx(ptb->ci.hwndParent, hwnd, NM_RDBLCLK, NULL, ptb->ci.bUnicode))
goto DoDefault;
break;
case WM_RBUTTONUP:
#ifdef IEWIN31_25
// Simulate WM_CONTEXTMENU commands on windows 3.1
if (ptb)
{
POINT pt;
pt.x = LOWORD(lParam);
pt.y = HIWORD(lParam);
ClientToScreen(hwnd, &pt);
SendMessage(ptb->ci.hwndParent, WM_CONTEXTMENU, (WPARAM)hwnd, MAKELONG(pt.x, pt.y));
}
#endif
if (ptb && !SendNotifyEx(ptb->ci.hwndParent, hwnd, NM_RCLICK, NULL, ptb->ci.bUnicode))
{
#ifdef IEWIN31_25
// default produces second WM_CONTEXTMENU on Windows 95
break;
#else
goto DoDefault;
#endif
}
break;
case WM_LBUTTONDBLCLK:
if (!ptb) {
break;
}
iPos = TBHitTest(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
#ifndef IEWIN31_25
if (iPos < 0 && (ptb->ci.style & CCS_ADJUSTABLE))
{
iPos = -1 - iPos;
CustomizeTB(ptb, iPos);
} else {
goto HandleLButtonDown;
}
break;
#else
goto HandleLButtonDown;
#endif
case WM_LBUTTONDOWN:
if (!ptb) {
break;
}
RelayToToolTips(ptb->hwndToolTips, hwnd, wMsg, wParam, lParam);
iPos = TBHitTest(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
#ifndef IEWIN31_25
if ((ptb->ci.style & CCS_ADJUSTABLE) &&
(((wParam & MK_SHIFT) && !(ptb->ci.style & TBSTYLE_ALTDRAG)) ||
((GetKeyState(VK_MENU) & ~1) && (ptb->ci.style & TBSTYLE_ALTDRAG))))
{
MoveButton(ptb, iPos);
}
else
#endif
{
HandleLButtonDown:
if (iPos >= 0 && iPos < ptb->iNumButtons)
{
// should this check for the size of the button struct?
ptbButton = ptb->Buttons + iPos;
if (ptbButton->fsStyle & TBSTYLE_DROPDOWN) {
if (ptbButton->fsState & TBSTATE_ENABLED) {
ptbButton->fsState ^= TBSTATE_PRESSED;
InvalidateButton(ptb, ptbButton, TRUE);
UpdateWindow(hwnd);
#ifdef ACTIVE_ACCESSIBILITY
MyNotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd,
OBJID_CLIENT, iPos+1);
#endif // ACTIVE_ACCESSIBILITY
if (!SendItemNotify(ptb, ptbButton->idCommand, TBN_DROPDOWN)) {
MSG msg;
PeekMessage(&msg, ptb->ci.hwnd, WM_LBUTTONDOWN, WM_LBUTTONDOWN, PM_REMOVE);
ptbButton->fsState ^= TBSTATE_PRESSED;
InvalidateButton(ptb, ptbButton, TRUE);
UpdateWindow(hwnd);
#ifdef ACTIVE_ACCESSIBILITY
MyNotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd,
OBJID_CLIENT, iPos+1);
#endif // ACTIVE_ACCESSIBILITY
#ifdef IEWIN31_25
// We need to inform the tooltips that the button was released
// or they will be disabled until the next click!
if (!(GetKeyState(VK_LBUTTON) & KF_UP))
RelayToToolTips(ptb->hwndToolTips, hwnd, WM_LBUTTONUP, wParam, lParam);
#endif // IEWIN31_25
}
}
}
else
{
ptb->pCaptureButton = ptbButton;
SetCapture(hwnd);
if (ptbButton->fsState & TBSTATE_ENABLED)
{
ptbButton->fsState |= TBSTATE_PRESSED;
InvalidateButton(ptb, ptbButton, TRUE);
UpdateWindow(hwnd); // imedeate feedback
#ifdef ACTIVE_ACCESSIBILITY
MyNotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd,
OBJID_CLIENT, iPos+1);
#endif // ACTIVE_ACCESSIBILITY
}
SendItemNotify(ptb, ptb->pCaptureButton->idCommand, TBN_BEGINDRAG);
}
}
}
break;
//#ifdef WIN32
#ifdef IEWIN31_25
#ifndef NOTRACKMOUSEEVENT
case WM_MOUSELEAVE:
if (ptb)
{
RECT rectButton;
TRACKMOUSEEVENT tme;
Assert(ptb->ci.style & TBSTYLE_FLAT);
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = TME_CANCEL | TME_LEAVE;
tme.hwndTrack = hwnd;
TrackMouseEvent(&tme);
ptb->fMouseTrack = FALSE;
if (ptb->nCurHTButton != -1)
if (GetItemRect(ptb, ptb->nCurHTButton, &rectButton) )
InvalidateRect(hwnd, &rectButton, TRUE);
ptb->nCurHTButton = -1;
}
break;
#endif //NOTRACKMOUSEEVENT
#endif //IEWIN31_25
//#endif //WIN32
case WM_MOUSEMOVE:
if (ptb)
{
RECT rectButton;
if ((ptb->ci.style & TBSTYLE_FLAT) )
{
iPos = TBHitTest(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
//#ifdef WIN32
#ifdef IEWIN31_25
#ifndef NOTRACKMOUSEEVENT
if (!ptb->fMouseTrack)
{
TRACKMOUSEEVENT tme;
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = TME_LEAVE;
tme.hwndTrack = hwnd;
ptb->fMouseTrack = TRUE;
TrackMouseEvent(&tme);
}
#endif //NOTRACKMOUSEEVENT
#endif //IEWIN31_25
//#endif //WIN32
if ((ptb->nCurHTButton != iPos) && (ptb->nCurHTButton != -1))
{
if (GetItemRect(ptb, ptb->nCurHTButton, &rectButton) )
InvalidateRect(hwnd, &rectButton, TRUE);
ptb->nCurHTButton = -1;
}
if ((iPos >= 0) && (ptb->nCurHTButton != iPos))
{
if ((ptb->Buttons[iPos].fsState & TBSTATE_ENABLED) )
{
ptb->nCurHTButton = iPos;
if (GetItemRect(ptb, iPos, &rectButton) )
InvalidateRect(hwnd, &rectButton, TRUE);
}
}
}
RelayToToolTips(ptb->hwndToolTips, hwnd, wMsg, wParam, lParam);
// if the toolbar has lost the capture for some reason, stop
if (ptb->pCaptureButton == NULL) {
//DebugMsg(DM_TRACE, TEXT("Bail because pCaptureButton == NULL"));
break;
}
if (hwnd != GetCapture())
{
//DebugMsg(DM_TRACE, TEXT("capture isn't us"));
SendItemNotify(ptb, ptb->pCaptureButton->idCommand, TBN_ENDDRAG);
// if the button is still pressed, unpress it.
if (ptb->pCaptureButton->fsState & TBSTATE_PRESSED)
SendMessage(hwnd, TB_PRESSBUTTON, ptb->pCaptureButton->idCommand, 0L);
ptb->pCaptureButton = NULL;
}
else if (ptb->pCaptureButton->fsState & TBSTATE_ENABLED)
{
//DebugMsg(DM_TRACE, TEXT("capture IS us, and state is enabled"));
iPos = TBHitTest(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
fSameButton = (iPos >= 0 && ptb->pCaptureButton == ptb->Buttons + iPos);
if (fSameButton == !(ptb->pCaptureButton->fsState & TBSTATE_PRESSED))
{
//DebugMsg(DM_TRACE, TEXT("capture IS us, and Button is different"));
ptb->pCaptureButton->fsState ^= TBSTATE_PRESSED;
InvalidateButton(ptb, ptb->pCaptureButton, TRUE);
#ifdef ACTIVE_ACCESSIBILITY
MyNotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd,
OBJID_CLIENT, (ptb->pCaptureButton - ptb->Buttons) + 1);
#endif // ACTIVE_ACCESSIBILITY
}
}
}
break;
case WM_LBUTTONUP:
if (!ptb) {
break;
}
RelayToToolTips(ptb->hwndToolTips, hwnd, wMsg, wParam, lParam);
if (ptb->pCaptureButton != NULL) {
int idCommand = ptb->pCaptureButton->idCommand;
ReleaseCapture();
SendItemNotify(ptb, idCommand, TBN_ENDDRAG);
iPos = TBHitTest(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
if ((ptb->pCaptureButton->fsState & TBSTATE_ENABLED) && iPos >=0
&& (ptb->pCaptureButton == ptb->Buttons+iPos)) {
ptb->pCaptureButton->fsState &= ~TBSTATE_PRESSED;
if (ptb->pCaptureButton->fsStyle & TBSTYLE_CHECK) {
if (ptb->pCaptureButton->fsStyle & TBSTYLE_GROUP) {
// group buttons already checked can't be force
// up by the user.
if (ptb->pCaptureButton->fsState & TBSTATE_CHECKED) {
ptb->pCaptureButton = NULL;
break; // bail!
}
ptb->pCaptureButton->fsState |= TBSTATE_CHECKED;
MakeGroupConsistant(ptb, idCommand);
} else {
ptb->pCaptureButton->fsState ^= TBSTATE_CHECKED; // toggle
}
}
InvalidateButton(ptb, ptb->pCaptureButton, TRUE);
ptb->pCaptureButton = NULL;
#ifdef ACTIVE_ACCESSIBILITY
MyNotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd, OBJID_CLIENT,
iPos+1);
#endif // ACTIVE_ACCESSIBILITY
FORWARD_WM_COMMAND(ptb->ci.hwndParent, idCommand, hwnd, BN_CLICKED, SendMessage);
}
else {
ptb->pCaptureButton = NULL;
}
}
break;
case WM_WININICHANGE:
if (!ptb) {
break;
}
InitGlobalMetrics(wParam);
if (ptb)
TBChangeFont(ptb, wParam);
if (ptb->hwndToolTips)
SendMessage(ptb->hwndToolTips, wMsg, wParam, lParam);
break;
case WM_NOTIFYFORMAT:
if (ptb)
return CIHandleNotifyFormat(&ptb->ci, lParam);
break;
case WM_NOTIFY:
#define lpNmhdr ((LPNMHDR)(lParam))
if (ptb)
{
int i = PositionFromID(ptb, lpNmhdr->idFrom);
BOOL fEllipsied = FALSE;
// We are just going to pass this on to the
// real parent. Note that -1 is used as
// the hwndFrom. This prevents SendNotifyEx
// from updating the NMHDR structure.
LRESULT lres = SendNotifyEx(ptb->ci.hwndParent, (HWND) -1,
lpNmhdr->code, lpNmhdr, ptb->ci.bUnicode);
#define lpnmTT ((LPTOOLTIPTEXT) lParam)
if (i != -1)
fEllipsied = (BOOL)(ptb->Buttons[i].fsState & TBSTATE_ELLIPSES);
if ((lpNmhdr->code == TTN_NEEDTEXT) && ptb->pStrings &&
(!ptb->nTextRows || fEllipsied) &&
lpnmTT->lpszText && !lpnmTT->lpszText[0])
{
if (i != -1)
{
i = ptb->Buttons[i].iString;
if (i < ptb->nStrings)
lpnmTT->lpszText = ptb->pStrings[i];
}
}
return(lres);
}
break;
case WM_STYLECHANGING:
if (!ptb)
break;
if (wParam == GWL_STYLE)
{
LPSTYLESTRUCT lpStyle = (LPSTYLESTRUCT) lParam;
if ((lpStyle->styleOld ^ lpStyle->styleNew) == WS_VISIBLE)
// MFC can't hide a window to save their lives -- and they
// think that flipping bits directly will actually give them
// something -- don't let 'em yank the visible bit directly
// ... morons ... jeffbog 9/13/96
lpStyle->styleNew |= WS_VISIBLE;
}
break;
case WM_STYLECHANGED:
if (!ptb) {
break;
}
if (wParam == GWL_STYLE)
{
ptb->ci.style = ((LPSTYLESTRUCT)lParam)->styleNew;
SendMessage (hwnd, TB_AUTOSIZE, 0, 0);
#ifndef WINNT
DebugMsg(DM_TRACE, TEXT("toolbar window style changed %x"), ptb->ci.style);
#endif
}
return 0;
case TB_SETSTYLE:
if (ptb)
{
BOOL fSizeChanged = FALSE;
if (!ptb)
break;
if ((BOOL)(ptb->ci.style & TBSTYLE_WRAPABLE) != (BOOL)(lParam & TBSTYLE_WRAPABLE))
{
int i;
fSizeChanged = TRUE;
for (i=0; i<ptb->iNumButtons; i++)
ptb->Buttons[i].fsState &= ~TBSTATE_WRAP;
}
ptb->ci.style = lParam;
if (fSizeChanged)
TBRecalc(ptb);
}
break;
case TB_GETSTYLE:
if (ptb)
return (ptb->ci.style);
break;
case TB_GETBUTTONSIZE:
if (ptb)
return (MAKELONG(ptb->iButWidth,ptb->iButHeight));
break;
case TB_SETBUTTONWIDTH:
if (!ptb) {
break;
}
ptb->iButMinWidth = LOWORD(lParam);
ptb->iButMaxWidth = HIWORD(lParam);
ptb->iButWidth = 0;
TBRecalc(ptb);
return TRUE;
case TB_SETSTATE:
if (!ptb) {
break;
}
iPos = PositionFromID(ptb, (int)wParam);
if (iPos < 0)
return FALSE;
ptbButton = ptb->Buttons + iPos;
fsState = (BYTE)(LOWORD(lParam) ^ ptbButton->fsState);
ptbButton->fsState = (BYTE)LOWORD(lParam);
if (fsState)
{
if (fsState & TBSTATE_HIDDEN)
InvalidateRect(hwnd, NULL, TRUE);
else
InvalidateButton(ptb, ptbButton, TRUE);
#ifdef ACTIVE_ACCESSIBILITY
MyNotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd, OBJID_CLIENT,
iPos+1);
#endif
}
return TRUE;
// set the cmd ID of a button based on its position
case TB_SETCMDID:
{
UINT uiOldID;
if (!ptb) {
break;
}
if (wParam >= (UINT)ptb->iNumButtons)
return FALSE;
uiOldID = ptb->Buttons[wParam].idCommand;
ptb->Buttons[wParam].idCommand = (UINT)lParam;
// If the app was using tooltips, then
// we need to update the command id there also.
if(ptb->hwndToolTips) {
TOOLINFO ti;
// Query the old information
ti.cbSize = sizeof(ti);
ti.hwnd = ptb->ci.hwnd;
ti.uId = uiOldID;
SendMessage(ptb->hwndToolTips, TTM_GETTOOLINFO, 0,
(LPARAM)(LPTOOLINFO)&ti);
// Delete the old tool since we can't just
// change the command id.
SendMessage(ptb->hwndToolTips, TTM_DELTOOL, 0,
(LPARAM)(LPTOOLINFO)&ti);
// Add the new tool with the new command id.
ti.uId = (UINT)lParam;
SendMessage(ptb->hwndToolTips, TTM_ADDTOOL, 0,
(LPARAM)(LPTOOLINFO)&ti);
}
}
return TRUE;
case TB_GETSTATE:
if (!ptb) {
break;
}
iPos = PositionFromID(ptb, (int)wParam);
if (iPos < 0)
return -1L;
return ptb->Buttons[iPos].fsState;
case TB_ENABLEBUTTON:
case TB_CHECKBUTTON:
case TB_PRESSBUTTON:
case TB_HIDEBUTTON:
case TB_INDETERMINATE:
case TB_HIGHLIGHTBUTTON:
if (!ptb) {
break;
}
iPos = PositionFromID(ptb, (int)wParam);
if (iPos < 0)
return FALSE;
ptbButton = &ptb->Buttons[iPos];
fsState = ptbButton->fsState;
if (LOWORD(lParam))
ptbButton->fsState |= wStateMasks[wMsg - TB_ENABLEBUTTON];
else
ptbButton->fsState &= ~wStateMasks[wMsg - TB_ENABLEBUTTON];
// did this actually change the state?
if (fsState != ptbButton->fsState) {
// is this button a member of a group?
if ((wMsg == TB_CHECKBUTTON) && (ptbButton->fsStyle & TBSTYLE_GROUP))
MakeGroupConsistant(ptb, (int)wParam);
if (wMsg == TB_HIDEBUTTON) {
InvalidateRect(hwnd, NULL, TRUE);
FlushToolTipsMgr(ptb);
} else
InvalidateButton(ptb, ptbButton, TRUE);
#ifdef ACTIVE_ACCESSIBILITY
MyNotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd, OBJID_CLIENT, iPos+1);
#endif // ACTIVE_ACCESSIBILITY
}
return(TRUE);
case TB_ISBUTTONENABLED:
case TB_ISBUTTONCHECKED:
case TB_ISBUTTONPRESSED:
case TB_ISBUTTONHIDDEN:
case TB_ISBUTTONINDETERMINATE:
case TB_ISBUTTONHIGHLIGHTED:
if (!ptb) {
break;
}
iPos = PositionFromID(ptb, (int)wParam);
if (iPos < 0)
return(-1L);
return (LRESULT)ptb->Buttons[iPos].fsState & wStateMasks[wMsg - TB_ISBUTTONENABLED];
case TB_ADDBITMAP:
#ifdef WIN32
case TB_ADDBITMAP32: // only for compatibility with mail
#define pab ((LPTBADDBITMAP)lParam)
if (!ptb) {
break;
}
return AddBitmap(ptb, wParam, pab->hInst, pab->nID);
#undef pab
#else
return AddBitmap(ptb, wParam, (HINSTANCE)LOWORD(lParam), HIWORD(lParam));
#endif
case TB_REPLACEBITMAP:
if (ptb)
return ReplaceBitmap(ptb, (LPTBREPLACEBITMAP)lParam);
break;
#ifdef UNICODE
case TB_ADDSTRINGA:
{
LPWSTR lpStrings;
UINT uiCount;
LPSTR lpAnsiString = (LPSTR) lParam;
int iResult;
BOOL bAllocatedMem = FALSE;
if (!ptb) {
break;
}
if (!wParam && lpAnsiString) {
// We have to figure out how many characters
// are in this string.
uiCount = 0;
while (uiCount < MAXSTRINGSIZE) {
uiCount++;
if ((*lpAnsiString == 0) && (*(lpAnsiString+1) == 0)) {
uiCount++; // needed for double null
break;
}
lpAnsiString++;
}
lpStrings = GlobalAlloc (GPTR, uiCount * sizeof(TCHAR));
if (!lpStrings)
return -1;
bAllocatedMem = TRUE;
MultiByteToWideChar(CP_ACP, 0, (LPCSTR) lParam, uiCount,
lpStrings, uiCount);
} else {
lpStrings = (LPWSTR)lParam;
}
iResult = AddStrings(ptb, wParam, (LPARAM)lpStrings);
if (bAllocatedMem)
GlobalFree(lpStrings);
return iResult;
}
#endif
case TB_ADDSTRING:
if (!ptb) {
break;
}
return AddStrings(ptb, wParam, lParam);
case TB_ADDBUTTONS:
if (!ptb) {
break;
}
return InsertButtons(ptb, (UINT)-1, wParam, (LPTBBUTTON)lParam);
case TB_INSERTBUTTON:
if (!ptb) {
break;
}
return InsertButtons(ptb, wParam, 1, (LPTBBUTTON)lParam);
case TB_DELETEBUTTON:
if (!ptb) {
break;
}
return DeleteButton(ptb, wParam);
case TB_GETBUTTON:
if (!ptb) {
break;
}
if (wParam >= (UINT)ptb->iNumButtons)
return(FALSE);
TBOutputStruct(ptb, ptb->Buttons + wParam, (LPTBBUTTON)lParam);
return TRUE;
case TB_BUTTONCOUNT:
if (!ptb) {
break;
}
return ptb->iNumButtons;
case TB_COMMANDTOINDEX:
if (!ptb) {
break;
}
return PositionFromID(ptb, (int)wParam);
#ifdef UNICODE
case TB_SAVERESTOREA:
{
LPWSTR lpSubKeyW, lpValueNameW;
TBSAVEPARAMSA * lpSaveA = (TBSAVEPARAMSA *) lParam;
BOOL bResult;
if (!ptb) {
break;
}
lpSubKeyW = ProduceWFromA (CP_ACP, lpSaveA->pszSubKey);
lpValueNameW = ProduceWFromA (CP_ACP, lpSaveA->pszValueName);
bResult = SaveRestoreFromReg(ptb, wParam, lpSaveA->hkr, lpSubKeyW, lpValueNameW);
FreeProducedString(lpSubKeyW);
FreeProducedString(lpValueNameW);
return bResult;
}
#endif
#ifndef IEWIN31_25
case TB_SAVERESTORE:
#ifdef WIN32
#define psr ((TBSAVEPARAMS *)lParam)
if (!ptb) {
break;
}
return SaveRestoreFromReg(ptb, wParam, psr->hkr, psr->pszSubKey, psr->pszValueName);
#undef psr
#else
return SaveRestore(ptb, wParam, (LPTSTR FAR *)lParam);
#endif
#endif
#ifndef IEWIN31_25
case TB_CUSTOMIZE:
if (!ptb) {
break;
}
CustomizeTB(ptb, ptb->iNumButtons);
break;
#endif
case TB_GETRECT:
// PositionFromID() accepts NULL ptbs!
wParam = PositionFromID(ptb, wParam);
// fall through
case TB_GETITEMRECT:
if (!ptb || !lParam) {
break;
}
return GetItemRect(ptb, wParam, (LPRECT)lParam);
case TB_BUTTONSTRUCTSIZE:
if (!ptb) {
break;
}
TBOnButtonStructSize(ptb, wParam);
break;
case TB_SETBUTTONSIZE:
if (!ptb) {
break;
}
return GrowToolbar(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), FALSE);
case TB_SETBITMAPSIZE:
if (!ptb) {
break;
}
return SetBitmapSize(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
case TB_SETIMAGELIST:
if (ptb)
{
HIMAGELIST himl = ptb->himl;
ptb->himl = (HIMAGELIST)lParam;
ptb->fHimlNative = TRUE;
return (LRESULT)himl;
}
break;
case TB_GETIMAGELIST:
if (ptb)
return (LRESULT)ptb->himl;
break;
case TB_SETHOTIMAGELIST:
if (ptb)
{
HIMAGELIST himl = ptb->himlHot;
ptb->himlHot = (HIMAGELIST)lParam;
return (LRESULT)himl;
}
break;
case TB_GETHOTIMAGELIST:
if (ptb)
return (LRESULT)ptb->himlHot;
break;
case TB_GETDISABLEDIMAGELIST:
if (ptb)
return (LRESULT)ptb->himlDisabled;
break;
case TB_SETDISABLEDIMAGELIST:
if (ptb)
{
HIMAGELIST himl = ptb->himlDisabled;
ptb->himlDisabled = (HIMAGELIST)lParam;
return (LRESULT)himl;
}
break;
case WM_GETFONT:
return (LRESULT)(UINT)(ptb? ptb->hfontIcon : 0);
#ifdef WIN32
case TB_LOADIMAGES:
if (ptb)
return TBLoadImages(ptb, wParam, (HINSTANCE)lParam);
break;
#endif
case TB_GETTOOLTIPS:
if (!ptb) {
break;
}
return (LRESULT)(UINT)ptb->hwndToolTips;
case TB_SETTOOLTIPS:
if (!ptb) {
break;
}
ptb->hwndToolTips = (HWND)wParam;
break;
case TB_SETPARENT:
if (ptb)
{
HWND hwndOld = ptb->ci.hwndParent;
ptb->ci.hwndParent = (HWND)wParam;
return (LRESULT)(UINT)hwndOld;
}
break;
case TB_CHANGEBITMAP:
if (!ptb) {
break;
}
iPos = PositionFromID(ptb, (int)wParam);
if (iPos < 0)
return(FALSE);
// Check to see if the new bitmap ID is
// valid.
if (ptb->fHimlNative || ptb->fHimlValid) {
if (!ptb->himl ||
LOWORD(lParam) >= ImageList_GetImageCount(ptb->himl))
return FALSE;
} else {
PTBBMINFO pTemp;
int nBitmap;
UINT nTot;
// we're not natively himl and we've got some invalid
// image state, so we need to count the bitmaps ourselvesa
pTemp = ptb->pBitmaps;
nTot = 0;
for (nBitmap=0; nBitmap < ptb->nBitmaps; nBitmap++) {
nTot += pTemp->nButtons;
pTemp++;
}
if (LOWORD(lParam) >= nTot)
return FALSE;
}
ptbButton = &ptb->Buttons[iPos];
ptbButton->iBitmap = LOWORD(lParam);
InvalidateButton(ptb, ptbButton, FALSE);
return TRUE;
case TB_GETBITMAP:
if (!ptb) {
break;
}
iPos = PositionFromID(ptb, (int)wParam);
if (iPos < 0)
return(FALSE);
ptbButton = &ptb->Buttons[iPos];
return ptbButton->iBitmap;
#ifdef UNICODE
case TB_GETBUTTONTEXTA:
if (!ptb) {
break;
}
iPos = PositionFromID(ptb, (int)wParam);
if (iPos >= 0) {
ptbButton = &ptb->Buttons[iPos];
if ((ptbButton->iString > -1) && (ptbButton->iString < ptb->nStrings)) {
if (lParam) {
WideCharToMultiByte (CP_ACP, 0, ptb->pStrings[ptbButton->iString],
-1,(LPSTR)lParam , INT_MAX, NULL, NULL);
}
return lstrlen(ptb->pStrings[ptbButton->iString]);
}
}
return -1;
#endif
case TB_GETBUTTONTEXT:
if (!ptb) {
break;
}
iPos = PositionFromID(ptb, (int)wParam);
if (iPos >= 0) {
ptbButton = &ptb->Buttons[iPos];
if ((ptbButton->iString > -1) && (ptbButton->iString < ptb->nStrings)) {
if (lParam) {
lstrcpy((LPTSTR)lParam, ptb->pStrings[ptbButton->iString]);
}
return lstrlen(ptb->pStrings[ptbButton->iString]);
}
}
return -1;
#ifdef WIN32
case TB_GETBITMAPFLAGS:
{
DWORD fFlags = 0;
HDC hdc = GetDC(NULL);
if (GetDeviceCaps(hdc, LOGPIXELSY) >= 120)
fFlags |= TBBF_LARGE;
ReleaseDC(NULL, hdc);
return fFlags;
}
#endif
case TB_SETINDENT:
if (!ptb) {
break;
}
ptb->xFirstButton = wParam;
InvalidateRect (hwnd, NULL, TRUE);
FlushToolTipsMgr(ptb);
return 1;
case TB_SETMAXTEXTROWS:
if (!ptb)
break;
ptb->nTextRows = wParam;
TBRecalc(ptb);
return 1;
case TB_GETTEXTROWS:
if (!ptb)
break;
return ptb->nTextRows;
default:
DoDefault:
return DefWindowProc(hwnd, wMsg, wParam, lParam);
}
return 0L;
}
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