/*
** Toolbar.c
**
** This is it, the incredibly famous toolbar control. Most of
** the customization stuff is in another file.
*/
#include "ctlspriv.h"
#include "toolbar.h"
extern "C"
{
#include "image.h"
}
#include <limits.h>
#define __IOleControl_INTERFACE_DEFINED__ // There is a conflich with the IOleControl's def of CONTROLINFO
#include "shlobj.h"
#define TBP_ONRELEASECAPTURE (WM_USER + 0x500)
#define TBIMAGELIST
// these values are defined by the UI gods...
#define DEFAULTBITMAPX 16
#define DEFAULTBITMAPY 15
#define LIST_GAP (g_cxEdge * 2)
#define DROPDOWN_GAP (g_cxEdge * 2)
#define CX_TOP_FUDGE (g_cxEdge * 2)
#define SMALL_DXYBITMAP 16 // new dx dy for sdt images
#define LARGE_DXYBITMAP 24
#define DEFAULTBUTTONX 24
#define DEFAULTBUTTONY 22
// the insert mark is 6 pixels high/wide depending on horizontal or vertical mode...
#define INSERTMARKSIZE 6
const int g_dxButtonSep = 8;
const int s_xFirstButton = 0; // was 8 in 3.1
#define USE_MIXED_BUTTONS(ptb) (((ptb)->dwStyleEx & TBSTYLE_EX_MIXEDBUTTONS) && ((ptb)->ci.style & TBSTYLE_LIST))
#define BTN_NO_SHOW_TEXT(ptb, ptbb) (!(ptb)->nTextRows || (USE_MIXED_BUTTONS(ptb) && !((ptbb)->fsStyle & BTNS_SHOWTEXT)))
#define BTN_IS_AUTOSIZE(ptb, ptbb) (((ptbb)->fsStyle & BTNS_AUTOSIZE) || (USE_MIXED_BUTTONS(ptb) && !((ptbb)->fsStyle & BTNS_SEP)))
#define DRAW_MONO_BTN(ptb, state) (!(state & TBSTATE_ENABLED) || ((ptb->ci.style & WS_DISABLED)))
#ifdef DPITEST
#define ToolBar_IsDPIScaled(ptb) TRUE
#else
#define ToolBar_IsDPIScaled(ptb) (CCDPIScale(ptb->ci))
#endif
// Globals - since all of these globals are used durring a paint we have to
// take a criticial section around all toolbar paints. can we do better?
//
const UINT wStateMasks[] =
{
TBSTATE_ENABLED,
TBSTATE_CHECKED,
TBSTATE_PRESSED,
TBSTATE_HIDDEN,
TBSTATE_INDETERMINATE,
TBSTATE_MARKED
};
#define TBISSTRINGPTR(iString) (((iString) != -1) && (!IS_INTRESOURCE(iString)))
#define TBDraw_State(ptbdraw) ((ptbdraw)->tbcd.nmcd.uItemState)
LRESULT CALLBACK ToolbarWndProc(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam);
void TBOnButtonStructSize(PTBSTATE ptb, UINT uStructSize);
BOOL SetBitmapSize(PTBSTATE ptb, int width, int height);
int AddBitmap(PTBSTATE ptb, int nButtons, HINSTANCE hBMInst, UINT_PTR wBMID);
void TBBuildImageList(PTBSTATE ptb);
BOOL GetInsertMarkRect(PTBSTATE ptb, LPRECT lpRect, BOOL fHorizMode);
extern "C" LPTSTR TB_StrForButton(PTBSTATE ptb, LPTBBUTTONDATA pTBButton);
UINT TBGetDrawTextFlags(PTBSTATE ptb, UINT uiStyle, LPTBBUTTONDATA);
BOOL TBGetMaxSize( PTBSTATE ptb, LPSIZE lpsize );
void TBGetItem(PTBSTATE ptb,LPTBBUTTONDATA ptButton, LPNMTBDISPINFO ptbdi);
#define GT_INSIDE 0x0001
#define GT_MASKONLY 0x0002
BOOL GrowToolbar(PTBSTATE ptb, int newButWidth, int newButHeight, UINT flags);
//Pager Control Functions
LRESULT TB_OnScroll(PTBSTATE ptb, LPNMHDR pnm);
LRESULT TB_OnPagerControlNotify(PTBSTATE ptb,LPNMHDR pnm);
void TBAutoSize(PTBSTATE ptb);
LRESULT TB_OnCalcSize(PTBSTATE ptb, LPNMHDR pnm);
#define TBInvalidateImageList(ptb) ((ptb)->fHimlValid = FALSE)
#define TBHasStrings(ptb) ((ptb)->nStrings || (ptb)->fNoStringPool)
#ifdef DEBUG
#if 0
void _InvalidateRect(HWND hwnd, LPRECT prc, BOOL fInval)
{
if (!(GetAsyncKeyState(VK_SHIFT) < 0) )
InvalidateRect(hwnd, prc, fInval);
}
void _RedrawWindow(HWND hwnd, LPRECT prc, HANDLE hrgn, UINT uFlags)
{
if (!(GetAsyncKeyState(VK_SHIFT) < 0) )
RedrawWindow(hwnd, prc, hrgn, uFlags);
}
void _SetWindowPos(HWND hwnd, HWND hwnd2, int x, int y, int cx, int cy, UINT uFlags)
{
if (GetAsyncKeyState(VK_SHIFT) < 0)
uFlags &= ~( SWP_FRAMECHANGED);
SetWindowPos(hwnd, hwnd2, x, y, cx, cy, uFlags);
}
#define InvalidateRect(hwnd, prc, fInval) _InvalidateRect(hwnd, prc, fInval)
#define RedrawWindow(hwnd, prc, hrgn, uFlags) _RedrawWindow(hwnd, prc, hrgn, uFlags)
#define SetWindowPos(hwnd, hwnd2, x, y, cx, cy, uFlags) _SetWindowPos(hwnd, hwnd2, x, y, cx, cy, uFlags)
#endif
#endif
__inline BOOL TB_IsDropDown(LPTBBUTTONDATA ptbb)
{
BOOL fRet = (ptbb->fsStyle & (BTNS_DROPDOWN | BTNS_WHOLEDROPDOWN));
return fRet;
}
__inline BOOL TB_HasDDArrow(PTBSTATE ptb, LPTBBUTTONDATA ptbb)
{
BOOL fRet = (((ptb->dwStyleEx & TBSTYLE_EX_DRAWDDARROWS) &&
(ptbb->fsStyle & BTNS_DROPDOWN)) ||
(ptbb->fsStyle & BTNS_WHOLEDROPDOWN));
return fRet;
}
__inline BOOL TB_HasSplitDDArrow(PTBSTATE ptb, LPTBBUTTONDATA ptbb)
{
// If the button is both BTNS_DROPDOWN and BTNS_WHOLEDROPDOWN,
// BTNS_WHOLEDROPDOWN wins.
BOOL fRet = ((ptb->dwStyleEx & TBSTYLE_EX_DRAWDDARROWS) &&
(ptbb->fsStyle & BTNS_DROPDOWN) &&
!(ptbb->fsStyle & BTNS_WHOLEDROPDOWN));
return fRet;
}
__inline BOOL TB_HasUnsplitDDArrow(PTBSTATE ptb, LPTBBUTTONDATA ptbb)
{
BOOL fRet = (ptbb->fsStyle & BTNS_WHOLEDROPDOWN);
return fRet;
}
__inline BOOL TB_HasTopDDArrow(PTBSTATE ptb, LPTBBUTTONDATA ptbb)
{
BOOL fRet = (!(ptb->ci.style & TBSTYLE_LIST) &&
TB_HasUnsplitDDArrow(ptb, ptbb) &&
(ptb->nTextRows > 0) && TB_StrForButton(ptb, ptbb));
return fRet;
}
// check if toolbar is double buffered
__inline BOOL TB_IsDoubleBuffer(PTBSTATE ptb)
{
#ifdef FULL_DEBUG
static fOn = TRUE;
if (GetKeyState(VK_SCROLL) < 0)
{
fOn = !fOn;
}
return (BOOL)fOn && (ptb->dwStyleEx & TBSTYLE_EX_DOUBLEBUFFER) && !(ptb->ci.dwExStyle & WS_EX_TRANSPARENT);
#endif
return (BOOL)((ptb->dwStyleEx & TBSTYLE_EX_DOUBLEBUFFER) || ptb->fForcedDoubleBuffer) && !(ptb->ci.dwExStyle & WS_EX_TRANSPARENT);
}
// Cancel tracking tooltips which are activated by item focus via keyboard
void TB_CancelTipTrack(PTBSTATE ptb)
{
// Make sure in tracking mode
if (ptb->hwndToolTips)
{
// Cancel any pending timer
KillTimer(ptb->ci.hwnd, IDT_TRACKINGTIP);
if (TB_IsKbdTipTracking(ptb) &&
ptb->iTracking < ptb->iNumButtons)
{
TOOLINFO ti = {0};
ti.cbSize = sizeof(TOOLINFO);
ti.hwnd = ptb->ci.hwnd;
ti.uId = ptb->Buttons[ptb->iTracking].idCommand;
SendMessage(ptb->hwndToolTips, TTM_GETTOOLINFO, 0, (LPARAM)&ti);
SendMessage(ptb->hwndToolTips, TTM_TRACKACTIVATE, FALSE, (LPARAM)&ti);
// Switch tooltip window back to non-tracking (manual) mode
ti.uFlags &= ~TTF_TRACK;
SendMessage(ptb->hwndToolTips, TTM_SETTOOLINFO, 0, (LPARAM)&ti);
// Nothing being tracked
ptb->iTracking = TBKTT_NOTRACK;
}
}
}
BOOL TBIsHotTrack(PTBSTATE ptb, LPTBBUTTONDATA ptButton, UINT state)
{
BOOL fHotTrack = FALSE;
if (&ptb->Buttons[ptb->iHot]==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) &&
GetCapture() == ptb->ci.hwnd)
{
fHotTrack = FALSE;
}
if (!fHotTrack && (ptb->iPressedDD == ptButton - ptb->Buttons))
fHotTrack = TRUE;
return fHotTrack;
}
UINT StateFromCDIS(UINT uItemState)
{
UINT state = 0;
if (uItemState & CDIS_CHECKED)
state |= TBSTATE_CHECKED;
if (uItemState & CDIS_SELECTED)
state |= TBSTATE_PRESSED;
if (!(uItemState & CDIS_DISABLED))
state |= TBSTATE_ENABLED;
if (uItemState & CDIS_MARKED)
state |= TBSTATE_MARKED;
if (uItemState & CDIS_INDETERMINATE)
state |= TBSTATE_INDETERMINATE;
return state;
}
UINT CDISFromState(UINT state)
{
UINT uItemState = 0;
// Here are the TBSTATE - to - CDIS mappings:
//
// TBSTATE_CHECKED = CDIS_CHECKED
// TBSTATE_PRESSED = CDIS_SELECTED
// !TBSTATE_ENABLED = CDIS_DISABLED
// TBSTATE_MARKED = CDIS_MARKED
// TBSTATE_INDETERMINATE = CDIS_INDETERMINATE
//
// Hot tracked item = CDIS_HOT
//
if (state & TBSTATE_CHECKED)
uItemState |= CDIS_CHECKED;
if (state & TBSTATE_PRESSED)
uItemState |= CDIS_SELECTED;
if (!(state & TBSTATE_ENABLED))
uItemState |= CDIS_DISABLED;
if (state & TBSTATE_MARKED)
uItemState |= CDIS_MARKED;
if (state & TBSTATE_INDETERMINATE)
uItemState |= CDIS_INDETERMINATE;
return uItemState;
}
void FlushToolTipsMgrNow(PTBSTATE ptb);
void TB_ForceCreateTooltips(PTBSTATE ptb)
{
if (ptb->ci.style & TBSTYLE_TOOLTIPS && !ptb->hwndToolTips)
{
TOOLINFO ti;
// don't bother setting the rect because we'll do it below
// in TBInvalidateItemRects;
ti.cbSize = sizeof(ti);
ti.uFlags = TTF_IDISHWND|TTF_ABSOLUTE;
if (ptb->dwStyleEx & TBSTYLE_EX_TOOLTIPSEXCLUDETOOLBAR)
ti.uFlags |= TTF_EXCLUDETOOLAREA;
ti.hwnd = ptb->ci.hwnd;
ti.uId = (UINT_PTR)ptb->ci.hwnd;
ti.lpszText = 0;
ptb->hwndToolTips = CreateWindowEx(WS_EX_TRANSPARENT, c_szSToolTipsClass, NULL,
WS_POPUP, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
ptb->ci.hwnd, NULL, HINST_THISDLL, NULL);
if (ptb->hwndToolTips)
{
int i;
NMTOOLTIPSCREATED nm;
CCSetInfoTipWidth(ptb->ci.hwnd, ptb->hwndToolTips);
SendMessage(ptb->hwndToolTips, TTM_ADDTOOL, 0,
(LPARAM)(LPTOOLINFO)&ti);
nm.hwndToolTips = ptb->hwndToolTips;
CCSendNotify(&ptb->ci, NM_TOOLTIPSCREATED, &nm.hdr);
// don't bother setting the rect because we'll do it below
// in TBInvalidateItemRects;
ti.uFlags = 0;
ti.lpszText = LPSTR_TEXTCALLBACK;
for (i = 0; i < ptb->iNumButtons; i++)
{
if (!(ptb->Buttons[i].fsStyle & BTNS_SEP))
{
ti.uId = ptb->Buttons[i].idCommand;
SendMessage(ptb->hwndToolTips, TTM_ADDTOOL, 0,
(LPARAM)(LPTOOLINFO)&ti);
}
}
FlushToolTipsMgrNow(ptb);
}
}
}
void TBRelayToToolTips(PTBSTATE ptb, UINT wMsg, WPARAM wParam, LPARAM lParam)
{
TB_ForceCreateTooltips(ptb);
if (ptb->hwndToolTips) {
RelayToToolTips(ptb->hwndToolTips, ptb->ci.hwnd, wMsg, wParam, lParam);
}
}
LRESULT ToolbarDragCallback(HWND hwnd, UINT code, WPARAM wp, LPARAM lp)
{
PTBSTATE ptb = (PTBSTATE)GetWindowInt(hwnd, 0);
LRESULT lres;
switch (code)
{
case DPX_DRAGHIT:
if (lp)
{
POINT pt;
int item;
pt.x = ((POINTL *)lp)->x;
pt.y = ((POINTL *)lp)->y;
MapWindowPoints(NULL, ptb->ci.hwnd, &pt, 1);
item = TBHitTest(ptb, pt.x, pt.y);
if (0 <= item && item < ptb->iNumButtons)
lres = (LRESULT)ptb->Buttons[item].idCommand;
else
lres = (LRESULT)-1;
}
else
lres = -1;
break;
case DPX_GETOBJECT:
lres = (LRESULT)GetItemObject(&ptb->ci, TBN_GETOBJECT, &IID_IDropTarget, (LPNMOBJECTNOTIFY)lp);
break;
case DPX_SELECT:
if ((int)wp >= 0)
{
NMTBHOTITEM nmhi;
nmhi.idNew = (int) wp;
if (!CCSendNotify(&ptb->ci, TBN_DRAGOVER, &nmhi.hdr))
{
SendMessage(ptb->ci.hwnd, TB_MARKBUTTON, wp,
MAKELPARAM((lp != DROPEFFECT_NONE), 0));
}
}
lres = 0;
break;
default:
lres = -1;
break;
}
return lres;
}
int TBMixedButtonHeight(PTBSTATE ptb, int iIndex)
{
int iHeight;
LPTBBUTTONDATA ptbb = &(ptb->Buttons[iIndex]);
if (ptbb->fsStyle & BTNS_SHOWTEXT) // text and icon
iHeight = max(ptb->iDyBitmap, ptb->dyIconFont);
else // icon, no text
iHeight = ptb->iDyBitmap;
return iHeight;
}
int TBMixedButtonsHeight(PTBSTATE ptb)
{
int i;
int iHeightMax = 0;
int iHeight;
ASSERT(ptb->ci.style & TBSTYLE_LIST);
ASSERT(USE_MIXED_BUTTONS(ptb));
for (i = 0; i < ptb->iNumButtons; i++) {
iHeight = TBMixedButtonHeight(ptb, i);
iHeightMax = max(iHeightMax, iHeight);
}
return iHeightMax;
}
int HeightWithString(PTBSTATE ptb, int h)
{
if (USE_MIXED_BUTTONS(ptb))
{
int hMixed = TBMixedButtonsHeight(ptb);
return (max(h, hMixed));
}
else if (ptb->ci.style & TBSTYLE_LIST)
return (max(h, ptb->dyIconFont));
else if (ptb->dyIconFont)
return (h + ptb->dyIconFont + 1);
else
return (h);
}
int TBGetSepHeight(PTBSTATE ptb, LPTBBUTTONDATA pbtn)
{
ASSERT(pbtn->fsStyle & BTNS_SEP);
// THEMESBUMMER: Can't change the size of a separator because apps expect a certain size
// If we want people to use V6 we can't change that behaviour
if (ptb->ci.style & (CCS_VERT | TBSTYLE_FLAT) )
return pbtn->cxySep;
else
return pbtn->cxySep * 2 / 3;
}
UINT TBWidthOfString(PTBSTATE ptb, LPTBBUTTONDATA ptbb, HDC hdc)
{
UINT uiWidth = 0;
LPTSTR pstr = TB_StrForButton(ptb, ptbb);
if (pstr)
{
HDC hdcCreated = NULL;
HFONT hOldFont;
UINT uiStyle;
RECT rcText = {0,0,1000,10};
if (!hdc)
{
hdcCreated = GetDC(ptb->ci.hwnd);
hdc = hdcCreated;
}
hOldFont = (HFONT)SelectObject(hdc, ptb->hfontIcon);
uiStyle = DT_CALCRECT | TBGetDrawTextFlags(ptb, 0, ptbb);
HRESULT hr = E_FAIL;
if (ptb->hTheme)
hr = GetThemeTextExtent(ptb->hTheme, hdc, 0, 0, pstr, -1, uiStyle, &rcText, &rcText);
if (FAILED(hr))
DrawText(hdc, pstr, -1, &rcText, uiStyle);
uiWidth += rcText.right;
SelectObject(hdc, hOldFont);
if (hdcCreated)
ReleaseDC(ptb->ci.hwnd, hdcCreated);
}
return uiWidth;
}
// TBDDArrowAdjustment(ptb, ptbb): the amount by which we change the width of
// this button to accomodate the drop-down arrow. not necessarily the same as
// ptb->dxDDArrowChar.
int TBDDArrowAdjustment(PTBSTATE ptb, LPTBBUTTONDATA ptbb)
{
int iAdjust = 0;
if (TB_HasDDArrow(ptb, ptbb))
{
// If a whole dd, non-autosize button, then we'll just use the standard
// button width which ought to have room for this button (i.e., return 0).
if (!TB_HasTopDDArrow(ptb, ptbb) || BTN_IS_AUTOSIZE(ptb, ptbb))
{
iAdjust += (WORD)ptb->dxDDArrowChar;
if (TB_HasUnsplitDDArrow(ptb, ptbb))
{
// subtract off a bit since there won't be a border
// around dd arrow part of this button
iAdjust -= 2 * g_cxEdge;
if (ptbb->iBitmap != I_IMAGENONE)
{
// nudge over a bit more to overlap bitmap border padding
iAdjust -= g_cxEdge;
}
}
if (TB_HasTopDDArrow(ptb, ptbb))
{
// If string width >= icon width + iAdjust, then no need
// to add extra space for the arrow.
if ((int)TBWidthOfString(ptb, ptbb, NULL) >= ptb->iDxBitmap + iAdjust)
iAdjust = 0;
}
}
}
return max(iAdjust, 0);
}
void TBGetPartAndState(PTBSTATE ptb, LPTBBUTTONDATA ptButton, int* piPart, int* piState)
{
int state = ptButton->fsState;
BOOL fHotTrack = TBIsHotTrack(ptb, ptButton, state);
*piPart = TP_BUTTON; // Whole dropdown
if (TB_HasDDArrow(ptb, ptButton))
{
*piPart = TP_DROPDOWNBUTTON;
if (!TB_HasUnsplitDDArrow(ptb, ptButton)) // unless it's split
{
*piPart = TP_SPLITBUTTON;
}
}
*piState = TS_NORMAL;
if (state & TBSTATE_PRESSED)
*piState = TS_PRESSED;
else if (DRAW_MONO_BTN(ptb, state))
*piState = TS_DISABLED;
else if (fHotTrack && (state & TBSTATE_CHECKED))
*piState = TS_HOTCHECKED;
else if (fHotTrack)
*piState = TS_HOT;
else if (state & TBSTATE_CHECKED)
*piState = TS_CHECKED;
}
int TBWidthOfButton(PTBSTATE ptb, LPTBBUTTONDATA pButton, HDC hdc)
{
RECT rc;
UINT uiStringWidth;
if (BTN_IS_AUTOSIZE(ptb, pButton))
{
// if they've set this button for autosize, calculate it and cache
// it in cx
if (BTN_NO_SHOW_TEXT(ptb, pButton))
{
pButton->cx = 0;
goto CalcIconWidth;
}
if (pButton->cx == 0)
{
uiStringWidth = TBWidthOfString(ptb, pButton, hdc);
pButton->cx = (WORD) ptb->cxPad + uiStringWidth;
if (uiStringWidth)
{
// Since we have a string for this button, we need to add
// some padding around it.
if ((ptb->ci.style & TBSTYLE_LIST) && TB_HasSplitDDArrow(ptb, pButton))
pButton->cx += (WORD) ptb->iDropDownGap;
else
pButton->cx += 2 * g_cxEdge;
}
CalcIconWidth:
if (pButton->iBitmap != I_IMAGENONE)
{
if (ptb->ci.style & TBSTYLE_LIST)
{
pButton->cx += ptb->iDxBitmap + ptb->iListGap;
if (BTN_NO_SHOW_TEXT(ptb, pButton))
pButton->cx += g_cxEdge * 2;
}
else
{
// Use wider of string width (pButton->cx so far) and bitmap width.
pButton->cx = max(pButton->cx, ptb->iDxBitmap + ptb->cxPad);
}
}
pButton->cx += (USHORT)TBDDArrowAdjustment(ptb, pButton);
if (ptb->hTheme)
{
RECT rc = {0, 0, pButton->cx, ptb->iButHeight};
int iPartId;
int iStateId;
TBGetPartAndState(ptb, pButton, &iPartId, &iStateId);
GetThemeBackgroundExtent(ptb->hTheme, hdc, iPartId, iStateId, &rc, &rc);
pButton->cx = (USHORT)RECTWIDTH(rc);
}
}
}
if (pButton->cx)
{
return (int)pButton->cx;
}
else if (pButton->fsStyle & BTNS_SEP)
{
if (ptb->ci.style & CCS_VERT)
{
GetWindowRect(ptb->ci.hwnd, &rc);
return RECTWIDTH(rc);
}
else
{
// Compat: Corel (Font navigator) expects the separators to be
// 8 pixels wide. So do not return pButton->cxySep here, since
// that can be calculated differently depending on the flat style.
//
// No. owner draw items are added by specifying separator, and
// the iBitmap width which is then copied down to cxySep.
// the preserving of size for corel needs to be done at that point.
return pButton->cxySep;
}
}
else if (!(TBSTYLE_EX_VERTICAL & ptb->dwStyleEx) && !(TBSTYLE_EX_FIXEDDROPDOWN & ptb->dwStyleEx))
{
return ptb->iButWidth + TBDDArrowAdjustment(ptb, pButton);
}
else
{
return ptb->iButWidth;
}
}
UINT TBGetDrawTextFlags(PTBSTATE ptb, UINT uiStyle, TBBUTTONDATA* ptbb)
{
if (ptb->nTextRows > 1)
uiStyle |= DT_WORDBREAK | DT_EDITCONTROL;
else
uiStyle |= DT_SINGLELINE;
if (ptb->ci.style & TBSTYLE_LIST)
{
uiStyle |= DT_LEFT | DT_VCENTER | DT_SINGLELINE;
if (ptbb->iBitmap == I_IMAGENONE)
{
uiStyle |= DT_CENTER;
}
}
else
{
uiStyle |= DT_CENTER;
}
uiStyle &= ~(ptb->uDrawTextMask);
uiStyle |= ptb->uDrawText;
if (ptbb->fsStyle & BTNS_NOPREFIX)
uiStyle |= DT_NOPREFIX;
if (CCGetUIState(&(ptb->ci)) & UISF_HIDEACCEL)
{
uiStyle |= DT_HIDEPREFIX;
}
return uiStyle;
}
BOOL TBRecalc(PTBSTATE ptb)
{
TEXTMETRIC tm = {0};
int i;
HDC hdc;
int cxMax = 0, cxMask, cy;
HFONT hOldFont=NULL;
if (ptb->fRedrawOff) {
// redraw is off; defer recalc until redraw is turned back on
ptb->fRecalc = TRUE;
return TRUE; // The recalc "succeeded" - actual work will happen later
}
ptb->dyIconFont = 0;
if (!TBHasStrings(ptb) || !ptb->nTextRows ) {
cxMax = ptb->iDxBitmap;
cxMask = cxMax;
} else {
SIZE size = {0};
LPCTSTR pstr;
RECT rcText = {0,0,0,0};
int cxExtra = ptb->cxPad;
ptb->iButWidth = 0;
hdc = GetDC(ptb->ci.hwnd);
if (!hdc)
return(FALSE);
if (ptb->hfontIcon)
hOldFont = (HFONT)SelectObject(hdc, ptb->hfontIcon);
if (ptb->hTheme)
{
GetThemeTextMetrics(ptb->hTheme, hdc, 0, 0, &tm);
}
else
{
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 + ptb->iListGap;
// default to the image size...
cxMax = ptb->iDxBitmap;
// walk strings to find max width
for (i = 0; i < ptb->iNumButtons; i++)
{
if (ptb->Buttons[i].fsState & TBSTATE_HIDDEN)
continue;
if (BTN_IS_AUTOSIZE(ptb, &ptb->Buttons[i]))
ptb->Buttons[i].cx = 0;
pstr = TB_StrForButton(ptb, &ptb->Buttons[i]);
if (pstr)
{
// wordbreak is not allowed in the calcrect w/ singleline
UINT uiStyle = DT_CALCRECT | DT_SINGLELINE | (TBGetDrawTextFlags(ptb, 0, &ptb->Buttons[i]) & ~DT_WORDBREAK);
RECT rcTemp = {0,0,0,0};
rcTemp.bottom = ptb->dyIconFont;
HRESULT hr = E_FAIL;
if (ptb->hTheme)
hr = GetThemeTextExtent(ptb->hTheme, hdc, 0, 0, pstr, -1, uiStyle, &rcTemp, &rcTemp);
if (FAILED(hr))
DrawText(hdc, pstr, -1, &rcTemp, uiStyle);
size.cx = RECTWIDTH(rcTemp);
size.cy = RECTHEIGHT(rcTemp);
}
else
{
size.cx = 0;
}
if (TB_HasTopDDArrow(ptb, &ptb->Buttons[i])) {
int iBmpWithArrow = CX_TOP_FUDGE + ptb->iDxBitmap + ptb->dxDDArrowChar;
size.cx = max(size.cx, iBmpWithArrow);
}
else if ((ptb->dwStyleEx & TBSTYLE_EX_VERTICAL) &&
TB_HasDDArrow(ptb, &ptb->Buttons[i])) {
// for vertical toolbars, buttons with drop-down arrows
// are drawn with the same width as normal buttons, so
// we need to figure them into our max width calculation.
size.cx += ptb->dxDDArrowChar;
}
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;
cxMask = cxMax;
// Is the cxMax + dxBitmap (if LIST) more than the max width ?
if (ptb->iButMaxWidth && (ptb->iButMaxWidth < (cxMax + cxExtra)))
{
int cyMax = 0;
int cxTemp = 0;
cxMax = ptb->iButMaxWidth - cxExtra;
// But leave cxMask at its old value since AUTOSIZE buttons
// are exempt from button truncation. This exemption is a bug,
// but IE4 shipped that way so we're stuck with it. (You can
// tell it's a bug because we go ahead and flip TBSTATE_ELLIPSIS
// even on AUTOSIZE buttons, only to "forget" about the ellipsis
// in TBWidthOfString().)
// walk strings to set the TBSTATE_ELLIPSES
for (i = 0; i < ptb->iNumButtons; i++)
{
BOOL fEllipsed = FALSE;
UINT uiStyle;
if (ptb->Buttons[i].fsState & TBSTATE_HIDDEN)
continue;
if (BTN_NO_SHOW_TEXT(ptb, &ptb->Buttons[i]))
pstr = NULL;
else
{
pstr = TB_StrForButton(ptb, &ptb->Buttons[i]);
uiStyle = DT_CALCRECT | TBGetDrawTextFlags(ptb, 0, &ptb->Buttons[i]);
}
if (pstr)
{
int cxMaxText;
if ((ptb->dwStyleEx & TBSTYLE_EX_VERTICAL) &&
TB_HasDDArrow(ptb, &ptb->Buttons[i]))
{
// if a drop-down button on a vertical toolbar,
// need to make space for drop-down arrow
cxMaxText = cxMax - ptb->dxDDArrowChar;
}
else
{
cxMaxText = cxMax;
}
// DrawText doesn't like it when cxMaxText <= 0
cxMaxText = max(cxMaxText, 1);
rcText.bottom = ptb->dyIconFont;
rcText.right = cxMaxText;
HRESULT hr = E_FAIL;
if (ptb->hTheme)
hr = GetThemeTextExtent(ptb->hTheme, hdc, 0, 0, pstr, -1, uiStyle, &rcText, &rcText);
if (FAILED(hr))
DrawText(hdc, pstr, -1, &rcText, uiStyle);
if (ptb->nTextRows > 1)
{
// width is width of text plus width we might
// have lopped off for drop-down arrow
int cx = rcText.right + (cxMax - cxMaxText);
if (cx > cxTemp)
{
// this is our new multiline text hack max
cxTemp = cx;
}
fEllipsed = (BOOL)(rcText.bottom > ptb->dyIconFont);
}
else
fEllipsed = (BOOL)(rcText.right > cxMaxText);
if (cyMax < rcText.bottom)
cyMax = rcText.bottom;
}
if (fEllipsed)
ptb->Buttons[i].fsState |= TBSTATE_ELLIPSES;
else
ptb->Buttons[i].fsState &= ~TBSTATE_ELLIPSES;
}
if (cxTemp && (ptb->nTextRows > 1 ))
cxMax = cxTemp;
// 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 (i = 0; i < ptb->iNumButtons; i++)
ptb->Buttons[i].fsState &= ~TBSTATE_ELLIPSES;
if ((ptb->nTextRows) && ptb->iNumButtons && (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);
}
//
// Need to call GrowToolbar twice, once to grow the mask, and again
// to grow the buttons. (Yes, this is sick.)
//
cy = HeightWithString(ptb, ptb->iDyBitmap);
if (!GrowToolbar(ptb, max(cxMax, cxMask), cy, GT_INSIDE | GT_MASKONLY))
return(FALSE);
return(GrowToolbar(ptb, cxMax, cy, GT_INSIDE));
}
BOOL TBChangeFont(PTBSTATE ptb, WPARAM wParam, HFONT hFont)
{
LOGFONT lf;
BOOL fWasFontCreated = ptb->fFontCreated;
if ((wParam != 0) && (wParam != SPI_SETICONTITLELOGFONT) && (wParam != SPI_SETNONCLIENTMETRICS))
return(FALSE);
if (!SystemParametersInfo(SPI_GETICONTITLELOGFONT, sizeof(LOGFONT), &lf, 0))
return(FALSE);
if (!hFont) {
if (!(hFont = CreateFontIndirect(&lf)))
return(FALSE);
ptb->fFontCreated = TRUE;
} else {
ptb->fFontCreated = FALSE;
}
if (ptb->hfontIcon && fWasFontCreated)
DeleteObject(ptb->hfontIcon);
ptb->hfontIcon = hFont;
return(TBRecalc(ptb));
}
void TBSetFont(PTBSTATE ptb, HFONT hFont, BOOL fInval)
{
TBChangeFont(ptb, 0, hFont);
if (fInval)
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
}
EXTERN_C HWND WINAPI CreateToolbarEx(HWND hwnd, DWORD ws, UINT wID, int nBitmaps,
HINSTANCE hBMInst, UINT_PTR 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, IntToPtr_(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);
TBInsertButtons(ptb, (UINT)-1, iNumButtons, (LPTBBUTTON)lpButtons, TRUE);
// 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_PTR 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 InitToolbarClass(HINSTANCE hInstance)
{
WNDCLASS wc;
wc.lpfnWndProc = ToolbarWndProc;
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) && !GetClassInfo(hInstance, c_szToolbarClass, &wc))
return FALSE;
return TRUE;
}
#pragma code_seg()
void 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);
}
// Parameter fHighlight determines whether to draw text highlighted, for
// new TBSTATE_MARKED
//
void DrawString(HDC hdc, int x, int y, int dx, int dy, PTSTR pszString,
BOOL fHighlight, TBDRAWITEM * ptbdraw)
{
int oldMode;
COLORREF oldBkColor;
COLORREF oldTextColor;
RECT rcText;
UINT uiStyle = 0;
PTBSTATE ptb;
LPTBBUTTONDATA ptbb;
ASSERT(ptbdraw);
ptb = ptbdraw->ptb;
ptbb = ptbdraw->pbutton;
if (!(ptb->ci.style & TBSTYLE_LIST) && ((ptb->iDyBitmap + ptb->cyPad + g_cyEdge) >= ptb->iButHeight))
// there's no room to show the text -- bail out
return;
if (BTN_NO_SHOW_TEXT(ptb, ptbb))
// don't show text for this button -- bail out
return;
if (fHighlight)
{
oldMode = SetBkMode (hdc, ptbdraw->tbcd.nHLStringBkMode);
oldBkColor = SetBkColor (hdc, ptbdraw->tbcd.clrMark);
oldTextColor = SetTextColor (hdc, ptbdraw->tbcd.clrTextHighlight);
}
else
oldMode = SetBkMode(hdc, ptbdraw->tbcd.nStringBkMode);
uiStyle = TBGetDrawTextFlags(ptb, DT_END_ELLIPSIS, ptbb);
SetRect( &rcText, x, y, x + dx, y + dy);
// The text rect (x,y,dx,dy) that was passed in covers a larger area than the text. dy is the height of the
// entire button. If we're using the DT_SINGLELINE flag, that's fine, the text will be centered in that
// height if necessary (e.g. if DT_VCENTER is set). Otherwise, the text could run over the max number of lines
// (nTextRows), and off the button. So, if DT_SINGLELINE isn't set, we adjust the height of the text rect to
// be exactly the height of the text.
if ((uiStyle & DT_SINGLELINE) == 0)
{
rcText.bottom = y + ptb->dyIconFont;
}
HRESULT hr = E_FAIL;
if (ptb->hTheme)
{
int iPartId;
int iStateId;
// Get the state back from what custom draw may have set
TBGetPartAndState(ptb, ptbb, &iPartId, &iStateId);
hr = DrawThemeText(ptb->hTheme, hdc, 0, iStateId, pszString, -1, uiStyle, 0, &rcText);
}
if (FAILED(hr))
DrawText(hdc, (LPTSTR)pszString, -1, &rcText, uiStyle);
SetBkMode(hdc, oldMode);
if (fHighlight)
{
SetBkColor (hdc, oldBkColor);
SetTextColor (hdc, oldTextColor);
}
}
LPTSTR TB_StrForButton(PTBSTATE ptb, LPTBBUTTONDATA pTBButton)
{
if (TBISSTRINGPTR(pTBButton->iString))
return (LPTSTR)pTBButton->iString;
else {
if (pTBButton->iString != -1 &&
pTBButton->iString < ptb->nStrings)
return ptb->pStrings[pTBButton->iString];
return NULL;
}
}
HIMAGELIST TBGetImageList(PTBSTATE ptb, int iMode, int iIndex)
{
HIMAGELIST himl = NULL;
ASSERT(iMode <= HIML_MAX);
if (iIndex >= 0 && iIndex < ptb->cPimgs) {
himl = ptb->pimgs[iIndex].himl[iMode];
}
return himl;
}
//
// v5 toolbars support multiple imagelists. To use images from an alternate
// imagelist, set the imagelist handle via TB_SETIMAGELIST(iIndex, himlAlt)
// and set your button's iImage to MAKELONG(iImage, iIndex).
//
// APP COMPAT: GroupWise 5.5 passes garbage as the iIndex (even though it
// was documented as "must be zero"), so we enable this functionality
// only for v5 toolbars. IE4 ignored the iIndex, which is why they got
// away with it up until now.
//
#define MAX_TBIMAGELISTS 20 // arbitrary limit
HIMAGELIST TBSetImageList(PTBSTATE ptb, int iMode, int iIndex, HIMAGELIST himl)
{
HIMAGELIST himlOld = NULL;
// Watch out for app compat or for totally bogus parameters
if (iIndex < 0 || iIndex >= MAX_TBIMAGELISTS)
iIndex = 0;
ASSERT(iMode <= HIML_MAX);
if (iIndex >= ptb->cPimgs) {
// asking for more than we have, realloc.
void *p = CCLocalReAlloc(ptb->pimgs, (iIndex+1) * SIZEOF(TBIMAGELISTS));
if (p) {
ptb->pimgs = (TBIMAGELISTS*)p;
ZeroMemory(&ptb->pimgs[ptb->cPimgs], (iIndex + 1 - ptb->cPimgs) * sizeof(TBIMAGELISTS));
ptb->cPimgs = iIndex + 1; // iIndex is 0 based, but cPimgs is 1 based (it's a count, not an index)
}
}
if (iIndex < ptb->cPimgs) {
himlOld = ptb->pimgs[iIndex].himl[iMode];
ptb->pimgs[iIndex].himl[iMode] = himl;
}
return himlOld;
}
// create a mono bitmap mask:
// 1's where color == COLOR_BTNFACE || COLOR_3DHILIGHT
// 0's everywhere else
void CreateMask(PRECT prc, int xoffset, int yoffset, int dx, int dy, BOOL fDrawGlyph, TBDRAWITEM * ptbdraw)
{
LPTSTR psz;
IMAGELISTDRAWPARAMS imldp;
HIMAGELIST himl;
PTBSTATE ptb = ptbdraw->ptb;
LPTBBUTTONDATA pTBButton = ptbdraw->pbutton;
// create mask based on color bitmap
// convert this to 1's
int xIcon, yIcon, xText, yText;
if (ptb->ci.style & TBSTYLE_LIST)
{
if (BTN_NO_SHOW_TEXT(ptb, pTBButton))
{
xIcon = (RECTWIDTH(*prc) - ptb->iDxBitmap) / 2;
}
else
{
xIcon = ptb->cxPad / 2;
}
yIcon = (RECTHEIGHT(*prc) - ptb->iDyBitmap)/2;
if (!(pTBButton->iBitmap == I_IMAGENONE &&
(pTBButton->fsStyle & BTNS_AUTOSIZE)))
{
xText = xIcon + ptb->iDxBitmap + ptb->iListGap;
dx -= xIcon + ptb->iDxBitmap + ptb->iListGap;
}
else
{
xText = 0;
}
yText = 0;
dy = RECTHEIGHT(*prc);
}
else
{
if (TB_HasTopDDArrow(ptb, pTBButton))
{
xIcon = (RECTWIDTH(*prc) + CX_TOP_FUDGE - (ptb->iDxBitmap + ptb->dxDDArrowChar)) / 2;
}
else
{
xIcon = (RECTWIDTH(*prc) - ptb->iDxBitmap) / 2;
}
// No text to display?
if (dx == 0)
{
yIcon = (RECTHEIGHT(*prc) - ptb->iDyBitmap) / 2;
}
else
{
yIcon = (RECTHEIGHT(*prc) - ptb->iDyBitmap - ptb->dyIconFont) / 2;
}
yText = yIcon + ptb->iDyBitmap + 1;
xText = (RECTWIDTH(*prc) - dx) / 2;
}
TEXTMETRIC tm;
GetTextMetrics(ptb->hdcMono, &tm);
// initalize whole area with 1's
// we adjust by tmMaxCharWidth because DrawText can draw outside the rectangle
// by up to one character.
PatBlt(ptb->hdcMono, 0, 0, xText+dx+tm.tmMaxCharWidth, yText+dy, WHITENESS);
himl = TBGetImageList(ptb, HIML_NORMAL, ptbdraw->iIndex);
if (fDrawGlyph && himl)
{
imldp.cbSize = sizeof(imldp);
imldp.himl = himl;
imldp.i = ptbdraw->iImage;
imldp.hdcDst = ptb->hdcMono;
imldp.x = xIcon;
imldp.y = yIcon;
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;
imldp.fState = 0;
if (ToolBar_IsDPIScaled(ptb))
{
imldp.fStyle |= ILD_DPISCALE;
}
ImageList_DrawIndirect(&imldp);
imldp.fStyle = ILD_ROP | ILD_IMAGE;
imldp.rgbBk = g_clrBtnHighlight;
imldp.dwRop = SRCPAINT;
ImageList_DrawIndirect(&imldp);
}
psz = TB_StrForButton(ptb, pTBButton);
if (psz)
{
// The FALSE in 4th param is so we don't get a box in the mask.
DrawString(ptb->hdcMono, xText, yText, dx, dy, psz,
FALSE, ptbdraw);
}
}
void DrawBlankButton(HDC hdc, int x, int y, int dx, int dy, TBDRAWITEM * ptbdraw)
{
RECT r1;
UINT state;
// 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
ASSERT(ptbdraw);
state = ptbdraw->state;
if (!(state & TBSTATE_CHECKED))
PatB(hdc, x, y, dx, dy, ptbdraw->tbcd.clrBtnFace);
if ( !(ptbdraw->dwCustom & TBCDRF_NOEDGES))
{
r1.left = x;
r1.top = y;
r1.right = x + dx;
r1.bottom = y + dy;
if (ptbdraw->fHotTrack)
DrawEdge(hdc, &r1, EDGE_SUNKEN, BF_RECT | BF_SOFT);
else
DrawEdge(hdc, &r1, (state & (TBSTATE_CHECKED | TBSTATE_PRESSED)) ? EDGE_SUNKEN : EDGE_RAISED, BF_RECT | BF_SOFT);
}
}
// these are raster ops
#define PSDPxax 0x00B8074A
HWND g_hwndDebug = NULL;
void DrawFace(HDC hdc, PRECT prc, int x, int y, int offx, int offy, int dxText,
int dyText, TBDRAWITEM * ptbdraw, int iListGap, PRECT prcText)
{
IMAGELISTDRAWPARAMS imldp;
BOOL fHotTrack = FALSE;
UINT state;
PTBSTATE ptb = ptbdraw->ptb;
LPTBBUTTONDATA ptButton = ptbdraw->pbutton;
BOOL fImage = TRUE; // !fImage means no image (as opposed to a blank image)
LPTSTR psz = TB_StrForButton(ptb, ptButton);
int xPressedOffset = 0;
int yPressedOffset = 0;
DWORD frame = 0;
DWORD fState = 0;
BOOL bCheckForDisabledDesat = FALSE;
// AutosizeTextNoImage
if ((ptbdraw->iImage == I_IMAGENONE) ||
((ptbdraw->iImage == I_IMAGENONE) &&
(ptb->ci.style & TBSTYLE_LIST) &&
(ptButton->fsStyle & BTNS_AUTOSIZE)))
{
fImage = FALSE;
}
state = ptbdraw->state;
if (state & TBSTATE_ENABLED)
{
fHotTrack = ptbdraw->fHotTrack;
if (ptb->ci.style & TBSTYLE_FLAT && !ptb->hTheme)
{
UINT bdr = 0;
if (state & (TBSTATE_PRESSED | TBSTATE_CHECKED))
bdr = BDR_SUNKENOUTER;
else if (fHotTrack)
bdr = BDR_RAISEDINNER;
if (bdr)
{
RECT rc;
TB_GetItemRect(ptb, (UINT)(ptButton - ptb->Buttons), &rc);
if (TB_HasSplitDDArrow(ptb, ptButton))
rc.right -= ptb->dxDDArrowChar;
if (!(ptbdraw->dwCustom & TBCDRF_NOEDGES) && ptb)
CCDrawEdge(hdc, &rc, bdr, BF_RECT, &(ptb->clrsc));
}
}
}
imldp.himl = NULL;
if (fHotTrack || (state & TBSTATE_CHECKED))
{
imldp.himl = TBGetImageList(ptb, HIML_HOT, ptbdraw->iIndex);
if (imldp.himl == NULL)
imldp.himl = TBGetImageList(ptb, HIML_NORMAL, ptbdraw->iIndex);
}
else if (DRAW_MONO_BTN(ptb, state))
{
imldp.himl = TBGetImageList(ptb, HIML_DISABLED, ptbdraw->iIndex);
if (imldp.himl == NULL)
{
// If there isn't a specific 'disabled' imagelist, we'll use the
// regular one, in which case we want to desat any 32bit alpha image.
bCheckForDisabledDesat = TRUE;
}
}
if (imldp.himl == NULL)
{
imldp.himl = TBGetImageList(ptb, HIML_NORMAL, ptbdraw->iIndex);
if (bCheckForDisabledDesat)
{
// If we have an alpha channel, then we'll desaturate.
if (ImageList_GetItemFlags(imldp.himl, GET_IMAGE_INDEX(ptbdraw->iIndex)) == ILIF_ALPHA)
{
fState = ILS_SATURATE;
frame = -100;
}
}
}
int xIcon = 0, yIcon = 0, xText, yText;
if (ptb->ci.style & TBSTYLE_LIST)
{
if (BTN_NO_SHOW_TEXT(ptb, ptButton))
{
xIcon = (RECTWIDTH(*prc) - ptb->iDxBitmap) / 2;
}
else if (fImage)
{
xIcon = ptb->cxPad / 2;
}
yIcon = (RECTHEIGHT(*prc) - ptb->iDyBitmap)/2;
xText = prc->left;
yText = prc->top;
if (fImage)
{
xText += ptb->iDxBitmap + iListGap + xIcon;
dxText -= (ptb->iDxBitmap + iListGap);
}
dyText = RECTHEIGHT(*prc);
}
else
{
if (TB_HasTopDDArrow(ptb, ptButton))
{
xIcon = (RECTWIDTH(*prc) + CX_TOP_FUDGE - (ptb->iDxBitmap + ptb->dxDDArrowChar)) / 2;
}
else
{
xIcon = (RECTWIDTH(*prc) - ptb->iDxBitmap) / 2;
}
// No text to display?
if (psz && ((ptb->iDyBitmap + ptb->cyPad + g_cyEdge) < ptb->iButHeight))
{
yIcon = (RECTHEIGHT(*prc) - ptb->iDyBitmap - ptb->dyIconFont) / 2;
}
else
{
yIcon = (RECTHEIGHT(*prc) - ptb->iDyBitmap) / 2;
}
yText = prc->top + yIcon + ptb->iDyBitmap + 1;
xText = prc->left + (RECTWIDTH(*prc) - dxText) / 2;
}
if ((state & (TBSTATE_PRESSED | TBSTATE_CHECKED)) &&
!(ptbdraw->dwCustom & TBCDRF_NOOFFSET))
{
xPressedOffset++;
if (ptb->ci.style & TBSTYLE_LIST)
yPressedOffset++;
}
if (imldp.himl && (ptbdraw->iImage != -1) && fImage)
{
COLORREF rgbBk = ptbdraw->tbcd.clrBtnFace;
if (ptb->ci.style & TBSTYLE_TRANSPARENT)
rgbBk = CLR_NONE;
if (ptb->dwStyleEx & TBSTYLE_EX_INVERTIBLEIMAGELIST)
rgbBk = CLR_DEFAULT;
imldp.cbSize = sizeof(imldp);
imldp.i = ptbdraw->iImage;
imldp.hdcDst = hdc;
imldp.x = prc->left + xIcon + xPressedOffset;
imldp.y = prc->top + yIcon + yPressedOffset;
imldp.cx = 0;
imldp.cy = 0;
imldp.xBitmap= 0;
imldp.yBitmap= 0;
imldp.rgbBk = rgbBk;
imldp.rgbFg = CLR_DEFAULT;
imldp.fStyle = ILD_NORMAL;
imldp.fState = fState;
imldp.Frame = frame;
if (state & (TBSTATE_CHECKED | TBSTATE_INDETERMINATE) || ptb->hTheme)
imldp.fStyle = ILD_TRANSPARENT;
if (ptbdraw->dwCustom & TBCDRF_BLENDICON)
imldp.fStyle = ILD_TRANSPARENT | ILD_BLEND50;
if (ToolBar_IsDPIScaled(ptb))
{
imldp.fStyle |= ILD_DPISCALE;
}
ImageList_DrawIndirect(&imldp);
}
if (psz && !DRAW_MONO_BTN(ptb, state))
{
BOOL bHighlight = (state & TBSTATE_MARKED) && (ptb->ci.style & TBSTYLE_LIST) &&
!(ptbdraw->dwCustom & TBCDRF_NOMARK);
xText += xPressedOffset;
yText += yPressedOffset;
prcText->left = xText;
prcText->top = yText;
prcText->right = xText + dxText;
prcText->bottom = yText + dyText;
DrawString(hdc, xText, yText, dxText, dyText, psz, bHighlight, ptbdraw);
}
}
void InitTBDrawItem(TBDRAWITEM * ptbdraw, PTBSTATE ptb, LPTBBUTTONDATA pbutton,
UINT state, BOOL fHotTrack, int dxText, int dyText)
{
NMTBCUSTOMDRAW * ptbcd;
NMCUSTOMDRAW * pnmcd;
ASSERT(ptbdraw);
ptbdraw->ptb = ptb;
ptbdraw->pbutton = pbutton;
ptbdraw->fHotTrack = fHotTrack;
ptbdraw->iIndex = GET_HIML_INDEX(pbutton->iBitmap);
ptbdraw->iImage = GET_IMAGE_INDEX(pbutton->iBitmap);
ptbdraw->state = state;
ptbcd = &ptbdraw->tbcd;
ptbcd->hbrMonoDither = g_hbrMonoDither;
ptbcd->hbrLines = (HBRUSH)GetStockObject(BLACK_BRUSH);
ptbcd->hpenLines = (HPEN)GetStockObject(BLACK_PEN);
ptbcd->clrMark = g_clrHighlight;
ptbcd->clrBtnHighlight = g_clrBtnHighlight;
ptbcd->clrTextHighlight = g_clrHighlightText;
ptbcd->clrBtnFace = g_clrBtnFace;
ptbcd->nStringBkMode = TRANSPARENT;
ptbcd->nHLStringBkMode = OPAQUE;
ptbcd->clrText = g_clrBtnText;
SetRect(&ptbcd->rcText, 0, 0, dxText, dyText);
ptbcd->iListGap = ptb->iListGap;
pnmcd = &ptbcd->nmcd;
pnmcd->uItemState = CDISFromState(state);
if (fHotTrack)
pnmcd->uItemState |= CDIS_HOT;
}
void DrawButton(HDC hdc, int x, int y, PTBSTATE ptb, LPTBBUTTONDATA ptButton, BOOL fActive)
{
int yOffset;
HBRUSH hbrOld;
UINT state;
int dxFace, dyFace;
int dxText, dyText;
int xCenterOffset;
int dx = TBWidthOfButton(ptb, ptButton, hdc);
HFONT oldhFont;
int dy = ptb->iButHeight;
TBDRAWITEM tbdraw = { 0 };
NMTBCUSTOMDRAW * ptbcd = &tbdraw.tbcd;
NMCUSTOMDRAW * pnmcd = &ptbcd->nmcd;
COLORREF clrSave;
BOOL fHotTrack;
HFONT hFontNoAntiAlias = NULL;
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;
}
if (!fActive)
{
state &= ~TBSTATE_ENABLED;
}
fHotTrack = TBIsHotTrack(ptb, ptButton, state);
pnmcd->hdc = hdc;
pnmcd->dwItemSpec = ptButton->idCommand;
pnmcd->uItemState = 0;
pnmcd->lItemlParam = (LPARAM)ptButton->dwData;
SetRect(&pnmcd->rc, x, y, x + dx, y + dy);
dxText = dx - ptb->cxPad;
if (ptb->dwStyleEx & TBSTYLE_EX_VERTICAL)
{
dyText = dy;
}
else
{
dyText = dy - (2 * g_cyEdge);
}
InitTBDrawItem(&tbdraw, ptb, ptButton, state, fHotTrack, dxText, dyText);
tbdraw.dwCustom = CICustomDrawNotify(&ptb->ci, CDDS_ITEMPREPAINT, &ptbcd->nmcd);
// We gotta update our concept of hotness
tbdraw.fHotTrack = fHotTrack = pnmcd->uItemState & CDIS_HOT;
if (!(tbdraw.dwCustom & CDRF_SKIPDEFAULT ))
{
int iPartId;
int iStateId;
// Get the state back from what custom draw may have set
state = tbdraw.state = StateFromCDIS(pnmcd->uItemState);
TBGetPartAndState(ptb, ptButton, &iPartId, &iStateId);
RECT rcContent = pnmcd->rc;
if (ptb->hTheme)
{
GetThemeBackgroundContentRect(ptb->hTheme, hdc, iPartId, iStateId, &pnmcd->rc, &rcContent);
dxFace = RECTWIDTH(rcContent);
dyFace = RECTHEIGHT(rcContent);
dxText = ptbcd->rcText.right - ptbcd->rcText.left;
dyText = ptbcd->rcText.bottom - ptbcd->rcText.top;
dxText -= RECTWIDTH(pnmcd->rc) - dxFace; // Text width has been calculated. Need to adjust based on content rect
}
else
{
dxFace = dx - (2 * g_cxEdge);
dyFace = dy - (2 * g_cyEdge);
dxText = ptbcd->rcText.right - ptbcd->rcText.left;
dyText = ptbcd->rcText.bottom - ptbcd->rcText.top;
}
if (TB_HasDDArrow(ptb, ptButton) && !TB_HasTopDDArrow(ptb, ptButton))
{
int iAdjust = TBDDArrowAdjustment(ptb, ptButton);
if (!(ptb->dwStyleEx & TBSTYLE_EX_FIXEDDROPDOWN))
{
dxFace -= iAdjust;
}
dxText -= iAdjust;
rcContent.right -= iAdjust;
}
// Should we display the font using the GDI AntiAliasing?
if (!ptb->fAntiAlias && !(tbdraw.dwCustom & CDRF_NEWFONT))
{
// No. Must be doing drag and drop. We don't want to AntiAlias because the
// Purple color key will show through and it looks ugly.
LOGFONT lfFont;
if (GetObject(ptb->hfontIcon, sizeof(lfFont), &lfFont))
{
lfFont.lfQuality = NONANTIALIASED_QUALITY;
hFontNoAntiAlias = CreateFontIndirect(&lfFont);
}
}
if (!(tbdraw.dwCustom & CDRF_NEWFONT))
{
if (hFontNoAntiAlias)
oldhFont = (HFONT)SelectObject(hdc, hFontNoAntiAlias);
else
oldhFont = (HFONT)SelectObject(hdc, ptb->hfontIcon);
}
clrSave = SetTextColor(hdc, ptbcd->clrText);
if (ptb->hTheme)
{
if (!(tbdraw.dwCustom & TBCDRF_NOBACKGROUND))
{
if (TB_HasDDArrow(ptb, ptButton))
{
RECT rcNoArrow = pnmcd->rc;
if (!TB_HasUnsplitDDArrow(ptb, ptButton)) // unless it's split
{
rcNoArrow.right -= ptb->dxDDArrowChar;
}
DrawThemeBackground(ptb->hTheme, hdc, iPartId, iStateId, &rcNoArrow, 0);
}
else
{
DrawThemeBackground(ptb->hTheme, hdc, iPartId, iStateId, &pnmcd->rc, 0);
}
}
x = rcContent.left;
y = rcContent.top;
}
else
{
if (!(tbdraw.dwCustom & TBCDRF_NOBACKGROUND))
{
if (!(ptb->ci.style & TBSTYLE_FLAT))
DrawBlankButton(hdc, x, y, dx, dy, &tbdraw);
}
// move coordinates inside border and away from upper left highlight.
// the extents change accordingly.
x += g_cxEdge;
y += g_cyEdge;
}
yOffset = (RECTHEIGHT(pnmcd->rc) - RECTHEIGHT(rcContent)) / 2;
if (yOffset < 0)
yOffset = 0;
if ((ptb->ci.style & TBSTYLE_LIST) && !BTN_NO_SHOW_TEXT(ptb, ptButton))
{
xCenterOffset = ptb->cxPad / 2;
}
else if (TB_HasTopDDArrow(ptb, ptButton))
{
//
// Layout of "top dropdown" buttons looks like this:
//
// icon
// fudge | dropdown arrow
// | | |
// v v v
// +-+-+-------+--+-+
// | | | | | |
// | | | | | |
// +-+-+-------+--+-+
// | <text> |
// +----------------+
//
// |<--- dxFace --->|
//
// xCenterOffset is the offset at which to start drawing the icon.
//
xCenterOffset = (dxFace + CX_TOP_FUDGE - (ptb->iDxBitmap + ptb->dxDDArrowChar)) / 2;
}
else
{
xCenterOffset = (dxFace - ptb->iDxBitmap) / 2;
}
if (state & (TBSTATE_PRESSED | TBSTATE_CHECKED) &&
!(tbdraw.dwCustom & TBCDRF_NOOFFSET))
{
// pressed state moves down and to the right
xCenterOffset++;
yOffset++;
}
if (!ptb->hTheme)
{
// draw the dithered background
if (!fHotTrack &&
(((state & (TBSTATE_CHECKED | TBSTATE_INDETERMINATE)) ||
((state & TBSTATE_MARKED) &&
!(ptb->ci.style & TBSTYLE_FLAT) &&
!(tbdraw.dwCustom & TBCDRF_NOMARK)))))
{
//Custom Draw can set hbrMonoDither to be NULL. Validate it before using it
hbrOld = ptbcd->hbrMonoDither ? (HBRUSH)SelectObject(hdc, ptbcd->hbrMonoDither) : NULL;
if (hbrOld)
{
COLORREF clrText, clrBack;
clrText = SetTextColor(hdc, ptbcd->clrBtnHighlight); // 0 -> 0
clrBack = SetBkColor(hdc, ptbcd->clrBtnFace); // 1 -> 1
// only draw the dither brush where the mask is 1's
if (!(tbdraw.dwCustom & TBCDRF_NOBACKGROUND))
{
PatBlt(hdc, x, y, dxFace, dyFace, PATCOPY);
}
SelectObject(hdc, hbrOld);
SetTextColor(hdc, clrText);
SetBkColor(hdc, clrBack);
}
}
}
// Paint the background of the hot-tracked item if the
// custom draw said so
if ((tbdraw.dwCustom & TBCDRF_HILITEHOTTRACK) && fHotTrack && !(tbdraw.dwCustom & TBCDRF_NOBACKGROUND))
{
PatB(hdc, pnmcd->rc.left, pnmcd->rc.top,
pnmcd->rc.right - pnmcd->rc.left, pnmcd->rc.bottom - pnmcd->rc.top,
ptbcd->clrHighlightHotTrack);
}
tbdraw.iImage = ptButton->iBitmap;
if((ptButton->iBitmap == I_IMAGECALLBACK) && ptb->fHimlNative)
{
NMTBDISPINFO tbgdi = {0};
tbgdi.dwMask = TBNF_IMAGE;
TBGetItem(ptb,ptButton,&tbgdi);
tbdraw.iImage = tbgdi.iImage;
}
tbdraw.iIndex = GET_HIML_INDEX(tbdraw.iImage);
tbdraw.iImage = GET_IMAGE_INDEX(tbdraw.iImage);
// Now put on the face.
if (!DRAW_MONO_BTN(ptb, state) ||
TBGetImageList(ptb, HIML_DISABLED, tbdraw.iIndex) ||
(ImageList_GetItemFlags(TBGetImageList(ptb, HIML_NORMAL, tbdraw.iIndex), tbdraw.iImage) == ILIF_ALPHA))
{
// regular version
int yStart = y;
if (ptb->dwStyleEx & TBSTYLE_EX_VERTICAL)
yStart -= g_cyEdge;
DrawFace(hdc, &rcContent, x, yStart, xCenterOffset, yOffset, dxText, dyText, &tbdraw, ptbcd->iListGap, &ptbcd->rcText);
}
if (DRAW_MONO_BTN(ptb, state))
{
HBITMAP hbmOld;
//initialize the monochrome dc
if (!ptb->hdcMono)
{
ptb->hdcMono = CreateCompatibleDC(hdc);
if (!ptb->hdcMono)
return;
SetTextColor(ptb->hdcMono, 0L);
SelectObject(ptb->hdcMono, ptb->hfontIcon);
}
hbmOld = (HBITMAP)SelectObject(ptb->hdcMono, ptb->hbmMono);
//
// If we a mirrored DC, mirror the Memory DC so that
// text written on the bitmap won't get flipped.
//
if ((IS_DC_RTL_MIRRORED(hdc)) &&
(!(IS_DC_RTL_MIRRORED(ptb->hdcMono))))
{
SET_DC_RTL_MIRRORED(ptb->hdcMono);
}
BOOL fDrawMono = TRUE;
// If we have a disabled image, or an alpha image, then we don't draw mono
if (TBGetImageList(ptb, HIML_DISABLED, tbdraw.iIndex) != NULL ||
(ImageList_GetItemFlags(TBGetImageList(ptb, HIML_NORMAL, tbdraw.iIndex), tbdraw.iImage) == ILIF_ALPHA))
{
fDrawMono = FALSE;
}
// disabled version (or indeterminate)
CreateMask(&rcContent, xCenterOffset, yOffset, dxFace, dyFace, fDrawMono, &tbdraw);
SetTextColor(hdc, 0L); // 0's in mono -> 0 (for ROP)
SetBkColor(hdc, 0x00FFFFFF); // 1's in mono -> 1
// draw glyph's etched-effect
if (!(state & TBSTATE_INDETERMINATE) &&
!(tbdraw.dwCustom & TBCDRF_NOETCHEDEFFECT))
{
hbrOld = (HBRUSH)SelectObject(hdc, g_hbrBtnHighlight);
if (hbrOld)
{
// draw hilight color where we have 0's in the mask
BitBlt(hdc, rcContent.left + 1, rcContent.top + 1, dxFace, dyFace, ptb->hdcMono, 0, 0, PSDPxax);
SelectObject(hdc, hbrOld);
}
}
// gray out glyph
hbrOld = (HBRUSH)SelectObject(hdc, g_hbrBtnShadow);
if (hbrOld)
{
// draw the shadow color where we have 0's in the mask
BitBlt(hdc, rcContent.left, rcContent.top, 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 (TB_HasDDArrow(ptb, ptButton))
{
WORD wDSAFlags = DCHF_TRANSPARENT | DCHF_FLIPPED;
BOOL fPressedDD = ((ptb->Buttons + ptb->iPressedDD) == ptButton);
RECT rc;
if (TB_HasTopDDArrow(ptb, ptButton))
{
// position the dd arrow up next to the bitmap
rc.left = x + xCenterOffset + ptb->iDxBitmap;
rc.right = rc.left + ptb->dxDDArrowChar;
rc.top = y + yOffset;
rc.bottom = rc.top + ptb->iDyBitmap;
}
else
{
// position the dd arrow to the right of the text & bitmap
TB_GetItemRect(ptb, (UINT)(ptButton - ptb->Buttons), &rc);
rc.left = rc.right - ptb->dxDDArrowChar;
}
if (TB_HasUnsplitDDArrow(ptb, ptButton))
{
// if a non-split dd arrow, don't draw a border.
wDSAFlags |= DCHF_NOBORDER;
}
if (DRAW_MONO_BTN(ptb, state))
{
// DFCS_INACTIVE means "draw the arrow part grayed"
wDSAFlags |= DCHF_INACTIVE;
}
// if TB_HasTopDDArrow, we've already offset rect, so don't draw DCHF_PUSHED
else if ((fPressedDD || (state & (TBSTATE_CHECKED | TBSTATE_PRESSED))) &&
!TB_HasTopDDArrow(ptb, ptButton)) {
// DCHF_PUSHED means "offset the arrow and draw indented border"
wDSAFlags |= DCHF_PUSHED;
}
else if (fHotTrack || !(ptb->ci.style & TBSTYLE_FLAT)) {
// DCHF_HOT means "draw raised border"
// non-flat dropdown arrows are either pushed or hot
wDSAFlags |= DCHF_HOT;
}
if (ptb->hTheme && !TB_HasUnsplitDDArrow(ptb, ptButton))
{
int iState = TS_NORMAL;
wDSAFlags |= DCHF_NOBORDER;
if (wDSAFlags & DCHF_PUSHED)
iState = TS_PRESSED;
else if (wDSAFlags & DCHF_INACTIVE)
iState = TS_DISABLED;
else if (wDSAFlags & DCHF_HOT)
iState = TS_HOT;
DrawThemeBackground(ptb->hTheme, hdc, TP_SPLITBUTTONDROPDOWN, iState, &rc, 0);
}
else
{
COLORREF crText;
if (ptb->hTheme)
{
GetThemeColor(ptb->hTheme, 0, 0, TMT_TEXTCOLOR, &crText);
}
DrawScrollArrow(hdc, &rc, wDSAFlags, ptb->hTheme ? crText : CLR_INVALID);
}
}
if (!(tbdraw.dwCustom & CDRF_NEWFONT))
{
SelectObject(hdc, oldhFont);
}
SetTextColor(hdc, clrSave);
if (hFontNoAntiAlias)
{
DeleteObject(hFontNoAntiAlias);
}
}
if (tbdraw.dwCustom & CDRF_NOTIFYPOSTPAINT)
{
if (ptb->hTheme)
{
int iPartId;
int iStateId;
// Get the state back from what custom draw may have set
TBGetPartAndState(ptb, ptButton, &iPartId, &iStateId);
RECT rcTemp;
GetThemeBackgroundContentRect(ptb->hTheme, hdc, iPartId, iStateId, &pnmcd->rc, &rcTemp);
pnmcd->rc = rcTemp;
}
CICustomDrawNotify(&ptb->ci, CDDS_ITEMPOSTPAINT, &ptbcd->nmcd);
}
}
// make sure that g_hbmMono is big enough to do masks for this
// size of button. if not, fail.
BOOL 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;
}
}
// Add a bit of fudge to keep this from being reallocated too often.
hbmTemp = CreateMonoBitmap(width+8, height+8);
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
** (GT_INSIDE) or a new external measurement.
**
** GT_MASKONLY updates the mono mask and nothing else.
*/
BOOL GrowToolbar(PTBSTATE ptb, int newButWidth, int newButHeight, UINT flags)
{
BOOL fGetNewSize = (!newButWidth) || (!newButHeight);
if (!newButWidth)
newButWidth = DEFAULTBUTTONX;
if (!newButHeight)
newButHeight = DEFAULTBUTTONY;
// if growing based on inside measurement, get full size
if (flags & GT_INSIDE)
{
if (ptb->ci.style & TBSTYLE_LIST)
newButWidth += ptb->iDxBitmap + ptb->iListGap;
newButHeight += ptb->cyPad;
newButWidth += ptb->cxPad;
// if toolbar already has strings, don't shrink width it because it
// might clip room for the string
if ((newButWidth < ptb->iButWidth) && ptb->nStrings &&
ptb->nTextRows > 0)
newButWidth = ptb->iButWidth;
}
else {
if (newButHeight == -1)
newButHeight = ptb->iButHeight;
if (newButWidth == -1)
newButWidth = ptb->iButWidth;
int dyInner = ptb->iDyBitmap;
HFONT hfontIcon = NULL;
BOOL fDeleteFont = FALSE;
if (ptb->hTheme)
{
LOGFONT lf;
if (SUCCEEDED(GetThemeFont(ptb->hTheme, NULL, 0, 0, TMT_FONT, &lf)))
{
hfontIcon = CreateFontIndirect(&lf);
fDeleteFont = TRUE;
}
}
else
{
hfontIcon = ptb->hfontIcon;
}
if (hfontIcon)
{
HDC hdc = GetDC(ptb->ci.hwnd);
if (hdc)
{
HFONT hfontOld = (HFONT)SelectObject(hdc, hfontIcon);
TEXTMETRIC tm;
GetTextMetrics(hdc, &tm);
dyInner = max(dyInner, tm.tmHeight);
SelectObject(hdc, hfontOld);
ReleaseDC(ptb->ci.hwnd, hdc);
}
if (fDeleteFont)
{
DeleteObject(hfontIcon);
}
}
if (newButHeight < dyInner + ptb->cyPad)
newButHeight = dyInner + ptb->cyPad;
if (newButWidth < ptb->iDxBitmap + ptb->cxPad)
newButWidth = ptb->iDxBitmap + ptb->cxPad;
}
// 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 (flags & GT_MASKONLY)
return(TRUE);
if (!(flags & GT_INSIDE) && ((ptb->iButWidth != newButWidth) || (ptb->iButHeight != newButHeight)))
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
if (ptb->hTheme && (fGetNewSize || (ptb->iButWidth != newButWidth || ptb->iButHeight != newButHeight)))
{
int cx = newButWidth;
int cy = newButHeight;
RECT rc = {0, 0, newButWidth, newButHeight};
int iPartId = TP_BUTTON;
int iStateId = TS_NORMAL;
// start with -1 so we can get sensible defaults in the case of no buttons
for (int iButton = -1; iButton < ptb->iNumButtons; iButton++)
{
RECT rcOut;
if (iButton != -1)
TBGetPartAndState(ptb, &ptb->Buttons[iButton], &iPartId, &iStateId);
GetThemeBackgroundExtent(ptb->hTheme, NULL, iPartId, iStateId, &rc, &rcOut);
cx = max(cx, RECTWIDTH(rcOut));
cy = max(cy, RECTHEIGHT(rcOut));
}
ptb->iButWidth = cx;
ptb->iButHeight = cy;
}
else
{
ptb->iButWidth = newButWidth;
ptb->iButHeight = newButHeight;
}
// bar height has 2 pixels above, 2 below
ptb->iYPos = ptb->cyBarPad;
TBInvalidateItemRects(ptb);
return TRUE;
}
BOOL 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 (TBHasStrings(ptb))
realh = HeightWithString(ptb, height);
if (GrowToolbar(ptb, width, realh, GT_INSIDE)) {
ptb->iDxBitmap = width;
ptb->iDyBitmap = height;
// the size changed, we need to rebuild the imagelist
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
TBInvalidateImageList(ptb);
return TRUE;
}
return FALSE;
}
void TB_OnSysColorChange(PTBSTATE ptb)
{
int i;
InitGlobalColors();
// Reset all of the bitmaps
for (i = 0; i < ptb->cPimgs; i++) {
HIMAGELIST himl = TBGetImageList(ptb, HIML_NORMAL, i);
if (himl)
ImageList_SetBkColor(himl, (ptb->ci.style & TBSTYLE_TRANSPARENT) ? CLR_NONE : g_clrBtnFace);
himl = TBGetImageList(ptb, HIML_HOT, i);
if (himl)
ImageList_SetBkColor(himl, (ptb->ci.style & TBSTYLE_TRANSPARENT) ? CLR_NONE : g_clrBtnFace);
}
}
#define CACHE 0x01
#define BUILD 0x02
void ReleaseMonoDC(PTBSTATE ptb)
{
if (ptb->hdcMono) {
SelectObject(ptb->hdcMono, g_hfontSystem);
DeleteDC(ptb->hdcMono);
ptb->hdcMono = NULL;
}
}
void TB_DrawBackground(PTBSTATE ptb, HDC hdc, NMTBCUSTOMDRAW *ptbcd, RECT* prcClip)
{
if (ptb->ci.style & TBSTYLE_CUSTOMERASE)
{
ptb->ci.dwCustom = CICustomDrawNotify(&ptb->ci, CDDS_PREERASE, &ptbcd->nmcd);
}
else
{
ptb->ci.dwCustom = CDRF_DODEFAULT;
}
if (!(ptb->ci.dwCustom & CDRF_SKIPDEFAULT))
{
BOOL fPaintBackground = TRUE;
if (ptb->ci.style & TBSTYLE_TRANSPARENT)
{
// Explicitly check here. Double buffer passed in means "Efficent flicker free painting".
// Only callers that know about this flag know to handle WM_PRINTCLIENT correctly,
// so they get the efficient rendering.
if (ptb->dwStyleEx & TBSTYLE_EX_DOUBLEBUFFER)
{
// V6 Behaviour Change: Toolbar doesn't use Erase background for transparency any more.
// Erase is much less efficent than WM_PRINT.
if (!ptb->hTheme || CCShouldAskForBits(&ptb->ci, ptb->hTheme, TP_BUTTON, 1)) // Cheat: We assume transparency for all if the button is
{
if (CCSendPrintRect(&ptb->ci, hdc, prcClip))
fPaintBackground = FALSE;
}
}
else
{
if (CCForwardEraseBackground(ptb->ci.hwnd, hdc))
fPaintBackground = FALSE;
}
}
if (fPaintBackground)
{
if (ptb->hTheme)
{
RECT rc;
GetWindowRect(ptb->ci.hwnd, &rc);
OffsetRect(&rc, -rc.left, -rc.top);
DebugPaintRect(hdc, &rc);
DrawThemeBackground(ptb->hTheme, hdc, 0, 0, &rc, NULL /*prcClip*/);
}
else
{
DefWindowProc(ptb->ci.hwnd, WM_ERASEBKGND, (WPARAM) hdc, 0);
}
}
}
if (ptb->ci.dwCustom & CDRF_NOTIFYPOSTERASE)
CICustomDrawNotify(&ptb->ci, CDDS_POSTERASE, &ptbcd->nmcd);
}
void TB_OnEraseBkgnd(PTBSTATE ptb, HDC hdc)
{
if (!TB_IsDoubleBuffer(ptb))
{
NMTBCUSTOMDRAW tbcd = { 0 };
tbcd.nmcd.hdc = hdc;
TB_DrawBackground(ptb, hdc, &tbcd, NULL);
}
}
BOOL TBIsRectClipped(PTBSTATE ptb, LPRECT prc)
{
RECT rc;
RECT rcTB;
if (ptb->dwStyleEx & TBSTYLE_EX_MULTICOLUMN)
CopyRect(&rcTB, &ptb->rc);
else
GetClientRect(ptb->ci.hwnd, &rcTB);
if (IntersectRect(&rc, &rcTB, prc)) {
if (EqualRect(prc, &rc))
return FALSE;
}
return TRUE;
}
BOOL TBShouldDrawButton(PTBSTATE ptb, LPRECT prcBtn, HDC hdc)
{
// don't bother drawing buttons that aren't in the dc clipping region
if (RectVisible(hdc, prcBtn)) {
if (ptb->dwStyleEx & TBSTYLE_EX_HIDECLIPPEDBUTTONS)
return !TBIsRectClipped(ptb, prcBtn);
else
return TRUE;
}
return FALSE;
}
// goin horizontal . . .
void DrawToolbarH(PTBSTATE ptb, HDC hdc, LPRECT prc)
{
int iButton, xButton, yButton, cxBar;
LPTBBUTTONDATA pAllButtons = ptb->Buttons;
cxBar = prc->right - prc->left;
yButton = ptb->iYPos;
prc->top = ptb->iYPos;
prc->bottom = ptb->iYPos + ptb->iButHeight; // Bug#16338 (scotth): what if first btn is a separator?
for (iButton = 0, xButton = ptb->xFirstButton;
iButton < ptb->iNumButtons; iButton++)
{
LPTBBUTTONDATA pButton = &pAllButtons[iButton];
if (!(pButton->fsState & TBSTATE_HIDDEN))
{
int cxButton = TBWidthOfButton(ptb, pButton, hdc);
// Is there anything to draw?
if (!(pButton->fsStyle & BTNS_SEP) || (ptb->ci.style & TBSTYLE_FLAT))
{
// Yes
prc->left = xButton;
prc->right = xButton + cxButton;
if (TBShouldDrawButton(ptb, prc, hdc))
{
// Draw separator?
if (pButton->fsStyle & BTNS_SEP)
{
// Yes; must be a flat separator. Is this toolbar vertical?
if (ptb->ci.style & CCS_VERT)
{
// Yes; draw a horizontal separator. Center w/in the
// button rect
if (ptb->hTheme)
DrawThemeBackground(ptb->hTheme, hdc, TP_SEPARATORVERT, 0, prc, 0);
else
{
int iSave = prc->top;
prc->top += (TBGetSepHeight(ptb, pButton) - 1) / 2;
InflateRect(prc, -g_cxEdge, 0);
CCDrawEdge(hdc, prc, EDGE_ETCHED, BF_TOP, &(ptb->clrsc));
InflateRect(prc, g_cxEdge, 0);
prc->top = iSave;
}
}
else
{
// No; draw a vertical separator
if (ptb->hTheme)
DrawThemeBackground(ptb->hTheme, hdc, TP_SEPARATOR, 0, prc, 0);
else
{
prc->left += (cxButton - 1) / 2;
InflateRect(prc, 0, -g_cyEdge);
CCDrawEdge(hdc, prc, EDGE_ETCHED, BF_LEFT, &(ptb->clrsc));
InflateRect(prc, 0, g_cyEdge);
}
}
}
else
{
// No
DrawButton(hdc, xButton, yButton, ptb, pButton, ptb->fActive);
}
}
}
xButton += (cxButton + ptb->cxButtonSpacing);
if (pButton->fsState & TBSTATE_WRAP)
{
int dy;
if (pButton->fsStyle & BTNS_SEP)
{
if (ptb->ci.style & CCS_VERT)
dy = TBGetSepHeight(ptb, pButton);
else
{
if (ptb->ci.style & TBSTYLE_FLAT)
{
// Draw a separator across the entire toolbar to separate rows.
// For horizontal toolbars only.
RECT rcMid;
rcMid.top = prc->top + ptb->iButHeight + ((TBGetSepHeight(ptb, pButton) - 1) / 2);
rcMid.bottom = rcMid.top + g_cxEdge;
rcMid.left = g_cxEdge;
rcMid.right = cxBar - g_cxEdge;
CCDrawEdge(hdc, &rcMid, EDGE_ETCHED, BF_TOP, &(ptb->clrsc));
}
dy = ptb->iButHeight + TBGetSepHeight(ptb, pButton);
}
}
else
dy = ptb->iButHeight;
xButton = ptb->xFirstButton;
yButton += dy + ptb->cyButtonSpacing;
prc->top += dy + ptb->cyButtonSpacing;
prc->bottom += dy + ptb->cyButtonSpacing;
}
}
}
}
// goin vertical . . .
void DrawToolbarV(PTBSTATE ptb, HDC hdc, LPRECT prc)
{
int iButton, xButton, yButton, cyBar;
LPTBBUTTONDATA pAllButtons = ptb->Buttons;
NMTBCUSTOMDRAW tbcd = { 0 };
LPTBBUTTONDATA pButton = pAllButtons;
cyBar = prc->bottom - prc->top;
xButton = ptb->xFirstButton;
prc->left = xButton;
prc->right = prc->left + ptb->iButWidth;
for (iButton = 0, yButton = 0;
iButton < ptb->iNumButtons; iButton++, pButton++)
{
if (!(pButton->fsState & TBSTATE_HIDDEN))
{
// Is there anything to draw?
if (!(pButton->fsStyle & BTNS_SEP) || (ptb->ci.style & TBSTYLE_FLAT))
{
int cyButton;
if (pButton->fsStyle & BTNS_SEP)
cyButton = TBGetSepHeight(ptb, pButton);
else
cyButton = ptb->iButHeight;
prc->top = yButton;
prc->bottom = yButton + cyButton;
if (TBShouldDrawButton(ptb, prc, hdc))
{
// Draw separator?
if (pButton->fsStyle & BTNS_SEP)
{
DWORD dwCustRet;
NMTBCUSTOMDRAW tbcd = { 0 };
tbcd.nmcd.hdc = hdc;
tbcd.nmcd.dwItemSpec = -1;
CopyRect(&tbcd.nmcd.rc, prc);
dwCustRet = CICustomDrawNotify(&ptb->ci, CDDS_ITEMPREPAINT, &tbcd.nmcd);
if ( !(CDRF_SKIPDEFAULT & dwCustRet) )
{
if (ptb->hTheme)
DrawThemeBackground(ptb->hTheme, hdc, TP_SEPARATORVERT, 0, prc, 0);
else
{
// Yes; must be a flat separator.
InflateRect(prc, -g_cxEdge, 0);
CCDrawEdge(hdc, prc, EDGE_ETCHED, BF_TOP, &(ptb->clrsc));
InflateRect(prc, g_cxEdge, 0);
}
}
}
else
{
// No
DrawButton(hdc, xButton, yButton, ptb, pButton, ptb->fActive);
}
}
yButton += cyButton;
}
if (pButton->fsState & TBSTATE_WRAP)
{
int dx;
if (ptb->ci.style & TBSTYLE_FLAT)
{
// Draw a separator vertival across the entire toolbar to separate cols.
// For vertical toolbars only.
RECT rcMid;
rcMid.top = ptb->rc.top + g_cxEdge;
rcMid.bottom = ptb->rc.bottom - g_cxEdge;
rcMid.left = xButton + ptb->iButWidth;
rcMid.right = rcMid.left + g_cxEdge;
CCDrawEdge(hdc, &rcMid, EDGE_ETCHED, BF_LEFT, &(ptb->clrsc));
}
dx = ptb->iButWidth + g_cxEdge;
yButton = 0;
xButton += dx;
prc->left += dx;
prc->right += dx;
}
}
}
}
COLORREF TB_GetInsertMarkColor(PTBSTATE ptb)
{
if (ptb->clrim == CLR_DEFAULT)
return g_clrBtnText;
else
return ptb->clrim;
}
void TBPaint(PTBSTATE ptb, HDC hdcIn)
{
RECT rc;
HDC hdc;
PAINTSTRUCT ps;
NMTBCUSTOMDRAW tbcd = { 0 };
CCDBUFFER db = {0};
GetClientRect(ptb->ci.hwnd, &rc);
if (hdcIn)
{
hdc = hdcIn;
GetClipBox(hdc, &ps.rcPaint);
}
else
hdc = BeginPaint(ptb->ci.hwnd, &ps);
if (!rc.right)
goto Error1;
// Create memory surface and map rendering context if double buffering
if (TB_IsDoubleBuffer(ptb))
{
hdc = CCBeginDoubleBuffer(hdc, &ps.rcPaint, &db);
}
if (!hdc)
return;
tbcd.nmcd.hdc = hdc;
tbcd.nmcd.rc = rc;
// Draw background in this pass if double buffering, otherwise, it was handled in WM_ERASEBKGND
if (TB_IsDoubleBuffer(ptb))
{
TB_DrawBackground(ptb, hdc, &tbcd, &ps.rcPaint);
}
//Draw foreground
ptb->ci.dwCustom = CICustomDrawNotify(&ptb->ci, CDDS_PREPAINT, &tbcd.nmcd);
if (!(ptb->ci.dwCustom & CDRF_SKIPDEFAULT))
{
if (!ptb->fHimlValid)
TBBuildImageList(ptb);
if (ptb->dwStyleEx & TBSTYLE_EX_VERTICAL)
DrawToolbarV(ptb, hdc, &rc);
else
DrawToolbarH(ptb, hdc, &rc);
if (ptb->iInsert!=-1)
{
BOOL fHorizMode = !(ptb->ci.style & CCS_VERT);
RECT rc;
if (GetInsertMarkRect(ptb, &rc, fHorizMode))
{
CCDrawInsertMark(hdc, &rc, fHorizMode, TB_GetInsertMarkColor(ptb));
}
}
ReleaseMonoDC(ptb);
}
if (ptb->ci.dwCustom & CDRF_NOTIFYPOSTPAINT)
{
tbcd.nmcd.hdc = hdc;
tbcd.nmcd.uItemState = 0;
tbcd.nmcd.lItemlParam = 0;
CICustomDrawNotify(&ptb->ci, CDDS_POSTPAINT, &tbcd.nmcd);
}
CCEndDoubleBuffer(&db);
Error1:
if (hdcIn == NULL)
EndPaint(ptb->ci.hwnd, &ps);
}
void TB_GetItemDropDownRect(PTBSTATE ptb, UINT uButton, LPRECT lpRect)
{
TB_GetItemRect(ptb,uButton,lpRect);
lpRect->left = lpRect->right - ptb->dxDDArrowChar;
}
int TBHeightOfButton(PTBSTATE ptb, LPTBBUTTONDATA ptbb)
{
int dy;
if ((ptbb->fsStyle & BTNS_SEP) &&
(ptbb->fsState & TBSTATE_WRAP || ptb->dwStyleEx & TBSTYLE_EX_VERTICAL))
{
if (!(ptb->ci.style & CCS_VERT) && !(ptb->dwStyleEx & TBSTYLE_EX_VERTICAL))
{
dy = TBGetSepHeight(ptb, ptbb) + ptb->iButHeight;
}
else
{
dy = TBGetSepHeight(ptb, ptbb);
}
}
else
{
dy = ptb->iButHeight;
}
return dy;
}
void TB_CalcItemRects(PTBSTATE ptb)
{
int iButton, xPos, yPos;
ASSERT(!ptb->fItemRectsValid);
xPos = ptb->xFirstButton;
yPos = ptb->iYPos;
for (iButton = 0; iButton < ptb->iNumButtons; iButton++)
{
int xPosButton;
LPTBBUTTONDATA pButton = &ptb->Buttons[iButton];
if (!(pButton->fsState & TBSTATE_HIDDEN))
{
if ((pButton->fsState & TBSTATE_WRAP) && (pButton->fsStyle & BTNS_SEP))
xPosButton = ptb->xFirstButton;
else
xPosButton = xPos;
pButton->pt.x = xPosButton;
pButton->pt.y = yPos;
if (ptb->dwStyleEx & TBSTYLE_EX_VERTICAL)
{
if (pButton->fsState & TBSTATE_WRAP)
{
xPos += (ptb->iButWidth + g_cxEdge); // to not overwrite the edge.
yPos = 0;
}
else if (pButton->fsStyle & BTNS_SEP)
yPos += (TBGetSepHeight(ptb, pButton));
else
yPos += ptb->iButHeight + ptb->cyButtonSpacing;
}
else // standard horizontal toolbar.
{
xPos += TBWidthOfButton(ptb, pButton, NULL) + ptb->cxButtonSpacing;
if (pButton->fsState & TBSTATE_WRAP)
{
yPos += ptb->iButHeight + ptb->cyButtonSpacing;
if (pButton->fsStyle & BTNS_SEP)
{
if (ptb->ci.style & CCS_VERT) {
yPos -= ptb->iButHeight + ptb->cyButtonSpacing;
}
yPos += (TBGetSepHeight(ptb, pButton));
}
xPos = ptb->xFirstButton;
}
}
}
}
}
BOOL TB_GetItemRect(PTBSTATE ptb, UINT uButton, LPRECT lpRect)
{
int dy = ptb->iButHeight;
if (uButton >= (UINT)ptb->iNumButtons
|| (ptb->Buttons[uButton].fsState & TBSTATE_HIDDEN))
{
return FALSE;
}
if (!ptb->fItemRectsValid) {
TB_CalcItemRects(ptb);
ptb->fItemRectsValid = TRUE;
}
lpRect->left = ptb->Buttons[uButton].pt.x;
lpRect->right = lpRect->left + TBWidthOfButton(ptb, &ptb->Buttons[uButton], NULL);
lpRect->top = ptb->Buttons[uButton].pt.y;
lpRect->bottom = lpRect->top + TBHeightOfButton(ptb, &ptb->Buttons[uButton]);
return TRUE;
}
void InvalidateButton(PTBSTATE ptb, LPTBBUTTONDATA pButtonToPaint, BOOL fErase)
{
RECT rc;
if (TB_GetItemRect(ptb, (UINT) (pButtonToPaint - ptb->Buttons), &rc))
{
InvalidateRect(ptb->ci.hwnd, &rc, fErase);
}
}
/*----------------------------------------------------------
Purpose: Toggles the button as a dropdown
Returns: TRUE if handled
*/
BOOL TBToggleDropDown(PTBSTATE ptb, int iPos, BOOL fEatMsg)
{
BOOL bRet = FALSE;
LPTBBUTTONDATA ptbButton = &ptb->Buttons[iPos];
ASSERT(TB_IsDropDown(ptbButton));
if (ptbButton->fsState & TBSTATE_ENABLED)
{
UINT nVal;
HWND hwnd = ptb->ci.hwnd;
ptb->iPressedDD = iPos;
if (TB_HasUnsplitDDArrow(ptb, ptbButton))
ptbButton->fsState |= TBSTATE_PRESSED;
InvalidateButton(ptb, ptbButton, TRUE);
UpdateWindow(hwnd);
NotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd, OBJID_CLIENT, iPos+1);
nVal = (UINT) SendItemNotify(ptb, ptbButton->idCommand, TBN_DROPDOWN);
if (TBDDRET_DEFAULT == nVal || TBDDRET_TREATPRESSED == nVal)
{
if (fEatMsg)
{
MSG msg;
PeekMessage(&msg, hwnd, WM_LBUTTONDOWN, WM_LBUTTONDOWN, PM_REMOVE);
if (!IsWindow(hwnd))
return FALSE;
}
ptb->iPressedDD = -1;
if (TB_HasUnsplitDDArrow(ptb, ptbButton))
ptbButton->fsState &= ~TBSTATE_PRESSED;
InvalidateButton(ptb, ptbButton, TRUE);
UpdateWindow(hwnd);
NotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd, OBJID_CLIENT, iPos+1);
}
bRet = (TBDDRET_DEFAULT == nVal);
}
return bRet;
}
void TBInvalidateButton(PTBSTATE ptb, int i, BOOL fErase)
{
if (i != -1) {
InvalidateButton(ptb, &ptb->Buttons[i], fErase);
}
}
void TBSetHotItem(PTBSTATE ptb, int iPos, DWORD dwReason)
{
HWND hwnd;
// Either one of these values can be -1, but refrain
// from processing if both are negative b/c it is wasteful
// and very common
if ((ptb->iHot != iPos || (dwReason & HICF_RESELECT)) &&
(0 <= ptb->iHot || 0 <= iPos) &&
iPos < ptb->iNumButtons)
{
NMTBHOTITEM nmhot = {0};
int iHot = ptb->iHot;
// Has the mouse moved away from the toolbar but
// do we still anchor the highlight?
if (0 > iPos && ptb->fAnchorHighlight && (dwReason & HICF_MOUSE))
return ; // Yes; deny the hot item change
// Send a notification about the hot item change
if (0 > ptb->iHot)
{
if (iPos >= 0)
nmhot.idNew = ptb->Buttons[iPos].idCommand;
nmhot.dwFlags = HICF_ENTERING;
}
else if (0 > iPos)
{
if (ptb->iHot >= 0 && ptb->iHot < ptb->iNumButtons)
nmhot.idOld = ptb->Buttons[ptb->iHot].idCommand;
nmhot.dwFlags = HICF_LEAVING;
}
else
{
if (ptb->iHot < ptb->iNumButtons)
nmhot.idOld = ptb->Buttons[ptb->iHot].idCommand;
nmhot.idNew = ptb->Buttons[iPos].idCommand;
}
nmhot.dwFlags |= dwReason;
// must save this for revalidation
hwnd = ptb->ci.hwnd;
if (CCSendNotify(&ptb->ci, TBN_HOTITEMCHANGE, &nmhot.hdr))
return; // deny the hot item change
// Revalidate the window
if (!IsWindow(hwnd)) return;
TBInvalidateButton(ptb, ptb->iHot, TRUE);
if ((iPos < 0) || !(ptb->Buttons[iPos].fsState & TBSTATE_ENABLED))
iPos = -1;
ptb->iHot = iPos;
// Hot state change, cancel tracking tooltips
if (ptb->iHot == -1)
TB_CancelTipTrack(ptb);
// Item focus changed, start tracking tooltip timeout for keyboard nav popups
if ((ptb->iHot != -1) && !(nmhot.dwFlags & HICF_MOUSE))
{
if (ptb->hwndToolTips)
{
TB_CancelTipTrack(ptb);
ptb->iTracking = ptb->iHot;
// Delay will be replaced with an SPI
SetTimer(ptb->ci.hwnd, IDT_TRACKINGTIP, GetDoubleClickTime() * 2, NULL);
}
}
if (GetFocus() == ptb->ci.hwnd &&
iHot != ptb->iHot)
{
NotifyWinEvent(EVENT_OBJECT_FOCUS, ptb->ci.hwnd, OBJID_CLIENT, iPos + 1);
}
TBInvalidateButton(ptb, ptb->iHot, TRUE);
if ((iPos >= 0 && iPos < ptb->iNumButtons) &&
(TB_IsDropDown(&ptb->Buttons[iPos])) &&
(dwReason & HICF_TOGGLEDROPDOWN))
{
TBToggleDropDown(ptb, iPos, FALSE);
}
}
}
BOOL GetInsertMarkRect(PTBSTATE ptb, LPRECT prc, BOOL fHorizMode)
{
BOOL fRet = TB_GetItemRect(ptb, ptb->iInsert, prc);
if (fRet)
{
// if we are in horizontal mode, we need a vertical insertion marker
if ( fHorizMode )
{
if (ptb->fInsertAfter)
prc->left = prc->right;
else
prc->right = prc->left;
prc->left -= INSERTMARKSIZE/2;
prc->right += INSERTMARKSIZE/2 + 1;
}
else
{
if (ptb->fInsertAfter)
prc->top = prc->bottom;
else
prc->bottom = prc->top;
prc->top -= INSERTMARKSIZE/2;
prc->bottom += INSERTMARKSIZE/2 + 1;
}
}
return fRet;
}
void TBInvalidateMark(PTBSTATE ptb)
{
RECT rc;
if (GetInsertMarkRect(ptb, &rc, !(ptb->ci.style & CCS_VERT)))
{
InvalidateRect(ptb->ci.hwnd, &rc, TRUE);
}
}
void TBSetInsertMark(PTBSTATE ptb, LPTBINSERTMARK ptbim)
{
if (ptbim->iButton != ptb->iInsert ||
BOOLIFY(ptb->fInsertAfter) != BOOLIFY(ptbim->dwFlags & TBIMHT_AFTER))
{
if (ptb->iInsert != -1)
TBInvalidateMark(ptb);
ptb->iInsert = ptbim->iButton;
ptb->fInsertAfter = BOOLIFY(ptbim->dwFlags & TBIMHT_AFTER);
if (ptb->iInsert != -1)
TBInvalidateMark(ptb);
}
}
void TBCycleHotItem(PTBSTATE ptb, int iStart, int iDirection, UINT nReason)
{
int i;
int iPrev;
NMTBWRAPHOTITEM nmwh;
nmwh.iDir = iDirection;
nmwh.nReason = nReason;
//When cycling around the menu, without this check, the second to last menu
//item would be selected.
if (iStart == -1 && iDirection == -1)
iStart = 0;
for (i = 0; i < ptb->iNumButtons; i++)
{
iPrev = iStart;
iStart += iDirection + ptb->iNumButtons;
iStart %= ptb->iNumButtons;
if ( ( iPrev + iDirection >= ptb->iNumButtons) || (iPrev + iDirection < 0) )
{
nmwh.iStart = iStart;
if (CCSendNotify(&ptb->ci, TBN_WRAPHOTITEM, &nmwh.hdr))
return;
}
if (ptb->Buttons[iStart].fsState & TBSTATE_ENABLED &&
!(ptb->Buttons[iStart].fsState & TBSTATE_HIDDEN) &&
!(ptb->Buttons[iStart].fsStyle & BTNS_SEP))
{
// if the old hot item was dropped down, undrop it.
if (ptb->iHot != -1 && ptb->iHot == ptb->iPressedDD)
TBToggleDropDown(ptb, ptb->iHot, FALSE);
TBSetHotItem(ptb, iStart, nReason);
break;
}
}
}
// Do hit testing by sliding the origin of the supplied point
//
// returns:
// >= 0 index of non separator item hit
// < 0 index of separator or nearest non separator 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 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++)
{
if (TB_GetItemRect(ptb, i, &rc))
{
// ignore this button if hidden because of HideClippedButtons style
if (!(ptb->dwStyleEx & TBSTYLE_EX_HIDECLIPPEDBUTTONS) || !(TBIsRectClipped(ptb, &rc)))
{
// From PtInRect docs:
// A point is within a rectangle if it lies on the left or top
// side or is within all four sides. A point on the right or
// bottom side is considered outside the rectangle.
if (yPos >= rc.top && yPos < rc.bottom)
{
if (xPos >= rc.left && xPos < rc.right)
{
if (ptb->Buttons[i].fsStyle & BTNS_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 -1 - last;
}
// Same as above except:
// - returns TRUE if the cursor is on the button edge.
// - returns FALSE is the cursor is b/t buttons or on the button itself
BOOL TBInsertMarkHitTest(PTBSTATE ptb, int xPos, int yPos, LPTBINSERTMARK ptbim)
{
TBINSERTMARK prev = {-1, TBIMHT_AFTER|TBIMHT_BACKGROUND}; // best guess if we hit a row
TBINSERTMARK last = {-1, TBIMHT_AFTER|TBIMHT_BACKGROUND}; // best guess if we don't
int i;
// restrict hit testing depending upon whether we are vertical or horizontal
BOOL fHorizMode = !(ptb->ci.style & CCS_VERT);
for (i=0; i<ptb->iNumButtons; i++)
{
RECT rc;
if (TB_GetItemRect(ptb, i, &rc))
{
if (yPos >= rc.top && yPos < rc.bottom)
{
if (xPos >= rc.left && xPos < rc.right)
{
ptbim->iButton = i;
if ( fHorizMode )
{
if (xPos < rc.left + g_cxEdge*4)
{
ptbim->dwFlags = 0;
return TRUE;
}
else if (xPos > rc.right - g_cxEdge*4)
{
ptbim->dwFlags = TBIMHT_AFTER;
return TRUE;
}
}
else
{
// vertical....
if (yPos < rc.top + g_cyEdge*4)
{
ptbim->dwFlags = 0;
return TRUE;
}
else if (yPos > rc.bottom - g_cyEdge*4)
{
ptbim->dwFlags = TBIMHT_AFTER;
return TRUE;
}
}
// else we are just on a button...
ptbim->dwFlags = 0;
return FALSE;
}
else
{
if (xPos < rc.left)
{
// since buttons are laid out left to right
// and rows are laid out top to bottom,
// if we ever hit this case, we can't hit anything else
ptbim->iButton = i;
ptbim->dwFlags = TBIMHT_BACKGROUND;
return FALSE;
}
else // (xPos > rc.right)
{
// remember the last one we've seen on this row
prev.iButton = i;
}
}
}
else
{
if (yPos < rc.top)
{
if (prev.iButton != -1)
{
*ptbim = prev;
}
else
{
ptbim->iButton = i;
ptbim->dwFlags = TBIMHT_BACKGROUND;
}
}
else
{
// remember the last one we've seen
last.iButton = i;
}
}
}
}
if (prev.iButton != -1)
*ptbim = prev;
else
*ptbim = last;
return FALSE;
}
int CountRows(PTBSTATE ptb)
{
LPTBBUTTONDATA 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 & BTNS_SEP)
rows++;
}
}
return rows;
}
#define CountCols(ptb) CountRows(ptb)
void WrapToolbarCol(PTBSTATE ptb, int dy, LPRECT lpRect, int *pCols)
{
LPTBBUTTONDATA pButton, pBtnLast, pBtnPrev;
LPTBBUTTONDATA pbtnLastVisible = NULL;
LPTBBUTTONDATA pbtnPrev = NULL;
int xPos, yPos;
int dyButton;
int yPosWrap = 0;
int cCols = 1;
DEBUG_CODE( int cItemsPerCol = 0; )
ASSERT(ptb->dwStyleEx & TBSTYLE_EX_VERTICAL);
TraceMsg(TF_TOOLBAR, "Toolbar: calculating WrapToolbar");
// dy must be at least the button height, otherwise the final
// rect is mis-calculated and will be too big.
if (dy < ptb->iButHeight)
dy = ptb->iButHeight;
dyButton = ptb->iButHeight;
xPos = ptb->xFirstButton;
yPos = ptb->iYPos;
pBtnLast = &(ptb->Buttons[ptb->iNumButtons]);
ptb->szCached.cx = -1;
ptb->szCached.cy = -1;
if (pCols)
(*pCols) = 1;
pBtnPrev = ptb->Buttons;
for (pButton = ptb->Buttons; pButton < pBtnLast; pButton++)
{
DEBUG_CODE( cItemsPerCol++; )
// we nuke the wrap state at the start of the loop.
// so we don't know if/when we are adding on a wrap bit that wasn't there
// before. we overstep the button, then back up when we've gone too far,
pButton->fsState &= ~TBSTATE_WRAP;
if (!(pButton->fsState & TBSTATE_HIDDEN))
{
if (pButton->fsStyle & BTNS_SEP)
yPos += (TBGetSepHeight(ptb, pButton));
else
yPos += dyButton;
// Is this button out of bounds?
if (yPos > dy)
{
// Yes; wrap it.
if ((pButton->fsStyle & BTNS_SEP) &&
yPos - TBGetSepHeight(ptb, pButton) > yPosWrap)
{
yPosWrap = yPos - TBGetSepHeight(ptb, pButton); // wrap at first in next col.
}
else if (yPos - dyButton > yPosWrap)
yPosWrap = yPos - dyButton; // wrap at first in next col.
if (xPos + ptb->iButWidth <= ptb->sizeBound.cx)
xPos += ptb->iButWidth;
yPos = dyButton;
cCols++;
pBtnPrev->fsState |= TBSTATE_WRAP;
DEBUG_CODE( cItemsPerCol = 0; )
}
// button in bounds gets handled above.
pBtnPrev = pButton; // save previous for wrap point
}
}
yPos = yPosWrap ? yPosWrap : yPos;
if (pCols)
*pCols = cCols;
ptb->rc.left = 0;
ptb->rc.right = xPos + ptb->iButWidth;
ptb->rc.top = 0;
ptb->rc.bottom = yPos;
if (lpRect)
CopyRect(lpRect, &ptb->rc);
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
}
/**** 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 delimited by separators) that are taller than
* or equal to two rows.
*/
void WrapToolbar(PTBSTATE ptb, int dx, LPRECT lpRect, int *pRows)
{
BOOL fInvalidate = FALSE;
LPTBBUTTONDATA pButton, pBtnT, pBtnLast;
LPTBBUTTONDATA pbtnLastVisible = NULL;
LPTBBUTTONDATA pbtnPrev = NULL;
BOOL fLastVisibleWrapped = FALSE;
int xPos, yPos, xMax;
int dyButton;
BOOL bWrapAtNextSeparator = FALSE;
ASSERT(!(ptb->dwStyleEx & TBSTYLE_EX_VERTICAL));
TraceMsg(TF_TOOLBAR, "Toolbar: calculating WrapToolbar");
if (ptb->iNumButtons == 0) {
// no buttons, so we're not going to go through the loop below; initialize
// dyButton to 0 so that we fill in lpRect with 0 height. this fixes ideal
// size calculation for empty toolbars (NT5 #180430)
dyButton = 0;
} else {
if (dx < ptb->iButWidth) {
// dx must be at least the button width, otherwise the final
// rect is mis-calculated and will be too big.
dx = ptb->iButWidth;
}
dyButton = ptb->iButHeight;
}
xMax = 0;
xPos = ptb->xFirstButton;
yPos = ptb->iYPos;
pBtnLast = &(ptb->Buttons[ptb->iNumButtons]);
ptb->szCached.cx = -1;
ptb->szCached.cy = -1;
if (pRows)
(*pRows)=1;
for (pButton = ptb->Buttons; pButton < pBtnLast; pButton++)
{
// we nuke the wrap state at the start of the loop.
// so we don't know if/when we are adding on a wrap bit that wasn't there
// before. we overstep the button, then back up when we've gone too far,
// so we can't simply keep the at the start of the loop
// we need to keep it over to the next iteration
BOOL fNextLastVisibleWrapped = (pButton->fsState & TBSTATE_WRAP);
LPTBBUTTONDATA pbtnSav = pButton;
pButton->fsState &= ~TBSTATE_WRAP;
if (!(pButton->fsState & TBSTATE_HIDDEN))
{
LPTBBUTTONDATA pbtnNextLastVisible = pButton;
xPos += TBWidthOfButton(ptb, pButton, NULL) + ptb->cxButtonSpacing;
// Is this a normal button and is the button out of bounds?
if (!(pButton->fsStyle & BTNS_SEP) && (xPos > dx)) {
// Yes; wrap it. Go back to the first non-hidden separator
// as a break-point candidate.
for (pBtnT=pButton;
pBtnT>ptb->Buttons && !(pBtnT->fsState & TBSTATE_WRAP);
pBtnT--)
{
if ((pBtnT->fsStyle & BTNS_SEP) &&
!(pBtnT->fsState & TBSTATE_HIDDEN))
{
yPos += (TBGetSepHeight(ptb, pBtnT)) + dyButton + ptb->cyButtonSpacing;
bWrapAtNextSeparator = FALSE;
if (pRows)
(*pRows)++;
goto SetWrapHere;
}
}
pBtnT = pButton;
// Are we at the first button?
if (pButton != ptb->Buttons) {
// No; 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)
{
// Yes; wrap the button we were looking at originally
pBtnT = pButton;
}
}
// Wrap at the next separator because we've now wrapped in the middle
// of a group of buttons.
bWrapAtNextSeparator = TRUE;
yPos += dyButton + ptb->cyButtonSpacing;
SetWrapHere:
pBtnT->fsState |= TBSTATE_WRAP;
// find out if this wrap bit is new...
// it isn't if this button was the last visible button
// and that last visible button started off wrapped
if (pBtnT != pbtnLastVisible || !fLastVisibleWrapped)
fInvalidate = TRUE;
xPos = ptb->xFirstButton;
pButton = pBtnT;
// Count another row.
if (pRows)
(*pRows)++;
}
else
{
// No; this is a separator (in or out of bounds) or a button that is in-bounds.
if (pButton->fsStyle & BTNS_SEP)
{
if (ptb->ci.style & CCS_VERT)
{
if (pbtnPrev && !(pbtnPrev->fsState & TBSTATE_WRAP))
{
pbtnPrev->fsState |= TBSTATE_WRAP;
yPos += dyButton + ptb->cyButtonSpacing;
}
xPos = ptb->xFirstButton;
yPos += TBGetSepHeight(ptb, pButton);
pButton->fsState |= TBSTATE_WRAP;
if (pRows)
(*pRows)++;
}
else if (bWrapAtNextSeparator)
{
bWrapAtNextSeparator = FALSE;
pButton->fsState |= TBSTATE_WRAP;
xPos = ptb->xFirstButton;
yPos += dyButton + (TBGetSepHeight(ptb, pButton)) + ptb->cyButtonSpacing;
if (pRows)
(*pRows)+=2;
}
}
// This button is visible and it's one we cached at the top of the loop
// set it for the next loop
if (pButton == pbtnNextLastVisible) {
ASSERT(!(pButton->fsState & TBSTATE_HIDDEN));
if (!(pButton->fsState & TBSTATE_HIDDEN)) {
// we don't know that we're not going to re-wrap an item that was initially wrapped
// until this point
if (pbtnLastVisible && fLastVisibleWrapped && !(pbtnLastVisible->fsState & TBSTATE_WRAP))
fInvalidate = TRUE;
pbtnLastVisible = pButton;
fLastVisibleWrapped = fNextLastVisibleWrapped;
}
}
}
if (!(pButton->fsStyle&BTNS_SEP))
xMax = max(xPos, xMax);
pbtnPrev = pbtnSav;
}
}
if (lpRect)
{
lpRect->left = 0;
lpRect->right = xMax;
lpRect->top = 0;
lpRect->bottom = yPos + ptb->iYPos + dyButton;
}
if (fInvalidate)
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
}
// only called from TB_SETROWS so no worry's about TBSTYLE_EX_MULTICOLUMN
BOOL 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 + ptb->cxButtonSpacing;
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 PositionFromID(PTBSTATE ptb, LONG_PTR id)
{
int i;
// Handle case where this is sent at the wrong time..
if (ptb == NULL || id == -1)
return -1;
// note, we don't skip separators, so you better not have conflicting
// cmd ids and separator 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 MakeGroupConsistant(PTBSTATE ptb, int idCommand)
{
int i, iFirst, iLast, iButton;
int cButtons = ptb->iNumButtons;
LPTBBUTTONDATA pAllButtons = ptb->Buttons;
iButton = PositionFromID(ptb, idCommand);
if (iButton < 0)
return;
// assertion
// if (!(pAllButtons[iButton].fsStyle & BTNS_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
// there was a bug here since win95 days -- ; there was no ; at the end of for loop
// and if was part of it -- some apps may rely on that (reljai 6/16/98)
for (iFirst = iButton; (iFirst > 0) && (pAllButtons[iFirst].fsStyle & BTNS_GROUP); iFirst--);
if (!(pAllButtons[iFirst].fsStyle & BTNS_GROUP))
iFirst++;
cButtons--;
for (iLast = iButton; (iLast < cButtons) && (pAllButtons[iLast].fsStyle & BTNS_GROUP); iLast++);
if (!(pAllButtons[iLast].fsStyle & BTNS_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
TBInvalidateButton(ptb, i, TRUE);
break; // only one button is down right?
}
}
}
}
void 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);
}
// gets the iString from pStrings and copies it to pszText.
// returns the lstrlen.
// pszText can be null to just fetch the length.
int TBGetString(PTBSTATE ptb, int iString, int cchText, LPTSTR pszText)
{
int iRet = -1;
if (iString < ptb->nStrings)
{
iRet = lstrlen(ptb->pStrings[iString]);
if (pszText)
{
lstrcpyn(pszText, ptb->pStrings[iString], cchText);
}
}
return iRet;
}
// gets the iString from pStrings and copies it to pszText.
// returns the lstrlen.
// pszText can be null to just fetch the length.
int TBGetStringA(PTBSTATE ptb, int iString, int cchText, LPSTR pszText)
{
int iRet = -1;
if (iString < ptb->nStrings)
{
iRet = lstrlenW(ptb->pStrings[iString]);
if (pszText)
{
WideCharToMultiByte (CP_ACP, 0, ptb->pStrings[iString],
-1, pszText, cchText, NULL, NULL);
}
}
return iRet;
}
#define MAXSTRINGSIZE 1024
int TBAddStrings(PTBSTATE ptb, WPARAM wParam, LPARAM lParam)
{
int i = 0,j = 0, cxMax = 0;
LPTSTR lpsz;
PTSTR pString, pStringAlloc, 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
psz = (PTSTR)LocalReAlloc(pString, (i+1) * sizeof (TCHAR), LMEM_MOVEABLE);
if (psz)
pString = psz;
// convert separators to '\0' and count number of strings
cSeparator = *pString;
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;
}
}
// read explicit string. copy it into local memory, too.
else {
// Common mistake is to forget to check the return value of
// LoadLibrary and accidentally pass wParam=NULL.
if (IS_INTRESOURCE(lParam))
return -1;
// 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 *)lParam, i * sizeof(TCHAR));
}
pStringAlloc = pString; // in case something bad happens
// make room for increased string pointer table
pFoo = (PTSTR *)CCLocalReAlloc(ptb->pStrings,
(ptb->nStrings + numstr) * sizeof(PTSTR));
if (!pFoo) {
goto Failure;
}
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?
i = ptb->nStrings;
ptb->nStrings += numstr;
if (!TBRecalc(ptb))
{
ptb->nStrings -= numstr;
// back out changes.
pFoo = (PTSTR *)CCLocalReAlloc(ptb->pStrings,
ptb->nStrings * sizeof(PTSTR));
if (pFoo || (ptb->nStrings == 0))
ptb->pStrings = pFoo;
// don't get mad if pFoo == NULL; it means the shrink failed, no big deal
Failure:
LocalFree(pStringAlloc);
return -1;
}
return i; // index of first added string
}
void MapToStandardBitmaps(HINSTANCE *phinst, UINT_PTR *pidBM, int *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;
}
}
}
//
// the PBITMAP points to the BITMAP structure that was GetObject'd from
// the hbm, except that pbm->bmWidth and pbm->bmHeight have been adjusted
// to represent the *desired* height and width, not the actual height
// and width.
//
HBITMAP _CopyBitmap(PTBSTATE ptb, HBITMAP hbm, PBITMAP pbm)
{
HBITMAP hbmCopy = NULL;
HDC hdcWin;
HDC hdcSrc, hdcDest;
// Old code called CreateColorBitmap, which is bad on multimon systems
// because it will create a bitmap that ImageList_AddMasked can't handle,
// resulting in disabled toolbar buttons looking bad.
// so we have to create the bitmap copy in the same format as the source
hdcWin = GetDC(ptb->ci.hwnd);
hdcSrc = CreateCompatibleDC(hdcWin);
hdcDest = CreateCompatibleDC(hdcWin);
if (hdcWin && hdcSrc && hdcDest) {
SelectObject(hdcSrc, hbm);
if (pbm->bmBits) {
// Source was a DIB section. Create a DIB section in the same
// color format with the same palette.
//
// Man, creating a DIB section is so annoying.
struct { // Our private version of BITMAPINFO
BITMAPINFOHEADER bmiHeader;
RGBQUAD bmiColors[256];
} bmi;
UINT cBitsPixel;
LPVOID pvDummy;
ZeroMemory(&bmi.bmiHeader, sizeof(bmi.bmiHeader));
bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
bmi.bmiHeader.biWidth = pbm->bmWidth;
bmi.bmiHeader.biHeight = pbm->bmHeight;
bmi.bmiHeader.biPlanes = 1;
// DIB color depths must be exactly 1, 4, 8 or 24.
cBitsPixel = pbm->bmPlanes * pbm->bmBitsPixel;
if (cBitsPixel <= 1)
bmi.bmiHeader.biBitCount = 1;
else if (cBitsPixel <= 4)
bmi.bmiHeader.biBitCount = 4;
else if (cBitsPixel <= 8)
bmi.bmiHeader.biBitCount = 8;
else
goto CreateDDB; // ImageList_AddMasked doesn't like DIBs deeper than 8bpp
// And get the color table too
ASSERT(bmi.bmiHeader.biBitCount <= 8);
bmi.bmiHeader.biClrUsed = GetDIBColorTable(hdcSrc, 0, 1 << bmi.bmiHeader.biBitCount, bmi.bmiColors);
ASSERT(bmi.bmiHeader.biCompression == BI_RGB);
ASSERT(bmi.bmiHeader.biSizeImage == 0);
hbmCopy = CreateDIBSection(hdcWin, (LPBITMAPINFO)&bmi, DIB_RGB_COLORS, &pvDummy, NULL, 0);
} else {
// Source was a DDB. Create a duplicate DDB.
CreateDDB:
// Since the caller may have dorked the bmWidth,
// we have to recompute the bmWidthBytes, because GDI
// gets mad if it's not exactly right, even in the bmBits == NULL
// case.
pbm->bmBits = NULL;
pbm->bmWidthBytes = ((pbm->bmBitsPixel * pbm->bmWidth + 15) >> 4) << 1;
hbmCopy = CreateBitmapIndirect(pbm);
}
SelectObject(hdcDest, hbmCopy);
// fill the background
PatB(hdcDest, 0, 0, pbm->bmWidth, pbm->bmHeight, g_clrBtnFace);
BitBlt(hdcDest, 0, 0, pbm->bmWidth, pbm->bmHeight,
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;
HIMAGELIST himl = TBGetImageList(ptb, HIML_NORMAL, 0);
BOOL bSkipFixup = FALSE;
if (!himl)
{
himl = ImageList_Create(ptb->iDxBitmap, ptb->iDyBitmap, ILC_MASK | ILC_COLOR32, 4, 4);
if (!himl)
return(FALSE);
TBSetImageList(ptb, HIML_NORMAL, 0, himl);
ImageList_SetBkColor(himl, (ptb->ci.style & TBSTYLE_TRANSPARENT) ? CLR_NONE : g_clrBtnFace);
}
if (pTemp->hInst)
{
// can't use LoadImage(..., LR_MAP3DCOLORS) - more than 3 colors
hbm = hbmTemp = CreateMappedBitmap(pTemp->hInst, pTemp->wID, CMB_DIBSECTION, NULL, 0);
// fixup is converting 32bit DIBs to DDB, which breaks icons in <32bit color.
// pfortier: need to figure out the proper fixup mechanism for >8bit bitmaps.
// for now, assume that bitmap resources from comctl32 don't need this.
if (pTemp->hInst == g_hinst)
bSkipFixup = TRUE;
}
else if (pTemp->wID)
{
hbm = (HBITMAP)pTemp->wID;
}
if (hbm && !bSkipFixup)
{
//
// Fix up bitmaps that aren't iDxBitmap x iDyBitmap
//
BITMAP bm;
GetObject( hbm, sizeof(bm), &bm);
if (bm.bmWidth < ptb->iDxBitmap) {
bm.bmWidth = ptb->iDxBitmap;
}
if (bm.bmHeight < ptb->iDyBitmap) {
bm.bmHeight = ptb->iDyBitmap;
}
// The error cases we are catching are:
// If the pTemp->nButtons is 0 then we assume there is one button
// If width of the bitmap is less than what it is supposed to be, we fix it.
if (!pTemp->nButtons)
bm.bmWidth = ptb->iDxBitmap;
else if (pTemp->nButtons > (bm.bmWidth / ptb->iDxBitmap))
bm.bmWidth = ptb->iDxBitmap * pTemp->nButtons;
// Must preserve color depth to keep ImageList_AddMasked happy
// And if we started with a DIB section, then create a DIB section.
// (Curiously, CopyImage does not preserve DIB-ness.)
hbm = (HBITMAP)_CopyBitmap(ptb, hbm, &bm);
}
// AddMasked parties on the bitmap, so we want to use a local copy
if (hbm) {
ImageList_AddMasked(himl, hbm, g_clrBtnFace);
DeleteObject(hbm);
}
if (hbmTemp) {
DeleteObject(hbmTemp);
}
return(TRUE);
}
void TBBuildImageList(PTBSTATE ptb)
{
int i;
PTBBMINFO pTemp;
HIMAGELIST himl;
ptb->fHimlValid = TRUE;
// is the parent dealing natively with imagelists? if so,
// don't do this back compat building
if (ptb->fHimlNative)
return;
himl = TBSetImageList(ptb, HIML_NORMAL, 0, NULL);
ImageList_Destroy(himl);
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 AddBitmap(PTBSTATE ptb, int nButtons, HINSTANCE hBMInst, UINT_PTR idBM)
{
PTBBMINFO pTemp;
int nBM, nIndex;
// map things to the standard toolbar images
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);
}
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)CCLocalReAlloc(ptb->pBitmaps,
(ptb->nBitmaps + 1)*sizeof(TBBMINFO));
if (!pTemp)
return(-1);
ptb->pBitmaps = pTemp;
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.
*/
int TBLoadImages(PTBSTATE ptb, UINT_PTR id, HINSTANCE hinst)
{
int iTemp = 0;
TBBMINFO bmi;
HIMAGELIST himl;
MapToStandardBitmaps(&hinst, &id, &iTemp);
bmi.hInst = hinst;
bmi.wID = id;
bmi.nButtons = iTemp;
himl = TBGetImageList(ptb, HIML_NORMAL, 0);
if (himl)
iTemp = ImageList_GetImageCount(himl);
else
iTemp = 0;
if (!TBAddBitmapToImageList(ptb, &bmi))
return(-1);
ptb->fHimlNative = TRUE;
return iTemp;
}
BOOL ReplaceBitmap(PTBSTATE ptb, LPTBREPLACEBITMAP lprb)
{
int nBM;
PTBBMINFO pTemp;
int iTemp;
MapToStandardBitmaps(&lprb->hInstOld, &lprb->nIDOld, &iTemp);
MapToStandardBitmaps(&lprb->hInstNew, &lprb->nIDNew, &lprb->nButtons);
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 TBInvalidateItemRects(PTBSTATE ptb)
{
// Invalidate item rect cache
ptb->fItemRectsValid = FALSE;
// Invalidate the tooltips
ptb->fTTNeedsFlush = TRUE;
// Invalidate the ideal size cache
ptb->szCached.cx = -1;
ptb->szCached.cy = -1;
}
void FlushToolTipsMgrNow(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;
LPTBBUTTONDATA 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 & BTNS_SEP)) {
ti.uId = pButton->idCommand;
if (!TB_GetItemRect(ptb, i, &ti.rect) ||
((ptb->dwStyleEx & TBSTYLE_EX_HIDECLIPPEDBUTTONS) && TBIsRectClipped(ptb, &ti.rect))) {
ti.rect.left = ti.rect.right = ti.rect.top = ti.rect.bottom = 0;
}
SendMessage(ptb->hwndToolTips, TTM_NEWTOOLRECT, 0, (LPARAM)((LPTOOLINFO)&ti));
}
}
ptb->fTTNeedsFlush = FALSE;
}
}
BOOL TBReallocButtons(PTBSTATE ptb, UINT uButtons)
{
LPTBBUTTONDATA ptbbNew;
LPTBBUTTONDATA pOldCaptureButton;
if (!ptb || !ptb->uStructSize)
return FALSE;
// When we realloc the Button array, make sure all interior pointers
// move with it. (This should probably be an index.)
pOldCaptureButton = ptb->pCaptureButton;
// realloc the button table
ptbbNew = (LPTBBUTTONDATA)CCLocalReAlloc(ptb->Buttons,
uButtons * sizeof(TBBUTTONDATA));
if (!ptbbNew) return FALSE;
if (pOldCaptureButton)
ptb->pCaptureButton = (LPTBBUTTONDATA)(
(LPBYTE)ptbbNew +
((LPBYTE)pOldCaptureButton - (LPBYTE)ptb->Buttons));
ptb->Buttons = ptbbNew;
return TRUE;
}
BOOL TBInsertButtons(PTBSTATE ptb, UINT uWhere, UINT uButtons, LPTBBUTTON lpButtons, BOOL fNative)
{
LPTBBUTTONDATA pOut;
LPTBBUTTONDATA ptbbIn;
UINT uAdded;
UINT uStart;
BOOL fRecalc;
int idHot = -1;
if (!TBReallocButtons(ptb, ptb->iNumButtons + uButtons))
return FALSE;
TB_CancelTipTrack(ptb);
// if where points beyond the end, set it at the end
if (uWhere > (UINT)ptb->iNumButtons)
uWhere = ptb->iNumButtons;
// Need to save these since the values gues toasted.
uAdded = uButtons;
uStart = uWhere;
// Correct the hot item when we add something something. Since the hot item is index based, the index
// has probrably changed
if (ptb->iHot >= 0 && ptb->iHot < ptb->iNumButtons)
idHot = ptb->Buttons[ptb->iHot].idCommand;
// move buttons above uWhere up uButton spaces
// the uWhere gets inverted and counts to zero..
//
// REVIEW: couldn't this be done with MoveMemory?
// MoveMemory(&ptb->Buttons[uWhere], &ptb->Buttons[uWhere+uButtons], sizeof(ptb->Buttons[0])*(ptb->iNumButtons - uWhere));
//
for (ptbbIn = &ptb->Buttons[ptb->iNumButtons-1], pOut = ptbbIn+uButtons,
uWhere=(UINT)ptb->iNumButtons-uWhere; uWhere>0;
--ptbbIn, --pOut, --uWhere)
*pOut = *ptbbIn;
// only need to recalc if there are strings & room enough to actually show them
fRecalc = (TBHasStrings(ptb) && ((ptb->ci.style & TBSTYLE_LIST) || ((ptb->iDyBitmap + ptb->cyPad + g_cyEdge) < ptb->iButHeight)));
// 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 this button is a seperator, then should not use the string
// buffer passed in, because it could be bogus data.
if (pOut->fsStyle & BTNS_SEP)
pOut->iString = -1;
if (TBISSTRINGPTR(pOut->iString))
{
LPTSTR psz = (LPTSTR)pOut->iString;
if (!fNative)
{
psz = ProduceWFromA(ptb->ci.uiCodePage, (LPSTR)psz);
}
pOut->iString = 0;
Str_Set((LPTSTR*)&pOut->iString, psz);
if (!fNative)
FreeProducedString(psz);
if (!ptb->fNoStringPool)
fRecalc = TRUE;
ptb->fNoStringPool = TRUE;
}
if(ptb->hwndToolTips && !(lpButtons->fsStyle & BTNS_SEP))
{
TOOLINFO ti;
// don't bother setting the rect because we'll do it below
// in TBInvalidateItemRects;
ti.cbSize = sizeof(ti);
ti.uFlags = 0;
if (ptb->dwStyleEx & TBSTYLE_EX_TOOLTIPSEXCLUDETOOLBAR)
ti.uFlags |= TTF_EXCLUDETOOLAREA;
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 & BTNS_SEP && pOut->cxySep <= 0)
{
// Compat: Corel (Font navigator) expects the separators to be
// 8 pixels wide.
// as do many old apps.
//
// so if it's not flat or not vertical, put it to defautl to win95 size
pOut->cxySep = g_dxButtonSep;
}
}
// Re-compute layout if toolbar is wrappable.
if ((ptb->dwStyleEx & TBSTYLE_EX_MULTICOLUMN) ||
(ptb->ci.style & TBSTYLE_WRAPABLE))
{
// NOTE: we used to do send ourself a message instead of call directly...
//SendMessage(ptb->ci.hwnd, TB_AUTOSIZE, 0, 0);
TBAutoSize(ptb);
}
TBInvalidateItemRects(ptb);
// adding and removing buttons during toolbar customization shouldn't
// result in recalcing the sizes of buttons.
if (fRecalc && !ptb->hdlgCust)
TBRecalc(ptb);
//
// 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)
NotifyWinEvent(EVENT_OBJECT_CREATE, ptb->ci.hwnd, OBJID_CLIENT,
uWhere+1);
else
NotifyWinEvent(EVENT_OBJECT_REORDER, ptb->ci.hwnd, OBJID_CLIENT, 0);
// was there a hot item before the delete?
if (idHot != -1)
{
// Yes; Then update it to the current index
ptb->iHot = PositionFromID(ptb, idHot);
}
TBInvalidateItemRects(ptb);
// 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 DeleteButton(PTBSTATE ptb, UINT uIndex)
{
TBNOTIFY tbn = { 0 };
LPTBBUTTONDATA pIn, pOut;
BOOL fRecalc;
int idHot = -1;
if (uIndex >= (UINT)ptb->iNumButtons)
return FALSE;
if (&ptb->Buttons[uIndex] == ptb->pCaptureButton) {
if (ptb->uStructSize == 0x14)
ptb->fRequeryCapture = TRUE;
if (!CCReleaseCapture(&ptb->ci))
return FALSE;
ptb->pCaptureButton = NULL;
}
TB_CancelTipTrack(ptb);
// Correct the hot item when we remove something. Since the hot item is index based, the index
// has probrably changed
if (ptb->iHot >= 0 && ptb->iHot < ptb->iNumButtons)
idHot = ptb->Buttons[ptb->iHot].idCommand;
// Notify Active Accessibility of the delete
NotifyWinEvent(EVENT_OBJECT_DESTROY, ptb->ci.hwnd, OBJID_CLIENT, uIndex+1);
// Notify client of the delete
tbn.iItem = ptb->Buttons[uIndex].idCommand;
TBOutputStruct(ptb, &ptb->Buttons[uIndex], &tbn.tbButton);
CCSendNotify(&ptb->ci, TBN_DELETINGBUTTON, &tbn.hdr);
if (TBISSTRINGPTR(ptb->Buttons[uIndex].iString))
Str_Set((LPTSTR*)&ptb->Buttons[uIndex].iString, NULL);
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)
|| (ptb->dwStyleEx & TBSTYLE_EX_MULTICOLUMN)) && 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);
if (ptb->ci.style & TBSTYLE_WRAPABLE)
WrapToolbar(ptb, rc.right - rc.left, &rc, NULL);
else
WrapToolbarCol(ptb, ptb->sizeBound.cy, &rc, NULL);
}
// was there a hot item before the delete?
if (idHot != -1)
{
// Yes; Then update it to the current index
ptb->iHot = PositionFromID(ptb, idHot);
}
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
TBInvalidateItemRects(ptb);
return TRUE;
}
// move button at location iOld to location iNew, sliding everything
// after iNew UP.
BOOL TBMoveButton(PTBSTATE ptb, UINT iOld, UINT iNew)
{
TBBUTTONDATA tbd, *ptbdOld, *ptbdNew;
if (iOld >= (UINT)ptb->iNumButtons)
return FALSE;
if (iNew > (UINT)ptb->iNumButtons-1)
iNew = (UINT)ptb->iNumButtons-1;
if (iOld == iNew)
return FALSE;
TBInvalidateItemRects(ptb);
ptbdOld = &(ptb->Buttons[iOld]);
ptbdNew = &(ptb->Buttons[iNew]);
tbd = *ptbdOld;
#if 0
if (iOld < iNew)
MoveMemory(ptbdOld+1, ptbdOld, (iNew - iOld) * SIZEOF(tbd));
else
MoveMemory(ptbdNew, ptbdNew+1, (iOld - iNew) * SIZEOF(tbd));
#else
{
TBBUTTONDATA *ptbdSrc;
TBBUTTONDATA *ptbdDst;
int iCount, iInc;
if (iOld < iNew)
{
// move [iOld+1..iNew] to [iOld..iNew-1]
iCount = iNew - iOld;
iInc = 1;
ptbdSrc = ptbdOld + 1;
ptbdDst = ptbdOld;
if (ptb->pCaptureButton > ptbdOld && ptb->pCaptureButton <= ptbdNew)
ptb->pCaptureButton--;
}
else
{
ASSERT(iNew < iOld);
// move [iNew..iOld-1] to [iNew+1..iOld]
iCount = iOld - iNew;
iInc = -1;
ptbdSrc = ptbdNew + iCount - 1;
ptbdDst = ptbdNew + iCount;
if (ptb->pCaptureButton >= ptbdNew && ptb->pCaptureButton < ptbdOld)
ptb->pCaptureButton++;
}
do {
*ptbdDst = *ptbdSrc;
ptbdDst += iInc;
ptbdSrc += iInc;
iCount--;
} while (iCount);
}
#endif
*ptbdNew = tbd;
if (ptb->pCaptureButton == ptbdOld)
ptb->pCaptureButton = ptbdNew;
TBAutoSize(ptb);
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
return TRUE;
}
// deal with old TBBUTON structs for compatibility
void TBInputStruct(PTBSTATE ptb, LPTBBUTTONDATA pButtonInt, LPTBBUTTON pButtonExt)
{
pButtonInt->iBitmap = pButtonExt->iBitmap;
pButtonInt->idCommand = pButtonExt->idCommand;
pButtonInt->fsState = pButtonExt->fsState;
pButtonInt->fsStyle = pButtonExt->fsStyle;
pButtonInt->cx = 0;
if (ptb->uStructSize >= sizeof(TBBUTTON))
{
pButtonInt->dwData = pButtonExt->dwData;
pButtonInt->iString = pButtonExt->iString;
}
else
{
/* It is assumed the only other possibility is the OLDBUTTON struct */
/* We don't care about dwData */
pButtonInt->dwData = 0;
pButtonInt->iString = -1;
}
}
void TBOutputStruct(PTBSTATE ptb, LPTBBUTTONDATA pButtonInt, LPTBBUTTON pButtonExt)
{
ZeroMemory(pButtonExt, ptb->uStructSize);
pButtonExt->iBitmap = pButtonInt->iBitmap;
pButtonExt->idCommand = pButtonInt->idCommand;
pButtonExt->fsState = pButtonInt->fsState;
pButtonExt->fsStyle = pButtonInt->fsStyle;
// We're returning cx in the bReserved field
COMPILETIME_ASSERT(FIELD_OFFSET(TBBUTTONDATA, cx) == FIELD_OFFSET(TBBUTTON, bReserved));
COMPILETIME_ASSERT(sizeof(pButtonInt->cx) <= sizeof(pButtonExt->bReserved));
((LPTBBUTTONDATA)pButtonExt)->cx = pButtonInt->cx;
if (ptb->uStructSize >= sizeof(TBBUTTON))
{
pButtonExt->dwData = pButtonInt->dwData;
pButtonExt->iString = pButtonInt->iString;
}
}
void TBOnButtonStructSize(PTBSTATE ptb, UINT uStructSize)
{
/* You are not allowed to change this after adding buttons.
*/
if (ptb && !ptb->iNumButtons)
{
ptb->uStructSize = uStructSize;
}
}
void TBAutoSize(PTBSTATE ptb)
{
HWND hwndParent;
RECT rc;
int nTBThickness = 0;
if (ptb->fRedrawOff) {
// redraw is off; defer autosize until redraw is turned back on
ptb->fRecalc = TRUE;
return;
}
if (ptb->dwStyleEx & TBSTYLE_EX_MULTICOLUMN)
{
ASSERT(ptb->dwStyleEx & TBSTYLE_EX_VERTICAL);
nTBThickness = ptb->iButWidth * CountCols(ptb) + g_cyEdge * 2;
}
else
nTBThickness = (ptb->iButHeight + ptb->cyButtonSpacing) * CountRows(ptb) + g_cxEdge * 2 - ptb->cyButtonSpacing;
hwndParent = GetParent(ptb->ci.hwnd);
if (!hwndParent)
return;
if ((ptb->ci.style & TBSTYLE_WRAPABLE)
|| (ptb->dwStyleEx & TBSTYLE_EX_MULTICOLUMN))
{
RECT rcNew;
if ((ptb->ci.style & CCS_NORESIZE) || (ptb->ci.style & CCS_NOPARENTALIGN))
GetWindowRect(ptb->ci.hwnd, &rc);
else
GetWindowRect(hwndParent, &rc);
if (ptb->ci.style & TBSTYLE_WRAPABLE)
WrapToolbar(ptb, rc.right - rc.left, &rcNew, NULL);
else
WrapToolbarCol(ptb, ptb->sizeBound.cy, &rcNew, NULL);
// Some sample app found a bug in our autosize code which this line
// fixes. Unfortunately Carbon Copy 32 (IE4 bug 31943) relies on the
// broken behavior and fixing this clips the buttons.
//
//nTBThickness = rcNew.bottom - rcNew.top + g_cxEdge;
}
if ((ptb->ci.style & TBSTYLE_WRAPABLE) ||
(ptb->dwStyleEx & (TBSTYLE_EX_MULTICOLUMN | TBSTYLE_EX_HIDECLIPPEDBUTTONS)))
{
TBInvalidateItemRects(ptb);
}
GetWindowRect(ptb->ci.hwnd, &rc);
MapWindowPoints(HWND_DESKTOP, hwndParent, (LPPOINT)&rc, 2);
NewSize(ptb->ci.hwnd, nTBThickness, ptb->ci.style,
rc.left, rc.top, rc.right, rc.bottom);
}
void TBSetStyle(PTBSTATE ptb, DWORD dwStyle)
{
BOOL fSizeChanged = FALSE;
if ((BOOL)(ptb->ci.style & TBSTYLE_WRAPABLE) != (BOOL)(dwStyle & TBSTYLE_WRAPABLE))
{
int i;
fSizeChanged = TRUE;
for (i=0; i<ptb->iNumButtons; i++)
ptb->Buttons[i].fsState &= ~TBSTATE_WRAP;
}
ptb->ci.style = dwStyle;
if (fSizeChanged)
TBRecalc(ptb);
TBAutoSize(ptb);
TraceMsg(TF_TOOLBAR, "toolbar window style changed %x", ptb->ci.style);
}
void TBSetStyleEx(PTBSTATE ptb, DWORD dwStyleEx, DWORD dwStyleMaskEx)
{
BOOL fSizeChanged = FALSE;
if (dwStyleMaskEx)
dwStyleEx = (ptb->dwStyleEx & ~dwStyleMaskEx) | (dwStyleEx & dwStyleMaskEx);
// Second, we can validate a few of the bits:
// Multicolumn should never be set w/o the vertical style...
ASSERT((ptb->dwStyleEx & TBSTYLE_EX_VERTICAL) || !(ptb->dwStyleEx & TBSTYLE_EX_MULTICOLUMN));
// also can't be set with hide clipped buttons style (for now)
ASSERT(!(ptb->dwStyleEx & TBSTYLE_EX_HIDECLIPPEDBUTTONS) || !(ptb->dwStyleEx & TBSTYLE_EX_MULTICOLUMN));
// ...but just in case someone gets it wrong, we'll set the vertical
// style and rip off the hide clipped buttons style
if (dwStyleEx & TBSTYLE_EX_MULTICOLUMN)
{
dwStyleEx |= TBSTYLE_EX_VERTICAL;
dwStyleEx &= ~TBSTYLE_EX_HIDECLIPPEDBUTTONS;
}
// Then, some things need to be tweaked when they change
if ((ptb->dwStyleEx ^ dwStyleEx) & TBSTYLE_EX_MULTICOLUMN)
{
int i;
// Clear all the wrap states if we're changing multicolumn styles
for (i = 0; i < ptb->iNumButtons; i++)
ptb->Buttons[i].fsState &= ~TBSTATE_WRAP;
fSizeChanged = TRUE;
}
if ((ptb->dwStyleEx ^ dwStyleEx) & TBSTYLE_EX_MIXEDBUTTONS)
{
int i;
for (i = 0; i < ptb->iNumButtons; i++)
(ptb->Buttons[i]).cx = 0;
fSizeChanged = TRUE;
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
}
if ((ptb->dwStyleEx ^ dwStyleEx) & TBSTYLE_EX_HIDECLIPPEDBUTTONS)
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
ptb->dwStyleEx = dwStyleEx;
if (ptb->dwStyleEx & TBSTYLE_EX_VERTICAL)
TBSetStyle(ptb, CCS_VERT); // vertical sep and insert mark orientation
if (fSizeChanged)
{
TBRecalc(ptb);
TBAutoSize(ptb);
}
TraceMsg(TF_TOOLBAR, "toolbar window extended style changed %x", ptb->dwStyleEx);
}
LRESULT TB_OnSetImage(PTBSTATE ptb, LPTBBUTTONDATA ptbButton, int iImage)
{
if (!ptb->fHimlNative)
{
if (ptb->fHimlValid)
{
if (!TBGetImageList(ptb, HIML_NORMAL, 0) ||
iImage >= ImageList_GetImageCount(TBGetImageList(ptb, HIML_NORMAL, 0)))
{
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 (iImage >= (int)nTot)
return FALSE;
}
}
ptbButton->iBitmap = iImage;
InvalidateButton(ptb, ptbButton, IsUsingCleartype());
UpdateWindow(ptb->ci.hwnd);
return TRUE;
}
void TB_OnDestroy(PTBSTATE ptb)
{
HWND hwnd = ptb->ci.hwnd;
int i;
for (i = 0; i < ptb->iNumButtons; i++) {
if (TBISSTRINGPTR(ptb->Buttons[i].iString))
Str_Set((LPTSTR*)&ptb->Buttons[i].iString, NULL);
}
//
// If the toolbar created tooltips, then destroy them.
//
if ((ptb->ci.style & TBSTYLE_TOOLTIPS) && IsWindow(ptb->hwndToolTips)) {
DestroyWindow (ptb->hwndToolTips);
ptb->hwndToolTips = NULL;
}
if (ptb->hDragProxy)
DestroyDragProxy(ptb->hDragProxy);
if (ptb->hbmMono)
DeleteObject(ptb->hbmMono);
ReleaseMonoDC(ptb);
if (ptb->nStrings > 0)
DestroyStrings(ptb);
if (ptb->hfontIcon && ptb->fFontCreated)
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)
ImageList_Destroy(TBGetImageList(ptb, HIML_NORMAL, 0));
if (ptb->pBitmaps)
LocalFree(ptb->pBitmaps);
// couldn't have created tb if pimgs creation failed
CCLocalReAlloc(ptb->pimgs, 0);
Str_Set(&ptb->pszTip, NULL);
if (ptb->hTheme)
CloseThemeData(ptb->hTheme);
if (ptb->Buttons) LocalFree(ptb->Buttons);
LocalFree((HLOCAL)ptb);
SetWindowInt(hwnd, 0, 0);
TerminateDitherBrush();
}
void TB_OnSetState(PTBSTATE ptb, LPTBBUTTONDATA ptbButton, BYTE bState, int iPos)
{
BYTE fsState;
fsState = bState ^ ptbButton->fsState;
ptbButton->fsState = bState;
if (fsState)
{
if (ptb->fRedrawOff)
{
ptb->fInvalidate = ptb->fRecalc = TRUE;
}
else
{
if (fsState & TBSTATE_HIDDEN)
{
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
TBRecalc(ptb);
}
else
InvalidateButton(ptb, ptbButton, TRUE);
NotifyWinEvent(EVENT_OBJECT_STATECHANGE, ptb->ci.hwnd, OBJID_CLIENT,
iPos+1);
}
}
}
void TB_OnSetCmdID(PTBSTATE ptb, LPTBBUTTONDATA ptbButton, UINT idCommand)
{
UINT uiOldID;
uiOldID = ptbButton->idCommand;
ptbButton->idCommand = idCommand;
//
// 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 = idCommand;
SendMessage(ptb->hwndToolTips, TTM_ADDTOOL, 0,
(LPARAM)(LPTOOLINFO)&ti);
}
}
LRESULT TB_OnSetButtonInfo(PTBSTATE ptb, int idBtn, LPTBBUTTONINFO ptbbi)
{
int iPos;
BOOL fInvalidateAll = FALSE;
if (ptbbi->cbSize != SIZEOF(TBBUTTONINFO))
return 0;
if (ptbbi->dwMask & TBIF_BYINDEX)
iPos = idBtn;
else
iPos = PositionFromID(ptb, idBtn);
if (iPos != -1)
{
LPTBBUTTONDATA ptbButton;
BOOL fInvalidate = FALSE;
ptbButton = ptb->Buttons + iPos;
if (ptbbi->dwMask & TBIF_STYLE) {
if ((ptbButton->fsStyle ^ ptbbi->fsStyle) & (BTNS_DROPDOWN | BTNS_WHOLEDROPDOWN))
{
// Width may have changed!
fInvalidateAll = TRUE;
}
if ((ptbButton->fsStyle ^ ptbbi->fsStyle) & BTNS_AUTOSIZE)
ptbButton->cx = 0;
ptbButton->fsStyle = ptbbi->fsStyle;
fInvalidate = TRUE;
}
if (ptbbi->dwMask & TBIF_STATE) {
TB_OnSetState(ptb, ptbButton, ptbbi->fsState, iPos);
}
if (ptbbi->dwMask & TBIF_IMAGE) {
TB_OnSetImage(ptb, ptbButton, ptbbi->iImage);
}
if (ptbbi->dwMask & TBIF_SIZE) {
ptbButton->cx = ptbbi->cx;
fInvalidate = TRUE;
fInvalidateAll = TRUE;
}
if (ptbbi->dwMask & TBIF_TEXT) {
// changing the text on an autosize button means recalc
if (BTN_IS_AUTOSIZE(ptb, ptbButton)) {
fInvalidateAll = TRUE;
ptbButton->cx = (WORD)0;
}
ptb->fNoStringPool = TRUE;
if (!TBISSTRINGPTR(ptbButton->iString)) {
ptbButton->iString = 0;
}
Str_Set((LPTSTR*)&ptbButton->iString, ptbbi->pszText);
fInvalidate = TRUE;
}
if (ptbbi->dwMask & TBIF_LPARAM) {
ptbButton->dwData = ptbbi->lParam;
}
if (ptbbi->dwMask & TBIF_COMMAND) {
TB_OnSetCmdID(ptb, ptbButton, ptbbi->idCommand);
}
if (fInvalidateAll || fInvalidate) {
TBInvalidateItemRects(ptb);
if (fInvalidateAll)
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
else
InvalidateButton(ptb, ptbButton, TRUE);
}
return TRUE;
}
return FALSE;
}
LRESULT TB_OnGetButtonInfo(PTBSTATE ptb, int idBtn, LPTBBUTTONINFO ptbbi)
{
int iPos;
if (ptbbi->cbSize != SIZEOF(TBBUTTONINFO))
return -1;
if (ptbbi->dwMask & TBIF_BYINDEX)
iPos = idBtn;
else
iPos = PositionFromID(ptb, idBtn);
if (iPos >= 0 && iPos < ptb->iNumButtons)
{
LPTBBUTTONDATA ptbButton;
ptbButton = ptb->Buttons + iPos;
if (ptbbi->dwMask & TBIF_STYLE) {
ptbbi->fsStyle = ptbButton->fsStyle;
}
if (ptbbi->dwMask & TBIF_STATE) {
ptbbi->fsState = ptbButton->fsState;
}
if (ptbbi->dwMask & TBIF_IMAGE) {
ptbbi->iImage = ptbButton->iBitmap;
}
if (ptbbi->dwMask & TBIF_SIZE) {
ptbbi->cx = (WORD) ptbButton->cx;
}
if (ptbbi->dwMask & TBIF_TEXT) {
LPTSTR psz = TB_StrForButton(ptb, ptbButton);
if (psz) {
lstrcpyn(ptbbi->pszText, psz, ptbbi->cchText);
}
}
if (ptbbi->dwMask & TBIF_LPARAM) {
ptbbi->lParam = ptbButton->dwData;
}
if (ptbbi->dwMask & TBIF_COMMAND) {
ptbbi->idCommand = ptbButton->idCommand;
}
} else
iPos = -1;
return iPos;
}
UINT GetAccelerator(LPTSTR psz)
{
UINT ch = (UINT)-1;
LPTSTR pszAccel = psz;
// then prefixes are allowed.... see if it has one
do
{
pszAccel = StrChr(pszAccel, CH_PREFIX);
if (pszAccel)
{
pszAccel = FastCharNext(pszAccel);
// handle having &&
if (*pszAccel != CH_PREFIX)
ch = *pszAccel;
else
pszAccel = FastCharNext(pszAccel);
}
}
while (pszAccel && (ch == (UINT)-1));
return ch;
}
UINT TBButtonAccelerator(PTBSTATE ptb, LPTBBUTTONDATA ptbn)
{
UINT ch = (UINT)-1;
LPTSTR psz = TB_StrForButton(ptb, ptbn);
if (psz && *psz)
{
if (!(ptb->uDrawTextMask & ptb->uDrawText & DT_NOPREFIX))
{
ch = GetAccelerator(psz);
}
if (ch == (UINT)-1)
{
// no prefix found. use the first char
ch = (UINT)*psz;
}
}
return (UINT)ch;
}
/*----------------------------------------------------------
Purpose: Returns the number of buttons that have the passed
in char as their accelerator
*/
int TBHasAccelerator(PTBSTATE ptb, UINT ch)
{
int i;
int c = 0;
for (i = 0; i < ptb->iNumButtons; i++)
{
if (!ChrCmpI((WORD)TBButtonAccelerator(ptb, &ptb->Buttons[i]), (WORD)ch))
c++;
}
if (c == 0)
{
NMCHAR nm = {0};
nm.ch = ch;
nm.dwItemPrev = 0;
nm.dwItemNext = -1;
// The duplicate accelerator is used to expand or execute a menu item,
// if we determine that there are no items, we still want to ask the
// owner if there are any...
if (CCSendNotify(&ptb->ci, TBN_MAPACCELERATOR, &nm.hdr) &&
nm.dwItemNext != -1)
{
c++;
}
}
return c;
}
/*----------------------------------------------------------
Purpose: Returns TRUE if the character maps to more than one
button.
*/
BOOL TBHasDupChar(PTBSTATE ptb, UINT ch)
{
BOOL bRet = FALSE;
NMTBDUPACCELERATOR nmda;
int c = 0;
nmda.ch = ch;
if (CCSendNotify(&ptb->ci, TBN_DUPACCELERATOR, &nmda.hdr))
{
bRet = nmda.fDup;
}
else
{
if (TBHasAccelerator(ptb, ch) > 1)
bRet = TRUE;
}
return bRet;
}
/*----------------------------------------------------------
Purpose: Returns the index of the item whose accelerator matches
the given character. Starts at the current hot item.
Returns: -1 if nothing found
*/
int TBItemFromAccelerator(PTBSTATE ptb, UINT ch, BOOL * pbDup)
{
int iRet = -1;
int i;
int iStart = ptb->iHot;
NMTBWRAPACCELERATOR nmwa;
NMCHAR nm = {0};
nm.ch = ch;
nm.dwItemPrev = iStart;
nm.dwItemNext = -1;
// Ask the client if they want to handle this keyboard press
if (CCSendNotify(&ptb->ci, TBN_MAPACCELERATOR, &nm.hdr) &&
(int)nm.dwItemNext > iStart && (int)nm.dwItemNext < ptb->iNumButtons)
{
// They handled it, so we're just going to return the position
// that they said.
iRet = nm.dwItemNext;
}
else for (i = 0; i < ptb->iNumButtons; i++)
{
if ( iStart + 1 >= ptb->iNumButtons )
{
nmwa.ch = ch;
if (CCSendNotify(&ptb->ci, TBN_WRAPACCELERATOR, &nmwa.hdr))
return nmwa.iButton;
}
iStart += 1 + ptb->iNumButtons;
iStart %= ptb->iNumButtons;
if ((ptb->Buttons[iStart].fsState & TBSTATE_ENABLED) &&
!ChrCmpI((WORD)TBButtonAccelerator(ptb, &ptb->Buttons[iStart]), (WORD)ch))
{
iRet = iStart;
break;
}
}
*pbDup = TBHasDupChar(ptb, ch);
return iRet;
}
BOOL TBOnChar(PTBSTATE ptb, UINT ch)
{
NMCHAR nm = {0};
BOOL bDupChar;
int iPos = TBItemFromAccelerator(ptb, ch, &bDupChar);
BOOL fHandled = FALSE;
// Send the notification. Parent may want to change the next button.
nm.ch = ch;
nm.dwItemPrev = (0 <= ptb->iHot) ? ptb->Buttons[ptb->iHot].idCommand : -1;
nm.dwItemNext = (0 <= iPos) ? ptb->Buttons[iPos].idCommand : -1;
if (CCSendNotify(&ptb->ci, NM_CHAR, (LPNMHDR)&nm))
return TRUE;
iPos = PositionFromID(ptb, nm.dwItemNext);
if (-1 != iPos)
{
DWORD dwFlags = HICF_ACCELERATOR;
if (ptb->iHot == iPos)
dwFlags |= HICF_RESELECT;
if (bDupChar)
dwFlags |= HICF_DUPACCEL;
TBSetHotItem(ptb, iPos, dwFlags);
if (bDupChar)
iPos = -1;
fHandled = TRUE;
} else {
// handle this here instead of VK_KEYDOWN
// because a typical thing to do is to pop down a menu
// which will beep when it gets the WM_CHAR resulting from
// the VK_KEYDOWN
switch (ch) {
case ' ':
case 13:
if (ptb->iHot != -1)
{
LPTBBUTTONDATA ptbButton = &ptb->Buttons[ptb->iHot];
if (TB_IsDropDown(ptbButton) &&
!TB_HasSplitDDArrow(ptb, ptbButton))
{
iPos = ptb->iHot;
fHandled = TRUE;
}
break;
}
}
}
if (-1 != iPos) {
LPTBBUTTONDATA ptbButton = &ptb->Buttons[iPos];
if (TB_IsDropDown(ptbButton))
TBToggleDropDown(ptb, iPos, FALSE);
}
//notify of navigation key usage
CCNotifyNavigationKeyUsage(&(ptb->ci), UISF_HIDEFOCUS | UISF_HIDEACCEL);
return fHandled;
}
BOOL TBOnMapAccelerator(PTBSTATE ptb, UINT ch, UINT * pidCmd)
{
int iPos;
BOOL bDupChar;
ASSERT(IS_VALID_WRITE_PTR(pidCmd, UINT));
iPos = TBItemFromAccelerator(ptb, ch, &bDupChar);
if (-1 != iPos)
{
*pidCmd = ptb->Buttons[iPos].idCommand;
return TRUE;
}
return FALSE;
}
void TBSendUpClick(PTBSTATE ptb, int iPos, LPARAM lParam)
{
NMCLICK nm = { 0 };
if ((iPos >= 0) && (iPos < ptb->iNumButtons))
{
nm.dwItemSpec = ptb->Buttons[iPos].idCommand;
nm.dwItemData = ptb->Buttons[iPos].dwData;
}
else
{
nm.dwItemSpec = (UINT_PTR) -1;
}
LPARAM_TO_POINT(lParam, nm.pt);
CCSendNotify(&ptb->ci, NM_CLICK, (LPNMHDR )&nm);
}
BOOL TBOnKey(PTBSTATE ptb, int nVirtKey, UINT uFlags)
{
NMKEY nm;
TB_CancelTipTrack(ptb);
// Send the notification
nm.nVKey = nVirtKey;
nm.uFlags = uFlags;
if (CCSendNotify(&ptb->ci, NM_KEYDOWN, &nm.hdr))
return TRUE;
// Swap the left and right arrow key if the control is mirrored.
nVirtKey = RTLSwapLeftRightArrows(&ptb->ci, nVirtKey);
if (ptb->iHot != -1 && TB_IsDropDown(&ptb->Buttons[ptb->iHot])) {
// if we're on a dropdown button and you hit the up/down arrow (left/rigth in vert mode)
// then drop the button down.
// escape undrops it if it's dropped
switch (nVirtKey) {
case VK_RIGHT:
case VK_LEFT:
if (!(ptb->ci.style & CCS_VERT))
break;
goto DropDown;
case VK_DOWN:
case VK_UP:
if ((ptb->ci.style & CCS_VERT) || (ptb->dwStyleEx & TBSTYLE_EX_VERTICAL))
break;
goto DropDown;
case VK_ESCAPE:
if (ptb->iHot != ptb->iPressedDD)
break;
DropDown:
TBToggleDropDown(ptb, ptb->iHot, FALSE);
//notify of navigation key usage
CCNotifyNavigationKeyUsage(&(ptb->ci), UISF_HIDEFOCUS | UISF_HIDEACCEL);
return TRUE;
}
}
switch (nVirtKey) {
case VK_RIGHT:
case VK_DOWN:
TBCycleHotItem(ptb, ptb->iHot, 1, HICF_ARROWKEYS);
break;
case VK_LEFT:
case VK_UP:
TBCycleHotItem(ptb, ptb->iHot, -1, HICF_ARROWKEYS);
break;
case VK_SPACE:
case VK_RETURN:
if (ptb->iHot != -1)
{
FORWARD_WM_COMMAND(ptb->ci.hwndParent, ptb->Buttons[ptb->iHot].idCommand, ptb->ci.hwnd, BN_CLICKED, SendMessage);
}
break;
default:
return FALSE;
}
//notify of navigation key usage
CCNotifyNavigationKeyUsage(&(ptb->ci), UISF_HIDEFOCUS | UISF_HIDEACCEL);
return TRUE;
}
LRESULT TB_OnSetButtonInfoA(PTBSTATE ptb, int idBtn, LPTBBUTTONINFOA ptbbiA)
{
TBBUTTONINFO tbbi = *(LPTBBUTTONINFO)ptbbiA;
WCHAR szText[256];
if ((ptbbiA->dwMask & TBIF_TEXT) && ptbbiA->pszText)
{
tbbi.pszText = szText;
tbbi.cchText = ARRAYSIZE(szText);
MultiByteToWideChar(CP_ACP, 0, (LPCSTR) ptbbiA->pszText, -1,
szText, ARRAYSIZE(szText));
}
return TB_OnSetButtonInfo(ptb, idBtn, (LPTBBUTTONINFO)&tbbi);
}
LRESULT TB_OnGetButtonInfoA(PTBSTATE ptb, int idBtn, LPTBBUTTONINFOA ptbbiA)
{
LPTBBUTTONDATA ptbButton;
int iPos;
DWORD dwMask = ptbbiA->dwMask;
ptbbiA->dwMask &= ~TBIF_TEXT;
iPos = (int) TB_OnGetButtonInfo(ptb, idBtn, (LPTBBUTTONINFO)ptbbiA);
if (iPos != -1)
{
ptbButton = ptb->Buttons + iPos;
ptbbiA->dwMask = dwMask;
if (ptbbiA->dwMask & TBIF_TEXT)
{
if (TBISSTRINGPTR(ptbButton->iString))
{
WideCharToMultiByte (CP_ACP, 0, (LPCTSTR)ptbButton->iString,
-1, ptbbiA->pszText , ptbbiA->cchText, NULL, NULL);
}
else
{
ptbbiA->pszText[0] = 0;
}
}
}
return iPos;
}
void TBOnMouseMove(PTBSTATE ptb, HWND hwnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
{
// Only cancel tip track if cursor really did move
if (ptb->lLastMMove != lParam)
TB_CancelTipTrack(ptb);
ptb->lLastMMove = lParam;
if (ptb->fActive)
{
BOOL fSameButton;
BOOL fDragOut = FALSE;
int iPos;
// do drag notifies/drawing first
if (ptb->pCaptureButton != NULL)
{
if (hwnd != GetCapture())
{
//DebugMsg(DM_TRACE, TEXT("capture isn't us"));
SendItemNotify(ptb, ptb->pCaptureButton->idCommand, TBN_ENDDRAG);
// Revalidate after calling out
if (!IsWindow(hwnd)) return;
// if the button is still pressed, unpress it.
if (EVAL(ptb->pCaptureButton) &&
(ptb->pCaptureButton->fsState & TBSTATE_PRESSED))
SendMessage(hwnd, TB_PRESSBUTTON, ptb->pCaptureButton->idCommand, 0L);
ptb->pCaptureButton = NULL;
ptb->fRightDrag = FALSE; // just in case we were right dragging
}
else
{
//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);
// notify on first drag out
if (!fSameButton && !ptb->fDragOutNotify)
{
ptb->fDragOutNotify = TRUE;
fDragOut = (BOOL)SendItemNotify(ptb, ptb->pCaptureButton->idCommand, TBN_DRAGOUT);
// Revalidate after calling out
if (!IsWindow(hwnd)) return;
}
// Check for ptb->pCaptureButton in case it was somehow nuked
// in TBN_DRAGOUT.
// This happens in the case when dragging an item out of start menu. When the
// notify TBN_DRAGOUT is received, they go into a modal drag drop loop. Before
// This loop finishes, the file is moved, causing a shell change notify to nuke
// the button, which invalidates pCatpure button. So I'm getting rid of the
// eval (lamadio) 4.14.98
if (ptb->pCaptureButton &&
(ptb->pCaptureButton->fsState & TBSTATE_ENABLED) &&
(fSameButton == !(ptb->pCaptureButton->fsState & TBSTATE_PRESSED)) &&
!ptb->fRightDrag)
{
//DebugMsg(DM_TRACE, TEXT("capture IS us, and Button is different"));
ptb->pCaptureButton->fsState ^= TBSTATE_PRESSED;
InvalidateButton(ptb, ptb->pCaptureButton, TRUE);
NotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd,
OBJID_CLIENT, (LONG)(ptb->pCaptureButton - ptb->Buttons) + 1); // Cast is ok because this is just an index
}
}
}
if (!fDragOut)
{
TBRelayToToolTips(ptb, wMsg, wParam, lParam);
// Yes; set the hot item
iPos = TBHitTest(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
if ((ptb->ci.style & TBSTYLE_FLAT) || (ptb->hTheme))
TBSetHotItem(ptb, iPos, HICF_MOUSE);
// Track mouse events now?
if (!ptb->fMouseTrack && !ptb->fAnchorHighlight)
{
// Yes
TRACKMOUSEEVENT tme;
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = TME_LEAVE;
tme.hwndTrack = hwnd;
ptb->fMouseTrack = TRUE;
TrackMouseEvent(&tme);
}
}
}
}
void TBHandleLButtonDown(PTBSTATE ptb, LPARAM lParam, int iPos)
{
LPTBBUTTONDATA ptbButton;
HWND hwnd = ptb->ci.hwnd;
if (iPos >= 0 && iPos < ptb->iNumButtons)
{
POINT pt;
RECT rcDropDown;
LPARAM_TO_POINT(lParam, pt);
// should this check for the size of the button struct?
ptbButton = ptb->Buttons + iPos;
if (TB_IsDropDown(ptbButton))
TB_GetItemDropDownRect(ptb, iPos, &rcDropDown);
if (TB_IsDropDown(ptbButton) &&
(!TB_HasSplitDDArrow(ptb, ptbButton) || PtInRect(&rcDropDown, pt))) {
// Was the dropdown handled?
if (!TBToggleDropDown(ptb, iPos, TRUE))
{
// No; consider it a drag-out
ptb->pCaptureButton = ptbButton;
SetCapture(hwnd);
ptb->fDragOutNotify = FALSE;
SendItemNotify(ptb, ptb->pCaptureButton->idCommand, TBN_BEGINDRAG);
GetMessagePosClient(ptb->ci.hwnd, &ptb->ptCapture);
}
} else {
ptb->pCaptureButton = ptbButton;
SetCapture(hwnd);
if (ptbButton->fsState & TBSTATE_ENABLED)
{
ptbButton->fsState |= TBSTATE_PRESSED;
InvalidateButton(ptb, ptbButton, TRUE);
UpdateWindow(hwnd); // immediate feedback
NotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd,
OBJID_CLIENT, iPos+1);
}
ptb->fDragOutNotify = FALSE;
// pCaptureButton may have changed
if (ptb->pCaptureButton)
SendItemNotify(ptb, ptb->pCaptureButton->idCommand, TBN_BEGINDRAG);
GetMessagePosClient(ptb->ci.hwnd, &ptb->ptCapture);
}
}
}
void TBOnLButtonDown(PTBSTATE ptb, HWND hwnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
{
int iPos;
NMCLICK nm = {0};
ptb->fRequeryCapture = FALSE;
TBRelayToToolTips(ptb, wMsg, wParam, lParam);
iPos = TBHitTest(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
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 {
TBHandleLButtonDown(ptb, lParam, iPos);
}
if ((iPos >= 0) && (iPos < ptb->iNumButtons))
{
nm.dwItemSpec = ptb->Buttons[iPos].idCommand;
nm.dwItemData = ptb->Buttons[iPos].dwData;
}
else
nm.dwItemSpec = (UINT_PTR) -1;
LPARAM_TO_POINT(lParam, nm.pt);
CCSendNotify(&ptb->ci, NM_LDOWN, (LPNMHDR )&nm);
}
void TBOnLButtonUp(PTBSTATE ptb, HWND hwnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
{
int iPos = -1;
TBRelayToToolTips(ptb, wMsg, wParam, lParam);
if (lParam != (LPARAM)-1)
iPos = TBHitTest(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
if (ptb->fRequeryCapture && iPos >= 0) {
// hack for broderbund (and potentially mand mfc apps.
// on button down, they delete the pressed button and insert another one right underneat that
// has pretty much the same characteristics.
// on win95, we allowed pCaptureButton to temporarily point to garbage.
// now we validate against it.
// we detect this case on delete now and if the creation size (uStructSize == old 0x14 size)
// we reget the capture button here
ptb->pCaptureButton = &ptb->Buttons[iPos];
}
if (ptb->pCaptureButton != NULL) {
int idCommand = ptb->pCaptureButton->idCommand;
if (!CCReleaseCapture(&ptb->ci)) return;
SendItemNotify(ptb, idCommand, TBN_ENDDRAG);
if (!IsWindow(hwnd)) return;
if (ptb->pCaptureButton && (ptb->pCaptureButton->fsState & TBSTATE_ENABLED) && iPos >=0
&& (ptb->pCaptureButton == ptb->Buttons+iPos)) {
ptb->pCaptureButton->fsState &= ~TBSTATE_PRESSED;
if (ptb->pCaptureButton->fsStyle & BTNS_CHECK) {
if (ptb->pCaptureButton->fsStyle & BTNS_GROUP) {
// group buttons already checked can't be force
// up by the user.
if (ptb->pCaptureButton->fsState & TBSTATE_CHECKED) {
ptb->pCaptureButton = NULL;
return; // bail!
}
ptb->pCaptureButton->fsState |= TBSTATE_CHECKED;
MakeGroupConsistant(ptb, idCommand);
} else {
ptb->pCaptureButton->fsState ^= TBSTATE_CHECKED; // toggle
}
}
InvalidateButton(ptb, ptb->pCaptureButton, TRUE);
ptb->pCaptureButton = NULL;
NotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd, OBJID_CLIENT,
iPos+1);
FORWARD_WM_COMMAND(ptb->ci.hwndParent, idCommand, hwnd, BN_CLICKED, SendMessage);
// do not dereference ptb... it might have been destroyed on the WM_COMMAND.
// if the window has been destroyed, bail out.
if (!IsWindow(hwnd))
return;
TBSendUpClick(ptb, iPos, lParam);
}
else {
ptb->pCaptureButton = NULL;
}
}
else
{
TBSendUpClick(ptb, iPos, lParam);
}
}
BOOL CALLBACK GetUpdateRectEnumProc(HWND hwnd, LPARAM lParam)
{
PTBSTATE ptb = (PTBSTATE)lParam;
if (IsWindowVisible(hwnd))
{
RECT rcInvalid;
if (GetUpdateRect(hwnd, &rcInvalid, FALSE))
{
RECT rcNew;
MapWindowPoints(hwnd, ptb->ci.hwnd, (LPPOINT)&rcInvalid, 2);
UnionRect(&rcNew, &rcInvalid, &ptb->rcInvalid);
ptb->rcInvalid = rcNew;
}
}
return TRUE;
}
void TB_OnSize(PTBSTATE ptb, int nWidth, int nHeight)
{
BOOL fResizeH, fResizeV;
fResizeH = (nWidth != RECTWIDTH(ptb->rc));
fResizeV = (nHeight != RECTHEIGHT(ptb->rc));
if (ptb->dwStyleEx & TBSTYLE_EX_DOUBLEBUFFER)
{
RECT rcClient, rcNonclient;
GetWindowRect(ptb->ci.hwnd, &rcNonclient);
GetClientRect(ptb->ci.hwnd, &rcClient);
if (!(IsRectEmpty(&rcNonclient) || IsRectEmpty(&rcClient)) &&
(RECTWIDTH(rcNonclient) != RECTWIDTH(rcClient) ||
RECTHEIGHT(rcNonclient) != RECTHEIGHT(rcClient)) )
{
// Turn off double buffering if the client and non-client aren't the same. This is
// a hack for MFC apps who expect the toolbar to paint it's non-client area in the
// WM_ERASEBKGND handler, which we can't if we are double buffered
ptb->dwStyleEx &= ~TBSTYLE_EX_DOUBLEBUFFER;
}
}
if (ptb->dwStyleEx & TBSTYLE_EX_HIDECLIPPEDBUTTONS)
{
// figure out which buttons intersect the resized region
// and invalidate the rects for those buttons
//
// +---------------+------+
// | | <--- rcResizeH
// | | |
// +---------------+------+
// | ^ | |
// +---|-----------+------+
// rcResizeV
int i;
RECT rcResizeH, rcResizeV;
SetRect(&rcResizeH, min(ptb->rc.right, nWidth),
ptb->rc.top,
max(ptb->rc.right, nWidth),
min(ptb->rc.bottom, nHeight));
SetRect(&rcResizeV, ptb->rc.left,
min(ptb->rc.bottom, nHeight),
min(ptb->rc.right, nWidth),
max(ptb->rc.bottom, nHeight));
for (i = 0; i < ptb->iNumButtons; i++)
{
RECT rcTemp, rcBtn;
TB_GetItemRect(ptb, i, &rcBtn);
if (IntersectRect(&rcTemp, &rcBtn, &rcResizeH) ||
IntersectRect(&rcTemp, &rcBtn, &rcResizeV))
{
InvalidateRect(ptb->ci.hwnd, &rcBtn, TRUE);
}
}
}
if (ptb->hTheme)
{
MARGINS margin = {0};
RECT rc;
GetThemeMargins(ptb->hTheme, NULL, 0, 0, TMT_SIZINGMARGINS, NULL, &margin);
if (fResizeH)
{
SetRect(&rc, min(ptb->rc.right, nWidth) - margin.cxRightWidth, 0, nWidth, nHeight);
InvalidateRect(ptb->ci.hwnd, &rc, TRUE);
}
if (fResizeV)
{
SetRect(&rc, 0, min(ptb->rc.bottom, nHeight) - margin.cyBottomHeight, nWidth, nHeight);
InvalidateRect(ptb->ci.hwnd, &rc, TRUE);
}
}
SetRect(&ptb->rc, 0, 0, nWidth, nHeight);
}
BOOL TB_TranslateAccelerator(HWND hwnd, LPMSG lpmsg)
{
if (!lpmsg)
return FALSE;
if (GetFocus() != hwnd)
return FALSE;
switch (lpmsg->message) {
case WM_KEYUP:
case WM_KEYDOWN:
switch (lpmsg->wParam) {
case VK_RIGHT:
case VK_LEFT:
case VK_UP:
case VK_DOWN:
case VK_ESCAPE:
case VK_SPACE:
case VK_RETURN:
TranslateMessage(lpmsg);
DispatchMessage(lpmsg);
return TRUE;
}
break;
case WM_CHAR:
switch (lpmsg->wParam) {
case VK_ESCAPE:
case VK_SPACE:
case VK_RETURN:
TranslateMessage(lpmsg);
DispatchMessage(lpmsg);
return TRUE;
}
break;
}
return FALSE;
}
void TBInitMetrics(PTBSTATE ptb)
{
// init our g_clr's
InitGlobalColors();
// get the size of a drop down arrow
ptb->dxDDArrowChar = GetSystemMetrics(SM_CYMENUCHECK);
}
LRESULT TBGenerateDragImage(PTBSTATE ptb, SHDRAGIMAGE* pshdi)
{
HBITMAP hbmpOld = NULL;
NMTBCUSTOMDRAW tbcd = { 0 };
HDC hdcDragImage;
// Do we have a hot item?
if (ptb->iHot == -1)
return 0; // No? Return...
hdcDragImage = CreateCompatibleDC(NULL);
if (!hdcDragImage)
return 0;
//
// Mirror the the DC, if the toolbar is mirrored.
//
if (ptb->ci.dwExStyle & RTL_MIRRORED_WINDOW)
{
SET_DC_RTL_MIRRORED(hdcDragImage);
}
tbcd.nmcd.hdc = hdcDragImage;
ptb->ci.dwCustom = CICustomDrawNotify(&ptb->ci, CDDS_PREPAINT, &tbcd.nmcd);
pshdi->sizeDragImage.cx = TBWidthOfButton(ptb, &ptb->Buttons[ptb->iHot], hdcDragImage);
pshdi->sizeDragImage.cy = ptb->iButHeight;
pshdi->hbmpDragImage = CreateBitmap( pshdi->sizeDragImage.cx, pshdi->sizeDragImage.cy,
GetDeviceCaps(hdcDragImage, PLANES), GetDeviceCaps(hdcDragImage, BITSPIXEL),
NULL);
if (pshdi->hbmpDragImage)
{
DWORD dwStyle;
RECT rc = {0, 0, pshdi->sizeDragImage.cx, pshdi->sizeDragImage.cy};
hbmpOld = (HBITMAP)SelectObject(hdcDragImage, pshdi->hbmpDragImage);
pshdi->crColorKey = RGB(0xFF, 0x00, 0x55);
FillRectClr(hdcDragImage, &rc, pshdi->crColorKey);
// We want the button to be drawn transparent. This is a hack, because I
// don't want to rewrite the draw code. Fake a transparent draw.
dwStyle = ptb->ci.style;
ptb->ci.style |= TBSTYLE_TRANSPARENT;
ptb->fAntiAlias = FALSE;
DrawButton(hdcDragImage, 0, 0, ptb, &ptb->Buttons[ptb->iHot], TRUE);
ptb->fAntiAlias = TRUE;
ptb->ci.style = dwStyle;
TB_GetItemRect(ptb, ptb->iHot, &rc);
if (PtInRect(&rc, ptb->ptCapture))
{
if (ptb->ci.dwExStyle & RTL_MIRRORED_WINDOW)
pshdi->ptOffset.x = rc.right - ptb->ptCapture.x;
else
pshdi->ptOffset.x = ptb->ptCapture.x - rc.left;
pshdi->ptOffset.y = ptb->ptCapture.y - rc.top;
}
SelectObject(hdcDragImage, hbmpOld);
DeleteDC(hdcDragImage);
// We're passing back the created HBMP.
return 1;
}
return 0;
}
void TB_OnTimer(PTBSTATE ptb, UINT id)
{
KillTimer(ptb->ci.hwnd, id);
if (id == IDT_TRACKINGTIP)
{
// Display keyboard nav tracking tooltip popups
if (TB_IsKbdTipTracking(ptb)) // Item requires tracking popup
{
TOOLINFO ti = {0};
ti.cbSize = sizeof(TOOLINFO);
ti.hwnd = ptb->ci.hwnd;
ti.uId = ptb->Buttons[ptb->iTracking].idCommand;
// Cancel previous
SendMessage(ptb->hwndToolTips, TTM_TRACKACTIVATE, FALSE, (LPARAM)&ti);
// Switch ListView's tooltip window to "tracking" (manual) mode
SendMessage(ptb->hwndToolTips, TTM_GETTOOLINFO, 0, (LPARAM)&ti);
ti.uFlags |= TTF_TRACK;
SendMessage(ptb->hwndToolTips, TTM_SETTOOLINFO, 0, (LPARAM)&ti);
// Activate and establish size
SendMessage(ptb->hwndToolTips, TTM_TRACKACTIVATE, TRUE, (LPARAM)&ti);
}
}
}
BOOL TB_GetIdealSize(PTBSTATE ptb, LPSIZE psize, BOOL fCalcHeight)
{
if (psize)
{
NMPGCALCSIZE nm;
nm.dwFlag = fCalcHeight ? PGF_CALCHEIGHT : PGF_CALCWIDTH;
nm.iWidth = psize->cx;
nm.iHeight = psize->cy;
TB_OnCalcSize(ptb, (LPNMHDR)&nm);
// Since both values may have changed, reset the out-param.
psize->cy = nm.iHeight;
psize->cx = nm.iWidth;
return TRUE;
}
return FALSE;
}
LRESULT CALLBACK ToolbarWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
LPTBBUTTONDATA ptbButton;
int iPos;
LRESULT dw;
PTBSTATE ptb = (PTBSTATE)GetWindowPtr0(hwnd); // GetWindowPtr(hwnd, 0)
if (uMsg == WM_NCCREATE)
{
LPCREATESTRUCT lpcs = (LPCREATESTRUCT)lParam;
InitDitherBrush();
// create the state data for this toolbar
ptb = (PTBSTATE)LocalAlloc(LPTR, sizeof(TBSTATE));
if (!ptb)
return 0; // WM_NCCREATE failure is 0
// note, zero init memory from above
CIInitialize(&ptb->ci, hwnd, lpcs);
ptb->xFirstButton = s_xFirstButton;
ptb->iHot = -1;
ptb->iPressedDD = -1;
ptb->iInsert = -1;
ptb->clrim = CLR_DEFAULT;
ptb->fAntiAlias = TRUE; // Anti Alias fonts by default.
// initialize system metric-dependent stuff
TBInitMetrics(ptb);
// horizontal/vertical space taken up by button chisel, sides,
// and a 1 pixel margin. used in GrowToolbar.
ptb->cxPad = 7;
ptb->cyPad = 6;
ptb->fShowPrefix = TRUE;
ptb->iListGap = LIST_GAP;
ptb->iDropDownGap = DROPDOWN_GAP;
ptb->clrsc.clrBtnHighlight = ptb->clrsc.clrBtnShadow = CLR_DEFAULT;
ptb->hTheme = OpenThemeData(ptb->ci.hwnd, L"Toolbar");
ptb->iTracking = TBKTT_NOTRACK;
ASSERT(ptb->uStructSize == 0);
ASSERT(ptb->hfontIcon == NULL); // initialize to null.
ASSERT(ptb->iButMinWidth == 0);
ASSERT(ptb->iButMaxWidth == 0);
ptb->nTextRows = 1;
ptb->fActive = TRUE;
// IE 3 passes in TBSTYLE_FLAT, but they really
// wanted TBSTYLE_TRANSPARENT also.
//
if (ptb->ci.style & TBSTYLE_FLAT)
{
ptb->ci.style |= TBSTYLE_TRANSPARENT;
}
// Turn it on to reduce flicker.
if (ptb->ci.style & TBSTYLE_TRANSPARENT)
{
ptb->fForcedDoubleBuffer = TRUE;
}
// Now Initialize the hfont we will use.
TBChangeFont(ptb, 0, NULL);
// grow the button size to the appropriate girth
if (!SetBitmapSize(ptb, DEFAULTBITMAPX, DEFAULTBITMAPX))
{
goto Failure;
}
SetWindowPtr(hwnd, 0, ptb);
if (!(ptb->ci.style & (CCS_TOP | CCS_NOMOVEY | CCS_BOTTOM)))
{
ptb->ci.style |= CCS_TOP;
SetWindowLong(hwnd, GWL_STYLE, ptb->ci.style);
}
return TRUE;
Failure:
if (ptb) {
ASSERT(!ptb->Buttons); // App hasn't had a change to AddButtons yet
LocalFree(ptb);
}
return FALSE;
}
if (!ptb)
goto DoDefault;
switch (uMsg)
{
case WM_CREATE:
if (ptb->ci.style & TBSTYLE_REGISTERDROP)
{
ptb->hDragProxy = CreateDragProxy(ptb->ci.hwnd, ToolbarDragCallback, TRUE);
}
goto DoDefault;
case WM_DESTROY:
TB_OnDestroy(ptb);
break;
case WM_KEYDOWN:
if (TBOnKey(ptb, (int) wParam, HIWORD(lParam)))
break;
goto DoDefault;
case WM_UPDATEUISTATE:
{
if (CCOnUIState(&(ptb->ci), WM_UPDATEUISTATE, wParam, lParam))
{
BOOL fSmooth = IsUsingCleartype();
// We erase background only if we are removing underscores or focus rect,
// or if Font smooting is enabled
InvalidateRect(hwnd, NULL,
fSmooth || ((UIS_SET == LOWORD(wParam)) ? TRUE : FALSE));
}
goto DoDefault;
}
case WM_GETDLGCODE:
return (LRESULT) (DLGC_WANTARROWS | DLGC_WANTCHARS);
case WM_SYSCHAR:
case WM_CHAR:
if (!TBOnChar(ptb, (UINT) wParam))
{
// didn't handle it & client is >= v5
// forward to default handler
goto DoDefault;
}
break;
case WM_SETFOCUS:
if (ptb->iHot == -1) {
// set hot the first enabled button
TBCycleHotItem(ptb, -1, 1, HICF_OTHER);
}
break;
case WM_KILLFOCUS:
TBSetHotItem(ptb, -1, HICF_OTHER);
break;
case WM_SETFONT:
TBSetFont(ptb, (HFONT)wParam, (BOOL)lParam);
return TRUE;
case WM_NCCALCSIZE:
// let defwindowproc handle the standard borders etc...
dw = DefWindowProc(hwnd, uMsg, wParam, lParam ) ;
// add the extra edge at the top of the toolbar to seperate from the menu bar
if (!(ptb->ci.style & CCS_NODIVIDER))
{
((NCCALCSIZE_PARAMS *)lParam)->rgrc[0].top += g_cyEdge;
}
return dw;
case WM_NCHITTEST:
if (ptb->dwStyleEx & TBSTYLE_EX_TRANSPARENTDEADAREA)
{
POINT pt;
pt.x = GET_X_LPARAM(lParam);
pt.y = GET_Y_LPARAM(lParam);
ScreenToClient(hwnd, &pt);
if (TBHitTest(ptb, pt.x, pt.y) < 0)
{
if (ptb->lLastMMove != lParam)
TB_CancelTipTrack(ptb);
ptb->lLastMMove = lParam;
return HTTRANSPARENT;
}
}
return HTCLIENT;
case WM_NCACTIVATE:
// only make sense to do this stuff if we're top level
if ((BOOLIFY(ptb->fActive) != (BOOL)wParam && !GetParent(hwnd))) {
int iButton;
ptb->fActive = (BOOL) wParam;
for (iButton = 0; iButton < ptb->iNumButtons; iButton++) {
ptbButton = &ptb->Buttons[iButton];
InvalidateButton(ptb, ptbButton, FALSE);
}
}
// fall through...
case WM_NCPAINT:
// old-style toolbars are forced to be without dividers above
if (!(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;
CCDrawEdge(hdc, &rc, BDR_SUNKENOUTER, BF_TOP | BF_BOTTOM, &(ptb->clrsc));
ReleaseDC(hwnd, hdc);
}
goto DoDefault;
case WM_ENABLE:
if (wParam) {
ptb->ci.style &= ~WS_DISABLED;
} else {
ptb->ci.style |= WS_DISABLED;
}
InvalidateRect(hwnd, NULL, ptb->ci.style & TBSTYLE_TRANSPARENT);
goto DoDefault;
case WM_PRINTCLIENT:
case WM_PAINT:
if (ptb->fTTNeedsFlush)
FlushToolTipsMgrNow(ptb);
if (ptb->fRedrawOff)
{
if (!wParam)
{
HDC hdcPaint;
PAINTSTRUCT ps;
hdcPaint = BeginPaint(hwnd, &ps);
EndPaint(hwnd, &ps);
}
// we got a paint region, so invalidate
// when we get redraw back on...
ptb->fInvalidate = TRUE;
}
else
{
TBPaint(ptb, (HDC)wParam);
}
break;
case WM_SETREDRAW:
{
BOOL fRedrawOld = !ptb->fRedrawOff;
if ( wParam && ptb->fRedrawOff )
{
if ( ptb->fInvalidate )
{
// If font smoothing is enabled, then we need to erase the background too.
BOOL fSmooth = IsUsingCleartype();
// invalidate before turning back on ...
RedrawWindow( hwnd, NULL, NULL, (fSmooth? RDW_ERASE: 0) | RDW_INVALIDATE );
ptb->fInvalidate = FALSE;
}
ptb->fRedrawOff = FALSE;
if ( ptb->fRecalc )
{
// recalc & autosize after turning back on
TBRecalc(ptb);
TBAutoSize(ptb);
ptb->fRecalc = FALSE;
}
}
else
{
ptb->fRedrawOff = !wParam;
}
return fRedrawOld;
}
break;
case WM_ERASEBKGND:
TB_OnEraseBkgnd(ptb, (HDC) wParam);
return(TRUE);
case WM_SYSCOLORCHANGE:
TB_OnSysColorChange(ptb);
if (ptb->hwndToolTips)
SendMessage(ptb->hwndToolTips, uMsg, wParam, lParam);
break;
case WM_TIMER:
TB_OnTimer(ptb, (UINT)wParam);
break;
case TB_GETROWS:
return CountRows(ptb);
break;
case TB_GETPADDING:
lParam = MAKELONG(-1, -1);
// fall through
case TB_SETPADDING:
{
LRESULT lres = MAKELONG(ptb->cxPad, ptb->cyPad);
int xPad = GET_X_LPARAM(lParam);
int yPad = GET_Y_LPARAM(lParam);
if (xPad != -1)
ptb->cxPad = xPad;
if (yPad != -1)
ptb->cyPad = yPad;
return lres;
}
case TB_GETMETRICS:
{
LPTBMETRICS ptbm = (LPTBMETRICS)lParam;
if (ptbm && (ptbm->cbSize == sizeof(TBMETRICS)))
{
if (ptbm->dwMask & TBMF_PAD)
{
ptbm->cxPad = ptb->cxPad;
ptbm->cyPad = ptb->cyPad;
}
if (ptbm->dwMask & TBMF_BARPAD)
{
ptbm->cxBarPad = ptb->cxBarPad;
ptbm->cyBarPad = ptb->cyBarPad;
}
if (ptbm->dwMask & TBMF_BUTTONSPACING)
{
ptbm->cxButtonSpacing = ptb->cxButtonSpacing;
ptbm->cyButtonSpacing = ptb->cyButtonSpacing;
}
}
}
break;
case TB_SETMETRICS:
{
LPTBMETRICS ptbm = (LPTBMETRICS)lParam;
if (ptbm && (ptbm->cbSize == sizeof(TBMETRICS)))
{
if (ptbm->dwMask & TBMF_PAD)
{
ptb->cxPad = ptbm->cxPad;
ptb->cyPad = ptbm->cyPad;
}
if (ptbm->dwMask & TBMF_BARPAD)
{
ptb->cxBarPad = ptbm->cxBarPad;
ptb->cyBarPad = ptbm->cyBarPad;
}
if (ptbm->dwMask & TBMF_BUTTONSPACING)
{
ptb->cxButtonSpacing = ptbm->cxButtonSpacing;
ptb->cyButtonSpacing = ptbm->cyButtonSpacing;
}
}
}
break;
case TB_SETROWS:
{
RECT rc;
if (BoxIt(ptb, LOWORD(wParam), HIWORD(wParam), &rc))
{
TBInvalidateItemRects(ptb);
SetWindowPos(hwnd, NULL, 0, 0, rc.right, rc.bottom,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOMOVE);
InvalidateRect(hwnd, NULL, TRUE);
}
if (lParam)
*((RECT *)lParam) = rc;
}
break;
case WM_MOVE:
// JJK TODO: This needs to be double buffered to get rid of the flicker
if (ptb->ci.style & TBSTYLE_TRANSPARENT)
InvalidateRect(hwnd, NULL, TRUE);
goto DoDefault;
case WM_SIZE:
TB_OnSize(ptb, LOWORD(lParam), HIWORD(lParam));
// fall through
case TB_AUTOSIZE:
TBAutoSize(ptb);
break;
case WM_WINDOWPOSCHANGING:
if ((ptb->ci.style & TBSTYLE_TRANSPARENT) || (ptb->hTheme))
{
LPWINDOWPOS pwp = (LPWINDOWPOS)lParam;
if (pwp)
{
pwp->flags |= SWP_NOCOPYBITS;
}
}
break;
case WM_COMMAND:
case WM_DRAWITEM:
case WM_MEASUREITEM:
case WM_VKEYTOITEM:
case WM_CHARTOITEM:
SendMessage(ptb->ci.hwndParent, uMsg, wParam, lParam);
break;
case WM_RBUTTONDBLCLK:
if (!CCSendNotify(&ptb->ci, NM_RDBLCLK, NULL))
goto DoDefault;
break;
case WM_RBUTTONUP:
{
NMCLICK nm = {0};
int iIndex;
if (ptb->pCaptureButton != NULL)
{
if (!CCReleaseCapture(&ptb->ci)) break;
ptb->pCaptureButton = NULL;
ptb->fRightDrag = FALSE;
}
iIndex = TBHitTest(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
if ((iIndex >= 0) && (iIndex < ptb->iNumButtons)) {
nm.dwItemSpec = ptb->Buttons[iIndex].idCommand;
nm.dwItemData = ptb->Buttons[iIndex].dwData;
} else
nm.dwItemSpec = (UINT_PTR) -1;
LPARAM_TO_POINT(lParam, nm.pt);
if (!CCSendNotify(&ptb->ci, NM_RCLICK, (LPNMHDR )&nm))
goto DoDefault;
}
break;
case WM_LBUTTONDBLCLK:
iPos = TBHitTest(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
if (iPos < 0 && (ptb->ci.style & CCS_ADJUSTABLE))
{
iPos = -1 - iPos;
CustomizeTB(ptb, iPos);
} else {
TBHandleLButtonDown(ptb, lParam, iPos);
}
break;
case WM_LBUTTONDOWN:
TBOnLButtonDown(ptb, hwnd, uMsg, wParam, lParam);
break;
case WM_CAPTURECHANGED:
// do this only for newer apps because some apps
// do things like delete a button when you
// mouse down and add it back in immediately.
// also do it on a post because we call ReleaseCapture
// internally and only want to catch this on external release
PostMessage(hwnd, TBP_ONRELEASECAPTURE, 0, 0);
break;
case TBP_ONRELEASECAPTURE:
if (ptb->pCaptureButton) {
// abort current capture
// simulate a lost capture mouse move. this will restore state
TBOnMouseMove(ptb, hwnd, WM_MOUSEMOVE, 0, (LPARAM)-1);
ptb->pCaptureButton = NULL;
}
break;
case WM_RBUTTONDOWN:
if (ptb->pCaptureButton) {
// abort current capture
if (hwnd == GetCapture()) {
// we were left clicking. abort that now
if (!CCReleaseCapture(&ptb->ci)) break;
// simulate a lost capture mouse move. this will restore state
TBOnMouseMove(ptb, hwnd, WM_MOUSEMOVE, 0, (LPARAM)-1);
}
}
iPos = TBHitTest(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
// we need to check VK_RBUTTON because some apps subclass us to pick off rbuttondown to do their menu
// (instead of up, or the notify, or wm_contextmenu)
// then after it's done and the button is up, they then send us a button down
if ((iPos >= 0) && (iPos < ptb->iNumButtons) && (GetAsyncKeyState(VK_RBUTTON) < 0))
{
ptb->pCaptureButton = ptb->Buttons + iPos;
ptb->fRightDrag = TRUE;
SetCapture(hwnd);
GetMessagePosClient(ptb->ci.hwnd, &ptb->ptCapture);
SendItemNotify(ptb, ptb->pCaptureButton->idCommand, TBN_BEGINDRAG);
if (!IsWindow(hwnd)) break;
ptb->fDragOutNotify = FALSE;
}
break;
case WM_MOUSELEAVE:
{
TRACKMOUSEEVENT tme;
// Cancel the mouse event tracking
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = TME_CANCEL | TME_LEAVE;
tme.hwndTrack = hwnd;
TrackMouseEvent(&tme);
ptb->fMouseTrack = FALSE;
TBSetHotItem(ptb, -1, HICF_MOUSE);
}
break;
case WM_MOUSEMOVE:
TBOnMouseMove(ptb, hwnd, uMsg, wParam, lParam);
break;
case WM_LBUTTONUP:
TBOnLButtonUp(ptb, hwnd, uMsg, wParam, lParam);
break;
case WM_SETTINGCHANGE:
InitGlobalMetrics(wParam);
if (ptb->fFontCreated)
TBChangeFont(ptb, wParam, NULL);
if (ptb->hwndToolTips)
SendMessage(ptb->hwndToolTips, uMsg, wParam, lParam);
// recalc & redraw
TBInitMetrics(ptb);
TBRecalc(ptb);
InvalidateRect(hwnd, NULL, TRUE);
break;
case WM_NOTIFYFORMAT:
return CIHandleNotifyFormat(&ptb->ci, lParam);
break;
case WM_NOTIFY:
#define lpNmhdr ((LPNMHDR)(lParam))
//The following statement traps all pager control notification messages.
if((lpNmhdr->code <= PGN_FIRST) && (lpNmhdr->code >= PGN_LAST)) {
return TB_OnPagerControlNotify(ptb, lpNmhdr);
}
{
LRESULT lres = 0;
if (lpNmhdr->code == TTN_NEEDTEXT)
{
int i = TB_IsKbdTipTracking(ptb) ? ptb->iTracking : PositionFromID(ptb, lpNmhdr->idFrom);
BOOL fEllipsied = FALSE;
LRESULT lres;
LPTOOLTIPTEXT lpnmTT = ((LPTOOLTIPTEXT) lParam);
if (i != -1) {
// if infotip not supported, try for TTN_NEEDTEXT in client.
if (!TBGetInfoTip(ptb, lpnmTT, &ptb->Buttons[i]))
lres = SendNotifyEx(ptb->ci.hwndParent, (HWND) -1,
lpNmhdr->code, lpNmhdr, ptb->ci.bUnicode);
#define IsTextPtr(lpszText) (((lpszText) != LPSTR_TEXTCALLBACK) && (!IS_INTRESOURCE(lpszText)))
fEllipsied = (BOOL)(ptb->Buttons[i].fsState & TBSTATE_ELLIPSES);
// if we don't get a string from TTN_NEEDTEXT try to use the title text.
if ((lpNmhdr->code == TTN_NEEDTEXT) &&
(BTN_NO_SHOW_TEXT(ptb, &ptb->Buttons[i]) || fEllipsied) &&
lpnmTT->lpszText && IsTextPtr(lpnmTT->lpszText) &&
!lpnmTT->lpszText[0])
{
LPCTSTR psz = TB_StrForButton(ptb, &ptb->Buttons[i]);
if (psz)
lpnmTT->lpszText = (LPTSTR)psz;
}
}
}
else if (lpNmhdr->code == TTN_SHOW)
{
if (TB_IsKbdTipTracking(ptb)) // Size tip when keyboard tracking
{
RECT rcTT;
RECT rcItem;
POINT ptTT;
POINT ptItem;
MONITORINFO mi = {0};
mi.cbSize = sizeof(MONITORINFO);
// Establish item screen position and size
SendMessage(ptb->ci.hwnd, TB_GETITEMRECT, ptb->iTracking, (LPARAM)&rcItem);
ptItem.x = rcItem.left;
ptItem.y = rcItem.top;
ClientToScreen(ptb->ci.hwnd, &ptItem);
// Get tip rect
GetWindowRect(ptb->hwndToolTips, &rcTT);
// Init tooltip position
ptTT.x = ptItem.x + RECTWIDTH(rcItem) - g_cxIconMargin;
ptTT.y = ptItem.y + RECTHEIGHT(rcItem);
// Get screen info where tooltip is being displayed
GetMonitorInfo(MonitorFromPoint(ptTT, MONITOR_DEFAULTTONEAREST), &mi);
// Update tooltip position if it runs off the screen
if ((ptTT.x + RECTWIDTH(rcTT)) > mi.rcMonitor.right)
ptTT.x = (ptItem.x + g_cxIconMargin) - RECTWIDTH(rcTT);
if ((ptTT.y + RECTHEIGHT(rcTT)) > mi.rcMonitor.bottom)
ptTT.y = ptItem.y - RECTHEIGHT(rcTT);
SetWindowPos(ptb->hwndToolTips, NULL, ptTT.x, ptTT.y, 0, 0, SWP_NOSIZE|SWP_NOACTIVATE);
return TRUE;
}
}
else
{
//
// 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.
//
lres = SendNotifyEx(ptb->ci.hwndParent, (HWND) -1,
lpNmhdr->code, lpNmhdr, ptb->ci.bUnicode);
}
return(lres);
}
case WM_STYLECHANGING:
if (wParam == GWL_STYLE)
{
LPSTYLESTRUCT lpStyle = (LPSTYLESTRUCT) lParam;
// is MFC dorking with just our visibility bit?
if ((lpStyle->styleOld ^ lpStyle->styleNew) == WS_VISIBLE)
{
if (lpStyle->styleNew & WS_VISIBLE)
{
BOOL fSmooth = IsUsingCleartype();
// MFC trying to make us visible,
// convert it to WM_SETREDRAW instead.
DefWindowProc(hwnd, WM_SETREDRAW, TRUE, 0);
// Reinvalidate everything we lost when we
// did the WM_SETREDRAW stuff.
RedrawWindow(hwnd, &ptb->rcInvalid, NULL, (fSmooth? RDW_ERASE: 0) | RDW_INVALIDATE | RDW_ALLCHILDREN);
ZeroMemory(&ptb->rcInvalid, SIZEOF(ptb->rcInvalid));
}
else
{
// Save the invalid rectangle in ptb->rcInvalid since
// WM_SETREDRAW will blow it away.
ZeroMemory(&ptb->rcInvalid, SIZEOF(ptb->rcInvalid));
GetUpdateRect(ptb->ci.hwnd, &ptb->rcInvalid, FALSE);
EnumChildWindows(ptb->ci.hwnd, GetUpdateRectEnumProc, (LPARAM)ptb);
// MFC trying to make us invisible,
// convert it to WM_SETREDRAW instead.
DefWindowProc(hwnd, WM_SETREDRAW, FALSE, 0);
}
}
}
break;
case WM_STYLECHANGED:
if (wParam == GWL_STYLE)
{
TBSetStyle(ptb, ((LPSTYLESTRUCT)lParam)->styleNew);
}
else if (wParam == GWL_EXSTYLE)
{
//
// If the RTL_MIRROR extended style bit had changed, let's
// repaint the control window
//
if ((ptb->ci.dwExStyle&RTL_MIRRORED_WINDOW) !=
(((LPSTYLESTRUCT)lParam)->styleNew&RTL_MIRRORED_WINDOW))
TBAutoSize(ptb);
//
// Save the new ex-style bits
//
ptb->ci.dwExStyle = ((LPSTYLESTRUCT)lParam)->styleNew;
}
return 0;
case TB_GETIDEALSIZE:
return TB_GetIdealSize(ptb, (LPSIZE)lParam, (BOOL)wParam);
case TB_SETSTYLE:
TBSetStyle(ptb, (DWORD) lParam);
break;
case TB_GETSTYLE:
return (ptb->ci.style);
case TB_GETBUTTONSIZE:
return (MAKELONG(ptb->iButWidth,ptb->iButHeight));
case TB_SETBUTTONWIDTH:
if (ptb->iButMinWidth != LOWORD(lParam) ||
ptb->iButMaxWidth != HIWORD(lParam)) {
ptb->iButMinWidth = LOWORD(lParam);
ptb->iButMaxWidth = HIWORD(lParam);
ptb->iButWidth = 0;
TBRecalc(ptb);
InvalidateRect(hwnd, NULL, TRUE);
}
return TRUE;
case TB_TRANSLATEACCELERATOR:
return TB_TranslateAccelerator(hwnd, (LPMSG)lParam);
case TB_SETSTATE:
iPos = PositionFromID(ptb, wParam);
if (iPos < 0)
return FALSE;
ptbButton = ptb->Buttons + iPos;
TB_OnSetState(ptb, ptbButton, (BYTE)(LOWORD(lParam)), iPos);
TBInvalidateItemRects(ptb);
return TRUE;
// set the cmd ID of a button based on its position
case TB_SETCMDID:
if (wParam >= (UINT)ptb->iNumButtons)
return FALSE;
TB_OnSetCmdID(ptb, &ptb->Buttons[wParam], (UINT)lParam);
return TRUE;
case TB_GETSTATE:
iPos = PositionFromID(ptb, wParam);
if (iPos < 0)
return -1L;
return ptb->Buttons[iPos].fsState;
case TB_MAPACCELERATORA:
{
char szAcl[2];
WCHAR wszAcl[2];
szAcl[0] = (BYTE)wParam;
szAcl[1] = '\0';
MultiByteToWideChar(CP_ACP, 0, (LPCSTR)szAcl, ARRAYSIZE(szAcl),
wszAcl, ARRAYSIZE(wszAcl));
// no need to check return we just take junk if MbtoWc has failed
wParam = (WPARAM)wszAcl[0];
}
// fall through...
case TB_MAPACCELERATOR:
return TBOnMapAccelerator(ptb, (UINT)wParam, (UINT *)lParam);
case TB_ENABLEBUTTON:
case TB_CHECKBUTTON:
case TB_PRESSBUTTON:
case TB_HIDEBUTTON:
case TB_INDETERMINATE:
case TB_MARKBUTTON:
{
BYTE fsState;
iPos = PositionFromID(ptb, wParam);
if (iPos < 0)
return FALSE;
ptbButton = &ptb->Buttons[iPos];
fsState = ptbButton->fsState;
if (LOWORD(lParam))
ptbButton->fsState |= wStateMasks[uMsg - TB_ENABLEBUTTON];
else
ptbButton->fsState &= ~wStateMasks[uMsg - TB_ENABLEBUTTON];
// did this actually change the state?
if (fsState != ptbButton->fsState) {
// is this button a member of a group?
if ((uMsg == TB_CHECKBUTTON) && (ptbButton->fsStyle & BTNS_GROUP))
MakeGroupConsistant(ptb, (int)wParam);
if (uMsg == TB_HIDEBUTTON) {
InvalidateRect(hwnd, NULL, TRUE);
TBInvalidateItemRects(ptb);
} else
InvalidateButton(ptb, ptbButton, TRUE);
NotifyWinEvent(EVENT_OBJECT_STATECHANGE, hwnd, OBJID_CLIENT, iPos+1);
}
return(TRUE);
}
case TB_ISBUTTONENABLED:
case TB_ISBUTTONCHECKED:
case TB_ISBUTTONPRESSED:
case TB_ISBUTTONHIDDEN:
case TB_ISBUTTONINDETERMINATE:
case TB_ISBUTTONHIGHLIGHTED:
iPos = PositionFromID(ptb, wParam);
if (iPos < 0)
return(-1L);
return (LRESULT)ptb->Buttons[iPos].fsState & wStateMasks[uMsg - TB_ISBUTTONENABLED];
case TB_ADDBITMAP:
case TB_ADDBITMAP32: // only for compatibility with mail
{
LPTBADDBITMAP pab = (LPTBADDBITMAP)lParam;
return AddBitmap(ptb, (int) wParam, pab->hInst, pab->nID);
}
case TB_REPLACEBITMAP:
return ReplaceBitmap(ptb, (LPTBREPLACEBITMAP)lParam);
case TB_ADDSTRINGA:
{
LPWSTR lpStrings;
UINT uiCount;
LPSTR lpAnsiString = (LPSTR) lParam;
int iResult;
BOOL bAllocatedMem = FALSE;
if (!wParam && !IS_INTRESOURCE(lpAnsiString))
{
//
// We have to figure out how many characters
// are in this string.
//
uiCount = 0;
while (TRUE)
{
uiCount++;
if ((*lpAnsiString == 0) && (*(lpAnsiString+1) == 0))
{
uiCount++; // needed for double null
break;
}
lpAnsiString++;
}
lpStrings = (PTSTR)LocalAlloc(LPTR, uiCount * sizeof(TCHAR));
if (!lpStrings)
return -1;
bAllocatedMem = TRUE;
MultiByteToWideChar(CP_ACP, 0, (LPCSTR) lParam, uiCount,
lpStrings, uiCount);
}
else
{
lpStrings = (LPWSTR)lParam;
}
iResult = TBAddStrings(ptb, wParam, (LPARAM)lpStrings);
if (bAllocatedMem)
LocalFree(lpStrings);
return iResult;
}
case TB_ADDSTRING:
return TBAddStrings(ptb, wParam, lParam);
case TB_GETSTRING:
return TBGetString(ptb, HIWORD(wParam), LOWORD(wParam), (LPTSTR)lParam);
case TB_GETSTRINGA:
return TBGetStringA(ptb, HIWORD(wParam), LOWORD(wParam), (LPSTR)lParam);
case TB_ADDBUTTONSA:
return TBInsertButtons(ptb, (UINT)-1, (UINT) wParam, (LPTBBUTTON)lParam, FALSE);
case TB_INSERTBUTTONA:
return TBInsertButtons(ptb, (UINT) wParam, 1, (LPTBBUTTON)lParam, FALSE);
case TB_ADDBUTTONS:
return TBInsertButtons(ptb, (UINT)-1, (UINT) wParam, (LPTBBUTTON)lParam, TRUE);
case TB_INSERTBUTTON:
return TBInsertButtons(ptb, (UINT) wParam, 1, (LPTBBUTTON)lParam, TRUE);
case TB_DELETEBUTTON:
return DeleteButton(ptb, (UINT) wParam);
case TB_GETBUTTON:
if (wParam >= (UINT)ptb->iNumButtons)
return(FALSE);
TBOutputStruct(ptb, ptb->Buttons + wParam, (LPTBBUTTON)lParam);
return TRUE;
case TB_SETANCHORHIGHLIGHT:
BLOCK
{
BOOL bAnchor = BOOLIFY(ptb->fAnchorHighlight);
ptb->fAnchorHighlight = BOOLFROMPTR(wParam);
return bAnchor;
}
break;
case TB_GETANCHORHIGHLIGHT:
return BOOLIFY(ptb->fAnchorHighlight);
case TB_HASACCELERATOR:
ASSERT(IS_VALID_WRITE_PTR(lParam, int*));
*((int*)lParam) = TBHasAccelerator(ptb, (UINT)wParam);
break;
case TB_SETHOTITEM:
lParam = HICF_OTHER;
// Fall through
case TB_SETHOTITEM2:
BLOCK
{
int iPos = ptb->iHot;
TBSetHotItem(ptb, (int)wParam, (DWORD)lParam);
return iPos;
}
break;
case TB_GETHOTITEM:
return ptb->iHot;
case TB_SETINSERTMARK:
TBSetInsertMark(ptb, (LPTBINSERTMARK)lParam);
break;
case TB_GETINSERTMARK:
{
LPTBINSERTMARK ptbim = (LPTBINSERTMARK)lParam;
ptbim->iButton = ptb->iInsert;
ptbim->dwFlags = ptb->fInsertAfter ? TBIMHT_AFTER : 0;
return TRUE;
}
case TB_SETINSERTMARKCOLOR:
{
LRESULT lres = (LRESULT)TB_GetInsertMarkColor(ptb);
ptb->clrim = (COLORREF) lParam;
return lres;
}
case TB_GETINSERTMARKCOLOR:
return TB_GetInsertMarkColor(ptb);
case TB_INSERTMARKHITTEST:
return (LRESULT)TBInsertMarkHitTest(ptb, ((LPPOINT)wParam)->x, ((LPPOINT)wParam)->y, (LPTBINSERTMARK)lParam);
case TB_MOVEBUTTON:
return (LRESULT)TBMoveButton(ptb, (UINT)wParam, (UINT)lParam);
case TB_GETMAXSIZE:
return (LRESULT)TBGetMaxSize(ptb, (LPSIZE) lParam );
case TB_BUTTONCOUNT:
return ptb->iNumButtons;
case TB_COMMANDTOINDEX:
return PositionFromID(ptb, wParam);
case TB_SAVERESTOREA:
{
LPWSTR lpSubKeyW, lpValueNameW;
TBSAVEPARAMSA * lpSaveA = (TBSAVEPARAMSA *) lParam;
BOOL bResult;
lpSubKeyW = ProduceWFromA (CP_ACP, lpSaveA->pszSubKey);
lpValueNameW = ProduceWFromA (CP_ACP, lpSaveA->pszValueName);
bResult = SaveRestoreFromReg(ptb, (BOOL) wParam, lpSaveA->hkr, lpSubKeyW, lpValueNameW);
FreeProducedString(lpSubKeyW);
FreeProducedString(lpValueNameW);
return bResult;
}
case TB_SAVERESTORE:
{
TBSAVEPARAMS* psr = (TBSAVEPARAMS *)lParam;
return SaveRestoreFromReg(ptb, (BOOL) wParam, psr->hkr, psr->pszSubKey, psr->pszValueName);
}
case TB_CUSTOMIZE:
CustomizeTB(ptb, ptb->iNumButtons);
break;
case TB_GETRECT:
// PositionFromID() accepts NULL ptbs!
wParam = PositionFromID(ptb, wParam);
// fall through
case TB_GETITEMRECT:
if (!lParam)
break;
return TB_GetItemRect(ptb, (UINT) wParam, (LPRECT)lParam);
case TB_BUTTONSTRUCTSIZE:
TBOnButtonStructSize(ptb, (UINT) wParam);
break;
case TB_SETBUTTONSIZE:
return GrowToolbar(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), 0);
case TB_SETBITMAPSIZE:
return SetBitmapSize(ptb, GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
case TB_SETIMAGELIST:
{
HIMAGELIST himl = (HIMAGELIST)lParam;
HIMAGELIST himlOld = TBSetImageList(ptb, HIML_NORMAL, (int) wParam, himl);
DWORD dwFlags = ImageList_GetFlags(himl);
ptb->fHimlNative = TRUE;
if (!ptb->uStructSize)
{
// let people get away without calling TB_BUTTONSTRUCTSIZE... no other control requires this
ptb->uStructSize = sizeof(TBBUTTON);
}
// The bitmap size is based on the primary image list
if (wParam == 0)
{
int cx = 0, cy = 0;
if (himl)
{
// Update the bitmap size based on this image list
CCGetIconSize(&ptb->ci, himl, &cx, &cy);
}
SetBitmapSize(ptb, cx, cy);
}
return (LRESULT)himlOld;
}
case TB_GETIMAGELIST:
return (LRESULT)TBGetImageList(ptb, HIML_NORMAL, (int) wParam);
case TB_GETIMAGELISTCOUNT:
return ptb->cPimgs;
case TB_SETHOTIMAGELIST:
return (LRESULT)TBSetImageList(ptb, HIML_HOT, (int) wParam, (HIMAGELIST)lParam);
case TB_GETHOTIMAGELIST:
return (LRESULT)TBGetImageList(ptb, HIML_HOT, (int) wParam);
case TB_GETDISABLEDIMAGELIST:
return (LRESULT)TBGetImageList(ptb, HIML_DISABLED, (int) wParam);
case TB_SETDISABLEDIMAGELIST:
return (LRESULT)TBSetImageList(ptb, HIML_DISABLED, (int) wParam, (HIMAGELIST)lParam);
case TB_GETOBJECT:
if (IsEqualIID(*(IID *)wParam, IID_IDropTarget))
{
// if we have not already registered create an unregistered target now
if (ptb->hDragProxy == NULL)
ptb->hDragProxy = CreateDragProxy(ptb->ci.hwnd, ToolbarDragCallback, FALSE);
if (ptb->hDragProxy)
return (LRESULT)GetDragProxyTarget(ptb->hDragProxy, (IDropTarget **)lParam);
}
return E_FAIL;
case WM_GETFONT:
return (LRESULT)(ptb? ptb->hfontIcon : 0);
case TB_LOADIMAGES:
return TBLoadImages(ptb, (UINT_PTR) wParam, (HINSTANCE)lParam);
case TB_GETTOOLTIPS:
TB_ForceCreateTooltips(ptb);
return (LRESULT)ptb->hwndToolTips;
case TB_SETTOOLTIPS:
ptb->hwndToolTips = (HWND)wParam;
break;
case TB_SETPARENT:
{
HWND hwndOld = ptb->ci.hwndParent;
ptb->ci.hwndParent = (HWND)wParam;
return (LRESULT)hwndOld;
}
case TB_GETBUTTONINFOA:
return TB_OnGetButtonInfoA(ptb, (int)wParam, (LPTBBUTTONINFOA)lParam);
case TB_SETBUTTONINFOA:
return TB_OnSetButtonInfoA(ptb, (int)wParam, (LPTBBUTTONINFOA)lParam);
case TB_GETBUTTONINFO:
return TB_OnGetButtonInfo(ptb, (int)wParam, (LPTBBUTTONINFO)lParam);
case TB_SETBUTTONINFO:
return TB_OnSetButtonInfo(ptb, (int)wParam, (LPTBBUTTONINFO)lParam);
case TB_CHANGEBITMAP:
iPos = PositionFromID(ptb, wParam);
if (iPos < 0)
return(FALSE);
//
// Check to see if the new bitmap ID is
// valid.
//
ptbButton = &ptb->Buttons[iPos];
return TB_OnSetImage(ptb, ptbButton, LOWORD(lParam));
case TB_GETBITMAP:
iPos = PositionFromID(ptb, wParam);
if (iPos < 0)
return(FALSE);
ptbButton = &ptb->Buttons[iPos];
return ptbButton->iBitmap;
case TB_GETBUTTONTEXTA:
iPos = PositionFromID(ptb, wParam);
if (iPos >= 0)
{
LPTSTR psz;
ptbButton = &ptb->Buttons[iPos];
psz = TB_StrForButton(ptb, ptbButton);
if (psz)
{
// Passing a 0 for the length of the buffer when the
// buffer is NULL returns the number bytes required
// to convert the string.
int cbBuff = WideCharToMultiByte (CP_ACP, 0, psz,
-1, NULL, 0, NULL, NULL);
// We used to pass an obscenly large number for the buffer length,
// but on checked builds, this causes badness. So no we double-dip
// into WideCharToMultiByte to calculate the real size required.
if (lParam)
{
WideCharToMultiByte (CP_ACP, 0, psz,
-1, (LPSTR)lParam, cbBuff, NULL, NULL);
}
// WideChar include a trailing NULL but we don't want to.
return cbBuff - 1;
}
}
return -1;
case TB_GETBUTTONTEXT:
iPos = PositionFromID(ptb, wParam);
if (iPos >= 0)
{
LPCTSTR psz;
ptbButton = &ptb->Buttons[iPos];
psz = TB_StrForButton(ptb, ptbButton);
if (psz)
{
if (lParam)
{
lstrcpy((LPTSTR)lParam, psz);
}
return lstrlen(psz);
}
}
return -1;
case TB_GETBITMAPFLAGS:
{
DWORD fFlags = 0;
HDC hdc = GetDC(NULL);
if (GetDeviceCaps(hdc, LOGPIXELSY) >= 120)
fFlags |= TBBF_LARGE;
ReleaseDC(NULL, hdc);
return fFlags;
}
case TB_SETINDENT:
ptb->xFirstButton = (int) wParam;
InvalidateRect (hwnd, NULL, TRUE);
TBInvalidateItemRects(ptb);
return 1;
case TB_SETMAXTEXTROWS:
if (ptb->nTextRows != (int)wParam) {
ptb->nTextRows = (int) wParam;
TBRecalc(ptb);
InvalidateRect(hwnd, NULL, TRUE);
}
return 1;
case TB_SETLISTGAP:
ptb->iListGap = (int) wParam;
InvalidateRect(hwnd, NULL, TRUE);
break;
case TB_SETDROPDOWNGAP:
ptb->iDropDownGap = (int) wParam;
InvalidateRect(hwnd, NULL, TRUE);
break;
case TB_GETTEXTROWS:
return ptb->nTextRows;
case TB_HITTEST:
return TBHitTest(ptb, ((LPPOINT)lParam)->x, ((LPPOINT)lParam)->y);
case TB_SETDRAWTEXTFLAGS:
{
UINT uOld = ptb->uDrawText;
ptb->uDrawText = (UINT) (lParam & wParam);
ptb->uDrawTextMask = (UINT) wParam;
return uOld;
}
case TB_GETEXTENDEDSTYLE:
return (ptb->dwStyleEx);
case TB_SETEXTENDEDSTYLE:
{
DWORD dwRet = ptb->dwStyleEx;
TBSetStyleEx(ptb, (DWORD) lParam, (DWORD) wParam);
return dwRet;
}
case TB_SETBOUNDINGSIZE:
{
LPSIZE lpSize = (LPSIZE)lParam;
ptb->sizeBound = *lpSize;
break;
}
case TB_GETCOLORSCHEME:
{
LPCOLORSCHEME lpclrsc = (LPCOLORSCHEME) lParam;
if (lpclrsc) {
if (lpclrsc->dwSize == sizeof(COLORSCHEME))
*lpclrsc = ptb->clrsc;
}
return (LRESULT) lpclrsc;
}
case TB_SETCOLORSCHEME:
{
if (lParam) {
if (((LPCOLORSCHEME) lParam)->dwSize == sizeof(COLORSCHEME)) {
ptb->clrsc.clrBtnHighlight = ((LPCOLORSCHEME) lParam)->clrBtnHighlight;
ptb->clrsc.clrBtnShadow = ((LPCOLORSCHEME) lParam)->clrBtnShadow;
InvalidateRect(hwnd, NULL, FALSE);
if (ptb->ci.style & WS_BORDER)
CCInvalidateFrame(hwnd);
}
}
}
break;
case TB_SETWINDOWTHEME:
if (lParam)
{
SetWindowTheme(hwnd, (LPWSTR)lParam, NULL);
TB_ForceCreateTooltips(ptb);
if (ptb->hwndToolTips)
{
SendMessage(ptb->hwndToolTips, TTM_SETWINDOWTHEME, wParam, lParam);
}
}
break;
case WM_GETOBJECT:
if( lParam == OBJID_QUERYCLASSNAMEIDX )
return MSAA_CLASSNAMEIDX_TOOLBAR;
goto DoDefault;
case WM_NULL:
// Trap failed RegsiterWindowMessages;
break;
case WM_THEMECHANGED:
if (ptb->hTheme)
CloseThemeData(ptb->hTheme);
ptb->hTheme = OpenThemeData(ptb->ci.hwnd, L"Toolbar");
TBAutoSize(ptb);
InvalidateRect(ptb->ci.hwnd, NULL, TRUE);
CCSendNotify(&ptb->ci, NM_THEMECHANGED, NULL);
break;
default:
{
LRESULT lres;
if (g_uDragImages == uMsg)
return TBGenerateDragImage(ptb, (SHDRAGIMAGE*)lParam);
if (CCWndProc(&ptb->ci, uMsg, wParam, lParam, &lres))
return lres;
}
DoDefault:
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
return 0L;
}
int TB_CalcWidth(PTBSTATE ptb, int iHeight)
{
RECT rc;
int iWidth = 0;
int iMaxBtnWidth = 0; // ptb->iButWidth isn't always width of widest button
LPTBBUTTONDATA pButton, pBtnLast;
pBtnLast = &(ptb->Buttons[ptb->iNumButtons]);
for(pButton = ptb->Buttons; pButton < pBtnLast; pButton++)
{
if (!(pButton->fsState & TBSTATE_HIDDEN))
{
int iBtnWidth = TBWidthOfButton(ptb, pButton, NULL);
iWidth += iBtnWidth + ptb->cxButtonSpacing;
iMaxBtnWidth = max(iMaxBtnWidth, iBtnWidth);
}
}
if (ptb->ci.style & TBSTYLE_WRAPABLE) {
//Make sure the height is a multiple of button height
iHeight += ptb->cyButtonSpacing;
iHeight -= (iHeight % (ptb->iButHeight + ptb->cyButtonSpacing));
iHeight -= ptb->cyButtonSpacing;
if (iHeight < ptb->iButHeight)
iHeight = ptb->iButHeight;
WrapToolbar(ptb, iWidth, &rc, NULL);
// if wrapping at full width gives us a height that's too big,
// then there's nothing we can do because widening it still keeps us at 1 row
if (iHeight > RECTHEIGHT(rc)) {
int iPrevWidth;
BOOL fDivide = TRUE; //first start by dividing for speed, then narrow it down by subtraction
TraceMsg(TF_TOOLBAR, "Toolbar: performing expensive width calculation!");
while (iMaxBtnWidth < iWidth) {
iPrevWidth = iWidth;
if (fDivide)
iWidth = (iWidth * 2) / 3;
else
iWidth -= ptb->iButWidth;
if (iWidth == iPrevWidth)
break;
WrapToolbar(ptb, iWidth, &rc, NULL);
if (iHeight < RECTHEIGHT(rc)) {
iWidth = iPrevWidth;
if (fDivide) {
// we've overstepped on dividing. go to the previous width
// that was ok, and now try subtracting one button at a time
fDivide = FALSE;
} else
break;
}
};
WrapToolbar(ptb, iWidth, &rc, NULL);
iWidth = max(RECTWIDTH(rc), iMaxBtnWidth);
}
// WrapToolbar above has the side effect of actually modifying
// the layout. we need to restore it after doing all this calculations
TBAutoSize(ptb);
}
return iWidth;
}
LRESULT TB_OnScroll(PTBSTATE ptb, LPNMHDR pnm)
{
POINT pt, ptTemp;
LPNMPGSCROLL pscroll = (LPNMPGSCROLL)pnm;
int iDir = pscroll->iDir;
RECT rcTemp, rc = pscroll->rcParent;
int parentsize = 0;
int scroll = pscroll->iScroll;
int iButton = 0;
int iButtonSize = ptb->iButHeight;
int y = 0;
int iCurrentButton = 0;
//This variable holds the number of buttons in a row
int iButInRow = 0;
pt.x = pscroll->iXpos;
pt.y = pscroll->iYpos;
ptTemp = pt;
//We need to add the offset of the toolbar to the scroll position to get the
//correct scroll positon in terms of toolbar window
pt.x += ptb->xFirstButton;
pt.y += ptb->iYPos;
ptTemp = pt;
if ((iDir == PGF_SCROLLUP) || (iDir == PGF_SCROLLDOWN))
{
//Vertical Mode
if (ptb->iButWidth == 0 )
{
iButInRow = 1;
}
else
{
iButInRow = RECTWIDTH(rc) / ptb->iButWidth;
}
}
else
{
//Horizontal Mode
iButInRow = 1;
}
// if the parent height/width is less than button height/width then set the number of
// buttons in a row to be 1
if (0 == iButInRow)
{
iButInRow = 1;
}
iCurrentButton = TBHitTest(ptb, pt.x + 1, pt.y + 1);
//if the button is negative then we have hit a seperator.
//Convert the index of the seperator into button index
if (iCurrentButton < 0)
iCurrentButton = -iCurrentButton - 1;
switch ( iDir )
{
case PGF_SCROLLUP:
case PGF_SCROLLLEFT:
if(iDir == PGF_SCROLLLEFT)
{
FlipRect(&rc);
FlipPoint(&pt);
FlipPoint(&ptTemp);
iButtonSize = ptb->iButWidth;
}
//Check if any button is partially visible at the left/top. if so then set the bottom
// of that button to be our current offset and then scroll. This avoids skipping over
// certain buttons when partial buttons are displayed at the left or top
y = pt.y;
TB_GetItemRect(ptb, iCurrentButton, &rcTemp);
if(iDir == PGF_SCROLLLEFT)
{
FlipRect(&rcTemp);
}
if (rcTemp.top < y-1)
{
iCurrentButton += iButInRow;
}
//Now do the actual calculation
parentsize = RECTHEIGHT(rc);
//if the control key is down and we have more than parentsize size of child window
// then scroll by that amount
if (pscroll->fwKeys & PGK_CONTROL)
{
if ((y - parentsize) > 0 )
{
scroll = parentsize;
}
else
{
scroll = y;
return 0L;
}
} else if ((y - iButtonSize) > 0 ){
// we dont have control key down so scroll by one buttonsize
scroll = iButtonSize;
} else {
scroll = pt.y;
return 0L;
}
ptTemp.y -= scroll;
if(iDir == PGF_SCROLLLEFT)
{
FlipPoint(&ptTemp);
}
iButton = TBHitTest(ptb, ptTemp.x, ptTemp.y);
//if the button is negative then we have hit a seperator.
//Convert the index of the seperator into button index
if (iButton < 0)
iButton = -iButton -1 ;
// if the hit test gives us the same button as our prevbutton then set the button
// to one button to the left of the prev button
if ((iButton == iCurrentButton) && (iButton >= iButInRow))
{
iButton -= iButInRow;
if ((ptb->Buttons[iButton].fsStyle & BTNS_SEP) && (iButton >= iButInRow))
{
iButton -= iButInRow;
}
}
//When scrolling left if we end up in the middle of some button then we align it to the
//right of that button this is to avoid scrolling more than the pager window width but if the
// button happens to be the left button of our current button then we end up in not scrolling
//if thats the case then move one more button to the left.
if (iButton == iCurrentButton-iButInRow)
{
iButton -= iButInRow;
}
TB_GetItemRect(ptb, iButton, &rcTemp);
if(iDir == PGF_SCROLLLEFT)
{
FlipRect(&rcTemp);
}
scroll = pt.y - rcTemp.bottom;
//Set the scroll value
pscroll->iScroll = scroll;
break;
case PGF_SCROLLDOWN:
case PGF_SCROLLRIGHT:
{
RECT rcChild;
int childsize;
GetWindowRect(ptb->ci.hwnd, &rcChild);
if( iDir == PGF_SCROLLRIGHT)
{
FlipRect(&rcChild);
FlipRect(&rc);
FlipPoint(&pt);
FlipPoint(&ptTemp);
iButtonSize = ptb->iButWidth;
}
childsize = RECTHEIGHT(rcChild);
parentsize = RECTHEIGHT(rc);
//if the control key is down and we have more than parentsize size of child window
// then scroll by that amount
if (pscroll->fwKeys & PGK_CONTROL)
{
if ((childsize - pt.y - parentsize) > parentsize)
{
scroll = parentsize;
}
else
{
scroll = childsize - pt.y - parentsize;
return 0L;
}
} else if (childsize - pt.y - parentsize > iButtonSize) {
// we dont have control key down so scroll by one buttonsize
scroll = iButtonSize;
} else {
pscroll->iScroll = childsize - pt.y - parentsize;
return 0L;
}
ptTemp.y += scroll;
if(iDir == PGF_SCROLLRIGHT)
{
FlipPoint(&ptTemp);
}
iButton = TBHitTest(ptb, ptTemp.x, ptTemp.y);
//if the button is negative then we have hit a seperator.
//Convert the index of the seperator into button index
if (iButton < 0)
iButton = -iButton - 1 ;
if ((iButton == iCurrentButton) && ((iButton + iButInRow) < ptb->iNumButtons))
{
iButton += iButInRow;
if ((ptb->Buttons[iButton].fsStyle & BTNS_SEP) && ((iButton + iButInRow) < ptb->iNumButtons))
{
iButton += iButInRow;
}
}
TB_GetItemRect(ptb, iButton, &rcTemp);
if(iDir == PGF_SCROLLRIGHT)
{
FlipRect(&rcTemp);
}
scroll = rcTemp.top - pt.y ;
//Set the scroll value
pscroll->iScroll = scroll;
break;
}
}
return 0L;
}
int TB_CalcHeight(PTBSTATE ptb)
{
int iHeight = 0;
int i;
ASSERT(ptb->dwStyleEx & TBSTYLE_EX_VERTICAL);
ASSERT(!(ptb->dwStyleEx & TBSTYLE_EX_MULTICOLUMN));
for (i = 0; i < ptb->iNumButtons; i++)
{
if (!(ptb->Buttons[i].fsState & TBSTATE_HIDDEN))
{
if (ptb->Buttons[i].fsStyle & BTNS_SEP)
iHeight += (TBGetSepHeight(ptb, &ptb->Buttons[i])) + ptb->cyButtonSpacing;
else
iHeight += ptb->iButHeight + ptb->cyButtonSpacing;
}
}
if (ptb->iNumButtons > 0)
iHeight -= ptb->cyButtonSpacing;
return iHeight;
}
LRESULT TB_OnCalcSize(PTBSTATE ptb, LPNMHDR pnm)
{
LPNMPGCALCSIZE pcalcsize = (LPNMPGCALCSIZE)pnm;
RECT rc;
BOOL fUpdate = FALSE;
switch(pcalcsize->dwFlag)
{
case PGF_CALCHEIGHT:
if (ptb->szCached.cx == pcalcsize->iWidth)
pcalcsize->iHeight = ptb->szCached.cy;
else
{
if (ptb->dwStyleEx & TBSTYLE_EX_MULTICOLUMN)
{
WrapToolbarCol(ptb, ptb->sizeBound.cy, &rc, NULL);
pcalcsize->iWidth = RECTWIDTH(rc);
pcalcsize->iHeight = RECTHEIGHT(rc);
}
else if (ptb->dwStyleEx & TBSTYLE_EX_VERTICAL)
{
pcalcsize->iHeight = TB_CalcHeight(ptb);
}
else
{
// Bug#94368: this WrapToolbar call can modify toolbar layout ...
// seems busted. should perhaps call TBAutoSize after to restore.
WrapToolbar(ptb, pcalcsize->iWidth, &rc, NULL);
pcalcsize->iHeight = RECTHEIGHT(rc);
}
fUpdate = TRUE;
}
break;
case PGF_CALCWIDTH:
if (ptb->szCached.cy == pcalcsize->iHeight)
{
pcalcsize->iWidth = ptb->szCached.cx;
}
else
{
pcalcsize->iWidth = TB_CalcWidth(ptb, pcalcsize->iHeight);
fUpdate = TRUE;
}
break;
}
ptb->szCached.cx = pcalcsize->iWidth;
ptb->szCached.cy = pcalcsize->iHeight;
return 0L;
}
LRESULT TB_OnPagerControlNotify(PTBSTATE ptb, LPNMHDR pnm)
{
switch(pnm->code) {
case PGN_SCROLL:
return TB_OnScroll(ptb, pnm);
break;
case PGN_CALCSIZE:
return TB_OnCalcSize(ptb, pnm);
break;
}
return 0L;
}
BOOL TBGetMaxSize(PTBSTATE ptb, LPSIZE lpsize)
{
if (lpsize)
{
if (ptb->dwStyleEx & TBSTYLE_EX_MULTICOLUMN)
{
ASSERT(ptb->dwStyleEx & TBSTYLE_EX_VERTICAL);
lpsize->cx = RECTWIDTH(ptb->rc);
lpsize->cy = RECTHEIGHT(ptb->rc);
}
else
{
lpsize->cx = ptb->iButWidth;
lpsize->cy = ptb->iButHeight;
TB_GetIdealSize(ptb, lpsize, (ptb->ci.style & CCS_VERT));
}
return TRUE;
}
return FALSE;
}
void TBGetItem(PTBSTATE ptb, LPTBBUTTONDATA ptButton, LPNMTBDISPINFO ptbdi)
{
ptbdi->idCommand = ptButton->idCommand;
ptbdi->iImage = -1;
ptbdi->lParam = ptButton->dwData;
CCSendNotify(&ptb->ci, TBN_GETDISPINFO, &(ptbdi->hdr));
if(ptbdi->dwMask & TBNF_DI_SETITEM) {
if(ptbdi->dwMask & TBNF_IMAGE)
ptButton->iBitmap = ptbdi->iImage;
}
}
BOOL TBGetInfoTip(PTBSTATE ptb, LPTOOLTIPTEXT lpttt, LPTBBUTTONDATA pTBButton)
{
NMTBGETINFOTIP git;
TCHAR szBuf[INFOTIPSIZE];
szBuf[0] = 0;
git.pszText = szBuf;
git.cchTextMax = ARRAYSIZE(szBuf);
git.iItem = pTBButton->idCommand;
git.lParam = pTBButton->dwData;
CCSendNotify(&ptb->ci, TBN_GETINFOTIP, &git.hdr);
if (git.pszText && git.pszText[0]) {
// if they didn't fill anything in, go to the default stuff
// without modifying the notify structure
Str_Set(&ptb->pszTip, git.pszText);
lpttt->lpszText = ptb->pszTip;
return lpttt->lpszText && lpttt->lpszText[0];
}
return FALSE;
}