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Sweden-Number/dlls/comctl32/rebar.c

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/*
* Rebar control
*
* Copyright 1998, 1999 Eric Kohl
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* NOTES
*
* This code was audited for completeness against the documented features
* of Comctl32.dll version 6.0 on Oct. 19, 2004, by Robert Shearman.
*
* Unless otherwise noted, we believe this code to be complete, as per
* the specification mentioned above.
* If you discover missing features or bugs please note them below.
*
* TODO
* Styles:
* - RBS_DBLCLKTOGGLE
* - RBS_FIXEDORDER
* - RBS_REGISTERDROP
* - RBS_TOOLTIPS
* - RBS_AUTOSIZE
* Messages:
* - RB_BEGINDRAG
* - RB_DRAGMOVE
* - RB_ENDDRAG
* - RB_GETBANDMARGINS
* - RB_GETCOLORSCHEME
* - RB_GETDROPTARGET
* - RB_GETPALETTE
* - RB_SETCOLORSCHEME
* - RB_SETPALETTE
* - RB_SETTOOLTIPS
* - WM_CHARTOITEM
* - WM_LBUTTONDBLCLK
* - WM_MEASUREITEM
* - WM_PALETTECHANGED
* - WM_QUERYNEWPALETTE
* - WM_RBUTTONDOWN
* - WM_RBUTTONUP
* - WM_SYSCOLORCHANGE
* - WM_VKEYTOITEM
* - WM_WININICHANGE
* Notifications:
* - NM_HCHITTEST
* - NM_RELEASEDCAPTURE
* - RBN_AUTOBREAK
* - RBN_GETOBJECT
* - RBN_MINMAX
* Band styles:
* - RBBS_FIXEDBMP
* Native uses (on each draw!!) SM_CYBORDER (or SM_CXBORDER for CCS_VERT)
* to set the size of the separator width (the value SEP_WIDTH_SIZE
* in here). Should be fixed!!
*/
/*
* Testing: set to 1 to make background brush *always* green
*/
#define GLATESTING 0
/*
* 3. REBAR_MoveChildWindows should have a loop because more than
* one pass is made (together with the RBN_CHILDSIZEs) is made on
* at least RB_INSERTBAND
*/
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "wine/unicode.h"
#include "winuser.h"
#include "winnls.h"
#include "commctrl.h"
#include "comctl32.h"
#include "uxtheme.h"
#include "tmschema.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(rebar);
typedef struct
{
UINT fStyle;
UINT fMask;
COLORREF clrFore;
COLORREF clrBack;
INT iImage;
HWND hwndChild;
UINT cxMinChild; /* valid if _CHILDSIZE */
UINT cyMinChild; /* valid if _CHILDSIZE */
UINT cx; /* valid if _SIZE */
HBITMAP hbmBack;
UINT wID;
UINT cyChild; /* valid if _CHILDSIZE */
UINT cyMaxChild; /* valid if _CHILDSIZE */
UINT cyIntegral; /* valid if _CHILDSIZE */
UINT cxIdeal;
LPARAM lParam;
UINT cxHeader;
INT cxEffective; /* current cx for band */
UINT lcx; /* minimum cx for band */
UINT lcy; /* minimum cy for band */
INT iRow; /* zero-based index of the row this band assigned to */
UINT fStatus; /* status flags, reset only by _Validate */
UINT fDraw; /* drawing flags, reset only by _Layout */
UINT uCDret; /* last return from NM_CUSTOMDRAW */
RECT rcBand; /* calculated band rectangle - coordinates swapped for CCS_VERT */
RECT rcGripper; /* calculated gripper rectangle */
RECT rcCapImage; /* calculated caption image rectangle */
RECT rcCapText; /* calculated caption text rectangle */
RECT rcChild; /* calculated child rectangle */
RECT rcChevron; /* calculated chevron rectangle */
LPWSTR lpText;
HWND hwndPrevParent;
} REBAR_BAND;
/* fStatus flags */
#define HAS_GRIPPER 0x00000001
#define HAS_IMAGE 0x00000002
#define HAS_TEXT 0x00000004
/* fDraw flags */
#define DRAW_GRIPPER 0x00000001
#define DRAW_IMAGE 0x00000002
#define DRAW_TEXT 0x00000004
#define DRAW_CHEVRONHOT 0x00000040
#define DRAW_CHEVRONPUSHED 0x00000080
#define NTF_INVALIDATE 0x01000000
typedef struct
{
COLORREF clrBk; /* background color */
COLORREF clrText; /* text color */
COLORREF clrBtnText; /* system color for BTNTEXT */
COLORREF clrBtnFace; /* system color for BTNFACE */
HIMAGELIST himl; /* handle to imagelist */
UINT uNumBands; /* # of bands in rebar (first=0, last=uNumBands-1 */
UINT uNumRows; /* # of rows of bands (first=1, last=uNumRows */
HWND hwndSelf; /* handle of REBAR window itself */
HWND hwndToolTip; /* handle to the tool tip control */
HWND hwndNotify; /* notification window (parent) */
HFONT hDefaultFont;
HFONT hFont; /* handle to the rebar's font */
SIZE imageSize; /* image size (image list) */
DWORD dwStyle; /* window style */
DWORD orgStyle; /* original style (dwStyle may change) */
SIZE calcSize; /* calculated rebar size - coordinates swapped for CCS_VERT */
BOOL bUnicode; /* TRUE if parent wants notify in W format */
BOOL DoRedraw; /* TRUE to acutally draw bands */
UINT fStatus; /* Status flags (see below) */
HCURSOR hcurArrow; /* handle to the arrow cursor */
HCURSOR hcurHorz; /* handle to the EW cursor */
HCURSOR hcurVert; /* handle to the NS cursor */
HCURSOR hcurDrag; /* handle to the drag cursor */
INT iVersion; /* version number */
POINT dragStart; /* x,y of button down */
POINT dragNow; /* x,y of this MouseMove */
INT iOldBand; /* last band that had the mouse cursor over it */
INT ihitoffset; /* offset of hotspot from gripper.left */
INT ichevronhotBand; /* last band that had a hot chevron */
INT iGrabbedBand;/* band number of band whose gripper was grabbed */
REBAR_BAND *bands; /* pointer to the array of rebar bands */
} REBAR_INFO;
/* fStatus flags */
#define BEGIN_DRAG_ISSUED 0x00000001
#define AUTO_RESIZE 0x00000002
#define BAND_NEEDS_REDRAW 0x00000020
/* used by Windows to mark that the header size has been set by the user and shouldn't be changed */
#define RBBS_UNDOC_FIXEDHEADER 0x40000000
/* ---- REBAR layout constants. Mostly determined by ---- */
/* ---- experiment on WIN 98. ---- */
/* Width (or height) of separators between bands (either horz. or */
/* vert.). True only if RBS_BANDBORDERS is set */
#define SEP_WIDTH_SIZE 2
#define SEP_WIDTH ((infoPtr->dwStyle & RBS_BANDBORDERS) ? SEP_WIDTH_SIZE : 0)
/* Blank (background color) space between Gripper (if present) */
/* and next item (image, text, or window). Always present */
#define REBAR_ALWAYS_SPACE 4
/* Blank (background color) space after Image (if present). */
#define REBAR_POST_IMAGE 2
/* Blank (background color) space after Text (if present). */
#define REBAR_POST_TEXT 4
/* Height of vertical gripper in a CCS_VERT rebar. */
#define GRIPPER_HEIGHT 16
/* Blank (background color) space before Gripper (if present). */
#define REBAR_PRE_GRIPPER 2
/* Width (of normal vertical gripper) or height (of horz. gripper) */
/* if present. */
#define GRIPPER_WIDTH 3
/* Width of the chevron button if present */
#define CHEVRON_WIDTH 10
/* the gap between the child and the next band */
#define REBAR_POST_CHILD 4
/* Height of divider for Rebar if not disabled (CCS_NODIVIDER) */
/* either top or bottom */
#define REBAR_DIVIDER 2
/* height of a rebar without a child */
#define REBAR_NO_CHILD_HEIGHT 4
/* minimium vertical height of a normal bar */
/* or minimum width of a CCS_VERT bar - from experiment on Win2k */
#define REBAR_MINSIZE 23
/* This is the increment that is used over the band height */
#define REBARSPACE(a) ((a->fStyle & RBBS_CHILDEDGE) ? 2*REBAR_DIVIDER : 0)
/* ---- End of REBAR layout constants. ---- */
#define RB_GETBANDINFO_OLD (WM_USER+5) /* obsoleted after IE3, but we have to support it anyway */
/* The following define determines if a given band is hidden */
#define HIDDENBAND(a) (((a)->fStyle & RBBS_HIDDEN) || \
((infoPtr->dwStyle & CCS_VERT) && \
((a)->fStyle & RBBS_NOVERT)))
#define REBAR_GetInfoPtr(wndPtr) ((REBAR_INFO *)GetWindowLongPtrW (hwnd, 0))
static LRESULT REBAR_NotifyFormat(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam);
/* "constant values" retrieved when DLL was initialized */
/* FIXME we do this when the classes are registered. */
static UINT mindragx = 0;
static UINT mindragy = 0;
static const char * const band_stylename[] = {
"RBBS_BREAK", /* 0001 */
"RBBS_FIXEDSIZE", /* 0002 */
"RBBS_CHILDEDGE", /* 0004 */
"RBBS_HIDDEN", /* 0008 */
"RBBS_NOVERT", /* 0010 */
"RBBS_FIXEDBMP", /* 0020 */
"RBBS_VARIABLEHEIGHT", /* 0040 */
"RBBS_GRIPPERALWAYS", /* 0080 */
"RBBS_NOGRIPPER", /* 0100 */
NULL };
static const char * const band_maskname[] = {
"RBBIM_STYLE", /* 0x00000001 */
"RBBIM_COLORS", /* 0x00000002 */
"RBBIM_TEXT", /* 0x00000004 */
"RBBIM_IMAGE", /* 0x00000008 */
"RBBIM_CHILD", /* 0x00000010 */
"RBBIM_CHILDSIZE", /* 0x00000020 */
"RBBIM_SIZE", /* 0x00000040 */
"RBBIM_BACKGROUND", /* 0x00000080 */
"RBBIM_ID", /* 0x00000100 */
"RBBIM_IDEALSIZE", /* 0x00000200 */
"RBBIM_LPARAM", /* 0x00000400 */
"RBBIM_HEADERSIZE", /* 0x00000800 */
NULL };
static CHAR line[200];
static const WCHAR themeClass[] = { 'R','e','b','a','r',0 };
static CHAR *
REBAR_FmtStyle( UINT style)
{
INT i = 0;
*line = 0;
while (band_stylename[i]) {
if (style & (1<<i)) {
if (*line != 0) strcat(line, " | ");
strcat(line, band_stylename[i]);
}
i++;
}
return line;
}
static CHAR *
REBAR_FmtMask( UINT mask)
{
INT i = 0;
*line = 0;
while (band_maskname[i]) {
if (mask & (1<<i)) {
if (*line != 0) strcat(line, " | ");
strcat(line, band_maskname[i]);
}
i++;
}
return line;
}
static VOID
REBAR_DumpBandInfo(const REBARBANDINFOW *pB)
{
if( !TRACE_ON(rebar) ) return;
TRACE("band info: ");
if (pB->fMask & RBBIM_ID)
TRACE("ID=%u, ", pB->wID);
TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
if (pB->fMask & RBBIM_COLORS)
TRACE(", clrF=0x%06x, clrB=0x%06x", pB->clrFore, pB->clrBack);
TRACE("\n");
TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(pB->fMask));
if (pB->fMask & RBBIM_STYLE)
TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(pB->fStyle));
if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
TRACE("band info:");
if (pB->fMask & RBBIM_SIZE)
TRACE(" cx=%u", pB->cx);
if (pB->fMask & RBBIM_IDEALSIZE)
TRACE(" xIdeal=%u", pB->cxIdeal);
if (pB->fMask & RBBIM_HEADERSIZE)
TRACE(" xHeader=%u", pB->cxHeader);
if (pB->fMask & RBBIM_LPARAM)
TRACE(" lParam=0x%08lx", pB->lParam);
TRACE("\n");
}
if (pB->fMask & RBBIM_CHILDSIZE)
TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
pB->cxMinChild,
pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
}
static VOID
REBAR_DumpBand (const REBAR_INFO *iP)
{
REBAR_BAND *pB;
UINT i;
if(! TRACE_ON(rebar) ) return;
TRACE("hwnd=%p: color=%08x/%08x, bands=%u, rows=%u, cSize=%d,%d\n",
iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
iP->calcSize.cx, iP->calcSize.cy);
TRACE("hwnd=%p: flags=%08x, dragStart=%d,%d, dragNow=%d,%d, iGrabbedBand=%d\n",
iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
iP->dragNow.x, iP->dragNow.y,
iP->iGrabbedBand);
TRACE("hwnd=%p: style=%08x, notify in Unicode=%s, redraw=%s\n",
iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
(iP->DoRedraw)?"TRUE":"FALSE");
for (i = 0; i < iP->uNumBands; i++) {
pB = &iP->bands[i];
TRACE("band # %u:", i);
if (pB->fMask & RBBIM_ID)
TRACE(" ID=%u", pB->wID);
if (pB->fMask & RBBIM_CHILD)
TRACE(" child=%p", pB->hwndChild);
if (pB->fMask & RBBIM_COLORS)
TRACE(" clrF=0x%06x clrB=0x%06x", pB->clrFore, pB->clrBack);
TRACE("\n");
TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(pB->fMask));
if (pB->fMask & RBBIM_STYLE)
TRACE("band # %u: style=0x%08x (%s)\n",
i, pB->fStyle, REBAR_FmtStyle(pB->fStyle));
TRACE("band # %u: xHeader=%u",
i, pB->cxHeader);
if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
if (pB->fMask & RBBIM_SIZE)
TRACE(" cx=%u", pB->cx);
if (pB->fMask & RBBIM_IDEALSIZE)
TRACE(" xIdeal=%u", pB->cxIdeal);
if (pB->fMask & RBBIM_LPARAM)
TRACE(" lParam=0x%08lx", pB->lParam);
}
TRACE("\n");
if (RBBIM_CHILDSIZE)
TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
if (pB->fMask & RBBIM_TEXT)
TRACE("band # %u: text=%s\n",
i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
TRACE("band # %u: lcx=%u, cxEffective=%u, lcy=%u\n",
i, pB->lcx, pB->cxEffective, pB->lcy);
TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%d,%d)-(%d,%d), Grip=(%d,%d)-(%d,%d)\n",
i, pB->fStatus, pB->fDraw,
pB->rcBand.left, pB->rcBand.top, pB->rcBand.right, pB->rcBand.bottom,
pB->rcGripper.left, pB->rcGripper.top, pB->rcGripper.right, pB->rcGripper.bottom);
TRACE("band # %u: Img=(%d,%d)-(%d,%d), Txt=(%d,%d)-(%d,%d), Child=(%d,%d)-(%d,%d)\n",
i,
pB->rcCapImage.left, pB->rcCapImage.top, pB->rcCapImage.right, pB->rcCapImage.bottom,
pB->rcCapText.left, pB->rcCapText.top, pB->rcCapText.right, pB->rcCapText.bottom,
pB->rcChild.left, pB->rcChild.top, pB->rcChild.right, pB->rcChild.bottom);
}
}
/* dest can be equal to src */
static void translate_rect(const REBAR_INFO *infoPtr, RECT *dest, const RECT *src)
{
if (infoPtr->dwStyle & CCS_VERT) {
int tmp;
tmp = src->left;
dest->left = src->top;
dest->top = tmp;
tmp = src->right;
dest->right = src->bottom;
dest->bottom = tmp;
} else {
*dest = *src;
}
}
static int get_rect_cx(const REBAR_INFO *infoPtr, const RECT *lpRect)
{
if (infoPtr->dwStyle & CCS_VERT)
return lpRect->bottom - lpRect->top;
return lpRect->right - lpRect->left;
}
static int get_rect_cy(const REBAR_INFO *infoPtr, const RECT *lpRect)
{
if (infoPtr->dwStyle & CCS_VERT)
return lpRect->right - lpRect->left;
return lpRect->bottom - lpRect->top;
}
static void round_child_height(REBAR_BAND *lpBand, int cyHeight)
{
int cy = 0;
if (lpBand->cyIntegral == 0)
return;
cy = max(cyHeight - (int)lpBand->cyMinChild, 0);
cy = lpBand->cyMinChild + (cy/lpBand->cyIntegral) * lpBand->cyIntegral;
cy = min(cy, lpBand->cyMaxChild);
lpBand->cyChild = cy;
}
static void
REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
{
INT x, y;
HPEN hPen, hOldPen;
if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
hOldPen = SelectObject ( hdc, hPen );
x = left + 2;
y = top;
MoveToEx (hdc, x, y, NULL);
LineTo (hdc, x+5, y++); x++;
MoveToEx (hdc, x, y, NULL);
LineTo (hdc, x+3, y++); x++;
MoveToEx (hdc, x, y, NULL);
LineTo (hdc, x+1, y++);
SelectObject( hdc, hOldPen );
DeleteObject( hPen );
}
static HWND
REBAR_GetNotifyParent (const REBAR_INFO *infoPtr)
{
HWND parent, owner;
parent = infoPtr->hwndNotify;
if (!parent) {
parent = GetParent (infoPtr->hwndSelf);
owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
if (owner) parent = owner;
}
return parent;
}
static INT
REBAR_Notify (NMHDR *nmhdr, const REBAR_INFO *infoPtr, UINT code)
{
HWND parent;
parent = REBAR_GetNotifyParent (infoPtr);
nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
nmhdr->hwndFrom = infoPtr->hwndSelf;
nmhdr->code = code;
TRACE("window %p, code=%08x, via %s\n", parent, code, (infoPtr->bUnicode)?"Unicode":"ANSI");
return SendMessageW(parent, WM_NOTIFY, (WPARAM)nmhdr->idFrom, (LPARAM)nmhdr);
}
static INT
REBAR_Notify_NMREBAR (const REBAR_INFO *infoPtr, UINT uBand, UINT code)
{
NMREBAR notify_rebar;
REBAR_BAND *lpBand;
notify_rebar.dwMask = 0;
if (uBand!=-1) {
lpBand = &infoPtr->bands[uBand];
if (lpBand->fMask & RBBIM_ID) {
notify_rebar.dwMask |= RBNM_ID;
notify_rebar.wID = lpBand->wID;
}
if (lpBand->fMask & RBBIM_LPARAM) {
notify_rebar.dwMask |= RBNM_LPARAM;
notify_rebar.lParam = lpBand->lParam;
}
if (lpBand->fMask & RBBIM_STYLE) {
notify_rebar.dwMask |= RBNM_STYLE;
notify_rebar.fStyle = lpBand->fStyle;
}
}
notify_rebar.uBand = uBand;
return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
}
static VOID
REBAR_DrawBand (HDC hdc, const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
{
HFONT hOldFont = 0;
INT oldBkMode = 0;
NMCUSTOMDRAW nmcd;
HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
RECT rcBand;
translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
if (lpBand->fDraw & DRAW_TEXT) {
hOldFont = SelectObject (hdc, infoPtr->hFont);
oldBkMode = SetBkMode (hdc, TRANSPARENT);
}
/* should test for CDRF_NOTIFYITEMDRAW here */
nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
nmcd.hdc = hdc;
nmcd.rc = rcBand;
nmcd.rc.right = lpBand->rcCapText.right;
nmcd.rc.bottom = lpBand->rcCapText.bottom;
nmcd.dwItemSpec = lpBand->wID;
nmcd.uItemState = 0;
nmcd.lItemlParam = lpBand->lParam;
lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
if (oldBkMode != TRANSPARENT)
SetBkMode (hdc, oldBkMode);
SelectObject (hdc, hOldFont);
return;
}
/* draw gripper */
if (lpBand->fDraw & DRAW_GRIPPER)
{
if (theme)
{
RECT rcGripper = lpBand->rcGripper;
int partId = (infoPtr->dwStyle & CCS_VERT) ? RP_GRIPPERVERT : RP_GRIPPER;
GetThemeBackgroundExtent (theme, hdc, partId, 0, &rcGripper, &rcGripper);
OffsetRect (&rcGripper, lpBand->rcGripper.left - rcGripper.left,
lpBand->rcGripper.top - rcGripper.top);
DrawThemeBackground (theme, hdc, partId, 0, &rcGripper, NULL);
}
else
DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
}
/* draw caption image */
if (lpBand->fDraw & DRAW_IMAGE) {
POINT pt;
/* center image */
pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
pt.x, pt.y,
ILD_TRANSPARENT);
}
/* draw caption text */
if (lpBand->fDraw & DRAW_TEXT) {
/* need to handle CDRF_NEWFONT here */
INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
COLORREF oldcolor = CLR_NONE;
COLORREF new;
if (lpBand->clrFore != CLR_NONE) {
new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
lpBand->clrFore;
oldcolor = SetTextColor (hdc, new);
}
DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
DT_CENTER | DT_VCENTER | DT_SINGLELINE);
if (oldBkMode != TRANSPARENT)
SetBkMode (hdc, oldBkMode);
if (lpBand->clrFore != CLR_NONE)
SetTextColor (hdc, oldcolor);
SelectObject (hdc, hOldFont);
}
if (!IsRectEmpty(&lpBand->rcChevron))
{
if (theme)
{
int stateId;
if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
stateId = CHEVS_PRESSED;
else if (lpBand->fDraw & DRAW_CHEVRONHOT)
stateId = CHEVS_HOT;
else
stateId = CHEVS_NORMAL;
DrawThemeBackground (theme, hdc, RP_CHEVRON, stateId, &lpBand->rcChevron, NULL);
}
else
{
if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
{
DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
}
else if (lpBand->fDraw & DRAW_CHEVRONHOT)
{
DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
}
else
REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
}
}
if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
nmcd.hdc = hdc;
nmcd.rc = rcBand;
nmcd.rc.right = lpBand->rcCapText.right;
nmcd.rc.bottom = lpBand->rcCapText.bottom;
nmcd.dwItemSpec = lpBand->wID;
nmcd.uItemState = 0;
nmcd.lItemlParam = lpBand->lParam;
lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
}
}
static VOID
REBAR_Refresh (const REBAR_INFO *infoPtr, HDC hdc)
{
REBAR_BAND *lpBand;
UINT i;
if (!infoPtr->DoRedraw) return;
for (i = 0; i < infoPtr->uNumBands; i++) {
lpBand = &infoPtr->bands[i];
if (HIDDENBAND(lpBand)) continue;
/* now draw the band */
TRACE("[%p] drawing band %i, flags=%08x\n",
infoPtr->hwndSelf, i, lpBand->fDraw);
REBAR_DrawBand (hdc, infoPtr, lpBand);
}
}
static void
REBAR_CalcHorzBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
/* Function: this routine initializes all the rectangles in */
/* each band in a row to fit in the adjusted rcBand rect. */
/* *** Supports only Horizontal bars. *** */
{
REBAR_BAND *lpBand;
UINT i, xoff, yoff;
RECT work;
for(i=rstart; i<rend; i++){
lpBand = &infoPtr->bands[i];
if (HIDDENBAND(lpBand)) {
SetRect (&lpBand->rcChild,
lpBand->rcBand.right, lpBand->rcBand.top,
lpBand->rcBand.right, lpBand->rcBand.bottom);
continue;
}
/* set initial gripper rectangle */
SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
lpBand->rcBand.left, lpBand->rcBand.bottom);
/* calculate gripper rectangle */
if ( lpBand->fStatus & HAS_GRIPPER) {
lpBand->fDraw |= DRAW_GRIPPER;
lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
lpBand->rcGripper.top += 2;
lpBand->rcGripper.bottom -= 2;
SetRect (&lpBand->rcCapImage,
lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
}
else { /* no gripper will be drawn */
xoff = 0;
if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
/* if no gripper but either image or text, then leave space */
xoff = REBAR_ALWAYS_SPACE;
SetRect (&lpBand->rcCapImage,
lpBand->rcBand.left+xoff, lpBand->rcBand.top,
lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
}
/* image is visible */
if (lpBand->fStatus & HAS_IMAGE) {
lpBand->fDraw |= DRAW_IMAGE;
lpBand->rcCapImage.right += infoPtr->imageSize.cx;
lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
/* set initial caption text rectangle */
SetRect (&lpBand->rcCapText,
lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
}
else {
/* set initial caption text rectangle */
SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
}
/* text is visible */
if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
lpBand->fDraw |= DRAW_TEXT;
lpBand->rcCapText.right = max(lpBand->rcCapText.left,
lpBand->rcCapText.right-REBAR_POST_TEXT);
}
/* set initial child window rectangle if there is a child */
if (lpBand->hwndChild != NULL) {
int cyBand = lpBand->rcBand.bottom - lpBand->rcBand.top;
yoff = (cyBand - lpBand->cyChild) / 2;
SetRect (&lpBand->rcChild,
lpBand->rcBand.left + lpBand->cxHeader, lpBand->rcBand.top + yoff,
lpBand->rcBand.right - REBAR_POST_CHILD, lpBand->rcBand.top + yoff + lpBand->cyChild);
if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
{
lpBand->rcChild.right -= CHEVRON_WIDTH;
SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
lpBand->rcChild.bottom);
}
}
else {
SetRect (&lpBand->rcChild,
lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
lpBand->rcBand.right, lpBand->rcBand.bottom);
}
/* flag if notify required and invalidate rectangle */
if (lpBand->fDraw & NTF_INVALIDATE) {
TRACE("invalidating (%d,%d)-(%d,%d)\n",
lpBand->rcBand.left,
lpBand->rcBand.top,
lpBand->rcBand.right + SEP_WIDTH,
lpBand->rcBand.bottom + SEP_WIDTH);
lpBand->fDraw &= ~NTF_INVALIDATE;
work = lpBand->rcBand;
work.right += SEP_WIDTH;
work.bottom += SEP_WIDTH;
InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
}
}
}
static VOID
REBAR_CalcVertBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
/* Function: this routine initializes all the rectangles in */
/* each band in a row to fit in the adjusted rcBand rect. */
/* *** Supports only Vertical bars. *** */
{
REBAR_BAND *lpBand;
UINT i, xoff;
RECT work;
for(i=rstart; i<rend; i++){
RECT rcBand;
lpBand = &infoPtr->bands[i];
if (HIDDENBAND(lpBand)) continue;
translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
/* set initial gripper rectangle */
SetRect (&lpBand->rcGripper, rcBand.left, rcBand.top, rcBand.right, rcBand.top);
/* calculate gripper rectangle */
if (lpBand->fStatus & HAS_GRIPPER) {
lpBand->fDraw |= DRAW_GRIPPER;
if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
/* vertical gripper */
lpBand->rcGripper.left += 3;
lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
/* initialize Caption image rectangle */
SetRect (&lpBand->rcCapImage, rcBand.left,
lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
rcBand.right,
lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
}
else {
/* horizontal gripper */
lpBand->rcGripper.left += 2;
lpBand->rcGripper.right -= 2;
lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
/* initialize Caption image rectangle */
SetRect (&lpBand->rcCapImage, rcBand.left,
lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
rcBand.right,
lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
}
}
else { /* no gripper will be drawn */
xoff = 0;
if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
/* if no gripper but either image or text, then leave space */
xoff = REBAR_ALWAYS_SPACE;
/* initialize Caption image rectangle */
SetRect (&lpBand->rcCapImage,
rcBand.left, rcBand.top+xoff,
rcBand.right, rcBand.top+xoff);
}
/* image is visible */
if (lpBand->fStatus & HAS_IMAGE) {
lpBand->fDraw |= DRAW_IMAGE;
lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
/* set initial caption text rectangle */
SetRect (&lpBand->rcCapText,
rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
rcBand.right, rcBand.top+lpBand->cxHeader);
}
else {
/* set initial caption text rectangle */
SetRect (&lpBand->rcCapText,
rcBand.left, lpBand->rcCapImage.bottom,
rcBand.right, rcBand.top+lpBand->cxHeader);
}
/* text is visible */
if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
lpBand->fDraw |= DRAW_TEXT;
lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
lpBand->rcCapText.bottom);
}
/* set initial child window rectangle if there is a child */
if (lpBand->hwndChild != NULL) {
int cxBand = rcBand.right - rcBand.left;
xoff = (cxBand - lpBand->cyChild) / 2;
SetRect (&lpBand->rcChild,
rcBand.left + xoff, rcBand.top + lpBand->cxHeader,
rcBand.left + xoff + lpBand->cyChild, rcBand.bottom - REBAR_POST_CHILD);
}
else {
SetRect (&lpBand->rcChild,
rcBand.left, rcBand.top+lpBand->cxHeader,
rcBand.right, rcBand.bottom);
}
if (lpBand->fDraw & NTF_INVALIDATE) {
TRACE("invalidating (%d,%d)-(%d,%d)\n",
rcBand.left,
rcBand.top,
rcBand.right + SEP_WIDTH,
rcBand.bottom + SEP_WIDTH);
lpBand->fDraw &= ~NTF_INVALIDATE;
work = rcBand;
work.bottom += SEP_WIDTH;
work.right += SEP_WIDTH;
InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
}
}
}
static VOID
REBAR_ForceResize (REBAR_INFO *infoPtr)
/* Function: This changes the size of the REBAR window to that */
/* calculated by REBAR_Layout. */
{
INT x, y, width, height;
INT xedge = 0, yedge = 0;
RECT rcSelf;
TRACE("new size [%d x %d]\n", infoPtr->calcSize.cx, infoPtr->calcSize.cy);
if (infoPtr->dwStyle & CCS_NORESIZE)
return;
if (infoPtr->dwStyle & WS_BORDER)
{
xedge = GetSystemMetrics(SM_CXEDGE);
yedge = GetSystemMetrics(SM_CYEDGE);
/* swap for CCS_VERT? */
}
/* compute rebar window rect in parent client coordinates */
GetWindowRect(infoPtr->hwndSelf, &rcSelf);
MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->hwndSelf), (LPPOINT)&rcSelf, 2);
translate_rect(infoPtr, &rcSelf, &rcSelf);
height = infoPtr->calcSize.cy + 2*yedge;
if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
RECT rcParent;
x = -xedge;
width = infoPtr->calcSize.cx + 2*xedge;
y = 0; /* quiet compiler warning */
switch ( infoPtr->dwStyle & CCS_LAYOUT_MASK) {
case 0: /* shouldn't happen - see NCCreate */
case CCS_TOP:
y = ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER) - yedge;
break;
case CCS_NOMOVEY:
y = rcSelf.top;
break;
case CCS_BOTTOM:
GetClientRect(GetParent(infoPtr->hwndSelf), &rcParent);
translate_rect(infoPtr, &rcParent, &rcParent);
y = rcParent.bottom - infoPtr->calcSize.cy - yedge;
break;
}
}
else {
x = rcSelf.left;
/* As on Windows if the CCS_NODIVIDER is not present the control will move
* 2 pixel down after every layout */
y = rcSelf.top + ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
width = rcSelf.right - rcSelf.left;
}
TRACE("hwnd %p, style=%08x, setting at (%d,%d) for (%d,%d)\n",
infoPtr->hwndSelf, infoPtr->dwStyle, x, y, width, height);
/* Set flag to ignore next WM_SIZE message and resize the window */
infoPtr->fStatus |= AUTO_RESIZE;
if ((infoPtr->dwStyle & CCS_VERT) == 0)
SetWindowPos(infoPtr->hwndSelf, 0, x, y, width, height, SWP_NOZORDER);
else
SetWindowPos(infoPtr->hwndSelf, 0, y, x, height, width, SWP_NOZORDER);
infoPtr->fStatus &= ~AUTO_RESIZE;
}
static VOID
REBAR_MoveChildWindows (const REBAR_INFO *infoPtr, UINT start, UINT endplus)
{
static const WCHAR strComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
REBAR_BAND *lpBand;
WCHAR szClassName[40];
UINT i;
NMREBARCHILDSIZE rbcz;
HDWP deferpos;
if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
ERR("BeginDeferWindowPos returned NULL\n");
for (i = start; i < endplus; i++) {
lpBand = &infoPtr->bands[i];
if (HIDDENBAND(lpBand)) continue;
if (lpBand->hwndChild) {
TRACE("hwndChild = %p\n", lpBand->hwndChild);
/* Always geterate the RBN_CHILDSIZE even it child
did not change */
rbcz.uBand = i;
rbcz.wID = lpBand->wID;
rbcz.rcChild = lpBand->rcChild;
translate_rect(infoPtr, &rbcz.rcBand, &lpBand->rcBand);
if (infoPtr->dwStyle & CCS_VERT)
rbcz.rcBand.top += lpBand->cxHeader;
else
rbcz.rcBand.left += lpBand->cxHeader;
REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
TRACE("Child rect changed by NOTIFY for band %u\n", i);
TRACE(" from (%d,%d)-(%d,%d) to (%d,%d)-(%d,%d)\n",
lpBand->rcChild.left, lpBand->rcChild.top,
lpBand->rcChild.right, lpBand->rcChild.bottom,
rbcz.rcChild.left, rbcz.rcChild.top,
rbcz.rcChild.right, rbcz.rcChild.bottom);
lpBand->rcChild = rbcz.rcChild; /* *** ??? */
}
/* native (IE4 in "Favorites" frame **1) does:
* SetRect (&rc, -1, -1, -1, -1)
* EqualRect (&rc,band->rc???)
* if ret==0
* CopyRect (band->rc????, &rc)
* set flag outside of loop
*/
GetClassNameW (lpBand->hwndChild, szClassName, sizeof(szClassName)/sizeof(szClassName[0]));
if (!lstrcmpW (szClassName, strComboBox) ||
!lstrcmpW (szClassName, WC_COMBOBOXEXW)) {
INT nEditHeight, yPos;
RECT rc;
/* special placement code for combo or comboex box */
/* get size of edit line */
GetWindowRect (lpBand->hwndChild, &rc);
nEditHeight = rc.bottom - rc.top;
yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
/* center combo box inside child area */
TRACE("moving child (Combo(Ex)) %p to (%d,%d) for (%d,%d)\n",
lpBand->hwndChild,
lpBand->rcChild.left, yPos,
lpBand->rcChild.right - lpBand->rcChild.left,
nEditHeight);
deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
lpBand->rcChild.left,
/*lpBand->rcChild.top*/ yPos,
lpBand->rcChild.right - lpBand->rcChild.left,
nEditHeight,
SWP_NOZORDER);
if (!deferpos)
ERR("DeferWindowPos returned NULL\n");
}
else {
TRACE("moving child (Other) %p to (%d,%d) for (%d,%d)\n",
lpBand->hwndChild,
lpBand->rcChild.left, lpBand->rcChild.top,
lpBand->rcChild.right - lpBand->rcChild.left,
lpBand->rcChild.bottom - lpBand->rcChild.top);
deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
lpBand->rcChild.left,
lpBand->rcChild.top,
lpBand->rcChild.right - lpBand->rcChild.left,
lpBand->rcChild.bottom - lpBand->rcChild.top,
SWP_NOZORDER);
if (!deferpos)
ERR("DeferWindowPos returned NULL\n");
}
}
}
if (!EndDeferWindowPos(deferpos))
ERR("EndDeferWindowPos returned NULL\n");
if (infoPtr->DoRedraw)
UpdateWindow (infoPtr->hwndSelf);
/* native (from **1 above) does:
* UpdateWindow(rebar)
* REBAR_ForceResize
* RBN_HEIGHTCHANGE if necessary
* if ret from any EqualRect was 0
* Goto "BeginDeferWindowPos"
*/
}
static int next_band(const REBAR_INFO *infoPtr, int i)
{
int n;
for (n = i + 1; n < infoPtr->uNumBands; n++)
if (!HIDDENBAND(&infoPtr->bands[n]))
break;
return n;
}
static int prev_band(const REBAR_INFO *infoPtr, int i)
{
int n;
for (n = i - 1; n >= 0; n--)
if (!HIDDENBAND(&infoPtr->bands[n]))
break;
return n;
}
static int get_row_begin_for_band(const REBAR_INFO *infoPtr, INT iBand)
{
int iLastBand = iBand;
int iRow = infoPtr->bands[iBand].iRow;
while ((iBand = prev_band(infoPtr, iBand)) >= 0) {
if (infoPtr->bands[iBand].iRow != iRow)
break;
else
iLastBand = iBand;
}
return iLastBand;
}
static int get_row_end_for_band(const REBAR_INFO *infoPtr, INT iBand)
{
int iRow = infoPtr->bands[iBand].iRow;
while ((iBand = next_band(infoPtr, iBand)) < infoPtr->uNumBands)
if (infoPtr->bands[iBand].iRow != iRow)
break;
return iBand;
}
static void REBAR_SetRowRectsX(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
{
int xPos = 0, i;
for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
{
REBAR_BAND *lpBand = &infoPtr->bands[i];
lpBand = &infoPtr->bands[i];
if (lpBand->rcBand.left != xPos || lpBand->rcBand.right != xPos + lpBand->cxEffective) {
lpBand->fDraw |= NTF_INVALIDATE;
TRACE("Setting rect %d to %d,%d\n", i, xPos, xPos + lpBand->cxEffective);
lpBand->rcBand.left = xPos;
lpBand->rcBand.right = xPos + lpBand->cxEffective;
}
xPos += lpBand->cxEffective + SEP_WIDTH;
}
}
/* The rationale of this function is probably as follows: if we have some space
* to distribute we want to add it to a band on the right. However we don't want
* to unminimize a minimized band so we search for a band that is big enough.
* For some reason "big enough" is defined as bigger than the minimum size of the
* first band in the row
*/
static REBAR_BAND *REBAR_FindBandToGrow(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
{
INT iLcx = 0, i;
iLcx = infoPtr->bands[iBeginBand].lcx;
for (i = prev_band(infoPtr, iEndBand); i >= iBeginBand; i = prev_band(infoPtr, i))
if (infoPtr->bands[i].cxEffective > iLcx && !(infoPtr->bands[i].fStyle&RBBS_FIXEDSIZE))
break;
if (i < iBeginBand)
for (i = prev_band(infoPtr, iEndBand); i >= iBeginBand; i = prev_band(infoPtr, i))
if (infoPtr->bands[i].lcx == iLcx)
break;
TRACE("Extra space for row [%d..%d) should be added to band %d\n", iBeginBand, iEndBand, i);
return &infoPtr->bands[i];
}
static int REBAR_ShrinkBandsRTL(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
{
REBAR_BAND *lpBand;
INT width, i;
TRACE("Shrinking bands [%d..%d) by %d, right-to-left\n", iBeginBand, iEndBand, cxShrink);
for (i = prev_band(infoPtr, iEndBand); i >= iBeginBand; i = prev_band(infoPtr, i))
{
lpBand = &infoPtr->bands[i];
width = max(lpBand->cxEffective - cxShrink, (int)lpBand->lcx);
cxShrink -= lpBand->cxEffective - width;
lpBand->cxEffective = width;
if (bEnforce && lpBand->cx > lpBand->cxEffective)
lpBand->cx = lpBand->cxEffective;
if (cxShrink == 0)
break;
}
return cxShrink;
}
static int REBAR_ShrinkBandsLTR(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
{
REBAR_BAND *lpBand;
INT width, i;
TRACE("Shrinking bands [%d..%d) by %d, left-to-right\n", iBeginBand, iEndBand, cxShrink);
for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
{
lpBand = &infoPtr->bands[i];
width = max(lpBand->cxEffective - cxShrink, (int)lpBand->lcx);
cxShrink -= lpBand->cxEffective - width;
lpBand->cxEffective = width;
if (bEnforce)
lpBand->cx = lpBand->cxEffective;
if (cxShrink == 0)
break;
}
return cxShrink;
}
static int REBAR_SetBandsHeight(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT yStart)
{
REBAR_BAND *lpBand;
int yMaxHeight = 0;
int yPos = yStart;
int row = infoPtr->bands[iBeginBand].iRow;
int i;
for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
{
lpBand = &infoPtr->bands[i];
yMaxHeight = max(yMaxHeight, lpBand->lcy);
}
TRACE("Bands [%d; %d) height: %d\n", iBeginBand, iEndBand, yMaxHeight);
for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
{
lpBand = &infoPtr->bands[i];
/* we may be called for multiple rows if RBS_VARHEIGHT not set */
if (lpBand->iRow != row) {
yPos += yMaxHeight + SEP_WIDTH;
row = lpBand->iRow;
}
if (lpBand->rcBand.top != yPos || lpBand->rcBand.bottom != yPos + yMaxHeight) {
lpBand->fDraw |= NTF_INVALIDATE;
lpBand->rcBand.top = yPos;
lpBand->rcBand.bottom = yPos + yMaxHeight;
TRACE("Band %d: %s\n", i, wine_dbgstr_rect(&lpBand->rcBand));
}
}
return yPos + yMaxHeight;
}
static void REBAR_LayoutRow(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int cx, int *piRow, int *pyPos)
{
REBAR_BAND *lpBand;
int i, extra;
int width = 0;
TRACE("Adjusting row [%d;%d). Width: %d\n", iBeginBand, iEndBand, cx);
for (i = iBeginBand; i < iEndBand; i++)
infoPtr->bands[i].iRow = *piRow;
/* compute the extra space */
for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
{
lpBand = &infoPtr->bands[i];
if (i > iBeginBand)
width += SEP_WIDTH;
lpBand->cxEffective = max(lpBand->lcx, lpBand->cx);
width += lpBand->cxEffective;
}
extra = cx - width;
TRACE("Extra space: %d\n", extra);
if (extra < 0) {
int ret = REBAR_ShrinkBandsRTL(infoPtr, iBeginBand, iEndBand, -extra, FALSE);
if (ret > 0 && next_band(infoPtr, iBeginBand) != iEndBand) /* one band may be longer than expected... */
ERR("Error layouting row %d - couldn't shrink for %d pixels (%d total shrink)\n", *piRow, ret, -extra);
} else
if (extra > 0) {
lpBand = REBAR_FindBandToGrow(infoPtr, iBeginBand, iEndBand);
lpBand->cxEffective += extra;
}
REBAR_SetRowRectsX(infoPtr, iBeginBand, iEndBand);
if (infoPtr->dwStyle & RBS_VARHEIGHT)
{
if (*piRow > 0)
*pyPos += SEP_WIDTH;
*pyPos = REBAR_SetBandsHeight(infoPtr, iBeginBand, iEndBand, *pyPos);
}
(*piRow)++;
}
static VOID
REBAR_Layout(REBAR_INFO *infoPtr, const RECT *lpRect)
{
REBAR_BAND *lpBand;
RECT rcAdj;
SIZE oldSize;
INT adjcx, adjcy, i;
INT rowstart = 0;
INT row = 0;
INT xMin, yPos;
INT cyTarget;
const INT yInit = 0;
cyTarget = 0;
if (lpRect) {
rcAdj = *lpRect;
cyTarget = get_rect_cy(infoPtr, lpRect);
} else if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
GetClientRect(infoPtr->hwndSelf, &rcAdj);
else
GetClientRect(GetParent(infoPtr->hwndSelf), &rcAdj);
TRACE("adjustment rect is (%d,%d)-(%d,%d)\n", rcAdj.left, rcAdj.top, rcAdj.right, rcAdj.bottom);
adjcx = get_rect_cx(infoPtr, &rcAdj);
adjcy = get_rect_cy(infoPtr, &rcAdj);
if (infoPtr->uNumBands == 0) {
TRACE("No bands - setting size to (0,%d), vert: %lx\n", adjcx, infoPtr->dwStyle & CCS_VERT);
infoPtr->calcSize.cx = adjcx;
/* the calcSize.cy won't change for a 0 band rebar */
infoPtr->uNumRows = 0;
REBAR_ForceResize(infoPtr);
return;
}
yPos = yInit;
xMin = 0;
/* divide rows */
i = 0;
for (i = 0; i < infoPtr->uNumBands; i++)
{
lpBand = &infoPtr->bands[i];
if (HIDDENBAND(lpBand)) continue;
if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->lcx > adjcx)) {
TRACE("%s break on band %d\n", (lpBand->fStyle & RBBS_BREAK ? "Hard" : "Soft"), i - 1);
REBAR_LayoutRow(infoPtr, rowstart, i, adjcx, &row, &yPos);
rowstart = i;
xMin = 0;
}
else
xMin += SEP_WIDTH;
xMin += lpBand->lcx;
}
REBAR_LayoutRow(infoPtr, rowstart, infoPtr->uNumBands, adjcx, &row, &yPos);
if (!(infoPtr->dwStyle & RBS_VARHEIGHT))
yPos = REBAR_SetBandsHeight(infoPtr, 0, infoPtr->uNumBands, yInit);
infoPtr->uNumRows = row;
if (infoPtr->dwStyle & CCS_VERT)
REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
else
REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
/* now compute size of Rebar itself */
oldSize = infoPtr->calcSize;
infoPtr->calcSize.cx = adjcx;
infoPtr->calcSize.cy = yPos;
TRACE("calcsize size=(%d, %d), origheight=(%d,%d)\n",
infoPtr->calcSize.cx, infoPtr->calcSize.cy,
oldSize.cx, oldSize.cy);
REBAR_DumpBand (infoPtr);
REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
REBAR_ForceResize (infoPtr);
/* note: after a RBN_HEIGHTCHANGE native sends once again all the RBN_CHILDSIZE
* and does another ForceResize */
if (oldSize.cy != infoPtr->calcSize.cy)
{
NMHDR heightchange;
REBAR_Notify(&heightchange, infoPtr, RBN_HEIGHTCHANGE);
}
}
static VOID
REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
/* Function: This routine evaluates the band specs supplied */
/* by the user and updates the following 5 fields in */
/* the internal band structure: cxHeader, lcx, lcy, hcx, hcy*/
{
UINT header=0;
UINT textheight=0;
UINT i, nonfixed;
REBAR_BAND *tBand;
lpBand->fStatus = 0;
lpBand->lcx = 0;
lpBand->lcy = 0;
/* Data coming in from users into the cx... and cy... fields */
/* may be bad, just garbage, because the user never clears */
/* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
/* along if the fields exist in the input area. Here we must */
/* determine if the data is valid. I have no idea how MS does */
/* the validation, but it does because the RB_GETBANDINFO */
/* returns a 0 when I know the sample program passed in an */
/* address. Here I will use the algorithm that if the value */
/* is greater than 65535 then it is bad and replace it with */
/* a zero. Feel free to improve the algorithm. - GA 12/2000 */
if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
if (lpBand->cx > 65535) lpBand->cx = 0;
if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
/* TODO : we could try return to the caller if a value changed so that */
/* a REBAR_Layout is needed. Till now the caller should call it */
/* it always (we should also check what native does) */
/* Header is where the image, text and gripper exist */
/* in the band and precede the child window. */
/* count number of non-FIXEDSIZE and non-Hidden bands */
nonfixed = 0;
for (i=0; i<infoPtr->uNumBands; i++){
tBand = &infoPtr->bands[i];
if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
nonfixed++;
}
/* calculate gripper rectangle */
if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
) {
lpBand->fStatus |= HAS_GRIPPER;
if (infoPtr->dwStyle & CCS_VERT)
if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
else
header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
else
header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
/* Always have 4 pixels before anything else */
header += REBAR_ALWAYS_SPACE;
}
/* image is visible */
if ((lpBand->fMask & RBBIM_IMAGE) && (infoPtr->himl)) {
lpBand->fStatus |= HAS_IMAGE;
if (infoPtr->dwStyle & CCS_VERT) {
header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
lpBand->lcy = infoPtr->imageSize.cx + 2;
}
else {
header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
lpBand->lcy = infoPtr->imageSize.cy + 2;
}
}
/* text is visible */
if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
!(lpBand->fStyle & RBBS_HIDETITLE)) {
HDC hdc = GetDC (0);
HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
SIZE size;
lpBand->fStatus |= HAS_TEXT;
GetTextExtentPoint32W (hdc, lpBand->lpText,
lstrlenW (lpBand->lpText), &size);
header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
SelectObject (hdc, hOldFont);
ReleaseDC (0, hdc);
}
/* if no gripper but either image or text, then leave space */
if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
!(lpBand->fStatus & HAS_GRIPPER)) {
header += REBAR_ALWAYS_SPACE;
}
/* check if user overrode the header value */
if (!(lpBand->fStyle & RBBS_UNDOC_FIXEDHEADER))
lpBand->cxHeader = header;
/* Now compute minimum size of child window */
lpBand->lcy = textheight;
if (lpBand->hwndChild != NULL) {
/* Set the .cy values for CHILDSIZE case */
lpBand->lcy = max(lpBand->lcy, lpBand->cyChild + REBARSPACE(lpBand));
TRACE("_CHILDSIZE\n");
}
else
lpBand->lcy = max(lpBand->lcy, REBAR_NO_CHILD_HEIGHT);
lpBand->lcx = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
if (lpBand->fStyle & RBBS_USECHEVRON && lpBand->cxMinChild < lpBand->cxIdeal)
lpBand->lcx += CHEVRON_WIDTH;
}
static BOOL
REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBand)
/* Function: This routine copies the supplied values from */
/* user input (lprbbi) to the internal band structure. */
/* It returns true if something changed and false if not. */
{
BOOL bChanged = FALSE;
lpBand->fMask |= lprbbi->fMask;
if( (lprbbi->fMask & RBBIM_STYLE) &&
(lpBand->fStyle != lprbbi->fStyle ) )
{
lpBand->fStyle = lprbbi->fStyle;
bChanged = TRUE;
}
if( (lprbbi->fMask & RBBIM_COLORS) &&
( ( lpBand->clrFore != lprbbi->clrFore ) ||
( lpBand->clrBack != lprbbi->clrBack ) ) )
{
lpBand->clrFore = lprbbi->clrFore;
lpBand->clrBack = lprbbi->clrBack;
bChanged = TRUE;
}
if( (lprbbi->fMask & RBBIM_IMAGE) &&
( lpBand->iImage != lprbbi->iImage ) )
{
lpBand->iImage = lprbbi->iImage;
bChanged = TRUE;
}
if( (lprbbi->fMask & RBBIM_CHILD) &&
(lprbbi->hwndChild != lpBand->hwndChild ) )
{
if (lprbbi->hwndChild) {
lpBand->hwndChild = lprbbi->hwndChild;
lpBand->hwndPrevParent =
SetParent (lpBand->hwndChild, hwnd);
/* below in trace from WinRAR */
ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
/* above in trace from WinRAR */
}
else {
TRACE("child: %p prev parent: %p\n",
lpBand->hwndChild, lpBand->hwndPrevParent);
lpBand->hwndChild = 0;
lpBand->hwndPrevParent = 0;
}
bChanged = TRUE;
}
if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
(lpBand->cyMinChild != lprbbi->cyMinChild ) ||
( (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) &&
( (lpBand->cyChild != lprbbi->cyChild ) ||
(lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
(lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
( (lprbbi->cbSize < sizeof (REBARBANDINFOA)) &&
( (lpBand->cyChild ||
lpBand->cyMaxChild ||
lpBand->cyIntegral ) ) ) ) )
{
lpBand->cxMinChild = lprbbi->cxMinChild;
lpBand->cyMinChild = lprbbi->cyMinChild;
/* These fields where added in WIN32_IE == 0x400 and are set only for RBBS_VARIABLEHEIGHT bands */
if (lprbbi->cbSize >= sizeof (REBARBANDINFOA) && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
lpBand->cyMaxChild = lprbbi->cyMaxChild;
lpBand->cyIntegral = lprbbi->cyIntegral;
lpBand->cyChild = lpBand->cyMinChild;
round_child_height(lpBand, lprbbi->cyChild); /* try to increase cyChild */
}
else {
lpBand->cyChild = lpBand->cyMinChild;
lpBand->cyMaxChild = 0x7fffffff;
lpBand->cyIntegral = 0;
}
bChanged = TRUE;
}
if( (lprbbi->fMask & RBBIM_SIZE) &&
(lpBand->cx != lprbbi->cx ) )
{
lpBand->cx = lprbbi->cx;
bChanged = TRUE;
}
if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
( lpBand->hbmBack != lprbbi->hbmBack ) )
{
lpBand->hbmBack = lprbbi->hbmBack;
bChanged = TRUE;
}
if( (lprbbi->fMask & RBBIM_ID) &&
(lpBand->wID != lprbbi->wID ) )
{
lpBand->wID = lprbbi->wID;
bChanged = TRUE;
}
/* check for additional data */
if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
( lpBand->cxIdeal != lprbbi->cxIdeal ) )
{
lpBand->cxIdeal = lprbbi->cxIdeal;
bChanged = TRUE;
}
if( (lprbbi->fMask & RBBIM_LPARAM) &&
(lpBand->lParam != lprbbi->lParam ) )
{
lpBand->lParam = lprbbi->lParam;
bChanged = TRUE;
}
if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
(lpBand->cxHeader != lprbbi->cxHeader ) )
{
lpBand->cxHeader = lprbbi->cxHeader;
lpBand->fStyle |= RBBS_UNDOC_FIXEDHEADER;
bChanged = TRUE;
}
}
return bChanged;
}
static LRESULT
REBAR_InternalEraseBkGnd (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, const RECT *clip)
/* Function: This erases the background rectangle by drawing */
/* each band with its background color (or the default) and */
/* draws each bands right separator if necessary. The row */
/* separators are drawn on the first band of the next row. */
{
REBAR_BAND *lpBand;
UINT i;
INT oldrow;
HDC hdc = (HDC)wParam;
RECT cr;
COLORREF old = CLR_NONE, new;
HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
GetClientRect (infoPtr->hwndSelf, &cr);
oldrow = -1;
for(i=0; i<infoPtr->uNumBands; i++) {
RECT rcBand;
lpBand = &infoPtr->bands[i];
if (HIDDENBAND(lpBand)) continue;
translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
/* draw band separator between rows */
if (lpBand->iRow != oldrow) {
oldrow = lpBand->iRow;
if (infoPtr->dwStyle & RBS_BANDBORDERS) {
RECT rcRowSep;
rcRowSep = rcBand;
if (infoPtr->dwStyle & CCS_VERT) {
rcRowSep.right += SEP_WIDTH_SIZE;
rcRowSep.bottom = infoPtr->calcSize.cx;
if (theme)
DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_RIGHT, NULL);
else
DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
}
else {
rcRowSep.bottom += SEP_WIDTH_SIZE;
rcRowSep.right = infoPtr->calcSize.cx;
if (theme)
DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_BOTTOM, NULL);
else
DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
}
TRACE ("drawing band separator bottom (%d,%d)-(%d,%d)\n",
rcRowSep.left, rcRowSep.top,
rcRowSep.right, rcRowSep.bottom);
}
}
/* draw band separator between bands in a row */
if (infoPtr->dwStyle & RBS_BANDBORDERS && lpBand->rcBand.left > 0) {
RECT rcSep;
rcSep = rcBand;
if (infoPtr->dwStyle & CCS_VERT) {
rcSep.bottom = rcSep.top;
rcSep.top -= SEP_WIDTH_SIZE;
if (theme)
DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_BOTTOM, NULL);
else
DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
}
else {
rcSep.right = rcSep.left;
rcSep.left -= SEP_WIDTH_SIZE;
if (theme)
DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_RIGHT, NULL);
else
DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
}
TRACE("drawing band separator right (%d,%d)-(%d,%d)\n",
rcSep.left, rcSep.top, rcSep.right, rcSep.bottom);
}
/* draw the actual background */
if (lpBand->clrBack != CLR_NONE) {
new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
lpBand->clrBack;
#if GLATESTING
/* testing only - make background green to see it */
new = RGB(0,128,0);
#endif
}
else {
/* In the absence of documentation for Rebar vs. CLR_NONE,
* we will use the default BtnFace color. Note documentation
* exists for Listview and Imagelist.
*/
new = infoPtr->clrBtnFace;
#if GLATESTING
/* testing only - make background green to see it */
new = RGB(0,128,0);
#endif
}
if (theme)
{
/* When themed, the background color is ignored (but not a
* background bitmap */
DrawThemeBackground (theme, hdc, 0, 0, &cr, &rcBand);
}
else
{
old = SetBkColor (hdc, new);
TRACE("%s background color=0x%06x, band (%d,%d)-(%d,%d), clip (%d,%d)-(%d,%d)\n",
(lpBand->clrBack == CLR_NONE) ? "none" :
((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
GetBkColor(hdc),
rcBand.left,rcBand.top,
rcBand.right,rcBand.bottom,
clip->left, clip->top,
clip->right, clip->bottom);
ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rcBand, NULL, 0, 0);
if (lpBand->clrBack != CLR_NONE)
SetBkColor (hdc, old);
}
}
return TRUE;
}
static void
REBAR_InternalHitTest (const REBAR_INFO *infoPtr, const POINT *lpPt, UINT *pFlags, INT *pBand)
{
REBAR_BAND *lpBand;
RECT rect;
UINT iCount;
GetClientRect (infoPtr->hwndSelf, &rect);
*pFlags = RBHT_NOWHERE;
if (PtInRect (&rect, *lpPt))
{
if (infoPtr->uNumBands == 0) {
*pFlags = RBHT_NOWHERE;
if (pBand)
*pBand = -1;
TRACE("NOWHERE\n");
return;
}
else {
/* somewhere inside */
for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
RECT rcBand;
lpBand = &infoPtr->bands[iCount];
translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
if (HIDDENBAND(lpBand)) continue;
if (PtInRect (&rcBand, *lpPt)) {
if (pBand)
*pBand = iCount;
if (PtInRect (&lpBand->rcGripper, *lpPt)) {
*pFlags = RBHT_GRABBER;
TRACE("ON GRABBER %d\n", iCount);
return;
}
else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
*pFlags = RBHT_CAPTION;
TRACE("ON CAPTION %d\n", iCount);
return;
}
else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
*pFlags = RBHT_CAPTION;
TRACE("ON CAPTION %d\n", iCount);
return;
}
else if (PtInRect (&lpBand->rcChild, *lpPt)) {
*pFlags = RBHT_CLIENT;
TRACE("ON CLIENT %d\n", iCount);
return;
}
else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
*pFlags = RBHT_CHEVRON;
TRACE("ON CHEVRON %d\n", iCount);
return;
}
else {
*pFlags = RBHT_NOWHERE;
TRACE("NOWHERE %d\n", iCount);
return;
}
}
}
*pFlags = RBHT_NOWHERE;
if (pBand)
*pBand = -1;
TRACE("NOWHERE\n");
return;
}
}
else {
*pFlags = RBHT_NOWHERE;
if (pBand)
*pBand = -1;
TRACE("NOWHERE\n");
return;
}
}
static void
REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
/* Function: This will implement the functionality of a */
/* Gripper drag within a row. It will not implement "out- */
/* of-row" drags. (They are detected and handled in */
/* REBAR_MouseMove.) */
/* **** FIXME Switching order of bands in a row not **** */
/* **** yet implemented. **** */
{
REBAR_BAND *hitBand;
INT iHitBand, iRowBegin, iRowEnd;
INT movement, xBand;
/* on first significant mouse movement, issue notify */
if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
/* Notify returned TRUE - abort drag */
infoPtr->dragStart.x = 0;
infoPtr->dragStart.y = 0;
infoPtr->dragNow = infoPtr->dragStart;
infoPtr->iGrabbedBand = -1;
ReleaseCapture ();
return ;
}
infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
}
iHitBand = infoPtr->iGrabbedBand;
iRowBegin = get_row_begin_for_band(infoPtr, iHitBand);
iRowEnd = get_row_end_for_band(infoPtr, iHitBand);
hitBand = &infoPtr->bands[iHitBand];
xBand = hitBand->rcBand.left;
movement = (infoPtr->dwStyle&CCS_VERT ? ptsmove->y : ptsmove->x)
- (xBand + REBAR_PRE_GRIPPER - infoPtr->ihitoffset);
if (movement < 0) {
int cxLeft = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iHitBand, -movement, TRUE);
hitBand->cxEffective += -movement - cxLeft;
hitBand->cx = hitBand->cxEffective;
} else if (movement > 0) {
int cxLeft = REBAR_ShrinkBandsLTR(infoPtr, iHitBand, iRowEnd, movement, TRUE);
REBAR_BAND *lpPrev = &infoPtr->bands[prev_band(infoPtr, iHitBand)];
lpPrev->cxEffective += movement - cxLeft;
lpPrev->cx = lpPrev->cxEffective;
}
REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
if (infoPtr->dwStyle & CCS_VERT)
REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
else
REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
}
/* << REBAR_BeginDrag >> */
static LRESULT
REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
UINT uBand = (UINT)wParam;
REBAR_BAND *lpBand;
if (uBand >= infoPtr->uNumBands)
return FALSE;
TRACE("deleting band %u!\n", uBand);
lpBand = &infoPtr->bands[uBand];
REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
/* TODO: a return of 1 should probably cancel the deletion */
if (lpBand->hwndChild)
ShowWindow(lpBand->hwndChild, SW_HIDE);
Free(lpBand->lpText);
infoPtr->uNumBands--;
memmove(&infoPtr->bands[uBand], &infoPtr->bands[uBand+1],
(infoPtr->uNumBands - uBand) * sizeof(REBAR_BAND));
infoPtr->bands = ReAlloc(infoPtr->bands, infoPtr->uNumBands * sizeof(REBAR_BAND));
REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
/* if only 1 band left the re-validate to possible eliminate gripper */
if (infoPtr->uNumBands == 1)
REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
REBAR_Layout(infoPtr, NULL);
return TRUE;
}
/* << REBAR_DragMove >> */
/* << REBAR_EndDrag >> */
static LRESULT
REBAR_GetBandBorders (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
LPRECT lpRect = (LPRECT)lParam;
REBAR_BAND *lpBand;
if (!lParam)
return 0;
if ((UINT)wParam >= infoPtr->uNumBands)
return 0;
lpBand = &infoPtr->bands[(UINT)wParam];
/* FIXME - the following values were determined by experimentation */
/* with the REBAR Control Spy. I have guesses as to what the 4 and */
/* 1 are, but I am not sure. There doesn't seem to be any actual */
/* difference in size of the control area with and without the */
/* style. - GA */
if (infoPtr->dwStyle & RBS_BANDBORDERS) {
if (infoPtr->dwStyle & CCS_VERT) {
lpRect->left = 1;
lpRect->top = lpBand->cxHeader + 4;
lpRect->right = 1;
lpRect->bottom = 0;
}
else {
lpRect->left = lpBand->cxHeader + 4;
lpRect->top = 1;
lpRect->right = 0;
lpRect->bottom = 1;
}
}
else {
lpRect->left = lpBand->cxHeader;
}
return 0;
}
static inline LRESULT
REBAR_GetBandCount (const REBAR_INFO *infoPtr)
{
TRACE("band count %u!\n", infoPtr->uNumBands);
return infoPtr->uNumBands;
}
static LRESULT
REBAR_GetBandInfoT(const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
{
LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
REBAR_BAND *lpBand;
if (lprbbi == NULL)
return FALSE;
if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
return FALSE;
if ((UINT)wParam >= infoPtr->uNumBands)
return FALSE;
TRACE("index %u (bUnicode=%d)\n", (UINT)wParam, bUnicode);
/* copy band information */
lpBand = &infoPtr->bands[(UINT)wParam];
if (lprbbi->fMask & RBBIM_STYLE)
lprbbi->fStyle = lpBand->fStyle;
if (lprbbi->fMask & RBBIM_COLORS) {
lprbbi->clrFore = lpBand->clrFore;
lprbbi->clrBack = lpBand->clrBack;
if (lprbbi->clrBack == CLR_DEFAULT)
lprbbi->clrBack = infoPtr->clrBtnFace;
}
if (lprbbi->fMask & RBBIM_TEXT) {
if (bUnicode)
Str_GetPtrW(lpBand->lpText, lprbbi->lpText, lprbbi->cch);
else
Str_GetPtrWtoA(lpBand->lpText, (LPSTR)lprbbi->lpText, lprbbi->cch);
}
if (lprbbi->fMask & RBBIM_IMAGE)
lprbbi->iImage = lpBand->iImage;
if (lprbbi->fMask & RBBIM_CHILD)
lprbbi->hwndChild = lpBand->hwndChild;
if (lprbbi->fMask & RBBIM_CHILDSIZE) {
lprbbi->cxMinChild = lpBand->cxMinChild;
lprbbi->cyMinChild = lpBand->cyMinChild;
/* to make tests pass we follow Windows behaviour and allow to read these fields only
* for RBBS_VARIABLEHEIGHTS bands */
if (lprbbi->cbSize >= sizeof (REBARBANDINFOA) && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
lprbbi->cyChild = lpBand->cyChild;
lprbbi->cyMaxChild = lpBand->cyMaxChild;
lprbbi->cyIntegral = lpBand->cyIntegral;
}
}
if (lprbbi->fMask & RBBIM_SIZE)
lprbbi->cx = lpBand->cx;
if (lprbbi->fMask & RBBIM_BACKGROUND)
lprbbi->hbmBack = lpBand->hbmBack;
if (lprbbi->fMask & RBBIM_ID)
lprbbi->wID = lpBand->wID;
/* check for additional data */
if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
if (lprbbi->fMask & RBBIM_IDEALSIZE)
lprbbi->cxIdeal = lpBand->cxIdeal;
if (lprbbi->fMask & RBBIM_LPARAM)
lprbbi->lParam = lpBand->lParam;
if (lprbbi->fMask & RBBIM_HEADERSIZE)
lprbbi->cxHeader = lpBand->cxHeader;
}
REBAR_DumpBandInfo(lprbbi);
return TRUE;
}
static LRESULT
REBAR_GetBarHeight (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
INT nHeight;
nHeight = infoPtr->calcSize.cy;
TRACE("height = %d\n", nHeight);
return nHeight;
}
static LRESULT
REBAR_GetBarInfo (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
LPREBARINFO lpInfo = (LPREBARINFO)lParam;
if (lpInfo == NULL)
return FALSE;
if (lpInfo->cbSize < sizeof (REBARINFO))
return FALSE;
TRACE("getting bar info!\n");
if (infoPtr->himl) {
lpInfo->himl = infoPtr->himl;
lpInfo->fMask |= RBIM_IMAGELIST;
}
return TRUE;
}
static inline LRESULT
REBAR_GetBkColor (const REBAR_INFO *infoPtr)
{
COLORREF clr = infoPtr->clrBk;
if (clr == CLR_DEFAULT)
clr = infoPtr->clrBtnFace;
TRACE("background color 0x%06x!\n", clr);
return clr;
}
/* << REBAR_GetColorScheme >> */
/* << REBAR_GetDropTarget >> */
static LRESULT
REBAR_GetPalette (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
FIXME("empty stub!\n");
return 0;
}
static LRESULT
REBAR_GetRect (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
INT iBand = (INT)wParam;
LPRECT lprc = (LPRECT)lParam;
REBAR_BAND *lpBand;
if ((iBand < 0) || ((UINT)iBand >= infoPtr->uNumBands))
return FALSE;
if (!lprc)
return FALSE;
lpBand = &infoPtr->bands[iBand];
/* For CCS_VERT the coordintes will be swapped - like on Windows */
CopyRect (lprc, &lpBand->rcBand);
TRACE("band %d, (%d,%d)-(%d,%d)\n", iBand,
lprc->left, lprc->top, lprc->right, lprc->bottom);
return TRUE;
}
static inline LRESULT
REBAR_GetRowCount (const REBAR_INFO *infoPtr)
{
TRACE("%u\n", infoPtr->uNumRows);
return infoPtr->uNumRows;
}
static LRESULT
REBAR_GetRowHeight (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
INT iRow = (INT)wParam;
int j = 0, ret = 0;
UINT i;
REBAR_BAND *lpBand;
for (i=0; i<infoPtr->uNumBands; i++) {
lpBand = &infoPtr->bands[i];
if (HIDDENBAND(lpBand)) continue;
if (lpBand->iRow != iRow) continue;
j = lpBand->rcBand.bottom - lpBand->rcBand.top;
if (j > ret) ret = j;
}
TRACE("row %d, height %d\n", iRow, ret);
return ret;
}
static inline LRESULT
REBAR_GetTextColor (const REBAR_INFO *infoPtr)
{
TRACE("text color 0x%06x!\n", infoPtr->clrText);
return infoPtr->clrText;
}
static inline LRESULT
REBAR_GetToolTips (const REBAR_INFO *infoPtr)
{
return (LRESULT)infoPtr->hwndToolTip;
}
static inline LRESULT
REBAR_GetUnicodeFormat (const REBAR_INFO *infoPtr)
{
TRACE("%s hwnd=%p\n",
infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
return infoPtr->bUnicode;
}
static inline LRESULT
REBAR_GetVersion (const REBAR_INFO *infoPtr)
{
TRACE("version %d\n", infoPtr->iVersion);
return infoPtr->iVersion;
}
static LRESULT
REBAR_HitTest (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
LPRBHITTESTINFO lprbht = (LPRBHITTESTINFO)lParam;
if (!lprbht)
return -1;
REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
return lprbht->iBand;
}
static LRESULT
REBAR_IdToIndex (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
UINT i;
if (infoPtr == NULL)
return -1;
if (infoPtr->uNumBands < 1)
return -1;
for (i = 0; i < infoPtr->uNumBands; i++) {
if (infoPtr->bands[i].wID == (UINT)wParam) {
TRACE("id %u is band %u found!\n", (UINT)wParam, i);
return i;
}
}
TRACE("id %u is not found\n", (UINT)wParam);
return -1;
}
static LRESULT
REBAR_InsertBandT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
{
LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
UINT uIndex = (UINT)wParam;
REBAR_BAND *lpBand;
if (infoPtr == NULL)
return FALSE;
if (lprbbi == NULL)
return FALSE;
if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
return FALSE;
/* trace the index as signed to see the -1 */
TRACE("insert band at %d (bUnicode=%d)!\n", (INT)uIndex, bUnicode);
REBAR_DumpBandInfo(lprbbi);
infoPtr->bands = ReAlloc(infoPtr->bands, (infoPtr->uNumBands+1) * sizeof(REBAR_BAND));
if (((INT)uIndex == -1) || (uIndex > infoPtr->uNumBands))
uIndex = infoPtr->uNumBands;
memmove(&infoPtr->bands[uIndex+1], &infoPtr->bands[uIndex],
sizeof(REBAR_BAND) * (infoPtr->uNumBands - uIndex));
infoPtr->uNumBands++;
TRACE("index %u!\n", uIndex);
/* initialize band (infoPtr->bands[uIndex])*/
lpBand = &infoPtr->bands[uIndex];
ZeroMemory(lpBand, sizeof(*lpBand));
lpBand->clrFore = infoPtr->clrText;
lpBand->clrBack = infoPtr->clrBk;
lpBand->iImage = -1;
REBAR_CommonSetupBand(infoPtr->hwndSelf, lprbbi, lpBand);
if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
if (bUnicode)
Str_SetPtrW(&lpBand->lpText, lprbbi->lpText);
else
Str_SetPtrAtoW(&lpBand->lpText, (LPSTR)lprbbi->lpText);
}
REBAR_ValidateBand (infoPtr, lpBand);
/* On insert of second band, revalidate band 1 to possible add gripper */
if (infoPtr->uNumBands == 2)
REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
REBAR_DumpBand (infoPtr);
REBAR_Layout(infoPtr, NULL);
InvalidateRect(infoPtr->hwndSelf, 0, TRUE);
return TRUE;
}
static LRESULT
REBAR_MaximizeBand (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
REBAR_BAND *lpBand;
UINT uBand = (UINT) wParam;
int iRowBegin, iRowEnd;
int cxDesired, extra, extraOrig;
int cxIdealBand;
/* Validate */
if ((infoPtr->uNumBands == 0) ||
((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
/* error !!! */
ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
(INT)uBand, infoPtr->uNumBands);
return FALSE;
}
lpBand = &infoPtr->bands[uBand];
cxIdealBand = lpBand->cxIdeal + lpBand->cxHeader + REBAR_POST_CHILD;
if (lParam && (lpBand->cxEffective < cxIdealBand))
cxDesired = cxIdealBand;
else
cxDesired = infoPtr->calcSize.cx;
iRowBegin = get_row_begin_for_band(infoPtr, uBand);
iRowEnd = get_row_end_for_band(infoPtr, uBand);
extraOrig = extra = cxDesired - lpBand->cxEffective;
if (extra > 0)
extra = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, uBand, extra, TRUE);
if (extra > 0)
extra = REBAR_ShrinkBandsLTR(infoPtr, next_band(infoPtr, uBand), iRowEnd, extra, TRUE);
lpBand->cxEffective += extraOrig - extra;
lpBand->cx = lpBand->cxEffective;
TRACE("(%ld, %ld): Wanted size %d, obtained %d (shrink %d, %d)\n", wParam, lParam, cxDesired, lpBand->cx, extraOrig, extra);
REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
if (infoPtr->dwStyle & CCS_VERT)
REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
else
REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
return TRUE;
}
static LRESULT
REBAR_MinimizeBand (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
REBAR_BAND *lpBand;
UINT uBand = (UINT) wParam;
int iPrev, iRowBegin, iRowEnd;
/* A "minimize" band is equivalent to "dragging" the gripper
* of than band to the right till the band is only the size
* of the cxHeader.
*/
/* Validate */
if ((infoPtr->uNumBands == 0) ||
((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
/* error !!! */
ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
(INT)uBand, infoPtr->uNumBands);
return FALSE;
}
/* compute amount of movement and validate */
lpBand = &infoPtr->bands[uBand];
iPrev = prev_band(infoPtr, uBand);
/* if first band in row */
if (iPrev < 0 || infoPtr->bands[iPrev].iRow != lpBand->iRow) {
int iNext = next_band(infoPtr, uBand);
if (iNext < infoPtr->uNumBands && infoPtr->bands[iNext].iRow == lpBand->iRow) {
TRACE("(%ld): Minimizing the first band in row is by maximizing the second\n", wParam);
REBAR_MaximizeBand(infoPtr, iNext, FALSE);
}
else
TRACE("(%ld): Only one band in row - nothing to do\n", wParam);
return TRUE;
}
infoPtr->bands[iPrev].cxEffective += lpBand->cxEffective - lpBand->lcx;
infoPtr->bands[iPrev].cx = infoPtr->bands[iPrev].cxEffective;
lpBand->cx = lpBand->cxEffective = lpBand->lcx;
iRowBegin = get_row_begin_for_band(infoPtr, uBand);
iRowEnd = get_row_end_for_band(infoPtr, uBand);
REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
if (infoPtr->dwStyle & CCS_VERT)
REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
else
REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
return FALSE;
}
static LRESULT
REBAR_MoveBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
REBAR_BAND *oldBands = infoPtr->bands;
REBAR_BAND holder;
UINT uFrom = (UINT)wParam;
UINT uTo = (UINT)lParam;
/* Validate */
if ((infoPtr->uNumBands == 0) ||
((INT)uFrom < 0) || (uFrom >= infoPtr->uNumBands) ||
((INT)uTo < 0) || (uTo >= infoPtr->uNumBands)) {
/* error !!! */
ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
(INT)uFrom, (INT)uTo, infoPtr->uNumBands);
return FALSE;
}
/* save one to be moved */
memcpy (&holder, &oldBands[uFrom], sizeof(REBAR_BAND));
/* close up rest of bands (pseudo delete) */
if (uFrom < infoPtr->uNumBands - 1) {
memcpy (&oldBands[uFrom], &oldBands[uFrom+1],
(infoPtr->uNumBands - uFrom - 1) * sizeof(REBAR_BAND));
}
/* allocate new space and copy rest of bands into it */
infoPtr->bands =
(REBAR_BAND *)Alloc ((infoPtr->uNumBands)*sizeof(REBAR_BAND));
/* pre insert copy */
if (uTo > 0) {
memcpy (&infoPtr->bands[0], &oldBands[0],
uTo * sizeof(REBAR_BAND));
}
/* set moved band */
memcpy (&infoPtr->bands[uTo], &holder, sizeof(REBAR_BAND));
/* post copy */
if (uTo < infoPtr->uNumBands - 1) {
memcpy (&infoPtr->bands[uTo+1], &oldBands[uTo],
(infoPtr->uNumBands - uTo - 1) * sizeof(REBAR_BAND));
}
Free (oldBands);
TRACE("moved band %d to index %d\n", uFrom, uTo);
REBAR_DumpBand (infoPtr);
/* **************************************************** */
/* */
/* We do not do a REBAR_Layout here because the native */
/* control does not do that. The actual layout and */
/* repaint is done by the *next* real action, ex.: */
/* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
/* */
/* **************************************************** */
return TRUE;
}
/* return TRUE if two strings are different */
static BOOL
REBAR_strdifW( LPCWSTR a, LPCWSTR b )
{
return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
}
static LRESULT
REBAR_SetBandInfoT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
{
LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
REBAR_BAND *lpBand;
BOOL bChanged;
if (lprbbi == NULL)
return FALSE;
if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
return FALSE;
if ((UINT)wParam >= infoPtr->uNumBands)
return FALSE;
TRACE("index %u\n", (UINT)wParam);
REBAR_DumpBandInfo (lprbbi);
/* set band information */
lpBand = &infoPtr->bands[(UINT)wParam];
bChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
if (lprbbi->fMask & RBBIM_TEXT) {
LPWSTR wstr = NULL;
if (bUnicode)
Str_SetPtrW(&wstr, lprbbi->lpText);
else
Str_SetPtrAtoW(&wstr, (LPSTR)lprbbi->lpText);
if (REBAR_strdifW(wstr, lpBand->lpText)) {
Free(lpBand->lpText);
lpBand->lpText = wstr;
bChanged = TRUE;
}
else
Free(wstr);
}
REBAR_ValidateBand (infoPtr, lpBand);
REBAR_DumpBand (infoPtr);
if (bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE))) {
REBAR_Layout(infoPtr, NULL);
InvalidateRect(infoPtr->hwndSelf, 0, 1);
}
return TRUE;
}
static LRESULT
REBAR_SetBarInfo (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
LPREBARINFO lpInfo = (LPREBARINFO)lParam;
REBAR_BAND *lpBand;
UINT i;
if (lpInfo == NULL)
return FALSE;
if (lpInfo->cbSize < sizeof (REBARINFO))
return FALSE;
TRACE("setting bar info!\n");
if (lpInfo->fMask & RBIM_IMAGELIST) {
infoPtr->himl = lpInfo->himl;
if (infoPtr->himl) {
INT cx, cy;
ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
infoPtr->imageSize.cx = cx;
infoPtr->imageSize.cy = cy;
}
else {
infoPtr->imageSize.cx = 0;
infoPtr->imageSize.cy = 0;
}
TRACE("new image cx=%d, cy=%d\n", infoPtr->imageSize.cx,
infoPtr->imageSize.cy);
}
/* revalidate all bands to reset flags for images in headers of bands */
for (i=0; i<infoPtr->uNumBands; i++) {
lpBand = &infoPtr->bands[i];
REBAR_ValidateBand (infoPtr, lpBand);
}
return TRUE;
}
static LRESULT
REBAR_SetBkColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
COLORREF clrTemp;
clrTemp = infoPtr->clrBk;
infoPtr->clrBk = (COLORREF)lParam;
TRACE("background color 0x%06x!\n", infoPtr->clrBk);
return clrTemp;
}
/* << REBAR_SetColorScheme >> */
/* << REBAR_SetPalette >> */
static LRESULT
REBAR_SetParent (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
HWND hwndTemp = infoPtr->hwndNotify;
infoPtr->hwndNotify = (HWND)wParam;
return (LRESULT)hwndTemp;
}
static LRESULT
REBAR_SetTextColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
COLORREF clrTemp;
clrTemp = infoPtr->clrText;
infoPtr->clrText = (COLORREF)lParam;
TRACE("text color 0x%06x!\n", infoPtr->clrText);
return clrTemp;
}
/* << REBAR_SetTooltips >> */
static inline LRESULT
REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, WPARAM wParam)
{
BOOL bTemp = infoPtr->bUnicode;
TRACE("to %s hwnd=%p, was %s\n",
((BOOL)wParam) ? "TRUE" : "FALSE", infoPtr->hwndSelf,
(bTemp) ? "TRUE" : "FALSE");
infoPtr->bUnicode = (BOOL)wParam;
return bTemp;
}
static LRESULT
REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
{
INT iOldVersion = infoPtr->iVersion;
if (iVersion > COMCTL32_VERSION)
return -1;
infoPtr->iVersion = iVersion;
TRACE("new version %d\n", iVersion);
return iOldVersion;
}
static LRESULT
REBAR_ShowBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
REBAR_BAND *lpBand;
if (((INT)wParam < 0) || ((INT)wParam > infoPtr->uNumBands))
return FALSE;
lpBand = &infoPtr->bands[(INT)wParam];
if ((BOOL)lParam) {
TRACE("show band %d\n", (INT)wParam);
lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
if (IsWindow (lpBand->hwndChild))
ShowWindow (lpBand->hwndChild, SW_SHOW);
}
else {
TRACE("hide band %d\n", (INT)wParam);
lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
if (IsWindow (lpBand->hwndChild))
ShowWindow (lpBand->hwndChild, SW_HIDE);
}
REBAR_Layout(infoPtr, NULL);
InvalidateRect(infoPtr->hwndSelf, 0, 1);
return TRUE;
}
static LRESULT
REBAR_SizeToRect (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
LPRECT lpRect = (LPRECT)lParam;
RECT t1;
if (lpRect == NULL)
return FALSE;
TRACE("[%d %d %d %d]\n",
lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
/* what is going on???? */
GetWindowRect(infoPtr->hwndSelf, &t1);
TRACE("window rect [%d %d %d %d]\n",
t1.left, t1.top, t1.right, t1.bottom);
GetClientRect(infoPtr->hwndSelf, &t1);
TRACE("client rect [%d %d %d %d]\n",
t1.left, t1.top, t1.right, t1.bottom);
/* force full _Layout processing */
REBAR_Layout(infoPtr, lpRect);
InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
return TRUE;
}
static LRESULT
REBAR_Create (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
RECT wnrc1, clrc1;
HTHEME theme;
if (TRACE_ON(rebar)) {
GetWindowRect(infoPtr->hwndSelf, &wnrc1);
GetClientRect(infoPtr->hwndSelf, &clrc1);
TRACE("window=(%d,%d)-(%d,%d) client=(%d,%d)-(%d,%d) cs=(%d,%d %dx%d)\n",
wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
cs->x, cs->y, cs->cx, cs->cy);
}
TRACE("created!\n");
if ((theme = OpenThemeData (infoPtr->hwndSelf, themeClass)))
{
/* native seems to clear WS_BORDER when themed */
infoPtr->dwStyle &= ~WS_BORDER;
}
return 0;
}
static LRESULT
REBAR_Destroy (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
REBAR_BAND *lpBand;
UINT i;
/* free rebar bands */
if ((infoPtr->uNumBands > 0) && infoPtr->bands) {
/* clean up each band */
for (i = 0; i < infoPtr->uNumBands; i++) {
lpBand = &infoPtr->bands[i];
/* delete text strings */
Free (lpBand->lpText);
lpBand->lpText = NULL;
/* destroy child window */
DestroyWindow (lpBand->hwndChild);
}
/* free band array */
Free (infoPtr->bands);
infoPtr->bands = NULL;
}
DestroyCursor (infoPtr->hcurArrow);
DestroyCursor (infoPtr->hcurHorz);
DestroyCursor (infoPtr->hcurVert);
DestroyCursor (infoPtr->hcurDrag);
if(infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
/* free rebar info data */
Free (infoPtr);
TRACE("destroyed!\n");
return 0;
}
static LRESULT
REBAR_EraseBkGnd (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
RECT cliprect;
if (GetClipBox ( (HDC)wParam, &cliprect))
return REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &cliprect);
return 0;
}
static LRESULT
REBAR_GetFont (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
return (LRESULT)infoPtr->hFont;
}
static LRESULT
REBAR_PushChevron(const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
if (wParam >= 0 && (UINT)wParam < infoPtr->uNumBands)
{
NMREBARCHEVRON nmrbc;
REBAR_BAND *lpBand = &infoPtr->bands[wParam];
TRACE("Pressed chevron on band %ld\n", wParam);
/* redraw chevron in pushed state */
lpBand->fDraw |= DRAW_CHEVRONPUSHED;
RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
/* notify app so it can display a popup menu or whatever */
nmrbc.uBand = wParam;
nmrbc.wID = lpBand->wID;
nmrbc.lParam = lpBand->lParam;
nmrbc.rc = lpBand->rcChevron;
nmrbc.lParamNM = lParam;
REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
/* redraw chevron in previous state */
lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
return TRUE;
}
return FALSE;
}
static LRESULT
REBAR_LButtonDown (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
REBAR_BAND *lpBand;
UINT htFlags;
INT iHitBand;
POINT ptMouseDown;
ptMouseDown.x = (short)LOWORD(lParam);
ptMouseDown.y = (short)HIWORD(lParam);
REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
lpBand = &infoPtr->bands[iHitBand];
if (htFlags == RBHT_CHEVRON)
{
REBAR_PushChevron(infoPtr, iHitBand, 0);
}
else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
{
TRACE("Starting drag\n");
SetCapture (infoPtr->hwndSelf);
infoPtr->iGrabbedBand = iHitBand;
/* save off the LOWORD and HIWORD of lParam as initial x,y */
infoPtr->dragStart.x = (short)LOWORD(lParam);
infoPtr->dragStart.y = (short)HIWORD(lParam);
infoPtr->dragNow = infoPtr->dragStart;
if (infoPtr->dwStyle & CCS_VERT)
infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
else
infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
}
return 0;
}
static LRESULT
REBAR_LButtonUp (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
if (infoPtr->iGrabbedBand >= 0)
{
NMHDR layout;
RECT rect;
infoPtr->dragStart.x = 0;
infoPtr->dragStart.y = 0;
infoPtr->dragNow = infoPtr->dragStart;
ReleaseCapture ();
if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
}
infoPtr->iGrabbedBand = -1;
GetClientRect(infoPtr->hwndSelf, &rect);
InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
}
return 0;
}
static LRESULT
REBAR_MouseLeave (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
if (infoPtr->ichevronhotBand >= 0)
{
REBAR_BAND *lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
{
lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
}
}
infoPtr->iOldBand = -1;
infoPtr->ichevronhotBand = -2;
return TRUE;
}
static LRESULT
REBAR_MouseMove (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
REBAR_BAND *lpChevronBand;
POINT ptMove;
ptMove.x = (short)LOWORD(lParam);
ptMove.y = (short)HIWORD(lParam);
/* if we are currently dragging a band */
if (infoPtr->iGrabbedBand >= 0)
{
REBAR_BAND *band1, *band2;
int yPtMove = (infoPtr->dwStyle & CCS_VERT ? ptMove.x : ptMove.y);
if (GetCapture() != infoPtr->hwndSelf)
ERR("We are dragging but haven't got capture?!?\n");
band1 = &infoPtr->bands[infoPtr->iGrabbedBand-1];
band2 = &infoPtr->bands[infoPtr->iGrabbedBand];
/* if mouse did not move much, exit */
if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
(abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
/* Test for valid drag case - must not be first band in row */
if ((yPtMove < band2->rcBand.top) ||
(yPtMove > band2->rcBand.bottom) ||
((infoPtr->iGrabbedBand > 0) && (band1->iRow != band2->iRow))) {
FIXME("Cannot drag to other rows yet!!\n");
}
else {
REBAR_HandleLRDrag (infoPtr, &ptMove);
}
}
else
{
INT iHitBand;
UINT htFlags;
TRACKMOUSEEVENT trackinfo;
REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
{
lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
{
lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
}
infoPtr->ichevronhotBand = -2;
}
if (htFlags == RBHT_CHEVRON)
{
/* fill in the TRACKMOUSEEVENT struct */
trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
trackinfo.dwFlags = TME_QUERY;
trackinfo.hwndTrack = infoPtr->hwndSelf;
trackinfo.dwHoverTime = 0;
/* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
_TrackMouseEvent(&trackinfo);
/* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
if(!(trackinfo.dwFlags & TME_LEAVE))
{
trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
/* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
/* and can properly deactivate the hot chevron */
_TrackMouseEvent(&trackinfo);
}
lpChevronBand = &infoPtr->bands[iHitBand];
if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
{
lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
infoPtr->ichevronhotBand = iHitBand;
}
}
infoPtr->iOldBand = iHitBand;
}
return 0;
}
static inline LRESULT
REBAR_NCCalcSize (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
HTHEME theme;
RECT *rect = (RECT *)lParam;
if (infoPtr->dwStyle & WS_BORDER) {
rect->left = min(rect->left + GetSystemMetrics(SM_CXEDGE), rect->right);
rect->right = max(rect->right - GetSystemMetrics(SM_CXEDGE), rect->left);
rect->top = min(rect->top + GetSystemMetrics(SM_CYEDGE), rect->bottom);
rect->bottom = max(rect->bottom - GetSystemMetrics(SM_CYEDGE), rect->top);
}
else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
{
/* FIXME: should use GetThemeInt */
rect->top = min(rect->top + 1, rect->bottom);
}
TRACE("new client=(%d,%d)-(%d,%d)\n", rect->left, rect->top, rect->right, rect->bottom);
return 0;
}
static LRESULT
REBAR_NCCreate (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
RECT wnrc1, clrc1;
NONCLIENTMETRICSW ncm;
HFONT tfont;
if (infoPtr != NULL) {
ERR("Strange info structure pointer *not* NULL\n");
return FALSE;
}
if (TRACE_ON(rebar)) {
GetWindowRect(hwnd, &wnrc1);
GetClientRect(hwnd, &clrc1);
TRACE("window=(%d,%d)-(%d,%d) client=(%d,%d)-(%d,%d) cs=(%d,%d %dx%d)\n",
wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
cs->x, cs->y, cs->cx, cs->cy);
}
/* allocate memory for info structure */
infoPtr = (REBAR_INFO *)Alloc (sizeof(REBAR_INFO));
SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
/* initialize info structure - initial values are 0 */
infoPtr->clrBk = CLR_NONE;
infoPtr->clrText = CLR_NONE;
infoPtr->clrBtnText = GetSysColor (COLOR_BTNTEXT);
infoPtr->clrBtnFace = GetSysColor (COLOR_BTNFACE);
infoPtr->iOldBand = -1;
infoPtr->ichevronhotBand = -2;
infoPtr->iGrabbedBand = -1;
infoPtr->hwndSelf = hwnd;
infoPtr->DoRedraw = TRUE;
infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
infoPtr->fStatus = 0;
infoPtr->hFont = GetStockObject (SYSTEM_FONT);
/* issue WM_NOTIFYFORMAT to get unicode status of parent */
REBAR_NotifyFormat(infoPtr, 0, NF_REQUERY);
/* Stow away the original style */
infoPtr->orgStyle = cs->style;
/* add necessary styles to the requested styles */
infoPtr->dwStyle = cs->style | WS_VISIBLE;
if ((infoPtr->dwStyle & CCS_LAYOUT_MASK) == 0)
infoPtr->dwStyle |= CCS_TOP;
SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
/* get font handle for Caption Font */
ncm.cbSize = sizeof(ncm);
SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
/* if the font is bold, set to normal */
if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
ncm.lfCaptionFont.lfWeight = FW_NORMAL;
}
tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
if (tfont) {
infoPtr->hFont = infoPtr->hDefaultFont = tfont;
}
/* native does:
GetSysColor (numerous);
GetSysColorBrush (numerous) (see WM_SYSCOLORCHANGE);
*GetStockObject (SYSTEM_FONT);
*SetWindowLong (hwnd, 0, info ptr);
*WM_NOTIFYFORMAT;
*SetWindowLong (hwnd, GWL_STYLE, style+0x10000001);
WS_VISIBLE = 0x10000000;
CCS_TOP = 0x00000001;
*SystemParametersInfo (SPI_GETNONCLIENTMETRICS...);
*CreateFontIndirect (lfCaptionFont from above);
GetDC ();
SelectObject (hdc, fontabove);
GetTextMetrics (hdc, ); guessing is tmHeight
SelectObject (hdc, oldfont);
ReleaseDC ();
GetWindowRect ();
MapWindowPoints (0, parent, rectabove, 2);
GetWindowRect ();
GetClientRect ();
ClientToScreen (clientrect);
SetWindowPos (hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER);
*/
return TRUE;
}
static LRESULT
REBAR_NCHitTest (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
NMMOUSE nmmouse;
POINT clpt;
INT i;
UINT scrap;
LRESULT ret = HTCLIENT;
/*
* Differences from doc at MSDN (as observed with version 4.71 of
* comctl32.dll
* 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
* 2. if band is not identified .dwItemSpec is 0xffffffff.
* 3. native always seems to return HTCLIENT if notify return is 0.
*/
clpt.x = (short)LOWORD(lParam);
clpt.y = (short)HIWORD(lParam);
ScreenToClient (infoPtr->hwndSelf, &clpt);
REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
(INT *)&nmmouse.dwItemSpec);
nmmouse.dwItemData = 0;
nmmouse.pt = clpt;
nmmouse.dwHitInfo = 0;
if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
TRACE("notify changed return value from %ld to %d\n",
ret, i);
ret = (LRESULT) i;
}
TRACE("returning %ld, client point (%d,%d)\n", ret, clpt.x, clpt.y);
return ret;
}
static LRESULT
REBAR_NCPaint (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
RECT rcWindow;
HDC hdc;
HTHEME theme;
if (infoPtr->dwStyle & WS_MINIMIZE)
return 0; /* Nothing to do */
if (infoPtr->dwStyle & WS_BORDER) {
/* adjust rectangle and draw the necessary edge */
if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
return 0;
GetWindowRect (infoPtr->hwndSelf, &rcWindow);
OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
TRACE("rect (%d,%d)-(%d,%d)\n",
rcWindow.left, rcWindow.top,
rcWindow.right, rcWindow.bottom);
DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
ReleaseDC( infoPtr->hwndSelf, hdc );
}
else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
{
/* adjust rectangle and draw the necessary edge */
if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
return 0;
GetWindowRect (infoPtr->hwndSelf, &rcWindow);
OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
TRACE("rect (%d,%d)-(%d,%d)\n",
rcWindow.left, rcWindow.top,
rcWindow.right, rcWindow.bottom);
DrawThemeEdge (theme, hdc, 0, 0, &rcWindow, BDR_RAISEDINNER, BF_TOP, NULL);
ReleaseDC( infoPtr->hwndSelf, hdc );
}
return 0;
}
static LRESULT
REBAR_NotifyFormat (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
INT i;
if (lParam == NF_REQUERY) {
i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
i = NFR_ANSI;
}
infoPtr->bUnicode = (i == NFR_UNICODE) ? 1 : 0;
return (LRESULT)i;
}
return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
}
static LRESULT
REBAR_Paint (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
HDC hdc;
PAINTSTRUCT ps;
RECT rc;
GetClientRect(infoPtr->hwndSelf, &rc);
hdc = wParam==0 ? BeginPaint (infoPtr->hwndSelf, &ps) : (HDC)wParam;
TRACE("painting (%d,%d)-(%d,%d) client (%d,%d)-(%d,%d)\n",
ps.rcPaint.left, ps.rcPaint.top,
ps.rcPaint.right, ps.rcPaint.bottom,
rc.left, rc.top, rc.right, rc.bottom);
if (ps.fErase) {
/* Erase area of paint if requested */
REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &ps.rcPaint);
}
REBAR_Refresh (infoPtr, hdc);
if (!wParam)
EndPaint (infoPtr->hwndSelf, &ps);
return 0;
}
static LRESULT
REBAR_SetCursor (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
POINT pt;
UINT flags;
TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
GetCursorPos (&pt);
ScreenToClient (infoPtr->hwndSelf, &pt);
REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
if (flags == RBHT_GRABBER) {
if ((infoPtr->dwStyle & CCS_VERT) &&
!(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
SetCursor (infoPtr->hcurVert);
else
SetCursor (infoPtr->hcurHorz);
}
else if (flags != RBHT_CLIENT)
SetCursor (infoPtr->hcurArrow);
return 0;
}
static LRESULT
REBAR_SetFont (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
REBAR_BAND *lpBand;
UINT i;
infoPtr->hFont = (HFONT)wParam;
/* revalidate all bands to change sizes of text in headers of bands */
for (i=0; i<infoPtr->uNumBands; i++) {
lpBand = &infoPtr->bands[i];
REBAR_ValidateBand (infoPtr, lpBand);
}
REBAR_Layout(infoPtr, NULL);
return 0;
}
static inline LRESULT
REBAR_SetRedraw (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
/*****************************************************
*
* Function;
* Handles the WM_SETREDRAW message.
*
* Documentation:
* According to testing V4.71 of COMCTL32 returns the
* *previous* status of the redraw flag (either 0 or -1)
* instead of the MSDN documented value of 0 if handled
*
*****************************************************/
{
BOOL oldredraw = infoPtr->DoRedraw;
TRACE("set to %s, fStatus=%08x\n",
(wParam) ? "TRUE" : "FALSE", infoPtr->fStatus);
infoPtr->DoRedraw = (BOOL) wParam;
if (wParam) {
if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
REBAR_ForceResize (infoPtr);
InvalidateRect (infoPtr->hwndSelf, 0, TRUE);
}
infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
}
return (oldredraw) ? -1 : 0;
}
static LRESULT
REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
TRACE("wParam=%lx, lParam=%lx\n", wParam, lParam);
/* avoid auto resize infinite recursion */
if (infoPtr->fStatus & AUTO_RESIZE) {
infoPtr->fStatus &= ~AUTO_RESIZE;
TRACE("AUTO_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
infoPtr->fStatus, lParam);
return 0;
}
/* FIXME: wrong */
if (infoPtr->dwStyle & RBS_AUTOSIZE) {
NMRBAUTOSIZE autosize;
GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
autosize.fChanged = 0; /* ??? */
autosize.rcActual = autosize.rcTarget; /* ??? */
REBAR_Notify((NMHDR *) &autosize, infoPtr, RBN_AUTOSIZE);
TRACE("RBN_AUTOSIZE client=(%d,%d), lp=%08lx\n",
autosize.rcTarget.right, autosize.rcTarget.bottom, lParam);
}
REBAR_Layout(infoPtr, NULL);
return 0;
}
static LRESULT
REBAR_StyleChanged (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
STYLESTRUCT *ss = (STYLESTRUCT *)lParam;
TRACE("current style=%08x, styleOld=%08x, style being set to=%08x\n",
infoPtr->dwStyle, ss->styleOld, ss->styleNew);
infoPtr->orgStyle = infoPtr->dwStyle = ss->styleNew;
if (GetWindowTheme (infoPtr->hwndSelf))
infoPtr->dwStyle &= ~WS_BORDER;
/* maybe it should be COMMON_STYLES like in toolbar */
if ((ss->styleNew ^ ss->styleOld) & CCS_VERT)
REBAR_Layout(infoPtr, NULL);
return FALSE;
}
/* update theme after a WM_THEMECHANGED message */
static LRESULT theme_changed (REBAR_INFO* infoPtr)
{
HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
CloseThemeData (theme);
theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
/* WS_BORDER disappears when theming is enabled and reappears when
* disabled... */
infoPtr->dwStyle &= ~WS_BORDER;
infoPtr->dwStyle |= theme ? 0 : (infoPtr->orgStyle & WS_BORDER);
return 0;
}
static LRESULT
REBAR_WindowPosChanged (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
{
LRESULT ret;
RECT rc;
ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
wParam, lParam);
GetWindowRect(infoPtr->hwndSelf, &rc);
TRACE("hwnd %p new pos (%d,%d)-(%d,%d)\n",
infoPtr->hwndSelf, rc.left, rc.top, rc.right, rc.bottom);
return ret;
}
static LRESULT WINAPI
REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n",
hwnd, uMsg, wParam, lParam);
if (!infoPtr && (uMsg != WM_NCCREATE))
return DefWindowProcW (hwnd, uMsg, wParam, lParam);
switch (uMsg)
{
/* case RB_BEGINDRAG: */
case RB_DELETEBAND:
return REBAR_DeleteBand (infoPtr, wParam, lParam);
/* case RB_DRAGMOVE: */
/* case RB_ENDDRAG: */
case RB_GETBANDBORDERS:
return REBAR_GetBandBorders (infoPtr, wParam, lParam);
case RB_GETBANDCOUNT:
return REBAR_GetBandCount (infoPtr);
case RB_GETBANDINFO_OLD:
case RB_GETBANDINFOA:
return REBAR_GetBandInfoT(infoPtr, wParam, lParam, FALSE);
case RB_GETBANDINFOW:
return REBAR_GetBandInfoT(infoPtr, wParam, lParam, TRUE);
case RB_GETBARHEIGHT:
return REBAR_GetBarHeight (infoPtr, wParam, lParam);
case RB_GETBARINFO:
return REBAR_GetBarInfo (infoPtr, wParam, lParam);
case RB_GETBKCOLOR:
return REBAR_GetBkColor (infoPtr);
/* case RB_GETCOLORSCHEME: */
/* case RB_GETDROPTARGET: */
case RB_GETPALETTE:
return REBAR_GetPalette (infoPtr, wParam, lParam);
case RB_GETRECT:
return REBAR_GetRect (infoPtr, wParam, lParam);
case RB_GETROWCOUNT:
return REBAR_GetRowCount (infoPtr);
case RB_GETROWHEIGHT:
return REBAR_GetRowHeight (infoPtr, wParam, lParam);
case RB_GETTEXTCOLOR:
return REBAR_GetTextColor (infoPtr);
case RB_GETTOOLTIPS:
return REBAR_GetToolTips (infoPtr);
case RB_GETUNICODEFORMAT:
return REBAR_GetUnicodeFormat (infoPtr);
case CCM_GETVERSION:
return REBAR_GetVersion (infoPtr);
case RB_HITTEST:
return REBAR_HitTest (infoPtr, wParam, lParam);
case RB_IDTOINDEX:
return REBAR_IdToIndex (infoPtr, wParam, lParam);
case RB_INSERTBANDA:
return REBAR_InsertBandT(infoPtr, wParam, lParam, FALSE);
case RB_INSERTBANDW:
return REBAR_InsertBandT(infoPtr, wParam, lParam, TRUE);
case RB_MAXIMIZEBAND:
return REBAR_MaximizeBand (infoPtr, wParam, lParam);
case RB_MINIMIZEBAND:
return REBAR_MinimizeBand (infoPtr, wParam, lParam);
case RB_MOVEBAND:
return REBAR_MoveBand (infoPtr, wParam, lParam);
case RB_PUSHCHEVRON:
return REBAR_PushChevron (infoPtr, wParam, lParam);
case RB_SETBANDINFOA:
return REBAR_SetBandInfoT(infoPtr, wParam, lParam, FALSE);
case RB_SETBANDINFOW:
return REBAR_SetBandInfoT(infoPtr, wParam, lParam, TRUE);
case RB_SETBARINFO:
return REBAR_SetBarInfo (infoPtr, wParam, lParam);
case RB_SETBKCOLOR:
return REBAR_SetBkColor (infoPtr, wParam, lParam);
/* case RB_SETCOLORSCHEME: */
/* case RB_SETPALETTE: */
/* return REBAR_GetPalette (infoPtr, wParam, lParam); */
case RB_SETPARENT:
return REBAR_SetParent (infoPtr, wParam, lParam);
case RB_SETTEXTCOLOR:
return REBAR_SetTextColor (infoPtr, wParam, lParam);
/* case RB_SETTOOLTIPS: */
case RB_SETUNICODEFORMAT:
return REBAR_SetUnicodeFormat (infoPtr, wParam);
case CCM_SETVERSION:
return REBAR_SetVersion (infoPtr, (INT)wParam);
case RB_SHOWBAND:
return REBAR_ShowBand (infoPtr, wParam, lParam);
case RB_SIZETORECT:
return REBAR_SizeToRect (infoPtr, wParam, lParam);
/* Messages passed to parent */
case WM_COMMAND:
case WM_DRAWITEM:
case WM_NOTIFY:
return SendMessageW(REBAR_GetNotifyParent (infoPtr), uMsg, wParam, lParam);
/* case WM_CHARTOITEM: supported according to ControlSpy */
case WM_CREATE:
return REBAR_Create (infoPtr, wParam, lParam);
case WM_DESTROY:
return REBAR_Destroy (infoPtr, wParam, lParam);
case WM_ERASEBKGND:
return REBAR_EraseBkGnd (infoPtr, wParam, lParam);
case WM_GETFONT:
return REBAR_GetFont (infoPtr, wParam, lParam);
/* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
case WM_LBUTTONDOWN:
return REBAR_LButtonDown (infoPtr, wParam, lParam);
case WM_LBUTTONUP:
return REBAR_LButtonUp (infoPtr, wParam, lParam);
/* case WM_MEASUREITEM: supported according to ControlSpy */
case WM_MOUSEMOVE:
return REBAR_MouseMove (infoPtr, wParam, lParam);
case WM_MOUSELEAVE:
return REBAR_MouseLeave (infoPtr, wParam, lParam);
case WM_NCCALCSIZE:
return REBAR_NCCalcSize (infoPtr, wParam, lParam);
case WM_NCCREATE:
return REBAR_NCCreate (hwnd, wParam, lParam);
case WM_NCHITTEST:
return REBAR_NCHitTest (infoPtr, wParam, lParam);
case WM_NCPAINT:
return REBAR_NCPaint (infoPtr, wParam, lParam);
case WM_NOTIFYFORMAT:
return REBAR_NotifyFormat (infoPtr, wParam, lParam);
case WM_PRINTCLIENT:
case WM_PAINT:
return REBAR_Paint (infoPtr, wParam, lParam);
/* case WM_PALETTECHANGED: supported according to ControlSpy */
/* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
/* case WM_RBUTTONDOWN: supported according to ControlSpy */
/* case WM_RBUTTONUP: supported according to ControlSpy */
case WM_SETCURSOR:
return REBAR_SetCursor (infoPtr, wParam, lParam);
case WM_SETFONT:
return REBAR_SetFont (infoPtr, wParam, lParam);
case WM_SETREDRAW:
return REBAR_SetRedraw (infoPtr, wParam, lParam);
case WM_SIZE:
return REBAR_Size (infoPtr, wParam, lParam);
case WM_STYLECHANGED:
return REBAR_StyleChanged (infoPtr, wParam, lParam);
case WM_THEMECHANGED:
return theme_changed (infoPtr);
/* case WM_SYSCOLORCHANGE: supported according to ControlSpy */
/* "Applications that have brushes using the existing system colors
should delete those brushes and recreate them using the new
system colors." per MSDN */
/* case WM_VKEYTOITEM: supported according to ControlSpy */
/* case WM_WININICHANGE: */
case WM_WINDOWPOSCHANGED:
return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
default:
if ((uMsg >= WM_USER) && (uMsg < WM_APP))
ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
uMsg, wParam, lParam);
return DefWindowProcW (hwnd, uMsg, wParam, lParam);
}
}
VOID
REBAR_Register (void)
{
WNDCLASSW wndClass;
ZeroMemory (&wndClass, sizeof(WNDCLASSW));
wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
wndClass.lpfnWndProc = REBAR_WindowProc;
wndClass.cbClsExtra = 0;
wndClass.cbWndExtra = sizeof(REBAR_INFO *);
wndClass.hCursor = 0;
wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
#if GLATESTING
wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
#endif
wndClass.lpszClassName = REBARCLASSNAMEW;
RegisterClassW (&wndClass);
mindragx = GetSystemMetrics (SM_CXDRAG);
mindragy = GetSystemMetrics (SM_CYDRAG);
}
VOID
REBAR_Unregister (void)
{
UnregisterClassW (REBARCLASSNAMEW, NULL);
}
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