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wine/dlls/comctl32/status.c
André Hentschel 80d9017e03 comctl32: Test and fix WM_GETTEXTLENGTH for statusbars.
2012-01-23 16:06:52 +01:00

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/*
* Interface code to StatusWindow widget/control
*
* Copyright 1996 Bruce Milner
* Copyright 1998, 1999 Eric Kohl
* Copyright 2002 Dimitrie O. Paun
*
* 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
*
* NOTE
*
* This code was audited for completeness against the documented features
* of Comctl32.dll version 6.0 on Sep. 24, 2002, by Dimitrie O. Paun.
*
* 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:
* -- CCS_BOTTOM (default)
* -- CCS_LEFT
* -- CCS_NODIVIDER
* -- CCS_NOMOVEX
* -- CCS_NOMOVEY
* -- CCS_NOPARENTALIGN
* -- CCS_RIGHT
* -- CCS_TOP
* -- CCS_VERT (defaults to RIGHT)
*/
#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "wine/unicode.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "commctrl.h"
#include "comctl32.h"
#include "uxtheme.h"
#include "vssym32.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(statusbar);
typedef struct
{
INT x;
INT style;
RECT bound;
LPWSTR text;
HICON hIcon;
} STATUSWINDOWPART;
typedef struct
{
HWND Self;
HWND Notify;
WORD numParts;
UINT height;
UINT minHeight; /* at least MIN_PANE_HEIGHT, can be increased by SB_SETMINHEIGHT */
BOOL simple;
HWND hwndToolTip;
HFONT hFont;
HFONT hDefaultFont;
COLORREF clrBk; /* background color */
BOOL bUnicode; /* notify format. TRUE if notifies in Unicode */
STATUSWINDOWPART part0; /* simple window */
STATUSWINDOWPART* parts;
INT horizontalBorder;
INT verticalBorder;
INT horizontalGap;
} STATUS_INFO;
/*
* Run tests using Waite Group Windows95 API Bible Vol. 1&2
* The second cdrom contains executables drawstat.exe, gettext.exe,
* simple.exe, getparts.exe, setparts.exe, statwnd.exe
*/
#define HORZ_BORDER 0
#define VERT_BORDER 2
#define HORZ_GAP 2
static const WCHAR themeClass[] = { 'S','t','a','t','u','s',0 };
/* prototype */
static void
STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr);
static LRESULT
STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd);
static inline LPCSTR debugstr_t(LPCWSTR text, BOOL isW)
{
return isW ? debugstr_w(text) : debugstr_a((LPCSTR)text);
}
static UINT
STATUSBAR_ComputeHeight(STATUS_INFO *infoPtr)
{
HTHEME theme;
UINT height;
TEXTMETRICW tm;
int margin;
COMCTL32_GetFontMetrics(infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont, &tm);
margin = (tm.tmInternalLeading ? tm.tmInternalLeading : 2);
height = max(tm.tmHeight + margin + 2*GetSystemMetrics(SM_CYBORDER), infoPtr->minHeight) + infoPtr->verticalBorder;
if ((theme = GetWindowTheme(infoPtr->Self)))
{
/* Determine bar height from theme such that the content area is
* textHeight pixels large */
HDC hdc = GetDC(infoPtr->Self);
RECT r;
memset (&r, 0, sizeof (r));
r.bottom = max(infoPtr->minHeight, tm.tmHeight);
if (SUCCEEDED(GetThemeBackgroundExtent(theme, hdc, SP_PANE, 0, &r, &r)))
{
height = r.bottom - r.top;
}
ReleaseDC(infoPtr->Self, hdc);
}
TRACE(" textHeight=%d+%d, final height=%d\n", tm.tmHeight, tm.tmInternalLeading, height);
return height;
}
static void
STATUSBAR_DrawSizeGrip (HTHEME theme, HDC hdc, LPRECT lpRect)
{
HPEN hPenFace, hPenShadow, hPenHighlight, hOldPen;
POINT pt;
INT i;
TRACE("draw size grip %s\n", wine_dbgstr_rect(lpRect));
if (theme)
{
RECT gripperRect;
SIZE gripperSize;
gripperRect = *lpRect;
if (SUCCEEDED (GetThemePartSize (theme, hdc, SP_GRIPPER, 0, lpRect,
TS_DRAW, &gripperSize)))
{
gripperRect.left = gripperRect.right - gripperSize.cx;
gripperRect.top = gripperRect.bottom - gripperSize.cy;
if (SUCCEEDED (DrawThemeBackground(theme, hdc, SP_GRIPPER, 0, &gripperRect, NULL)))
return;
}
}
pt.x = lpRect->right - 1;
pt.y = lpRect->bottom - 1;
hPenFace = CreatePen( PS_SOLID, 1, comctl32_color.clr3dFace);
hOldPen = SelectObject( hdc, hPenFace );
MoveToEx (hdc, pt.x - 12, pt.y, NULL);
LineTo (hdc, pt.x, pt.y);
LineTo (hdc, pt.x, pt.y - 13);
pt.x--;
pt.y--;
hPenShadow = CreatePen( PS_SOLID, 1, comctl32_color.clr3dShadow);
SelectObject( hdc, hPenShadow );
for (i = 1; i < 11; i += 4) {
MoveToEx (hdc, pt.x - i, pt.y, NULL);
LineTo (hdc, pt.x + 1, pt.y - i - 1);
MoveToEx (hdc, pt.x - i - 1, pt.y, NULL);
LineTo (hdc, pt.x + 1, pt.y - i - 2);
}
hPenHighlight = CreatePen( PS_SOLID, 1, comctl32_color.clr3dHilight);
SelectObject( hdc, hPenHighlight );
for (i = 3; i < 13; i += 4) {
MoveToEx (hdc, pt.x - i, pt.y, NULL);
LineTo (hdc, pt.x + 1, pt.y - i - 1);
}
SelectObject (hdc, hOldPen);
DeleteObject( hPenFace );
DeleteObject( hPenShadow );
DeleteObject( hPenHighlight );
}
static void
STATUSBAR_DrawPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
{
RECT r = part->bound;
UINT border = BDR_SUNKENOUTER;
HTHEME theme = GetWindowTheme (infoPtr->Self);
int themePart = SP_PANE;
int x = 0;
TRACE("part bound %s\n", wine_dbgstr_rect(&r));
if (part->style & SBT_POPOUT)
border = BDR_RAISEDOUTER;
else if (part->style & SBT_NOBORDERS)
border = 0;
if (theme)
{
if ((GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
&& (infoPtr->simple || (itemID == (infoPtr->numParts-1))))
themePart = SP_GRIPPERPANE;
DrawThemeBackground(theme, hdc, themePart, 0, &r, NULL);
}
else
DrawEdge(hdc, &r, border, BF_RECT|BF_ADJUST);
if (part->hIcon) {
INT cy = r.bottom - r.top;
DrawIconEx (hdc, r.left + 2, r.top, part->hIcon, cy, cy, 0, 0, DI_NORMAL);
x = 2 + cy;
}
if (part->style & SBT_OWNERDRAW) {
DRAWITEMSTRUCT dis;
dis.CtlID = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
dis.itemID = itemID;
dis.hwndItem = infoPtr->Self;
dis.hDC = hdc;
dis.rcItem = r;
dis.itemData = (ULONG_PTR)part->text;
SendMessageW (infoPtr->Notify, WM_DRAWITEM, dis.CtlID, (LPARAM)&dis);
} else {
r.left += x;
DrawStatusTextW (hdc, &r, part->text, SBT_NOBORDERS);
}
}
static void
STATUSBAR_RefreshPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
{
HBRUSH hbrBk;
HTHEME theme;
TRACE("item %d\n", itemID);
if (part->bound.right < part->bound.left) return;
if (!RectVisible(hdc, &part->bound))
return;
if ((theme = GetWindowTheme (infoPtr->Self)))
{
RECT cr;
GetClientRect (infoPtr->Self, &cr);
DrawThemeBackground(theme, hdc, 0, 0, &cr, &part->bound);
}
else
{
if (infoPtr->clrBk != CLR_DEFAULT)
hbrBk = CreateSolidBrush (infoPtr->clrBk);
else
hbrBk = GetSysColorBrush (COLOR_3DFACE);
FillRect(hdc, &part->bound, hbrBk);
if (infoPtr->clrBk != CLR_DEFAULT)
DeleteObject (hbrBk);
}
STATUSBAR_DrawPart (infoPtr, hdc, part, itemID);
}
static LRESULT
STATUSBAR_Refresh (STATUS_INFO *infoPtr, HDC hdc)
{
int i;
RECT rect;
HBRUSH hbrBk;
HFONT hOldFont;
HTHEME theme;
TRACE("\n");
if (!IsWindowVisible(infoPtr->Self))
return 0;
STATUSBAR_SetPartBounds(infoPtr);
GetClientRect (infoPtr->Self, &rect);
if ((theme = GetWindowTheme (infoPtr->Self)))
{
DrawThemeBackground(theme, hdc, 0, 0, &rect, NULL);
}
else
{
if (infoPtr->clrBk != CLR_DEFAULT)
hbrBk = CreateSolidBrush (infoPtr->clrBk);
else
hbrBk = GetSysColorBrush (COLOR_3DFACE);
FillRect(hdc, &rect, hbrBk);
if (infoPtr->clrBk != CLR_DEFAULT)
DeleteObject (hbrBk);
}
hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
if (infoPtr->simple) {
STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->part0, 0);
} else {
for (i = 0; i < infoPtr->numParts; i++) {
STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->parts[i], i);
}
}
SelectObject (hdc, hOldFont);
if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
STATUSBAR_DrawSizeGrip (theme, hdc, &rect);
return 0;
}
static int
STATUSBAR_InternalHitTest(const STATUS_INFO *infoPtr, const POINT *pt)
{
int i;
if (infoPtr->simple)
return 255;
for (i = 0; i < infoPtr->numParts; i++)
if (pt->x >= infoPtr->parts[i].bound.left && pt->x <= infoPtr->parts[i].bound.right)
return i;
return -2;
}
static void
STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr)
{
STATUSWINDOWPART *part;
RECT rect, *r;
int i;
/* get our window size */
GetClientRect (infoPtr->Self, &rect);
TRACE("client wnd size is %s\n", wine_dbgstr_rect(&rect));
rect.left += infoPtr->horizontalBorder;
rect.top += infoPtr->verticalBorder;
/* set bounds for simple rectangle */
infoPtr->part0.bound = rect;
/* set bounds for non-simple rectangles */
for (i = 0; i < infoPtr->numParts; i++) {
part = &infoPtr->parts[i];
r = &infoPtr->parts[i].bound;
r->top = rect.top;
r->bottom = rect.bottom;
if (i == 0)
r->left = 0;
else
r->left = infoPtr->parts[i-1].bound.right + infoPtr->horizontalGap;
if (part->x == -1)
r->right = rect.right;
else
r->right = part->x;
if (infoPtr->hwndToolTip) {
TTTOOLINFOW ti;
ti.cbSize = sizeof(TTTOOLINFOW);
ti.hwnd = infoPtr->Self;
ti.uId = i;
ti.rect = *r;
SendMessageW (infoPtr->hwndToolTip, TTM_NEWTOOLRECTW,
0, (LPARAM)&ti);
}
}
}
static LRESULT
STATUSBAR_Relay2Tip (const STATUS_INFO *infoPtr, UINT uMsg,
WPARAM wParam, LPARAM lParam)
{
MSG msg;
msg.hwnd = infoPtr->Self;
msg.message = uMsg;
msg.wParam = wParam;
msg.lParam = lParam;
msg.time = GetMessageTime ();
msg.pt.x = (short)LOWORD(GetMessagePos ());
msg.pt.y = (short)HIWORD(GetMessagePos ());
return SendMessageW (infoPtr->hwndToolTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
}
static BOOL
STATUSBAR_GetBorders (const STATUS_INFO *infoPtr, INT out[])
{
TRACE("\n");
out[0] = infoPtr->horizontalBorder;
out[1] = infoPtr->verticalBorder;
out[2] = infoPtr->horizontalGap;
return TRUE;
}
static BOOL
STATUSBAR_SetBorders (STATUS_INFO *infoPtr, const INT in[])
{
TRACE("\n");
infoPtr->horizontalBorder = in[0];
infoPtr->verticalBorder = in[1];
infoPtr->horizontalGap = in[2];
InvalidateRect(infoPtr->Self, NULL, FALSE);
return TRUE;
}
static HICON
STATUSBAR_GetIcon (const STATUS_INFO *infoPtr, INT nPart)
{
TRACE("%d\n", nPart);
/* MSDN says: "simple parts are indexed with -1" */
if ((nPart < -1) || (nPart >= infoPtr->numParts))
return 0;
if (nPart == -1)
return (infoPtr->part0.hIcon);
else
return (infoPtr->parts[nPart].hIcon);
}
static INT
STATUSBAR_GetParts (const STATUS_INFO *infoPtr, INT num_parts, INT parts[])
{
INT i;
TRACE("(%d)\n", num_parts);
if (parts) {
for (i = 0; i < num_parts; i++) {
parts[i] = infoPtr->parts[i].x;
}
}
return infoPtr->numParts;
}
static BOOL
STATUSBAR_GetRect (const STATUS_INFO *infoPtr, INT nPart, LPRECT rect)
{
TRACE("part %d\n", nPart);
if(nPart >= infoPtr->numParts || nPart < 0)
return FALSE;
if (infoPtr->simple)
*rect = infoPtr->part0.bound;
else
*rect = infoPtr->parts[nPart].bound;
return TRUE;
}
static LRESULT
STATUSBAR_GetTextA (STATUS_INFO *infoPtr, INT nPart, LPSTR buf)
{
STATUSWINDOWPART *part;
LRESULT result;
TRACE("part %d\n", nPart);
/* MSDN says: "simple parts use index of 0", so this check is ok. */
if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
if (infoPtr->simple)
part = &infoPtr->part0;
else
part = &infoPtr->parts[nPart];
if (part->style & SBT_OWNERDRAW)
result = (LRESULT)part->text;
else {
DWORD len = part->text ? WideCharToMultiByte( CP_ACP, 0, part->text, -1,
NULL, 0, NULL, NULL ) - 1 : 0;
result = MAKELONG( len, part->style );
if (part->text && buf)
WideCharToMultiByte( CP_ACP, 0, part->text, -1, buf, len+1, NULL, NULL );
}
return result;
}
static LRESULT
STATUSBAR_GetTextW (STATUS_INFO *infoPtr, INT nPart, LPWSTR buf)
{
STATUSWINDOWPART *part;
LRESULT result;
TRACE("part %d\n", nPart);
if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
if (infoPtr->simple)
part = &infoPtr->part0;
else
part = &infoPtr->parts[nPart];
if (part->style & SBT_OWNERDRAW)
result = (LRESULT)part->text;
else {
result = part->text ? strlenW (part->text) : 0;
result |= (part->style << 16);
if (part->text && buf)
strcpyW (buf, part->text);
}
return result;
}
static LRESULT
STATUSBAR_GetTextLength (STATUS_INFO *infoPtr, INT nPart)
{
STATUSWINDOWPART *part;
DWORD result;
TRACE("part %d\n", nPart);
/* MSDN says: "simple parts use index of 0", so this check is ok. */
if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
if (infoPtr->simple)
part = &infoPtr->part0;
else
part = &infoPtr->parts[nPart];
if ((~part->style & SBT_OWNERDRAW) && part->text)
result = strlenW(part->text);
else
result = 0;
result |= (part->style << 16);
return result;
}
static LRESULT
STATUSBAR_GetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR tip, INT size)
{
TRACE("\n");
if (tip) {
CHAR buf[INFOTIPSIZE];
buf[0]='\0';
if (infoPtr->hwndToolTip) {
TTTOOLINFOA ti;
ti.cbSize = sizeof(TTTOOLINFOA);
ti.hwnd = infoPtr->Self;
ti.uId = id;
ti.lpszText = buf;
SendMessageA (infoPtr->hwndToolTip, TTM_GETTEXTA, 0, (LPARAM)&ti);
}
lstrcpynA (tip, buf, size);
}
return 0;
}
static LRESULT
STATUSBAR_GetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR tip, INT size)
{
TRACE("\n");
if (tip) {
WCHAR buf[INFOTIPSIZE];
buf[0]=0;
if (infoPtr->hwndToolTip) {
TTTOOLINFOW ti;
ti.cbSize = sizeof(TTTOOLINFOW);
ti.hwnd = infoPtr->Self;
ti.uId = id;
ti.lpszText = buf;
SendMessageW(infoPtr->hwndToolTip, TTM_GETTEXTW, 0, (LPARAM)&ti);
}
lstrcpynW(tip, buf, size);
}
return 0;
}
static COLORREF
STATUSBAR_SetBkColor (STATUS_INFO *infoPtr, COLORREF color)
{
COLORREF oldBkColor;
oldBkColor = infoPtr->clrBk;
infoPtr->clrBk = color;
InvalidateRect(infoPtr->Self, NULL, FALSE);
TRACE("CREF: %08x -> %08x\n", oldBkColor, infoPtr->clrBk);
return oldBkColor;
}
static BOOL
STATUSBAR_SetIcon (STATUS_INFO *infoPtr, INT nPart, HICON hIcon)
{
if ((nPart < -1) || (nPart >= infoPtr->numParts))
return FALSE;
TRACE("setting part %d\n", nPart);
/* FIXME: MSDN says "if nPart is -1, the status bar is assumed simple" */
if (nPart == -1) {
if (infoPtr->part0.hIcon == hIcon) /* same as - no redraw */
return TRUE;
infoPtr->part0.hIcon = hIcon;
if (infoPtr->simple)
InvalidateRect(infoPtr->Self, &infoPtr->part0.bound, FALSE);
} else {
if (infoPtr->parts[nPart].hIcon == hIcon) /* same as - no redraw */
return TRUE;
infoPtr->parts[nPart].hIcon = hIcon;
if (!(infoPtr->simple))
InvalidateRect(infoPtr->Self, &infoPtr->parts[nPart].bound, FALSE);
}
return TRUE;
}
static BOOL
STATUSBAR_SetMinHeight (STATUS_INFO *infoPtr, INT height)
{
DWORD ysize = GetSystemMetrics(SM_CYSIZE);
if (ysize & 1) ysize--;
infoPtr->minHeight = max(height, ysize);
infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
/* like native, don't resize the control */
return TRUE;
}
static BOOL
STATUSBAR_SetParts (STATUS_INFO *infoPtr, INT count, LPINT parts)
{
STATUSWINDOWPART *tmp;
INT i, oldNumParts;
TRACE("(%d,%p)\n", count, parts);
if(!count) return FALSE;
oldNumParts = infoPtr->numParts;
infoPtr->numParts = count;
if (oldNumParts > infoPtr->numParts) {
for (i = infoPtr->numParts ; i < oldNumParts; i++) {
if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
Free (infoPtr->parts[i].text);
}
} else if (oldNumParts < infoPtr->numParts) {
tmp = Alloc (sizeof(STATUSWINDOWPART) * infoPtr->numParts);
if (!tmp) return FALSE;
for (i = 0; i < oldNumParts; i++) {
tmp[i] = infoPtr->parts[i];
}
Free (infoPtr->parts);
infoPtr->parts = tmp;
}
if (oldNumParts == infoPtr->numParts) {
for (i=0; i < oldNumParts; i++)
if (infoPtr->parts[i].x != parts[i])
break;
if (i==oldNumParts) /* Unchanged? no need to redraw! */
return TRUE;
}
for (i = 0; i < infoPtr->numParts; i++)
infoPtr->parts[i].x = parts[i];
if (infoPtr->hwndToolTip) {
INT nTipCount;
TTTOOLINFOW ti;
ZeroMemory (&ti, sizeof(TTTOOLINFOW));
ti.cbSize = sizeof(TTTOOLINFOW);
ti.hwnd = infoPtr->Self;
nTipCount = SendMessageW (infoPtr->hwndToolTip, TTM_GETTOOLCOUNT, 0, 0);
if (nTipCount < infoPtr->numParts) {
/* add tools */
for (i = nTipCount; i < infoPtr->numParts; i++) {
TRACE("add tool %d\n", i);
ti.uId = i;
SendMessageW (infoPtr->hwndToolTip, TTM_ADDTOOLW,
0, (LPARAM)&ti);
}
}
else if (nTipCount > infoPtr->numParts) {
/* delete tools */
for (i = nTipCount - 1; i >= infoPtr->numParts; i--) {
TRACE("delete tool %d\n", i);
ti.uId = i;
SendMessageW (infoPtr->hwndToolTip, TTM_DELTOOLW,
0, (LPARAM)&ti);
}
}
}
STATUSBAR_SetPartBounds (infoPtr);
InvalidateRect(infoPtr->Self, NULL, FALSE);
return TRUE;
}
static BOOL
STATUSBAR_SetTextT (STATUS_INFO *infoPtr, INT nPart, WORD style,
LPWSTR text, BOOL isW)
{
STATUSWINDOWPART *part=NULL;
BOOL changed = FALSE;
INT oldStyle;
if (style & SBT_OWNERDRAW) {
TRACE("part %d, text %p\n",nPart,text);
}
else TRACE("part %d, text %s\n", nPart, debugstr_t(text, isW));
/* MSDN says: "If the parameter is set to SB_SIMPLEID (255), the status
* window is assumed to be a simple window */
if (nPart == 0x00ff) {
part = &infoPtr->part0;
} else {
if (infoPtr->parts && nPart >= 0 && nPart < infoPtr->numParts) {
part = &infoPtr->parts[nPart];
}
}
if (!part) return FALSE;
if (part->style != style)
changed = TRUE;
oldStyle = part->style;
part->style = style;
if (style & SBT_OWNERDRAW) {
if (!(oldStyle & SBT_OWNERDRAW))
Free (part->text);
part->text = text;
} else {
LPWSTR ntext;
WCHAR *idx;
if (text && !isW) {
LPCSTR atxt = (LPCSTR)text;
DWORD len = MultiByteToWideChar( CP_ACP, 0, atxt, -1, NULL, 0 );
ntext = Alloc( (len + 1)*sizeof(WCHAR) );
if (!ntext) return FALSE;
MultiByteToWideChar( CP_ACP, 0, atxt, -1, ntext, len );
} else if (text) {
ntext = Alloc( (strlenW(text) + 1)*sizeof(WCHAR) );
if (!ntext) return FALSE;
strcpyW (ntext, text);
} else ntext = 0;
/* replace nonprintable characters with spaces */
if (ntext) {
idx = ntext;
while (*idx) {
if(!isprintW(*idx))
*idx = ' ';
idx++;
}
}
/* check if text is unchanged -> no need to redraw */
if (text) {
if (!changed && part->text && !lstrcmpW(ntext, part->text)) {
Free(ntext);
return TRUE;
}
} else {
if (!changed && !part->text)
return TRUE;
}
if (!(oldStyle & SBT_OWNERDRAW))
Free (part->text);
part->text = ntext;
}
InvalidateRect(infoPtr->Self, &part->bound, FALSE);
UpdateWindow(infoPtr->Self);
return TRUE;
}
static LRESULT
STATUSBAR_SetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR text)
{
TRACE("part %d: \"%s\"\n", id, text);
if (infoPtr->hwndToolTip) {
TTTOOLINFOA ti;
ti.cbSize = sizeof(TTTOOLINFOA);
ti.hwnd = infoPtr->Self;
ti.uId = id;
ti.hinst = 0;
ti.lpszText = text;
SendMessageA (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTA, 0, (LPARAM)&ti);
}
return 0;
}
static LRESULT
STATUSBAR_SetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR text)
{
TRACE("part %d: \"%s\"\n", id, debugstr_w(text));
if (infoPtr->hwndToolTip) {
TTTOOLINFOW ti;
ti.cbSize = sizeof(TTTOOLINFOW);
ti.hwnd = infoPtr->Self;
ti.uId = id;
ti.hinst = 0;
ti.lpszText = text;
SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti);
}
return 0;
}
static inline LRESULT
STATUSBAR_SetUnicodeFormat (STATUS_INFO *infoPtr, BOOL bUnicode)
{
BOOL bOld = infoPtr->bUnicode;
TRACE("(0x%x)\n", bUnicode);
infoPtr->bUnicode = bUnicode;
return bOld;
}
static BOOL
STATUSBAR_Simple (STATUS_INFO *infoPtr, BOOL simple)
{
NMHDR nmhdr;
TRACE("(simple=%d)\n", simple);
if (infoPtr->simple == simple) /* no need to change */
return TRUE;
infoPtr->simple = simple;
/* send notification */
nmhdr.hwndFrom = infoPtr->Self;
nmhdr.idFrom = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
nmhdr.code = SBN_SIMPLEMODECHANGE;
SendMessageW (infoPtr->Notify, WM_NOTIFY, 0, (LPARAM)&nmhdr);
InvalidateRect(infoPtr->Self, NULL, FALSE);
return TRUE;
}
static LRESULT
STATUSBAR_WMDestroy (STATUS_INFO *infoPtr)
{
int i;
TRACE("\n");
for (i = 0; i < infoPtr->numParts; i++) {
if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
Free (infoPtr->parts[i].text);
}
if (!(infoPtr->part0.style & SBT_OWNERDRAW))
Free (infoPtr->part0.text);
Free (infoPtr->parts);
/* delete default font */
if (infoPtr->hDefaultFont)
DeleteObject (infoPtr->hDefaultFont);
/* delete tool tip control */
if (infoPtr->hwndToolTip)
DestroyWindow (infoPtr->hwndToolTip);
CloseThemeData (GetWindowTheme (infoPtr->Self));
SetWindowLongPtrW(infoPtr->Self, 0, 0);
Free (infoPtr);
return 0;
}
static LRESULT
STATUSBAR_WMCreate (HWND hwnd, const CREATESTRUCTA *lpCreate)
{
STATUS_INFO *infoPtr;
NONCLIENTMETRICSW nclm;
DWORD dwStyle;
RECT rect;
int len;
TRACE("\n");
infoPtr = Alloc (sizeof(STATUS_INFO));
if (!infoPtr) goto create_fail;
SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
infoPtr->Self = hwnd;
infoPtr->Notify = lpCreate->hwndParent;
infoPtr->numParts = 1;
infoPtr->parts = 0;
infoPtr->simple = FALSE;
infoPtr->clrBk = CLR_DEFAULT;
infoPtr->hFont = 0;
infoPtr->horizontalBorder = HORZ_BORDER;
infoPtr->verticalBorder = VERT_BORDER;
infoPtr->horizontalGap = HORZ_GAP;
infoPtr->minHeight = GetSystemMetrics(SM_CYSIZE);
if (infoPtr->minHeight & 1) infoPtr->minHeight--;
STATUSBAR_NotifyFormat(infoPtr, infoPtr->Notify, NF_REQUERY);
ZeroMemory (&nclm, sizeof(nclm));
nclm.cbSize = sizeof(nclm);
SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, nclm.cbSize, &nclm, 0);
infoPtr->hDefaultFont = CreateFontIndirectW (&nclm.lfStatusFont);
GetClientRect (hwnd, &rect);
/* initialize simple case */
infoPtr->part0.bound = rect;
infoPtr->part0.text = 0;
infoPtr->part0.x = 0;
infoPtr->part0.style = 0;
infoPtr->part0.hIcon = 0;
/* initialize first part */
infoPtr->parts = Alloc (sizeof(STATUSWINDOWPART));
if (!infoPtr->parts) goto create_fail;
infoPtr->parts[0].bound = rect;
infoPtr->parts[0].text = 0;
infoPtr->parts[0].x = -1;
infoPtr->parts[0].style = 0;
infoPtr->parts[0].hIcon = 0;
OpenThemeData (hwnd, themeClass);
if (lpCreate->lpszName && (len = strlenW ((LPCWSTR)lpCreate->lpszName)))
{
infoPtr->parts[0].text = Alloc ((len + 1)*sizeof(WCHAR));
if (!infoPtr->parts[0].text) goto create_fail;
strcpyW (infoPtr->parts[0].text, (LPCWSTR)lpCreate->lpszName);
}
dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
/* native seems to clear WS_BORDER, too */
dwStyle &= ~WS_BORDER;
SetWindowLongW (hwnd, GWL_STYLE, dwStyle);
infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
if (dwStyle & SBT_TOOLTIPS) {
infoPtr->hwndToolTip =
CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, WS_POPUP | TTS_ALWAYSTIP,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, hwnd, 0,
(HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE), NULL);
if (infoPtr->hwndToolTip) {
NMTOOLTIPSCREATED nmttc;
nmttc.hdr.hwndFrom = hwnd;
nmttc.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
nmttc.hdr.code = NM_TOOLTIPSCREATED;
nmttc.hwndToolTips = infoPtr->hwndToolTip;
SendMessageW (lpCreate->hwndParent, WM_NOTIFY, nmttc.hdr.idFrom, (LPARAM)&nmttc);
}
}
return 0;
create_fail:
TRACE(" failed!\n");
if (infoPtr) STATUSBAR_WMDestroy(infoPtr);
return -1;
}
/* in contrast to SB_GETTEXT*, WM_GETTEXT handles the text
* of the first part only (usual behaviour) */
static INT
STATUSBAR_WMGetText (const STATUS_INFO *infoPtr, INT size, LPWSTR buf)
{
INT len;
TRACE("\n");
if (!(infoPtr->parts[0].text))
return 0;
len = strlenW (infoPtr->parts[0].text);
if (!size)
return len;
else if (size > len) {
strcpyW (buf, infoPtr->parts[0].text);
return len;
}
else {
memcpy (buf, infoPtr->parts[0].text, (size - 1) * sizeof(WCHAR));
buf[size - 1] = 0;
return size - 1;
}
}
static BOOL
STATUSBAR_WMNCHitTest (const STATUS_INFO *infoPtr, INT x, INT y)
{
if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP) {
RECT rect;
POINT pt;
GetClientRect (infoPtr->Self, &rect);
pt.x = x;
pt.y = y;
ScreenToClient (infoPtr->Self, &pt);
rect.left = rect.right - 13;
rect.top += 2;
if (PtInRect (&rect, pt))
{
if (GetWindowLongW( infoPtr->Self, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) return HTBOTTOMLEFT;
else return HTBOTTOMRIGHT;
}
}
return HTERROR;
}
static LRESULT
STATUSBAR_WMPaint (STATUS_INFO *infoPtr, HDC hdc)
{
PAINTSTRUCT ps;
TRACE("\n");
if (hdc) return STATUSBAR_Refresh (infoPtr, hdc);
hdc = BeginPaint (infoPtr->Self, &ps);
STATUSBAR_Refresh (infoPtr, hdc);
EndPaint (infoPtr->Self, &ps);
return 0;
}
static LRESULT
STATUSBAR_WMSetFont (STATUS_INFO *infoPtr, HFONT font, BOOL redraw)
{
infoPtr->hFont = font;
TRACE("%p\n", infoPtr->hFont);
infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
SendMessageW(infoPtr->Self, WM_SIZE, 0, 0); /* update size */
if (redraw)
InvalidateRect(infoPtr->Self, NULL, FALSE);
return 0;
}
static BOOL
STATUSBAR_WMSetText (const STATUS_INFO *infoPtr, LPCSTR text)
{
STATUSWINDOWPART *part;
int len;
TRACE("\n");
if (infoPtr->numParts == 0)
return FALSE;
part = &infoPtr->parts[0];
/* duplicate string */
Free (part->text);
part->text = 0;
if (text && (len = strlenW((LPCWSTR)text))) {
part->text = Alloc ((len+1)*sizeof(WCHAR));
if (!part->text) return FALSE;
strcpyW (part->text, (LPCWSTR)text);
}
InvalidateRect(infoPtr->Self, &part->bound, FALSE);
return TRUE;
}
static BOOL
STATUSBAR_WMSize (STATUS_INFO *infoPtr, WORD flags)
{
INT width, x, y;
RECT parent_rect;
/* Need to resize width to match parent */
TRACE("flags %04x\n", flags);
if (flags != SIZE_RESTORED && flags != SIZE_MAXIMIZED) {
WARN("flags MUST be SIZE_RESTORED or SIZE_MAXIMIZED\n");
return FALSE;
}
if (GetWindowLongW(infoPtr->Self, GWL_STYLE) & CCS_NORESIZE) return FALSE;
/* width and height don't apply */
if (!GetClientRect (infoPtr->Notify, &parent_rect))
return FALSE;
width = parent_rect.right - parent_rect.left;
x = parent_rect.left;
y = parent_rect.bottom - infoPtr->height;
MoveWindow (infoPtr->Self, x, y, width, infoPtr->height, TRUE);
STATUSBAR_SetPartBounds (infoPtr);
return TRUE;
}
/* update theme after a WM_THEMECHANGED message */
static LRESULT theme_changed (const STATUS_INFO* infoPtr)
{
HTHEME theme = GetWindowTheme (infoPtr->Self);
CloseThemeData (theme);
OpenThemeData (infoPtr->Self, themeClass);
return 0;
}
static LRESULT
STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd)
{
if (cmd == NF_REQUERY) {
INT i = SendMessageW(from, WM_NOTIFYFORMAT, (WPARAM)infoPtr->Self, NF_QUERY);
infoPtr->bUnicode = (i == NFR_UNICODE);
}
return infoPtr->bUnicode ? NFR_UNICODE : NFR_ANSI;
}
static LRESULT
STATUSBAR_SendMouseNotify(const STATUS_INFO *infoPtr, UINT code, UINT msg, WPARAM wParam, LPARAM lParam)
{
NMMOUSE nm;
TRACE("code %04x, lParam=%lx\n", code, lParam);
nm.hdr.hwndFrom = infoPtr->Self;
nm.hdr.idFrom = GetWindowLongPtrW(infoPtr->Self, GWLP_ID);
nm.hdr.code = code;
nm.pt.x = (short)LOWORD(lParam);
nm.pt.y = (short)HIWORD(lParam);
nm.dwItemSpec = STATUSBAR_InternalHitTest(infoPtr, &nm.pt);
nm.dwItemData = 0;
nm.dwHitInfo = 0x30000; /* seems constant */
/* Do default processing if WM_NOTIFY returns zero */
if(!SendMessageW(infoPtr->Notify, WM_NOTIFY, nm.hdr.idFrom, (LPARAM)&nm))
{
return DefWindowProcW(infoPtr->Self, msg, wParam, lParam);
}
return 0;
}
static LRESULT WINAPI
StatusWindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
STATUS_INFO *infoPtr = (STATUS_INFO *)GetWindowLongPtrW (hwnd, 0);
INT nPart = ((INT) wParam) & 0x00ff;
LRESULT res;
TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, msg, wParam, lParam);
if (!infoPtr && msg != WM_CREATE)
return DefWindowProcW (hwnd, msg, wParam, lParam);
switch (msg) {
case SB_GETBORDERS:
return STATUSBAR_GetBorders (infoPtr, (INT *)lParam);
case SB_GETICON:
return (LRESULT)STATUSBAR_GetIcon (infoPtr, nPart);
case SB_GETPARTS:
return STATUSBAR_GetParts (infoPtr, (INT)wParam, (INT *)lParam);
case SB_GETRECT:
return STATUSBAR_GetRect (infoPtr, nPart, (LPRECT)lParam);
case SB_GETTEXTA:
return STATUSBAR_GetTextA (infoPtr, nPart, (LPSTR)lParam);
case SB_GETTEXTW:
return STATUSBAR_GetTextW (infoPtr, nPart, (LPWSTR)lParam);
case SB_GETTEXTLENGTHA:
case SB_GETTEXTLENGTHW:
return STATUSBAR_GetTextLength (infoPtr, nPart);
case SB_GETTIPTEXTA:
return STATUSBAR_GetTipTextA (infoPtr, LOWORD(wParam), (LPSTR)lParam, HIWORD(wParam));
case SB_GETTIPTEXTW:
return STATUSBAR_GetTipTextW (infoPtr, LOWORD(wParam), (LPWSTR)lParam, HIWORD(wParam));
case SB_GETUNICODEFORMAT:
return infoPtr->bUnicode;
case SB_ISSIMPLE:
return infoPtr->simple;
case SB_SETBORDERS:
return STATUSBAR_SetBorders (infoPtr, (INT *)lParam);
case SB_SETBKCOLOR:
return STATUSBAR_SetBkColor (infoPtr, (COLORREF)lParam);
case SB_SETICON:
return STATUSBAR_SetIcon (infoPtr, nPart, (HICON)lParam);
case SB_SETMINHEIGHT:
return STATUSBAR_SetMinHeight (infoPtr, (INT)wParam);
case SB_SETPARTS:
return STATUSBAR_SetParts (infoPtr, (INT)wParam, (LPINT)lParam);
case SB_SETTEXTA:
return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, FALSE);
case SB_SETTEXTW:
return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, TRUE);
case SB_SETTIPTEXTA:
return STATUSBAR_SetTipTextA (infoPtr, (INT)wParam, (LPSTR)lParam);
case SB_SETTIPTEXTW:
return STATUSBAR_SetTipTextW (infoPtr, (INT)wParam, (LPWSTR)lParam);
case SB_SETUNICODEFORMAT:
return STATUSBAR_SetUnicodeFormat (infoPtr, (BOOL)wParam);
case SB_SIMPLE:
return STATUSBAR_Simple (infoPtr, (BOOL)wParam);
case WM_CREATE:
return STATUSBAR_WMCreate (hwnd, (LPCREATESTRUCTA)lParam);
case WM_DESTROY:
return STATUSBAR_WMDestroy (infoPtr);
case WM_GETFONT:
return (LRESULT)(infoPtr->hFont? infoPtr->hFont : infoPtr->hDefaultFont);
case WM_GETTEXT:
return STATUSBAR_WMGetText (infoPtr, (INT)wParam, (LPWSTR)lParam);
case WM_GETTEXTLENGTH:
return LOWORD(STATUSBAR_GetTextLength (infoPtr, 0));
case WM_LBUTTONDBLCLK:
return STATUSBAR_SendMouseNotify(infoPtr, NM_DBLCLK, msg, wParam, lParam);
case WM_LBUTTONUP:
return STATUSBAR_SendMouseNotify(infoPtr, NM_CLICK, msg, wParam, lParam);
case WM_MOUSEMOVE:
return STATUSBAR_Relay2Tip (infoPtr, msg, wParam, lParam);
case WM_NCHITTEST:
res = STATUSBAR_WMNCHitTest(infoPtr, (short)LOWORD(lParam),
(short)HIWORD(lParam));
if (res != HTERROR) return res;
return DefWindowProcW (hwnd, msg, wParam, lParam);
case WM_NCLBUTTONUP:
case WM_NCLBUTTONDOWN:
PostMessageW (infoPtr->Notify, msg, wParam, lParam);
return 0;
case WM_NOTIFYFORMAT:
return STATUSBAR_NotifyFormat(infoPtr, (HWND)wParam, (INT)lParam);
case WM_PRINTCLIENT:
case WM_PAINT:
return STATUSBAR_WMPaint (infoPtr, (HDC)wParam);
case WM_RBUTTONDBLCLK:
return STATUSBAR_SendMouseNotify(infoPtr, NM_RDBLCLK, msg, wParam, lParam);
case WM_RBUTTONUP:
return STATUSBAR_SendMouseNotify(infoPtr, NM_RCLICK, msg, wParam, lParam);
case WM_SETFONT:
return STATUSBAR_WMSetFont (infoPtr, (HFONT)wParam, LOWORD(lParam));
case WM_SETTEXT:
return STATUSBAR_WMSetText (infoPtr, (LPCSTR)lParam);
case WM_SIZE:
if (STATUSBAR_WMSize (infoPtr, (WORD)wParam)) return 0;
return DefWindowProcW (hwnd, msg, wParam, lParam);
case WM_SYSCOLORCHANGE:
COMCTL32_RefreshSysColors();
return 0;
case WM_THEMECHANGED:
return theme_changed (infoPtr);
default:
if ((msg >= WM_USER) && (msg < WM_APP) && !COMCTL32_IsReflectedMessage(msg))
ERR("unknown msg %04x wp=%04lx lp=%08lx\n",
msg, wParam, lParam);
return DefWindowProcW (hwnd, msg, wParam, lParam);
}
}
/***********************************************************************
* STATUS_Register [Internal]
*
* Registers the status window class.
*/
void
STATUS_Register (void)
{
WNDCLASSW wndClass;
ZeroMemory (&wndClass, sizeof(WNDCLASSW));
wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW;
wndClass.lpfnWndProc = StatusWindowProc;
wndClass.cbClsExtra = 0;
wndClass.cbWndExtra = sizeof(STATUS_INFO *);
wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
wndClass.lpszClassName = STATUSCLASSNAMEW;
RegisterClassW (&wndClass);
}
/***********************************************************************
* STATUS_Unregister [Internal]
*
* Unregisters the status window class.
*/
void
STATUS_Unregister (void)
{
UnregisterClassW (STATUSCLASSNAMEW, NULL);
}
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