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More work on DrawStateA/DrawStateW. They are still both incomplete, and only really work for DSS_NORMAL and DST_TEXT at the moment. Button text drawing appears to be broken (window state is always disabled for some reason.)

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svn path=/trunk/; revision=5621
This commit is contained in:
Andrew Greenwood 2003-08-17 19:07:11 +00:00
parent 17412a6d95
commit 04bd392176
4 changed files with 121 additions and 63 deletions
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1
reactos/include/defines.h
View file

@ -936,6 +936,7 @@ extern "C" {
#define DSS_UNION (16)
#define DSS_DISABLED (32)
#define DSS_MONO (128)
#define DSS_RIGHT (0x8000) // Undocumented
/* DrawStatusText */
#define SBT_NOBORDERS (256)

175
reactos/lib/user32/windows/draw.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: draw.c,v 1.20 2003/08/17 02:51:42 silverblade Exp $
/* $Id: draw.c,v 1.21 2003/08/17 19:07:11 silverblade Exp $
*
* PROJECT: ReactOS user32.dll
* FILE: lib/user32/windows/input.c
@ -1606,15 +1606,16 @@ DrawFocusRect(
// are only implemented for DSS_NORMAL and DST_TEXT, although some handling
// for DST_BITMAP has been included.
WINBOOL DrawStateDraw(HDC hdc, UINT type, DRAWSTATEPROC func, LPARAM lData,
WPARAM wData, LPRECT rc, UINT dtflags, BOOL unicode)
WINBOOL INTERNAL_DrawStateDraw(HDC hdc, UINT type, DRAWSTATEPROC lpOutputFunc,
LPARAM lData, WPARAM wData, LPRECT rc, UINT dtflags,
BOOL unicode)
{
// HDC MemDC;
// HBITMAP MemBMP;
BOOL retval = FALSE;
// INT cx = rc->right - rc->left;
// INT cy = rc->bottom - rc->top;
INT cx = rc->right - rc->left;
INT cy = rc->bottom - rc->top;
switch(type)
{
case DST_TEXT :
@ -1640,8 +1641,16 @@ WINBOOL DrawStateDraw(HDC hdc, UINT type, DRAWSTATEPROC func, LPARAM lData,
case DST_COMPLEX :
{
// TODO
return retval;
// Call lpOutputFunc, if necessary
if (lpOutputFunc)
{
OffsetViewportOrgEx(hdc, rc->left, rc->top, NULL);
retval = lpOutputFunc(hdc, lData, wData, cx, cy);
OffsetViewportOrgEx(hdc, -rc->left, -rc->top, NULL);
return retval;
}
else
return FALSE;
}
}
@ -1649,7 +1658,7 @@ WINBOOL DrawStateDraw(HDC hdc, UINT type, DRAWSTATEPROC func, LPARAM lData,
}
WINBOOL DoDrawState(
WINBOOL INTERNAL_DrawState(
HDC hdc,
HBRUSH hbr,
DRAWSTATEPROC lpOutputFunc,
@ -1669,20 +1678,24 @@ WINBOOL DoDrawState(
if ((! lpOutputFunc) && (fuFlags & DST_COMPLEX))
return FALSE;
UINT type = fuFlags & 0xf;
UINT state = fuFlags & 0x7ff0; // Correct?
INT len = wData;
RECT rect, subrect;
UINT dtflags = DT_NOCLIP;
BOOL retval = FALSE;
// HBRUSH ourbrush = NULL;
// Call lpOutputFunc, if necessary
if (((type == DST_COMPLEX) || (type == DST_TEXT)) && (lpOutputFunc))
lpOutputFunc(hdc, lData, wData, cx, cy);
UINT type = fuFlags & 0xf; // DST_xxx
UINT state = fuFlags & 0x7ff0; // DSS_xxx
INT len = wData; // Data length
RECT rect;
UINT dtflags = DT_NOCLIP; // Flags for DrawText
BOOL retval = FALSE; // Return value
DbgPrint("[draw.c] In DrawState()\n");
COLORREF ForeColor, // Foreground color
BackColor; // Background color
HDC MemDC = NULL; // Memory DC
HBITMAP MemBMP = NULL, // Memory bitmap (for MemDC)
OldBMP = NULL; // Old memory bitmap (for MemDC)
HFONT Font = NULL; // Old font (for MemDC)
HBRUSH OldBrush = NULL, // Old brush (for MemDC)
TempBrush = NULL; // Temporary brush (for MemDC)
DbgPrint("Entered DrawState, fuFlags %d, type %d, state %d\n", fuFlags, type, state);
if ((type == DST_TEXT || type == DST_PREFIXTEXT) && ! len)
{
@ -1705,6 +1718,8 @@ WINBOOL DoDrawState(
case DST_TEXT :
case DST_PREFIXTEXT :
{
DbgPrint("DST_TEXT / DST_PREFIXTEXT\n");
BOOL success;
if (unicode)
success = GetTextExtentPoint32W(hdc, (LPWSTR) lData, len, &s);
@ -1717,12 +1732,15 @@ WINBOOL DoDrawState(
case DST_ICON :
{
DbgPrint("DST_ICON\n");
// TODO
break;
}
case DST_BITMAP :
{
DbgPrint("DST_BITMAP\n");
if (!GetObjectA((HBITMAP) lData, sizeof(bm), &bm))
return FALSE;
@ -1732,6 +1750,7 @@ WINBOOL DoDrawState(
}
case DST_COMPLEX : // cx and cy must be set in this mode
DbgPrint("DST_COMPLEX\n");
return FALSE;
}
@ -1739,79 +1758,117 @@ WINBOOL DoDrawState(
if (! cy) cy = s.cy;
}
SetRect(&rect, x, y, x + cx, y + cy);
SetRect(&subrect, 0, 0, cx, cy);
// Flags for DrawText
// if (fuFlags & DSS_RIGHT) // Undocumented
// dtflags |= DT_RIGHT;
if (fuFlags & DSS_RIGHT) // Undocumented
dtflags |= DT_RIGHT;
if (type == DST_TEXT)
dtflags |= DT_NOPREFIX;
// We need to do additional processing if not DSS_NORMAL
// No additional processing needed for DSS_NORMAL
if (state == DSS_NORMAL)
{
return DrawStateDraw(hdc, type, lpOutputFunc, lData, wData, &rect, dtflags, unicode);
DbgPrint("DSS_NORMAL\n");
SetRect(&rect, x, y, x + cx, y + cy);
return INTERNAL_DrawStateDraw(hdc, type, lpOutputFunc, lData, wData, &rect, dtflags, unicode);
}
HDC MemDC = NULL;
HBITMAP MemBMP = NULL, OldBMP = NULL;
// Set the rectangle to that of the memory DC
SetRect(&rect, 0, 0, cx, cy);
// Set colors
ForeColor = SetTextColor(hdc, RGB(0, 0, 0));
BackColor = SetBkColor(hdc, RGB(255, 255, 255));
// Create and initialize the memory DC
MemDC = CreateCompatibleDC(hdc);
if (! MemDC) goto cleanup;
MemBMP = CreateCompatibleBitmap(hdc, cx, cy);
MemBMP = CreateBitmap(cx, cy, 1, 1, NULL);
if (! MemBMP) goto cleanup;
OldBMP = (HBITMAP) SelectObject(MemDC, MemBMP);
if (! OldBMP) goto cleanup;
DbgPrint("Created and inited MemDC\n");
// Set up the default colors and font
if (! FillRect(MemDC, &rect, (HBRUSH)GetStockObject(WHITE_BRUSH))) goto cleanup;
SetBkColor(MemDC, RGB(255, 255, 255));
SetTextColor(MemDC, RGB(0, 0, 0));
Font = (HFONT)SelectObject(MemDC, GetCurrentObject(hdc, OBJ_FONT));
DbgPrint("Selected font and set colors\n");
DbgPrint("[draw.c] MemDC = 0x%x MemBMP = 0x%x OldBMP = 0x%x\n", MemDC, MemBMP, OldBMP);
// Enable this line to use the current DC image to begin with (wrong?)
// if (! BitBlt(MemDC, 0, 0, cx, cy, hdc, x, y, SRCCOPY)) goto cleanup;
// Copy the actual image into the memory DC (necessary?)
BitBlt(MemDC, 0, 0, cx, cy, hdc, x, y, SRCCOPY);
// DST_COMPLEX may draw text as well, so make sure font is selected
if (! Font && (type <= DST_PREFIXTEXT)) goto cleanup; // THIS FAILS
BOOL TempResult = INTERNAL_DrawStateDraw(MemDC, type, lpOutputFunc, lData, wData, &rect, dtflags, unicode);
if (Font) SelectObject(MemDC, Font);
if (! TempResult) goto cleanup;
DbgPrint("Done drawing\n");
// Apply state(s?)
if (state & DSS_UNION)
{
// Dither the image
DbgPrint("DSS_UNION\n");
// Dither the image (not implemented in ReactOS yet?)
// TODO
}
// Prepare shadow brush
if (state & DSS_DISABLED)
TempBrush = CreateSolidBrush(GetSysColor(COLOR_3DHILIGHT));
// else if (state & DSS_DEFAULT)
// TempBrush = CreateSolidBrush(GetSysColor(COLOR_3DSHADOW));
// Draw shadow
if (state & (DSS_DISABLED /*|DSS_DEFAULT*/))
{
DbgPrint("DSS_DISABLED - Drawing shadow\n");
if (! TempBrush) goto cleanup;
OldBrush = (HBRUSH)SelectObject(hdc, TempBrush);
if (! OldBrush) goto cleanup;
if (! BitBlt(hdc, x + 1, y + 1, cx, cy, MemDC, 0, 0, 0x00B8074A)) goto cleanup;
SelectObject(hdc, OldBrush);
DeleteObject(TempBrush);
TempBrush = NULL;
}
if (state & DSS_DISABLED)
{
hbr = CreateSolidBrush(GetSysColor(COLOR_3DHILIGHT));
if (! hbr) goto cleanup;
DbgPrint("DSS_DISABLED - Creating shadow brush 2\n");
hbr = TempBrush = CreateSolidBrush(GetSysColor(COLOR_3DSHADOW));
if (! TempBrush) goto cleanup;
}
else if (! hbr)
{
DbgPrint("Creating a brush\n");
hbr = (HBRUSH) GetStockObject(BLACK_BRUSH);
}
// else if (state & DSS_DEFAULT)
// ....
if (state & (DSS_DISABLED /*|DSS_DEFAULT*/))
{
// TODO
}
// HBRUSH oldbrush = (HBRUSH) SelectObject(MemDC, ourbrush);
DbgPrint("Selecting new brush\n");
OldBrush = (HBRUSH) SelectObject(hdc, hbr);
// Copy to hdc from MemDC
if (! BitBlt(hdc, x, y, cx, cy, MemDC, 0, 0, SRCCOPY)) goto cleanup;
DbgPrint("[draw.c] Success!\n");
DbgPrint("Blitting\n");
if (! BitBlt(hdc, x, y, cx, cy, MemDC, 0, 0, 0x00B8074A)) goto cleanup;
retval = TRUE;
cleanup :
if (OldBMP) SelectObject(MemDC, OldBMP);
if (MemBMP) DeleteObject(MemBMP);
if (MemDC) DeleteDC(MemDC);
DbgPrint("In cleanup : Font %x OldBrush %x OldBMP %x Tempbrush %x MemBMP %x MemDC %x\n",
Font, OldBrush, OldBMP, TempBrush, MemBMP, MemDC);
SetTextColor(hdc, ForeColor);
SetBkColor(hdc, BackColor);
if (OldBrush) SelectObject(MemDC, OldBrush);
if (OldBMP) SelectObject(MemDC, OldBMP);
if (TempBrush) DeleteObject(TempBrush);
if (MemBMP) DeleteObject(MemBMP);
if (MemDC) DeleteDC(MemDC);
DbgPrint("Leaving DrawState() with retval %d\n", retval);
return retval;
}
@ -1834,7 +1891,7 @@ DrawStateA(
int cy,
UINT fuFlags)
{
return DoDrawState(hdc, hbr, lpOutputFunc, lData, wData, x, y, cx, cy, fuFlags, FALSE);
return INTERNAL_DrawState(hdc, hbr, lpOutputFunc, lData, wData, x, y, cx, cy, fuFlags, FALSE);
}
@ -1855,5 +1912,5 @@ DrawStateW(
int cy,
UINT fuFlags)
{
return DoDrawState(hdc, hbr, lpOutputFunc, lData, wData, x, y, cx, cy, fuFlags, TRUE);
return INTERNAL_DrawState(hdc, hbr, lpOutputFunc, lData, wData, x, y, cx, cy, fuFlags, TRUE);
}

4
reactos/lib/user32/windows/window.c
View file

@ -1,4 +1,4 @@
/* $Id: window.c,v 1.60 2003/08/17 17:32:58 royce Exp $
/* $Id: window.c,v 1.61 2003/08/17 19:07:11 silverblade Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS user32.dll
@ -707,7 +707,7 @@ CreateWindowExW(DWORD dwExStyle,
hMenu,
hInstance,
lpParam,
0);
sw);
return (HWND)Handle;
}

4
reactos/subsys/win32k/ntuser/window.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: window.c,v 1.94 2003/08/15 11:11:02 weiden Exp $
/* $Id: window.c,v 1.95 2003/08/17 19:07:11 silverblade Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -676,7 +676,7 @@ NtUserCreateWindowEx(DWORD dwExStyle,
*/
WindowObject->Class = ClassObject;
WindowObject->ExStyle = dwExStyle;
WindowObject->Style = dwStyle;
WindowObject->Style = dwStyle & ~WS_VISIBLE;
DbgPrint("1: Style is now %d\n", WindowObject->Style);
WindowObject->x = x;