513 lines
17 KiB
C
513 lines
17 KiB
C
|
#include <windows.h>
|
||
|
|
#include <shellapi.h>
|
||
|
|
#include "clipbrd.h"
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/*--------------------------------------------------------------------------*/
|
||
|
|
/* */
|
||
|
|
/* InitOwnerScrollInfo() - */
|
||
|
|
/* */
|
||
|
|
/*--------------------------------------------------------------------------*/
|
||
|
|
void InitOwnerScrollInfo(
|
||
|
|
void)
|
||
|
|
{
|
||
|
|
OwnVerPos = OwnHorPos = OwnVerMin = OwnHorMin = 0;
|
||
|
|
OwnVerMax = VPOSLAST;
|
||
|
|
OwnHorMax = HPOSLAST;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/*--------------------------------------------------------------------------*/
|
||
|
|
/* */
|
||
|
|
/* ClipbrdWndProc() - */
|
||
|
|
/* */
|
||
|
|
/*--------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
LONG FAR PASCAL ClipbrdWndProc(register HWND hwnd,
|
||
|
|
UINT message,register WPARAM wParam,LONG lParam)
|
||
|
|
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
HDC hdc;
|
||
|
|
UINT wNewFormat;
|
||
|
|
UINT wOldFormat;
|
||
|
|
HPALETTE hpal;
|
||
|
|
HPALETTE hpalT;
|
||
|
|
|
||
|
|
static INT UpdateCount = 0;
|
||
|
|
|
||
|
|
switch (message)
|
||
|
|
{
|
||
|
|
case WM_RENDERALLFORMATS:
|
||
|
|
/* When clipboard is cleared by user using EDIT-CLEAR command
|
||
|
|
* we (clipboard viewer) become the owner and this results in
|
||
|
|
* WM_RENDERALLFORMATS message when Clipbrd viewer is closed.
|
||
|
|
* So, we should check if we have anything to render before
|
||
|
|
* processing this message. Sankar
|
||
|
|
*/
|
||
|
|
if (!CountClipboardFormats())
|
||
|
|
break;
|
||
|
|
|
||
|
|
/* Check if the clipbrd viewer has done any File I/O before.
|
||
|
|
* If it has not, then it has nothing to render! Sankar
|
||
|
|
*/
|
||
|
|
if (!fAnythingToRender)
|
||
|
|
break;
|
||
|
|
|
||
|
|
/* Empty the clipboard */
|
||
|
|
if (!MyOpenClipboard(hwnd))
|
||
|
|
break;
|
||
|
|
EmptyClipboard();
|
||
|
|
/*** FALL THRU ***/
|
||
|
|
|
||
|
|
case WM_RENDERFORMAT:
|
||
|
|
{
|
||
|
|
INT fh;
|
||
|
|
DWORD HeaderPos;
|
||
|
|
FILEHEADER FileHeader;
|
||
|
|
FORMATHEADER FormatHeader;
|
||
|
|
WORD w;
|
||
|
|
|
||
|
|
fh = (INT)CreateFile((LPCTSTR)szFileName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
|
||
|
|
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
||
|
|
FileHeader.FormatCount = 0; /* If _lread fails, we can detect */
|
||
|
|
_lread(fh, (LPBYTE)&FileHeader, sizeof(FILEHEADER));
|
||
|
|
|
||
|
|
HeaderPos = sizeof(FILEHEADER);
|
||
|
|
|
||
|
|
for (w=0; w < FileHeader.FormatCount; w++)
|
||
|
|
{
|
||
|
|
_llseek(fh, HeaderPos, 0);
|
||
|
|
if (fNTReadFileFormat) {
|
||
|
|
if(_lread(fh, (LPBYTE)&(FormatHeader.FormatID), sizeof(FormatHeader.FormatID)) < sizeof(FormatHeader.FormatID))
|
||
|
|
break;
|
||
|
|
} else {
|
||
|
|
FormatHeader.FormatID = 0; /* initialize the hight WORD */
|
||
|
|
if(_lread(fh, (LPBYTE)&(FormatHeader.FormatID), sizeof(WORD)) < sizeof(WORD))
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if(_lread(fh, (LPBYTE)&(FormatHeader.DataLen), sizeof(FormatHeader.DataLen)) < sizeof(FormatHeader.DataLen))
|
||
|
|
break;
|
||
|
|
if(_lread(fh, (LPBYTE)&(FormatHeader.DataOffset), sizeof(FormatHeader.DataOffset)) < sizeof(FormatHeader.DataOffset))
|
||
|
|
break;
|
||
|
|
if(_lread(fh, (LPBYTE)&(FormatHeader.Name), sizeof(FormatHeader.Name)) < sizeof(FormatHeader.Name))
|
||
|
|
break;
|
||
|
|
if (fNTReadFileFormat)
|
||
|
|
HeaderPos += (sizeof(UINT) + 2*sizeof(DWORD) + CCHFMTNAMEMAX*sizeof(TCHAR));
|
||
|
|
else
|
||
|
|
HeaderPos += (sizeof(WORD) + 2*sizeof(DWORD) + CCHFMTNAMEMAX*sizeof(TCHAR));
|
||
|
|
|
||
|
|
if (PRIVATE_FORMAT(FormatHeader.FormatID))
|
||
|
|
FormatHeader.FormatID = (UINT)RegisterClipboardFormat(FormatHeader.Name);
|
||
|
|
|
||
|
|
if ((message == WM_RENDERALLFORMATS) || (FormatHeader.FormatID == (UINT)wParam))
|
||
|
|
RenderFormat(&FormatHeader, fh);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (message == WM_RENDERALLFORMATS)
|
||
|
|
CloseClipboard();
|
||
|
|
|
||
|
|
_lclose(fh);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
case WM_DESTROYCLIPBOARD:
|
||
|
|
/* Prevent unnecessary file I/O when getting a WM_RENDERALLFORMATS */
|
||
|
|
fAnythingToRender = FALSE;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_CREATE:
|
||
|
|
hMainMenu = GetMenu(hwnd);
|
||
|
|
/* Get the handle to the Display popup menu */
|
||
|
|
hDispMenu = GetSubMenu(hMainMenu, 2);
|
||
|
|
UpdateCBMenu(hwnd);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_COMMAND:
|
||
|
|
switch (GET_WM_COMMAND_ID(wParam, lParam))
|
||
|
|
{
|
||
|
|
case CBM_CLEAR:
|
||
|
|
ClearClipboard(hwnd);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case CBM_EXIT:
|
||
|
|
SendMessage(hwnd, WM_SYSCOMMAND, SC_CLOSE, 0L);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case CBM_ABOUT:
|
||
|
|
if(ShellAbout(hwnd, szCaptionName, (LPTSTR)TEXT(""),
|
||
|
|
LoadIcon(hInst, MAKEINTRESOURCE(CBICON))) == -1)
|
||
|
|
MemErrorMessage();
|
||
|
|
break;
|
||
|
|
|
||
|
|
case CBM_OPEN:
|
||
|
|
OpenClipboardFile(hwnd);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case CBM_SAVEAS:
|
||
|
|
SaveClipboardToFile(hwnd);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case CBM_AUTO:
|
||
|
|
case CF_PALETTE:
|
||
|
|
case CF_TEXT:
|
||
|
|
case CF_BITMAP:
|
||
|
|
case CF_METAFILEPICT:
|
||
|
|
case CF_SYLK:
|
||
|
|
case CF_DIF:
|
||
|
|
case CF_TIFF:
|
||
|
|
case CF_OEMTEXT:
|
||
|
|
case CF_DIB:
|
||
|
|
case CF_OWNERDISPLAY:
|
||
|
|
case CF_DSPTEXT:
|
||
|
|
case CF_DSPBITMAP:
|
||
|
|
case CF_DSPMETAFILEPICT:
|
||
|
|
case CF_PENDATA:
|
||
|
|
case CF_UNICODETEXT:
|
||
|
|
case CF_RIFF:
|
||
|
|
case CF_WAVE:
|
||
|
|
case CF_ENHMETAFILE:
|
||
|
|
case CF_DSPENHMETAFILE:
|
||
|
|
if (CurSelFormat == GET_WM_COMMAND_ID(wParam, lParam))
|
||
|
|
break;
|
||
|
|
|
||
|
|
CheckMenuItem(hDispMenu, CurSelFormat, MF_BYCOMMAND | MF_UNCHECKED);
|
||
|
|
CheckMenuItem(hDispMenu, GET_WM_COMMAND_ID(wParam, lParam), MF_BYCOMMAND | MF_CHECKED);
|
||
|
|
DrawMenuBar(hwnd);
|
||
|
|
|
||
|
|
wOldFormat = GetBestFormat(CurSelFormat);
|
||
|
|
wNewFormat = GetBestFormat(GET_WM_COMMAND_ID(wParam, lParam));
|
||
|
|
if (wOldFormat == wNewFormat)
|
||
|
|
{
|
||
|
|
/* An equivalent format is selected; No change */
|
||
|
|
CurSelFormat = GET_WM_COMMAND_ID(wParam, lParam);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* A different format is selected; So, refresh... */
|
||
|
|
|
||
|
|
/* Change the character sizes based on new format. */
|
||
|
|
ChangeCharDimensions(hwnd, wOldFormat, wNewFormat);
|
||
|
|
|
||
|
|
fDisplayFormatChanged = TRUE;
|
||
|
|
|
||
|
|
CurSelFormat = GET_WM_COMMAND_ID(wParam, lParam);
|
||
|
|
if (wOldFormat == CF_OWNERDISPLAY)
|
||
|
|
{
|
||
|
|
/* Save the owner Display Scroll info */
|
||
|
|
SaveOwnerScrollInfo(hwnd);
|
||
|
|
goto InvalidateScroll1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (wNewFormat == CF_OWNERDISPLAY)
|
||
|
|
{
|
||
|
|
/* Restore the owner display scroll info */
|
||
|
|
RestoreOwnerScrollInfo(hwnd);
|
||
|
|
InvalidateRect(hwnd,NULL,TRUE);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
goto InvalidateScroll1;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case CBM_USEHELP:
|
||
|
|
if(!WinHelp(hwnd, (LPTSTR)NULL, HELP_HELPONHELP, 0L))
|
||
|
|
MemErrorMessage();
|
||
|
|
break;
|
||
|
|
|
||
|
|
case CBM_HELP:
|
||
|
|
if(!WinHelp(hwnd, (LPTSTR)szHelpFileName, HELP_INDEX, 0L))
|
||
|
|
MemErrorMessage();
|
||
|
|
break;
|
||
|
|
|
||
|
|
case CBM_SEARCH:
|
||
|
|
if(!WinHelp(hwnd, (LPTSTR)szHelpFileName, HELP_PARTIALKEY, (DWORD)(LPTSTR)TEXT(""))) /* Anas May 92 should I? */
|
||
|
|
MemErrorMessage();
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
return(DefWindowProc(hwnd, message, wParam, lParam));
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_CHANGECBCHAIN:
|
||
|
|
/* Some window is being removed from the clipboard viewer chain. */
|
||
|
|
|
||
|
|
if (hwndNextViewer == NULL)
|
||
|
|
return(FALSE);
|
||
|
|
|
||
|
|
if ((HWND)wParam == hwndNextViewer)
|
||
|
|
{
|
||
|
|
/* Chain link being removed is our descendant */
|
||
|
|
hwndNextViewer = GET_WM_CHANGECBCHAIN_HWNDNEXT(wParam, lParam);
|
||
|
|
return(TRUE);
|
||
|
|
}
|
||
|
|
return(SendMessage(hwndNextViewer, WM_CHANGECBCHAIN, wParam, lParam));
|
||
|
|
|
||
|
|
case WM_KEYDOWN:
|
||
|
|
{
|
||
|
|
WPARAM sb;
|
||
|
|
|
||
|
|
switch (wParam)
|
||
|
|
{
|
||
|
|
case VK_UP:
|
||
|
|
sb = SB_LINEUP;
|
||
|
|
goto VertScroll;
|
||
|
|
|
||
|
|
case VK_DOWN:
|
||
|
|
sb = SB_LINEDOWN;
|
||
|
|
goto VertScroll;
|
||
|
|
|
||
|
|
case VK_PRIOR:
|
||
|
|
sb = SB_PAGEUP;
|
||
|
|
goto VertScroll;
|
||
|
|
|
||
|
|
case VK_NEXT:
|
||
|
|
sb = SB_PAGEDOWN;
|
||
|
|
VertScroll:
|
||
|
|
SendMessage(hwnd, WM_VSCROLL, sb, 0L);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case VK_LEFT:
|
||
|
|
sb = SB_LINEUP;
|
||
|
|
goto HorzScroll;
|
||
|
|
|
||
|
|
case VK_RIGHT:
|
||
|
|
sb = SB_LINEDOWN;
|
||
|
|
goto HorzScroll;
|
||
|
|
|
||
|
|
case VK_TAB:
|
||
|
|
sb = (GetKeyState( VK_SHIFT ) < 0) ? SB_PAGEUP : SB_PAGEDOWN;
|
||
|
|
HorzScroll:
|
||
|
|
SendMessage( hwnd, WM_HSCROLL, sb, 0L);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
goto DefaultProc;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
case WM_SIZE:
|
||
|
|
fDisplayFormatChanged = TRUE;
|
||
|
|
if (wParam == SIZEICONIC)
|
||
|
|
{
|
||
|
|
if (fOwnerDisplay)
|
||
|
|
SendOwnerSizeMessage(hwnd, 0, 0, 0, 0);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/* Invalidate scroll offsets since they are dependent on
|
||
|
|
* window size UNLESS it is a Owner display item. Also the
|
||
|
|
* "object size" of CF_TEXT changes when the window width
|
||
|
|
* changes.
|
||
|
|
*/
|
||
|
|
if (fOwnerDisplay)
|
||
|
|
SendOwnerSizeMessage(hwnd, 0, 0, LOWORD(lParam), HIWORD(lParam));
|
||
|
|
else
|
||
|
|
goto InvalidateScroll;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_DESTROY:
|
||
|
|
/* Take us out of the viewer chain */
|
||
|
|
ChangeClipboardChain(hwnd, hwndNextViewer);
|
||
|
|
|
||
|
|
if (fOwnerDisplay)
|
||
|
|
SendOwnerSizeMessage(hwnd, 0, 0, 0, 0);
|
||
|
|
|
||
|
|
DeleteObject(hbrBackground);
|
||
|
|
|
||
|
|
WinHelp(hwnd, (LPTSTR)szHelpFileName, HELP_QUIT, 0L);
|
||
|
|
|
||
|
|
PostQuitMessage(0);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_DRAWCLIPBOARD:
|
||
|
|
fDisplayFormatChanged = TRUE;
|
||
|
|
|
||
|
|
/* Pass the message on to the next clipboard viewer in the chain. */
|
||
|
|
if (hwndNextViewer != NULL)
|
||
|
|
SendMessage(hwndNextViewer, WM_DRAWCLIPBOARD, wParam, lParam);
|
||
|
|
|
||
|
|
wOldFormat = GetBestFormat(CurSelFormat);
|
||
|
|
|
||
|
|
/* Update the popup menu entries. */
|
||
|
|
UpdateCBMenu(hwnd);
|
||
|
|
wNewFormat = GetBestFormat(CurSelFormat);
|
||
|
|
|
||
|
|
/* Change the character dimensions based on the format. */
|
||
|
|
ChangeCharDimensions(hwnd, wOldFormat, wNewFormat);
|
||
|
|
|
||
|
|
/* Initialize the owner display scroll info, because the
|
||
|
|
* contents have changed.
|
||
|
|
*/
|
||
|
|
InitOwnerScrollInfo();
|
||
|
|
|
||
|
|
InvalidateScroll1:
|
||
|
|
/* Force a total repaint. fOwnerDisplay gets updated during
|
||
|
|
* a total repaint.
|
||
|
|
*/
|
||
|
|
InvalidateRect(hwnd,NULL,TRUE);
|
||
|
|
|
||
|
|
InvalidateScroll:
|
||
|
|
/* Invalidate object info; reset scroll position to 0. */
|
||
|
|
cyScrollLast = cxScrollLast = -1;
|
||
|
|
|
||
|
|
/* Range is set in case CF_OWNERDISPLAY owner changed it. */
|
||
|
|
SetScrollRange(hwnd, SB_VERT, 0, VPOSLAST, FALSE);
|
||
|
|
SetScrollPos(hwnd, SB_VERT, (INT)(cyScrollNow = 0), TRUE);
|
||
|
|
SetScrollRange(hwnd, SB_HORZ, 0, HPOSLAST, FALSE);
|
||
|
|
SetScrollPos(hwnd, SB_HORZ, cxScrollNow = 0, TRUE);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_QUERYNEWPALETTE:
|
||
|
|
/* If palette realization caused a palette change, do a full redraw. */
|
||
|
|
if (!MyOpenClipboard(hwnd))
|
||
|
|
return(FALSE);
|
||
|
|
|
||
|
|
if (IsClipboardFormatAvailable(CF_PALETTE))
|
||
|
|
hpal = GetClipboardData(CF_PALETTE);
|
||
|
|
else
|
||
|
|
hpal = NULL;
|
||
|
|
|
||
|
|
CloseClipboard();
|
||
|
|
|
||
|
|
if (hpal)
|
||
|
|
{
|
||
|
|
hdc = GetDC(hwnd);
|
||
|
|
hpalT = SelectPalette(hdc, hpal, FALSE);
|
||
|
|
|
||
|
|
i = RealizePalette(hdc);
|
||
|
|
|
||
|
|
SelectPalette (hdc, hpalT, FALSE);
|
||
|
|
ReleaseDC(hwnd, hdc);
|
||
|
|
|
||
|
|
if (i)
|
||
|
|
{
|
||
|
|
InvalidateRect(hwnd, NULL, TRUE);
|
||
|
|
UpdateCount = 0;
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return(FALSE);
|
||
|
|
|
||
|
|
case WM_PALETTECHANGED:
|
||
|
|
if ((HWND)wParam != hwnd && IsClipboardFormatAvailable(CF_PALETTE))
|
||
|
|
{
|
||
|
|
if (!MyOpenClipboard(hwnd))
|
||
|
|
return(FALSE);
|
||
|
|
|
||
|
|
if (IsClipboardFormatAvailable(CF_PALETTE))
|
||
|
|
hpal = GetClipboardData(CF_PALETTE);
|
||
|
|
else
|
||
|
|
hpal = NULL;
|
||
|
|
|
||
|
|
CloseClipboard();
|
||
|
|
|
||
|
|
if (hpal)
|
||
|
|
{
|
||
|
|
hdc = GetDC(hwnd);
|
||
|
|
hpalT = SelectPalette (hdc, hpal, FALSE);
|
||
|
|
|
||
|
|
if (RealizePalette(hdc))
|
||
|
|
{
|
||
|
|
#ifdef ORG_CODE
|
||
|
|
UpdateColors(hdc);
|
||
|
|
UpdateCount++;
|
||
|
|
#else
|
||
|
|
InvalidateRect(hwnd, NULL, TRUE);
|
||
|
|
UpdateCount = 0;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
SelectPalette (hdc, hpalT, 0);
|
||
|
|
ReleaseDC(hwnd, hdc);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_PAINT:
|
||
|
|
{
|
||
|
|
PAINTSTRUCT ps;
|
||
|
|
|
||
|
|
/* If we have updated more than once, the rest of our
|
||
|
|
* window is not in some level of degradation worse than
|
||
|
|
* our redraw... We need to redraw the whole area.
|
||
|
|
*/
|
||
|
|
if (UpdateCount > 1)
|
||
|
|
{
|
||
|
|
UpdateCount = 0;
|
||
|
|
InvalidateRect(hwnd, NULL, TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
BeginPaint(hwnd, &ps);
|
||
|
|
hdc = ps.hdc;
|
||
|
|
if (MyOpenClipboard(hwnd))
|
||
|
|
{
|
||
|
|
SetBkColor(hdc, GetSysColor(COLOR_WINDOW));
|
||
|
|
SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
|
||
|
|
|
||
|
|
/* Check if a palette is also available in the clipboard.
|
||
|
|
* If so, select it before drawing data.
|
||
|
|
*/
|
||
|
|
if (IsClipboardFormatAvailable(CF_PALETTE)) {
|
||
|
|
if ((hpal = GetClipboardData(CF_PALETTE)) != NULL)
|
||
|
|
{
|
||
|
|
hpalT = SelectPalette(hdc, hpal, FALSE);
|
||
|
|
RealizePalette(hdc);
|
||
|
|
}
|
||
|
|
} else
|
||
|
|
hpal = NULL;
|
||
|
|
|
||
|
|
DrawStuff(hwnd, &ps);
|
||
|
|
|
||
|
|
if (hpal)
|
||
|
|
SelectPalette(hdc, hpalT, FALSE);
|
||
|
|
|
||
|
|
CloseClipboard();
|
||
|
|
}
|
||
|
|
EndPaint(hwnd, &ps);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
case WM_VSCROLL:
|
||
|
|
if (GET_WM_VSCROLL_CODE(wParam, lParam) != SB_THUMBTRACK)
|
||
|
|
{
|
||
|
|
if (fOwnerDisplay)
|
||
|
|
SendOwnerMessage(WM_VSCROLLCLIPBOARD, (WPARAM)hwnd,
|
||
|
|
(LPARAM)MAKELONG(GET_WM_VSCROLL_CODE(wParam, lParam),
|
||
|
|
GET_WM_VSCROLL_POS(wParam, lParam)));
|
||
|
|
else
|
||
|
|
ClipbrdVScroll(hwnd, GET_WM_VSCROLL_CODE(wParam, lParam),
|
||
|
|
GET_WM_VSCROLL_POS(wParam, lParam));
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_HSCROLL:
|
||
|
|
if (GET_WM_HSCROLL_CODE(wParam, lParam) != SB_THUMBTRACK)
|
||
|
|
{
|
||
|
|
if (fOwnerDisplay)
|
||
|
|
SendOwnerMessage(WM_HSCROLLCLIPBOARD, (WPARAM)hwnd,
|
||
|
|
(LPARAM)MAKELONG(GET_WM_HSCROLL_CODE(wParam, lParam),
|
||
|
|
GET_WM_HSCROLL_POS(wParam, lParam)));
|
||
|
|
else
|
||
|
|
ClipbrdHScroll(hwnd, GET_WM_HSCROLL_CODE(wParam, lParam),
|
||
|
|
GET_WM_HSCROLL_POS(wParam, lParam));
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_SYSCOLORCHANGE:
|
||
|
|
/* Update pen and brush to reflect new color */
|
||
|
|
DeleteObject(hbrBackground);
|
||
|
|
hbrBackground = CreateSolidBrush(GetSysColor(COLOR_WINDOW));
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
DefaultProc:
|
||
|
|
return(DefWindowProc(hwnd, message, wParam, lParam));
|
||
|
|
}
|
||
|
|
return(0L);
|
||
|
|
}
|