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[NOTEPAD] Allow the user to print only the current selection. Brought to you by Ricardo Hanke. CORE-9052

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svn path=/trunk/; revision=66061
This commit is contained in:
Amine Khaldi 2015-01-19 12:40:34 +00:00
parent 484fabea89
commit 96d28bebdf
1 changed files with 93 additions and 3 deletions
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96
reactos/base/applications/notepad/dialog.c
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@ -206,6 +206,73 @@ BOOL HasFileExtension(LPCTSTR szFilename)
return _tcsrchr(szFilename, _T('.')) != NULL;
}
int GetSelectionTextLength(HWND hWnd)
{
DWORD dwStart = 0;
DWORD dwEnd = 0;
SendMessage(hWnd, EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwEnd);
return dwEnd - dwStart;
}
int GetSelectionText(HWND hWnd, LPTSTR lpString, int nMaxCount)
{
DWORD dwStart = 0;
DWORD dwEnd = 0;
DWORD dwSize;
HRESULT hResult;
LPTSTR lpTemp;
if (!lpString)
{
return 0;
}
SendMessage(hWnd, EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwEnd);
if (dwStart == dwEnd)
{
return 0;
}
dwSize = GetWindowTextLength(hWnd) + 1;
lpTemp = HeapAlloc(GetProcessHeap(), 0, dwSize * sizeof(TCHAR));
if (!lpTemp)
{
return 0;
}
dwSize = GetWindowText(hWnd, lpTemp, dwSize);
if (!dwSize)
{
HeapFree(GetProcessHeap(), 0, lpTemp);
return 0;
}
hResult = StringCchCopyN(lpString, nMaxCount, lpTemp + dwStart, dwEnd - dwStart);
HeapFree(GetProcessHeap(), 0, lpTemp);
switch (hResult)
{
case S_OK:
{
return dwEnd - dwStart;
}
case STRSAFE_E_INSUFFICIENT_BUFFER:
{
return nMaxCount - 1;
}
default:
{
return 0;
}
}
}
static BOOL DoSaveFile(VOID)
{
BOOL bRet = TRUE;
@ -551,7 +618,14 @@ VOID DIALOG_FilePrint(VOID)
printer.hInstance = Globals.hInstance;
/* Set some default flags */
printer.Flags = PD_RETURNDC;
printer.Flags = PD_RETURNDC | PD_SELECTION;
/* Disable the selection radio button if there is no text selected */
if (!GetSelectionTextLength(Globals.hEdit))
{
printer.Flags = printer.Flags | PD_NOSELECTION;
}
printer.nFromPage = 0;
printer.nMinPage = 1;
/* we really need to calculate number of pages to set nMaxPage and nToPage */
@ -587,7 +661,15 @@ VOID DIALOG_FilePrint(VOID)
cHeightPels = GetDeviceCaps(printer.hDC, VERTRES);
/* Get the file text */
size = GetWindowTextLength(Globals.hEdit) + 1;
if (printer.Flags & PD_SELECTION)
{
size = GetSelectionTextLength(Globals.hEdit) + 1;
}
else
{
size = GetWindowTextLength(Globals.hEdit) + 1;
}
pTemp = HeapAlloc(GetProcessHeap(), 0, size * sizeof(TCHAR));
if (!pTemp)
{
@ -596,7 +678,15 @@ VOID DIALOG_FilePrint(VOID)
ShowLastError();
return;
}
size = GetWindowText(Globals.hEdit, pTemp, size);
if (printer.Flags & PD_SELECTION)
{
size = GetSelectionText(Globals.hEdit, pTemp, size);
}
else
{
size = GetWindowText(Globals.hEdit, pTemp, size);
}
border = 150;
for (copycount=1; copycount <= printer.nCopies; copycount++) {