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Fixed writing multiline block while wrapping enabled. 

Fixed startup information reading (console size).
This commit is contained in:
Eric Pouech 2002-04-01 21:02:09 +00:00 committed by Alexandre Julliard
parent 3c07022510
commit 1e5389339e
1 changed files with 34 additions and 21 deletions
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37
win32/console.c
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@ -225,7 +225,7 @@ BOOL WINAPI AllocConsole(void)
SetStdHandle(STD_ERROR_HANDLE, handle_err);
GetStartupInfoW(&si);
if (si.dwFlags & STARTF_USESIZE)
if (si.dwFlags & STARTF_USECOUNTCHARS)
{
COORD c;
c.X = si.dwXCountChars;
@ -866,36 +866,49 @@ static int next_line(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi)
* write_block
*
* WriteConsoleOutput helper: writes a block of non special characters
* Block can spread on several lines, and wrapping, if needed, is
* handled
*
*/
static int write_block(HANDLE hCon, CONSOLE_SCREEN_BUFFER_INFO* csbi,
DWORD mode, LPWSTR ptr, int len)
{
int blk; /* number of chars to write on first line */
int blk; /* number of chars to write on current line */
if (len <= 0) return 1;
if (mode & ENABLE_WRAP_AT_EOL_OUTPUT) /* writes remaining on next line */
{
int done;
for (done = 0; done < len; done += blk)
{
blk = min(len - done, csbi->dwSize.X - csbi->dwCursorPosition.X);
if (write_char(hCon, ptr + done, blk, &csbi->dwCursorPosition) != blk)
return 0;
if (csbi->dwCursorPosition.X == csbi->dwSize.X && !next_line(hCon, csbi))
return 0;
}
}
else
{
blk = min(len, csbi->dwSize.X - csbi->dwCursorPosition.X);
if (write_char(hCon, ptr, blk, &csbi->dwCursorPosition) != blk)
return 0;
if (blk < len) /* special handling for right border */
{
if (mode & ENABLE_WRAP_AT_EOL_OUTPUT) /* writes remaining on next line */
{
if (!next_line(hCon, csbi) ||
write_char(hCon, ptr + blk, len - blk, &csbi->dwCursorPosition) != len - blk)
return 0;
}
else /* all remaining chars should be written on last column, so only write the last one */
if (blk < len)
{
csbi->dwCursorPosition.X = csbi->dwSize.X - 1;
/* all remaining chars should be written on last column,
* so only overwrite the last column with last char in block
*/
if (write_char(hCon, ptr + len - 1, 1, &csbi->dwCursorPosition) != 1)
return 0;
csbi->dwCursorPosition.X = csbi->dwSize.X - 1;
}
}
return 1;
}