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Improved Windows console resizing, when reducing the vertical size.

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After Ulf Magnusson. (See GitHub issue #26.)
This commit is contained in:
William McBrine
2018-04-07 11:55:47 -04:00
parent 1ecbd70601
commit 503d7af155
1 changed files with 34 additions and 25 deletions
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59
wincon/pdcscrn.c
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@@ -525,34 +525,43 @@ int PDC_resize_screen(int nlines, int ncols)
SMALL_RECT rect;
COORD size, max;
if (nlines || ncols)
bool prog_resize = nlines || ncols;
if (!prog_resize)
{
if (nlines < 2 || ncols < 2)
return ERR;
max = GetLargestConsoleWindowSize(pdc_con_out);
rect.Left = rect.Top = 0;
rect.Right = ncols - 1;
if (rect.Right > max.X)
rect.Right = max.X;
rect.Bottom = nlines - 1;
if (rect.Bottom > max.Y)
rect.Bottom = max.Y;
size.X = rect.Right + 1;
size.Y = rect.Bottom + 1;
_fit_console_window(pdc_con_out, &rect);
SetConsoleScreenBufferSize(pdc_con_out, size);
_fit_console_window(pdc_con_out, &rect);
SetConsoleScreenBufferSize(pdc_con_out, size);
SetConsoleActiveScreenBuffer(pdc_con_out);
nlines = PDC_get_rows();
ncols = PDC_get_columns();
}
if (nlines < 2 || ncols < 2)
return ERR;
max = GetLargestConsoleWindowSize(pdc_con_out);
rect.Left = rect.Top = 0;
rect.Right = ncols - 1;
if (rect.Right > max.X)
rect.Right = max.X;
rect.Bottom = nlines - 1;
if (rect.Bottom > max.Y)
rect.Bottom = max.Y;
size.X = rect.Right + 1;
size.Y = rect.Bottom + 1;
_fit_console_window(pdc_con_out, &rect);
SetConsoleScreenBufferSize(pdc_con_out, size);
if (prog_resize)
{
_fit_console_window(pdc_con_out, &rect);
SetConsoleScreenBufferSize(pdc_con_out, size);
}
SetConsoleActiveScreenBuffer(pdc_con_out);
PDC_flushinp();
SP->resized = FALSE;