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tterm: override screen size with LINES and COLUMNS - neatvi - [fork] simple vi-… |
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git clone git://src.adamsgaard.dk/neatvi |
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--- |
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commit 8f774acd2f6aa77052899ed737b8d34658601156 |
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parent 1f17a310ce1b7e9b2ce95245e2ba8e4f39843478 |
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Author: Ali Gholami Rudi <[email protected]> |
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Date: Mon, 4 May 2015 12:23:59 +0430 |
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tterm: override screen size with LINES and COLUMNS |
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Diffstat: |
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M term.c | 12 +++++++++--- |
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1 file changed, 9 insertions(+), 3 deletions(-) |
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--- |
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diff --git a/term.c b/term.c |
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t@@ -8,7 +8,7 @@ |
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#include "vi.h" |
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static struct sbuf *term_sbuf; |
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-static int rows = 25, cols = 80; |
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+static int rows, cols; |
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static struct termios termios; |
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void term_init(void) |
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t@@ -20,10 +20,16 @@ void term_init(void) |
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newtermios.c_lflag &= ~ICANON; |
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newtermios.c_lflag &= ~ECHO; |
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tcsetattr(0, TCSAFLUSH, &newtermios); |
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+ if (getenv("LINES")) |
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+ rows = atoi(getenv("LINES")); |
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+ if (getenv("COLUMNS")) |
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+ cols = atoi(getenv("COLUMNS")); |
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if (!ioctl(0, TIOCGWINSZ, &win)) { |
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- cols = win.ws_col; |
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- rows = win.ws_row; |
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+ cols = cols ? cols : win.ws_col; |
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+ rows = rows ? rows : win.ws_row; |
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} |
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+ cols = cols ? cols : 80; |
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+ rows = rows ? rows : 25; |
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} |
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void term_done(void) |
