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remove meaningless logic, handle tiny screens - irc - IRC client based on c9x.m… |
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git clone git://git.codemadness.org/irc |
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LICENSE |
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--- |
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commit 1c4a83b81f92884d7add4962151f16b74637a0c5 |
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parent 01cb7d3ebee300dac6af2e8d835af425ec66e6e4 |
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Author: Quentin Carbonneaux <[email protected]> |
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Date: Tue, 3 May 2016 21:54:34 -0400 |
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remove meaningless logic, handle tiny screens |
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Diffstat: |
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M irc.c | 18 +++++------------- |
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1 file changed, 5 insertions(+), 13 deletions(-) |
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--- |
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diff --git a/irc.c b/irc.c |
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@@ -440,6 +440,8 @@ tresize(void) |
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winchg = 0; |
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if (ioctl(0, TIOCGWINSZ, &ws) < 0) |
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panic("Ioctl (TIOCGWINSZ) failed."); |
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+ if (ws.ws_row <= 2) |
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+ return; |
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resizeterm(scr.y = ws.ws_row, scr.x = ws.ws_col); |
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wresize(scr.mw, scr.y - 2, scr.x); |
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wresize(scr.iw, 1, scr.x); |
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@@ -454,7 +456,7 @@ tredraw(void) |
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{ |
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struct Chan *const c = &chl[ch]; |
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char *q, *p; |
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- int llen = 0, nl = -1; |
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+ int nl = -1; |
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if (c->eol == c->buf) { |
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wclear(scr.mw); |
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@@ -464,7 +466,6 @@ tredraw(void) |
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p = c->eol - 1; |
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if (c->n) { |
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int i = c->n; |
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- |
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for (; p > c->buf; p--) |
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if (*p == '\n' && !i--) |
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break; |
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@@ -473,24 +474,15 @@ tredraw(void) |
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} |
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q = p; |
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while (nl < scr.y - 2) { |
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- llen = 0; |
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while (*q != '\n' && q > c->buf) |
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- q--, llen++; |
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- nl += 1 + llen / scr.x; |
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+ q--; |
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+ nl++; |
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if (q == c->buf) |
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break; |
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q--; |
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} |
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if (q != c->buf) |
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q += 2; |
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- for (llen = 0; nl > scr.y - 2;) { /* Maybe we must split the top line.… |
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- if (q[llen] == '\n' || llen >= scr.x) { |
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- q += llen + (q[llen] == '\n'); |
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- llen = 0; |
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- nl--; |
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- } else |
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- llen++; |
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- } |
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wclear(scr.mw); |
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wmove(scr.mw, 0, 0); |
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while (q < p) |
