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reset SIGWINCH when spawning a child program for displaying text items - sacc -… |
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git clone git://git.codemadness.org/sacc |
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--- |
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commit 0573022ce4ceab92394c35c5701abe061f2ec35a |
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parent eae2a995544b2b48c3a7debcb186a00aa0c400b3 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Wed, 26 May 2021 16:18:22 +0200 |
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reset SIGWINCH when spawning a child program for displaying text items |
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When opening a text item in the pager such as less and then resizing the |
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terminal it would garble/overwrite the terminal output because sacc was |
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redrawn. |
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Diffstat: |
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M sacc.c | 11 +++++++++++ |
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1 file changed, 11 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/sacc.c b/sacc.c |
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@@ -285,10 +285,17 @@ printdir(Item *item) |
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static void |
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displaytextitem(Item *item) |
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{ |
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+ struct sigaction sa; |
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FILE *pagerin; |
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int pid, wpid; |
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+ sigemptyset(&sa.sa_mask); |
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+ sa.sa_flags = SA_RESTART; |
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+ sa.sa_handler = SIG_DFL; |
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+ sigaction(SIGWINCH, &sa, NULL); |
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+ |
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uicleanup(); |
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+ |
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switch (pid = fork()) { |
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case -1: |
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diag("Couldn't fork."); |
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@@ -304,6 +311,10 @@ displaytextitem(Item *item) |
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; |
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} |
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uisetup(); |
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+ |
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+ sa.sa_handler = uisigwinch; |
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+ sigaction(SIGWINCH, &sa, NULL); |
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+ uisigwinch(SIGWINCH); /* force redraw */ |
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} |
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static char * |
