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148 lines
4.2 KiB
148 lines
4.2 KiB
# --- SDE-COPYRIGHT-NOTE-BEGIN --- |
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch. |
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# |
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# Filename: package/.../newt/newt-0.52.12-nostdin.patch |
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# Copyright (C) 2011 The OpenSDE Project |
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# |
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# More information can be found in the files COPYING and README. |
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# |
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# This patch file is dual-licensed. It is available under the license the |
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# patched project is licensed under, as long as it is an OpenSource license |
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# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms |
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# of the GNU General Public License as published by the Free Software |
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# Foundation; either version 2 of the License, or (at your option) any later |
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# version. |
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# --- SDE-COPYRIGHT-NOTE-END --- |
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From f16b3d1ac2edaceb64463f29a3e394a0102aa554 Mon Sep 17 00:00:00 2001 |
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From: Miroslav Lichvar <mlichvar@redhat.com> |
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Date: Wed, 10 Nov 2010 17:57:11 +0100 |
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Subject: [PATCH 1/2] don't call exit in library |
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The feof() detection of closed stdin doesn't work anyway. |
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--- |
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newt.c | 3 --- |
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1 files changed, 0 insertions(+), 3 deletions(-) |
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diff --git a/newt.c b/newt.c |
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index f3f49ff..4e37bc1 100644 |
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--- a/newt.c |
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+++ b/newt.c |
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@@ -565,10 +565,7 @@ int newtGetKey(void) { |
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if (key == SLANG_GETKEY_ERROR) { |
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/* Either garbage was read, or stdin disappeared |
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* (the parent terminal was proably closed) |
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- * if the latter, die. |
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*/ |
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- if (feof(stdin)) |
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- exit(1); |
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if (needResize) { |
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needResize = 0; |
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return NEWT_KEY_RESIZE; |
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-- |
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1.7.3.2 |
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From b8b8a86f22d08216328dffb8d70b3ae67629a905 Mon Sep 17 00:00:00 2001 |
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From: Miroslav Lichvar <mlichvar@redhat.com> |
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Date: Wed, 10 Nov 2010 18:10:46 +0100 |
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Subject: [PATCH 2/2] return NEWT_EXIT_ERROR from form when stdin disappears |
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--- |
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form.c | 9 ++++++++- |
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newt.c | 15 ++++++++------- |
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newt.h | 3 ++- |
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3 files changed, 18 insertions(+), 9 deletions(-) |
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diff --git a/form.c b/form.c |
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index 24542a0..5b421fb 100644 |
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--- a/form.c |
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+++ b/form.c |
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@@ -841,7 +841,8 @@ newtComponent newtRunForm(newtComponent co) { |
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} else { |
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return NULL; |
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} |
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- } |
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+ } else if (es.reason == NEWT_EXIT_ERROR) |
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+ return NULL; |
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return es.u.co; |
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} |
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@@ -1072,6 +1073,12 @@ void newtFormRun(newtComponent co, struct newtExitStruct * es) { |
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} |
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} |
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+ if (key == NEWT_KEY_ERROR) { |
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+ es->u.watch = -1; |
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+ es->reason = NEWT_EXIT_ERROR; |
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+ done = 1; |
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+ } |
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+ |
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if (!done) { |
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ev.event = EV_KEYPRESS; |
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ev.u.key = key; |
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diff --git a/newt.c b/newt.c |
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index 4e37bc1..ab41dd8 100644 |
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--- a/newt.c |
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+++ b/newt.c |
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@@ -555,29 +555,30 @@ static void kmap_trie_fallback(struct kmap_trie_entry *to, |
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} |
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int newtGetKey(void) { |
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- int key; |
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+ int key, lastcode, errors = 0; |
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unsigned char *chptr = keyreader_buf, *lastmatch; |
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- int lastcode; |
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struct kmap_trie_entry *curr = kmap_trie_root; |
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do { |
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key = getkey(); |
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if (key == SLANG_GETKEY_ERROR) { |
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- /* Either garbage was read, or stdin disappeared |
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- * (the parent terminal was proably closed) |
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- */ |
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if (needResize) { |
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needResize = 0; |
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return NEWT_KEY_RESIZE; |
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} |
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- /* ignore other signals */ |
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+ /* Ignore other signals, but assume that stdin disappeared (the |
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+ * parent terminal was proably closed) if the error persists. |
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+ */ |
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+ if (errors++ > 10) |
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+ return NEWT_KEY_ERROR; |
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+ |
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continue; |
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} |
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if (key == NEWT_KEY_SUSPEND && suspendCallback) |
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suspendCallback(suspendCallbackData); |
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- } while (key == NEWT_KEY_SUSPEND); |
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+ } while (key == NEWT_KEY_SUSPEND || key == SLANG_GETKEY_ERROR); |
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/* Read more characters, matching against the trie as we go */ |
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lastcode = *chptr = key; |
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diff --git a/newt.h b/newt.h |
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index 3111a21..f71ce1e 100644 |
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--- a/newt.h |
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+++ b/newt.h |
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@@ -217,7 +217,7 @@ char * newtReflowText(char * text, int width, int flexDown, int flexUp, |
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struct newtExitStruct { |
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enum { NEWT_EXIT_HOTKEY, NEWT_EXIT_COMPONENT, NEWT_EXIT_FDREADY, |
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- NEWT_EXIT_TIMER } reason; |
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+ NEWT_EXIT_TIMER, NEWT_EXIT_ERROR } reason; |
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union { |
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int watch; |
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int key; |
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@@ -307,6 +307,7 @@ void newtComponentDestroy(newtComponent co); |
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/* not really a key, but newtGetKey returns it */ |
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#define NEWT_KEY_RESIZE NEWT_KEY_EXTRA_BASE + 113 |
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+#define NEWT_KEY_ERROR NEWT_KEY_EXTRA_BASE + 114 |
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#define NEWT_ANCHOR_LEFT (1 << 0) |
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#define NEWT_ANCHOR_RIGHT (1 << 1) |
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-- |
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1.7.3.2 |
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