diff --git a/cscope-15.5-resize.patch b/cscope-15.5-resize.patch index 074e84c..a3f61d6 100644 --- a/cscope-15.5-resize.patch +++ b/cscope-15.5-resize.patch @@ -1,5 +1,41 @@ +--- cscope-15.5/src/command.c.orig 2004-11-26 21:21:46.523695928 -0500 ++++ cscope-15.5/src/command.c 2004-11-26 21:30:35.322306320 -0500 +@@ -80,6 +80,7 @@ + FILE *file; + struct cmd *curritem, *item; /* command history */ + char *s; ++ int lines, cols; + + switch (commandc) { + +@@ -405,6 +406,25 @@ + entercurses(); + break; + ++ case KEY_RESIZE: ++ exitcurses(); ++ initscr(); ++ entercurses(); ++#if TERMINFO ++ (void) keypad(stdscr, TRUE); /* enable the keypad */ ++#ifdef HAVE_FIXKEYPAD ++ fixkeypad(); /* fix for getch() intermittently returning garbage */ ++#endif ++#endif ++#if UNIXPC ++ standend(); /* turn off reverse video */ ++#endif ++ dispinit(); /* initialize display parameters */ ++ setfield(); /* set the initial cursor position */ ++ postmsg(""); /* clear any build progress message */ ++ display(); /* display the version number and input fields */ ++ break; ++ + case ctrl('L'): /* redraw screen */ + #if TERMINFO + case KEY_CLEAR: --- cscope-15.5/src/input.c.orig 2001-07-18 09:49:01.000000000 -0400 -+++ cscope-15.5/src/input.c 2004-11-22 14:43:09.000000000 -0500 ++++ cscope-15.5/src/input.c 2004-11-26 21:18:09.526684488 -0500 @@ -43,6 +43,7 @@ #endif #include /* jmp_buf */ @@ -26,26 +62,8 @@ } else { /* longjmp to here from signal handler */ c = KEY_BREAK; ---- cscope-15.5/src/display.c.orig 2004-11-22 14:42:32.000000000 -0500 -+++ cscope-15.5/src/display.c 2004-11-22 14:43:05.000000000 -0500 -@@ -129,6 +129,15 @@ - if (mouse == NO && mdisprefs > strlen(dispchars)) - mdisprefs = strlen(dispchars); - -+ /* -+ *this function can be called from a signal handler -+ *as well as the main routine, meaning we might need -+ *to free memory that we alloc later in here to avoid -+ *a leak -+ */ -+ if(displine) -+ free(displine); -+ - /* allocate the displayed line array */ - displine = mymalloc(mdisprefs * sizeof(int)); - } --- cscope-15.5/src/main.c.orig 2003-08-14 10:36:18.000000000 -0400 -+++ cscope-15.5/src/main.c 2004-11-22 14:45:21.000000000 -0500 ++++ cscope-15.5/src/main.c 2004-11-26 21:27:12.506139064 -0500 @@ -50,6 +50,7 @@ #endif #include /* needed by stat.h */ @@ -54,42 +72,19 @@ /* defaults for unset environment variables */ #define EDITOR "vi" -@@ -120,6 +121,34 @@ +@@ -120,6 +121,11 @@ void fixkeypad(); #endif -+/* -+ *this handler gets called every time the terminal size changes -+ *basically all it does is tear down ncurses, and re-initalizes -+ *it, allowing it to repaint the screen at the new dimensions -+ *There may well be a more elegant way to do this, but this is -+ *pretty straightforward, and isn't very intrusive. -+ */ +void sigwinch_handler(int sig, siginfo_t *info, void *unused) +{ -+ exitcurses(); -+ initscr(); -+ entercurses(); -+#if TERMINFO -+ (void) keypad(stdscr, TRUE); /* enable the keypad */ -+#ifdef HAVE_FIXKEYPAD -+ fixkeypad(); /* fix for getch() intermittently returning garbage */ -+#endif -+#endif -+#if UNIXPC -+ standend(); /* turn off reverse video */ -+#endif -+ postmsg(""); -+ dispinit(); /* initialize display parameters */ -+ setfield(); /* set the initial cursor position */ -+ postmsg(""); /* clear any build progress message */ -+ display(); /* display the version number and input fields */ ++ ungetch(KEY_RESIZE); +} + int main(int argc, char **argv) { -@@ -131,12 +160,19 @@ +@@ -131,12 +137,20 @@ int c, i; pid_t pid; struct stat stat_buf; @@ -103,6 +98,7 @@ + winch_action.sa_sigaction = sigwinch_handler; + sigemptyset(&winch_action.sa_mask); + winch_action.sa_flags = SA_SIGINFO; ++ winch_action.sa_restorer = NULL; + + sigaction(SIGWINCH,&winch_action,NULL); + diff --git a/cscope.spec b/cscope.spec index b014ba3..e455105 100644 --- a/cscope.spec +++ b/cscope.spec @@ -1,7 +1,7 @@ Summary: C source code tree search and browse tool Name: cscope Version: 15.5 -Release: 6 +Release: 7 Source0: http://unc.dl.sourceforge.net/sourceforge/cscope/cscope-15.5.tar.gz URL: http://cscope.sourceforge.net License: BSD @@ -83,6 +83,10 @@ rm -f %{xemacs_lisp_path}/xcscope.el rm -f %{emacs_lisp_path}/xcscope.el %changelog +* Mon Nov 29 2004 Neil Horman +- updated cscope resize patch to do less work in + signal handler and synced version nr. on dist. + * Mon Nov 22 2004 Neil Horman - added cscope-1.5.-resize patch to allow terminal resizing while cscope is running