w3m

commit 1259e03a7800a7d64dfbdd0adb4217d3fcb6db10
parent 92c2f4059e0edbd55d909b59380c5f06f0ddcb7d
Author: ukai <ukai>
Date:   Tue, 25 Dec 2001 12:41:08 +0000

[w3m-dev 02723] cleanup resizing
From: Hironori Sakamoto <hsaka@mth.biglobe.ne.jp>

Diffstat:
M
ChangeLog
 | 
13
+++++++++++++
M
main.c
 | 
60
++++++++++++++++++++++++++++--------------------------------
M
proto.h
 | 
1
-
M
terms.c
 | 
3
---

4 files changed, 41 insertions(+), 36 deletions(-)
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,16 @@
+2001-12-25  Hironori Sakamoto <hsaka@mth.biglobe.ne.jp>
+
+	* [w3m-dev 02723] cleanup resizing
+	* main.c (resized): renamed to need_resize_screen
+	* main.c (need_resize_screen): added
+	* main.c (resize_hook): prototype here
+	* main.c (resize_handler): ditto
+	* main.c (MAIN): move signal initialization
+	* main.c (MAIN): remove duplicate signal initialization
+	* main.c (resize_screen): added
+	* proto.h (resize_hook): deleted
+	* terms.c (mouse_init): remove signal
+
 2001-12-25  Fumitoshi UKAI  <ukai@debian.or.jp>
 
 	* [w3m-dev 02721]
diff --git a/main.c b/main.c
@@ -46,8 +46,10 @@ static MySignalHandler SigAlarm(SIGNAL_ARG);
 #endif
 
 #ifdef SIGWINCH
-static int resized = 0;
-MySignalHandler resize_handler(SIGNAL_ARG);
+static int need_resize_screen = FALSE;
+static MySignalHandler resize_hook(SIGNAL_ARG);
+static MySignalHandler resize_handler(SIGNAL_ARG);
+static void resize_screen(void);
 #endif
 
 #ifdef USE_MARK
@@ -673,18 +675,6 @@ MAIN(int argc, char **argv, char **envp)
 	    COLS = 80;
     }
 
-    if (isatty(1) && !w3m_dump) {
-#ifdef SIGWINCH
-	signal(SIGWINCH, resize_hook);
-#else				/* not SIGWINCH */
-	setlinescols();
-	setupscreen();
-#endif				/* not SIGWINCH */
-    }
-#ifdef SIGCHLD
-    signal(SIGCHLD, sig_chld);
-#endif
-
 #ifdef USE_BINMODE_STREAM
     setmode(fileno(stdout), O_BINARY);
 #endif
@@ -697,7 +687,17 @@ MAIN(int argc, char **argv, char **envp)
 	CurrentMenuData = NULL;
 #endif				/* MENU */
 	fmInit();
+#ifdef SIGWINCH
+	signal(SIGWINCH, resize_hook);
+#else				/* not SIGWINCH */
+	setlinescols();
+	setupscreen();
+#endif				/* not SIGWINCH */
     }
+#ifdef SIGCHLD
+    signal(SIGCHLD, sig_chld);
+#endif
+
     orig_GC_warn_proc = GC_set_warn_proc(wrap_GC_warn_proc);
     err_msg = Strnew();
     if (load_argc == 0) {
@@ -895,13 +895,6 @@ MAIN(int argc, char **argv, char **envp)
     UseAutoDetect = TRUE;
 #endif
 
-#ifdef SIGWINCH
-    signal(SIGWINCH, resize_hook);
-#else				/* not SIGWINCH */
-    setlinescols();
-    setupscreen();
-#endif				/* not SIGWINCH */
-
     Currentbuf = Firstbuf;
     displayBuffer(Currentbuf, B_NORMAL);
     if (line_str) {
@@ -942,12 +935,9 @@ MAIN(int argc, char **argv, char **envp)
 	}
 #endif
 #ifdef SIGWINCH
-	if (resized) {
-	    resized = 0;
-	    setlinescols();
-	    setupscreen();
-	    if (Currentbuf)
-		displayBuffer(Currentbuf, B_FORCE_REDRAW);
+	if (need_resize_screen) {
+	    need_resize_screen = FALSE;
+	    resize_screen();
 	}
 	signal(SIGWINCH, resize_handler);
 #endif
@@ -1179,23 +1169,29 @@ intTrap(SIGNAL_ARG)
 }
 
 #ifdef SIGWINCH
-MySignalHandler
+static MySignalHandler
 resize_hook(SIGNAL_ARG)
 {
-    resized = 1;
+    need_resize_screen = TRUE;
     signal(SIGWINCH, resize_hook);
     SIGNAL_RETURN;
 }
 
-MySignalHandler
+static MySignalHandler
 resize_handler(SIGNAL_ARG)
 {
+    resize_screen();
+    signal(SIGWINCH, resize_handler);
+    SIGNAL_RETURN;
+}
+
+static void
+resize_screen(void)
+{
     setlinescols();
     setupscreen();
     if (Currentbuf)
 	displayBuffer(Currentbuf, B_FORCE_REDRAW);
-    signal(SIGWINCH, resize_handler);
-    SIGNAL_RETURN;
 }
 #endif				/* SIGWINCH */
 
diff --git a/proto.h b/proto.h
@@ -9,7 +9,6 @@ extern int main(int argc, char **argv, char **envp);
 extern void nulcmd(void);
 extern void pushEvent(int event, void *user_data);
 extern MySignalHandler intTrap(SIGNAL_ARG);
-extern MySignalHandler resize_hook(SIGNAL_ARG);
 extern void pgFore(void);
 extern void pgBack(void);
 extern void lup1(void);
diff --git a/terms.c b/terms.c
@@ -2033,9 +2033,6 @@ mouse_init()
     if (is_xterm) {
 	XTERM_ON;
     }
-#ifdef SIGWINCH
-    signal(SIGWINCH, resize_hook);
-#endif
     mouseActive = 1;
 }