X-Git-Url: https://git.distorted.org.uk/~mdw/tig/blobdiff_plain/32553785b929e5d9f5da012b555291fff2824640..aea510c85bbf27d4cc7603b026ab760f98de6bb1:/tig.c

diff --git a/tig.c b/tig.c
index 3397489..5255e14 100644
--- a/tig.c
+++ b/tig.c
@@ -12,7 +12,7 @@
  */
 
 #ifndef	VERSION
-#define VERSION	"tig-0.4.git"
+#define VERSION	"tig-0.5.git"
 #endif
 
 #ifndef DEBUG
@@ -451,6 +451,17 @@ parse_options(int argc, char *argv[])
 	for (i = 1; i < argc; i++) {
 		char *opt = argv[i];
 
+		if (!strcmp(opt, "log") ||
+		    !strcmp(opt, "diff") ||
+		    !strcmp(opt, "show")) {
+			opt_request = opt[0] == 'l'
+				    ? REQ_VIEW_LOG : REQ_VIEW_DIFF;
+			break;
+		}
+
+		if (opt[0] && opt[0] != '-')
+			break;
+
 		if (!strcmp(opt, "-l")) {
 			opt_request = REQ_VIEW_LOG;
 			continue;
@@ -486,17 +497,6 @@ parse_options(int argc, char *argv[])
 			break;
 		}
 
-		if (!strcmp(opt, "log") ||
-		    !strcmp(opt, "diff") ||
-		    !strcmp(opt, "show")) {
-			opt_request = opt[0] == 'l'
-				    ? REQ_VIEW_LOG : REQ_VIEW_DIFF;
-			break;
-		}
-
-		if (opt[0] && opt[0] != '-')
-			break;
-
 		die("unknown option '%s'\n\n%s", opt, usage);
 	}
 
@@ -730,9 +730,6 @@ static struct keybinding default_keybindings[] = {
 	{ 'g',		REQ_TOGGLE_REV_GRAPH },
 	{ ':',		REQ_PROMPT },
 
-	/* wgetch() with nodelay() enabled returns ERR when there's no input. */
-	{ ERR,		REQ_NONE },
-
 	/* Using the ncurses SIGWINCH handler. */
 	{ KEY_RESIZE,	REQ_SCREEN_RESIZE },
 };
@@ -767,10 +764,9 @@ static struct keybinding *keybindings[ARRAY_SIZE(keymap_table)];
 static void
 add_keybinding(enum keymap keymap, enum request request, int key)
 {
-	struct keybinding *keybinding = keybindings[keymap];
+	struct keybinding *keybinding;
 
-	if (!keybinding)
-		keybinding = calloc(1, sizeof(*keybinding));
+	keybinding = calloc(1, sizeof(*keybinding));
 	if (!keybinding)
 		die("Failed to allocate keybinding");
 
@@ -1165,6 +1161,9 @@ struct view_ops;
 static struct view *display[2];
 static unsigned int current_view;
 
+/* Reading from the prompt? */
+static bool input_mode = FALSE;
+
 #define foreach_displayed_view(view, i) \
 	for (i = 0; i < ARRAY_SIZE(display) && (view = display[i]); i++)
 
@@ -1302,7 +1301,10 @@ redraw_view_from(struct view *view, int lineno)
 	}
 
 	redrawwin(view->win);
-	wrefresh(view->win);
+	if (input_mode)
+		wnoutrefresh(view->win);
+	else
+		wrefresh(view->win);
 }
 
 static void
@@ -1362,10 +1364,14 @@ update_view_title(struct view *view)
 	else
 		wbkgdset(view->title, get_line_attr(LINE_TITLE_BLUR));
 
-	werase(view->title);
 	mvwaddnstr(view->title, 0, 0, buf, bufpos);
+	wclrtoeol(view->title);
 	wmove(view->title, 0, view->width - 1);
-	wrefresh(view->title);
+
+	if (input_mode)
+		wnoutrefresh(view->title);
+	else
+		wrefresh(view->title);
 }
 
 static void
@@ -2677,7 +2683,7 @@ static struct view_ops blob_ops = {
 
 struct commit {
 	char id[SIZEOF_REV];		/* SHA1 ID. */
-	char title[75];			/* First line of the commit message. */
+	char title[128];		/* First line of the commit message. */
 	char author[75];		/* Author of the commit. */
 	struct tm time;			/* Date from the author ident. */
 	struct ref **refs;		/* Repository references. */
@@ -3122,26 +3128,30 @@ static bool cursed = FALSE;
 /* The status window is used for polling keystrokes. */
 static WINDOW *status_win;
 
+static bool status_empty = TRUE;
+
 /* Update status and title window. */
 static void
 report(const char *msg, ...)
 {
-	static bool empty = TRUE;
 	struct view *view = display[current_view];
 
-	if (!empty || *msg) {
+	if (input_mode)
+		return;
+
+	if (!status_empty || *msg) {
 		va_list args;
 
 		va_start(args, msg);
 
-		werase(status_win);
 		wmove(status_win, 0, 0);
 		if (*msg) {
 			vwprintw(status_win, msg, args);
-			empty = FALSE;
+			status_empty = FALSE;
 		} else {
-			empty = TRUE;
+			status_empty = TRUE;
 		}
+		wclrtoeol(status_win);
 		wrefresh(status_win);
 
 		va_end(args);
@@ -3211,10 +3221,16 @@ read_prompt(const char *prompt)
 		struct view *view;
 		int i, key;
 
+		input_mode = TRUE;
+
 		foreach_view (view, i)
 			update_view(view);
 
-		report("%s%.*s", prompt, pos, buf);
+		input_mode = FALSE;
+
+		mvwprintw(status_win, 0, 0, "%s%.*s", prompt, pos, buf);
+		wclrtoeol(status_win);
+
 		/* Refresh, accept single keystroke of input */
 		key = wgetch(status_win);
 		switch (key) {
@@ -3249,11 +3265,12 @@ read_prompt(const char *prompt)
 		}
 	}
 
-	if (status == CANCEL) {
-		/* Clear the status window */
-		report("");
+	/* Clear the status window */
+	status_empty = FALSE;
+	report("");
+
+	if (status == CANCEL)
 		return NULL;
-	}
 
 	buf[pos++] = 0;
 
@@ -3512,6 +3529,13 @@ main(int argc, char *argv[])
 		/* Refresh, accept single keystroke of input */
 		key = wgetch(status_win);
 
+		/* wgetch() with nodelay() enabled returns ERR when there's no
+		 * input. */
+		if (key == ERR) {
+			request = REQ_NONE;
+			continue;
+		}
+
 		request = get_keybinding(display[current_view]->keymap, key);
 
 		/* Some low-level request handling. This keeps access to