X-Git-Url: https://git.distorted.org.uk/~mdw/tig/blobdiff_plain/3c112a880cfbee37741d7e00bc994390399c9527..8b534a13651f1416d368bcc10b496ca189c2ca0c:/tig.c

diff --git a/tig.c b/tig.c
index ef3fe0d..6c2b7d0 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);
 	}
 
@@ -1164,6 +1164,9 @@ 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++)
 
@@ -1301,7 +1304,10 @@ 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
@@ -1316,33 +1322,44 @@ static void
 update_view_title(struct view *view)
 {
 	char buf[SIZEOF_STR];
-	size_t bufpos = 0;
+	char state[SIZEOF_STR];
+	size_t bufpos = 0, statelen = 0;
 
 	assert(view_is_displayed(view));
 
-	string_format_from(buf, &bufpos, "[%s]", view->name);
-	if (*view->ref)
-		string_format_from(buf, &bufpos, " %s", view->ref);
-
 	if (view->lines || view->pipe) {
 		unsigned int view_lines = view->offset + view->height;
 		unsigned int lines = view->lines
 				   ? MIN(view_lines, view->lines) * 100 / view->lines
 				   : 0;
 
-		string_format_from(buf, &bufpos, " - %s %d of %d (%d%%)",
+		string_format_from(state, &statelen, "- %s %d of %d (%d%%)",
 				   view->ops->type,
 				   view->lineno + 1,
 				   view->lines,
 				   lines);
+
+		if (view->pipe) {
+			time_t secs = time(NULL) - view->start_time;
+
+			/* Three git seconds are a long time ... */
+			if (secs > 2)
+				string_format_from(state, &statelen, " %lds", secs);
+		}
 	}
 
-	if (view->pipe) {
-		time_t secs = time(NULL) - view->start_time;
+	string_format_from(buf, &bufpos, "[%s]", view->name);
+	if (*view->ref && bufpos < view->width) {
+		size_t refsize = strlen(view->ref);
+		size_t minsize = bufpos + 1 + /* abbrev= */ 7 + 1 + statelen;
+
+		if (minsize < view->width)
+			refsize = view->width - minsize + 7;
+		string_format_from(buf, &bufpos, " %.*s", refsize, view->ref);
+	}
 
-		/* Three git seconds are a long time ... */
-		if (secs > 2)
-			string_format_from(buf, &bufpos, " %lds", secs);
+	if (statelen && bufpos < view->width) {
+		string_format_from(buf, &bufpos, " %s", state);
 	}
 
 	if (view == display[current_view])
@@ -1350,10 +1367,14 @@ 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
@@ -3110,26 +3131,30 @@ 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);
@@ -3199,10 +3224,16 @@ 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) {
@@ -3237,11 +3268,12 @@ 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;
 
@@ -3499,6 +3531,8 @@ main(int argc, char *argv[])
 
 		/* Refresh, accept single keystroke of input */
 		key = wgetch(status_win);
+		if (key == ERR)
+			continue;
 
 		request = get_keybinding(display[current_view]->keymap, key);