..adding new files..

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@171 dbcabf3a-b0e7-0310-adc4-f8d773084564
2026-08-10 12:23:37 +02:00 · 2000-04-26 08:03:38 +00:00 · 2000-04-26 08:03:38 +00:00 · c95034c6de
commit c95034c6de
parent d01b094151
206 changed files with 31247 additions and 0 deletions
--- a/src/fe-common/core/command-history.c
+++ b/src/fe-common/core/command-history.c
@ -0,0 +1,182 @@
+/*
+ command-history.c : irssi
+
+    Copyright (C) 1999 Timo Sirainen
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "module.h"
+#include "signals.h"
+#include "misc.h"
+#include "special-vars.h"
+#include "settings.h"
+
+#include "windows.h"
+#include "window-items.h"
+
+/* command history */
+static GList *cmdhist, *histpos;
+static int histlines;
+static int window_history;
+
+void command_history_add(WINDOW_REC *window, const char *text, int prepend)
+{
+	GList **pcmdhist, *link;
+	int *phistlines;
+
+	g_return_if_fail(text != NULL);
+
+	if (window_history) {
+		/* window specific command history */
+		pcmdhist = &window->cmdhist;
+		phistlines = &window->histlines;
+	} else {
+		/* global command history */
+		pcmdhist = &cmdhist;
+		phistlines = &histlines;
+	}
+
+	if (settings_get_int("max_command_history") < 1 || *phistlines < settings_get_int("max_command_history"))
+		(*phistlines)++;
+	else {
+		link = *pcmdhist;
+		g_free(link->data);
+		*pcmdhist = g_list_remove_link(*pcmdhist, link);
+		g_list_free_1(link);
+	}
+
+	if (prepend)
+		*pcmdhist = g_list_prepend(*pcmdhist, g_strdup(text));
+	else
+		*pcmdhist = g_list_append(*pcmdhist, g_strdup(text));
+}
+
+const char *command_history_prev(WINDOW_REC *window, const char *text)
+{
+	GList *pos, **phistpos;
+
+	phistpos = window_history ? &window->histpos : &histpos;
+
+	pos = *phistpos;
+	if (*phistpos == NULL)
+		*phistpos = g_list_last(window_history ? window->cmdhist : cmdhist);
+	else
+		*phistpos = (*phistpos)->prev;
+
+	if (*text != '\0' &&
+	    (pos == NULL || strcmp(pos->data, text) != 0)) {
+		/* save the old entry to history */
+		command_history_add(window, text, FALSE);
+	}
+
+	return *phistpos == NULL ? "" : (*phistpos)->data;
+}
+
+const char *command_history_next(WINDOW_REC *window, const char *text)
+{
+	GList *pos, **phistpos;
+
+	phistpos = window_history ? &window->histpos : &histpos;
+
+	pos = *phistpos;
+	if (*phistpos == NULL)
+		*phistpos = window_history ? window->cmdhist : cmdhist;
+	else
+		*phistpos = (*phistpos)->next;
+
+	if (*text != '\0' &&
+	    (pos == NULL || strcmp(pos->data, text) != 0)) {
+		/* save the old entry to history */
+		command_history_add(window, text, TRUE);
+	}
+	return *phistpos == NULL ? "" : (*phistpos)->data;
+}
+
+void command_history_clear_pos(WINDOW_REC *window)
+{
+	window->histpos = NULL;
+	histpos = NULL;
+}
+
+static void sig_window_created(WINDOW_REC *window)
+{
+	window->histlines = 0;
+	window->cmdhist = NULL;
+	window->histpos = NULL;
+}
+
+static void sig_window_destroyed(WINDOW_REC *window)
+{
+	g_list_foreach(window->cmdhist, (GFunc) g_free, NULL);
+	g_list_free(window->cmdhist);
+}
+
+static char *special_history_func(const char *text, void *item, int *free_ret)
+{
+	WINDOW_REC *window;
+	GList *tmp;
+        char *findtext, *ret;
+
+	window = item == NULL ? active_win : window_item_window(item);
+
+	findtext = g_strdup_printf("*%s*", text);
+	ret = NULL;
+
+	tmp = window_history ? window->cmdhist : cmdhist;
+	for (; tmp != NULL; tmp = tmp->next) {
+		const char *line = tmp->data;
+
+		if (match_wildcards(findtext, line)) {
+			*free_ret = TRUE;
+                        ret = g_strdup(line);
+		}
+	}
+	g_free(findtext);
+
+	return ret;
+}
+
+static void read_settings(void)
+{
+	window_history = settings_get_bool("toggle_window_history");
+}
+
+void command_history_init(void)
+{
+	settings_add_int("history", "max_textwidget_lines", 1000);
+	settings_add_int("history", "block_remove_lines", 20);
+	settings_add_int("history", "max_command_history", 100);
+	settings_add_bool("history", "toggle_window_history", FALSE);
+
+	special_history_func_set(special_history_func);
+
+	histlines = 0;
+	cmdhist = NULL; histpos = NULL;
+	read_settings();
+	signal_add("window created", (SIGNAL_FUNC) sig_window_created);
+	signal_add("window destroyed", (SIGNAL_FUNC) sig_window_destroyed);
+	signal_add("setup changed", (SIGNAL_FUNC) read_settings);
+}
+
+void command_history_deinit(void)
+{
+	signal_remove("window created", (SIGNAL_FUNC) sig_window_created);
+	signal_remove("window destroyed", (SIGNAL_FUNC) sig_window_destroyed);
+	signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
+
+	g_list_foreach(cmdhist, (GFunc) g_free, NULL);
+	g_list_free(cmdhist);
+}