1 files changed, 327 insertions, 0 deletions

diff --git a/src/fe-text/gui-windows.c b/src/fe-text/gui-windows.c
new file mode 100644
index 0000000..46be239
--- /dev/null
+++ b/src/fe-text/gui-windows.c
@@ -0,0 +1,327 @@
+/*
+ gui-windows.c : irssi
+
+    Copyright (C) 1999-2001 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.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "module.h"
+#include <irssi/src/core/signals.h>
+#include <irssi/src/core/misc.h>
+#include <irssi/src/core/settings.h>
+#include <irssi/src/core/special-vars.h>
+#include <irssi/src/core/levels.h>
+
+#include <irssi/src/fe-text/term.h>
+#include <irssi/src/fe-text/gui-entry.h>
+#include <irssi/src/fe-text/gui-windows.h>
+#include <irssi/src/fe-text/gui-printtext.h>
+
+static int window_create_override;
+static int wcwidth_impl;
+
+static GUI_WINDOW_REC *gui_window_init(WINDOW_REC *window,
+				       MAIN_WINDOW_REC *parent)
+{
+	GUI_WINDOW_REC *gui;
+
+	window->width = parent->width;
+        window->height = MAIN_WINDOW_TEXT_HEIGHT(parent);
+
+	gui = g_new0(GUI_WINDOW_REC, 1);
+	gui->parent = parent;
+	gui->view =
+	    textbuffer_view_create(textbuffer_create(window), window->width, window->height,
+	                           settings_get_bool("scroll"), term_type == TERM_TYPE_UTF8);
+	textbuffer_view_set_default_indent(gui->view,
+					   settings_get_int("indent"),
+					   !settings_get_bool("indent_always"),
+					   get_default_indent_func());
+	textbuffer_view_set_break_wide(gui->view, settings_get_bool("break_wide"));
+	wcwidth_impl = settings_get_choice("wcwidth_implementation");
+	textbuffer_view_set_hidden_level(gui->view, settings_get_level("window_default_hidelevel"));
+	if (parent->active == window)
+		textbuffer_view_set_window(gui->view, parent->screen_win);
+	return gui;
+}
+
+static void gui_window_deinit(GUI_WINDOW_REC *gui)
+{
+        textbuffer_view_destroy(gui->view);
+	g_free(gui);
+}
+
+static void sig_window_create_override(gpointer tab)
+{
+	window_create_override = GPOINTER_TO_INT(tab);
+}
+
+static void gui_window_created(WINDOW_REC *window, void *automatic)
+{
+	MAIN_WINDOW_REC *parent;
+        int new_parent;
+
+	g_return_if_fail(window != NULL);
+
+	new_parent = window_create_override == MAIN_WINDOW_TYPE_DEFAULT ||
+		window_create_override == MAIN_WINDOW_TYPE_SPLIT ||
+		window_create_override == MAIN_WINDOW_TYPE_RSPLIT ||
+		active_win == NULL || WINDOW_GUI(active_win) == NULL;
+	parent = !new_parent ? WINDOW_MAIN(active_win) : mainwindow_create(window_create_override == MAIN_WINDOW_TYPE_RSPLIT);
+	if (parent == NULL) {
+		/* not enough space for new window, but we really can't
+		   abort creation of the window anymore, so create hidden
+		   window instead. */
+		parent = WINDOW_MAIN(active_win);
+	}
+	window_create_override = MAIN_WINDOW_TYPE_NONE;
+
+	if (parent->active == NULL) parent->active = window;
+	window->gui_data = gui_window_init(window, parent);
+
+	/* set only non-automatic windows sticky so that the windows
+	   irssi creates at startup wont get sticky. */
+	if (automatic == NULL &&
+	    (parent->sticky_windows ||
+	     (new_parent && settings_get_bool("autostick_split_windows"))))
+		gui_window_set_sticky(window);
+
+	signal_emit("gui window created", 1, window);
+}
+
+static void gui_window_destroyed(WINDOW_REC *window)
+{
+	MAIN_WINDOW_REC *parent;
+	GUI_WINDOW_REC *gui;
+
+	g_return_if_fail(window != NULL);
+
+	gui = WINDOW_GUI(window);
+	parent = gui->parent;
+
+	gui_window_set_unsticky(window);
+
+	signal_emit("gui window destroyed", 1, window);
+
+	gui_window_deinit(gui);
+	window->gui_data = NULL;
+
+	if (parent->active == window)
+		mainwindow_change_active(parent, window);
+}
+
+void gui_window_resize(WINDOW_REC *window, int width, int height)
+{
+	GUI_WINDOW_REC *gui;
+
+	if (window->width == width && window->height == height)
+                return;
+
+	gui = WINDOW_GUI(window);
+
+	irssi_set_dirty();
+        WINDOW_MAIN(window)->dirty = TRUE;
+
+        window->width = width;
+	window->height = height;
+        textbuffer_view_resize(gui->view, width, height);
+}
+
+void gui_window_scroll(WINDOW_REC *window, int lines)
+{
+	g_return_if_fail(window != NULL);
+
+        textbuffer_view_scroll(WINDOW_GUI(window)->view, lines);
+	signal_emit("gui page scrolled", 1, window);
+}
+
+void gui_window_scroll_line(WINDOW_REC *window, LINE_REC *line)
+{
+	g_return_if_fail(window != NULL);
+	g_return_if_fail(line != NULL);
+
+        textbuffer_view_scroll_line(WINDOW_GUI(window)->view, line);
+	signal_emit("gui page scrolled", 1, window);
+}
+
+void gui_window_set_sticky(WINDOW_REC *window)
+{
+	GUI_WINDOW_REC *gui = WINDOW_GUI(window);
+
+	if (!gui->sticky) {
+		gui->sticky = TRUE;
+		gui->parent->sticky_windows++;
+	}
+}
+
+void gui_window_set_unsticky(WINDOW_REC *window)
+{
+	GUI_WINDOW_REC *gui = WINDOW_GUI(window);
+
+	if (gui->sticky) {
+		gui->sticky = FALSE;
+		gui->parent->sticky_windows--;
+	}
+}
+
+void gui_window_reparent(WINDOW_REC *window, MAIN_WINDOW_REC *parent)
+{
+	MAIN_WINDOW_REC *oldparent;
+
+	oldparent = WINDOW_MAIN(window);
+	if (oldparent == parent)
+		return;
+
+        gui_window_set_unsticky(window);
+	textbuffer_view_set_window(WINDOW_GUI(window)->view, NULL);
+
+	WINDOW_MAIN(window) = parent;
+        if (parent->sticky_windows)
+		gui_window_set_sticky(window);
+
+	if (MAIN_WINDOW_TEXT_HEIGHT(parent) !=
+	    MAIN_WINDOW_TEXT_HEIGHT(oldparent) ||
+	    parent->width != oldparent->width) {
+		gui_window_resize(window, parent->width,
+				  MAIN_WINDOW_TEXT_HEIGHT(parent));
+	}
+}
+
+void gui_windows_reset_settings(void)
+{
+	GSList *tmp;
+	int old_wcwidth_impl = wcwidth_impl;
+
+	wcwidth_impl = settings_get_choice("wcwidth_implementation");
+
+	for (tmp = windows; tmp != NULL; tmp = tmp->next) {
+		WINDOW_REC *rec = tmp->data;
+		GUI_WINDOW_REC *gui = WINDOW_GUI(rec);
+
+		if (old_wcwidth_impl != wcwidth_impl) {
+			textbuffer_view_reset_cache(gui->view);
+		}
+
+		textbuffer_view_set_break_wide(gui->view, settings_get_bool("break_wide"));
+
+		textbuffer_view_set_default_indent(gui->view,
+						   settings_get_int("indent"),
+						   !settings_get_bool("indent_always"),
+						   get_default_indent_func());
+
+		textbuffer_view_set_scroll(gui->view,
+					   gui->use_scroll ? gui->scroll :
+					   settings_get_bool("scroll"));
+
+		if (old_wcwidth_impl != wcwidth_impl) {
+			textbuffer_view_redraw(gui->view);
+		}
+	}
+}
+
+static MAIN_WINDOW_REC *mainwindow_find_unsticky(void)
+{
+	GSList *tmp;
+
+	for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
+		MAIN_WINDOW_REC *rec = tmp->data;
+
+		if (!rec->sticky_windows)
+                        return rec;
+	}
+
+        /* all windows are sticky, fallback to active window */
+        return active_mainwin;
+}
+
+static void signal_window_changed(WINDOW_REC *window)
+{
+	MAIN_WINDOW_REC *parent;
+        WINDOW_REC *old_window;
+
+	g_return_if_fail(window != NULL);
+
+        if (quitting) return;
+
+        parent = WINDOW_MAIN(window);
+	if (is_window_visible(window)) {
+		/* already visible */
+		active_mainwin = parent;
+	} else if (active_mainwin == NULL) {
+                /* no main window set yet */
+		active_mainwin = parent;
+	} else if (WINDOW_GUI(window)->sticky) {
+                /* window is sticky, switch to correct main window */
+		if (parent != active_mainwin)
+                        active_mainwin = parent;
+	} else {
+		/* move window to active main window */
+                if (active_mainwin->sticky_windows) {
+			/* active mainwindow is sticky, we'll need to
+			   set the window active somewhere else */
+                        active_mainwin = mainwindow_find_unsticky();
+		}
+		gui_window_reparent(window, active_mainwin);
+	}
+
+	old_window = active_mainwin->active;
+	if (old_window != NULL && old_window != window)
+		textbuffer_view_set_window(WINDOW_GUI(old_window)->view, NULL);
+
+	active_mainwin->active = window;
+
+	textbuffer_view_set_window(WINDOW_GUI(window)->view,
+				   active_mainwin->screen_win);
+	if (WINDOW_GUI(window)->view->dirty)
+		active_mainwin->dirty = TRUE;
+}
+
+static void read_settings(void)
+{
+        gui_windows_reset_settings();
+}
+
+void gui_windows_init(void)
+{
+	settings_add_bool("lookandfeel", "autostick_split_windows", FALSE);
+	settings_add_bool("lookandfeel", "autounstick_windows", TRUE);
+	settings_add_int("lookandfeel", "indent", 10);
+	settings_add_bool("lookandfeel", "indent_always", FALSE);
+	settings_add_bool("lookandfeel", "break_wide", FALSE);
+	settings_add_bool("lookandfeel", "scroll", TRUE);
+	settings_add_level("lookandfeel", "window_default_hidelevel", "HIDDEN");
+
+	window_create_override = MAIN_WINDOW_TYPE_NONE;
+
+	read_settings();
+	signal_add("gui window create override", (SIGNAL_FUNC) sig_window_create_override);
+	signal_add("window created", (SIGNAL_FUNC) gui_window_created);
+	signal_add("window destroyed", (SIGNAL_FUNC) gui_window_destroyed);
+	signal_add_first("window changed", (SIGNAL_FUNC) signal_window_changed);
+	signal_add("setup changed", (SIGNAL_FUNC) read_settings);
+}
+
+void gui_windows_deinit(void)
+{
+	while (windows != NULL)
+		window_destroy(windows->data);
+
+	signal_remove("gui window create override", (SIGNAL_FUNC) sig_window_create_override);
+	signal_remove("window created", (SIGNAL_FUNC) gui_window_created);
+	signal_remove("window destroyed", (SIGNAL_FUNC) gui_window_destroyed);
+	signal_remove("window changed", (SIGNAL_FUNC) signal_window_changed);
+	signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
+}