--- /dev/null
+/*
+ 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include "module.h"
+#include "signals.h"
+#include "misc.h"
+#include "settings.h"
+#include "special-vars.h"
+
+#include "screen.h"
+#include "gui-entry.h"
+#include "gui-windows.h"
+#include "gui-printtext.h"
+
+static int window_create_override;
+
+static char *prompt, *prompt_window;
+
+static GUI_WINDOW_REC *gui_window_init(WINDOW_REC *window,
+ MAIN_WINDOW_REC *parent)
+{
+ GUI_WINDOW_REC *gui;
+
+ window->width = parent->width;
+ window->height = parent->height;
+
+ gui = g_new0(GUI_WINDOW_REC, 1);
+ gui->parent = parent;
+ gui->view = textbuffer_view_create(textbuffer_create(),
+ window->width, window->height,
+ settings_get_int("indent"),
+ settings_get_bool("indent_always"));
+ 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)
+{
+ MAIN_WINDOW_REC *parent;
+
+ g_return_if_fail(window != NULL);
+
+ parent = window_create_override != 0 &&
+ active_win != NULL && WINDOW_GUI(active_win) != NULL ?
+ WINDOW_GUI(active_win)->parent : mainwindow_create();
+ 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_GUI(active_win)->parent;
+ }
+ window_create_override = -1;
+
+ if (settings_get_bool("autostick_split_windows") &&
+ (parent->sticky_windows != NULL ||
+ (mainwindows->next != NULL && parent->active == NULL))) {
+ /* set the window sticky */
+ parent->sticky_windows =
+ g_slist_append(parent->sticky_windows, window);
+ }
+
+ if (parent->active == NULL) parent->active = window;
+ window->gui_data = gui_window_init(window, parent);
+ 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;
+
+ signal_emit("gui window destroyed", 1, window);
+
+ gui_window_deinit(gui);
+ window->gui_data = NULL;
+
+ if (parent->active == window && mainwindows->next != NULL)
+ mainwindow_destroy(parent);
+}
+
+void gui_window_resize(WINDOW_REC *window, int width, int height)
+{
+ GUI_WINDOW_REC *gui;
+
+ gui = WINDOW_GUI(window);
+
+ 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 window_update_prompt(void)
+{
+ const char *special;
+ char *prompt, *text;
+ int var_used;
+
+ special = settings_get_str(active_win->active != NULL ?
+ "prompt" : "prompt_window");
+ if (*special == '\0') {
+ gui_entry_set_prompt("");
+ return;
+ }
+
+ prompt = parse_special_string(special, active_win->active_server,
+ active_win->active, "", &var_used,
+ PARSE_FLAG_ISSET_ANY |
+ PARSE_FLAG_ESCAPE_VARS);
+ if (!var_used && strchr(special, '$') != NULL) {
+ /* none of the $vars had non-empty values, use empty prompt */
+ *prompt = '\0';
+ }
+
+ /* set prompt */
+ text = show_lowascii(prompt);
+ gui_entry_set_prompt(text);
+ g_free(text);
+
+ g_free(prompt);
+}
+
+static void window_update_prompt_server(SERVER_REC *server)
+{
+ if (server == active_win->active_server)
+ window_update_prompt();
+}
+
+static void window_update_prompt_window(WINDOW_REC *window)
+{
+ if (window == active_win)
+ window_update_prompt();
+}
+
+static void window_update_prompt_window_item(WI_ITEM_REC *item)
+{
+ if (item == active_win->active)
+ window_update_prompt();
+}
+
+void gui_window_reparent(WINDOW_REC *window, MAIN_WINDOW_REC *parent)
+{
+ MAIN_WINDOW_REC *oldparent;
+
+ oldparent = WINDOW_GUI(window)->parent;
+ if (oldparent == parent)
+ return;
+
+ textbuffer_view_set_window(WINDOW_GUI(window)->view, NULL);
+
+ WINDOW_GUI(window)->parent = parent;
+ if (parent->height != oldparent->height ||
+ parent->width != oldparent->width)
+ gui_window_resize(window, parent->width, parent->height);
+}
+
+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 == NULL)
+ return rec;
+ }
+
+ /* all windows are sticky, fallback to active window */
+ return active_mainwin;
+}
+
+static void signal_window_changed(WINDOW_REC *window, WINDOW_REC *old_window)
+{
+ MAIN_WINDOW_REC *parent;
+
+ g_return_if_fail(window != NULL);
+
+ if (quitting) return;
+
+ parent = WINDOW_GUI(window)->parent;
+ 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 (g_slist_find(parent->sticky_windows, window) != NULL) {
+ /* 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 != NULL) {
+ /* 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);
+ }
+ active_mainwin->active = window;
+
+ if (old_window != NULL && !is_window_visible(old_window))
+ textbuffer_view_set_window(WINDOW_GUI(old_window)->view, NULL);
+
+ textbuffer_view_set_window(WINDOW_GUI(window)->view,
+ parent->curses_win);
+
+ window_update_prompt();
+}
+
+static void sig_check_window_update(WINDOW_REC *window)
+{
+ if (window == active_win)
+ window_update_prompt();
+}
+
+static void read_settings(void)
+{
+ GSList *tmp;
+
+ SIGNAL_FUNC funcs[] = {
+ (SIGNAL_FUNC) window_update_prompt,
+ (SIGNAL_FUNC) window_update_prompt_server,
+ (SIGNAL_FUNC) window_update_prompt_window,
+ (SIGNAL_FUNC) window_update_prompt_window_item
+ };
+
+ if (prompt != NULL) {
+ special_vars_remove_signals(prompt, 4, funcs);
+ special_vars_remove_signals(prompt_window, 4, funcs);
+ g_free(prompt);
+ g_free(prompt_window);
+ }
+ prompt = g_strdup(settings_get_str("prompt"));
+ prompt_window = g_strdup(settings_get_str("prompt_window"));
+
+ for (tmp = windows; tmp != NULL; tmp = tmp->next) {
+ WINDOW_REC *rec = tmp->data;
+
+ textbuffer_view_set_default_indent(WINDOW_GUI(rec)->view,
+ settings_get_int("indent"),
+ settings_get_bool("indent_always"));
+ }
+
+ special_vars_add_signals(prompt, 4, funcs);
+ special_vars_add_signals(prompt_window, 4, funcs);
+
+ if (active_win != NULL) window_update_prompt();
+}
+
+void gui_windows_init(void)
+{
+ settings_add_bool("lookandfeel", "autostick_split_windows", TRUE);
+ settings_add_int("lookandfeel", "indent", 10);
+ settings_add_bool("lookandfeel", "indent_always", FALSE);
+ settings_add_str("lookandfeel", "prompt", "[$[.15]T] ");
+ settings_add_str("lookandfeel", "prompt_window", "[$winname] ");
+
+ prompt = NULL; prompt_window = NULL;
+ window_create_override = -1;
+
+ 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("window item remove", (SIGNAL_FUNC) sig_check_window_update);
+ signal_add("setup changed", (SIGNAL_FUNC) read_settings);
+}
+
+void gui_windows_deinit(void)
+{
+ g_free_not_null(prompt);
+ g_free_not_null(prompt_window);
+
+ 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("window item remove", (SIGNAL_FUNC) sig_check_window_update);
+ signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
+}