Created SILC Runtime Toolkit git repository Part I.
[runtime.git] / apps / irssi / src / fe-text / mainwindows.c
diff --git a/apps/irssi/src/fe-text/mainwindows.c b/apps/irssi/src/fe-text/mainwindows.c
deleted file mode 100644 (file)
index 03fdeda..0000000
+++ /dev/null
@@ -1,1124 +0,0 @@
-/*
- mainwindows.c : irssi
-
-    Copyright (C) 1999-2000 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 "module-formats.h"
-#include "signals.h"
-#include "commands.h"
-#include "levels.h"
-#include "misc.h"
-#include "settings.h"
-#include "printtext.h"
-
-#include "term.h"
-#include "gui-windows.h"
-
-#define NEW_WINDOW_SIZE (WINDOW_MIN_SIZE + 1)
-
-GSList *mainwindows;
-MAIN_WINDOW_REC *active_mainwin;
-
-int screen_reserved_top, screen_reserved_bottom;
-static int old_screen_width, old_screen_height;
-
-#define mainwindow_create_screen(window) \
-       term_window_create(0, \
-                          (window)->first_line + (window)->statusbar_lines_top, \
-                          (window)->width, \
-                          (window)->height - (window)->statusbar_lines)
-
-#define mainwindow_set_screen_size(window) \
-       term_window_move((window)->screen_win, 0, \
-                        (window)->first_line + (window)->statusbar_lines_top, \
-                        (window)->width, \
-                        (window)->height - (window)->statusbar_lines);
-
-
-static MAIN_WINDOW_REC *find_window_with_room(void)
-{
-       MAIN_WINDOW_REC *biggest_rec;
-       GSList *tmp;
-       int space, biggest;
-
-       biggest = 0; biggest_rec = NULL;
-       for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
-               MAIN_WINDOW_REC *rec = tmp->data;
-
-               space = MAIN_WINDOW_TEXT_HEIGHT(rec);
-               if (space >= WINDOW_MIN_SIZE+NEW_WINDOW_SIZE && space > biggest) {
-                       biggest = space;
-                       biggest_rec = rec;
-               }
-       }
-
-       return biggest_rec;
-}
-
-#define window_size_equals(window, mainwin) \
-       ((window)->width == (mainwin)->width && \
-        (window)->height == MAIN_WINDOW_TEXT_HEIGHT(mainwin))
-
-static void mainwindow_resize_windows(MAIN_WINDOW_REC *window)
-{
-       GSList *tmp;
-        int resized;
-
-       mainwindow_set_screen_size(window);
-
-       resized = FALSE;
-       for (tmp = windows; tmp != NULL; tmp = tmp->next) {
-               WINDOW_REC *rec = tmp->data;
-
-               if (rec->gui_data != NULL &&
-                   WINDOW_GUI(rec)->parent == window &&
-                   !window_size_equals(rec, window)) {
-                        resized = TRUE;
-                       gui_window_resize(rec, window->width,
-                                         MAIN_WINDOW_TEXT_HEIGHT(window));
-               }
-       }
-
-        if (resized)
-               signal_emit("mainwindow resized", 1, window);
-}
-
-static void mainwindow_resize(MAIN_WINDOW_REC *window, int xdiff, int ydiff)
-{
-       if (quitting || (xdiff == 0 && ydiff == 0))
-                return;
-
-        window->width += xdiff;
-       window->height = window->last_line-window->first_line+1;
-        window->size_dirty = TRUE;
-}
-
-static GSList *get_sticky_windows_sorted(MAIN_WINDOW_REC *mainwin)
-{
-       GSList *tmp, *list;
-
-        list = NULL;
-       for (tmp = windows; tmp != NULL; tmp = tmp->next) {
-               WINDOW_REC *rec = tmp->data;
-
-               if (WINDOW_GUI(rec)->sticky && WINDOW_MAIN(rec) == mainwin) {
-                       list = g_slist_insert_sorted(list, rec, (GCompareFunc)
-                                                    window_refnum_cmp);
-               }
-       }
-
-        return list;
-}
-
-void mainwindow_change_active(MAIN_WINDOW_REC *mainwin,
-                             WINDOW_REC *skip_window)
-{
-        WINDOW_REC *window, *other;
-       GSList *tmp;
-
-        mainwin->active = NULL;
-       if (mainwin->sticky_windows) {
-               /* sticky window */
-                tmp = get_sticky_windows_sorted(mainwin);
-                window = tmp->data;
-               if (window == skip_window) {
-                       window = tmp->next == NULL ? NULL :
-                               tmp->next->data;
-               }
-                g_slist_free(tmp);
-
-               if (window != NULL) {
-                       window_set_active(window);
-                       return;
-               }
-       }
-
-        other = NULL;
-       for (tmp = windows; tmp != NULL; tmp = tmp->next) {
-               WINDOW_REC *rec = tmp->data;
-
-               if (rec != skip_window) {
-                       other = rec;
-                       break;
-               }
-       }
-
-       window_set_active(other);
-       if (mainwindows->next != NULL)
-               mainwindow_destroy(mainwin);
-}
-
-void mainwindows_recreate(void)
-{
-       GSList *tmp;
-
-       for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
-               MAIN_WINDOW_REC *rec = tmp->data;
-
-               rec->screen_win = mainwindow_create_screen(rec);
-                rec->dirty = TRUE;
-               textbuffer_view_set_window(WINDOW_GUI(rec->active)->view,
-                                          rec->screen_win);
-       }
-}
-
-MAIN_WINDOW_REC *mainwindow_create(void)
-{
-       MAIN_WINDOW_REC *rec, *parent;
-       int space;
-
-       rec = g_new0(MAIN_WINDOW_REC, 1);
-       rec->dirty = TRUE;
-       rec->width = term_width;
-
-       if (mainwindows == NULL) {
-               active_mainwin = rec;
-
-               rec->first_line = screen_reserved_top;
-               rec->last_line = term_height-1 - screen_reserved_bottom;
-               rec->height = rec->last_line-rec->first_line+1;
-       } else {
-               parent = WINDOW_MAIN(active_win);
-               if (MAIN_WINDOW_TEXT_HEIGHT(parent) <
-                   WINDOW_MIN_SIZE+NEW_WINDOW_SIZE)
-                       parent = find_window_with_room();
-               if (parent == NULL)
-                       return NULL; /* not enough space */
-
-               space = parent->height / 2;
-               rec->first_line = parent->first_line;
-               rec->last_line = rec->first_line + space;
-               rec->height = rec->last_line-rec->first_line+1;
-
-               parent->first_line = rec->last_line+1;
-               parent->height = parent->last_line-parent->first_line+1;
-
-               mainwindow_resize(parent, 0, -space-1);
-       }
-
-       rec->screen_win = mainwindow_create_screen(rec);
-       term_refresh(NULL);
-
-       mainwindows = g_slist_append(mainwindows, rec);
-       signal_emit("mainwindow created", 1, rec);
-       return rec;
-}
-
-static MAIN_WINDOW_REC *mainwindows_find_lower(int line)
-{
-       MAIN_WINDOW_REC *best;
-       GSList *tmp;
-
-       best = NULL;
-       for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
-               MAIN_WINDOW_REC *rec = tmp->data;
-
-               if (rec->first_line > line &&
-                   (best == NULL || rec->first_line < best->first_line))
-                       best = rec;
-       }
-
-       return best;
-}
-
-static MAIN_WINDOW_REC *mainwindows_find_upper(int line)
-{
-       MAIN_WINDOW_REC *best;
-       GSList *tmp;
-
-       best = NULL;
-       for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
-               MAIN_WINDOW_REC *rec = tmp->data;
-
-               if (rec->last_line < line &&
-                   (best == NULL || rec->last_line > best->last_line))
-                       best = rec;
-       }
-
-       return best;
-}
-
-static void mainwindows_add_space(int first_line, int last_line)
-{
-       MAIN_WINDOW_REC *rec;
-       int size;
-
-       if (last_line < first_line)
-               return;
-
-       size = last_line-first_line+1;
-
-       rec = mainwindows_find_lower(last_line);
-       if (rec != NULL) {
-               rec->first_line = first_line;
-               mainwindow_resize(rec, 0, size);
-               return;
-       }
-
-       rec = mainwindows_find_upper(first_line);
-       if (rec != NULL) {
-               rec->last_line = last_line;
-               mainwindow_resize(rec, 0, size);
-       }
-}
-
-static void gui_windows_remove_parent(MAIN_WINDOW_REC *window)
-{
-        MAIN_WINDOW_REC *new_parent;
-       GSList *tmp;
-
-        new_parent = mainwindows->data;
-       for (tmp = windows; tmp != NULL; tmp = tmp->next) {
-               WINDOW_REC *rec = tmp->data;
-
-               if (rec->gui_data != NULL && WINDOW_MAIN(rec) == window)
-                        gui_window_reparent(rec, new_parent);
-       }
-}
-
-void mainwindow_destroy(MAIN_WINDOW_REC *window)
-{
-       g_return_if_fail(window != NULL);
-
-       mainwindows = g_slist_remove(mainwindows, window);
-       signal_emit("mainwindow destroyed", 1, window);
-
-        term_window_destroy(window->screen_win);
-
-       if (mainwindows != NULL) {
-               gui_windows_remove_parent(window);
-               if (!quitting) {
-                       mainwindows_add_space(window->first_line,
-                                             window->last_line);
-                       mainwindows_redraw();
-               }
-       }
-
-       g_free(window);
-
-       if (active_mainwin == window) active_mainwin = NULL;
-}
-
-void mainwindows_redraw(void)
-{
-        GSList *tmp;
-
-        irssi_set_dirty();
-       for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
-               MAIN_WINDOW_REC *rec = tmp->data;
-
-                rec->dirty = TRUE;
-       }
-}
-
-static int mainwindows_compare(MAIN_WINDOW_REC *w1, MAIN_WINDOW_REC *w2)
-{
-       return w1->first_line < w2->first_line ? -1 : 1;
-}
-
-static int mainwindows_compare_reverse(MAIN_WINDOW_REC *w1, MAIN_WINDOW_REC *w2)
-{
-       return w1->first_line < w2->first_line ? 1 : -1;
-}
-
-GSList *mainwindows_get_sorted(int reverse)
-{
-       GSList *tmp, *list;
-
-       list = NULL;
-       for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
-               list = g_slist_insert_sorted(list, tmp->data, (GCompareFunc)
-                                            (reverse ? mainwindows_compare_reverse : mainwindows_compare));
-       }
-
-       return list;
-}
-
-static void mainwindows_resize_smaller(int xdiff, int ydiff)
-{
-        MAIN_WINDOW_REC *rec;
-       GSList *sorted, *tmp;
-        int space;
-
-       for (;;) {
-               sorted = mainwindows_get_sorted(TRUE);
-               space = 0;
-               for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
-                       rec = tmp->data;
-                       space += MAIN_WINDOW_TEXT_HEIGHT(rec)-WINDOW_MIN_SIZE;
-               }
-
-               if (space >= -ydiff)
-                       break;
-
-               rec = sorted->data;
-               sorted = g_slist_remove(sorted, rec);
-
-               if (sorted != NULL) {
-                       /* terminal is too small - destroy the
-                          uppest window and try again */
-                       mainwindow_destroy(rec);
-               } else {
-                       /* only one window in screen.. just force the resize */
-                       rec->last_line += ydiff;
-                       mainwindow_resize(rec, xdiff, ydiff);
-                        return;
-               }
-       }
-
-       /* resize windows that have space */
-       for (tmp = sorted; tmp != NULL && ydiff < 0; tmp = tmp->next) {
-               rec = tmp->data;
-
-               space = MAIN_WINDOW_TEXT_HEIGHT(rec)-WINDOW_MIN_SIZE;
-               if (space <= 0) {
-                       mainwindow_resize(rec, xdiff, 0);
-
-                       rec->first_line += ydiff;
-                       rec->last_line += ydiff;
-                       signal_emit("mainwindow moved", 1, rec);
-                       continue;
-               }
-
-               if (space <= 0) space = 1;
-               if (space > -ydiff) space = -ydiff;
-               rec->last_line += ydiff;
-               ydiff += space;
-               rec->first_line += ydiff;
-
-               mainwindow_resize(rec, xdiff, -space);
-       }
-
-       if (xdiff != 0) {
-               while (tmp != NULL) {
-                       mainwindow_resize(tmp->data, xdiff, 0);
-                       tmp = tmp->next;
-               }
-       }
-
-       g_slist_free(sorted);
-}
-
-static void mainwindows_resize_bigger(int xdiff, int ydiff)
-{
-       GSList *sorted, *tmp;
-        int moved, space;
-
-       sorted = mainwindows_get_sorted(FALSE);
-       moved = 0;
-       for (tmp = sorted; tmp != NULL; tmp = tmp->next) {
-               MAIN_WINDOW_REC *rec = tmp->data;
-
-               space = MAIN_WINDOW_TEXT_HEIGHT(rec)-WINDOW_MIN_SIZE;
-               if (ydiff == 0 || (space >= 0 && tmp->next != NULL)) {
-                       mainwindow_resize(rec, xdiff, 0);
-                       if (moved > 0) {
-                               rec->first_line += moved;
-                               rec->last_line += moved;
-                               signal_emit("mainwindow moved", 1, rec);
-                       }
-                       continue;
-               }
-
-               if (space < 0 && tmp->next != NULL) {
-                        /* space below minimum */
-                       space = -space;
-                       if (space > ydiff) space = ydiff;
-               } else {
-                       /* lowest window - give all the extra space for it */
-                       space = ydiff;
-               }
-               ydiff -= space;
-               rec->first_line += moved;
-                moved += space;
-               rec->last_line += moved;
-
-               mainwindow_resize(rec, xdiff, space);
-       }
-       g_slist_free(sorted);
-}
-
-void mainwindows_resize_horiz(int xdiff)
-{
-       GSList *tmp;
-
-       for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
-               MAIN_WINDOW_REC *rec = tmp->data;
-
-               mainwindow_resize(rec, xdiff, 0);
-       }
-}
-
-void mainwindows_resize(int width, int height)
-{
-       int xdiff, ydiff;
-
-       xdiff = width-old_screen_width;
-       ydiff = height-old_screen_height;
-        old_screen_width = width;
-        old_screen_height = height;
-
-       if (ydiff < 0)
-               mainwindows_resize_smaller(xdiff, ydiff);
-       else if (ydiff > 0)
-               mainwindows_resize_bigger(xdiff, ydiff);
-        else if (xdiff != 0)
-               mainwindows_resize_horiz(xdiff);
-
-        signal_emit("terminal resized", 0);
-
-       irssi_redraw();
-}
-
-int mainwindows_reserve_lines(int top, int bottom)
-{
-       MAIN_WINDOW_REC *window;
-       int ret;
-
-        ret = -1;
-       if (top != 0) {
-               g_return_val_if_fail(top > 0 || screen_reserved_top > top, -1);
-
-               ret = screen_reserved_top;
-               screen_reserved_top += top;
-
-               window = mainwindows_find_lower(-1);
-               if (window != NULL) {
-                       window->first_line += top;
-                       mainwindow_resize(window, 0, -top);
-               }
-       }
-
-       if (bottom != 0) {
-               g_return_val_if_fail(bottom > 0 || screen_reserved_bottom > bottom, -1);
-
-               ret = screen_reserved_bottom;
-               screen_reserved_bottom += bottom;
-
-               window = mainwindows_find_upper(term_height);
-               if (window != NULL) {
-                       window->last_line -= bottom;
-                       mainwindow_resize(window, 0, -bottom);
-               }
-       }
-
-       return ret;
-}
-
-int mainwindow_set_statusbar_lines(MAIN_WINDOW_REC *window,
-                                  int top, int bottom)
-{
-       int ret;
-
-        ret = -1;
-       if (top != 0) {
-                ret = window->statusbar_lines_top;
-               window->statusbar_lines_top += top;
-                window->statusbar_lines += top;
-       }
-
-       if (bottom != 0) {
-                ret = window->statusbar_lines_bottom;
-                window->statusbar_lines_bottom += bottom;
-                window->statusbar_lines += bottom;
-       }
-
-       if (top+bottom != 0)
-                window->size_dirty = TRUE;
-
-        return ret;
-}
-
-static void mainwindows_resize_two(MAIN_WINDOW_REC *grow_win,
-                                  MAIN_WINDOW_REC *shrink_win, int count)
-{
-        irssi_set_dirty();
-
-       mainwindow_resize(grow_win, 0, count);
-       mainwindow_resize(shrink_win, 0, -count);
-       grow_win->dirty = TRUE;
-       shrink_win->dirty = TRUE;
-}
-
-static int try_shrink_lower(MAIN_WINDOW_REC *window, int count)
-{
-       MAIN_WINDOW_REC *shrink_win;
-
-       shrink_win = mainwindows_find_lower(window->last_line);
-       if (shrink_win != NULL &&
-           MAIN_WINDOW_TEXT_HEIGHT(shrink_win)-count >= WINDOW_MIN_SIZE) {
-                window->last_line += count;
-               shrink_win->first_line += count;
-               mainwindows_resize_two(window, shrink_win, count);
-                return TRUE;
-       }
-
-        return FALSE;
-}
-
-static int try_shrink_upper(MAIN_WINDOW_REC *window, int count)
-{
-       MAIN_WINDOW_REC *shrink_win;
-
-       shrink_win = mainwindows_find_upper(window->first_line);
-       if (shrink_win != NULL &&
-           MAIN_WINDOW_TEXT_HEIGHT(shrink_win)-count >= WINDOW_MIN_SIZE) {
-               window->first_line -= count;
-               shrink_win->last_line -= count;
-               mainwindows_resize_two(window, shrink_win, count);
-                return TRUE;
-       }
-
-        return FALSE;
-}
-
-static int mainwindow_grow(MAIN_WINDOW_REC *window, int count,
-                          int resize_lower)
-{
-       if (!resize_lower || !try_shrink_lower(window, count)) {
-               if (!try_shrink_upper(window, count)) {
-                        if (resize_lower || !try_shrink_lower(window, count))
-                               return FALSE;
-               }
-       }
-
-        return TRUE;
-}
-
-static int try_grow_lower(MAIN_WINDOW_REC *window, int count)
-{
-       MAIN_WINDOW_REC *grow_win;
-
-       grow_win = mainwindows_find_lower(window->last_line);
-       if (grow_win != NULL) {
-                window->last_line -= count;
-               grow_win->first_line -= count;
-               mainwindows_resize_two(grow_win, window, count);
-       }
-
-        return grow_win != NULL;
-}
-
-static int try_grow_upper(MAIN_WINDOW_REC *window, int count)
-{
-       MAIN_WINDOW_REC *grow_win;
-
-       grow_win = mainwindows_find_upper(window->first_line);
-       if (grow_win != NULL) {
-               window->first_line += count;
-               grow_win->last_line += count;
-               mainwindows_resize_two(grow_win, window, count);
-       }
-
-        return grow_win != NULL;
-}
-
-static int mainwindow_shrink(MAIN_WINDOW_REC *window, int count, int resize_lower)
-{
-       if (MAIN_WINDOW_TEXT_HEIGHT(window)-count < WINDOW_MIN_SIZE)
-                return FALSE;
-
-       if (!resize_lower || !try_grow_lower(window, count)) {
-               if (!try_grow_upper(window, count)) {
-                        if (resize_lower || !try_grow_lower(window, count))
-                               return FALSE;
-               }
-       }
-
-        return TRUE;
-}
-
-/* Change the window height - the height includes the lines needed for
-   statusbars. If resize_lower is TRUE, the lower window is first tried
-   to be resized instead of upper window. */
-void mainwindow_set_size(MAIN_WINDOW_REC *window, int height, int resize_lower)
-{
-        height -= window->height;
-       if (height < 0)
-               mainwindow_shrink(window, -height, resize_lower);
-       else
-               mainwindow_grow(window, height, resize_lower);
-}
-
-void mainwindows_redraw_dirty(void)
-{
-       GSList *tmp;
-
-       for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
-               MAIN_WINDOW_REC *rec = tmp->data;
-
-               if (rec->size_dirty) {
-                        rec->size_dirty = FALSE;
-                       mainwindow_resize_windows(rec);
-               }
-               if (rec->dirty) {
-                        rec->dirty = FALSE;
-                       gui_window_redraw(rec->active);
-               }
-       }
-}
-
-/* SYNTAX: WINDOW GROW [<lines>] */
-static void cmd_window_grow(const char *data)
-{
-       MAIN_WINDOW_REC *window;
-       int count;
-
-       count = *data == '\0' ? 1 : atoi(data);
-       window = WINDOW_MAIN(active_win);
-
-       if (!mainwindow_grow(window, count, FALSE)) {
-               printformat_window(active_win, MSGLEVEL_CLIENTNOTICE,
-                                  TXT_WINDOW_TOO_SMALL);
-       }
-}
-
-/* SYNTAX: WINDOW SHRINK [<lines>] */
-static void cmd_window_shrink(const char *data)
-{
-       int count;
-
-       count = *data == '\0' ? 1 : atoi(data);
-       if (!mainwindow_shrink(WINDOW_MAIN(active_win), count, FALSE)) {
-               printformat_window(active_win, MSGLEVEL_CLIENTNOTICE,
-                                  TXT_WINDOW_TOO_SMALL);
-       }
-}
-
-/* SYNTAX: WINDOW SIZE <lines> */
-static void cmd_window_size(const char *data)
-{
-        char sizestr[MAX_INT_STRLEN];
-       int size;
-
-       if (!is_numeric(data, 0)) return;
-       size = atoi(data);
-
-       size -= WINDOW_MAIN(active_win)->height -
-               WINDOW_MAIN(active_win)->statusbar_lines;
-       if (size == 0) return;
-
-       ltoa(sizestr, size < 0 ? -size : size);
-       if (size < 0)
-               cmd_window_shrink(sizestr);
-       else
-               cmd_window_grow(sizestr);
-}
-
-/* SYNTAX: WINDOW BALANCE */
-static void cmd_window_balance(void)
-{
-       GSList *sorted, *tmp;
-       int avail_size, unit_size, bigger_units;
-       int windows, last_line, old_size;
-
-       windows = g_slist_length(mainwindows);
-       if (windows == 1) return;
-
-       avail_size = term_height - screen_reserved_top-screen_reserved_bottom;
-       unit_size = avail_size/windows;
-       bigger_units = avail_size%windows;
-
-       sorted = mainwindows_get_sorted(FALSE);
-        last_line = screen_reserved_top;
-       for (tmp = sorted; tmp != NULL; tmp = tmp->next) {
-               MAIN_WINDOW_REC *rec = tmp->data;
-
-               old_size = rec->height;
-               rec->first_line = last_line;
-               rec->last_line = rec->first_line + unit_size-1;
-
-               if (bigger_units > 0) {
-                       rec->last_line++;
-                        bigger_units--;
-               }
-
-               rec->height = rec->last_line-rec->first_line+1;
-               last_line = rec->last_line+1;
-
-               mainwindow_resize(rec, 0, rec->height-old_size);
-       }
-       g_slist_free(sorted);
-
-       mainwindows_redraw();
-}
-
-/* SYNTAX: WINDOW HIDE [<number>|<name>] */
-static void cmd_window_hide(const char *data)
-{
-       WINDOW_REC *window;
-
-       if (mainwindows->next == NULL) {
-               printformat_window(active_win, MSGLEVEL_CLIENTNOTICE,
-                                  TXT_CANT_HIDE_LAST);
-               return;
-       }
-
-       if (*data == '\0')
-               window = active_win;
-       else if (is_numeric(data, 0)) {
-               window = window_find_refnum(atoi(data));
-               if (window == NULL) {
-                       printformat_window(active_win, MSGLEVEL_CLIENTERROR,
-                                          TXT_REFNUM_NOT_FOUND, data);
-               }
-       } else {
-               window = window_find_item(active_win->active_server, data);
-       }
-
-       if (window == NULL || !is_window_visible(window))
-               return;
-
-       if (WINDOW_MAIN(window)->sticky_windows) {
-               printformat_window(active_win, MSGLEVEL_CLIENTERROR,
-                                  TXT_CANT_HIDE_STICKY_WINDOWS);
-                return;
-       }
-
-       mainwindow_destroy(WINDOW_MAIN(window));
-
-       if (active_mainwin == NULL) {
-               active_mainwin = WINDOW_MAIN(active_win);
-                window_set_active(active_mainwin->active);
-       }
-}
-
-/* SYNTAX: WINDOW SHOW <number>|<name> */
-static void cmd_window_show(const char *data)
-{
-        MAIN_WINDOW_REC *parent;
-       WINDOW_REC *window;
-
-       if (*data == '\0') cmd_return_error(CMDERR_NOT_ENOUGH_PARAMS);
-
-       if (is_numeric(data, '\0')) {
-                window = window_find_refnum(atoi(data));
-               if (window == NULL) {
-                       printformat_window(active_win, MSGLEVEL_CLIENTERROR,
-                                          TXT_REFNUM_NOT_FOUND, data);
-               }
-       } else {
-               window = window_find_item(active_win->active_server, data);
-       }
-
-       if (window == NULL || is_window_visible(window))
-               return;
-
-       if (WINDOW_MAIN(window)->sticky_windows) {
-               printformat_window(active_win, MSGLEVEL_CLIENTERROR,
-                                  TXT_CANT_SHOW_STICKY_WINDOWS);
-                return;
-       }
-
-       parent = mainwindow_create();
-       parent->active = window;
-        gui_window_reparent(window, parent);
-
-       if (settings_get_bool("autostick_split_windows"))
-                gui_window_set_sticky(window);
-
-       active_mainwin = NULL;
-       window_set_active(window);
-}
-
-/* SYNTAX: WINDOW UP */
-static void cmd_window_up(void)
-{
-       MAIN_WINDOW_REC *rec;
-
-       rec = mainwindows_find_upper(active_mainwin->first_line);
-       if (rec == NULL)
-               rec = mainwindows_find_upper(term_height);
-       if (rec != NULL)
-               window_set_active(rec->active);
-}
-
-/* SYNTAX: WINDOW DOWN */
-static void cmd_window_down(void)
-{
-       MAIN_WINDOW_REC *rec;
-
-       rec = mainwindows_find_lower(active_mainwin->last_line);
-       if (rec == NULL)
-               rec = mainwindows_find_lower(-1);
-       if (rec != NULL)
-               window_set_active(rec->active);
-}
-
-#define WINDOW_STICKY_MATCH(window, sticky_parent) \
-       ((!WINDOW_GUI(window)->sticky && (sticky_parent) == NULL) || \
-        (WINDOW_GUI(window)->sticky && \
-         WINDOW_MAIN(window) == (sticky_parent)))
-
-static int window_refnum_left(int refnum, int wrap)
-{
-        MAIN_WINDOW_REC *find_sticky;
-       WINDOW_REC *window;
-
-       window = window_find_refnum(refnum);
-       g_return_val_if_fail(window != NULL, -1);
-
-       find_sticky = WINDOW_MAIN(window)->sticky_windows ?
-               WINDOW_MAIN(window) : NULL;
-
-       do {
-               refnum = window_refnum_prev(refnum, wrap);
-               if (refnum < 0)
-                       break;
-
-               window = window_find_refnum(refnum);
-       } while (!WINDOW_STICKY_MATCH(window, find_sticky));
-
-        return refnum;
-}
-
-static int window_refnum_right(int refnum, int wrap)
-{
-        MAIN_WINDOW_REC *find_sticky;
-       WINDOW_REC *window;
-
-       window = window_find_refnum(refnum);
-       g_return_val_if_fail(window != NULL, -1);
-
-       find_sticky = WINDOW_MAIN(window)->sticky_windows ?
-               WINDOW_MAIN(window) : NULL;
-
-       do {
-               refnum = window_refnum_next(refnum, wrap);
-               if (refnum < 0)
-                       break;
-
-               window = window_find_refnum(refnum);
-       } while (!WINDOW_STICKY_MATCH(window, find_sticky));
-
-        return refnum;
-}
-
-/* SYNTAX: WINDOW LEFT */
-static void cmd_window_left(const char *data, SERVER_REC *server, void *item)
-{
-       int refnum;
-
-       refnum = window_refnum_left(active_win->refnum, TRUE);
-       if (refnum != -1)
-               window_set_active(window_find_refnum(refnum));
-}
-
-/* SYNTAX: WINDOW RIGHT */
-static void cmd_window_right(void)
-{
-       int refnum;
-
-       refnum = window_refnum_right(active_win->refnum, TRUE);
-       if (refnum != -1)
-               window_set_active(window_find_refnum(refnum));
-}
-
-static void window_reparent(WINDOW_REC *win, MAIN_WINDOW_REC *mainwin)
-{
-       MAIN_WINDOW_REC *old_mainwin;
-
-       old_mainwin = WINDOW_MAIN(win);
-
-       if (old_mainwin != mainwin) {
-               gui_window_set_unsticky(win);
-
-               if (old_mainwin->active == win) {
-                       mainwindow_change_active(old_mainwin, win);
-                       if (active_mainwin == NULL) {
-                               active_mainwin = mainwin;
-                               window_set_active(mainwin->active);
-                       }
-               }
-
-               gui_window_reparent(win, mainwin);
-               window_set_active(win);
-       }
-}
-
-/* SYNTAX: WINDOW STICK [<ref#>] [ON|OFF] */
-static void cmd_window_stick(const char *data)
-{
-        MAIN_WINDOW_REC *mainwin;
-        WINDOW_REC *win;
-
-        mainwin = active_mainwin;
-        win = active_mainwin->active;
-
-       if (is_numeric(data, ' ')) {
-               /* ref# specified */
-               win = window_find_refnum(atoi(data));
-               if (win == NULL) {
-                       printformat_window(active_win, MSGLEVEL_CLIENTERROR,
-                                          TXT_REFNUM_NOT_FOUND, data);
-                       return;
-               }
-
-               while (*data != ' ' && *data != '\0') data++;
-               while (*data == ' ') data++;
-       }
-
-       if (g_strncasecmp(data, "OF", 2) == 0 || i_toupper(*data) == 'N') {
-               /* unset sticky */
-               if (!WINDOW_GUI(win)->sticky) {
-                       printformat_window(win, MSGLEVEL_CLIENTERROR,
-                                          TXT_WINDOW_NOT_STICKY);
-               } else {
-                        gui_window_set_unsticky(win);
-                       printformat_window(win, MSGLEVEL_CLIENTNOTICE,
-                                          TXT_WINDOW_UNSET_STICKY);
-               }
-       } else {
-               /* set sticky */
-               window_reparent(win, mainwin);
-                gui_window_set_sticky(win);
-
-               printformat_window(active_win, MSGLEVEL_CLIENTNOTICE,
-                                  TXT_WINDOW_SET_STICKY);
-       }
-}
-
-/* SYNTAX: WINDOW MOVE LEFT */
-static void cmd_window_move_left(void)
-{
-       int refnum;
-
-       refnum = window_refnum_left(active_win->refnum, TRUE);
-       if (refnum != -1)
-               window_set_refnum(active_win, refnum);
-}
-
-/* SYNTAX: WINDOW MOVE RIGHT */
-static void cmd_window_move_right(void)
-{
-       int refnum;
-
-       refnum = window_refnum_right(active_win->refnum, TRUE);
-       if (refnum != -1)
-               window_set_refnum(active_win, refnum);
-}
-
-/* SYNTAX: WINDOW MOVE UP */
-static void cmd_window_move_up(void)
-{
-       MAIN_WINDOW_REC *rec;
-
-       rec = mainwindows_find_upper(active_mainwin->first_line);
-        if (rec != NULL)
-               window_reparent(active_win, rec);
-}
-
-/* SYNTAX: WINDOW MOVE DOWN */
-static void cmd_window_move_down(void)
-{
-       MAIN_WINDOW_REC *rec;
-
-       rec = mainwindows_find_lower(active_mainwin->last_line);
-       if (rec != NULL)
-               window_reparent(active_win, rec);
-}
-
-static void windows_print_sticky(WINDOW_REC *win)
-{
-        MAIN_WINDOW_REC *mainwin;
-        GSList *tmp, *list;
-       GString *str;
-
-        mainwin = WINDOW_MAIN(win);
-
-        /* convert to string */
-       str = g_string_new(NULL);
-       list = get_sticky_windows_sorted(mainwin);
-       for (tmp = list; tmp != NULL; tmp = tmp->next) {
-               WINDOW_REC *rec = tmp->data;
-
-               g_string_sprintfa(str, "#%d, ", rec->refnum);
-       }
-        g_string_truncate(str, str->len-2);
-        g_slist_free(list);
-
-       printformat_window(win, MSGLEVEL_CLIENTCRAP,
-                          TXT_WINDOW_INFO_STICKY, str->str);
-        g_string_free(str, TRUE);
-}
-
-static void sig_window_print_info(WINDOW_REC *win)
-{
-       GUI_WINDOW_REC *gui;
-
-       gui = WINDOW_GUI(win);
-       if (gui->use_scroll) {
-               printformat_window(win, MSGLEVEL_CLIENTCRAP,
-                                  TXT_WINDOW_INFO_SCROLL,
-                                  gui->scroll ? "yes" : "no");
-       }
-
-       if (WINDOW_MAIN(win)->sticky_windows)
-                windows_print_sticky(win);
-}
-
-void mainwindows_init(void)
-{
-       old_screen_width = term_width;
-       old_screen_height = term_height;
-
-       mainwindows = NULL;
-       active_mainwin = NULL;
-       screen_reserved_top = screen_reserved_bottom = 0;
-
-       command_bind("window grow", NULL, (SIGNAL_FUNC) cmd_window_grow);
-       command_bind("window shrink", NULL, (SIGNAL_FUNC) cmd_window_shrink);
-       command_bind("window size", NULL, (SIGNAL_FUNC) cmd_window_size);
-       command_bind("window balance", NULL, (SIGNAL_FUNC) cmd_window_balance);
-       command_bind("window hide", NULL, (SIGNAL_FUNC) cmd_window_hide);
-       command_bind("window show", NULL, (SIGNAL_FUNC) cmd_window_show);
-       command_bind("window up", NULL, (SIGNAL_FUNC) cmd_window_up);
-       command_bind("window down", NULL, (SIGNAL_FUNC) cmd_window_down);
-       command_bind("window left", NULL, (SIGNAL_FUNC) cmd_window_left);
-       command_bind("window right", NULL, (SIGNAL_FUNC) cmd_window_right);
-       command_bind("window stick", NULL, (SIGNAL_FUNC) cmd_window_stick);
-       command_bind("window move left", NULL, (SIGNAL_FUNC) cmd_window_move_left);
-       command_bind("window move right", NULL, (SIGNAL_FUNC) cmd_window_move_right);
-       command_bind("window move up", NULL, (SIGNAL_FUNC) cmd_window_move_up);
-       command_bind("window move down", NULL, (SIGNAL_FUNC) cmd_window_move_down);
-        signal_add("window print info", (SIGNAL_FUNC) sig_window_print_info);
-}
-
-void mainwindows_deinit(void)
-{
-       while (mainwindows != NULL)
-               mainwindow_destroy(mainwindows->data);
-
-       command_unbind("window grow", (SIGNAL_FUNC) cmd_window_grow);
-       command_unbind("window shrink", (SIGNAL_FUNC) cmd_window_shrink);
-       command_unbind("window size", (SIGNAL_FUNC) cmd_window_size);
-       command_unbind("window balance", (SIGNAL_FUNC) cmd_window_balance);
-       command_unbind("window hide", (SIGNAL_FUNC) cmd_window_hide);
-       command_unbind("window show", (SIGNAL_FUNC) cmd_window_show);
-       command_unbind("window up", (SIGNAL_FUNC) cmd_window_up);
-       command_unbind("window down", (SIGNAL_FUNC) cmd_window_down);
-       command_unbind("window left", (SIGNAL_FUNC) cmd_window_left);
-       command_unbind("window right", (SIGNAL_FUNC) cmd_window_right);
-       command_unbind("window stick", (SIGNAL_FUNC) cmd_window_stick);
-       command_unbind("window move left", (SIGNAL_FUNC) cmd_window_move_left);
-       command_unbind("window move right", (SIGNAL_FUNC) cmd_window_move_right);
-       command_unbind("window move up", (SIGNAL_FUNC) cmd_window_move_up);
-       command_unbind("window move down", (SIGNAL_FUNC) cmd_window_move_down);
-        signal_remove("window print info", (SIGNAL_FUNC) sig_window_print_info);
-}