+++ /dev/null
-/*
- mainwindows-layout.c : irssi
-
- Copyright (C) 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 "lib-config/iconfig.h"
-#include "settings.h"
-
-#include "mainwindows.h"
-#include "gui-windows.h"
-#include "textbuffer-view.h"
-
-static void sig_layout_window_save(WINDOW_REC *window, CONFIG_NODE *node)
-{
- WINDOW_REC *active;
- GUI_WINDOW_REC *gui;
-
- gui = WINDOW_GUI(window);
- if (gui->sticky) {
- iconfig_node_set_bool(node, "sticky", TRUE);
- active = gui->parent->active;
- if (window != active)
- iconfig_node_set_int(node, "parent", active->refnum);
- }
-
- if (gui->use_scroll)
- iconfig_node_set_bool(node, "scroll", gui->scroll);
-}
-
-static void sig_layout_window_restore(WINDOW_REC *window, CONFIG_NODE *node)
-{
- WINDOW_REC *parent;
- GUI_WINDOW_REC *gui;
-
- gui = WINDOW_GUI(window);
-
- parent = window_find_refnum(config_node_get_int(node, "parent", -1));
- if (parent != NULL)
- gui_window_reparent(window, WINDOW_MAIN(parent));
-
- if (config_node_get_bool(node, "sticky", FALSE))
- gui_window_set_sticky(window);
- if (config_node_get_str(node, "scroll", NULL) != NULL) {
- gui->use_scroll = TRUE;
- gui->scroll = config_node_get_bool(node, "scroll", TRUE);
- textbuffer_view_set_scroll(gui->view, gui->scroll);
- }
-}
-
-static void main_window_save(MAIN_WINDOW_REC *window, CONFIG_NODE *node)
-{
- char num[MAX_INT_STRLEN];
-
- ltoa(num, window->active->refnum);
- node = config_node_section(node, num, NODE_TYPE_BLOCK);
-
- iconfig_node_set_int(node, "first_line", window->first_line);
- iconfig_node_set_int(node, "lines", window->height);
-}
-
-static void sig_layout_save(void)
-{
- CONFIG_NODE *node;
-
- iconfig_set_str(NULL, "mainwindows", NULL);
- node = iconfig_node_traverse("mainwindows", TRUE);
-
- g_slist_foreach(mainwindows, (GFunc) main_window_save, node);
-}
-
-static int window_node_cmp(CONFIG_NODE *n1, CONFIG_NODE *n2)
-{
- return config_node_get_int(n1, "first_line", 0) >
- config_node_get_int(n2, "first_line", 0) ? -1 : 1;
-}
-
-/* Returns list of mainwindow nodes sorted by first_line
- (lowest in screen first) */
-static GSList *get_sorted_windows_config(CONFIG_NODE *node)
-{
- GSList *tmp, *output;
-
- output = NULL;
- tmp = config_node_first(node->value);
- for (; tmp != NULL; tmp = config_node_next(tmp)) {
- output = g_slist_insert_sorted(output, tmp->data,
- (GCompareFunc) window_node_cmp);
- }
-
- return output;
-}
-
-static void sig_layout_restore(void)
-{
- MAIN_WINDOW_REC *lower_window;
- WINDOW_REC *window;
- CONFIG_NODE *node;
- GSList *tmp, *sorted_config;
- int avail_height, height, *heights;
- int i, lower_size, windows_count, diff;
-
- node = iconfig_node_traverse("mainwindows", FALSE);
- if (node == NULL) return;
-
- sorted_config = get_sorted_windows_config(node);
- windows_count = g_slist_length(sorted_config);
-
- /* calculate the saved terminal height */
- avail_height = term_height -
- screen_reserved_top - screen_reserved_bottom;
- height = 0;
- heights = g_new0(int, windows_count);
- for (i = 0, tmp = sorted_config; tmp != NULL; tmp = tmp->next, i++) {
- CONFIG_NODE *node = tmp->data;
-
- heights[i] = config_node_get_int(node, "lines", 0);
- height += heights[i];
- }
-
- if (avail_height <= (WINDOW_MIN_SIZE*2)+1) {
- /* we can fit only one window to screen -
- give it all the height we can */
- windows_count = 1;
- heights[0] = avail_height;
- } else if (height != avail_height) {
- /* Terminal's height is different from the saved one.
- Resize the windows so they fit to screen. */
- while (height > avail_height &&
- windows_count*(WINDOW_MIN_SIZE+1) > avail_height) {
- /* all windows can't fit into screen,
- remove the lowest ones */
- windows_count--;
- }
-
- /* try to keep the windows' size about the same in percents */
- for (i = 0; i < windows_count; i++) {
- int size = avail_height*heights[i]/height;
- if (size < WINDOW_MIN_SIZE+1)
- size = WINDOW_MIN_SIZE+1;
- heights[i] = size;
- }
-
- /* give/remove the last bits */
- height = 0;
- for (i = 0; i < windows_count; i++)
- height += heights[i];
-
- diff = height < avail_height ? 1 : -1;
- for (i = 0; height != avail_height; i++) {
- if (i == windows_count)
- i = 0;
-
- if (heights[i] > WINDOW_MIN_SIZE+1) {
- height += diff;
- heights[i] += diff;
- }
- }
- }
-
- /* create all the visible windows with correct size */
- lower_window = NULL; lower_size = 0;
- for (i = 0, tmp = sorted_config; i < windows_count; tmp = tmp->next, i++) {
- CONFIG_NODE *node = tmp->data;
-
- /* create a new window + mainwindow */
- signal_emit("gui window create override", 1,
- GINT_TO_POINTER(0));
-
- window = window_create(NULL, TRUE);
- window_set_refnum(window, atoi(node->key));
-
- if (lower_size > 0)
- mainwindow_set_size(lower_window, lower_size, FALSE);
-
- window_set_active(window);
- active_mainwin = WINDOW_MAIN(window);
-
- lower_window = WINDOW_MAIN(window);
- lower_size = heights[i];
- if (lower_size < WINDOW_MIN_SIZE+1)
- lower_size = WINDOW_MIN_SIZE+1;
- }
- g_slist_free(sorted_config);
- g_free(heights);
-
- if (lower_size > 0)
- mainwindow_set_size(lower_window, lower_size, FALSE);
-}
-
-static void sig_layout_reset(void)
-{
- iconfig_set_str(NULL, "mainwindows", NULL);
-}
-
-void mainwindows_layout_init(void)
-{
- signal_add("layout save window", (SIGNAL_FUNC) sig_layout_window_save);
- signal_add("layout restore window", (SIGNAL_FUNC) sig_layout_window_restore);
- signal_add("layout save", (SIGNAL_FUNC) sig_layout_save);
- signal_add_first("layout restore", (SIGNAL_FUNC) sig_layout_restore);
- signal_add("layout reset", (SIGNAL_FUNC) sig_layout_reset);
-}
-
-void mainwindows_layout_deinit(void)
-{
- signal_remove("layout save window", (SIGNAL_FUNC) sig_layout_window_save);
- signal_remove("layout restore window", (SIGNAL_FUNC) sig_layout_window_restore);
- signal_remove("layout save", (SIGNAL_FUNC) sig_layout_save);
- signal_remove("layout restore", (SIGNAL_FUNC) sig_layout_restore);
- signal_remove("layout reset", (SIGNAL_FUNC) sig_layout_reset);
-}
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