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weechat/src/gui/gui-window.c
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/*
* Copyright (c) 2003-2006 by FlashCode <flashcode@flashtux.org>
* See README for License detail, AUTHORS for developers list.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* gui-window.c: window functions, used by all GUI */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <unistd.h>
#include <string.h>
#include <signal.h>
#include <time.h>
#include <ctype.h>
#include "../common/weechat.h"
#include "gui.h"
#include "../common/command.h"
#include "../common/weeconfig.h"
#include "../common/history.h"
#include "../common/hotlist.h"
#include "../common/log.h"
#include "../common/utf8.h"
#include "../irc/irc.h"
t_gui_window *gui_windows = NULL; /* pointer to first window */
t_gui_window *last_gui_window = NULL; /* pointer to last window */
t_gui_window *gui_current_window = NULL; /* pointer to current window */
t_gui_window_tree *gui_windows_tree = NULL; /* pointer to windows tree */
/*
* gui_window_tree_init: create first entry in windows tree
*/
int
gui_window_tree_init (t_gui_window *window)
{
gui_windows_tree = (t_gui_window_tree *)malloc (sizeof (t_gui_window_tree));
if (!gui_windows_tree)
return 0;
gui_windows_tree->parent_node = NULL;
gui_windows_tree->split_horiz = 0;
gui_windows_tree->split_pct = 0;
gui_windows_tree->child1 = NULL;
gui_windows_tree->child2 = NULL;
gui_windows_tree->window = window;
return 1;
}
/*
* gui_window_tree_node_to_leaf: convert a node to a leaf (free any leafs)
* Called when 2 windows are merging into one
*/
void
gui_window_tree_node_to_leaf (t_gui_window_tree *node, t_gui_window *window)
{
node->split_horiz = 0;
node->split_pct = 0;
if (node->child1)
{
free (node->child1);
node->child1 = NULL;
}
if (node->child2)
{
free (node->child2);
node->child2 = NULL;
}
node->window = window;
window->ptr_tree = node;
}
/*
* gui_window_tree_free: delete entire windows tree
*/
void
gui_window_tree_free (t_gui_window_tree **tree)
{
if (*tree)
{
if ((*tree)->child1)
gui_window_tree_free (&((*tree)->child1));
if ((*tree)->child2)
gui_window_tree_free (&((*tree)->child2));
free (*tree);
*tree = NULL;
}
}
/*
* gui_window_new: create a new window
*/
t_gui_window *
gui_window_new (t_gui_window *parent, int x, int y, int width, int height,
int width_pct, int height_pct)
{
t_gui_window *new_window;
t_gui_window_tree *ptr_tree, *child1, *child2, *ptr_leaf;
t_gui_panel *ptr_panel;
#ifdef DEBUG
weechat_log_printf ("Creating new window (x:%d, y:%d, width:%d, height:%d)\n",
x, y, width, height);
#endif
if (parent)
{
child1 = (t_gui_window_tree *)malloc (sizeof (t_gui_window_tree));
if (!child1)
return NULL;
child2 = (t_gui_window_tree *)malloc (sizeof (t_gui_window_tree));
if (!child2)
{
free (child1);
return NULL;
}
ptr_tree = parent->ptr_tree;
if (width_pct == 100)
{
ptr_tree->split_horiz = 1;
ptr_tree->split_pct = height_pct;
}
else
{
ptr_tree->split_horiz = 0;
ptr_tree->split_pct = width_pct;
}
/* parent window leaf becomes node and we add 2 leafs below
(#1 is parent win, #2 is new win) */
parent->ptr_tree = child1;
child1->parent_node = ptr_tree;
child1->child1 = NULL;
child1->child2 = NULL;
child1->window = ptr_tree->window;
child2->parent_node = ptr_tree;
child2->child1 = NULL;
child2->child2 = NULL;
child2->window = NULL; /* will be assigned by new window below */
ptr_tree->child1 = child1;
ptr_tree->child2 = child2;
ptr_tree->window = NULL; /* leaf becomes node */
ptr_leaf = child2;
}
else
{
if (!gui_window_tree_init (NULL))
return NULL;
ptr_leaf = gui_windows_tree;
}
if ((new_window = (t_gui_window *)(malloc (sizeof (t_gui_window)))))
{
if (!gui_window_objects_init (new_window))
{
free (new_window);
return NULL;
}
new_window->win_x = x;
new_window->win_y = y;
new_window->win_width = width;
new_window->win_height = height;
new_window->win_width_pct = width_pct;
new_window->win_height_pct = height_pct;
new_window->new_x = -1;
new_window->new_y = -1;
new_window->new_width = -1;
new_window->new_height = -1;
new_window->win_chat_x = 0;
new_window->win_chat_y = 0;
new_window->win_chat_width = 0;
new_window->win_chat_height = 0;
new_window->win_chat_cursor_x = 0;
new_window->win_chat_cursor_y = 0;
new_window->win_nick_x = 0;
new_window->win_nick_y = 0;
new_window->win_nick_width = 0;
new_window->win_nick_height = 0;
new_window->win_nick_num_max = 0;
new_window->win_nick_start = 0;
new_window->win_input_cursor_x = 0;
new_window->dcc_first = NULL;
new_window->dcc_selected = NULL;
new_window->dcc_last_displayed = NULL;
new_window->buffer = NULL;
new_window->first_line_displayed = 0;
new_window->start_line = NULL;
new_window->start_line_pos = 0;
new_window->scroll = 0;
new_window->ptr_tree = ptr_leaf;
ptr_leaf->window = new_window;
/* add panels to window */
for (ptr_panel = gui_panels; ptr_panel;
ptr_panel = ptr_panel->next_panel)
{
if (!ptr_panel->panel_window)
gui_panel_window_new (ptr_panel, new_window);
}
/* add window to windows queue */
new_window->prev_window = last_gui_window;
if (gui_windows)
last_gui_window->next_window = new_window;
else
gui_windows = new_window;
last_gui_window = new_window;
new_window->next_window = NULL;
}
else
return NULL;
return new_window;
}
/*
* gui_window_free: delete a window
*/
void
gui_window_free (t_gui_window *window)
{
if (window->buffer && (window->buffer->num_displayed > 0))
window->buffer->num_displayed--;
/* free data */
gui_window_objects_free (window, 1);
/* remove window from windows list */
if (window->prev_window)
window->prev_window->next_window = window->next_window;
if (window->next_window)
window->next_window->prev_window = window->prev_window;
if (gui_windows == window)
gui_windows = window->next_window;
if (last_gui_window == window)
last_gui_window = window->prev_window;
free (window);
}
/*
* gui_window_switch_server: switch server on servers buffer
* (if same buffer is used for all buffers)
*/
void
gui_window_switch_server (t_gui_window *window)
{
t_gui_buffer *ptr_buffer;
t_irc_server *ptr_server;
ptr_buffer = gui_buffer_servers_search ();
if (ptr_buffer)
{
ptr_server = (SERVER(ptr_buffer) && SERVER(ptr_buffer)->next_server) ?
SERVER(ptr_buffer)->next_server : irc_servers;
while (ptr_server != SERVER(window->buffer))
{
if (ptr_server->buffer)
break;
if (ptr_server->next_server)
ptr_server = ptr_server->next_server;
else
{
if (SERVER(ptr_buffer) == NULL)
{
ptr_server = NULL;
break;
}
ptr_server = irc_servers;
}
}
if (ptr_server && (ptr_server != SERVER(ptr_buffer)))
{
ptr_buffer->server = ptr_server;
gui_status_draw (window->buffer, 1);
gui_input_draw (window->buffer, 1);
}
}
}
/*
* gui_window_switch_previous: switch to previous window
*/
void
gui_window_switch_previous (t_gui_window *window)
{
if (!gui_ok)
return;
/* if only one window then return */
if (gui_windows == last_gui_window)
return;
gui_current_window = (window->prev_window) ? window->prev_window : last_gui_window;
gui_window_switch_to_buffer (gui_current_window, gui_current_window->buffer);
gui_window_redraw_buffer (gui_current_window->buffer);
}
/*
* gui_window_switch_next: switch to next window
*/
void
gui_window_switch_next (t_gui_window *window)
{
if (!gui_ok)
return;
/* if only one window then return */
if (gui_windows == last_gui_window)
return;
gui_current_window = (window->next_window) ? window->next_window : gui_windows;
gui_window_switch_to_buffer (gui_current_window, gui_current_window->buffer);
gui_window_redraw_buffer (gui_current_window->buffer);
}
/*
* gui_window_switch_by_buffer: switch to next window displaying a buffer
*/
void
gui_window_switch_by_buffer (t_gui_window *window, int buffer_number)
{
t_gui_window *ptr_win;
if (!gui_ok)
return;
ptr_win = (window->next_window) ? window->next_window : gui_windows;
while (ptr_win != window)
{
if (ptr_win->buffer->number == buffer_number)
{
gui_current_window = ptr_win;
gui_window_switch_to_buffer (gui_current_window, gui_current_window->buffer);
gui_window_redraw_buffer (gui_current_window->buffer);
return;
}
ptr_win = (ptr_win->next_window) ? ptr_win->next_window : gui_windows;
}
}
/*
* gui_window_print_log: print window infos in log (usually for crash dump)
*/
void
gui_window_print_log (t_gui_window *window)
{
weechat_log_printf ("[window (addr:0x%X)]\n", window);
weechat_log_printf (" win_x . . . . . . . : %d\n", window->win_x);
weechat_log_printf (" win_y . . . . . . . : %d\n", window->win_y);
weechat_log_printf (" win_width . . . . . : %d\n", window->win_width);
weechat_log_printf (" win_height. . . . . : %d\n", window->win_height);
weechat_log_printf (" win_width_pct . . . : %d\n", window->win_width_pct);
weechat_log_printf (" win_height_pct. . . : %d\n", window->win_height_pct);
weechat_log_printf (" win_chat_x. . . . . : %d\n", window->win_chat_x);
weechat_log_printf (" win_chat_y. . . . . : %d\n", window->win_chat_y);
weechat_log_printf (" win_chat_width. . . : %d\n", window->win_chat_width);
weechat_log_printf (" win_chat_height . . : %d\n", window->win_chat_height);
weechat_log_printf (" win_chat_cursor_x . : %d\n", window->win_chat_cursor_x);
weechat_log_printf (" win_chat_cursor_y . : %d\n", window->win_chat_cursor_y);
weechat_log_printf (" win_nick_x. . . . . : %d\n", window->win_nick_x);
weechat_log_printf (" win_nick_y. . . . . : %d\n", window->win_nick_y);
weechat_log_printf (" win_nick_width. . . : %d\n", window->win_nick_width);
weechat_log_printf (" win_nick_height . . : %d\n", window->win_nick_height);
weechat_log_printf (" win_nick_start. . . : %d\n", window->win_nick_start);
weechat_log_printf (" win_title_x . . . . : %d\n", window->win_title_x);
weechat_log_printf (" win_title_y . . . . : %d\n", window->win_title_y);
weechat_log_printf (" win_title_width . . : %d\n", window->win_title_width);
weechat_log_printf (" win_title_height. . : %d\n", window->win_title_height);
weechat_log_printf (" win_status_x. . . . : %d\n", window->win_status_x);
weechat_log_printf (" win_status_y. . . . : %d\n", window->win_status_y);
weechat_log_printf (" win_status_width. . : %d\n", window->win_status_width);
weechat_log_printf (" win_status_height . : %d\n", window->win_status_height);
weechat_log_printf (" win_infobar_x . . . : %d\n", window->win_infobar_x);
weechat_log_printf (" win_infobar_y . . . : %d\n", window->win_infobar_y);
weechat_log_printf (" win_infobar_width . : %d\n", window->win_infobar_width);
weechat_log_printf (" win_infobar_height. : %d\n", window->win_infobar_height);
weechat_log_printf (" win_input_x . . . . : %d\n", window->win_input_x);
weechat_log_printf (" win_input_y . . . . : %d\n", window->win_input_y);
weechat_log_printf (" win_input_width . . : %d\n", window->win_input_width);
weechat_log_printf (" win_input_height. . : %d\n", window->win_input_height);
weechat_log_printf (" win_input_cursor_x. : %d\n", window->win_input_cursor_x);
gui_window_objects_print_log (window);
weechat_log_printf (" dcc_first . . . . . : 0x%X\n", window->dcc_first);
weechat_log_printf (" dcc_selected. . . . : 0x%X\n", window->dcc_selected);
weechat_log_printf (" dcc_last_displayed. : 0x%X\n", window->dcc_last_displayed);
weechat_log_printf (" buffer. . . . . . . : 0x%X\n", window->buffer);
weechat_log_printf (" first_line_displayed: %d\n", window->first_line_displayed);
weechat_log_printf (" start_line. . . . . : 0x%X\n", window->start_line);
weechat_log_printf (" start_line_pos. . . : %d\n", window->start_line_pos);
weechat_log_printf (" prev_window . . . . : 0x%X\n", window->prev_window);
weechat_log_printf (" next_window . . . . : 0x%X\n", window->next_window);
}
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