mirror of
https://github.com/weechat/weechat.git
synced 2026-06-26 12:56:37 +02:00
Common functions for all GUI.
This commit is contained in:
Sebastien Helleu
@@ -0,0 +1,453 @@
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/*
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* Copyright (c) 2003 by FlashCode <flashcode@flashtux.org>
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* Bounga <bounga@altern.org>
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* Xahlexx <xahlexx@tuxisland.org>
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* See README for License detail.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* gui-common.c: display functions, used by any GUI */
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <signal.h>
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#include <time.h>
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#include <curses.h>
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#include "../weechat.h"
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#include "gui.h"
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#include "../irc/irc.h"
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int gui_ready; /* = 1 if GUI is initialized */
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t_gui_window *gui_windows = NULL; /* pointer to first window */
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t_gui_window *last_gui_window = NULL; /* pointer to last window */
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t_gui_window *gui_current_window = NULL; /* pointer to current window */
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/*
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* gui_window_clear: clear window content
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*/
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void
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gui_window_clear (t_gui_window *window)
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{
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t_gui_line *ptr_line;
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t_gui_message *ptr_message;
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while (window->lines)
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{
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ptr_line = window->lines->next_line;
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while (window->lines->messages)
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{
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ptr_message = window->lines->messages->next_message;
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if (window->lines->messages->message)
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free (window->lines->messages->message);
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free (window->lines->messages);
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window->lines->messages = ptr_message;
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}
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free (window->lines);
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window->lines = ptr_line;
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}
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window->lines = NULL;
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window->last_line = NULL;
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window->first_line_displayed = 1;
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window->sub_lines = 0;
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window->line_complete = 1;
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window->unread_data = 0;
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if (window == gui_current_window)
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gui_redraw_window_chat (window);
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}
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/*
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* gui_window_clear_all: clear all windows content
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*/
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void
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gui_window_clear_all ()
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{
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t_gui_window *ptr_win;
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for (ptr_win = gui_windows; ptr_win; ptr_win = ptr_win->next_window)
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gui_window_clear (ptr_win);
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}
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/*
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* gui_window_new: create a new window
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* (TODO: add coordinates and size, for splited windows)
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*/
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t_gui_window *
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gui_window_new (void *server, void *channel
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/*int x, int y, int width, int height*/)
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{
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t_gui_window *new_window;
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if (gui_windows)
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{
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/* use first window if no server was assigned to this window */
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if (!SERVER(gui_windows))
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{
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if (server)
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((t_irc_server *)(server))->window = gui_windows;
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if (channel)
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((t_irc_channel *)(channel))->window = gui_windows;
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SERVER(gui_windows) = server;
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CHANNEL(gui_windows) = channel;
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return gui_windows;
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}
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}
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if ((new_window = (t_gui_window *)(malloc (sizeof (t_gui_window)))))
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{
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/* assign server and channel to window */
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SERVER(new_window) = server;
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CHANNEL(new_window) = channel;
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/* assign window to server and channel */
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if (server && !channel)
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SERVER(new_window)->window = new_window;
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if (channel)
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CHANNEL(new_window)->window = new_window;
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gui_calculate_pos_size (new_window);
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/* init windows */
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new_window->win_title = NULL;
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new_window->win_chat = NULL;
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new_window->win_nick = NULL;
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new_window->win_status = NULL;
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new_window->win_input = NULL;
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/* init lines */
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new_window->lines = NULL;
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new_window->last_line = NULL;
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new_window->first_line_displayed = 1;
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new_window->sub_lines = 0;
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new_window->line_complete = 1;
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new_window->unread_data = 0;
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/* init input buffer */
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new_window->input_buffer_alloc = INPUT_BUFFER_BLOCK_SIZE;
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new_window->input_buffer = (char *) malloc (INPUT_BUFFER_BLOCK_SIZE);
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new_window->input_buffer[0] = '\0';
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new_window->input_buffer_size = 0;
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new_window->input_buffer_pos = 0;
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new_window->input_buffer_1st_display = 0;
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/* init completion */
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completion_init (&(new_window->completion));
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/* init history */
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new_window->history = NULL;
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new_window->ptr_history = NULL;
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/* switch to new window */
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gui_switch_to_window (new_window);
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/* add window to windows queue */
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new_window->prev_window = last_gui_window;
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if (gui_windows)
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last_gui_window->next_window = new_window;
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else
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gui_windows = new_window;
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last_gui_window = new_window;
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new_window->next_window = NULL;
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/* redraw whole screen */
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gui_redraw_window (new_window);
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}
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else
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return NULL;
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return new_window;
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}
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/*
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* gui_window_free: delete a window
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*/
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void
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gui_window_free (t_gui_window *window)
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{
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t_gui_line *ptr_line;
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t_gui_message *ptr_message;
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int create_new;
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create_new = (window->server || window->channel);
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/* TODO: manage splitted windows! */
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if ((window == gui_current_window) &&
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((window->next_window) || (window->prev_window)))
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gui_switch_to_previous_window ();
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/* free lines and messages */
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while (window->lines)
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{
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ptr_line = window->lines->next_line;
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while (window->lines->messages)
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{
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ptr_message = window->lines->messages->next_message;
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if (window->lines->messages->message)
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free (window->lines->messages->message);
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free (window->lines->messages);
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window->lines->messages = ptr_message;
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}
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free (window->lines);
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window->lines = ptr_line;
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}
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if (window->input_buffer)
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free (window->input_buffer);
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completion_free (&(window->completion));
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/* remove window from windows list */
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if (window->prev_window)
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window->prev_window->next_window = window->next_window;
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if (window->next_window)
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window->next_window->prev_window = window->prev_window;
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if (gui_windows == window)
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gui_windows = window->next_window;
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if (last_gui_window == window)
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last_gui_window = window->prev_window;
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free (window);
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/* always at least one window */
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if (!gui_windows && create_new)
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gui_window_new (NULL, NULL);
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}
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/*
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* gui_new_line: create new line for a window
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*/
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t_gui_line *
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gui_new_line (t_gui_window *window)
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{
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t_gui_line *new_line;
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if ((new_line = (t_gui_line *) malloc (sizeof (struct t_gui_line))))
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{
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new_line->length = 0;
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new_line->length_align = 0;
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new_line->line_with_message = 0;
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new_line->messages = NULL;
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new_line->last_message = NULL;
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if (!window->lines)
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window->lines = new_line;
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else
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window->last_line->next_line = new_line;
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new_line->prev_line = window->last_line;
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new_line->next_line = NULL;
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window->last_line = new_line;
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}
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else
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{
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log_printf (_("%s not enough memory for new line!\n"));
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return NULL;
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}
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return new_line;
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}
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/*
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* gui_new_message: create a new message for last line of window
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*/
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t_gui_message *
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gui_new_message (t_gui_window *window)
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{
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t_gui_message *new_message;
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if ((new_message = (t_gui_message *) malloc (sizeof (struct t_gui_message))))
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{
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if (!window->last_line->messages)
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window->last_line->messages = new_message;
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else
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window->last_line->last_message->next_message = new_message;
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new_message->prev_message = window->last_line->last_message;
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new_message->next_message = NULL;
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window->last_line->last_message = new_message;
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}
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else
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{
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log_printf (_("not enough memory!\n"));
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return NULL;
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}
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return new_message;
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}
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/*
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* gui_optimize_input_buffer_size: optimize input buffer size by adding
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* or deleting data block (predefined size)
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*/
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void
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gui_optimize_input_buffer_size (t_gui_window *window)
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{
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int optimal_size;
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optimal_size = ((window->input_buffer_size / INPUT_BUFFER_BLOCK_SIZE) *
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INPUT_BUFFER_BLOCK_SIZE) + INPUT_BUFFER_BLOCK_SIZE;
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if (window->input_buffer_alloc != optimal_size)
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{
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window->input_buffer_alloc = optimal_size;
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window->input_buffer = realloc (window->input_buffer, optimal_size);
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}
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}
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/*
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* gui_delete_previous_word: delete previous word
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*/
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void
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gui_delete_previous_word ()
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{
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int i, j, num_char_deleted, num_char_end;
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if (gui_current_window->input_buffer_pos > 0)
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{
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i = gui_current_window->input_buffer_pos - 1;
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while ((i >= 0) &&
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(gui_current_window->input_buffer[i] == ' '))
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i--;
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if (i >= 0)
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{
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while ((i >= 0) &&
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(gui_current_window->input_buffer[i] != ' '))
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i--;
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if (i >= 0)
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{
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while ((i >= 0) &&
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(gui_current_window->input_buffer[i] == ' '))
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i--;
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}
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}
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if (i >= 0)
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i++;
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i++;
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num_char_deleted = gui_current_window->input_buffer_pos - i;
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num_char_end = gui_current_window->input_buffer_size -
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gui_current_window->input_buffer_pos;
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for (j = 0; j < num_char_end; j++)
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gui_current_window->input_buffer[i + j] =
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gui_current_window->input_buffer[gui_current_window->input_buffer_pos + j];
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gui_current_window->input_buffer_size -= num_char_deleted;
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gui_current_window->input_buffer[gui_current_window->input_buffer_size] = '\0';
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gui_current_window->input_buffer_pos = i;
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gui_draw_window_input (gui_current_window);
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gui_optimize_input_buffer_size (gui_current_window);
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gui_current_window->completion.position = -1;
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}
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}
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/*
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* gui_move_previous_word: move to beginning of previous word
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*/
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void
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gui_move_previous_word ()
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{
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int i;
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if (gui_current_window->input_buffer_pos > 0)
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{
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i = gui_current_window->input_buffer_pos - 1;
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while ((i >= 0) &&
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(gui_current_window->input_buffer[i] == ' '))
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i--;
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if (i < 0)
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gui_current_window->input_buffer_pos = 0;
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else
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{
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while ((i >= 0) &&
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(gui_current_window->input_buffer[i] != ' '))
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i--;
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gui_current_window->input_buffer_pos = i + 1;
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}
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gui_draw_window_input (gui_current_window);
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}
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}
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/*
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* gui_move_next_word: move to the end of next
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*/
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void
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gui_move_next_word ()
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{
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int i;
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if (gui_current_window->input_buffer_pos <
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gui_current_window->input_buffer_size + 1)
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{
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i = gui_current_window->input_buffer_pos;
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while ((i <= gui_current_window->input_buffer_size) &&
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(gui_current_window->input_buffer[i] == ' '))
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i++;
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if (i > gui_current_window->input_buffer_size)
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gui_current_window->input_buffer_pos = i - 1;
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else
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{
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while ((i <= gui_current_window->input_buffer_size) &&
|
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(gui_current_window->input_buffer[i] != ' '))
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i++;
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if (i > gui_current_window->input_buffer_size)
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gui_current_window->input_buffer_pos =
|
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gui_current_window->input_buffer_size;
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else
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gui_current_window->input_buffer_pos = i;
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|
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}
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gui_draw_window_input (gui_current_window);
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}
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}
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/*
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* gui_buffer_insert_string: insert a string into the input buffer
|
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*/
|
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void
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gui_buffer_insert_string (char *string, int pos)
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{
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int i, start, end, length;
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length = strlen (string);
|
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|
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/* increase buffer size */
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gui_current_window->input_buffer_size += length;
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gui_optimize_input_buffer_size (gui_current_window);
|
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gui_current_window->input_buffer[gui_current_window->input_buffer_size] = '\0';
|
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|
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/* move end of string to the right */
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start = pos + length;
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end = gui_current_window->input_buffer_size - 1;
|
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for (i = end; i >= start; i--)
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gui_current_window->input_buffer[i] =
|
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gui_current_window->input_buffer[i - length];
|
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|
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/* insert new string */
|
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strncpy (gui_current_window->input_buffer + pos, string, length);
|
||||
}
|
||||
@@ -0,0 +1,453 @@
|
||||
/*
|
||||
* Copyright (c) 2003 by FlashCode <flashcode@flashtux.org>
|
||||
* Bounga <bounga@altern.org>
|
||||
* Xahlexx <xahlexx@tuxisland.org>
|
||||
* See README for License detail.
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
|
||||
/* gui-common.c: display functions, used by any GUI */
|
||||
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
#include <string.h>
|
||||
#include <signal.h>
|
||||
#include <time.h>
|
||||
#include <curses.h>
|
||||
|
||||
#include "../weechat.h"
|
||||
#include "gui.h"
|
||||
#include "../irc/irc.h"
|
||||
|
||||
|
||||
int gui_ready; /* = 1 if GUI is initialized */
|
||||
|
||||
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 */
|
||||
|
||||
|
||||
/*
|
||||
* gui_window_clear: clear window content
|
||||
*/
|
||||
|
||||
void
|
||||
gui_window_clear (t_gui_window *window)
|
||||
{
|
||||
t_gui_line *ptr_line;
|
||||
t_gui_message *ptr_message;
|
||||
|
||||
while (window->lines)
|
||||
{
|
||||
ptr_line = window->lines->next_line;
|
||||
while (window->lines->messages)
|
||||
{
|
||||
ptr_message = window->lines->messages->next_message;
|
||||
if (window->lines->messages->message)
|
||||
free (window->lines->messages->message);
|
||||
free (window->lines->messages);
|
||||
window->lines->messages = ptr_message;
|
||||
}
|
||||
free (window->lines);
|
||||
window->lines = ptr_line;
|
||||
}
|
||||
|
||||
window->lines = NULL;
|
||||
window->last_line = NULL;
|
||||
window->first_line_displayed = 1;
|
||||
window->sub_lines = 0;
|
||||
window->line_complete = 1;
|
||||
window->unread_data = 0;
|
||||
|
||||
if (window == gui_current_window)
|
||||
gui_redraw_window_chat (window);
|
||||
}
|
||||
|
||||
/*
|
||||
* gui_window_clear_all: clear all windows content
|
||||
*/
|
||||
|
||||
void
|
||||
gui_window_clear_all ()
|
||||
{
|
||||
t_gui_window *ptr_win;
|
||||
|
||||
for (ptr_win = gui_windows; ptr_win; ptr_win = ptr_win->next_window)
|
||||
gui_window_clear (ptr_win);
|
||||
}
|
||||
|
||||
/*
|
||||
* gui_window_new: create a new window
|
||||
* (TODO: add coordinates and size, for splited windows)
|
||||
*/
|
||||
|
||||
t_gui_window *
|
||||
gui_window_new (void *server, void *channel
|
||||
/*int x, int y, int width, int height*/)
|
||||
{
|
||||
t_gui_window *new_window;
|
||||
|
||||
if (gui_windows)
|
||||
{
|
||||
/* use first window if no server was assigned to this window */
|
||||
if (!SERVER(gui_windows))
|
||||
{
|
||||
if (server)
|
||||
((t_irc_server *)(server))->window = gui_windows;
|
||||
if (channel)
|
||||
((t_irc_channel *)(channel))->window = gui_windows;
|
||||
SERVER(gui_windows) = server;
|
||||
CHANNEL(gui_windows) = channel;
|
||||
return gui_windows;
|
||||
}
|
||||
}
|
||||
|
||||
if ((new_window = (t_gui_window *)(malloc (sizeof (t_gui_window)))))
|
||||
{
|
||||
/* assign server and channel to window */
|
||||
SERVER(new_window) = server;
|
||||
CHANNEL(new_window) = channel;
|
||||
/* assign window to server and channel */
|
||||
if (server && !channel)
|
||||
SERVER(new_window)->window = new_window;
|
||||
if (channel)
|
||||
CHANNEL(new_window)->window = new_window;
|
||||
|
||||
gui_calculate_pos_size (new_window);
|
||||
|
||||
/* init windows */
|
||||
new_window->win_title = NULL;
|
||||
new_window->win_chat = NULL;
|
||||
new_window->win_nick = NULL;
|
||||
new_window->win_status = NULL;
|
||||
new_window->win_input = NULL;
|
||||
|
||||
/* init lines */
|
||||
new_window->lines = NULL;
|
||||
new_window->last_line = NULL;
|
||||
new_window->first_line_displayed = 1;
|
||||
new_window->sub_lines = 0;
|
||||
new_window->line_complete = 1;
|
||||
new_window->unread_data = 0;
|
||||
|
||||
/* init input buffer */
|
||||
new_window->input_buffer_alloc = INPUT_BUFFER_BLOCK_SIZE;
|
||||
new_window->input_buffer = (char *) malloc (INPUT_BUFFER_BLOCK_SIZE);
|
||||
new_window->input_buffer[0] = '\0';
|
||||
new_window->input_buffer_size = 0;
|
||||
new_window->input_buffer_pos = 0;
|
||||
new_window->input_buffer_1st_display = 0;
|
||||
|
||||
/* init completion */
|
||||
completion_init (&(new_window->completion));
|
||||
|
||||
/* init history */
|
||||
new_window->history = NULL;
|
||||
new_window->ptr_history = NULL;
|
||||
|
||||
/* switch to new window */
|
||||
gui_switch_to_window (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;
|
||||
|
||||
/* redraw whole screen */
|
||||
gui_redraw_window (new_window);
|
||||
}
|
||||
else
|
||||
return NULL;
|
||||
|
||||
return new_window;
|
||||
}
|
||||
|
||||
/*
|
||||
* gui_window_free: delete a window
|
||||
*/
|
||||
|
||||
void
|
||||
gui_window_free (t_gui_window *window)
|
||||
{
|
||||
t_gui_line *ptr_line;
|
||||
t_gui_message *ptr_message;
|
||||
int create_new;
|
||||
|
||||
create_new = (window->server || window->channel);
|
||||
|
||||
/* TODO: manage splitted windows! */
|
||||
if ((window == gui_current_window) &&
|
||||
((window->next_window) || (window->prev_window)))
|
||||
gui_switch_to_previous_window ();
|
||||
|
||||
/* free lines and messages */
|
||||
while (window->lines)
|
||||
{
|
||||
ptr_line = window->lines->next_line;
|
||||
while (window->lines->messages)
|
||||
{
|
||||
ptr_message = window->lines->messages->next_message;
|
||||
if (window->lines->messages->message)
|
||||
free (window->lines->messages->message);
|
||||
free (window->lines->messages);
|
||||
window->lines->messages = ptr_message;
|
||||
}
|
||||
free (window->lines);
|
||||
window->lines = ptr_line;
|
||||
}
|
||||
if (window->input_buffer)
|
||||
free (window->input_buffer);
|
||||
|
||||
completion_free (&(window->completion));
|
||||
|
||||
/* 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);
|
||||
|
||||
/* always at least one window */
|
||||
if (!gui_windows && create_new)
|
||||
gui_window_new (NULL, NULL);
|
||||
}
|
||||
|
||||
/*
|
||||
* gui_new_line: create new line for a window
|
||||
*/
|
||||
|
||||
t_gui_line *
|
||||
gui_new_line (t_gui_window *window)
|
||||
{
|
||||
t_gui_line *new_line;
|
||||
|
||||
if ((new_line = (t_gui_line *) malloc (sizeof (struct t_gui_line))))
|
||||
{
|
||||
new_line->length = 0;
|
||||
new_line->length_align = 0;
|
||||
new_line->line_with_message = 0;
|
||||
new_line->messages = NULL;
|
||||
new_line->last_message = NULL;
|
||||
if (!window->lines)
|
||||
window->lines = new_line;
|
||||
else
|
||||
window->last_line->next_line = new_line;
|
||||
new_line->prev_line = window->last_line;
|
||||
new_line->next_line = NULL;
|
||||
window->last_line = new_line;
|
||||
}
|
||||
else
|
||||
{
|
||||
log_printf (_("%s not enough memory for new line!\n"));
|
||||
return NULL;
|
||||
}
|
||||
return new_line;
|
||||
}
|
||||
|
||||
/*
|
||||
* gui_new_message: create a new message for last line of window
|
||||
*/
|
||||
|
||||
t_gui_message *
|
||||
gui_new_message (t_gui_window *window)
|
||||
{
|
||||
t_gui_message *new_message;
|
||||
|
||||
if ((new_message = (t_gui_message *) malloc (sizeof (struct t_gui_message))))
|
||||
{
|
||||
if (!window->last_line->messages)
|
||||
window->last_line->messages = new_message;
|
||||
else
|
||||
window->last_line->last_message->next_message = new_message;
|
||||
new_message->prev_message = window->last_line->last_message;
|
||||
new_message->next_message = NULL;
|
||||
window->last_line->last_message = new_message;
|
||||
}
|
||||
else
|
||||
{
|
||||
log_printf (_("not enough memory!\n"));
|
||||
return NULL;
|
||||
}
|
||||
return new_message;
|
||||
}
|
||||
|
||||
/*
|
||||
* gui_optimize_input_buffer_size: optimize input buffer size by adding
|
||||
* or deleting data block (predefined size)
|
||||
*/
|
||||
|
||||
void
|
||||
gui_optimize_input_buffer_size (t_gui_window *window)
|
||||
{
|
||||
int optimal_size;
|
||||
|
||||
optimal_size = ((window->input_buffer_size / INPUT_BUFFER_BLOCK_SIZE) *
|
||||
INPUT_BUFFER_BLOCK_SIZE) + INPUT_BUFFER_BLOCK_SIZE;
|
||||
if (window->input_buffer_alloc != optimal_size)
|
||||
{
|
||||
window->input_buffer_alloc = optimal_size;
|
||||
window->input_buffer = realloc (window->input_buffer, optimal_size);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* gui_delete_previous_word: delete previous word
|
||||
*/
|
||||
|
||||
void
|
||||
gui_delete_previous_word ()
|
||||
{
|
||||
int i, j, num_char_deleted, num_char_end;
|
||||
|
||||
if (gui_current_window->input_buffer_pos > 0)
|
||||
{
|
||||
i = gui_current_window->input_buffer_pos - 1;
|
||||
while ((i >= 0) &&
|
||||
(gui_current_window->input_buffer[i] == ' '))
|
||||
i--;
|
||||
if (i >= 0)
|
||||
{
|
||||
while ((i >= 0) &&
|
||||
(gui_current_window->input_buffer[i] != ' '))
|
||||
i--;
|
||||
if (i >= 0)
|
||||
{
|
||||
while ((i >= 0) &&
|
||||
(gui_current_window->input_buffer[i] == ' '))
|
||||
i--;
|
||||
}
|
||||
}
|
||||
|
||||
if (i >= 0)
|
||||
i++;
|
||||
i++;
|
||||
num_char_deleted = gui_current_window->input_buffer_pos - i;
|
||||
num_char_end = gui_current_window->input_buffer_size -
|
||||
gui_current_window->input_buffer_pos;
|
||||
|
||||
for (j = 0; j < num_char_end; j++)
|
||||
gui_current_window->input_buffer[i + j] =
|
||||
gui_current_window->input_buffer[gui_current_window->input_buffer_pos + j];
|
||||
|
||||
gui_current_window->input_buffer_size -= num_char_deleted;
|
||||
gui_current_window->input_buffer[gui_current_window->input_buffer_size] = '\0';
|
||||
gui_current_window->input_buffer_pos = i;
|
||||
gui_draw_window_input (gui_current_window);
|
||||
gui_optimize_input_buffer_size (gui_current_window);
|
||||
gui_current_window->completion.position = -1;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* gui_move_previous_word: move to beginning of previous word
|
||||
*/
|
||||
|
||||
void
|
||||
gui_move_previous_word ()
|
||||
{
|
||||
int i;
|
||||
|
||||
if (gui_current_window->input_buffer_pos > 0)
|
||||
{
|
||||
i = gui_current_window->input_buffer_pos - 1;
|
||||
while ((i >= 0) &&
|
||||
(gui_current_window->input_buffer[i] == ' '))
|
||||
i--;
|
||||
if (i < 0)
|
||||
gui_current_window->input_buffer_pos = 0;
|
||||
else
|
||||
{
|
||||
while ((i >= 0) &&
|
||||
(gui_current_window->input_buffer[i] != ' '))
|
||||
i--;
|
||||
gui_current_window->input_buffer_pos = i + 1;
|
||||
}
|
||||
gui_draw_window_input (gui_current_window);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* gui_move_next_word: move to the end of next
|
||||
*/
|
||||
|
||||
void
|
||||
gui_move_next_word ()
|
||||
{
|
||||
int i;
|
||||
|
||||
if (gui_current_window->input_buffer_pos <
|
||||
gui_current_window->input_buffer_size + 1)
|
||||
{
|
||||
i = gui_current_window->input_buffer_pos;
|
||||
while ((i <= gui_current_window->input_buffer_size) &&
|
||||
(gui_current_window->input_buffer[i] == ' '))
|
||||
i++;
|
||||
if (i > gui_current_window->input_buffer_size)
|
||||
gui_current_window->input_buffer_pos = i - 1;
|
||||
else
|
||||
{
|
||||
while ((i <= gui_current_window->input_buffer_size) &&
|
||||
(gui_current_window->input_buffer[i] != ' '))
|
||||
i++;
|
||||
if (i > gui_current_window->input_buffer_size)
|
||||
gui_current_window->input_buffer_pos =
|
||||
gui_current_window->input_buffer_size;
|
||||
else
|
||||
gui_current_window->input_buffer_pos = i;
|
||||
|
||||
}
|
||||
gui_draw_window_input (gui_current_window);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* gui_buffer_insert_string: insert a string into the input buffer
|
||||
*/
|
||||
|
||||
void
|
||||
gui_buffer_insert_string (char *string, int pos)
|
||||
{
|
||||
int i, start, end, length;
|
||||
|
||||
length = strlen (string);
|
||||
|
||||
/* increase buffer size */
|
||||
gui_current_window->input_buffer_size += length;
|
||||
gui_optimize_input_buffer_size (gui_current_window);
|
||||
gui_current_window->input_buffer[gui_current_window->input_buffer_size] = '\0';
|
||||
|
||||
/* move end of string to the right */
|
||||
start = pos + length;
|
||||
end = gui_current_window->input_buffer_size - 1;
|
||||
for (i = end; i >= start; i--)
|
||||
gui_current_window->input_buffer[i] =
|
||||
gui_current_window->input_buffer[i - length];
|
||||
|
||||
/* insert new string */
|
||||
strncpy (gui_current_window->input_buffer + pos, string, length);
|
||||
}
|
||||
Reference in New Issue
Block a user