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Diffstat (limited to 'weechat/src/gui/gui-keyboard.c')
| -rw-r--r-- | weechat/src/gui/gui-keyboard.c | 810 |
1 files changed, 0 insertions, 810 deletions
diff --git a/weechat/src/gui/gui-keyboard.c b/weechat/src/gui/gui-keyboard.c deleted file mode 100644 index 57bad1c10..000000000 --- a/weechat/src/gui/gui-keyboard.c +++ /dev/null @@ -1,810 +0,0 @@ -/* - * Copyright (c) 2003-2007 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 3 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, see <http://www.gnu.org/licenses/>. - */ - -/* gui-keyboard: keyboard functions (GUI independant) */ - - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> - -#include "../common/weechat.h" -#include "gui.h" -#include "../common/command.h" -#include "../common/log.h" -#include "../common/util.h" - -#ifdef PLUGINS -#include "../plugins/plugins.h" -#endif - - -t_gui_key *gui_keys = NULL; /* key bindings */ -t_gui_key *last_gui_key = NULL; /* last key binding */ - -char gui_key_combo_buffer[128]; /* buffer used for combos */ -int gui_key_grab = 0; /* 1 if grab mode enabled (alt-k pressed) */ -int gui_key_grab_count = 0; /* number of keys pressed in grab mode */ - -int *gui_keyboard_buffer = NULL; /* input buffer (for paste detection) */ -int gui_keyboard_buffer_alloc = 0; /* input buffer allocated size */ -int gui_keyboard_buffer_size = 0; /* input buffer size in bytes */ - -int gui_keyboard_paste_pending = 0; /* 1 is big paste was detected and */ - /* WeeChat is asking user what to do */ -int gui_keyboard_paste_lines = 0; /* number of lines for pending paste */ - -t_gui_key_function gui_key_functions[] = -{ { "return", gui_action_return, - N_("terminate line") }, - { "tab", gui_action_tab, - N_("complete word") }, - { "tab_previous", gui_action_tab_previous, - N_("find previous completion for word") }, - { "backspace", gui_action_backspace, - N_("delete previous char") }, - { "delete", gui_action_delete, - N_("delete next char") }, - { "delete_end_line", gui_action_delete_end_of_line, - N_("delete until end of line") }, - { "delete_beginning_line", gui_action_delete_begin_of_line, - N_("delete until beginning of line") }, - { "delete_line", gui_action_delete_line, - N_("delete entire line") }, - { "delete_previous_word", gui_action_delete_previous_word, - N_("delete previous word") }, - { "delete_next_word", gui_action_delete_next_word, - N_("delete next word") }, - { "clipboard_paste", gui_action_clipboard_paste, - N_("paste current clipboard content") }, - { "transpose_chars", gui_action_transpose_chars, - N_("transpose chars") }, - { "home", gui_action_home, - N_("go to beginning of line") }, - { "end", gui_action_end, - N_("go to end of line") }, - { "left", gui_action_left, - N_("move one char left") }, - { "previous_word", gui_action_previous_word, - N_("move to previous word") }, - { "right", gui_action_right, - N_("move one char right") }, - { "next_word", gui_action_next_word, - N_("move to next word") }, - { "up", gui_action_up, - N_("call previous command in history") }, - { "up_global", gui_action_up_global, - N_("call previous command in global history") }, - { "down", gui_action_down, - N_("call next command in history") }, - { "down_global", gui_action_down_global, - N_("call next command in global history") }, - { "page_up", gui_action_page_up, - N_("scroll one page up") }, - { "page_down", gui_action_page_down, - N_("scroll one page down") }, - { "scroll_up", gui_action_scroll_up, - N_("scroll a few lines up") }, - { "scroll_down", gui_action_scroll_down, - N_("scroll a few lines down") }, - { "scroll_top", gui_action_scroll_top, - N_("scroll to top of buffer") }, - { "scroll_bottom", gui_action_scroll_bottom, - N_("scroll to bottom of buffer") }, - { "scroll_topic_left", gui_action_scroll_topic_left, - N_("scroll left topic") }, - { "scroll_topic_right", gui_action_scroll_topic_right, - N_("scroll right topic") }, - { "nick_beginning", gui_action_nick_beginning, - N_("display beginning of nicklist") }, - { "nick_end", gui_action_nick_end, - N_("display end of nicklist") }, - { "nick_page_up", gui_action_nick_page_up, - N_("scroll nicklist one page up") }, - { "nick_page_down", gui_action_nick_page_down, - N_("scroll nicklist one page down") }, - { "jump_smart", gui_action_jump_smart, - N_("jump to buffer with activity") }, - { "jump_dcc", gui_action_jump_dcc, - N_("jump to DCC buffer") }, - { "jump_raw_data", gui_action_jump_raw_data, - N_("jump to raw IRC data buffer") }, - { "jump_last_buffer", gui_action_jump_last_buffer, - N_("jump to last buffer") }, - { "jump_previous_buffer", gui_action_jump_previous_buffer, - N_("jump to previous buffer") }, - { "jump_server", gui_action_jump_server, - N_("jump to server buffer") }, - { "jump_next_server", gui_action_jump_next_server, - N_("jump to next server") }, - { "switch_server", gui_action_switch_server, - N_("switch active server on servers buffer") }, - { "scroll_previous_highlight", gui_action_scroll_previous_highlight, - N_("scroll to previous highlight in buffer") }, - { "scroll_next_highlight", gui_action_scroll_next_highlight, - N_("scroll to next highlight in buffer") }, - { "scroll_unread", gui_action_scroll_unread, - N_("scroll to first unread line in buffer") }, - { "set_unread", gui_action_set_unread, - N_("set unread marker on all buffers") }, - { "hotlist_clear", gui_action_hotlist_clear, - N_("clear hotlist") }, - { "infobar_clear", gui_action_infobar_clear, - N_("clear infobar") }, - { "refresh", gui_action_refresh_screen, - N_("refresh screen") }, - { "grab_key", gui_action_grab_key, - N_("grab a key") }, - { "insert", gui_action_insert_string, - N_("insert a string in command line") }, - { "search_text", gui_action_search_text, - N_("search text in buffer history") }, - { NULL, NULL, NULL } -}; - - -/* - * gui_keyboard_init: init keyboard (create default key bindings) - */ - -void -gui_keyboard_init () -{ - gui_key_combo_buffer[0] = '\0'; - gui_key_grab = 0; - gui_key_grab_count = 0; - - gui_keyboard_default_bindings (); -} - -/* - * gui_keyboard_grab_init: init "grab" mode - */ - -void -gui_keyboard_grab_init () -{ - gui_key_grab = 1; - gui_key_grab_count = 0; -} - -/* - * gui_keyboard_grab_end: insert grabbed key in input buffer - */ - -void -gui_keyboard_grab_end () -{ - char *expanded_key; - - /* get expanded name (for example: ^U => ctrl-u) */ - expanded_key = gui_keyboard_get_expanded_name (gui_key_combo_buffer); - - if (expanded_key) - { - if (gui_current_window->buffer->has_input) - { - gui_insert_string_input (gui_current_window, expanded_key, -1); - gui_current_window->buffer->completion.position = -1; - gui_input_draw (gui_current_window->buffer, 0); - } - free (expanded_key); - } - - /* end grab mode */ - gui_key_grab = 0; - gui_key_grab_count = 0; - gui_key_combo_buffer[0] = '\0'; -} - -/* - * gui_keyboard_get_internal_code: get internal code from user key name - * for example: return "^R" for "ctrl-R" - */ - -char * -gui_keyboard_get_internal_code (char *key) -{ - char *result; - - if ((result = (char *) malloc (strlen (key) + 1))) - { - result[0] = '\0'; - while (key[0]) - { - if (ascii_strncasecmp (key, "meta2-", 6) == 0) - { - strcat (result, "^[["); - key += 6; - } - if (ascii_strncasecmp (key, "meta-", 5) == 0) - { - strcat (result, "^["); - key += 5; - } - else if (ascii_strncasecmp (key, "ctrl-", 5) == 0) - { - strcat (result, "^"); - key += 5; - } - else - { - strncat (result, key, 1); - key++; - } - } - } - else - return NULL; - - return result; -} - -/* - * gui_keyboard_get_expanded_name: get expanded name from internal key code - * for example: return "ctrl-R" for "^R" - */ - -char * -gui_keyboard_get_expanded_name (char *key) -{ - char *result; - - if ((result = (char *) malloc ((strlen (key) * 5) + 1))) - { - result[0] = '\0'; - while (key[0]) - { - if (ascii_strncasecmp (key, "^[[", 3) == 0) - { - strcat (result, "meta2-"); - key += 3; - } - if (ascii_strncasecmp (key, "^[", 2) == 0) - { - strcat (result, "meta-"); - key += 2; - } - else if ((key[0] == '^') && (key[1])) - { - strcat (result, "ctrl-"); - key++; - } - else - { - strncat (result, key, 1); - key++; - } - } - } - else - return NULL; - - return result; -} - -/* - * gui_keyboard_find_pos: find position for a key (for sorting keys list) - */ - -t_gui_key * -gui_keyboard_find_pos (t_gui_key *key) -{ - t_gui_key *ptr_key; - - for (ptr_key = gui_keys; ptr_key; ptr_key = ptr_key->next_key) - { - if (ascii_strcasecmp (key->key, ptr_key->key) < 0) - return ptr_key; - } - return NULL; -} - -/* - * gui_keyboard_insert_sorted: insert key into sorted list - */ - -void -gui_keyboard_insert_sorted (t_gui_key *key) -{ - t_gui_key *pos_key; - - if (gui_keys) - { - pos_key = gui_keyboard_find_pos (key); - - if (pos_key) - { - /* insert key into the list (before key found) */ - key->prev_key = pos_key->prev_key; - key->next_key = pos_key; - if (pos_key->prev_key) - pos_key->prev_key->next_key = key; - else - gui_keys = key; - pos_key->prev_key = key; - } - else - { - /* add key to the end */ - key->prev_key = last_gui_key; - key->next_key = NULL; - last_gui_key->next_key = key; - last_gui_key = key; - } - } - else - { - key->prev_key = NULL; - key->next_key = NULL; - gui_keys = key; - last_gui_key = key; - } -} - -/* - * gui_keyboard_new: add a new key in keys list - */ - -t_gui_key * -gui_keyboard_new (char *key, char *command, t_gui_key_func *function, char *args) -{ - t_gui_key *new_key; - char *internal_code; - int length; - - if ((new_key = (t_gui_key *) malloc (sizeof (t_gui_key)))) - { - internal_code = gui_keyboard_get_internal_code (key); - new_key->key = (internal_code) ? strdup (internal_code) : strdup (key); - if (internal_code) - free (internal_code); - new_key->command = (command) ? strdup (command) : NULL; - new_key->function = function; - if (args) - { - if (args[0] == '"') - { - length = strlen (args); - if ((length > 1) && (args[length - 1] == '"')) - new_key->args = strndup (args + 1, length - 2); - else - new_key->args = strdup (args); - } - else - new_key->args = strdup (args); - } - else - new_key->args = NULL; - gui_keyboard_insert_sorted (new_key); - } - else - return NULL; - - return new_key; -} - -/* - * gui_keyboard_search: search a key - */ - -t_gui_key * -gui_keyboard_search (char *key) -{ - t_gui_key *ptr_key; - - for (ptr_key = gui_keys; ptr_key; ptr_key = ptr_key->next_key) - { - if (ascii_strcasecmp (ptr_key->key, key) == 0) - return ptr_key; - } - - /* key not found */ - return NULL; -} - -/* - * gui_keyboard_cmp: compares 2 keys - */ - -int -gui_keyboard_cmp (char *key, char *search) -{ - while (search[0]) - { - if (toupper(key[0]) != toupper(search[0])) - return search[0] - key[0]; - key++; - search++; - } - - return 0; -} - -/* - * gui_keyboard_search_part: search a key (maybe part of string) - */ - -t_gui_key * -gui_keyboard_search_part (char *key) -{ - t_gui_key *ptr_key; - - for (ptr_key = gui_keys; ptr_key; ptr_key = ptr_key->next_key) - { - if (gui_keyboard_cmp (ptr_key->key, key) == 0) - return ptr_key; - } - - /* key not found */ - return NULL; -} - -/* - * gui_keyboard_function_search_by_name: search a function by name - */ - -t_gui_key_func * -gui_keyboard_function_search_by_name (char *name) -{ - int i; - - i = 0; - while (gui_key_functions[i].function_name) - { - if (ascii_strcasecmp (gui_key_functions[i].function_name, name) == 0) - return gui_key_functions[i].function; - i++; - } - - /* function not found */ - return NULL; -} - -/* - * gui_keyboard_function_search_by_ptr: search a function by pointer - */ - -char * -gui_keyboard_function_search_by_ptr (t_gui_key_func *function) -{ - int i; - - i = 0; - while (gui_key_functions[i].function_name) - { - if (gui_key_functions[i].function == function) - return gui_key_functions[i].function_name; - i++; - } - - /* function not found */ - return NULL; -} - -/* - * gui_keyboard_bind: bind a key to a function (command or special function) - */ - -t_gui_key * -gui_keyboard_bind (char *key, char *command) -{ - t_gui_key_func *ptr_function; - t_gui_key *new_key; - char *command2, *ptr_args; - - if (!key || !command) - { - weechat_log_printf (_("%s unable to bind key \"%s\"\n"), - WEECHAT_ERROR, key); - return NULL; - } - - ptr_function = NULL; - ptr_args = NULL; - - if (command[0] != '/') - { - ptr_args = strchr (command, ' '); - if (ptr_args) - command2 = strndup (command, ptr_args - command); - else - command2 = strdup (command); - if (command2) - { - ptr_function = gui_keyboard_function_search_by_name (command2); - if (ptr_args) - { - ptr_args++; - while (ptr_args[0] == ' ') - ptr_args++; - } - free (command2); - } - if (!ptr_function) - { - weechat_log_printf (_("%s unable to bind key \"%s\" (invalid function name: \"%s\")\n"), - WEECHAT_ERROR, key, command); - return NULL; - } - } - - gui_keyboard_unbind (key); - - new_key = gui_keyboard_new (key, - (ptr_function) ? NULL : command, - ptr_function, - ptr_args); - if (!new_key) - { - weechat_log_printf (_("%s not enough memory for key binding\n"), - WEECHAT_ERROR); - return NULL; - } - - return new_key; -} - -/* - * gui_keyboard_unbind: remove a key binding - */ - -int -gui_keyboard_unbind (char *key) -{ - t_gui_key *ptr_key; - char *internal_code; - - internal_code = gui_keyboard_get_internal_code (key); - - ptr_key = gui_keyboard_search ((internal_code) ? internal_code : key); - if (ptr_key) - gui_keyboard_free (ptr_key); - - if (internal_code) - free (internal_code); - - return (ptr_key != NULL); -} - -/* - * gui_keyboard_pressed: treat new key pressed - * return: 1 if key should be added to input buffer - * 0 otherwise - */ - -int -gui_keyboard_pressed (char *key_str) -{ - int first_key; - t_gui_key *ptr_key; - char *buffer_before_key; - char **commands, **ptr_cmd; - - /* add key to buffer */ - first_key = (gui_key_combo_buffer[0] == '\0'); - strcat (gui_key_combo_buffer, key_str); - - /* if we are in "show mode", increase counter and return */ - if (gui_key_grab) - { - gui_key_grab_count++; - return 0; - } - - /* look for key combo in key table */ - ptr_key = gui_keyboard_search_part (gui_key_combo_buffer); - if (ptr_key) - { - if (ascii_strcasecmp (ptr_key->key, gui_key_combo_buffer) == 0) - { - /* exact combo found => execute function or command */ - buffer_before_key = - (gui_current_window->buffer->input_buffer) ? - strdup (gui_current_window->buffer->input_buffer) : strdup (""); - gui_key_combo_buffer[0] = '\0'; - if (ptr_key->command) - { - commands = split_multi_command (ptr_key->command, ';'); - if (commands) - { - for (ptr_cmd = commands; *ptr_cmd; ptr_cmd++) - { - user_command (GUI_SERVER(gui_current_window->buffer), - GUI_CHANNEL(gui_current_window->buffer), - *ptr_cmd, 0); - } - free_multi_command (commands); - } - } - else - (void)(ptr_key->function)(gui_current_window, ptr_key->args); -#ifdef PLUGINS - if (gui_current_window->buffer->text_search == GUI_TEXT_SEARCH_DISABLED) - { - (void) plugin_keyboard_handler_exec ( - (ptr_key->command) ? - ptr_key->command : gui_keyboard_function_search_by_ptr (ptr_key->function), - buffer_before_key, - gui_current_window->buffer->input_buffer); - } -#endif - if (buffer_before_key) - free (buffer_before_key); - } - return 0; - } - - gui_key_combo_buffer[0] = '\0'; - - /* if this is first key and not found (even partial) => return 1 - else return 0 (= silently discard sequence of bad keys) */ - return first_key; -} - -/* - * gui_keyboard_free: delete a key binding - */ - -void -gui_keyboard_free (t_gui_key *key) -{ - /* free memory */ - if (key->key) - free (key->key); - if (key->command) - free (key->command); - if (key->args) - free (key->args); - - /* remove key from keys list */ - if (key->prev_key) - key->prev_key->next_key = key->next_key; - if (key->next_key) - key->next_key->prev_key = key->prev_key; - if (gui_keys == key) - gui_keys = key->next_key; - if (last_gui_key == key) - last_gui_key = key->prev_key; - - free (key); -} - -/* - * gui_keyboard_free_all: delete all key bindings - */ - -void -gui_keyboard_free_all () -{ - while (gui_keys) - gui_keyboard_free (gui_keys); -} - -/* - * gui_keyboard_buffer_optimize: optimize keyboard buffer size - */ - -void -gui_keyboard_buffer_optimize () -{ - int optimal_size; - - optimal_size = (((gui_keyboard_buffer_size * sizeof (int)) / - GUI_KEYBOARD_BUFFER_BLOCK_SIZE) * - GUI_KEYBOARD_BUFFER_BLOCK_SIZE) + - GUI_KEYBOARD_BUFFER_BLOCK_SIZE; - - if (gui_keyboard_buffer_alloc != optimal_size) - { - gui_keyboard_buffer_alloc = optimal_size; - gui_keyboard_buffer = realloc (gui_keyboard_buffer, optimal_size); - } -} - -/* - * gui_keyboard_buffer_reset: reset keyboard buffer - * (create empty if never created before) - */ - -void -gui_keyboard_buffer_reset () -{ - if (!gui_keyboard_buffer) - { - gui_keyboard_buffer_alloc = GUI_KEYBOARD_BUFFER_BLOCK_SIZE; - gui_keyboard_buffer_size = 0; - gui_keyboard_buffer = (int *) malloc (gui_keyboard_buffer_alloc); - } - else - { - gui_keyboard_buffer_size = 0; - gui_keyboard_buffer_optimize (); - } - gui_keyboard_paste_lines = 0; -} - -/* - * gui_keyboard_buffer_add: add a key to keyboard buffer - */ - -void -gui_keyboard_buffer_add (int key) -{ - if (!gui_keyboard_buffer) - gui_keyboard_buffer_reset (); - - gui_keyboard_buffer_size++; - - gui_keyboard_buffer_optimize (); - - if (gui_keyboard_buffer) - { - gui_keyboard_buffer[gui_keyboard_buffer_size - 1] = key; - if (key == 10) - gui_keyboard_paste_lines++; - } - else - { - gui_keyboard_buffer_alloc = 0; - gui_keyboard_buffer_size = 0; - gui_keyboard_paste_lines = 0; - } -} - -/* - * gui_keyboard_get_paste_lines: return real number of lines in buffer - * if last key is not Return, then this is lines + 1 - * else it's lines - */ - -int -gui_keyboard_get_paste_lines () -{ - if ((gui_keyboard_buffer_size > 0) - && (gui_keyboard_buffer[gui_keyboard_buffer_size - 1] != 10)) - return gui_keyboard_paste_lines + 1; - - return gui_keyboard_paste_lines; -} - -/* - * gui_keyboard_paste_accept: accept paste from user - */ - -void -gui_keyboard_paste_accept () -{ - gui_keyboard_paste_pending = 0; -} - - -/* - * gui_keyboard_paste_cancel: cancel paste from user (reset buffer) - */ - -void -gui_keyboard_paste_cancel () -{ - gui_keyboard_buffer_reset (); - gui_keyboard_paste_pending = 0; -} |