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weechat/src/gui/gui-key.c
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/*
* SPDX-FileCopyrightText: 2003-2026 Sébastien Helleu <flashcode@flashtux.org>
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat 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.
*
* WeeChat 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 WeeChat. If not, see <https://www.gnu.org/licenses/>.
*/
/* Keyboard functions (used by all GUI) */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include "../core/weechat.h"
#include "../core/core-config.h"
#include "../core/core-config-file.h"
#include "../core/core-eval.h"
#include "../core/core-hashtable.h"
#include "../core/core-hdata.h"
#include "../core/core-hook.h"
#include "../core/core-infolist.h"
#include "../core/core-input.h"
#include "../core/core-list.h"
#include "../core/core-log.h"
#include "../core/core-string.h"
#include "../core/core-utf8.h"
#include "../plugins/plugin.h"
#include "gui-key.h"
#include "gui-bar.h"
#include "gui-bar-item.h"
#include "gui-bar-window.h"
#include "gui-buffer.h"
#include "gui-chat.h"
#include "gui-color.h"
#include "gui-completion.h"
#include "gui-cursor.h"
#include "gui-focus.h"
#include "gui-input.h"
#include "gui-mouse.h"
#include "gui-window.h"
struct t_gui_key *gui_keys[GUI_KEY_NUM_CONTEXTS]; /* keys by context */
struct t_gui_key *last_gui_key[GUI_KEY_NUM_CONTEXTS]; /* last key */
struct t_gui_key *gui_default_keys[GUI_KEY_NUM_CONTEXTS]; /* default keys */
struct t_gui_key *last_gui_default_key[GUI_KEY_NUM_CONTEXTS];
int gui_keys_count[GUI_KEY_NUM_CONTEXTS]; /* keys number */
int gui_default_keys_count[GUI_KEY_NUM_CONTEXTS]; /* default keys number */
char *gui_key_context_string[GUI_KEY_NUM_CONTEXTS] =
{ "default", "search", "histsearch", "cursor", "mouse" };
char *gui_key_focus_string[GUI_KEY_NUM_FOCUS] =
{ "*", "chat", "bar", "item" };
char *gui_key_modifier_list[] =
{ "meta-", "ctrl-", "shift-", NULL };
char *gui_key_alias_list[] =
{ "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20",
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9",
"home", "insert", "delete", "end", "backspace", "pgup", "pgdn",
"up", "down", "right", "left", "tab", "return", "comma", "space", NULL };
int gui_key_debug = 0; /* 1 for key debug: display raw codes, */
/* do not execute associated actions */
int gui_key_verbose = 0; /* 1 to see some messages */
char gui_key_combo[1024]; /* buffer used for combos */
int gui_key_grab = 0; /* 1 if grab mode enabled (alt-k) */
int gui_key_grab_count = 0; /* number of keys pressed in grab mode */
int gui_key_grab_command = 0; /* grab command bound to key? */
int gui_key_grab_delay = 0; /* delay for grab (default is 500) */
int *gui_key_buffer = NULL; /* input buffer (for paste detection) */
int gui_key_buffer_alloc = 0; /* input buffer allocated size */
int gui_key_buffer_size = 0; /* input buffer size in bytes */
int gui_key_last_key_pressed_sent = -1;
int gui_key_paste_pending = 0; /* 1 is big paste was detected and */
/* WeeChat is asking user what to do */
int gui_key_paste_bracketed = 0; /* bracketed paste mode detected */
struct t_hook *gui_key_paste_bracketed_timer = NULL;
/* timer for bracketed paste */
int gui_key_paste_lines = 0; /* number of lines for pending paste */
time_t gui_key_last_activity_time = 0; /* last activity time (key) */
/*
* Initialize keyboard.
*/
void
gui_key_init (void)
{
int context;
gui_key_combo[0] = '\0';
gui_key_grab = 0;
gui_key_grab_count = 0;
gui_key_last_activity_time = time (NULL);
/* create default keys and save them in a separate list */
for (context = 0; context < GUI_KEY_NUM_CONTEXTS; context++)
{
gui_keys[context] = NULL;
last_gui_key[context] = NULL;
gui_default_keys[context] = NULL;
last_gui_default_key[context] = NULL;
gui_keys_count[context] = 0;
gui_default_keys_count[context] = 0;
gui_key_default_bindings (context, 0);
gui_default_keys[context] = gui_keys[context];
last_gui_default_key[context] = last_gui_key[context];
gui_default_keys_count[context] = gui_keys_count[context];
gui_keys[context] = NULL;
last_gui_key[context] = NULL;
gui_keys_count[context] = 0;
}
}
/*
* Search for a context by name.
*
* Return index of context in enum t_gui_key_context, -1 if not found.
*/
int
gui_key_search_context (const char *context)
{
int i;
if (!context)
return -1;
for (i = 0; i < GUI_KEY_NUM_CONTEXTS; i++)
{
if (strcmp (gui_key_context_string[i], context) == 0)
return i;
}
/* context not found */
return -1;
}
/*
* Get current context.
*/
int
gui_key_get_current_context (void)
{
if (gui_cursor_mode)
return GUI_KEY_CONTEXT_CURSOR;
if (gui_current_window)
{
if (gui_current_window->buffer->text_search == GUI_BUFFER_SEARCH_LINES)
return GUI_KEY_CONTEXT_SEARCH;
if (gui_current_window->buffer->text_search == GUI_BUFFER_SEARCH_HISTORY)
return GUI_KEY_CONTEXT_HISTSEARCH;
}
return GUI_KEY_CONTEXT_DEFAULT;
}
/*
* Initialize "grab" mode.
*/
void
gui_key_grab_init (int grab_command, const char *delay)
{
long milliseconds;
char *error;
gui_key_grab = 1;
gui_key_grab_count = 0;
gui_key_grab_command = grab_command;
gui_key_grab_delay = CONFIG_INTEGER(config_look_key_grab_delay);
if (delay != NULL)
{
error = NULL;
milliseconds = strtol (delay, &error, 10);
if (error && !error[0] && (milliseconds >= 0))
{
gui_key_grab_delay = milliseconds;
if (gui_key_grab_delay == 0)
gui_key_grab_delay = 1;
}
}
}
/*
* Insert grabbed key in input buffer.
*/
int
gui_key_grab_end_timer_cb (const void *pointer, void *data, int remaining_calls)
{
char *key_name, *key_name_alias, *key_utf8;
struct t_gui_key *ptr_key_raw, *ptr_key;
int rc;
/* make C compiler happy */
(void) pointer;
(void) data;
(void) remaining_calls;
/* get expanded name (for example: \x01+U => ctrl-u) */
rc = gui_key_expand (gui_key_combo, &key_name, &key_name_alias);
if (rc && key_name && key_name_alias)
{
/*
* the key name should be valid UTF-8 at this point,
* but some mouse codes can return ISO chars (for coordinates),
* then we will convert them to UTF-8 string
*/
if (!utf8_is_valid (key_name, -1, NULL))
{
key_utf8 = string_iconv_to_internal ("iso-8859-1", key_name);
if (key_utf8)
{
free (key_name);
key_name = key_utf8;
}
else
{
/* conversion failed, then just replace invalid chars by '?' */
utf8_normalize (key_name, '?');
}
}
if (!utf8_is_valid (key_name_alias, -1, NULL))
{
key_utf8 = string_iconv_to_internal ("iso-8859-1", key_name_alias);
if (key_utf8)
{
free (key_name_alias);
key_name_alias = key_utf8;
}
else
{
/* conversion failed, then just replace invalid chars by '?' */
utf8_normalize (key_name_alias, '?');
}
}
/* add expanded key to input buffer */
if (gui_current_window->buffer->input)
{
ptr_key_raw = gui_key_search (gui_keys[GUI_KEY_CONTEXT_DEFAULT],
key_name);
ptr_key = gui_key_search (gui_keys[GUI_KEY_CONTEXT_DEFAULT],
key_name_alias);
gui_input_insert_string (gui_current_window->buffer,
(ptr_key_raw) ? key_name : key_name_alias);
/* add command bound to key (if found) */
if (gui_key_grab_command && (ptr_key_raw || ptr_key))
{
gui_input_insert_string (gui_current_window->buffer, " ");
gui_input_insert_string (
gui_current_window->buffer,
(ptr_key_raw) ?
ptr_key_raw->command : ptr_key->command);
}
gui_input_text_changed_modifier_and_signal (
gui_current_window->buffer,
1, /* save undo */
1); /* stop completion */
}
}
/* end grab mode */
gui_key_grab = 0;
gui_key_grab_count = 0;
gui_key_grab_command = 0;
gui_key_combo[0] = '\0';
return WEECHAT_RC_OK;
}
/*
* Get internal code from user key name.
*
* Note: this function works with legacy keys (WeeChat < 4.0.0) and should not
* be used anymore.
*
* Examples:
* "ctrl-R" => "\x01" + "r" (lower case enforced for ctrl keys)
* "ctrl-r" => "\x01" + "r"
* "meta-a" => "\x01[a"
* "meta-A" => "\x01[A"
* "meta-wmeta2-1;3A" => "\x01" + "[w" + "\x01" + "[[1;3A"
*
* Note: result must be freed after use.
*/
char *
gui_key_legacy_internal_code (const char *key)
{
char **result, str_key[2];
if (!key)
return NULL;
if ((key[0] == '@') && strchr (key, ':'))
return strdup (key);
result = string_dyn_alloc (strlen (key) + 1);
if (!result)
return NULL;
while (key[0])
{
if (strncmp (key, "meta2-", 6) == 0)
{
if (key[6])
string_dyn_concat (result, "\x01[[", -1);
key += 6;
}
else if (strncmp (key, "meta-", 5) == 0)
{
if (key[5])
string_dyn_concat (result, "\x01[", -1);
key += 5;
}
else if (strncmp (key, "ctrl-", 5) == 0)
{
if (key[5])
string_dyn_concat (result, "\x01", -1);
key += 5;
if (key[0])
{
/*
* note: the terminal makes no difference between ctrl-x and
* ctrl-shift-x, so for now WeeChat automatically converts any
* ctrl-letter key to lower case: when the user tries to bind
* "ctrl-A", the key "ctrl-a" is actually added
* (lower case is forced for ctrl keys)
*/
str_key[0] = ((key[0] >= 'A') && (key[0] <= 'Z')) ?
key[0] + ('a' - 'A') : key[0];
str_key[1] = '\0';
string_dyn_concat (result, str_key, -1);
key++;
}
}
else if (strncmp (key, "space", 5) == 0)
{
string_dyn_concat (result, " ", -1);
key += 5;
}
else
{
string_dyn_concat (result, key, 1);
key++;
}
}
return string_dyn_free (result, 0);
}
/*
* Expand raw key code to its name and name using aliases (human readable
* key name).
*
* Examples (return: rc, key name, key name with alias):
* "\001" => 0, NULL, NULL
* "\001j" => 1, "ctrl-j", "return"
* "\001m" => 1, "ctrl-m", "return"
* "\001r" => 1, "ctrl-r", "ctrl-r"
* "\001[A" => 1, "meta-A", "meta-A"
* "\001[a" => 1, "meta-a", "meta-a"
* "\001[[1;3D" => 1, "meta-[1;3D", "meta-left"
* "\001[w\001[[1;3A" => 1, "meta-w,meta-[1;3A", "meta-w,meta-up"
*
* Return:
* 1: OK
* 0: error: incomplete/invalid raw key
*
* Note: if set to non NULL value, *key_name_raw and *key_name_alias must be
* freed.
*/
int
gui_key_expand (const char *key, char **key_name, char **key_name_alias)
{
const char *ptr_key_meta2;
char **str_dyn_key, **str_dyn_key_alias, str_raw[64], str_alias[128];
int i, modifier, ctrl, meta, meta_initial, meta2, shift, number, length;
if (key_name)
*key_name = NULL;
if (key_name_alias)
*key_name_alias = NULL;
if (!key)
return 0;
str_dyn_key = NULL;
str_dyn_key_alias = NULL;
str_dyn_key = string_dyn_alloc ((strlen (key) * 2) + 1);
if (!str_dyn_key)
goto error;
str_dyn_key_alias = string_dyn_alloc ((strlen (key) * 2) + 1);
if (!str_dyn_key_alias)
goto error;
while (key[0])
{
ctrl = 0;
meta = 0;
meta2 = 0;
shift = 0;
if ((*str_dyn_key)[0])
string_dyn_concat (str_dyn_key, ",", -1);
if ((*str_dyn_key_alias)[0])
string_dyn_concat (str_dyn_key_alias, ",", -1);
str_raw[0] = '\0';
while (string_strncmp (key, "\x01[\x01", 3) == 0)
{
/* key: meta + meta-something: increase meta and skip it */
meta++;
key += 2;
}
if (string_strncmp (key, "\x01[O", 3) == 0)
{
snprintf (str_raw, sizeof (str_raw), "meta-O");
meta2 = 1;
key += 3;
}
else if (string_strncmp (key, "\x01[[", 3) == 0)
{
snprintf (str_raw, sizeof (str_raw), "meta-[");
meta2 = 1;
key += 3;
}
else if (string_strncmp (key, "\x01[", 2) == 0)
{
meta++;
key += 2;
}
else if (key[0] == '\x01')
{
ctrl = 1;
key++;
}
if (!key[0])
goto error;
if (meta2)
{
ptr_key_meta2 = key;
meta_initial = meta;
str_alias[0] = '\0';
if (isdigit ((unsigned char)key[0])
&& (!key[1]
|| (isdigit ((unsigned char)key[1])
&& (!key[2]
|| (isdigit ((unsigned char)key[2]) && !key[3])))))
{
/* incomplete sequence: 1 to 3 digits with nothing after */
goto error;
}
/*
* Supported formats: "<esc>[" + one of:
* 3~ -> delete
* 3;5~ -> ctrl-delete
* 15~ -> f5
* 15;5~ -> ctrl-f5
* A -> up
* 1;5A -> ctrl-up
*/
if ((key[0] == '1') && (key[1] == ';')
&& ((key[2] >= '1') && (key[2] <= '9')))
{
/* modifier, format: "1;1" to "1;9" */
modifier = key[2] - '0' - 1;
if ((modifier & 0x01) || (modifier & 0x08))
shift = 1;
if ((modifier & 0x02) || (modifier & 0x08))
meta++;
if ((modifier & 0x04) || (modifier & 0x08))
ctrl = 1;
key += 3;
}
if (!key[0])
goto error;
if (isdigit ((unsigned char)key[0])
&& isdigit ((unsigned char)key[1])
&& ((key[2] == ';') || (key[2] == '~') || (key[2] == '^')
|| (key[2] == '$') || (key[2] == '@')))
{
/*
* format: "00;N~" to "99;N~" (urxvt: ~ ^ $ @)
* or "00~" to "99~" (urxvt: ~ ^ $ @)
*/
number = ((key[0] - '0') * 10) + (key[1] - '0');
if ((number >= 10) && (number <= 15))
snprintf (str_alias, sizeof (str_alias), "f%d", number - 10);
else if ((number >= 17) && (number <= 21))
snprintf (str_alias, sizeof (str_alias), "f%d", number - 11);
else if ((number >= 23) && (number <= 26))
snprintf (str_alias, sizeof (str_alias), "f%d", number - 12);
else if ((number >= 28) && (number <= 29))
snprintf (str_alias, sizeof (str_alias), "f%d", number - 13);
else if ((number >= 31) && (number <= 34))
snprintf (str_alias, sizeof (str_alias), "f%d", number - 14);
key += 2;
if (key[0] == ';')
{
key++;
if (!key[0])
goto error;
if ((key[0] >= '1') && (key[0] <= '9'))
{
modifier = key[0] - '0' - 1;
if ((modifier & 0x01) || (modifier & 0x08))
shift = 1;
if ((modifier & 0x02) || (modifier & 0x08))
meta++;
if ((modifier & 0x04) || (modifier & 0x08))
ctrl = 1;
key++;
if (!key[0])
goto error;
}
}
if (key[0] == '^')
ctrl = 1;
else if (key[0] == '$')
shift = 1;
else if (key[0] == '@')
{
ctrl = 1;
shift = 1;
}
key++;
}
else if (isdigit ((unsigned char)key[0])
&& ((key[1] == ';') || (key[1] == '~') || (key[1] == '^')
|| (key[1] == '$') || (key[1] == '@')))
{
/*
* format: "0;N~" to "9;N~" (urxvt: ~ ^ $ @)
* or "0~" to "9~" (urxvt: ~ ^ $ @)
* */
number = key[0] - '0';
if ((number == 1) || (number == 7))
snprintf (str_alias, sizeof (str_alias), "home");
else if (number == 2)
snprintf (str_alias, sizeof (str_alias), "insert");
else if (number == 3)
snprintf (str_alias, sizeof (str_alias), "delete");
else if ((number == 4) || (number == 8))
snprintf (str_alias, sizeof (str_alias), "end");
else if (number == 5)
snprintf (str_alias, sizeof (str_alias), "pgup");
else if (number == 6)
snprintf (str_alias, sizeof (str_alias), "pgdn");
key++;
if (key[0] == ';')
{
key++;
if (!key[0])
goto error;
if ((key[0] >= '1') && (key[0] <= '9'))
{
modifier = key[0] - '0' - 1;
if ((modifier & 0x01) || (modifier & 0x08))
shift = 1;
if ((modifier & 0x02) || (modifier & 0x08))
meta++;
if ((modifier & 0x04) || (modifier & 0x08))
ctrl = 1;
key++;
if (!key[0])
goto error;
}
}
if (key[0] == '^')
ctrl = 1;
else if (key[0] == '$')
shift = 1;
else if (key[0] == '@')
{
ctrl = 1;
shift = 1;
}
key++;
}
else if (((key[0] >= 'A') && (key[0] <= 'Z'))
|| ((key[0] >= 'a') && (key[0] <= 'z')))
{
/* format: "A" to "Z" */
if (key[0] == 'A')
snprintf (str_alias, sizeof (str_alias), "up");
else if (key[0] == 'a')
{
ctrl = 1;
snprintf (str_alias, sizeof (str_alias), "up");
}
else if (key[0] == 'B')
snprintf (str_alias, sizeof (str_alias), "down");
else if (key[0] == 'b')
{
ctrl = 1;
snprintf (str_alias, sizeof (str_alias), "down");
}
else if (key[0] == 'C')
snprintf (str_alias, sizeof (str_alias), "right");
else if (key[0] == 'c')
{
ctrl = 1;
snprintf (str_alias, sizeof (str_alias), "right");
}
else if (key[0] == 'D')
snprintf (str_alias, sizeof (str_alias), "left");
else if (key[0] == 'd')
{
ctrl = 1;
snprintf (str_alias, sizeof (str_alias), "left");
}
else if (key[0] == 'F')
snprintf (str_alias, sizeof (str_alias), "end");
else if (key[0] == 'H')
snprintf (str_alias, sizeof (str_alias), "home");
else if (key[0] == 'P')
snprintf (str_alias, sizeof (str_alias), "f1");
else if (key[0] == 'Q')
snprintf (str_alias, sizeof (str_alias), "f2");
else if (key[0] == 'R')
snprintf (str_alias, sizeof (str_alias), "f3");
else if (key[0] == 'S')
snprintf (str_alias, sizeof (str_alias), "f4");
else if (key[0] == 'Z')
{
shift = 1;
snprintf (str_alias, sizeof (str_alias), "tab");
}
key++;
}
else if (key[0] == '[')
{
/* some sequences specific to Linux console */
key++;
if (!key[0])
goto error;
if (key[0] == 'A')
snprintf (str_alias, sizeof (str_alias), "f1");
else if (key[0] == 'B')
snprintf (str_alias, sizeof (str_alias), "f2");
else if (key[0] == 'C')
snprintf (str_alias, sizeof (str_alias), "f3");
else if (key[0] == 'D')
snprintf (str_alias, sizeof (str_alias), "f4");
else if (key[0] == 'E')
snprintf (str_alias, sizeof (str_alias), "f5");
key++;
}
else
{
/* unknown sequence */
key = utf8_next_char (key);
}
length = key - ptr_key_meta2;
memcpy (str_raw + strlen (str_raw), ptr_key_meta2, length);
str_raw[6 + length] = '\0';
if (!str_alias[0])
{
/* unknown sequence: keep raw key code as-is */
snprintf (str_alias, sizeof (str_alias), "%s", str_raw);
ctrl = 0;
meta = 0;
shift = 0;
}
/* add modifier(s) + key (raw) */
if (str_raw[0])
{
for (i = 0; i < meta_initial; i++)
{
string_dyn_concat (str_dyn_key, "meta-", -1);
}
string_dyn_concat (str_dyn_key, str_raw, -1);
}
/* add modifier(s) + key (alias) */
if (str_alias[0])
{
for (i = 0; i < meta; i++)
{
string_dyn_concat (str_dyn_key_alias, "meta-", -1);
}
if (ctrl)
string_dyn_concat (str_dyn_key_alias, "ctrl-", -1);
if (shift)
string_dyn_concat (str_dyn_key_alias, "shift-", -1);
string_dyn_concat (str_dyn_key_alias, str_alias, -1);
}
}
else
{
/* automatically convert ctrl-[A-Z] to ctrl-[a-z] (lower case) */
if (ctrl && (key[0] >= 'A') && (key[0] <= 'Z'))
{
snprintf (str_raw, sizeof (str_raw),
"%c", key[0] + ('a' - 'A'));
key++;
}
else if (key[0] == ' ')
{
snprintf (str_raw, sizeof (str_raw), "space");
key++;
}
else if (key[0] == ',')
{
snprintf (str_raw, sizeof (str_raw), "comma");
key++;
}
else
{
length = utf8_char_size (key);
memcpy (str_raw, key, length);
str_raw[length] = '\0';
key += length;
}
if (meta)
{
for (i = 0; i < meta; i++)
{
string_dyn_concat (str_dyn_key, "meta-", -1);
string_dyn_concat (str_dyn_key_alias, "meta-", -1);
}
}
if (ctrl
&& ((strcmp (str_raw, "h") == 0)
|| strcmp (str_raw, "?") == 0))
{
string_dyn_concat (str_dyn_key, "ctrl-", -1);
string_dyn_concat (str_dyn_key, str_raw, -1);
string_dyn_concat (str_dyn_key_alias, "backspace", -1);
}
else if (ctrl && (strcmp (str_raw, "i") == 0))
{
string_dyn_concat (str_dyn_key, "ctrl-", -1);
string_dyn_concat (str_dyn_key, str_raw, -1);
string_dyn_concat (str_dyn_key_alias, "tab", -1);
}
else if (ctrl
&& ((strcmp (str_raw, "j") == 0)
|| (strcmp (str_raw, "m") == 0)))
{
string_dyn_concat (str_dyn_key, "ctrl-", -1);
string_dyn_concat (str_dyn_key, str_raw, -1);
string_dyn_concat (str_dyn_key_alias, "return", -1);
}
else
{
if (ctrl)
{
string_dyn_concat (str_dyn_key, "ctrl-", -1);
string_dyn_concat (str_dyn_key_alias, "ctrl-", -1);
}
string_dyn_concat (str_dyn_key, str_raw, -1);
string_dyn_concat (str_dyn_key_alias, str_raw, -1);
}
}
}
if (key_name)
*key_name = string_dyn_free (str_dyn_key, 0);
else
string_dyn_free (str_dyn_key, 1);
if (key_name_alias)
*key_name_alias = string_dyn_free (str_dyn_key_alias, 0);
else
string_dyn_free (str_dyn_key_alias, 1);
return 1;
error:
string_dyn_free (str_dyn_key, 1);
string_dyn_free (str_dyn_key_alias, 1);
return 0;
}
/*
* Convert a legacy key to the new key name (using comma separator and alias).
*
* Examples:
* "ctrl-" => NULL
* "meta-" => NULL
* "ctrl-A" => "ctrl-a"
* "ctrl-a" => "ctrl-a"
* "ctrl-j" => "return"
* "ctrl-m" => "ctrl-m"
* "ctrl-Cb" => "ctrl-c,b"
* "meta-space" => "meta-space"
* "meta-comma" => "meta-c,o,m,m,a"
* "meta-," => "meta-comma"
* "meta-,x" => "meta-comma,x"
* "meta2-1;3D" => "meta-left"
* "meta-wmeta2-1;3A" => "meta-w,meta-up"
* "meta-w,meta-up" => "meta-w,comma,meta-u,p"
*
* Note: result must be freed after use.
*/
char *
gui_key_legacy_to_alias (const char *key)
{
char *key_raw, *key_name_alias;
int rc;
if (!key)
return NULL;
if ((key[0] == '@') && strchr (key, ':'))
return strdup (key);
key_raw = gui_key_legacy_internal_code (key);
if (!key_raw)
return NULL;
rc = gui_key_expand (key_raw, NULL, &key_name_alias);
free (key_raw);
if (!rc)
return NULL;
return key_name_alias;
}
/*
* Attempt to fix a key in mouse context (starting with "@area:"):
* - transform "ctrl-alt-" to "alt-ctrl-"
*
* Example:
* "@chat:ctrl-alt-button1" => "@chat:alt-ctrl-button1"
*/
char *
gui_key_fix_mouse (const char *key)
{
const char *pos;
char **result;
if (!key)
return NULL;
if (key[0] != '@')
return strdup (key);
pos = strchr (key, ':');
if (!pos)
return strdup (key);
pos++;
result = string_dyn_alloc (strlen (key) + 1);
if (!result)
return NULL;
string_dyn_concat (result, key, pos - key);
if (strncmp (pos, "ctrl-alt-", 9) == 0)
{
string_dyn_concat (result, "alt-ctrl-", -1);
pos += 9;
}
string_dyn_concat (result, pos, -1);
return string_dyn_free (result, 0);
}
/*
* Attempt to fix key:
* - transform upper case ctrl keys to lower case ("ctrl-A" -> "ctrl-a")
* - replace " " by "space"
* - replace "meta2-" by "meta-["
* - replace "ctrl-alt-" by "alt-ctrl-" (for mouse).
*
* Examples of valid keys, unchanged:
* "ctrl-a"
* "meta-A"
* "return"
*
* Examples of keys fixed by this function:
* "ctrl-A" => "ctrl-a"
* "ctrl-C,b" => "ctrl-c,b"
* " " => "space"
* "meta- " => "meta-space"
* "meta2-A" => "meta-[A"
* "@chat:ctrl-alt-button1" => "@chat:alt-ctrl-button1"
*
* Note: result must be freed after use.
*/
char *
gui_key_fix (const char *key)
{
char **result, str_key[2];
const char *ptr_key;
int length;
if (!key)
return NULL;
if ((key[0] == '@') && strchr (key, ':'))
return gui_key_fix_mouse (key);
result = string_dyn_alloc (strlen (key) + 1);
if (!result)
return NULL;
ptr_key = key;
while (ptr_key && ptr_key[0])
{
if (ptr_key[0] == ' ')
{
string_dyn_concat (result, "space", -1);
ptr_key++;
}
else if (strncmp (ptr_key, "ctrl-", 5) == 0)
{
string_dyn_concat (result, ptr_key, 5);
ptr_key += 5;
if (ptr_key[0])
{
str_key[0] = ((ptr_key[0] >= 'A') && (ptr_key[0] <= 'Z')) ?
ptr_key[0] + ('a' - 'A') : ptr_key[0];
str_key[1] = '\0';
string_dyn_concat (result, str_key, -1);
ptr_key++;
}
}
else if (strncmp (ptr_key, "meta2-", 6) == 0)
{
string_dyn_concat (result, "meta-[", -1);
ptr_key += 6;
}
else
{
length = utf8_char_size (ptr_key);
string_dyn_concat (result, ptr_key, length);
ptr_key += length;
}
}
return string_dyn_free (result, 0);
}
/*
* Search for position of a key (to keep keys sorted).
*/
struct t_gui_key *
gui_key_find_pos (struct t_gui_key *keys, struct t_gui_key *key)
{
struct t_gui_key *ptr_key;
for (ptr_key = keys; ptr_key; ptr_key = ptr_key->next_key)
{
if ((key->score < ptr_key->score)
|| ((key->score == ptr_key->score)
&& (string_strcmp (key->key, ptr_key->key) < 0)))
{
return ptr_key;
}
}
return NULL;
}
/*
* Insert key into sorted list.
*/
void
gui_key_insert_sorted (struct t_gui_key **keys,
struct t_gui_key **last_key,
int *keys_count,
struct t_gui_key *key)
{
struct t_gui_key *pos_key;
if (*keys)
{
pos_key = gui_key_find_pos (*keys, 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
*keys = key;
pos_key->prev_key = key;
}
else
{
/* add key to the end */
key->prev_key = *last_key;
key->next_key = NULL;
(*last_key)->next_key = key;
*last_key = key;
}
}
else
{
/* first key in list */
key->prev_key = NULL;
key->next_key = NULL;
*keys = key;
*last_key = key;
}
(*keys_count)++;
}
/*
* Set area type and name.
*
* For example: "bar(nicklist)" returns:
* type: 2 (bar)
* name: "nicklist"
*
* Warning: if no area is found, values are NOT set.
*/
void
gui_key_set_area_type_name (const char *area,
int *area_type, char **area_name)
{
int focus, length;
char *pos_end;
for (focus = 0; focus < GUI_KEY_NUM_FOCUS; focus++)
{
length = strlen (gui_key_focus_string[focus]);
if (strncmp (area, gui_key_focus_string[focus], length) == 0)
{
if (focus == GUI_KEY_FOCUS_ANY)
{
*area_type = focus;
*area_name = strdup ("*");
break;
}
if (!area[length])
{
*area_type = focus;
*area_name = strdup ("*");
break;
}
if ((area[length] == '(') && area[length + 1])
{
pos_end = strchr (area + length, ')');
if (pos_end)
{
*area_type = focus;
*area_name = string_strndup (area + length + 1,
pos_end - area - length - 1);
break;
}
}
}
}
}
/*
* Set areas types (any, chat, bar or item) and names for a key.
*/
void
gui_key_set_areas (struct t_gui_key *key)
{
int area;
char *pos_colon, *pos_area2, *areas[2];
for (area = 0; area < 2; area++)
{
key->area_type[area] = GUI_KEY_FOCUS_ANY;
key->area_name[area] = NULL;
}
key->area_key = NULL;
if (key->key[0] != '@')
return;
areas[0] = NULL;
areas[1] = NULL;
pos_colon = strchr (key->key + 1, ':');
if (!pos_colon)
return;
pos_area2 = strchr (key->key + 1, '>');
key->area_key = strdup (pos_colon + 1);
if (!pos_area2 || (pos_area2 > pos_colon))
areas[0] = string_strndup (key->key + 1, pos_colon - key->key - 1);
else
{
if (pos_area2 > key->key + 1)
areas[0] = string_strndup (key->key + 1, pos_area2 - key->key - 1);
areas[1] = string_strndup (pos_area2 + 1, pos_colon - pos_area2 - 1);
}
for (area = 0; area < 2; area++)
{
if (!areas[area])
{
key->area_name[area] = strdup ("*");
continue;
}
gui_key_set_area_type_name (areas[area],
&(key->area_type[area]),
&(key->area_name[area]));
}
free (areas[0]);
free (areas[1]);
}
/*
* Compute a score key for sorting keys and set it in key (high score == at the
* end of list).
*/
void
gui_key_set_score (struct t_gui_key *key)
{
int score, bonus, area;
score = 0;
bonus = 8;
key->score = score;
if (key->key[0] != '@')
return;
/* basic score for key with area */
score |= 1 << bonus;
bonus--;
/* add score for each area type */
for (area = 0; area < 2; area++)
{
/* bonus if area type is "any" */
if (key->area_name[area]
&& (key->area_type[area] == GUI_KEY_FOCUS_ANY))
{
score |= 1 << bonus;
}
bonus--;
}
/* add score for each area name */
for (area = 0; area < 2; area++)
{
/* bonus if area name is "*" */
if (key->area_name[area]
&& (strcmp (key->area_name[area], "*") == 0))
{
score |= 1 << bonus;
}
bonus--;
}
key->score = score;
}
/*
* Check if a key is safe or not: a safe key should begin with the "meta" or
* "ctrl" code (there are exceptions).
*
* Return:
* 1: key is safe for the given context
* 0: key is NOT safe for the given context
*/
int
gui_key_is_safe (int context, const char *key)
{
int i;
if (!key || !key[0])
return 0;
/* all keys are safe in cursor mode */
if (context == GUI_KEY_CONTEXT_CURSOR)
return 1;
/* "@" is allowed at beginning for mouse context */
if ((key[0] == '@') && (context == GUI_KEY_CONTEXT_MOUSE))
return 1;
if (strncmp (key, "comma", 5) == 0)
return 0;
if (strncmp (key, "space", 5) == 0)
return 0;
for (i = 0; gui_key_modifier_list[i]; i++)
{
if (strncmp (key, gui_key_modifier_list[i],
strlen (gui_key_modifier_list[i])) == 0)
{
/* key is safe */
return 1;
}
}
for (i = 0; gui_key_alias_list[i]; i++)
{
if (strncmp (key, gui_key_alias_list[i],
strlen (gui_key_alias_list[i])) == 0)
{
/* key is safe */
return 1;
}
}
/* key is not safe */
return 0;
}
/*
* Check if the key chunk seems valid.
*
* Example of valid key chunk:
* "meta-a"
* "meta-c"
* "meta-up"
* "ctrl-left"
* "ctrl-u"
*
* Example of raw codes or invalid keys:
* "meta-[A" (raw code)
* "ctrl-cb" (invalid: missing comma)
*
* Return:
* 1: key chunk seems valid
* 0: key chunk seems either invalid or a raw code
*/
int
gui_key_chunk_seems_valid (const char *chunk)
{
int i, found, length;
if (!chunk || !chunk[0])
return 0;
/* skip modifiers */
found = 1;
while (found)
{
found = 0;
for (i = 0; gui_key_modifier_list[i]; i++)
{
length = strlen (gui_key_modifier_list[i]);
if (strncmp (chunk, gui_key_modifier_list[i], length) == 0)
{
chunk += length;
found = 1;
break;
}
}
}
/* check if it's an alias */
found = 0;
for (i = 0; gui_key_alias_list[i]; i++)
{
length = strlen (gui_key_alias_list[i]);
if (strncmp (chunk, gui_key_alias_list[i], length) == 0)
{
chunk += length;
found = 1;
break;
}
}
if (!found)
chunk = utf8_next_char (chunk);
if (chunk && chunk[0])
return 0;
return 1;
}
/*
* Check if the key seems valid: not a raw code, and no comma is missing.
*
* Example of valid keys:
* "meta-a"
* "meta-c,b"
* "meta-w,meta-up"
* "ctrl-left"
* "ctrl-u"
*
* Example of raw codes or invalid keys:
* "meta-[A" (raw code)
* "ctrl-cb" (invalid: missing comma)
*
* Return:
* 1: key seems valid
* 0: key seems either invalid or a raw code
*/
int
gui_key_seems_valid (int context, const char *key)
{
char **chunks;
int i, rc, chunks_count;
if (!key || !key[0])
return 0;
/* "@" is allowed at beginning for cursor/mouse contexts */
if ((key[0] == '@')
&& ((context == GUI_KEY_CONTEXT_CURSOR)
|| (context == GUI_KEY_CONTEXT_MOUSE)))
{
return 1;
}
chunks = string_split (key, ",", NULL, 0, 0, &chunks_count);
if (!chunks)
return 0;
rc = 1;
for (i = 0; i < chunks_count; i++)
{
if (!gui_key_chunk_seems_valid (chunks[i]))
{
rc = 0;
break;
}
}
string_free_split (chunks);
return rc;
}
/*
* Callback for changes on a key option.
*/
void
gui_key_option_change_cb (const void *pointer, void *data,
struct t_config_option *option)
{
struct t_gui_key *ptr_key;
int context;
/* make C compiler happy */
(void) pointer;
(void) data;
context = config_weechat_get_key_context (option->section);
if (context < 0)
return;
ptr_key = gui_key_search (gui_keys[context], option->name);
if (!ptr_key)
return;
free (ptr_key->command);
ptr_key->command = strdup (CONFIG_STRING(option));
}
/*
* Create a new key option.
*
* Return pointer to existing or new option.
*/
struct t_config_option *
gui_key_new_option (int context, const char *name, const char *value)
{
struct t_config_option *ptr_option;
struct t_gui_key *ptr_key;
char str_description[1024];
if (!name || !value)
return NULL;
ptr_option = config_file_search_option (weechat_config_file,
weechat_config_section_key[context],
name);
if (ptr_option)
{
config_file_option_set (ptr_option, value, 1);
}
else
{
snprintf (str_description, sizeof (str_description),
"\"%s\" (%s)",
name,
gui_key_context_string[context]);
ptr_key = gui_key_search (gui_default_keys[context], name);
ptr_option = config_file_new_option (
weechat_config_file, weechat_config_section_key[context],
name, "string",
str_description,
NULL, 0, 0,
(ptr_key) ? ptr_key->command : "",
value,
0,
NULL, NULL, NULL,
&gui_key_option_change_cb, NULL, NULL,
NULL, NULL, NULL);
}
return ptr_option;
}
/*
* Add a new key in keys list.
*
* If buffer is not null, then key is specific to buffer, otherwise it's general
* key (for most keys).
*
* If create_option == 1, a config option is created as well.
*
* Return pointer to new key, NULL if error.
*/
struct t_gui_key *
gui_key_new (struct t_gui_buffer *buffer, int context, const char *key,
const char *command, int create_option)
{
char *key_fixed;
struct t_config_option *ptr_option;
struct t_gui_key *new_key;
key_fixed = NULL;
ptr_option = NULL;
if (!key || !command)
goto error;
if ((context == GUI_KEY_CONTEXT_MOUSE) && (key[0] != '@'))
{
if (gui_key_verbose)
{
gui_chat_printf (NULL,
_("%sInvalid key for mouse context \"%s\": it "
"must start with \"@area\" (see /help key)"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
key);
}
return NULL;
}
key_fixed = gui_key_fix (key);
if (!key_fixed)
goto error;
ptr_option = NULL;
if (!buffer && create_option)
{
ptr_option = gui_key_new_option (context, key_fixed, command);
if (!ptr_option)
goto error;
}
new_key = malloc (sizeof (*new_key));
if (!new_key)
goto error;
new_key->key = key_fixed;
new_key->chunks = string_split (key_fixed, ",", NULL, 0, 0,
&new_key->chunks_count);
new_key->command = strdup (command);
gui_key_set_areas (new_key);
gui_key_set_score (new_key);
if (buffer)
{
gui_key_insert_sorted (&buffer->keys,
&buffer->last_key,
&buffer->keys_count,
new_key);
}
else
{
gui_key_insert_sorted (&gui_keys[context],
&last_gui_key[context],
&gui_keys_count[context],
new_key);
}
if (gui_key_verbose)
{
gui_chat_printf (NULL,
_("New key binding (context \"%s\"): "
"%s%s => %s%s"),
gui_key_context_string[context],
new_key->key,
GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
GUI_COLOR(GUI_COLOR_CHAT),
new_key->command);
}
(void) hook_signal_send ("key_bind",
WEECHAT_HOOK_SIGNAL_STRING, new_key->key);
return new_key;
error:
if (gui_key_verbose)
{
gui_chat_printf (NULL,
_("%sUnable to bind key \"%s\" in context \"%s\" "
"(see /help key)"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
key,
gui_key_context_string[context]);
}
free (key_fixed);
config_file_option_free (ptr_option, 0);
return NULL;
}
/*
* Search for a key.
*
* Return pointer to key found, NULL if not found.
*/
struct t_gui_key *
gui_key_search (struct t_gui_key *keys, const char *key)
{
struct t_gui_key *ptr_key;
if (!key || !key[0])
return NULL;
for (ptr_key = keys; ptr_key; ptr_key = ptr_key->next_key)
{
if (strcmp (ptr_key->key, key) == 0)
return ptr_key;
}
/* key not found */
return NULL;
}
/*
* Compare chunks with key chunks.
*
* Return:
* 2: exact match
* 1: partial match (key_chunks starts with chunks but is longer)
* 0: no match
*/
int
gui_key_compare_chunks (const char **chunks, int chunks_count,
const char **key_chunks, int key_chunks_count)
{
int i;
for (i = 0; i < chunks_count; i++)
{
if (i >= key_chunks_count)
return 0;
if (strcmp (chunks[i], key_chunks[i]) != 0)
return 0;
}
return (chunks_count == key_chunks_count) ? 2 : 1;
}
/*
* Search key chunks for context default, search or cursor (not for mouse).
* It can be part of key chunks or exact match.
*
* Parameter "chunks1" is the raw key split into chunks, and "chunks2" is the
* key with alias split into chunks (at least one of the chunks must be non
* NULL).
*
* Return pointer to key found, NULL if not found.
* In case of exact match, *exact_match is set to 1, otherwise 0.
*/
struct t_gui_key *
gui_key_search_part (struct t_gui_buffer *buffer, int context,
const char **chunks1, int chunks1_count,
const char **chunks2, int chunks2_count,
int *exact_match)
{
struct t_gui_key *ptr_key, *key1_found, *key2_found;
int rc, rc1, rc2;
if ((!chunks1 && !chunks2) || !exact_match)
return NULL;
key1_found = NULL;
key2_found = NULL;
rc1 = 0;
rc2 = 0;
for (ptr_key = (buffer) ? buffer->keys : gui_keys[context]; ptr_key;
ptr_key = ptr_key->next_key)
{
/* ignore keys with no command */
if (!ptr_key->command || !ptr_key->command[0])
continue;
if (ptr_key->key
&& ((context != GUI_KEY_CONTEXT_CURSOR)
|| (ptr_key->key[0] != '@')))
{
if (chunks1)
{
rc = gui_key_compare_chunks (chunks1,
chunks1_count,
(const char **)ptr_key->chunks,
ptr_key->chunks_count);
if (rc > rc1)
{
rc1 = rc;
key1_found = ptr_key;
/* exit immediately if raw key is an exact match */
if (rc == 2)
break;
}
}
if (chunks2)
{
rc = gui_key_compare_chunks (chunks2,
chunks2_count,
(const char **)ptr_key->chunks,
ptr_key->chunks_count);
if (rc > rc2)
{
rc2 = rc;
key2_found = ptr_key;
}
}
}
}
if (key1_found)
{
*exact_match = (rc1 == 2) ? 1 : 0;
return key1_found;
}
*exact_match = (rc2 == 2) ? 1 : 0;
return key2_found;
}
/*
* Bind a key to a command.
*
* If buffer is not null, then key is specific to buffer otherwise it's general
* key (for most keys).
*
* If check_key == 1, the key is checked before being added.
*
* If key already exists, it is removed then added again with new value.
*
* Return pointer to new key, NULL if error.
*/
struct t_gui_key *
gui_key_bind (struct t_gui_buffer *buffer, int context, const char *key,
const char *command, int check_key)
{
if (!key || !command)
return NULL;
if (check_key)
{
if (CONFIG_BOOLEAN(config_look_key_bind_safe)
&& (context != GUI_KEY_CONTEXT_MOUSE)
&& !gui_key_is_safe (context, key))
{
if (gui_key_verbose)
{
gui_chat_printf (
NULL,
_("%sIt is not safe to bind key \"%s\" because it does "
"not start with a ctrl or meta code (tip: use alt-k to "
"find key codes); if you want to bind this key anyway, "
"turn off option weechat.look.key_bind_safe"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
key);
}
return NULL;
}
if (!gui_key_seems_valid (context, key))
{
gui_chat_printf (
NULL,
_("%sWarning: key \"%s\" seems either a raw code or invalid, "
"it may not work (see /help key)"),
gui_chat_prefix[GUI_CHAT_PREFIX_ERROR],
key);
}
}
gui_key_unbind (buffer, context, key);
return gui_key_new (buffer, context, key, command, 1);
}
/*
* Bind keys in hashtable.
*/
void
gui_key_bind_plugin_hashtable_map_cb (void *data,
struct t_hashtable *hashtable,
const void *key, const void *value)
{
int *user_data;
struct t_gui_key *ptr_key;
struct t_config_option *ptr_option;
/* make C compiler happy */
(void) hashtable;
user_data = (int *)data;
if (user_data && key && value)
{
/* ignore special key "__quiet" */
if (strcmp (key, "__quiet") == 0)
return;
ptr_key = gui_key_search (gui_keys[user_data[0]], key);
if (!ptr_key)
{
if (gui_key_new (NULL, user_data[0], key, value, 1))
user_data[1]++;
}
/*
* adjust default value (command) of key option in config, so that
* fset buffer shows the key as modified only if the user actually
* changed the command bound to the key
*/
ptr_option = config_file_search_option (
weechat_config_file,
weechat_config_section_key[user_data[0]],
key);
if (ptr_option)
config_file_option_set_default (ptr_option, value, 1);
}
}
/*
* Create many keys using a hashtable (used by plugins only).
*
* If key already exists, it is NOT changed (plugins should never overwrite user
* keys).
*
* Return number of keys added.
*/
int
gui_key_bind_plugin (const char *context, struct t_hashtable *keys)
{
int data[2];
const char *ptr_quiet;
data[0] = gui_key_search_context (context);
if (data[0] < 0)
return 0;
data[1] = 0;
ptr_quiet = hashtable_get (keys, "__quiet");
gui_key_verbose = (ptr_quiet) ? 0 : 1;
hashtable_map (keys, &gui_key_bind_plugin_hashtable_map_cb, data);
gui_key_verbose = 0;
return data[1];
}
/*
* Remove one key binding.
*
* Return:
* 1: key removed
* 0: key not removed
*/
int
gui_key_unbind (struct t_gui_buffer *buffer, int context, const char *key)
{
char *key_fixed;
struct t_gui_key *ptr_key;
key_fixed = gui_key_fix (key);
if (!key_fixed)
return 0;
ptr_key = gui_key_search ((buffer) ? buffer->keys : gui_keys[context],
key_fixed);
if (!ptr_key)
{
free (key_fixed);
return 0;
}
if (buffer)
{
gui_key_free (-1, &buffer->keys, &buffer->last_key,
&buffer->keys_count, ptr_key, 0);
}
else
{
if (gui_key_verbose)
{
gui_chat_printf (NULL,
_("Key \"%s\" unbound (context: \"%s\")"),
key_fixed,
gui_key_context_string[context]);
}
gui_key_free (context, &gui_keys[context], &last_gui_key[context],
&gui_keys_count[context], ptr_key, 1);
}
(void) hook_signal_send ("key_unbind",
WEECHAT_HOOK_SIGNAL_STRING, key_fixed);
free (key_fixed);
return 1;
}
/*
* Remove one or more key binding(s) (used by plugins only).
*
* Return number of keys removed.
*/
int
gui_key_unbind_plugin (const char *context, const char *key)
{
int ctxt, num_keys, area_type;
char *area_name;
struct t_gui_key *ptr_key, *ptr_next_key;
ctxt = gui_key_search_context (context);
if (ctxt < 0)
return 0;
if (strncmp (key, "quiet:", 6) == 0)
{
key += 6;
}
else
{
gui_key_verbose = 1;
}
if (strncmp (key, "area:", 5) == 0)
{
num_keys = 0;
area_type = -1;
area_name = NULL;
gui_key_set_area_type_name (key + 5, &area_type, &area_name);
if (area_name)
{
ptr_key = gui_keys[ctxt];
while (ptr_key)
{
ptr_next_key = ptr_key->next_key;
if (((ptr_key->area_type[0] == area_type)
&& ptr_key->area_name[0]
&& (strcmp (ptr_key->area_name[0], area_name) == 0))
|| ((ptr_key->area_type[1] == area_type)
&& ptr_key->area_name[1]
&& (strcmp (ptr_key->area_name[1], area_name) == 0)))
{
num_keys += gui_key_unbind (NULL, ctxt, ptr_key->key);
}
ptr_key = ptr_next_key;
}
free (area_name);
}
}
else
{
num_keys = gui_key_unbind (NULL, ctxt, key);
}
gui_key_verbose = 0;
return num_keys;
}
/*
* Check if area in key is matching focus area on screen (cursor/mouse).
*
* Return:
* 1: area in key is matching focus area
* 0: area in key is not matching focus area
*/
int
gui_key_focus_matching (struct t_gui_key *key,
struct t_hashtable **hashtable_focus)
{
int match[2], area;
const char *chat, *buffer_full_name, *bar_name, *bar_item_name;
for (area = 0; area < 2; area++)
{
match[area] = 0;
switch (key->area_type[area])
{
case GUI_KEY_FOCUS_ANY:
match[area] = 1;
break;
case GUI_KEY_FOCUS_CHAT:
chat = hashtable_get (hashtable_focus[area], "_chat");
buffer_full_name = hashtable_get (hashtable_focus[area],
"_buffer_full_name");
if (chat && (strcmp (chat, "1") == 0)
&& buffer_full_name && buffer_full_name[0])
{
if (string_match (buffer_full_name, key->area_name[area], 0))
match[area] = 1;
}
break;
case GUI_KEY_FOCUS_BAR:
bar_name = hashtable_get (hashtable_focus[area], "_bar_name");
if (bar_name && bar_name[0]
&& (string_match (bar_name, key->area_name[area], 0)))
{
match[area] = 1;
}
break;
case GUI_KEY_FOCUS_ITEM:
bar_item_name = hashtable_get (hashtable_focus[area],
"_bar_item_name");
if (bar_item_name && bar_item_name[0]
&& (string_match (bar_item_name, key->area_name[area], 0)))
{
match[area] = 1;
}
break;
case GUI_KEY_NUM_FOCUS:
break;
}
}
return match[0] && match[1];
}
/*
* Display focus hashtable (for debug).
*/
void
gui_key_focus_display_hashtable (struct t_hashtable *hashtable)
{
struct t_weelist *list_keys;
struct t_weelist_item *ptr_item;
gui_chat_printf (NULL, _("Hashtable focus:"));
list_keys = hashtable_get_list_keys (hashtable);
if (list_keys)
{
for (ptr_item = list_keys->items; ptr_item;
ptr_item = ptr_item->next_item)
{
gui_chat_printf (NULL, " %s: \"%s\"",
ptr_item->data,
hashtable_get (hashtable, ptr_item->data));
}
weelist_free (list_keys);
}
}
/*
* Run command according to focus.
*
* Return:
* 1: command was executed
* 0: command was not executed
*/
int
gui_key_focus_command (const char *key, int context,
struct t_hashtable **hashtable_focus)
{
struct t_gui_key *ptr_key;
int matching, debug, rc;
unsigned long value;
char *command, **commands, **ptr_command;
const char *str_buffer;
struct t_hashtable *hashtable;
struct t_gui_buffer *ptr_buffer;
debug = 0;
if (gui_cursor_debug && (context == GUI_KEY_CONTEXT_CURSOR))
debug = gui_cursor_debug;
else if (gui_mouse_debug && (context == GUI_KEY_CONTEXT_MOUSE))
debug = gui_mouse_debug;
for (ptr_key = gui_keys[context]; ptr_key;
ptr_key = ptr_key->next_key)
{
/* ignore key if it has not area name or key for area */
if (!ptr_key->area_name[0] || !ptr_key->area_key)
continue;
/* the special command "-" is used to ignore key */
if (strcmp (ptr_key->command, "-") == 0)
continue;
/* ignore key if key for area is not matching (context: cursor) */
if ((context == GUI_KEY_CONTEXT_CURSOR)
&& (string_strncmp (key, ptr_key->area_key,
utf8_strlen (ptr_key->area_key)) != 0))
{
continue;
}
/* ignore key if key for area is not matching (context: mouse) */
if ((context == GUI_KEY_CONTEXT_MOUSE)
&& !string_match (key, ptr_key->area_key, 1))
{
continue;
}
/* ignore mouse event if not explicit requested */
if ((context == GUI_KEY_CONTEXT_MOUSE) &&
(string_match (key, "*-event-*", 1) != string_match (ptr_key->area_key, "*-event-*", 1)))
continue;
/* check if focus is matching with key */
matching = gui_key_focus_matching (ptr_key, hashtable_focus);
if (!matching)
continue;
hashtable = hook_focus_get_data (hashtable_focus[0],
hashtable_focus[1]);
if (!hashtable)
continue;
/* get buffer */
ptr_buffer = gui_current_window->buffer;
str_buffer = hashtable_get (hashtable, "_buffer");
if (str_buffer && str_buffer[0])
{
rc = sscanf (str_buffer, "%lx", &value);
if ((rc != EOF) && (rc != 0))
ptr_buffer = (struct t_gui_buffer *)value;
}
if (!ptr_buffer)
continue;
if ((context == GUI_KEY_CONTEXT_CURSOR) && gui_cursor_debug)
{
gui_input_delete_line (gui_current_window->buffer);
}
if (debug)
{
if (debug > 1)
gui_key_focus_display_hashtable (hashtable);
gui_chat_printf (NULL, _("Command for key: \"%s\""),
ptr_key->command);
}
if (ptr_key->command)
{
commands = string_split_command (ptr_key->command, ';');
if (commands)
{
for (ptr_command = commands; *ptr_command; ptr_command++)
{
if (string_strncasecmp (*ptr_command, "hsignal:", 8) == 0)
{
if ((*ptr_command)[8])
{
if (debug)
{
gui_chat_printf (NULL,
_("Sending hsignal: \"%s\""),
*ptr_command + 8);
}
(void) hook_hsignal_send (*ptr_command + 8,
hashtable);
}
}
else
{
command = eval_expression (*ptr_command, NULL,
hashtable, NULL);
if (command)
{
if (debug)
{
gui_chat_printf (NULL,
_("Executing command: \"%s\" "
"on buffer \"%s\""),
command,
ptr_buffer->full_name);
}
(void) input_data (ptr_buffer, command, NULL, 0, 0);
free (command);
}
}
}
string_free_split (commands);
}
}
hashtable_free (hashtable);
return 1;
}
if (debug > 1)
{
hashtable = hook_focus_get_data (hashtable_focus[0],
hashtable_focus[1]);
if (hashtable)
{
gui_key_focus_display_hashtable (hashtable);
hashtable_free (hashtable);
}
}
return 0;
}
/*
* Process key pressed in cursor or mouse mode, looking for keys: "{area}key"
* in context "cursor" or "mouse".
*
* Return:
* 1: command was executed
* 0: command was not executed
*/
int
gui_key_focus (const char *key, int context)
{
struct t_gui_focus_info *focus_info1, *focus_info2;
struct t_hashtable *hashtable_focus[2];
int rc;
rc = 0;
focus_info1 = NULL;
focus_info2 = NULL;
hashtable_focus[0] = NULL;
hashtable_focus[1] = NULL;
if (context == GUI_KEY_CONTEXT_MOUSE)
{
focus_info1 = gui_focus_get_info (gui_mouse_event_x[0],
gui_mouse_event_y[0]);
if (!focus_info1)
goto end;
hashtable_focus[0] = gui_focus_to_hashtable (focus_info1, key);
if (!hashtable_focus[0])
goto end;
if ((gui_mouse_event_x[0] != gui_mouse_event_x[1])
|| (gui_mouse_event_y[0] != gui_mouse_event_y[1]))
{
focus_info2 = gui_focus_get_info (gui_mouse_event_x[1],
gui_mouse_event_y[1]);
if (!focus_info2)
goto end;
hashtable_focus[1] = gui_focus_to_hashtable (focus_info2, key);
if (!hashtable_focus[1])
goto end;
}
if (gui_mouse_debug)
{
gui_chat_printf (NULL, "Mouse: %s, (%d,%d) -> (%d,%d)",
key,
gui_mouse_event_x[0], gui_mouse_event_y[0],
gui_mouse_event_x[1], gui_mouse_event_y[1]);
}
}
else
{
focus_info1 = gui_focus_get_info (gui_cursor_x, gui_cursor_y);
if (!focus_info1)
goto end;
hashtable_focus[0] = gui_focus_to_hashtable (focus_info1, key);
if (!hashtable_focus[0])
goto end;
}
rc = gui_key_focus_command (key, context, hashtable_focus);
end:
gui_focus_free_info (focus_info1);
gui_focus_free_info (focus_info2);
hashtable_free (hashtable_focus[0]);
hashtable_free (hashtable_focus[1]);
return rc;
}
/*
* Print a key in debug mode:
* - raw combo (eg: "^[[A")
* - for keyboard:
* - key name (eg: "meta-[A")
* - key name with alias (eg: "up")
* - command bound to key or message "no key binding"
* - for mouse:
* - "mouse"
*/
void
gui_key_debug_print_key (const char *combo, const char *key_name,
const char *key_name_alias, const char *command,
int mouse)
{
char *combo2, *ptr_combo2, str_command[4096];
if (command)
{
snprintf (str_command, sizeof (str_command),
"-> %s\"%s%s%s\"",
GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
GUI_COLOR(GUI_COLOR_CHAT),
command,
GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS));
}
else
{
snprintf (str_command, sizeof (str_command),
" %s[%s%s%s]",
GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
GUI_COLOR(GUI_COLOR_CHAT),
_("no key binding"),
GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS));
}
combo2 = strdup (combo);
for (ptr_combo2 = combo2; ptr_combo2[0]; ptr_combo2++)
{
if ((ptr_combo2[0] == '\x01') || (ptr_combo2[0] == '\x1B'))
ptr_combo2[0] = '^';
}
if (mouse)
{
gui_chat_printf (
NULL,
"%s %s\"%s%s%s\"%s %s[%s%s%s]",
_("debug:"),
GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
GUI_COLOR(GUI_COLOR_CHAT),
combo2,
GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
GUI_COLOR(GUI_COLOR_CHAT),
GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
GUI_COLOR(GUI_COLOR_CHAT),
_("mouse"),
GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS));
}
else
{
gui_chat_printf (
NULL,
"%s %s\"%s%s%s\"%s -> %s -> %s %s",
_("debug:"),
GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
GUI_COLOR(GUI_COLOR_CHAT),
combo2,
GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
GUI_COLOR(GUI_COLOR_CHAT),
key_name,
key_name_alias,
str_command);
}
free (combo2);
}
/*
* Process a new key pressed.
*
* Return:
* 1: key must be added to input buffer
* 0: key must not be added to input buffer
*/
int
gui_key_pressed (const char *key_str)
{
int insert_into_input, context, length, length_key, signal_sent;
int rc, rc_expand, exact_match, chunks1_count, chunks2_count, event_size;
int buffer_key;
struct t_gui_key *ptr_key;
char saved_char, signal_name[128], **commands, **ptr_command;
char *key_name, *key_name_alias, **chunks1, **chunks2;
signal_sent = 0;
key_name = NULL;
key_name_alias = NULL;
/* add key to buffer */
insert_into_input = (gui_key_combo[0] == '\0');
length = strlen (gui_key_combo);
length_key = strlen (key_str);
if (length + length_key + 1 <= (int)sizeof (gui_key_combo))
strcat (gui_key_combo, key_str);
if (gui_key_debug
&& !gui_mouse_event_pending
&& (strcmp (gui_key_combo, "q") == 0))
{
gui_key_debug = 0;
gui_key_combo[0] = '\0';
gui_bar_item_update ("input_text");
goto end_no_input;
}
/* if we are in "show mode", increase counter and return */
if (gui_key_grab)
{
if (gui_key_grab_count == 0)
{
hook_timer (NULL, gui_key_grab_delay, 0, 1,
&gui_key_grab_end_timer_cb, NULL, NULL);
}
gui_key_grab_count++;
goto end_no_input;
}
/* check if we have a mouse event */
if (!gui_mouse_event_pending)
{
/* "<" = SGR event, "M" = UTF-8 event */
if ((strncmp (gui_key_combo, "\x01[[<", 4) == 0)
|| (strncmp (gui_key_combo, "\x01[[M", 4) == 0))
{
gui_mouse_event_pending = 1;
}
}
/* mouse event pending */
if (gui_mouse_event_pending)
{
event_size = gui_mouse_event_size (gui_key_combo);
if (event_size == 0)
{
/* incomplete event */
goto end_no_input;
}
if (event_size > 0)
{
/* complete event */
saved_char = gui_key_combo[event_size];
gui_key_combo[event_size] = '\0';
if (gui_key_debug)
gui_key_debug_print_key (gui_key_combo, NULL, NULL, NULL, 1);
if (!gui_window_bare_display)
gui_mouse_event_process (gui_key_combo);
gui_key_combo[event_size] = saved_char;
memmove (gui_key_combo, gui_key_combo + event_size,
strlen (gui_key_combo + event_size) + 1);
gui_mouse_event_pending = 0;
goto end_no_input;
}
/* not a mouse event, just go on and process gui_key_combo */
}
rc_expand = gui_key_expand (gui_key_combo, &key_name, &key_name_alias);
if (!rc_expand)
goto end_no_input;
ptr_key = NULL;
exact_match = 0;
chunks1 = string_split (key_name, ",", NULL, 0, 0, &chunks1_count);
if (string_strcmp (key_name, key_name_alias) != 0)
{
chunks2 = string_split (key_name_alias, ",", NULL, 0, 0, &chunks2_count);
}
else
{
chunks2 = NULL;
chunks2_count = 0;
}
buffer_key = 0;
context = gui_key_get_current_context ();
switch (context)
{
case GUI_KEY_CONTEXT_DEFAULT:
/* look for key combo in key table for current buffer */
ptr_key = gui_key_search_part (
gui_current_window->buffer,
context,
(const char **)chunks1, chunks1_count,
(const char **)chunks2, chunks2_count,
&exact_match);
if (ptr_key)
buffer_key = 1;
/* if key is not found for buffer, then look in general table */
if (!ptr_key)
{
ptr_key = gui_key_search_part (
NULL,
context,
(const char **)chunks1, chunks1_count,
(const char **)chunks2, chunks2_count,
&exact_match);
}
break;
case GUI_KEY_CONTEXT_SEARCH:
case GUI_KEY_CONTEXT_HISTSEARCH:
ptr_key = gui_key_search_part (
NULL,
context,
(const char **)chunks1, chunks1_count,
(const char **)chunks2, chunks2_count,
&exact_match);
if (!ptr_key)
{
/* fallback to default context */
ptr_key = gui_key_search_part (
NULL,
GUI_KEY_CONTEXT_DEFAULT,
(const char **)chunks1, chunks1_count,
(const char **)chunks2, chunks2_count,
&exact_match);
}
break;
case GUI_KEY_CONTEXT_CURSOR:
ptr_key = gui_key_search_part (
NULL,
context,
(const char **)chunks1, chunks1_count,
(const char **)chunks2, chunks2_count,
&exact_match);
break;
}
string_free_split (chunks1);
string_free_split (chunks2);
if (ptr_key)
{
/*
* key is found, but it can be partial match
* (in this case, gui_key_combo is kept and we'll wait for
* the next key)
*/
if (exact_match)
{
/* exact combo found => execute command */
if (gui_key_debug)
{
gui_key_debug_print_key (gui_key_combo, key_name,
key_name_alias, ptr_key->command, 0);
gui_key_combo[0] = '\0';
}
else
{
snprintf (signal_name, sizeof (signal_name),
"key_combo_%s", gui_key_context_string[context]);
rc = hook_signal_send (signal_name,
WEECHAT_HOOK_SIGNAL_STRING,
gui_key_combo);
gui_key_combo[0] = '\0';
if ((rc != WEECHAT_RC_OK_EAT) && ptr_key->command)
{
commands = string_split_command (ptr_key->command, ';');
if (commands)
{
for (ptr_command = commands; *ptr_command; ptr_command++)
{
(void) input_data (
gui_current_window->buffer,
*ptr_command,
NULL,
0,
(buffer_key) ? 1 : 0);
}
string_free_split (commands);
}
}
}
}
goto end_no_input;
}
if (!gui_key_debug)
{
if (context == GUI_KEY_CONTEXT_CURSOR)
{
signal_sent = 1;
snprintf (signal_name, sizeof (signal_name),
"key_combo_%s", gui_key_context_string[context]);
if (hook_signal_send (signal_name,
WEECHAT_HOOK_SIGNAL_STRING,
gui_key_combo) == WEECHAT_RC_OK_EAT)
{
gui_key_combo[0] = '\0';
goto end_no_input;
}
if (gui_key_focus (gui_key_combo, GUI_KEY_CONTEXT_CURSOR))
{
gui_key_combo[0] = '\0';
goto end_no_input;
}
}
if (!signal_sent)
{
snprintf (signal_name, sizeof (signal_name),
"key_combo_%s", gui_key_context_string[context]);
if (hook_signal_send (signal_name,
WEECHAT_HOOK_SIGNAL_STRING,
gui_key_combo) == WEECHAT_RC_OK_EAT)
{
gui_key_combo[0] = '\0';
goto end_no_input;
}
}
}
if (rc_expand && key_name_alias && key_name_alias[0])
{
/* key is complete */
if (gui_key_debug)
{
gui_key_debug_print_key (gui_key_combo, key_name, key_name_alias,
NULL, 0);
}
gui_key_combo[0] = '\0';
}
/* in debug mode, don't insert anything in input */
if (gui_key_debug)
goto end_no_input;
/*
* if this is first key and not found (even partial) => return 1
* else return 0 (= silently discard sequence of bad keys)
*/
rc = insert_into_input;
goto end;
end_no_input:
rc = 0;
end:
free (key_name);
free (key_name_alias);
return rc;
}
/*
* Delete a key binding.
*
* If delete_option == 1, the config option is deleted.
*/
void
gui_key_free (int context,
struct t_gui_key **keys, struct t_gui_key **last_key,
int *keys_count, struct t_gui_key *key, int delete_option)
{
struct t_config_option *ptr_option;
int i;
if (!key)
return;
if (delete_option)
{
ptr_option = config_file_search_option (
weechat_config_file,
weechat_config_section_key[context],
key->key);
config_file_option_free (ptr_option, 1);
}
/* free memory */
free (key->key);
string_free_split (key->chunks);
for (i = 0; i < 2; i++)
{
free (key->area_name[i]);
}
free (key->area_key);
free (key->command);
/* 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 (*keys == key)
*keys = key->next_key;
if (*last_key == key)
*last_key = key->prev_key;
free (key);
(*keys_count)--;
}
/*
* Delete all key bindings.
*
* If delete_option == 1, the config options are deleted.
*/
void
gui_key_free_all (int context, struct t_gui_key **keys,
struct t_gui_key **last_key,
int *keys_count, int delete_option)
{
while (*keys)
{
gui_key_free (context, keys, last_key, keys_count, *keys,
delete_option);
}
}
/*
* Optimize keyboard buffer size.
*/
void
gui_key_buffer_optimize (void)
{
int optimal_size, *gui_key_buffer2;
optimal_size = (((gui_key_buffer_size * sizeof (int)) /
GUI_KEY_BUFFER_BLOCK_SIZE) *
GUI_KEY_BUFFER_BLOCK_SIZE) +
GUI_KEY_BUFFER_BLOCK_SIZE;
if (gui_key_buffer_alloc != optimal_size)
{
gui_key_buffer_alloc = optimal_size;
gui_key_buffer2 = realloc (gui_key_buffer, optimal_size);
if (!gui_key_buffer2)
{
if (gui_key_buffer)
{
free (gui_key_buffer);
gui_key_buffer = NULL;
}
return;
}
gui_key_buffer = gui_key_buffer2;
}
}
/*
* Reset keyboard buffer (create empty if never created before).
*/
void
gui_key_buffer_reset (void)
{
if (!gui_key_buffer)
{
gui_key_buffer_alloc = GUI_KEY_BUFFER_BLOCK_SIZE;
gui_key_buffer_size = 0;
gui_key_buffer = malloc (gui_key_buffer_alloc);
}
else
{
gui_key_buffer_size = 0;
gui_key_buffer_optimize ();
}
gui_key_paste_lines = 0;
gui_key_last_key_pressed_sent = -1;
}
/*
* Add a key to keyboard buffer.
*/
void
gui_key_buffer_add (unsigned char key)
{
if (!gui_key_buffer)
gui_key_buffer_reset ();
gui_key_buffer_size++;
gui_key_buffer_optimize ();
if (gui_key_buffer)
{
gui_key_buffer[gui_key_buffer_size - 1] = key;
if (((key == '\r') || (key == '\n'))
&& (gui_key_buffer_size > 1))
{
gui_key_paste_lines++;
}
}
else
{
gui_key_buffer_alloc = 0;
gui_key_buffer_size = 0;
gui_key_paste_lines = 0;
}
}
/*
* Search for a string in gui_key_buffer (array of integers).
*
* Argument start_index must be >= 0.
* If max_index is negative, the search is until end of buffer.
*
* Return index for string found in gui_key_buffer (not from "start_index" but
* from beginning of gui_key_buffer), or -1 if string is not found.
*/
int
gui_key_buffer_search (int start_index, int max_index, const char *string)
{
int i, j, length, found;
if ((gui_key_buffer_size == 0) || !string || !string[0])
return -1;
length = strlen (string);
if (gui_key_buffer_size < length)
return -1;
if (max_index < 0)
max_index = gui_key_buffer_size - length;
else if (max_index > gui_key_buffer_size - length)
max_index = gui_key_buffer_size - length;
for (i = start_index; i <= max_index; i++)
{
found = 1;
for (j = 0; j < length; j++)
{
if (gui_key_buffer[i + j] != string[j])
{
found = 0;
break;
}
}
if (found)
return i;
}
/* string not found */
return -1;
}
/*
* Remove some chars from gui_key_buffer.
*/
void
gui_key_buffer_remove (int index, int number)
{
int i;
for (i = index; i < gui_key_buffer_size - number; i++)
{
gui_key_buffer[i] = gui_key_buffer[i + number];
}
gui_key_buffer_size -= number;
}
/*
* Remove final newline at end of paste.
*/
void
gui_key_paste_remove_newline (void)
{
if ((gui_key_buffer_size > 0)
&& ((gui_key_buffer[gui_key_buffer_size - 1] == '\r')
|| (gui_key_buffer[gui_key_buffer_size - 1] == '\n')))
{
gui_key_buffer_size--;
gui_key_paste_lines--;
}
}
/*
* Replace tabs by spaces in paste.
*/
void
gui_key_paste_replace_tabs (void)
{
int i;
for (i = 0; i < gui_key_buffer_size; i++)
{
if (gui_key_buffer[i] == '\t')
gui_key_buffer[i] = ' ';
}
}
/*
* Start paste of text.
*/
void
gui_key_paste_start (void)
{
gui_key_paste_pending = 1;
gui_input_paste_pending_signal ();
}
/*
* Finish paste of text, do necessary modifications before flush of text.
*/
void
gui_key_paste_finish (void)
{
gui_key_paste_remove_newline ();
gui_key_paste_replace_tabs ();
}
/*
* Return real number of lines in buffer.
*
* Return number of lines (lines+1 if last key is not return).
*/
int
gui_key_get_paste_lines (void)
{
int length;
length = gui_key_buffer_size;
if (length >= GUI_KEY_BRACKETED_PASTE_LENGTH)
{
if (gui_key_buffer_search (length - GUI_KEY_BRACKETED_PASTE_LENGTH, -1,
GUI_KEY_BRACKETED_PASTE_END) >= 0)
length -= GUI_KEY_BRACKETED_PASTE_LENGTH;
}
if ((length > 0)
&& (gui_key_buffer[length - 1] != '\r')
&& (gui_key_buffer[length - 1] != '\n'))
{
return gui_key_paste_lines + 1;
}
return (gui_key_paste_lines > 0) ? gui_key_paste_lines : 1;
}
/*
* Check pasted lines: if more than N lines, then enables paste mode and ask
* confirmation to user (ctrl-y=paste, ctrl-n=cancel) (N is option
* weechat.look.paste_max_lines).
*
* Return:
* 1: paste mode has been enabled
* 0: paste mode has not been enabled
*/
int
gui_key_paste_check (int bracketed_paste)
{
int max_lines;
max_lines = CONFIG_INTEGER(config_look_paste_max_lines);
if ((max_lines < 0)
|| !gui_bar_item_used_in_at_least_one_bar (gui_bar_item_names[GUI_BAR_ITEM_INPUT_PASTE],
0, 1))
{
return 0;
}
if (!bracketed_paste && (max_lines == 0))
max_lines = 1;
if (gui_key_get_paste_lines () > max_lines)
{
/* ask user what to do */
gui_key_paste_start ();
return 1;
}
return 0;
}
/*
* Callback for bracketed paste timer.
*/
int
gui_key_paste_bracketed_timer_cb (const void *pointer, void *data,
int remaining_calls)
{
/* make C compiler happy */
(void) pointer;
(void) data;
(void) remaining_calls;
gui_key_paste_bracketed_timer = NULL;
if (gui_key_paste_bracketed)
gui_key_paste_bracketed_stop ();
return WEECHAT_RC_OK;
}
/*
* Remove timer for bracketed paste.
*/
void
gui_key_paste_bracketed_timer_remove (void)
{
if (gui_key_paste_bracketed_timer)
{
unhook (gui_key_paste_bracketed_timer);
gui_key_paste_bracketed_timer = NULL;
}
}
/*
* Add timer for bracketed paste.
*/
void
gui_key_paste_bracketed_timer_add (void)
{
gui_key_paste_bracketed_timer_remove ();
gui_key_paste_bracketed_timer = hook_timer (
NULL,
CONFIG_INTEGER(config_look_paste_bracketed_timer_delay) * 1000,
0, 1,
&gui_key_paste_bracketed_timer_cb, NULL, NULL);
}
/*
* Start bracketed paste of text (ESC[200~ detected).
*/
void
gui_key_paste_bracketed_start (void)
{
gui_key_paste_bracketed = 1;
gui_key_paste_bracketed_timer_add ();
}
/*
* Stop bracketed paste of text (ESC[201~ detected or timeout while waiting for
* this code).
*/
void
gui_key_paste_bracketed_stop (void)
{
gui_key_paste_check (1);
gui_key_paste_bracketed = 0;
}
/*
* Accept paste from user.
*/
void
gui_key_paste_accept (void)
{
gui_key_paste_pending = 0;
gui_input_paste_pending_signal ();
gui_key_paste_finish ();
}
/*
* Cancel paste from user (resets buffer).
*/
void
gui_key_paste_cancel (void)
{
gui_key_buffer_reset ();
gui_key_paste_pending = 0;
gui_input_paste_pending_signal ();
}
/*
* End keyboard (frees some data).
*/
void
gui_key_end (void)
{
int context;
/* free key buffer */
free (gui_key_buffer);
for (context = 0; context < GUI_KEY_NUM_CONTEXTS; context++)
{
/* free keys */
gui_key_free_all (context,
&gui_keys[context],
&last_gui_key[context],
&gui_keys_count[context],
0);
/* free default keys */
gui_key_free_all (context,
&gui_default_keys[context],
&last_gui_default_key[context],
&gui_default_keys_count[context],
0);
}
}
/*
* Return hdata for key.
*/
struct t_hdata *
gui_key_hdata_key_cb (const void *pointer, void *data,
const char *hdata_name)
{
struct t_hdata *hdata;
int context;
char str_list[128];
/* make C compiler happy */
(void) pointer;
(void) data;
hdata = hdata_new (NULL, hdata_name, "prev_key", "next_key",
0, 0, NULL, NULL);
if (hdata)
{
HDATA_VAR(struct t_gui_key, key, STRING, 0, NULL, NULL);
HDATA_VAR(struct t_gui_key, area_type, POINTER, 0, NULL, NULL);
HDATA_VAR(struct t_gui_key, area_name, POINTER, 0, NULL, NULL);
HDATA_VAR(struct t_gui_key, area_key, STRING, 0, NULL, NULL);
HDATA_VAR(struct t_gui_key, command, STRING, 0, NULL, NULL);
HDATA_VAR(struct t_gui_key, score, INTEGER, 0, NULL, NULL);
HDATA_VAR(struct t_gui_key, prev_key, POINTER, 0, NULL, hdata_name);
HDATA_VAR(struct t_gui_key, next_key, POINTER, 0, NULL, hdata_name);
for (context = 0; context < GUI_KEY_NUM_CONTEXTS; context++)
{
snprintf (str_list, sizeof (str_list),
"gui_keys%s%s",
(context == GUI_KEY_CONTEXT_DEFAULT) ? "" : "_",
(context == GUI_KEY_CONTEXT_DEFAULT) ?
"" : gui_key_context_string[context]);
hdata_new_list (hdata, str_list, &gui_keys[context], 0);
snprintf (str_list, sizeof (str_list),
"last_gui_key%s%s",
(context == GUI_KEY_CONTEXT_DEFAULT) ? "" : "_",
(context == GUI_KEY_CONTEXT_DEFAULT) ?
"" : gui_key_context_string[context]);
hdata_new_list (hdata, str_list, &last_gui_key[context], 0);
snprintf (str_list, sizeof (str_list),
"gui_default_keys%s%s",
(context == GUI_KEY_CONTEXT_DEFAULT) ? "" : "_",
(context == GUI_KEY_CONTEXT_DEFAULT) ?
"" : gui_key_context_string[context]);
hdata_new_list (hdata, str_list, &gui_default_keys[context], 0);
snprintf (str_list, sizeof (str_list),
"last_gui_default_key%s%s",
(context == GUI_KEY_CONTEXT_DEFAULT) ? "" : "_",
(context == GUI_KEY_CONTEXT_DEFAULT) ?
"" : gui_key_context_string[context]);
hdata_new_list (hdata, str_list, &last_gui_default_key[context], 0);
}
}
return hdata;
}
/*
* Add a key in an infolist.
*
* Return:
* 1: OK
* 0: error
*/
int
gui_key_add_to_infolist (struct t_infolist *infolist, struct t_gui_key *key)
{
struct t_infolist_item *ptr_item;
if (!infolist || !key)
return 0;
ptr_item = infolist_new_item (infolist);
if (!ptr_item)
return 0;
if (!infolist_new_var_string (ptr_item, "key", key->key))
return 0;
if (!infolist_new_var_integer (ptr_item, "area_type1", key->area_type[0]))
return 0;
if (!infolist_new_var_string (ptr_item, "area_name1", key->area_name[0]))
return 0;
if (!infolist_new_var_integer (ptr_item, "area_type2", key->area_type[1]))
return 0;
if (!infolist_new_var_string (ptr_item, "area_name2", key->area_name[1]))
return 0;
if (!infolist_new_var_string (ptr_item, "area_key", key->area_key))
return 0;
if (!infolist_new_var_string (ptr_item, "command", key->command))
return 0;
if (!infolist_new_var_integer (ptr_item, "score", key->score))
return 0;
return 1;
}
/*
* Print a key info in WeeChat log file (usually for crash dump).
*/
void
gui_key_print_log_key (struct t_gui_key *key, const char *prefix)
{
int area;
log_printf ("%s[key (addr:%p)]", prefix, key);
log_printf ("%s key. . . . . . . . : '%s'", prefix, key->key);
for (area = 0; area < 2; area++)
{
log_printf ("%s area_type[%d] . . . : %d ('%s')",
prefix, area, key->area_type[area],
gui_key_focus_string[key->area_type[area]]);
log_printf ("%s area_name[%d] . . . : '%s'",
prefix, area, key->area_name[area]);
}
log_printf ("%s area_key . . . . . : '%s'", prefix, key->area_key);
log_printf ("%s command. . . . . . : '%s'", prefix, key->command);
log_printf ("%s score. . . . . . . : %d", prefix, key->score);
log_printf ("%s prev_key . . . . . : %p", prefix, key->prev_key);
log_printf ("%s next_key . . . . . : %p", prefix, key->next_key);
}
/*
* Print key infos in WeeChat log file (usually for crash dump).
*/
void
gui_key_print_log (struct t_gui_buffer *buffer)
{
struct t_gui_key *ptr_key;
int context;
if (buffer)
{
log_printf (" keys . . . . . . . . : %p", buffer->keys);
log_printf (" last_key . . . . . . : %p", buffer->last_key);
log_printf (" keys_count . . . . . : %d", buffer->keys_count);
for (ptr_key = buffer->keys; ptr_key; ptr_key = ptr_key->next_key)
{
log_printf ("");
gui_key_print_log_key (ptr_key, " ");
}
}
else
{
for (context = 0; context < GUI_KEY_NUM_CONTEXTS; context++)
{
log_printf ("");
log_printf ("[keys for context: %s]", gui_key_context_string[context]);
log_printf (" keys . . . . . . . . : %p", gui_keys[context]);
log_printf (" last_key . . . . . . : %p", last_gui_key[context]);
log_printf (" keys_count . . . . . : %d", gui_keys_count[context]);
for (ptr_key = gui_keys[context]; ptr_key;
ptr_key = ptr_key->next_key)
{
log_printf ("");
gui_key_print_log_key (ptr_key, "");
}
}
}
}
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