diff options
Diffstat (limited to 'src/gui/gui-keyboard.c')
| -rw-r--r-- | src/gui/gui-keyboard.c | 174 |
1 files changed, 160 insertions, 14 deletions
diff --git a/src/gui/gui-keyboard.c b/src/gui/gui-keyboard.c index 3c8749748..57bad1c10 100644 --- a/src/gui/gui-keyboard.c +++ b/src/gui/gui-keyboard.c @@ -38,12 +38,20 @@ #endif -t_gui_key *gui_keys = NULL; -t_gui_key *last_gui_key = NULL; +t_gui_key *gui_keys = NULL; /* key bindings */ +t_gui_key *last_gui_key = NULL; /* last key binding */ -char gui_key_buffer[128]; -int gui_key_grab = 0; -int gui_key_grab_count = 0; +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, @@ -161,7 +169,7 @@ t_gui_key_function gui_key_functions[] = void gui_keyboard_init () { - gui_key_buffer[0] = '\0'; + gui_key_combo_buffer[0] = '\0'; gui_key_grab = 0; gui_key_grab_count = 0; @@ -169,17 +177,46 @@ gui_keyboard_init () } /* - * gui_keyboard_init_show: init "show mode" + * gui_keyboard_grab_init: init "grab" mode */ void -gui_keyboard_init_grab () +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" */ @@ -564,8 +601,8 @@ gui_keyboard_pressed (char *key_str) char **commands, **ptr_cmd; /* add key to buffer */ - first_key = (gui_key_buffer[0] == '\0'); - strcat (gui_key_buffer, key_str); + 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) @@ -575,16 +612,16 @@ gui_keyboard_pressed (char *key_str) } /* look for key combo in key table */ - ptr_key = gui_keyboard_search_part (gui_key_buffer); + ptr_key = gui_keyboard_search_part (gui_key_combo_buffer); if (ptr_key) { - if (ascii_strcasecmp (ptr_key->key, gui_key_buffer) == 0) + 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_buffer[0] = '\0'; + gui_key_combo_buffer[0] = '\0'; if (ptr_key->command) { commands = split_multi_command (ptr_key->command, ';'); @@ -617,7 +654,7 @@ gui_keyboard_pressed (char *key_str) return 0; } - gui_key_buffer[0] = '\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) */ @@ -662,3 +699,112 @@ 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; +} |