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author | Kalle Wallin <kaw@linux.se> | 2004-06-05 11:21:43 +0000 |
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committer | Kalle Wallin <kaw@linux.se> | 2004-06-05 11:21:43 +0000 |
commit | f55a67b3f882641abe5a9b14b045d7ce71964af7 (patch) | |
tree | 181c15b1c59df30b2e28058f2648e5e701e57c4f /screen_keydef.c | |
parent | 677eb1ad30321d83f6196672ea1798c0e1712870 (diff) | |
download | mpd-f55a67b3f882641abe5a9b14b045d7ce71964af7.tar.gz mpd-f55a67b3f882641abe5a9b14b045d7ce71964af7.tar.xz mpd-f55a67b3f882641abe5a9b14b045d7ce71964af7.zip |
Changed directory layout (for future use of gettext)
git-svn-id: https://svn.musicpd.org/ncmpc/trunk@1342 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'screen_keydef.c')
-rw-r--r-- | screen_keydef.c | 393 |
1 files changed, 0 insertions, 393 deletions
diff --git a/screen_keydef.c b/screen_keydef.c deleted file mode 100644 index 4bda6ea21..000000000 --- a/screen_keydef.c +++ /dev/null @@ -1,393 +0,0 @@ -/* - * (c) 2004 by Kalle Wallin (kaw@linux.se) - * - * 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 - * - */ - -#include <errno.h> -#include <stdlib.h> -#include <string.h> -#include <glib.h> -#include <ncurses.h> - -#include "config.h" - -#ifdef ENABLE_KEYDEF_SCREEN -#include "libmpdclient.h" -#include "options.h" -#include "conf.h" -#include "mpc.h" -#include "command.h" -#include "screen.h" -#include "screen_utils.h" - -#define STATIC_ITEMS 0 -#define STATIC_SUB_ITEMS 1 -#define BUFSIZE 256 - -#define LIST_ITEM_APPLY() (command_list_length) -#define LIST_ITEM_SAVE() (LIST_ITEM_APPLY()+1) -#define LIST_LENGTH() (LIST_ITEM_SAVE()+1) - -#define LIST_ITEM_SAVE_LABEL "===> Apply & Save key bindings " -#define LIST_ITEM_APPLY_LABEL "===> Apply key bindings " - - -static list_window_t *lw = NULL; -static int command_list_length = 0; -static command_definition_t *cmds = NULL; - -static int subcmd = -1; -static int subcmd_length = 0; -static int subcmd_addpos = 0; - -static int -keybindings_changed(void) -{ - command_definition_t *orginal_cmds = get_command_definitions(); - size_t size = command_list_length*sizeof(command_definition_t); - - return memcmp(orginal_cmds, cmds, size); -} - -static void -apply_keys(void) -{ - if( keybindings_changed() ) - { - command_definition_t *orginal_cmds = get_command_definitions(); - size_t size = command_list_length*sizeof(command_definition_t); - - memcpy(orginal_cmds, cmds, size); - screen_status_printf("You have new key bindings!"); - } - else - screen_status_printf("Keybindings unchanged."); -} - -static int -save_keys(void) -{ - FILE *f; - char *filename; - - if( check_user_conf_dir() ) - { - screen_status_printf("Error: Unable to create direcory ~/.ncmpc - %s", - strerror(errno)); - beep(); - return -1; - } - - filename = get_user_key_binding_filename(); - - if( (f=fopen(filename,"w")) == NULL ) - { - screen_status_printf("Error: %s - %s", filename, strerror(errno)); - beep(); - g_free(filename); - return -1; - } - if( write_key_bindings(f) ) - screen_status_printf("Error: %s - %s", filename, strerror(errno)); - else - screen_status_printf("Wrote %s", filename); - - g_free(filename); - return fclose(f); -} - -static void -check_subcmd_length(void) -{ - subcmd_length = 0; - while( subcmd_length<MAX_COMMAND_KEYS && cmds[subcmd].keys[subcmd_length]>0 ) - subcmd_length ++; - - if( subcmd_length<MAX_COMMAND_KEYS ) - { - subcmd_addpos = subcmd_length; - subcmd_length++; - } - else - subcmd_addpos = 0; - subcmd_length += STATIC_SUB_ITEMS; -} - -static void -delete_key(int cmd_index, int key_index) -{ - int i = key_index+1; - - screen_status_printf("Delete..."); - while( i<MAX_COMMAND_KEYS && cmds[cmd_index].keys[i] ) - cmds[cmd_index].keys[key_index++] = cmds[cmd_index].keys[i++]; - cmds[cmd_index].keys[key_index] = 0; - - check_subcmd_length(); - lw->clear = 1; - lw->repaint = 1; -} - -static void -assign_new_key(WINDOW *w, int cmd_index, int key_index) -{ - int key; - char buf[BUFSIZE]; - command_t cmd; - - snprintf(buf, BUFSIZE, "Enter new key for %s: ", cmds[cmd_index].name); - key = screen_getch(w, buf); - if( key==KEY_RESIZE ) - screen_resize(); - if( key==ERR ) - { - screen_status_printf("Aborted!"); - return; - } - cmd = find_key_command(key, cmds); - if( cmd!=CMD_NONE && cmd!= cmds[cmd_index].command ) - { - screen_status_printf("Error: key %s is already used for %s", - key2str(key), - get_key_command_name(cmd)); - beep(); - return; - } - cmds[cmd_index].keys[key_index] = key; - screen_status_printf("Assigned %s to %s", key2str(key),cmds[cmd_index].name); - check_subcmd_length(); - lw->repaint = 1; -} - -static char * -list_callback(int index, int *highlight, void *data) -{ - static char buf[BUFSIZE]; - - if( subcmd <0 ) - { - if( index<command_list_length ) - return cmds[index].name; - else if( index==LIST_ITEM_APPLY() ) - return LIST_ITEM_APPLY_LABEL; - else if( index==LIST_ITEM_SAVE() ) - return LIST_ITEM_SAVE_LABEL; - } - else - { - if( index== 0 ) - return "[..]"; - index--; - if( index<MAX_COMMAND_KEYS && cmds[subcmd].keys[index]>0 ) - { - snprintf(buf, - BUFSIZE, "%d. %-20s (%d) ", - index+1, - key2str(cmds[subcmd].keys[index]), - cmds[subcmd].keys[index]); - return buf; - } - else if ( index==subcmd_addpos ) - { - snprintf(buf, BUFSIZE, "%d. Add new key ", index+1 ); - return buf; - } - } - - return NULL; -} - -static void -keydef_init(WINDOW *w, int cols, int rows) -{ - lw = list_window_init(w, cols, rows); -} - -static void -keydef_resize(int cols, int rows) -{ - lw->cols = cols; - lw->rows = rows; -} - -static void -keydef_exit(void) -{ - list_window_free(lw); - if( cmds ) - g_free(cmds); - cmds = NULL; - lw = NULL; -} - -static void -keydef_open(screen_t *screen, mpd_client_t *c) -{ - if( cmds == NULL ) - { - command_definition_t *current_cmds = get_command_definitions(); - size_t cmds_size; - - command_list_length = 0; - while( current_cmds[command_list_length].name ) - command_list_length++; - - cmds_size = (command_list_length+1)*sizeof(command_definition_t); - cmds = g_malloc0(cmds_size); - memcpy(cmds, current_cmds, cmds_size); - command_list_length += STATIC_ITEMS; - screen_status_printf("Welcome to the key editor!"); - } - - subcmd = -1; - list_window_check_selected(lw, LIST_LENGTH()); -} - -static void -keydef_close(void) -{ - if( cmds && !keybindings_changed() ) - { - g_free(cmds); - cmds = NULL; - } - else - screen_status_printf("Note: Did you forget to \'Apply\' your changes?"); -} - -static char * -keydef_title(void) -{ - static char buf[BUFSIZE]; - - if( subcmd<0 ) - return (TOP_HEADER_PREFIX "Edit key bindings"); - - snprintf(buf, BUFSIZE, - TOP_HEADER_PREFIX "Edit keys for %s", - cmds[subcmd].name); - return buf; -} - -static void -keydef_paint(screen_t *screen, mpd_client_t *c) -{ - lw->clear = 1; - list_window_paint(lw, list_callback, NULL); - wrefresh(lw->w); -} - -static void -keydef_update(screen_t *screen, mpd_client_t *c) -{ - if( lw->repaint ) - { - list_window_paint(lw, list_callback, NULL); - wrefresh(lw->w); - lw->repaint = 0; - } -} - -static int -keydef_cmd(screen_t *screen, mpd_client_t *c, command_t cmd) -{ - int length = LIST_LENGTH(); - - if( subcmd>=0 ) - length = subcmd_length; - - switch(cmd) - { - case CMD_PLAY: - if( subcmd<0 ) - { - if( lw->selected == LIST_ITEM_APPLY() ) - apply_keys(); - else if( lw->selected == LIST_ITEM_SAVE() ) - { - apply_keys(); - save_keys(); - } - else - { - subcmd = lw->selected; - lw->selected=0; - check_subcmd_length(); - } - } - else - { - if( lw->selected == 0 ) /* up */ - { - lw->selected = subcmd; - subcmd = -1; - } - else - assign_new_key(screen->status_window.w, - subcmd, - lw->selected-STATIC_SUB_ITEMS); - } - lw->repaint = 1; - lw->clear = 1; - return 1; - case CMD_DELETE: - if( subcmd>=0 && lw->selected-STATIC_SUB_ITEMS>=0 ) - delete_key(subcmd, lw->selected-STATIC_SUB_ITEMS); - return 1; - break; - case CMD_LIST_FIND: - case CMD_LIST_RFIND: - case CMD_LIST_FIND_NEXT: - case CMD_LIST_RFIND_NEXT: - return screen_find(screen, c, - lw, length, - cmd, list_callback); - - default: - break; - } - - return list_window_cmd(lw, length, cmd); -} - -static list_window_t * -keydef_lw(void) -{ - return lw; -} - -screen_functions_t * -get_screen_keydef(void) -{ - static screen_functions_t functions; - - memset(&functions, 0, sizeof(screen_functions_t)); - functions.init = keydef_init; - functions.exit = keydef_exit; - functions.open = keydef_open; - functions.close = keydef_close; - functions.resize = keydef_resize; - functions.paint = keydef_paint; - functions.update = keydef_update; - functions.cmd = keydef_cmd; - functions.get_lw = keydef_lw; - functions.get_title = keydef_title; - - return &functions; -} - - -#endif |