Code

options: added constant option_table_size
[ncmpc.git] / src / screen_utils.c
index 9b3bfa26628d7f311f679917c74d108cf821c604..b6141216c8c19513503ee42a928152d3c921ad36 100644 (file)
  *
  */
 
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <glib.h>
-#include <ncurses.h>
-
+#include "screen_utils.h"
+#include "screen.h"
+#include "mpdclient.h"
 #include "config.h"
 #include "ncmpc.h"
-#include "mpdclient.h"
 #include "support.h"
-#include "command.h"
 #include "options.h"
-#include "list_window.h"
 #include "colors.h"
 #include "wreadln.h"
-#include "screen.h"
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
 
 #define FIND_PROMPT  _("Find: ")
 #define RFIND_PROMPT _("Find backward: ")
 void
 screen_bell(void)
 {
-  if( options.audible_bell )
-    beep();
-  if( options.visible_bell )
-    flash();
+       if (options.audible_bell)
+               beep();
+       if (options.visible_bell)
+               flash();
 }
 
 int
 screen_getch(WINDOW *w, const char *prompt)
 {
-  int key = -1;
-  int prompt_len = strlen(prompt);
-
-  colors_use(w, COLOR_STATUS_ALERT);
-  wclear(w);  
-  wmove(w, 0, 0);
-  waddstr(w, prompt);
-  wmove(w, 0, prompt_len);
-  
-  echo();
-  curs_set(1);
-  timeout(-1);
-
-  while( (key=my_wgetch(w)) == ERR )
-    ;
+       int key = -1;
+       int prompt_len = strlen(prompt);
+
+       colors_use(w, COLOR_STATUS_ALERT);
+       wclear(w);
+       wmove(w, 0, 0);
+       waddstr(w, prompt);
+       wmove(w, 0, prompt_len);
+
+       echo();
+       curs_set(1);
+
+       while ((key=my_wgetch(w)) == ERR)
+               ;
 
 #ifdef HAVE_GETMOUSE
-  /* ignore mouse events */
-  if( key==KEY_MOUSE )
-    return screen_getch(w, prompt);
+       /* ignore mouse events */
+       if (key == KEY_MOUSE)
+               return screen_getch(w, prompt);
 #endif
 
-  noecho();
-  curs_set(0);
-  timeout(SCREEN_TIMEOUT);
+       noecho();
+       curs_set(0);
 
-  return key;
+       return key;
 }
 
 char *
@@ -86,68 +81,75 @@ screen_readln(WINDOW *w,
              GList **history,
              GCompletion *gcmp)
 {
-  char *line = NULL;
-
-  wmove(w, 0,0);
-  curs_set(1);
-  colors_use(w, COLOR_STATUS_ALERT);
-  line = wreadln(w, prompt, value, COLS, history, gcmp);
-  curs_set(0);
-  return line;
+       char *line = NULL;
+
+       wmove(w, 0,0);
+       curs_set(1);
+       colors_use(w, COLOR_STATUS_ALERT);
+       line = wreadln(w, prompt, value, COLS, history, gcmp);
+       curs_set(0);
+       return line;
 }
 
 char *
 screen_getstr(WINDOW *w, const char *prompt)
 {
-  return screen_readln(w, prompt, NULL, NULL, NULL);
+       return screen_readln(w, prompt, NULL, NULL, NULL);
 }
 
-char *
+static char *
 screen_read_password(WINDOW *w, const char *prompt)
 {
-  if(w == NULL)
-    {
-      int rows, cols;
-      getmaxyx(stdscr, rows, cols);
-      /* create window for input */
-      w = newwin(1,  cols, rows-1, 0);
-      leaveok(w, FALSE);
-      keypad(w, TRUE);  
-    } 
-  wmove(w, 0,0);
-  curs_set(1);
-  colors_use(w, COLOR_STATUS_ALERT);
-  if(prompt == NULL)
-    return wreadln_masked(w, _("Password: "), NULL, COLS, NULL, NULL);
-  else
-    return wreadln_masked(w, prompt, NULL, COLS, NULL, NULL);
-  curs_set(0);
+       char *ret;
+
+       if (w == NULL) {
+               int rows, cols;
+               getmaxyx(stdscr, rows, cols);
+               /* create window for input */
+               w = newwin(1,  cols, rows-1, 0);
+               leaveok(w, FALSE);
+               keypad(w, TRUE);
+       }
+
+       wmove(w, 0,0);
+       curs_set(1);
+       colors_use(w, COLOR_STATUS_ALERT);
+
+       if (prompt == NULL)
+               prompt = _("Password: ");
+       ret = wreadln_masked(w, prompt, NULL, COLS, NULL, NULL);
+
+       curs_set(0);
+       return ret;
 }
-    
-gint
-_screen_auth(mpdclient_t *c, gint recursion)
+
+static gint
+_screen_auth(struct mpdclient *c, gint recursion)
 {
-   mpd_clearError(c->connection);
-  if(recursion > 2) return 1;
-  mpd_sendPasswordCommand(c->connection,  screen_read_password(NULL, NULL));   
-  mpd_finishCommand(c->connection);
-   mpdclient_update(c);
-   if(  c->connection->errorCode == MPD_ACK_ERROR_PASSWORD ) return  _screen_auth(c, ++recursion);
-   return 0;
+       mpd_clearError(c->connection);
+       if (recursion > 2)
+               return 1;
+       mpd_sendPasswordCommand(c->connection,  screen_read_password(NULL, NULL));
+       mpd_finishCommand(c->connection);
+       mpdclient_update(c);
+       if (c->connection->errorCode == MPD_ACK_ERROR_PASSWORD)
+               return  _screen_auth(c, ++recursion);
+       return 0;
 }
 
 gint
-screen_auth(mpdclient_t *c)
+screen_auth(struct mpdclient *c)
 {
-       _screen_auth(c, 0);
+       gint ret = _screen_auth(c, 0);
        mpdclient_update(c);
        curs_set(0);
+       return ret;
 }
 
 /* query user for a string and find it in a list window */
-int 
+int
 screen_find(screen_t *screen,
-           list_window_t *lw, 
+           list_window_t *lw,
            int rows,
            command_t findcmd,
            list_window_callback_fn_t callback_fn,
@@ -163,117 +165,109 @@ screen_find(screen_t *screen,
                reversed = 1;
        }
 
-  switch(findcmd)
-    {
-    case CMD_LIST_FIND:
-    case CMD_LIST_RFIND:
-      if( screen->findbuf )
-       {
-         g_free(screen->findbuf);
-         screen->findbuf=NULL;
-       }
-      /* continue... */
-    case CMD_LIST_FIND_NEXT:
-    case CMD_LIST_RFIND_NEXT:
-      if( !screen->findbuf )
-       screen->findbuf=screen_readln(screen->status_window.w,
-                                     prompt,
-                                     value,
-                                     &screen->find_history,
-                                     NULL);
-      if( !screen->findbuf || !screen->findbuf[0] )
-       return 1; 
-      if( reversed )
-       retval = list_window_rfind(lw, 
-                                  callback_fn,
-                                  callback_data, 
-                                  screen->findbuf,
-                                  options.find_wrap,
-                                  rows);
-      else
-       retval = list_window_find(lw,
-                                 callback_fn,
-                                 callback_data,
-                                 screen->findbuf,
-                                 options.find_wrap);
-      if( retval == 0 )
-       {
-         lw->repaint  = 1;
-       }
-      else
-       {
-         screen_status_printf(_("Unable to find \'%s\'"), screen->findbuf);
-         screen_bell();
+       switch (findcmd) {
+       case CMD_LIST_FIND:
+       case CMD_LIST_RFIND:
+               if (screen->findbuf) {
+                       g_free(screen->findbuf);
+                       screen->findbuf=NULL;
+               }
+               /* continue... */
+
+       case CMD_LIST_FIND_NEXT:
+       case CMD_LIST_RFIND_NEXT:
+               if (!screen->findbuf)
+                       screen->findbuf=screen_readln(screen->status_window.w,
+                                                     prompt,
+                                                     value,
+                                                     &screen->find_history,
+                                                     NULL);
+
+               if (!screen->findbuf || !screen->findbuf[0])
+                       return 1;
+
+               if (reversed)
+                       retval = list_window_rfind(lw,
+                                                  callback_fn,
+                                                  callback_data,
+                                                  screen->findbuf,
+                                                  options.find_wrap,
+                                                  rows);
+               else
+                       retval = list_window_find(lw,
+                                                 callback_fn,
+                                                 callback_data,
+                                                 screen->findbuf,
+                                                 options.find_wrap);
+
+               if (retval == 0)
+                       lw->repaint  = 1;
+               else {
+                       screen_status_printf(_("Unable to find \'%s\'"), screen->findbuf);
+                       screen_bell();
+               }
+               return 1;
+       default:
+               break;
        }
-      return 1;
-    default:
-      break;
-    }
-  return 0;
+       return 0;
 }
 
 void
 screen_display_completion_list(screen_t *screen, GList *list)
 {
-  static GList *prev_list = NULL;
-  static gint prev_length = 0;
-  static gint offset = 0;
-  WINDOW *w = screen->main_window.w;
-  gint length, y=0;
-
-  length = g_list_length(list);
-  if( list==prev_list && length==prev_length )
-    {
-      offset += screen->main_window.rows;
-      if( offset>=length )
-       offset=0;
-    }
-  else
-    {
-      prev_list = list;
-      prev_length = length;
-      offset = 0;
-    }
-
-  colors_use(w, COLOR_STATUS_ALERT);
-  while( y<screen->main_window.rows )
-    {
-      GList *item = g_list_nth(list, y+offset);
-
-      wmove(w, y++, 0);
-      wclrtoeol(w);
-      if( item )
-       {
-         gchar *tmp = g_strdup(item->data);
-         waddstr(w, basename(tmp));
-         g_free(tmp);
+       static GList *prev_list = NULL;
+       static guint prev_length = 0;
+       static guint offset = 0;
+       WINDOW *w = screen->main_window.w;
+       guint length, y=0;
+
+       length = g_list_length(list);
+       if (list == prev_list && length == prev_length) {
+               offset += screen->main_window.rows;
+               if (offset >= length)
+                       offset = 0;
+       } else {
+               prev_list = list;
+               prev_length = length;
+               offset = 0;
+       }
+
+       colors_use(w, COLOR_STATUS_ALERT);
+       while (y < screen->main_window.rows) {
+               GList *item = g_list_nth(list, y+offset);
+
+               wmove(w, y++, 0);
+               wclrtoeol(w);
+               if (item) {
+                       gchar *tmp = g_strdup(item->data);
+                       waddstr(w, basename(tmp));
+                       g_free(tmp);
+               }
        }
-    }
-  wrefresh(w);
-  doupdate();
-  colors_use(w, COLOR_LIST);
+
+       wrefresh(w);
+       doupdate();
+       colors_use(w, COLOR_LIST);
 }
 
 void
 set_xterm_title(const char *format, ...)
 {
-  /* the current xterm title exists under the WM_NAME property */
-  /* and can be retreived with xprop -id $WINDOWID */
-
-  if( options.enable_xterm_title )
-    {
-      if( g_getenv("WINDOWID") )
-       {
-         char *msg;
-         va_list ap;
-         
-         va_start(ap,format);
-         msg = g_strdup_vprintf(format,ap);
-         va_end(ap);
-         printf("%c]0;%s%c", '\033', msg, '\007'); 
-         g_free(msg);
+       /* the current xterm title exists under the WM_NAME property */
+       /* and can be retreived with xprop -id $WINDOWID */
+
+       if (options.enable_xterm_title) {
+               if (g_getenv("WINDOWID")) {
+                       char *msg;
+                       va_list ap;
+
+                       va_start(ap,format);
+                       msg = g_strdup_vprintf(format,ap);
+                       va_end(ap);
+                       printf("%c]0;%s%c", '\033', msg, '\007');
+                       g_free(msg);
+               } else
+                       options.enable_xterm_title = FALSE;
        }
-      else
-       options.enable_xterm_title = FALSE;
-    }
 }