1 files changed, 153 insertions, 0 deletions
diff --git a/src/screen_utils.c b/src/screen_utils.c
new file mode 100644
index 000000000..f8dfa4c1d
--- /dev/null
+++ b/src/screen_utils.c
@@ -0,0 +1,153 @@
+/* 
+ * (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 <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <glib.h>
+#include <ncurses.h>
+
+#include "config.h"
+#include "libmpdclient.h"
+#include "mpc.h"
+#include "support.h"
+#include "command.h"
+#include "options.h"
+#include "list_window.h"
+#include "colors.h"
+#include "screen.h"
+
+#define FIND_PROMPT  "Find: "
+#define RFIND_PROMPT "Find backward: "
+
+int
+screen_getch(WINDOW *w, 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);
+
+  key = wgetch(w);
+  if( key==KEY_RESIZE )
+    screen_resize();
+
+  noecho();
+  curs_set(0);
+  timeout(SCREEN_TIMEOUT);
+
+  return key;
+}
+
+
+char *
+screen_getstr(WINDOW *w, char *prompt)
+{
+  char buf[256], *line = NULL;
+  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);
+
+  if( wgetnstr(w, buf, 256) == OK )
+    line = g_strdup(buf);
+
+  noecho();
+  curs_set(0);
+
+  return line;
+}
+
+
+/* query user for a string and find it in a list window */
+int 
+screen_find(screen_t *screen,
+	    mpd_client_t *c,
+	    list_window_t *lw, 
+	    int rows,
+	    command_t findcmd,
+	    list_window_callback_fn_t callback_fn)
+{
+  int reversed = 0;
+  int retval   = 0;
+  char *prompt = FIND_PROMPT;
+
+  if( findcmd==CMD_LIST_RFIND ||findcmd==CMD_LIST_RFIND_NEXT ) 
+    {
+      prompt = RFIND_PROMPT;
+      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_getstr(screen->status_window.w, prompt);
+      if( reversed )
+	retval = list_window_rfind(lw, 
+				   callback_fn,
+				   c, 
+				   screen->findbuf,
+				   options.find_wrap,
+				   rows);
+      else
+	retval = list_window_find(lw,
+				  callback_fn,
+				  c,
+				  screen->findbuf,
+				  options.find_wrap);
+      if( retval == 0 )
+	{
+	  lw->repaint  = 1;
+	}
+      else
+	{
+	  screen_status_printf("Unable to find \'%s\'", screen->findbuf);
+	  beep();
+	}
+      return 1;
+    default:
+      break;
+    }
+  return 0;
+}
+
+