1 /*
2 * $Id$
3 *
4 * (c) 2004 by Kalle Wallin <kaw@linux.se>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 */
21 #include <stdlib.h>
22 #include <unistd.h>
23 #include <string.h>
24 #include <glib.h>
25 #include <ncurses.h>
27 #include "config.h"
28 #include "ncmpc.h"
29 #include "mpdclient.h"
30 #include "support.h"
31 #include "command.h"
32 #include "options.h"
33 #include "list_window.h"
34 #include "colors.h"
35 #include "wreadln.h"
36 #include "screen.h"
38 #define FIND_PROMPT _("Find: ")
39 #define RFIND_PROMPT _("Find backward: ")
41 int
42 screen_getch(WINDOW *w, char *prompt)
43 {
44 int key = -1;
45 int prompt_len = strlen(prompt);
47 colors_use(w, COLOR_STATUS_ALERT);
48 wclear(w);
49 wmove(w, 0, 0);
50 waddstr(w, prompt);
51 wmove(w, 0, prompt_len);
53 echo();
54 curs_set(1);
55 timeout(-1);
57 while( (key=wgetch(w)) == ERR )
58 ;
60 if( key==KEY_RESIZE )
61 screen_resize();
63 noecho();
64 curs_set(0);
65 timeout(SCREEN_TIMEOUT);
67 return key;
68 }
70 char *
71 screen_readln(WINDOW *w,
72 char *prompt,
73 char *value,
74 GList **history,
75 GCompletion *gcmp)
76 {
77 char *line = NULL;
79 wmove(w, 0,0);
80 curs_set(1);
81 line = wreadln(w, prompt, value, COLS, history, gcmp);
82 curs_set(0);
83 return line;
84 }
86 char *
87 screen_getstr(WINDOW *w, char *prompt)
88 {
89 return screen_readln(w, prompt, NULL, NULL, NULL);
90 }
93 /* query user for a string and find it in a list window */
94 int
95 screen_find(screen_t *screen,
96 mpdclient_t *c,
97 list_window_t *lw,
98 int rows,
99 command_t findcmd,
100 list_window_callback_fn_t callback_fn)
101 {
102 int reversed = 0;
103 int retval = 0;
104 char *prompt = FIND_PROMPT;
106 if( findcmd==CMD_LIST_RFIND ||findcmd==CMD_LIST_RFIND_NEXT )
107 {
108 prompt = RFIND_PROMPT;
109 reversed = 1;
110 }
112 switch(findcmd)
113 {
114 case CMD_LIST_FIND:
115 case CMD_LIST_RFIND:
116 if( screen->findbuf )
117 {
118 g_free(screen->findbuf);
119 screen->findbuf=NULL;
120 }
121 /* continue... */
122 case CMD_LIST_FIND_NEXT:
123 case CMD_LIST_RFIND_NEXT:
124 if( !screen->findbuf )
125 screen->findbuf=screen_readln(screen->status_window.w,
126 prompt,
127 (char *) -1, //NULL,
128 &screen->find_history,
129 NULL);
130 if( !screen->findbuf || !screen->findbuf[0] )
131 return 1;
132 if( reversed )
133 retval = list_window_rfind(lw,
134 callback_fn,
135 c,
136 screen->findbuf,
137 options.find_wrap,
138 rows);
139 else
140 retval = list_window_find(lw,
141 callback_fn,
142 c,
143 screen->findbuf,
144 options.find_wrap);
145 if( retval == 0 )
146 {
147 lw->repaint = 1;
148 }
149 else
150 {
151 screen_status_printf(_("Unable to find \'%s\'"), screen->findbuf);
152 beep();
153 }
154 return 1;
155 default:
156 break;
157 }
158 return 0;
159 }