Use my_wgetch() instead of wgetch(), added --[no-]mouse option

git-svn-id: https://svn.musicpd.org/ncmpc/trunk@1864 09075e82-0dd4-0310-85a5-a0d7c8717e4f

12 files changed, 98 insertions, 57 deletions

diff --git a/src/command.c b/src/command.c
index c8d43d99d..c256d0c5c 100644
--- a/src/command.c
+++ b/src/command.c
@@ -39,6 +39,7 @@
 #define DK(x)
 #endif
 
+extern void sigstop(void);
 extern void screen_resize(void);
 
 #define BS   KEY_BACKSPACE
@@ -378,6 +379,29 @@ get_key_command(int key)
   return find_key_command(key, cmds);
 }
 
+int
+my_wgetch(WINDOW *w)
+{
+  int c;
+
+  c = wgetch(w);
+
+  /* handle resize event */
+  if( c==KEY_RESIZE )
+    screen_resize();
+
+#ifdef ENABLE_RAW_MODE
+  /* handle SIGSTOP (Ctrl-Z) */
+  if( c==26 || c==407 )
+    sigstop();
+  /* handle SIGINT (Ctrl-C) */
+  if( c==3 )
+    exit(EXIT_SUCCESS);
+#endif
+
+  return c;
+}
+
 command_t
 get_keyboard_command_with_timeout(int ms)
 {
@@ -385,18 +409,10 @@ get_keyboard_command_with_timeout(int ms)
 
   if( ms != SCREEN_TIMEOUT)
     timeout(ms);
-  key = wgetch(stdscr);
+  key = my_wgetch(stdscr);
   if( ms != SCREEN_TIMEOUT)
     timeout(SCREEN_TIMEOUT);
 
-  if( key==KEY_RESIZE )
-    screen_resize();
-
-#ifdef ENABLE_RAW_MODE
-  if( key==KEY_SIGSTOP )
-    sigstop();
-#endif
-
   if( key==ERR )
     return CMD_NONE;
 
@@ -490,18 +506,21 @@ check_key_bindings(command_definition_t *cp, char *buf, size_t bufsize)
 }
 
 int
-write_key_bindings(FILE *f)
+write_key_bindings(FILE *f, int flags)
 {
   int i,j;
 
-  fprintf(f, "# Key bindings for ncmpc (generated by ncmpc)\n\n");
+  if( flags & KEYDEF_WRITE_HEADER )
+    fprintf(f, "## Key bindings for ncmpc (generated by ncmpc)\n\n");
 
   i=0;
   while( cmds[i].name && !ferror(f) )
     {
-      if( cmds[i].flags & COMMAND_KEY_MODIFIED )
+      if( cmds[i].flags & COMMAND_KEY_MODIFIED || flags & KEYDEF_WRITE_ALL)
 	{
-	  fprintf(f, "# %s\n", cmds[i].description);
+	  fprintf(f, "## %s\n", cmds[i].description);
+	  if( flags & KEYDEF_COMMENT_ALL )
+	    fprintf(f, "#");
 	  fprintf(f, "key %s = ", cmds[i].name);
 	  for(j=0; j<MAX_COMMAND_KEYS; j++)
 	    {
diff --git a/src/command.h b/src/command.h
index db2c9cee0..fc436a443 100644
--- a/src/command.h
+++ b/src/command.h
@@ -54,10 +54,15 @@ typedef enum
 } command_t;
 
 
-/* flags */
+/* command definition flags */
 #define COMMAND_KEY_MODIFIED  0x01
 #define COMMAND_KEY_CONFLICT  0x02
 
+/* write key bindings flags */
+#define KEYDEF_WRITE_HEADER  0x01
+#define KEYDEF_WRITE_ALL     0x02
+#define KEYDEF_COMMENT_ALL   0x04
+
 typedef struct 
 {
   int keys[MAX_COMMAND_KEYS];
@@ -72,7 +77,7 @@ command_t find_key_command(int key, command_definition_t *cmds);
 
 void command_dump_keys(void);
 int  check_key_bindings(command_definition_t *cmds, char *buf, size_t size);
-int  write_key_bindings(FILE *f);
+int  write_key_bindings(FILE *f, int all);
 
 char *key2str(int key);
 char *get_key_description(command_t command);
@@ -82,6 +87,7 @@ command_t get_key_command(int key);
 command_t get_key_command_from_name(char *name);
 int assign_keys(command_t command, int keys[MAX_COMMAND_KEYS]);
 
+int my_wgetch(WINDOW *w);
 command_t get_keyboard_command(void);
 command_t get_keyboard_command_with_timeout(int milliseconds);
 
diff --git a/src/conf.c b/src/conf.c
index f1f1223a3..b31b7b173 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -57,7 +57,7 @@
 #define CONF_AUDIBLE_BELL            "audible-bell"
 #define CONF_VISIBLE_BELL            "visible-bell"
 #define CONF_XTERM_TITLE             "set-xterm-title"
-#define CONF_MOUSE_EVENTS            "enable-mouse"
+#define CONF_ENABLE_MOUSE            "enable-mouse"
 
 typedef enum {
   KEY_PARSER_UNKNOWN,
@@ -463,9 +463,9 @@ read_rc_file(char *filename, options_t *options)
 		{
 		  options->enable_xterm_title = str2bool(value);
 		}
-	      else if( !strcasecmp(CONF_MOUSE_EVENTS, name) )
+	      else if( !strcasecmp(CONF_ENABLE_MOUSE, name) )
 		{
-		  options->enable_mouse_events = str2bool(value);
+		  options->enable_mouse = str2bool(value);
 		}
 	      else
 		{
diff --git a/src/main.c b/src/main.c
index 19dad2987..1cba667bf 100644
--- a/src/main.c
+++ b/src/main.c
@@ -23,6 +23,7 @@
 #include <unistd.h>
 #include <signal.h>
 #include <string.h>
+#include <ncurses.h>
 #include <glib.h>
 
 #include "config.h"
diff --git a/src/ncmpc.h b/src/ncmpc.h
index dec530dc2..7c1d51958 100644
--- a/src/ncmpc.h
+++ b/src/ncmpc.h
@@ -40,16 +40,12 @@ void D(char *format, ...);
 
 /* song format - list window */
 #define DEFAULT_LIST_FORMAT "%name%|[%artist% - ]%title%|%shortfile%"
-#define LIST_FORMAT (options.list_format ? options.list_format : DEFAULT_LIST_FORMAT)
+#define LIST_FORMAT (options.list_format ? options.list_format : \
+                                           DEFAULT_LIST_FORMAT)
 
 /* song format - status window */
 #define DEFAULT_STATUS_FORMAT "[%artist% - ]%title%|%shortfile%"
-#define STATUS_FORMAT (options.status_format ? options.status_format : DEFAULT_STATUS_FORMAT)
-
-/* sigstop key (Ctrl-Z) */
-#define KEY_SIGSTOP 26
-
-/* send SIGSTOP */
-void sigstop(void);
+#define STATUS_FORMAT (options.status_format ? options.status_format : \
+                                               DEFAULT_STATUS_FORMAT)
 
 #endif /* NCMPC_H */
diff --git a/src/options.c b/src/options.c
index 94da5b836..514ba544b 100644
--- a/src/options.c
+++ b/src/options.c
@@ -21,12 +21,15 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <ncurses.h>
 #include <glib.h>
 
 #include "config.h"
 #include "ncmpc.h"
 #include "support.h"
 #include "options.h"
+#include "command.h"
+#include "conf.h"
 
 #define MAX_LONGOPT_LENGTH 32
 
@@ -56,6 +59,10 @@ static arg_opt_t option_table[] = {
   { 'V', "version",  NULL,   "Display version information" },
   { 'c', "colors",   NULL,   "Enable colors" },
   { 'C', "no-colors", NULL,  "Disable colors" },
+#ifdef HAVE_GETMOUSE
+  { 'm', "mouse",    NULL,   "Enable mouse" },
+  { 'M', "no-mouse", NULL,   "Disable mouse" },
+#endif
   { 'e', "exit",     NULL,   "Exit on connection errors" },
   { 'p', "port",  "PORT", "Connect to server on port [" DEFAULT_PORT_STR "]" },
   { 'h', "host",  "HOST", "Connect to server on host [" DEFAULT_HOST "]" },
@@ -63,6 +70,7 @@ static arg_opt_t option_table[] = {
   { 'f', "config",  "FILE",     "Read configuration from file" },
   { 'k', "key-file","FILE",     "Read configuration from file" },
 #ifdef DEBUG
+  { 'K', "dump-keys", NULL,     "Dump key bindings to stdout" },
   { 'D', "debug",   NULL,   "Enable debug output on stderr" },
 #endif
   { 0, NULL, NULL, NULL },
@@ -144,7 +152,21 @@ handle_option(int c, char *arg)
       display_help();
       exit(EXIT_SUCCESS);
     case 'V': /* --version */
-      printf("Version %s\n", VERSION);
+      printf("%s version: %s\n", PACKAGE, VERSION);
+      printf("build options:");
+#ifdef DEBUG
+      printf(" debug");
+#endif
+#ifdef ENABLE_NLS
+      printf(" nls");
+#endif
+#ifdef ENABLE_KEYDEF_SCREEN
+      printf(" key-screen");
+#endif
+#ifdef ENABLE_CLOCK_SCREEN
+      printf(" clock-screen");
+#endif
+      printf("\n");
       exit(EXIT_SUCCESS);
     case 'c': /* --colors */
       options.enable_colors = TRUE;
@@ -152,6 +174,12 @@ handle_option(int c, char *arg)
     case 'C': /* --no-colors */
       options.enable_colors = FALSE;
       break;
+   case 'm': /* --mouse */
+     options.enable_mouse = TRUE;
+      break;
+    case 'M': /* --no-mouse */
+      options.enable_mouse = FALSE;
+      break;
     case 'e': /* --exit */
       options.reconnect = FALSE;
       break;
@@ -178,9 +206,16 @@ handle_option(int c, char *arg)
 	g_free(options.key_file);
       options.key_file = g_strdup(arg);
       break;
+#ifdef DEBUG
+    case 'K': /* --dump-keys */
+      read_configuration(&options);
+      write_key_bindings(stdout, KEYDEF_WRITE_ALL | KEYDEF_COMMENT_ALL);
+      exit(EXIT_SUCCESS);
+      break;
     case 'D': /* --debug */
       options.debug = TRUE;
       break;
+#endif
     default:
       fprintf(stderr,"Unknown Option %c = %s\n", c, arg);
       break;
diff --git a/src/options.h b/src/options.h
index 9cbe38675..1a4e4b61e 100644
--- a/src/options.h
+++ b/src/options.h
@@ -23,7 +23,7 @@ typedef struct
   gboolean audible_bell;       
   gboolean visible_bell;       
   gboolean enable_xterm_title; 
-  gboolean enable_mouse_events;
+  gboolean enable_mouse;
 
 } options_t;
 
diff --git a/src/screen.c b/src/screen.c
index 9ea46f739..f7145be6b 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -478,7 +478,7 @@ screen_init(mpdclient_t *c)
   timeout(SCREEN_TIMEOUT);
   /* initialize mouse support */
 #ifdef HAVE_GETMOUSE
-  if( options.enable_mouse_events )
+  if( options.enable_mouse )
     mousemask(ALL_MOUSE_EVENTS, NULL);
 #endif
 
@@ -587,7 +587,7 @@ screen_init(mpdclient_t *c)
     mode_fn->open(screen, c);
 
   /* initialize wreadln */
-  wrln_resize_callback = screen_resize;
+  wrln_wgetch = my_wgetch;
   wrln_max_history_length = 16;
 
   return 0;
diff --git a/src/screen_keydef.c b/src/screen_keydef.c
index 7ea8c3fdb..4ed30dfcc 100644
--- a/src/screen_keydef.c
+++ b/src/screen_keydef.c
@@ -102,7 +102,7 @@ save_keys(void)
       g_free(filename);
       return -1;
     }
-  if( write_key_bindings(f) )
+  if( write_key_bindings(f, KEYDEF_WRITE_HEADER) )
     screen_status_printf(_("Error: %s - %s"), filename, strerror(errno));
   else
     screen_status_printf(_("Wrote %s"), filename);
diff --git a/src/screen_utils.c b/src/screen_utils.c
index cd3fc1ed0..9870fc33a 100644
--- a/src/screen_utils.c
+++ b/src/screen_utils.c
@@ -63,25 +63,15 @@ screen_getch(WINDOW *w, char *prompt)
   curs_set(1);
   timeout(-1);
 
-  while( (key=wgetch(w)) == ERR )
+  while( (key=my_wgetch(w)) == ERR )
     ;
 
-#ifdef ENABLE_RAW_MODE
-  if( key==KEY_SIGSTOP )
-    sigstop();
-#endif
-
 #ifdef HAVE_GETMOUSE
   /* ignore mouse events */
   if( key==KEY_MOUSE )
     return screen_getch(w, prompt);
 #endif
 
-  if( key==KEY_RESIZE )
-    {
-      screen_resize();
-    }
-
   noecho();
   curs_set(0);
   timeout(SCREEN_TIMEOUT);
diff --git a/src/wreadln.c b/src/wreadln.c
index d0204329e..700769bd1 100644
--- a/src/wreadln.c
+++ b/src/wreadln.c
@@ -39,12 +39,11 @@
  
 unsigned int wrln_max_line_size = WRLN_MAX_LINE_SIZE;
 unsigned int wrln_max_history_length = WRLN_MAX_HISTORY_LENGTH;
-GVoidFunc wrln_resize_callback = NULL;
+wrln_wgetch_fn_t wrln_wgetch = NULL;
 wrln_gcmp_pre_cb_t wrln_pre_completion_callback = NULL;
 wrln_gcmp_post_cb_t wrln_post_completion_callback = NULL;
 
 extern void screen_bell(void);
-extern void sigstop(void);
 
 char *
 wreadln(WINDOW *w, 
@@ -152,7 +151,10 @@ wreadln(WINDOW *w,
 
   while( key!=13 && key!='\n' )
     {
-      key = wgetch(w);
+      if( wrln_wgetch )
+	key = wrln_wgetch(w);
+      else
+	key = wgetch(w);
 
       /* check if key is a function key */
       for(i=0; i<63; i++)
@@ -164,21 +166,12 @@ wreadln(WINDOW *w,
 
       switch (key)
 	{
-#ifdef HAVE_GETMOUSE
 	case KEY_MOUSE: /* ignore mouse events */
-#endif
 	case ERR: /* ingnore errors */
 	  break;
 
-#ifdef ENABLE_RAW_MODE
-	case 26:
-	  sigstop();
-	  break;
-#endif
 	case KEY_RESIZE:
-	  /* a resize event -> call an external callback function */
-	  if( wrln_resize_callback )
-	    wrln_resize_callback();
+	  /* a resize event */
 	  if( x1>COLS )
 	    {
 	      x1=COLS;
diff --git a/src/wreadln.h b/src/wreadln.h
index 520ba2a6a..55c24b91f 100644
--- a/src/wreadln.h
+++ b/src/wreadln.h
@@ -7,8 +7,9 @@ extern unsigned int wrln_max_line_size;
 /* max items stored in the history list */
 extern unsigned int wrln_max_history_length;
 
-/* a callback function for KEY_RESIZE */
-extern GVoidFunc wrln_resize_callback;
+/* custom wgetch function */
+typedef int (*wrln_wgetch_fn_t) (WINDOW *w);
+extern wrln_wgetch_fn_t wrln_wgetch;
 
 /* called after TAB is pressed but before g_completion_complete */
 typedef void (*wrln_gcmp_pre_cb_t) (GCompletion *gcmp, gchar *buf);