Add a per-channel "number" that can be used by clients to order channels, map to remote control id, etc

src/channels.c

@@ -273,6 +273,7 @@ channel_load_one(htsmsg_t *c, int id)
 
   htsmsg_get_s32(c, "dvr_extra_time_pre",  &ch->ch_dvr_extra_time_pre);
   htsmsg_get_s32(c, "dvr_extra_time_post", &ch->ch_dvr_extra_time_post);
+  htsmsg_get_s32(c, "channel_number", &ch->ch_number);
 
   if((tags = htsmsg_get_list(c, "tags")) != NULL) {
     HTSMSG_FOREACH(f, tags) {
@@ -335,6 +336,7 @@ channel_save(channel_t *ch)
 
   htsmsg_add_u32(m, "dvr_extra_time_pre",  ch->ch_dvr_extra_time_pre);
   htsmsg_add_u32(m, "dvr_extra_time_post", ch->ch_dvr_extra_time_post);
+  htsmsg_add_s32(m, "channel_number", ch->ch_number);
 
   hts_settings_save(m, "channels/%d", ch->ch_id);
   htsmsg_destroy(m);
@@ -460,7 +462,6 @@ channel_set_icon(channel_t *ch, const char *icon)
 /**
  *  Set the amount of minutes to start before / end after recording on a channel
  */
-
 void
 channel_set_epg_postpre_time(channel_t *ch, int pre, int mins)
 {
@@ -488,6 +489,19 @@ channel_set_epg_postpre_time(channel_t *ch, int pre, int mins)
   htsp_channel_update(ch);
 }
 
+/**
+ * Set the channel number
+ */
+void
+channel_set_number(channel_t *ch, int number)
+{
+  if(ch->ch_number == number)
+    return;
+  ch->ch_number = number;
+  channel_save(ch);
+  htsp_channel_update(ch);
+}
+
 /**
  *
  */

src/channels.h

@@ -50,7 +50,7 @@ typedef struct channel {
   gtimer_t ch_epg_timer_current;
   int ch_dvr_extra_time_pre;
   int ch_dvr_extra_time_post;
-
+  int ch_number;  // User configurable number
   char *ch_icon;
 
   struct dvr_entry_list ch_dvrs;
@@ -117,6 +117,8 @@ void channel_merge(channel_t *dst, channel_t *src);
 
 void channel_set_epg_postpre_time(channel_t *ch, int pre, int mins);
 
+void channel_set_number(channel_t *ch, int number);
+
 void channel_set_icon(channel_t *ch, const char *icon);
 
 struct xmltv_channel;

src/htsp.c

@@ -300,6 +300,7 @@ htsp_build_channel(channel_t *ch, const char *method)
   htsmsg_t *tags = htsmsg_create_list();
 
   htsmsg_add_u32(out, "channelId", ch->ch_id);
+  htsmsg_add_u32(out, "channelNumber", ch->ch_number);
 
   htsmsg_add_str(out, "channelName", ch->ch_name);
   if(ch->ch_icon != NULL)

src/webui/extjs.c

@@ -336,6 +336,9 @@ extjs_channels_update(htsmsg_t *in)
 
     if((s = htsmsg_get_str(c, "epg_post_end")) != NULL)
       channel_set_epg_postpre_time(ch, 0, atoi(s));
+
+    if((s = htsmsg_get_str(c, "number")) != NULL)
+      channel_set_number(ch, atoi(s));
   }
 }
 
@@ -381,6 +384,7 @@ extjs_channels(http_connection_t *hc, const char *remain, void *opaque)
 
       htsmsg_add_s32(c, "epg_pre_start", ch->ch_dvr_extra_time_pre);
       htsmsg_add_s32(c, "epg_post_end",  ch->ch_dvr_extra_time_post);
+      htsmsg_add_s32(c, "number",        ch->ch_number);
 
       htsmsg_add_msg(array, NULL, c);
     }

src/webui/static/app/chconf.js

@@ -28,7 +28,7 @@ tvheadend.channels = new Ext.data.JsonStore({
     autoLoad: true,
     root:'entries',
     fields: ['name', 'chid', 'xmltvsrc', 'tags', 
-	     'epg_pre_start', 'epg_post_end'],
+	     'epg_pre_start', 'epg_post_end', 'number'],
     id: 'chid',
     url: "channels",
     baseParams: {
@@ -133,9 +133,16 @@ tvheadend.chconf = function()
 
     var cm = new Ext.grid.ColumnModel([
 	{
-	    header: "ChannelID",
-	    dataIndex: 'chid',
+	    header: "Number",
+	    dataIndex: 'number',
 	    width: 50,
+	    renderer: function(value, metadata, record, row, col, store) {
+		if (!value) {
+		    return '<span class="tvh-grid-unset">Not set</span>';
+		} else {
+		    return value;
+		}
+	    },
 
 	    editor: new fm.NumberField({
 	        minValue: 0,