Add option to dump xresources entries.

doc/rofi-manpage.markdown

@@ -13,7 +13,8 @@ SYNOPSIS
 [ -bg *color* ] [ -hlfg *color* ] [ -hlbg *color* ] [ -key *combo* ] [ -dkey *comdo* ] [ -rkey *comdo* ]
 [ -terminal *terminal* ] [ -loc *position* ] [ -hmode ] [ -fixed-num-lines ] [ -padding *padding* ]
 [ -opacity *opacity%* ] [ -display *display* ] [ -bc *color* ] [ -bw *width* ] [ -dmenu [ -p *prompt* ] ]
-[ -ssh-set-title *true|false* ] [ -now ] [ -rnow ] [ -snow ] [ -version ] [ -help] [ -dump ]
+[ -ssh-set-title *true|false* ] [ -now ] [ -rnow ] [ -snow ] [ -version ] [ -help] [ -dump ] 
+[ -dump-xresources ]
 
 DESCRIPTION
 -----------
@@ -204,6 +205,10 @@ OPTIONS
 
   Dump the current active configuration to the command-line.
 
+`-dump-xresources`
+
+  Dump the current active configuration in xresources format to the command-line.
+
 `-ssh-set-title` *true|false*
 
   SSH dialogs tries to set 'ssh hostname' of the spawned terminal.

doc/rofi.1

@@ -8,7 +8,8 @@ rofi \- A window switcher, run dialog and dmenu replacement
 [ \-bg \fIcolor\fP ] [ \-hlfg \fIcolor\fP ] [ \-hlbg \fIcolor\fP ] [ \-key \fIcombo\fP ] [ \-dkey \fIcomdo\fP ] [ \-rkey \fIcomdo\fP ]
 [ \-terminal \fIterminal\fP ] [ \-loc \fIposition\fP ] [ \-hmode ] [ \-fixed\-num\-lines ] [ \-padding \fIpadding\fP ]
 [ \-opacity \fIopacity%\fP ] [ \-display \fIdisplay\fP ] [ \-bc \fIcolor\fP ] [ \-bw \fIwidth\fP ] [ \-dmenu [ \-p \fIprompt\fP ] ]
-[ \-ssh\-set\-title \fItrue|false\fP ] [ \-now ] [ \-rnow ] [ \-snow ] [ \-version ] [ \-help] [ \-dump ]
+[ \-ssh\-set\-title \fItrue|false\fP ] [ \-now ] [ \-rnow ] [ \-snow ] [ \-version ] [ \-help] [ \-dump ] 
+[ \-dump\-xresources ]
 .SH DESCRIPTION
 .PP
 \fB\fCrofi\fR is an X11 popup window switcher. A list is displayed center\-screen showing open window titles, WM_CLASS, and desktop number. 
@@ -248,6 +249,10 @@ Run rofi in dmenu mode. Allowing it to be used for user interaction in scripts.
 .IP
 Dump the current active configuration to the command\-line.
 .PP
+\fB\fC\-dump\-xresources\fR
+.IP
+Dump the current active configuration in xresources format to the command\-line.
+.PP
 \fB\fC\-ssh\-set\-title\fR \fItrue|false\fP
 .IP
 SSH dialogs tries to set 'ssh hostname' of the spawned terminal.

include/xrmoptions.h

@@ -1,6 +1,9 @@
 #ifndef __XRMOPTIONS_H__
 #define __XRMOPTIONS_H__
+
 void parse_xresource_options ( Display *display );
 
 void parse_xresource_free ( void );
+
+void xresource_dump ( void );
 #endif

source/rofi.c

@@ -1952,6 +1952,12 @@ static void parse_cmd_options ( int argc, char ** argv )
         config_print ();
         exit ( EXIT_SUCCESS );
     }
+
+    if ( find_arg ( argc, argv, "-dump-xresources" ) >= 0 )
+    {
+        xresource_dump ();
+        exit ( EXIT_SUCCESS );
+    }
 }
 
 static void cleanup ()

source/xrmoptions.c

@@ -182,3 +182,38 @@ void parse_xresource_free ( void )
         }
     }
 }
+
+void xresource_dump ( void )
+{
+    const char   * namePrefix  = "rofi";
+    const char   * classPrefix = "rofi";
+    unsigned int entries       = sizeof ( xrmOptions ) / sizeof ( *xrmOptions );
+    for ( unsigned int i = 0; i < entries; ++i )
+    {
+        // Skip duplicates.
+        if ( ( i + 1 ) < entries )
+        {
+            if ( xrmOptions[i].str == xrmOptions[i + 1].str )
+            {
+                continue;
+            }
+        }
+
+        printf ( "%s.%s: ", namePrefix, xrmOptions[i].name );
+        switch ( xrmOptions[i].type )
+        {
+        case xrm_Number:
+            printf ( "%i", *xrmOptions[i].num );
+            break;
+        case xrm_String:
+            printf ( "%s", *xrmOptions[i].str );
+            break;
+        case xrm_Boolean:
+            printf ( "%s", ( ( *xrmOptions[i].num ) == TRUE ) ? "true" : "false" );
+            break;
+        default:
+            break;
+        }
+        printf ( "\n" );
+    }
+}