Add option to disable history.

config/config.c

@@ -74,6 +74,7 @@ Settings config = {
     .ssh_set_title   = TRUE,
     .y_offset        =                     0,
     .x_offset        =                     0,
-    .fixed_num_lines = FALSE
+    .fixed_num_lines = FALSE,
+    .disable_history = FALSE
 };
 

doc/rofi-manpage.markdown

@@ -14,6 +14,7 @@ SYNOPSIS
 [ -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-xresources ]
+[ -disable-history ]
 
 DESCRIPTION
 -----------
@@ -210,6 +211,10 @@ OPTIONS
   Not all terminals support this.
   Default value is true.
 
+`-disable-history`
+
+  Disable history
+
 
 Switch between modi
 -------------------

doc/rofi.1

@@ -8,8 +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 ] 
-[ \-dump\-xresources ]
+[ \-ssh\-set\-title \fItrue|false\fP ] [ \-now ] [ \-rnow ] [ \-snow ] [ \-version ] [ \-help] [ \-dump\-xresources ]
+[ \-disable\-history ]
 .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. 
@@ -245,10 +245,6 @@ To make rofi look like dmenu:
 .IP
 Run rofi in dmenu mode. Allowing it to be used for user interaction in scripts.
 .PP
-\fB\fC\-dump\fR
-.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.
@@ -258,6 +254,10 @@ Dump the current active configuration in xresources format to the command\-line.
 SSH dialogs tries to set 'ssh hostname' of the spawned terminal.
 Not all terminals support this.
 Default value is true.
+.PP
+\fB\fC\-disable\-history\fR
+.IP
+Disable history
 .SH Switch between modi
 .PP
 Type '?' \fIenter\fP to switch between window list, run and ssh mode.

include/rofi.h

@@ -133,6 +133,8 @@ typedef struct _Settings
 
     unsigned int   ssh_set_title;
     unsigned int   fixed_num_lines;
+
+    unsigned int   disable_history;
 } Settings;
 
 extern Settings config;

source/history.c

@@ -113,6 +113,9 @@ static _element ** __history_get_element_list ( FILE *fd, unsigned int *length )
 
 void history_set ( const char *filename, const char *entry )
 {
+    if ( config.disable_history ) {
+        return;
+    }
     int          found  = 0;
     unsigned int curr   = 0;
     unsigned int length = 0;
@@ -179,6 +182,9 @@ void history_set ( const char *filename, const char *entry )
 
 void history_remove ( const char *filename, const char *entry )
 {
+    if ( config.disable_history ) {
+        return;
+    }
     _element     ** list = NULL;
     int          found   = 0;
     unsigned int curr    = 0;
@@ -235,6 +241,9 @@ void history_remove ( const char *filename, const char *entry )
 
 char ** history_get_list ( const char *filename, unsigned int *length )
 {
+    if ( config.disable_history ) {
+        return NULL;
+    }
     _element **list = NULL;
     char     **retv = NULL;
     // Open file.

source/rofi.c

@@ -956,7 +956,7 @@ MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shi
         XStoreName ( display, box, "rofi" );
 
         // Hack to set window opacity.
-        unsigned int opacity_set = ( unsigned int ) ( ( config.window_opacity / 100.0 ) * UINT32_MAX);
+        unsigned int opacity_set = ( unsigned int ) ( ( config.window_opacity / 100.0 ) * UINT32_MAX );
         XChangeProperty ( display, box, netatoms[_NET_WM_WINDOW_OPACITY],
                           XA_CARDINAL, 32, PropModeReplace,
                           ( unsigned char * ) &opacity_set, 1L );
@@ -1745,7 +1745,7 @@ static inline void display_get_i3_path ( Display *display )
     Screen *screen = DefaultScreenOfDisplay ( display );
     Window root    = RootWindow ( display, XScreenNumberOfScreen ( screen ) );
     i3_socket_path = window_get_text_prop ( root, netatoms[I3_SOCKET_PATH] );
-    config_i3_mode = (i3_socket_path != NULL)?TRUE:FALSE;
+    config_i3_mode = ( i3_socket_path != NULL ) ? TRUE : FALSE;
 }
 #endif //HAVE_I3_IPC_H
 
@@ -1801,6 +1801,9 @@ static void parse_cmd_options ( int argc, char ** argv )
     if ( find_arg ( argc, argv, "-fixed-num-lines" ) >= 0 ) {
         config.fixed_num_lines = 1;
     }
+    if ( find_arg ( argc, argv, "-disable-history" ) >= 0 ) {
+        config.disable_history = TRUE;
+    }
 
     // Parse commandline arguments about behavior
     find_arg_str ( argc, argv, "-terminal", &( config.terminal_emulator ) );

source/xrmoptions.c

@@ -98,6 +98,7 @@ static XrmOption xrmOptions[] = {
     { xrm_String,  "terminal",        { .str = &config.terminal_emulator }, NULL },
 
     { xrm_Boolean, "ssh-set-title",   { .num = &config.ssh_set_title     }, NULL },
+    { xrm_Boolean, "disable-history", { .num = &config.disable_history   }, NULL },
     /* Key bindings */
     { xrm_String,  "key",             { .str = &config.window_key        }, NULL },
     { xrm_String,  "rkey",            { .str = &config.run_key           }, NULL },