Bug #98: Select a certain line.

* -l select line

doc/rofi-manpage.markdown

@@ -12,7 +12,7 @@ rofi - A window switcher, run dialog and dmenu replacement
 [ -opacity *opacity%* ] [ -display *display* ] [ -bc *color* ] [ -bw *width* ] [ -dmenu [ -p *prompt* ] ]
 [ -ssh-client *client* ] [ -ssh-command *command* ] [ -now ] [ -rnow ] [ -snow ] [ -version ]
 [ -help] [ -dump-xresources ] [ -disable-history ] [ -levenshtein-sort ] [ -show *mode* ] [ -switcher
-*mode1,mode2* ] [ -e *message*] [ -sep *separator* ] [ -eh *element height* ]
+*mode1,mode2* ] [ -e *message*] [ -sep *separator* ] [ -eh *element height* ] [ -l *selected line* ]
 
 ## DESCRIPTION
 
@@ -313,6 +313,10 @@ The default key combinations are:
         
             echo -e "a\n3|b\n4|c\n5" | rofi -sep '|' -eh 2 -dmenu
 
+`-l` *selected line*
+
+    Select a certain line.
+
 ### Message dialog
 
 `-e` *message*

doc/rofi.1

@@ -10,7 +10,7 @@ rofi \- A window switcher, run dialog and dmenu replacement
 [ \-opacity \fIopacity%\fP ] [ \-display \fIdisplay\fP ] [ \-bc \fIcolor\fP ] [ \-bw \fIwidth\fP ] [ \-dmenu [ \-p \fIprompt\fP ] ]
 [ \-ssh\-client \fIclient\fP ] [ \-ssh\-command \fIcommand\fP ] [ \-now ] [ \-rnow ] [ \-snow ] [ \-version ]
 [ \-help] [ \-dump\-xresources ] [ \-disable\-history ] [ \-levenshtein\-sort ] [ \-show \fImode\fP ] [ \-switcher
-\fImode1,mode2\fP ] [ \-e \fImessage\fP] [ \-sep \fIseparator\fP ] [ \-eh \fIelement height\fP ]
+\fImode1,mode2\fP ] [ \-e \fImessage\fP] [ \-sep \fIseparator\fP ] [ \-eh \fIelement height\fP ] [ \-l \fIselected line\fP ]
 .SH DESCRIPTION
 .PP
 \fBrofi\fP is an X11 popup window switcher. A list is displayed center\-screen showing open window titles, WM_CLASS, and desktop number.
@@ -393,6 +393,14 @@ The height of a field in lines. e.g.
         echo \-e "a\\n3|b\\n4|c\\n5" | rofi \-sep '|' \-eh 2 \-dmenu
 .fi
 .RE
+.PP
+\fB\fC\-l\fR \fIselected line\fP
+.PP
+.RS
+.nf
+Select a certain line.
+.fi
+.RE
 .SS Message dialog
 .PP
 \fB\fC\-e\fR \fImessage\fP

include/dmenu-dialog.h

@@ -5,6 +5,7 @@
  * Prompt used in dmenu.
  */
 extern char *dmenu_prompt;
+extern int  dmenu_selected_line;
 
 
 /**

source/dmenu-dialog.c

@@ -36,7 +36,8 @@
 #include "dmenu-dialog.h"
 #include "helper.h"
 
-char *dmenu_prompt = "dmenu ";
+char *dmenu_prompt       = "dmenu ";
+int  dmenu_selected_line = 0;
 
 static char **get_dmenu ( int *length )
 {
@@ -67,7 +68,7 @@ static char **get_dmenu ( int *length )
 
 int dmenu_switcher_dialog ( char **input )
 {
-    int  selected_line = 0;
+    int  selected_line = dmenu_selected_line;
     int  retv          = FALSE;
     int  length        = 0;
     char **list        = get_dmenu ( &length );

source/rofi.c

@@ -95,6 +95,7 @@ Switcher     *switchers    = NULL;
 unsigned int num_switchers = 0;
 unsigned int curr_switcher = 0;
 
+
 /**
  * @param name Name of the switcher to lookup.
  *
@@ -394,10 +395,9 @@ static XWindowAttributes* window_get_attributes ( Window w )
 }
 
 // retrieve a property of any type from a window
-static int window_get_prop ( Window w, Atom prop, Atom *type, int *items, void *buffer, unsigned int bytes ) __attribute__ ((nonnull(3,4)));
+static int window_get_prop ( Window w, Atom prop, Atom *type, int *items, void *buffer, unsigned int bytes ) __attribute__ ( ( nonnull ( 3, 4 ) ) );
 static int window_get_prop ( Window w, Atom prop, Atom *type, int *items, void *buffer, unsigned int bytes )
 {
-
     int           format;
     unsigned long nitems, nbytes;
     unsigned char *ret = NULL;
@@ -633,7 +633,7 @@ static client* window_client ( Window win )
 
 
 static void menu_hide_arrow_text ( int filtered_lines, int selected, int max_elements,
-                            textbox *arrowbox_top, textbox *arrowbox_bottom )
+                                   textbox *arrowbox_top, textbox *arrowbox_bottom )
 {
     if ( arrowbox_top == NULL || arrowbox_bottom == NULL ) {
         return;
@@ -649,7 +649,7 @@ static void menu_hide_arrow_text ( int filtered_lines, int selected, int max_ele
 }
 
 static void menu_set_arrow_text ( int filtered_lines, int selected, int max_elements,
-                           textbox *arrowbox_top, textbox *arrowbox_bottom )
+                                  textbox *arrowbox_top, textbox *arrowbox_bottom )
 {
     if ( arrowbox_top == NULL || arrowbox_bottom == NULL ) {
         return;
@@ -2460,7 +2460,9 @@ int main ( int argc, char *argv[] )
         config.sidebar_mode = FALSE;
         // Check prompt
         find_arg_str ( argc, argv, "-p", &dmenu_prompt );
+        find_arg_int ( argc, argv, "-l", &dmenu_selected_line );
         int retv = run_dmenu ();
+
         // User canceled the operation.
         if ( retv == FALSE ) {
             return EXIT_FAILURE;