Cleanup warnings.

* unused var and arguments.

source/history.c

@@ -257,7 +257,7 @@ char ** history_get_list ( const char *filename, unsigned int *length )
     // Lists are always short, so performance should not be an issue.
     if ( ( *length ) > 0 ) {
         retv = g_malloc ( ( ( *length ) + 1 ) * sizeof ( char * ) );
-        for ( int iter = 0; iter < ( *length ); iter++ ) {
+        for ( unsigned int iter = 0; iter < ( *length ); iter++ ) {
             retv[iter] = g_strdup ( list[iter]->name );
             g_free ( list[iter] );
         }

source/rofi.c

@@ -88,7 +88,7 @@ typedef struct _Switcher
 } Switcher;
 
 Switcher     *switchers    = NULL;
-int      num_switchers = 0;
+unsigned int num_switchers = 0;
 
 
 void window_set_opacity ( Display *display, Window box, unsigned int opacity );
@@ -96,7 +96,7 @@ void window_set_opacity ( Display *display, Window box, unsigned int opacity );
 
 int switcher_get ( const char *name )
 {
-    for ( int i = 0; i < num_switchers; i++ ) {
+    for ( unsigned int i = 0; i < num_switchers; i++ ) {
         if ( strcmp ( switchers[i].name, name ) == 0 ) {
             return i;
         }
@@ -1479,7 +1479,7 @@ MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prom
     return retv;
 }
 
-SwitcherMode run_switcher_window ( char **input, void *data )
+SwitcherMode run_switcher_window ( char **input, G_GNUC_UNUSED void *data )
 {
     Screen       *screen = DefaultScreenOfDisplay ( display );
     Window       root    = RootWindow ( display, XScreenNumberOfScreen ( screen ) );
@@ -1732,7 +1732,7 @@ static void handle_keypress ( XEvent *ev )
 }
 
 // convert a Mod+key arg to mod mask and keysym
-static void parse_key ( Display *display, char *combo, unsigned int *mod, KeySym *key )
+static void parse_key ( char *combo, unsigned int *mod, KeySym *key )
 {
     unsigned int modmask = 0;
 
@@ -2148,17 +2148,17 @@ int main ( int argc, char *argv[] )
     else{
         // Daemon mode, Listen to key presses..
         if ( switcher_get ( "window" ) >= 0 ) {
-            parse_key ( display, config.window_key, &windows_modmask, &windows_keysym );
+            parse_key ( config.window_key, &windows_modmask, &windows_keysym );
             grab_key ( display, windows_modmask, windows_keysym );
         }
 
         if ( switcher_get ( "run" ) >= 0 ) {
-            parse_key ( display, config.run_key, &rundialog_modmask, &rundialog_keysym );
+            parse_key ( config.run_key, &rundialog_modmask, &rundialog_keysym );
             grab_key ( display, rundialog_modmask, rundialog_keysym );
         }
 
         if ( switcher_get ( "ssh" ) >= 0 ) {
-            parse_key ( display, config.ssh_key, &sshdialog_modmask, &sshdialog_keysym );
+            parse_key ( config.ssh_key, &sshdialog_modmask, &sshdialog_keysym );
             grab_key ( display, sshdialog_modmask, sshdialog_keysym );
         }
 

source/run-dialog.c

@@ -189,7 +189,7 @@ static char ** get_apps ( unsigned int *length )
     return retv;
 }
 
-SwitcherMode run_switcher_dialog ( char **input, void *data )
+SwitcherMode run_switcher_dialog ( char **input, G_GNUC_UNUSED void *data )
 {
     int          shift         = 0;
     int          selected_line = 0;

source/ssh-dialog.c

@@ -199,7 +199,7 @@ static char ** get_ssh ( unsigned int *length )
     return retv;
 }
 
-SwitcherMode ssh_switcher_dialog ( char **input, void *data )
+SwitcherMode ssh_switcher_dialog ( char **input, G_GNUC_UNUSED void *data )
 {
     SwitcherMode retv = MODE_EXIT;
     // act as a launcher

source/textbox.c

@@ -122,11 +122,6 @@ void textbox_font ( textbox *tb, TextBoxFontType tbft )
     }
 }
 
-// outer code may need line height, width, etc
-void textbox_extents ( textbox *tb )
-{
-}
-
 // set the default text to display
 void textbox_text ( textbox *tb, char *text )
 {
@@ -141,7 +136,6 @@ void textbox_text ( textbox *tb, char *text )
     pango_layout_set_text ( tb->layout, tb->text, strlen ( tb->text ) );
 
     tb->cursor = MAX ( 0, MIN ( ( int ) strlen ( text ), tb->cursor ) );
-    textbox_extents ( tb );
 }
 
 void textbox_move ( textbox *tb, int x, int y )
@@ -228,7 +222,6 @@ void textbox_draw ( textbox *tb )
 
     char *text       = tb->text ? tb->text : "";
     int  text_len    = strlen ( text );
-    int  length      = text_len;
     int  font_height = textbox_get_font_height ( tb );
     int  line_width  = 0;
 
@@ -313,7 +306,6 @@ void textbox_insert ( textbox *tb, int pos, char *str )
     memmove ( at + slen, at, len - pos + 1 );
     // insert new str
     memmove ( at, str, slen );
-    textbox_extents ( tb );
 }
 
 // remove text
@@ -324,7 +316,6 @@ void textbox_delete ( textbox *tb, int pos, int dlen )
     // move everything after pos+dlen down
     char *at = tb->text + pos;
     memmove ( at, at + dlen, len - pos );
-    textbox_extents ( tb );
 }
 
 // delete on character