Fix for complete issue #273.

- Add complete handler.

include/rofi.h

@@ -34,6 +34,8 @@ typedef enum
 typedef void ( *switcher_free )( Switcher *data );
 
 typedef char * ( *get_display_value )( unsigned int selected_line, const Switcher *data, int *state, int get_entry );
+
+typedef char * ( *get_completion )( const Switcher *sw, unsigned int selected_line );
 /**
  * State returned by the rofi window.
  */
@@ -289,6 +291,8 @@ struct _Switcher
 
     int               ( *is_not_ascii )( const struct _Switcher *sw, unsigned int index );
 
+    get_completion    get_completion;
+
     // Pointer to private data.
     void              *private_data;
 

source/dialogs/combi.c

@@ -226,6 +226,28 @@ static int combi_is_not_ascii ( const Switcher *sw, unsigned int index )
     }
     return FALSE;
 }
+static char * combi_get_completion ( const Switcher *sw, unsigned int index )
+{
+    CombiModePrivateData *pd = sw->private_data;
+    for ( unsigned i = 0; i < pd->num_switchers; i++ ) {
+        if ( index >= pd->starts[i] && index < ( pd->starts[i] + pd->lengths[i] ) ) {
+            char * str = NULL;
+            if ( pd->switchers[i]->get_completion != NULL ) {
+                str = pd->switchers[i]->get_completion ( pd->switchers[i], index - pd->starts[i] );
+            }
+            else {
+                int state;
+                str = pd->switchers[i]->mgrv ( index - pd->starts[i], (void *) pd->switchers[i], &state, TRUE );
+            }
+            char *retv = g_strdup_printf ( "!%c %s", pd->switchers[i]->name[0], str );
+            g_free ( str );
+            return retv;
+        }
+    }
+    // Should never get here.
+    g_error ( "Failure, could not resolve sub-switcher." );
+    return NULL;
+}
 
 Switcher combi_mode =
 {
@@ -238,6 +260,7 @@ Switcher combi_mode =
     .result          = combi_mode_result,
     .destroy         = combi_mode_destroy,
     .token_match     = combi_mode_match,
+    .get_completion  = combi_get_completion,
     .mgrv            = combi_mgrv,
     .is_not_ascii    = combi_is_not_ascii,
     .private_data    = NULL,

source/dialogs/dmenu.c

@@ -303,6 +303,7 @@ Switcher dmenu_mode =
     .destroy         = dmenu_mode_free,
     .token_match     = dmenu_token_match,
     .mgrv            = get_display_data,
+    .get_completion  = NULL,
     .is_not_ascii    = dmenu_is_not_ascii,
     .private_data    = NULL,
     .free            = NULL

source/dialogs/drun.c

@@ -296,6 +296,18 @@ static char *mgrv ( unsigned int selected_line, const Switcher *sw, int *state,
                                          dr->generic_name );
     }
 }
+static char *drun_get_completion ( const Switcher *sw, unsigned int index )
+{
+    DRunModePrivateData *pd = (DRunModePrivateData *) sw->private_data;
+    /* Free temp storage. */
+    DRunModeEntry       *dr = &( pd->entry_list[index] );
+    if ( dr->generic_name == NULL ) {
+        return g_strdup ( dr->name );
+    }
+    else {
+        return g_strdup_printf ( "%s", dr->name );
+    }
+}
 
 static int drun_token_match ( const Switcher *data,
                               char **tokens,
@@ -342,6 +354,7 @@ Switcher drun_mode =
     .result          = drun_mode_result,
     .destroy         = drun_mode_destroy,
     .token_match     = drun_token_match,
+    .get_completion  = drun_get_completion,
     .mgrv            = mgrv,
     .is_not_ascii    = drun_is_not_ascii,
     .private_data    = NULL,

source/dialogs/run.c

@@ -354,6 +354,7 @@ Switcher run_mode =
     .destroy         = run_mode_destroy,
     .token_match     = run_token_match,
     .mgrv            = mgrv,
+    .get_completion  = NULL,
     .is_not_ascii    = run_is_not_ascii,
     .private_data    = NULL,
     .free            = NULL

source/dialogs/script.c

@@ -199,6 +199,7 @@ Switcher *script_switcher_parse_setup ( const char *str )
         sw->result          = script_mode_result;
         sw->destroy         = script_mode_destroy;
         sw->token_match     = script_token_match;
+        sw->get_completion  = NULL,
         sw->mgrv            = mgrv;
         sw->is_not_ascii    = script_is_not_ascii;
 

source/dialogs/ssh.c

@@ -405,6 +405,7 @@ Switcher ssh_mode =
     .destroy         = ssh_mode_destroy,
     .token_match     = ssh_token_match,
     .mgrv            = mgrv,
+    .get_completion  = NULL,
     .is_not_ascii    = ssh_is_not_ascii,
     .private_data    = NULL,
     .free            = NULL

source/dialogs/window.c

@@ -594,6 +594,7 @@ Switcher window_mode =
     .destroy         = window_mode_destroy,
     .token_match     = window_match,
     .mgrv            = mgrv,
+    .get_completion  = NULL,
     .is_not_ascii    = window_is_not_ascii,
     .private_data    = NULL,
     .free            = NULL
@@ -610,6 +611,7 @@ Switcher window_mode_cd =
     .destroy         = window_mode_destroy,
     .token_match     = window_match,
     .mgrv            = mgrv,
+    .get_completion  = NULL,
     .is_not_ascii    = window_is_not_ascii,
     .private_data    = NULL,
     .free            = NULL

source/rofi.c

@@ -644,7 +644,13 @@ static int menu_keyboard_navigation ( MenuState *state, KeySym key, unsigned int
         // If a valid item is selected, return that..
         if ( state->selected < state->filtered_lines ) {
             int  st;
-            char * str = state->sw->mgrv ( state->line_map[state->selected], state->sw, &st, TRUE );
+            char *str = NULL;
+            if ( state->sw->get_completion ) {
+                str = state->sw->get_completion ( state->sw, state->line_map[state->selected] );
+            }
+            else {
+                str = state->sw->mgrv ( state->line_map[state->selected], state->sw, &st, TRUE );
+            }
             textbox_text ( state->text, str );
             g_free ( str );
             textbox_cursor_end ( state->text );