[Run] Allow (Ctrl-L) to complete files using file-browser.

Merge old setup from #1116

issue: #1116  #659

9 files changed, 114 insertions, 1 deletions

diff --git a/doc/rofi.1 b/doc/rofi.1
index 39993312..1ab82952 100644
--- a/doc/rofi.1
+++ b/doc/rofi.1
@@ -1369,6 +1369,8 @@ Please see rofi\-theme(5) manpage for more information on themeing.
 \fB\fCAlt\-grave\fR: Toggle sorting.
 .IP \(bu 2
 \fB\fCAlt\-Shift\-S\fR: Take a screenshot and store it in the Pictures directory.
+.IP \(bu 2
+\fB\fCCtrl\-l\fR: File complete for run dialog.
 
 .PP
 To get a full list of key bindings on the commandline, see \fB\fCrofi \-h\fR\&.
diff --git a/doc/rofi.1.markdown b/doc/rofi.1.markdown
index 96863421..433e6438 100644
--- a/doc/rofi.1.markdown
+++ b/doc/rofi.1.markdown
@@ -836,6 +836,7 @@ Please see rofi-theme(5) manpage for more information on themeing.
   * `grave`: Toggle case sensitivity.
   * `Alt-grave`: Toggle sorting.
   * `Alt-Shift-S`: Take a screenshot and store it in the Pictures directory.
+  * `Ctrl-l`: File complete for run dialog.
 
 To get a full list of key bindings on the commandline, see `rofi -h`.
 The options starting with `-kb` are keybindings.
diff --git a/include/keyb.h b/include/keyb.h
index 1f5259ea..398376e7 100644
--- a/include/keyb.h
+++ b/include/keyb.h
@@ -92,6 +92,7 @@ typedef enum
     ACCEPT_ALT,
     ACCEPT_CUSTOM,
     MODE_NEXT,
+    MODE_COMPLETE,
     MODE_PREVIOUS,
     TOGGLE_CASE_SENSITIVITY,
     DELETE_ENTRY,
diff --git a/include/mode.h b/include/mode.h
index fd4f8ae6..080eaccd 100644
--- a/include/mode.h
+++ b/include/mode.h
@@ -81,6 +81,8 @@ typedef enum
     MENU_CUSTOM_COMMAND = 0x00800000,
     /** Go to the previous menu. */
     MENU_PREVIOUS       = 0x00400000,
+    /** Go to the complete. */
+    MENU_COMPLETE       = 0x01000000,
     /** Bindings specifics */
     MENU_CUSTOM_ACTION  = 0x10000000,
     /** Mask */
diff --git a/source/dialogs/filebrowser.c b/source/dialogs/filebrowser.c
index c9637285..a1a2807e 100644
--- a/source/dialogs/filebrowser.c
+++ b/source/dialogs/filebrowser.c
@@ -401,7 +401,7 @@ Mode *create_new_file_browser ( void )
     return sw;
 }
 
-#if 0
+#if 1
 ModeMode file_browser_mode_completer ( Mode *sw, int mretv, char **input, unsigned int selected_line, char **path )
 {
     ModeMode                   retv = MODE_EXIT;
diff --git a/source/dialogs/run.c b/source/dialogs/run.c
index a4aa7bc1..029bbc1d 100644
--- a/source/dialogs/run.c
+++ b/source/dialogs/run.c
@@ -51,6 +51,7 @@
 #include "helper.h"
 #include "history.h"
 #include "dialogs/run.h"
+#include "dialogs/filebrowser.h"
 
 #include "mode-private.h"
 
@@ -70,6 +71,14 @@ typedef struct
     char         **cmd_list;
     /** Length of the #cmd_list. */
     unsigned int cmd_list_length;
+
+    /** Current mode. */
+    gboolean     file_complete;
+    uint32_t     selected_line;
+    char         *old_input;
+
+    Mode         *completer;
+    char         *old_completer_input;
 } RunModePrivateData;
 
 /**
@@ -347,6 +356,8 @@ static int run_mode_init ( Mode *sw )
         RunModePrivateData *pd = g_malloc0 ( sizeof ( *pd ) );
         sw->private_data = (void *) pd;
         pd->cmd_list     = get_apps ( &( pd->cmd_list_length ) );
+        pd->completer    = create_new_file_browser ();
+        mode_init ( pd->completer );
     }
 
     return TRUE;
@@ -356,6 +367,9 @@ static void run_mode_destroy ( Mode *sw )
     RunModePrivateData *rmpd = (RunModePrivateData *) sw->private_data;
     if ( rmpd != NULL ) {
         g_strfreev ( rmpd->cmd_list );
+        g_free ( rmpd->old_input );
+        g_free ( rmpd->old_completer_input );
+        mode_destroy ( rmpd->completer );
         g_free ( rmpd );
         sw->private_data = NULL;
     }
@@ -364,6 +378,9 @@ static void run_mode_destroy ( Mode *sw )
 static unsigned int run_mode_get_num_entries ( const Mode *sw )
 {
     const RunModePrivateData *rmpd = (const RunModePrivateData *) sw->private_data;
+    if ( rmpd->file_complete ){
+        return rmpd->completer->_get_num_entries( rmpd->completer );
+    }
     return rmpd->cmd_list_length;
 }
 
@@ -373,6 +390,38 @@ static ModeMode run_mode_result ( Mode *sw, int mretv, char **input, unsigned in
     ModeMode           retv  = MODE_EXIT;
 
     gboolean           run_in_term = ( ( mretv & MENU_CUSTOM_ACTION ) == MENU_CUSTOM_ACTION );
+    if ( rmpd->file_complete == TRUE ) {
+
+        retv = RELOAD_DIALOG;
+
+        if ( ( mretv& (MENU_COMPLETE)) ) {
+            g_free ( rmpd->old_completer_input );
+            rmpd->old_completer_input = *input;
+            *input = NULL;
+            if ( rmpd->selected_line < rmpd->cmd_list_length ) {
+                (*input) = g_strdup ( rmpd->old_input );
+            }
+            rmpd->file_complete = FALSE;
+        } else if ( (mretv&MENU_CANCEL) ) {
+            retv = MODE_EXIT;
+        } else {
+            char *path = NULL;
+            retv = file_browser_mode_completer ( rmpd->completer, mretv, input, selected_line, &path );
+            if ( retv == MODE_EXIT ) {
+                if ( path == NULL )
+                {
+                    exec_cmd ( rmpd->cmd_list[rmpd->selected_line], run_in_term );
+                } else {
+                    char *arg= g_strdup_printf ( "%s '%s'",  rmpd->cmd_list[rmpd->selected_line], path);
+                    exec_cmd ( arg, run_in_term );
+                    g_free(arg);
+                }
+
+            }
+            g_free (path);
+        }
+        return retv;
+    }
 
     if ( ( mretv & MENU_OK ) && rmpd->cmd_list[selected_line] != NULL ) {
         if ( !exec_cmd ( rmpd->cmd_list[selected_line], run_in_term ) ) {
@@ -394,6 +443,19 @@ static ModeMode run_mode_result ( Mode *sw, int mretv, char **input, unsigned in
     }
     else if ( mretv & MENU_CUSTOM_COMMAND ) {
         retv = ( mretv & MENU_LOWER_MASK );
+    } else if ( ( mretv& MENU_COMPLETE) ) {
+        retv = RELOAD_DIALOG;
+        if ( selected_line  < rmpd->cmd_list_length ) {
+            rmpd->selected_line = selected_line;
+
+            g_free ( rmpd->old_input );
+            rmpd->old_input = g_strdup ( *input );
+
+            if ( *input ) g_free (*input);
+            *input = g_strdup ( rmpd->old_completer_input );
+
+            rmpd->file_complete =  TRUE;
+        }
     }
     return retv;
 }
@@ -401,14 +463,36 @@ static ModeMode run_mode_result ( Mode *sw, int mretv, char **input, unsigned in
 static char *_get_display_value ( const Mode *sw, unsigned int selected_line, G_GNUC_UNUSED int *state, G_GNUC_UNUSED GList **list, int get_entry )
 {
     const RunModePrivateData *rmpd = (const RunModePrivateData *) sw->private_data;
+    if ( rmpd->file_complete ){
+        return rmpd->completer->_get_display_value (rmpd->completer, selected_line, state, list, get_entry );
+    }
     return get_entry ? g_strdup ( rmpd->cmd_list[selected_line] ) : NULL;
 }
 
 static int run_token_match ( const Mode *sw, rofi_int_matcher **tokens, unsigned int index )
 {
     const RunModePrivateData *rmpd = (const RunModePrivateData *) sw->private_data;
+    if ( rmpd->file_complete ){
+        return rmpd->completer->_token_match (rmpd->completer, tokens, index );
+    }
     return helper_token_match ( tokens, rmpd->cmd_list[index] );
 }
+static char *run_get_message ( const Mode *sw )
+{
+    RunModePrivateData *pd = sw->private_data;
+    if ( pd->file_complete ) {
+        if ( pd->selected_line < pd->cmd_list_length ) {
+            char *msg =  mode_get_message ( pd->completer);
+            if (msg ){
+                char *retv = g_strdup_printf("File complete for: %s\n%s", pd->cmd_list[pd->selected_line], msg);
+                g_free (msg);
+                return retv;
+            }
+            return  g_strdup_printf("File complete for: %s", pd->cmd_list[pd->selected_line]);
+        }
+    }
+    return NULL;
+}
 
 #include "mode-private.h"
 Mode run_mode =
@@ -420,6 +504,7 @@ Mode run_mode =
     ._result            = run_mode_result,
     ._destroy           = run_mode_destroy,
     ._token_match       = run_token_match,
+    ._get_message       = run_get_message,
     ._get_display_value = _get_display_value,
     ._get_icon          = NULL,
     ._get_completion    = NULL,
diff --git a/source/keyb.c b/source/keyb.c
index 7a8c09b1..3bd51841 100644
--- a/source/keyb.c
+++ b/source/keyb.c
@@ -66,6 +66,7 @@ ActionBindingEntry rofi_bindings[] =
     { .id = DELETE_ENTRY,            .name  = "kb-delete-entry",            .binding = "Shift+Delete",                         .comment = "Delete entry from history"                                             },
     { .id = MODE_NEXT,               .name  = "kb-mode-next",               .binding = "Shift+Right,Control+Tab",              .comment = "Switch to the next mode."                                              },
     { .id = MODE_PREVIOUS,           .name  = "kb-mode-previous",           .binding = "Shift+Left,Control+ISO_Left_Tab",      .comment = "Switch to the previous mode."                                          },
+    { .id = MODE_COMPLETE,           .name  = "kb-mode-complete",           .binding = "Control+l",                            .comment = "Start completion for mode."                                          },
     { .id = ROW_LEFT,                .name  = "kb-row-left",                .binding = "Control+Page_Up",                      .comment = "Go to the previous column"                                             },
     { .id = ROW_RIGHT,               .name  = "kb-row-right",               .binding = "Control+Page_Down",                    .comment = "Go to the next column"                                                 },
     { .id = ROW_UP,                  .name  = "kb-row-up",                  .binding = "Up,Control+p,ISO_Left_Tab",            .comment = "Select previous entry"                                                 },
diff --git a/source/rofi.c b/source/rofi.c
index 9727f9d2..81f3e789 100644
--- a/source/rofi.c
+++ b/source/rofi.c
@@ -211,6 +211,16 @@ void process_result ( RofiViewState *state )
         MenuReturn   mretv         = rofi_view_get_return_value ( state );
         char         *input        = g_strdup ( rofi_view_get_user_input ( state ) );
         ModeMode     retv          = mode_result ( sw, mretv, &input, selected_line );
+        {
+          if ( state->text ){
+            if ( input == NULL ) {
+              textbox_text ( state->text, "" );
+            } else  if ( strcmp ( rofi_view_get_user_input ( state ), input ) != 0 ) {
+              textbox_text ( state->text, input );
+              textbox_cursor_end ( state->text );
+            }
+          }
+        }
         g_free ( input );
 
         ModeMode mode = curr_switcher;
diff --git a/source/view.c b/source/view.c
index f344e4eb..f09cd560 100644
--- a/source/view.c
+++ b/source/view.c
@@ -1272,6 +1272,17 @@ static void rofi_view_trigger_global_action ( KeyBindingAction action )
         ( state->selected_line ) = 0;
         state->quit              = TRUE;
         break;
+    case MODE_COMPLETE:
+        {
+            unsigned int selected = listview_get_selected ( state->list_view );
+            state->selected_line = UINT32_MAX;
+            if ( selected < state->filtered_lines ) {
+                state->selected_line     = state->line_map[selected];
+            }
+            state->retv              = MENU_COMPLETE;
+            state->quit              = TRUE;
+            break;
+        }
     // Toggle case sensitivity.
     case TOGGLE_CASE_SENSITIVITY:
         if ( state->case_indicator != NULL ) {