Prepare updates for new APIs.

include/mode-private.h

@@ -32,7 +32,16 @@
 G_BEGIN_DECLS
 
 /** ABI version to check if loaded plugin is compatible. */
-#define ABI_VERSION 6u
+#define ABI_VERSION 7u
+
+typedef enum {
+	/** Mode type is not set */
+	MODE_TYPE_UNSET     = 0b0000,
+	/** A normal mode. */
+	MODE_TYPE_SWITCHER  = 0b0001,
+	/** A mode that can be used to completer */
+	MODE_TYPE_COMPLETER = 0b0010,
+} ModeType;
 
 /**
  * @param data Pointer to #Mode object.
@@ -151,6 +160,28 @@ typedef char *(*_mode_preprocess_input)(Mode *sw, const char *input);
  */
 typedef char *(*_mode_get_message)(const Mode *sw);
 
+
+/**
+ * Create a new instance of this mode.
+ * Free (free) result after use, after using mode_destroy.
+ *
+ * @returns Instantiate a new instance of this mode.
+ */
+typedef Mode *(*_mode_create)( void );
+
+/**
+ * @param sw The #Mode pointer
+ * @param menu_retv The return value
+ * @param input The input string
+ * @param selected_line The selected line
+ * @param the path that was completed
+ *
+ * Handle the user accepting an entry in completion mode.
+ *
+ * @returns the next action to take
+ */
+typedef ModeMode (*_mode_completer_result)(Mode *sw, int menu_retv, char **input,
+                                 unsigned int selected_line, char **path);
 /**
  * Structure defining a switcher.
  * It consists of a name, callback and if enabled
@@ -197,6 +228,17 @@ struct rofi_mode {
    * And has data in `ed`
    */
   _mode_free free;
+
+  /**
+   * Create mode.
+   */
+  _mode_create create;
+
+  /**
+   * If this mode is used as completer.
+   */
+  _mode_completer_result completer_result;
+
   /** Extra fields for script */
   void *ed;
 
@@ -206,6 +248,9 @@ struct rofi_mode {
   /** Fallack icon.*/
   uint32_t fallback_icon_fetch_uid;
   uint32_t fallback_icon_not_found;
+
+  /** type */
+  ModeType type;
 };
 G_END_DECLS
 #endif // ROFI_MODE_PRIVATE_H

source/mode.c

@@ -44,6 +44,9 @@
 int mode_init(Mode *mode) {
   g_return_val_if_fail(mode != NULL, FALSE);
   g_return_val_if_fail(mode->_init != NULL, FALSE);
+  if ( mode->type == MODE_TYPE_UNSET ) {
+	  g_warning("Mode '%s' does not have a type set. Please update mode.", mode->name);
+  }
   // to make sure this is initialized correctly.
   mode->fallback_icon_fetch_uid = 0;
   mode->fallback_icon_not_found = FALSE;

source/modes/combi.c

@@ -342,4 +342,5 @@ Mode combi_mode = {.name = "combi",
                    ._get_icon = combi_get_icon,
                    ._preprocess_input = combi_preprocess_input,
                    .private_data = NULL,
-                   .free = NULL};
+		   .free = NULL,
+		   .type = MODE_TYPE_SWITCHER };

source/modes/drun.c

@@ -1483,6 +1483,7 @@ Mode drun_mode = {.name = "drun",
                   ._get_icon = _get_icon,
                   ._preprocess_input = NULL,
                   .private_data = NULL,
-                  .free = NULL};
+		  .free = NULL,
+		  .type  = MODE_TYPE_SWITCHER };
 
 #endif // ENABLE_DRUN

source/modes/filebrowser.c

@@ -729,4 +729,5 @@ Mode file_browser_mode = {
     ._preprocess_input = NULL,
     .private_data = NULL,
     .free = NULL,
+    .type = MODE_TYPE_SWITCHER|MODE_TYPE_COMPLETER
 };

source/modes/help-keys.c

@@ -118,4 +118,5 @@ Mode help_keys_mode = {.name = "keys",
                        ._get_completion = NULL,
                        ._get_display_value = _get_display_value,
                        .private_data = NULL,
-                       .free = NULL};
+		       .free = NULL,
+		       .type = MODE_TYPE_SWITCHER };

source/modes/recursivebrowser.c

@@ -568,4 +568,6 @@ Mode recursive_browser_mode = {
     ._preprocess_input = NULL,
     .private_data = NULL,
     .free = NULL,
+    .create = create_new_recursive_browser,
+    .type = MODE_TYPE_SWITCHER|MODE_TYPE_COMPLETER
 };

source/modes/run.c

@@ -572,5 +572,6 @@ Mode run_mode = {.name = "run",
                  ._get_completion = NULL,
                  ._preprocess_input = NULL,
                  .private_data = NULL,
-                 .free = NULL};
+                 .free = NULL,
+		  .type  = MODE_TYPE_SWITCHER };
 /** @}*/

source/modes/ssh.c

@@ -645,5 +645,6 @@ Mode ssh_mode = {.name = "ssh",
                  ._get_completion = NULL,
                  ._preprocess_input = NULL,
                  .private_data = NULL,
-                 .free = NULL};
+                 .free = NULL,
+		 .type = MODE_TYPE_SWITCHER };
 /**@}*/

source/modes/window.c

@@ -1134,7 +1134,8 @@ Mode window_mode = {.name = "window",
                     ._get_completion = NULL,
                     ._preprocess_input = NULL,
                     .private_data = NULL,
-                    .free = NULL};
+		    .free = NULL,
+		    .type  = MODE_TYPE_SWITCHER };
 Mode window_mode_cd = {.name = "windowcd",
                        .cfg_name_key = "display-windowcd",
                        ._init = window_mode_init_cd,
@@ -1147,6 +1148,7 @@ Mode window_mode_cd = {.name = "windowcd",
                        ._get_completion = NULL,
                        ._preprocess_input = NULL,
                        .private_data = NULL,
-                       .free = NULL};
+                       .free = NULL,
+		       .type  = MODE_TYPE_SWITCHER };
 
 #endif // WINDOW_MODE