Added events for Treeview

Signed-off-by: Slava Zanko <slavazanko@gmail.com>

lib/event-types.h

@@ -11,6 +11,7 @@
 #define MCEVENT_GROUP_DIFFVIEWER "DiffViewer"
 #define MCEVENT_GROUP_EDITOR "Editor"
 #define MCEVENT_GROUP_FILEMANAGER "FileManager"
+#define MCEVENT_GROUP_TREEVIEW "FileManager:Tree"
 #define MCEVENT_GROUP_VIEWER "Viewer"
 
 /* Events */

src/filemanager/Makefile.am

@@ -9,6 +9,7 @@ libmcfilemanager_la_SOURCES = \
 	cmd.c cmd.h \
 	command.c command.h \
 	dir.c dir.h \
+	event.c event.h \
 	ext.c ext.h \
 	file.c file.h \
 	filegui.c filegui.h \

src/filemanager/boxes.c

@@ -387,35 +387,6 @@ sel_charset_button (WButton * button, int action)
 
 /* --------------------------------------------------------------------------------------------- */
 
-static cb_ret_t
-tree_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
-{
-    WDialog *h = DIALOG (w);
-
-    switch (msg)
-    {
-    case MSG_RESIZE:
-        {
-            Widget *bar;
-
-            /* simply call dlg_set_size() with new size */
-            dlg_set_size (h, LINES - 9, COLS - 20);
-            bar = WIDGET (find_buttonbar (h));
-            bar->x = 0;
-            bar->y = LINES - 1;
-            return MSG_HANDLED;
-        }
-
-    case MSG_ACTION:
-        return send_message (find_tree (h), NULL, MSG_ACTION, parm, NULL);
-
-    default:
-        return dlg_default_callback (w, sender, msg, parm, data);
-    }
-}
-
-/* --------------------------------------------------------------------------------------------- */
-
 #if defined(ENABLE_VFS) && defined (ENABLE_VFS_FTP)
 static cb_ret_t
 confvfs_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
@@ -1032,45 +1003,6 @@ display_bits_box (void)
 }
 #endif /* HAVE_CHARSET */
 
-/* --------------------------------------------------------------------------------------------- */
-/** Show tree in a box, not on a panel */
-
-char *
-tree_box (const char *current_dir)
-{
-    WTree *mytree;
-    WDialog *dlg;
-    Widget *wd;
-    char *val = NULL;
-    WButtonBar *bar;
-
-    (void) current_dir;
-
-    /* Create the components */
-    dlg = dlg_create (TRUE, 0, 0, LINES - 9, COLS - 20, dialog_colors, tree_callback, NULL,
-                      "[Directory Tree]", _("Directory tree"), DLG_CENTER);
-    wd = WIDGET (dlg);
-
-    mytree = tree_new (2, 2, wd->lines - 6, wd->cols - 5, FALSE);
-    add_widget_autopos (dlg, mytree, WPOS_KEEP_ALL, NULL);
-    add_widget_autopos (dlg, hline_new (wd->lines - 4, 1, -1), WPOS_KEEP_BOTTOM, NULL);
-    bar = buttonbar_new (TRUE);
-    add_widget (dlg, bar);
-    /* restore ButtonBar coordinates after add_widget() */
-    WIDGET (bar)->x = 0;
-    WIDGET (bar)->y = LINES - 1;
-
-    if (dlg_run (dlg) == B_ENTER)
-    {
-        const vfs_path_t *selected_name;
-        selected_name = tree_selected_name (mytree);
-        val = g_strdup (vfs_path_as_str (selected_name));
-    }
-
-    dlg_destroy (dlg);
-    return val;
-}
-
 /* --------------------------------------------------------------------------------------------- */
 
 #ifdef ENABLE_VFS

src/filemanager/boxes.h

@@ -30,7 +30,6 @@ void jobs_cmd (void);
 char *cd_dialog (void);
 void symlink_dialog (const vfs_path_t * existing_vpath, const vfs_path_t * new_vpath,
                      char **ret_existing, char **ret_new);
-char *tree_box (const char *current_dir);
 
 /*** inline functions ****************************************************************************/
 #endif /* MC__BOXES_H */

src/filemanager/cmd.c

@@ -86,7 +86,7 @@
 #include "filenot.h"
 #include "hotlist.h"            /* hotlist_show() */
 #include "panel.h"              /* WPanel */
-#include "tree.h"               /* tree_chdir() */
+#include "tree.h"               /* mc_tree_chdir_t */
 #include "midnight.h"           /* change_panel() */
 #include "usermenu.h"           /* MC_GLOBAL_MENU */
 #include "command.h"            /* cmdline */
@@ -1110,7 +1110,13 @@ hotlist_cmd (void)
         return;
 
     if (get_current_type () == view_tree)
-        tree_chdir (the_tree, target);
+    {
+        mc_tree_chdir_t chdir_info = {
+            .tree = the_tree,
+            .dir = target
+        };
+        mc_event_raise (MCEVENT_GROUP_TREEVIEW, "chdir", &chdir_info, NULL, NULL);
+    }
     else
     {
         vfs_path_t *deprecated_vpath;

src/filemanager/command.c

@@ -399,10 +399,12 @@ do_cd_command (char *orig_cmd)
 
     if (get_current_type () == view_tree)
     {
+        mc_tree_chdir_t chdir_info = {
+            .tree = the_tree
+        };
+
         if (cmd[0] == 0)
-        {
-            sync_tree (mc_config_get_home_dir ());
-        }
+            chdir_info.dir = g_strdup (mc_config_get_home_dir ());
         else if (DIR_IS_DOTDOT (cmd + operand_pos))
         {
             if (vfs_path_elements_count (current_panel->cwd_vpath) != 1 ||
@@ -414,18 +416,20 @@ do_cd_command (char *orig_cmd)
                     vfs_path_vtokens_get (tmp_vpath, 0, vfs_path_tokens_count (tmp_vpath) - 1);
                 vfs_path_free (tmp_vpath);
             }
-            sync_tree (vfs_path_as_str (current_panel->cwd_vpath));
+            chdir_info.dir = g_strdup (vfs_path_as_str (current_panel->cwd_vpath));
         }
         else if (IS_PATH_SEP (cmd[operand_pos]))
-            sync_tree (cmd + operand_pos);
+            chdir_info.dir = g_strdup (cmd + operand_pos);
         else
         {
             vfs_path_t *new_vpath;
 
             new_vpath = vfs_path_append_new (current_panel->cwd_vpath, cmd + operand_pos, NULL);
-            sync_tree (vfs_path_as_str (new_vpath));
+            chdir_info.dir = g_strdup (vfs_path_as_str (new_vpath));
             vfs_path_free (new_vpath);
         }
+        mc_event_raise (MCEVENT_GROUP_TREEVIEW, "chdir", &chdir_info, NULL, NULL);
+        g_free (chdir_info.dir);
     }
     else
     {

src/filemanager/event.c

@@ -0,0 +1,90 @@
+/*
+   Editor's events definitions.
+
+   Copyright (C) 2012-2014
+   Free Software Foundation, Inc.
+
+   Written by:
+   Slava Zanko <slavazanko@gmail.com>, 2014
+
+   This file is part of the Midnight Commander.
+
+   The Midnight Commander is free software: you can redistribute it
+   and/or modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   The Midnight Commander is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include "lib/global.h"
+#include "lib/event.h"
+
+#include "event.h"
+
+/*** global variables ****************************************************************************/
+
+/*** file scope macro definitions ****************************************************************/
+
+/*** file scope type declarations ****************************************************************/
+
+/*** file scope variables ************************************************************************/
+
+/*** file scope functions ************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+void
+mc_filemanager_init_events (GError ** error)
+{
+    /* *INDENT-OFF* */
+    event_init_group_t treeview_group_events[] =
+    {
+        {"help", mc_tree_cmd_help, NULL},
+        {"forget", mc_tree_cmd_forget, NULL},
+        {"navigation_mode_toggle", mc_tree_cmd_navigation_mode_toggle, NULL},
+        {"copy", mc_tree_cmd_copy, NULL},
+        {"move", mc_tree_cmd_move, NULL},
+        {"goto_up", mc_tree_cmd_goto_up, NULL},
+        {"goto_down", mc_tree_cmd_goto_down, NULL},
+        {"goto_home", mc_tree_cmd_goto_home, NULL},
+        {"goto_end", mc_tree_cmd_goto_end, NULL},
+        {"goto_page_up", mc_tree_cmd_goto_page_up, NULL},
+        {"goto_page_down", mc_tree_cmd_goto_page_down, NULL},
+        {"goto_left", mc_tree_cmd_goto_left, NULL},
+        {"goto_right", mc_tree_cmd_goto_right, NULL},
+        {"enter", mc_tree_cmd_enter, NULL},
+        {"rescan", mc_tree_cmd_rescan, NULL},
+        {"search_begin", mc_tree_cmd_search_begin, NULL},
+        {"rmdir", mc_tree_cmd_rmdir, NULL},
+        {"chdir", mc_tree_cmd_chdir, NULL},
+        {"show_box", mc_tree_cmd_show_box, NULL},
+
+        {NULL, NULL, NULL}
+    };
+    /* *INDENT-ON* */
+
+    /* *INDENT-OFF* */
+    event_init_t standard_events[] =
+    {
+        {MCEVENT_GROUP_TREEVIEW, treeview_group_events},
+        {NULL, NULL}
+    };
+    /* *INDENT-ON* */
+
+    mc_event_mass_add (standard_events, error);
+
+}
+
+/* --------------------------------------------------------------------------------------------- */

src/filemanager/event.h

@@ -0,0 +1,42 @@
+#ifndef MC__FILEMANAGER_EVENT_H
+#define MC__FILEMANAGER_EVENT_H
+
+#include "lib/event.h"
+
+/*** typedefs(not structures) and defined constants **********************************************/
+
+/*** enums ***************************************************************************************/
+
+/*** structures declarations (and typedefs of structures)*****************************************/
+
+/*** global variables defined in .c file *********************************************************/
+
+/*** declarations of public functions ************************************************************/
+
+void mc_filemanager_init_events (GError ** error);
+
+gboolean mc_tree_cmd_help (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_forget (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_navigation_mode_toggle (event_info_t * event_info, gpointer data,
+                                             GError ** error);
+gboolean mc_tree_cmd_copy (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_move (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_goto_up (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_goto_down (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_goto_home (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_goto_end (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_goto_page_up (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_goto_page_down (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_goto_left (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_goto_right (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_enter (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_rescan (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_search_begin (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_rmdir (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_chdir (event_info_t * event_info, gpointer data, GError ** error);
+gboolean mc_tree_cmd_show_box (event_info_t * event_info, gpointer data, GError ** error);
+
+
+/*** inline functions ****************************************************************************/
+
+#endif /* MC__FILEMANAGER_EVENT_H */

src/filemanager/find.c

@@ -41,6 +41,8 @@
 
 #include "lib/global.h"
 
+#include "lib/event.h"
+
 #include "lib/tty/tty.h"
 #include "lib/tty/key.h"
 #include "lib/skin.h"
@@ -702,21 +704,23 @@ find_parameters (char **start_dir, ssize_t * start_dir_len,
 
     case B_TREE:
         {
-            char *temp_dir;
-
-            temp_dir = in_start->buffer;
-            if (*temp_dir == '\0' || DIR_IS_DOT (temp_dir))
-                temp_dir = g_strdup (vfs_path_as_str (current_panel->cwd_vpath));
-            else
-                temp_dir = g_strdup (temp_dir);
+            event_return_t ret;
 
             if (in_start_dir != INPUT_LAST_TEXT)
                 g_free (in_start_dir);
-            in_start_dir = tree_box (temp_dir);
-            if (in_start_dir == NULL)
-                in_start_dir = temp_dir;
+
+            mc_event_raise (MCEVENT_GROUP_TREEVIEW, "show_box", NULL, &ret, NULL);
+
+            if (ret.s == NULL)
+            {
+                in_start_dir = in_start->buffer;
+                if (*in_start_dir == '\0' || DIR_IS_DOT (in_start_dir))
+                    in_start_dir = g_strdup (vfs_path_as_str (current_panel->cwd_vpath));
+                else
+                    in_start_dir = g_strdup (in_start_dir);
+            }
             else
-                g_free (temp_dir);
+                in_start_dir = ret.s;
 
             input_assign_text (in_start, in_start_dir);
 

src/filemanager/midnight.c

@@ -87,6 +87,7 @@
 
 #include "src/consaver/cons.saver.h"    /* show_console_contents */
 
+#include "event.h"
 #include "midnight.h"
 
 /* TODO: merge content of layout.c here */
@@ -152,17 +153,18 @@ stop_dialogs (void)
 static void
 treebox_cmd (void)
 {
-    char *sel_dir;
+    event_return_t ret;
 
-    sel_dir = tree_box (selection (current_panel)->fname);
-    if (sel_dir != NULL)
+    mc_event_raise (MCEVENT_GROUP_TREEVIEW, "show_box", NULL, &ret, NULL);
+
+    if (ret.s != NULL)
     {
         vfs_path_t *sel_vdir;
 
-        sel_vdir = vfs_path_from_str (sel_dir);
+        sel_vdir = vfs_path_from_str (ret.s);
         do_cd (sel_vdir, cd_exact);
         vfs_path_free (sel_vdir);
-        g_free (sel_dir);
+        g_free (ret.s);
     }
 }
 
@@ -496,7 +498,6 @@ check_current_panel_timestamp (event_info_t * event_info, gpointer data, GError
 {
     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 
-    (void) event_info;
     (void) error;
 
     event_info->ret->b =
@@ -513,7 +514,6 @@ check_other_panel_timestamp (event_info_t * event_info, gpointer data, GError **
 {
     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 
-    (void) event_info;
     (void) error;
 
     event_info->ret->b =
@@ -1768,6 +1768,7 @@ do_nc (GError ** error)
 
         setup_mc ();
         mc_filehighlight = mc_fhl_new (TRUE);
+        mc_filemanager_init_events (error);
         create_panels_and_run_mc ();
         mc_fhl_free (&mc_filehighlight);
 

src/filemanager/tree.h

@@ -15,6 +15,12 @@
 
 typedef struct WTree WTree;
 
+typedef struct
+{
+    WTree *tree;
+    char *dir;
+} mc_tree_chdir_t;
+
 /*** global variables defined in .c file *********************************************************/
 
 extern WTree *the_tree;
@@ -26,12 +32,7 @@ struct WDialog;
 
 WTree *tree_new (int y, int x, int lines, int cols, gboolean is_panel);
 
-void tree_chdir (WTree * tree, const char *dir);
 vfs_path_t *tree_selected_name (const WTree * tree);
 
-void sync_tree (const char *pathname);
-
-WTree *find_tree (struct WDialog *h);
-
 /*** inline functions ****************************************************************************/
 #endif /* MC__TREE_H */

tests/src/filemanager/examine_cd.c

@@ -100,12 +100,6 @@ shell_execute (const char *command, int flags)
     (void) flags;
 }
 
-void
-sync_tree (const char *pathname)
-{
-    (void) pathname;
-}
-
 /* --------------------------------------------------------------------------------------------- */
 
 static void