Adding upstream version 3:4.8.29.upstream/3%4.8.29upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 433 insertions, 0 deletions

diff --git a/src/editor/editmacros.c b/src/editor/editmacros.c
new file mode 100644
index 0000000..d95f84b
--- /dev/null
+++ b/src/editor/editmacros.c
@@ -0,0 +1,433 @@
+/*
+   Editor macros engine
+
+   Copyright (C) 2001-2022
+   Free Software Foundation, Inc.
+
+   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 <stdlib.h>
+
+#include "lib/global.h"
+#include "lib/mcconfig.h"
+#include "lib/tty/key.h"        /* lookup_key*() */
+#include "lib/keybind.h"        /* keybind_lookup_actionname() */
+#include "lib/fileloc.h"
+
+#include "src/setup.h"          /* macro_action_t */
+#include "src/history.h"        /* MC_HISTORY_EDIT_REPEAT */
+
+#include "editwidget.h"
+
+#include "editmacros.h"
+
+/*** global variables ****************************************************************************/
+
+/*** file scope macro definitions ****************************************************************/
+
+/*** file scope type declarations ****************************************************************/
+
+/*** file scope variables ************************************************************************/
+
+/* --------------------------------------------------------------------------------------------- */
+/*** file scope functions ************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+static int
+edit_macro_comparator (gconstpointer * macro1, gconstpointer * macro2)
+{
+    const macros_t *m1 = (const macros_t *) macro1;
+    const macros_t *m2 = (const macros_t *) macro2;
+
+    return m1->hotkey - m2->hotkey;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+edit_macro_sort_by_hotkey (void)
+{
+    if (macros_list != NULL && macros_list->len != 0)
+        g_array_sort (macros_list, (GCompareFunc) edit_macro_comparator);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+static int
+edit_get_macro (WEdit * edit, int hotkey)
+{
+    macros_t *array_start;
+    macros_t *result;
+    macros_t search_macro = {
+        .hotkey = hotkey
+    };
+
+    (void) edit;
+
+    result = bsearch (&search_macro, macros_list->data, macros_list->len,
+                      sizeof (macros_t), (GCompareFunc) edit_macro_comparator);
+
+    if (result == NULL || result->macro == NULL)
+        return (-1);
+
+    array_start = &g_array_index (macros_list, struct macros_t, 0);
+
+    return (int) (result - array_start);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/** returns FALSE on error */
+static gboolean
+edit_delete_macro (WEdit * edit, int hotkey)
+{
+    mc_config_t *macros_config = NULL;
+    const char *section_name = "editor";
+    gchar *macros_fname;
+    int indx;
+    char *skeyname;
+
+    /* clear array of actions for current hotkey */
+    while ((indx = edit_get_macro (edit, hotkey)) != -1)
+    {
+        macros_t *macros;
+
+        macros = &g_array_index (macros_list, struct macros_t, indx);
+        g_array_free (macros->macro, TRUE);
+        g_array_remove_index (macros_list, indx);
+    }
+
+    macros_fname = mc_config_get_full_path (MC_MACRO_FILE);
+    macros_config = mc_config_init (macros_fname, FALSE);
+    g_free (macros_fname);
+
+    if (macros_config == NULL)
+        return FALSE;
+
+    skeyname = lookup_key_by_code (hotkey);
+    while (mc_config_del_key (macros_config, section_name, skeyname))
+        ;
+    g_free (skeyname);
+    mc_config_save_file (macros_config, NULL);
+    mc_config_deinit (macros_config);
+    return TRUE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+/** returns FALSE on error */
+gboolean
+edit_store_macro_cmd (WEdit * edit)
+{
+    int i;
+    int hotkey;
+    GString *macros_string = NULL;
+    const char *section_name = "editor";
+    gchar *macros_fname;
+    GArray *macros = NULL;
+    int tmp_act;
+    mc_config_t *macros_config;
+    char *skeyname;
+
+    hotkey =
+        editcmd_dialog_raw_key_query (_("Save macro"), _("Press the macro's new hotkey:"), TRUE);
+    if (hotkey == ESC_CHAR)
+        return FALSE;
+
+    tmp_act = keybind_lookup_keymap_command (WIDGET (edit)->keymap, hotkey);
+    /* return FALSE if try assign macro into restricted hotkeys */
+    if (tmp_act == CK_MacroStartRecord
+        || tmp_act == CK_MacroStopRecord || tmp_act == CK_MacroStartStopRecord)
+        return FALSE;
+
+    edit_delete_macro (edit, hotkey);
+
+    macros_fname = mc_config_get_full_path (MC_MACRO_FILE);
+    macros_config = mc_config_init (macros_fname, FALSE);
+    g_free (macros_fname);
+
+    if (macros_config == NULL)
+        return FALSE;
+
+    edit_push_undo_action (edit, KEY_PRESS + edit->start_display);
+
+    skeyname = lookup_key_by_code (hotkey);
+
+    for (i = 0; i < macro_index; i++)
+    {
+        macro_action_t m_act;
+        const char *action_name;
+
+        action_name = keybind_lookup_actionname (record_macro_buf[i].action);
+        if (action_name == NULL)
+            break;
+
+        if (macros == NULL)
+        {
+            macros = g_array_new (TRUE, FALSE, sizeof (macro_action_t));
+            macros_string = g_string_sized_new (250);
+        }
+
+        m_act.action = record_macro_buf[i].action;
+        m_act.ch = record_macro_buf[i].ch;
+        g_array_append_val (macros, m_act);
+        g_string_append_printf (macros_string, "%s:%i;", action_name, (int) record_macro_buf[i].ch);
+    }
+
+    if (macros == NULL)
+        mc_config_del_key (macros_config, section_name, skeyname);
+    else
+    {
+        macros_t macro;
+
+        macro.hotkey = hotkey;
+        macro.macro = macros;
+        g_array_append_val (macros_list, macro);
+        mc_config_set_string (macros_config, section_name, skeyname, macros_string->str);
+    }
+
+    g_free (skeyname);
+
+    edit_macro_sort_by_hotkey ();
+
+    if (macros_string != NULL)
+        g_string_free (macros_string, TRUE);
+    mc_config_save_file (macros_config, NULL);
+    mc_config_deinit (macros_config);
+
+    return TRUE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/** return FALSE on error */
+
+gboolean
+edit_load_macro_cmd (WEdit * edit)
+{
+    mc_config_t *macros_config = NULL;
+    gchar **profile_keys, **keys;
+    gchar **values, **curr_values;
+    const char *section_name = "editor";
+    gchar *macros_fname;
+
+    (void) edit;
+
+    if (macros_list == NULL || macros_list->len != 0)
+        return FALSE;
+
+    macros_fname = mc_config_get_full_path (MC_MACRO_FILE);
+    macros_config = mc_config_init (macros_fname, TRUE);
+    g_free (macros_fname);
+
+    if (macros_config == NULL)
+        return FALSE;
+
+    keys = mc_config_get_keys (macros_config, section_name, NULL);
+
+    for (profile_keys = keys; *profile_keys != NULL; profile_keys++)
+    {
+        int hotkey;
+        GArray *macros = NULL;
+        macros_t macro;
+
+        values = mc_config_get_string_list (macros_config, section_name, *profile_keys, NULL);
+        hotkey = lookup_key (*profile_keys, NULL);
+
+        for (curr_values = values; *curr_values != NULL && *curr_values[0] != '\0'; curr_values++)
+        {
+            char **macro_pair;
+
+            macro_pair = g_strsplit (*curr_values, ":", 2);
+
+            if (macro_pair != NULL)
+            {
+                macro_action_t m_act = {
+                    .action = 0,
+                    .ch = -1
+                };
+
+                if (macro_pair[0] != NULL && macro_pair[0][0] != '\0')
+                    m_act.action = keybind_lookup_action (macro_pair[0]);
+
+                if (macro_pair[1] != NULL && macro_pair[1][0] != '\0')
+                    m_act.ch = strtol (macro_pair[1], NULL, 0);
+
+                if (m_act.action != 0)
+                {
+                    /* a shell command */
+                    if ((m_act.action / CK_PipeBlock (0)) == 1)
+                    {
+                        m_act.action = CK_PipeBlock (0);
+                        if (m_act.ch > 0)
+                            m_act.action += m_act.ch;
+                        m_act.ch = -1;
+                    }
+
+                    if (macros == NULL)
+                        macros = g_array_new (TRUE, FALSE, sizeof (m_act));
+
+                    g_array_append_val (macros, m_act);
+                }
+
+                g_strfreev (macro_pair);
+            }
+        }
+
+        if (macros != NULL)
+        {
+            macro.hotkey = hotkey;
+            macro.macro = macros;
+            g_array_append_val (macros_list, macro);
+        }
+
+        g_strfreev (values);
+    }
+
+    g_strfreev (keys);
+    mc_config_deinit (macros_config);
+    edit_macro_sort_by_hotkey ();
+
+    return TRUE;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+void
+edit_delete_macro_cmd (WEdit * edit)
+{
+    int hotkey;
+
+    hotkey = editcmd_dialog_raw_key_query (_("Delete macro"), _("Press macro hotkey:"), TRUE);
+
+    if (hotkey != 0 && !edit_delete_macro (edit, hotkey))
+        message (D_ERROR, _("Delete macro"), _("Macro not deleted"));
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+gboolean
+edit_repeat_macro_cmd (WEdit * edit)
+{
+    gboolean ok;
+    char *f;
+    long count_repeat = 0;
+
+    f = input_dialog (_("Repeat last commands"), _("Repeat times:"), MC_HISTORY_EDIT_REPEAT, NULL,
+                      INPUT_COMPLETE_NONE);
+    ok = (f != NULL && *f != '\0');
+
+    if (ok)
+    {
+        char *error = NULL;
+
+        count_repeat = strtol (f, &error, 0);
+
+        ok = (*error == '\0');
+    }
+
+    g_free (f);
+
+    if (ok)
+    {
+        int i, j;
+
+        edit_push_undo_action (edit, KEY_PRESS + edit->start_display);
+        edit->force |= REDRAW_PAGE;
+
+        for (j = 0; j < count_repeat; j++)
+            for (i = 0; i < macro_index; i++)
+                edit_execute_cmd (edit, record_macro_buf[i].action, record_macro_buf[i].ch);
+
+        edit_update_screen (edit);
+    }
+
+    return ok;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+/** returns FALSE on error */
+gboolean
+edit_execute_macro (WEdit * edit, int hotkey)
+{
+    gboolean res = FALSE;
+
+    if (hotkey != 0)
+    {
+        int indx;
+
+        indx = edit_get_macro (edit, hotkey);
+        if (indx != -1)
+        {
+            const macros_t *macros;
+
+            macros = &g_array_index (macros_list, struct macros_t, indx);
+            if (macros->macro->len != 0)
+            {
+                guint i;
+
+                edit->force |= REDRAW_PAGE;
+
+                for (i = 0; i < macros->macro->len; i++)
+                {
+                    const macro_action_t *m_act;
+
+                    m_act = &g_array_index (macros->macro, struct macro_action_t, i);
+                    edit_execute_cmd (edit, m_act->action, m_act->ch);
+                    res = TRUE;
+                }
+            }
+        }
+    }
+
+    return res;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+
+void
+edit_begin_end_macro_cmd (WEdit * edit)
+{
+    /* edit is a pointer to the widget */
+    if (edit != NULL)
+    {
+        long command = macro_index < 0 ? CK_MacroStartRecord : CK_MacroStopRecord;
+
+        edit_execute_key_command (edit, command, -1);
+    }
+}
+
+ /* --------------------------------------------------------------------------------------------- */
+
+void
+edit_begin_end_repeat_cmd (WEdit * edit)
+{
+    /* edit is a pointer to the widget */
+    if (edit != NULL)
+    {
+        long command = macro_index < 0 ? CK_RepeatStartRecord : CK_RepeatStopRecord;
+
+        edit_execute_key_command (edit, command, -1);
+    }
+}
+
+/* --------------------------------------------------------------------------------------------- */