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mc/edit/editcmd_dialogs.c

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/*
Editor dialogs for high level editing commands
Copyright (C) 2009 The Free Software Foundation, Inc.
Written by:
Slava Zanko <slavazanko@gmail.com>, 2009.
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 2 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.
*/
#include <config.h>
#include "../src/global.h"
#include "../src/tty/tty.h"
#include "../src/tty/color.h" /* INPUT_COLOR */
#include "../src/tty/key.h"
#include "../src/search/search.h"
#include "../src/strutil.h"
#include "../src/widget.h"
#include "../src/wtools.h"
#include "../src/dialog.h" /* do_refresh() */
#include "../src/main.h"
#include "../src/history.h"
#include "../edit/edit-widget.h"
#include "../edit/etags.h"
#include "../edit/editcmd_dialogs.h"
/*** global variables **************************************************/
/*** file scope macro definitions **************************************/
#define SEARCH_DLG_WIDTH 58
#define SEARCH_DLG_MIN_HEIGHT 13
#define SEARCH_DLG_HEIGHT_SUPPLY 3
#define REPLACE_DLG_WIDTH 58
#define REPLACE_DLG_MIN_HEIGHT 17
#define REPLACE_DLG_HEIGHT_SUPPLY 5
/*** file scope type declarations **************************************/
/*** file scope variables **********************************************/
/*** file scope functions **********************************************/
static cb_ret_t
editcmd_dialog_raw_key_query_cb (struct Dlg_head *h, dlg_msg_t msg, int parm)
{
switch (msg) {
case DLG_KEY:
h->running = 0;
h->ret_value = parm;
return MSG_HANDLED;
default:
return default_dlg_callback (h, msg, parm);
}
}
/*** public functions **************************************************/
void
editcmd_dialog_replace_show (WEdit * edit, const char *search_default, const char *replace_default,
/*@out@ */ char **search_text, /*@out@ */ char **replace_text)
{
int treplace_backwards = edit->replace_backwards;
int tonly_in_selection = edit->only_in_selection;
int treplace_case = edit->replace_case;
int twhole_words = edit->whole_words;
int tall_codepages = edit->all_codepages;
mc_search_type_t ttype_of_search = edit->search_type;
int dialog_result;
gchar **list_of_types = mc_search_get_types_strings_array();
int REPLACE_DLG_HEIGHT = REPLACE_DLG_MIN_HEIGHT + g_strv_length (list_of_types) - REPLACE_DLG_HEIGHT_SUPPLY;
if (!*search_default)
search_default = INPUT_LAST_TEXT;
QuickWidget quick_widgets[] = {
{quick_button, 6, 10, 13, REPLACE_DLG_HEIGHT, N_("&Cancel"), 0, B_CANCEL,
0, 0, NULL, NULL, NULL},
{quick_button, 2, 10, 13, REPLACE_DLG_HEIGHT, N_("&OK"), 0, B_ENTER,
0, 0, NULL, NULL, NULL},
#ifdef HAVE_CHARSET
{quick_checkbox, 33, REPLACE_DLG_WIDTH, 11, REPLACE_DLG_HEIGHT, N_("&All charsets"), 0, 0,
&tall_codepages, 0, NULL, NULL, NULL},
#endif
{quick_checkbox, 33, REPLACE_DLG_WIDTH, 10, REPLACE_DLG_HEIGHT, N_("&Whole words"), 0, 0,
&twhole_words, 0, NULL, NULL, NULL},
{quick_checkbox, 33, REPLACE_DLG_WIDTH, 9, REPLACE_DLG_HEIGHT, N_("In se&lection"), 0, 0,
&tonly_in_selection, 0, NULL, NULL, NULL},
{quick_checkbox, 33, REPLACE_DLG_WIDTH, 8, REPLACE_DLG_HEIGHT, N_("&Backwards"), 0, 0,
&treplace_backwards, 0, NULL, NULL, NULL},
{quick_checkbox, 33, REPLACE_DLG_WIDTH, 7, REPLACE_DLG_HEIGHT, N_("case &Sensitive"), 0, 0,
&treplace_case, 0, NULL, NULL, NULL},
{quick_radio, 3, REPLACE_DLG_WIDTH, 7, REPLACE_DLG_HEIGHT, "", g_strv_length (list_of_types), ttype_of_search,
(void *) &ttype_of_search, const_cast (char **, list_of_types), NULL, NULL, NULL},
{quick_label, 2, REPLACE_DLG_WIDTH, 4, REPLACE_DLG_HEIGHT, N_(" Enter replacement string:"),
0, 0, 0, 0, 0, NULL, NULL},
{quick_input, 3, REPLACE_DLG_WIDTH, 5, REPLACE_DLG_HEIGHT, replace_default, 52, 0,
0, replace_text, "replace", NULL, NULL},
{quick_label, 2, REPLACE_DLG_WIDTH, 2, REPLACE_DLG_HEIGHT, N_(" Enter search string:"), 0,
0, 0, 0, 0, NULL, NULL},
{quick_input, 3, REPLACE_DLG_WIDTH, 3, REPLACE_DLG_HEIGHT, search_default, 52, 0,
0, search_text, MC_HISTORY_SHARED_SEARCH, NULL, NULL},
NULL_QuickWidget
};
QuickDialog Quick_input = {
REPLACE_DLG_WIDTH,
REPLACE_DLG_HEIGHT,
-1,
0,
N_(" Replace "),
"[Input Line Keys]",
quick_widgets,
0
};
dialog_result = quick_dialog (&Quick_input);
g_strfreev (list_of_types);
if (dialog_result != B_CANCEL) {
edit->search_type = ttype_of_search;
edit->replace_mode = 0;
edit->only_in_selection = tonly_in_selection;
edit->all_codepages = tall_codepages;
edit->replace_backwards = treplace_backwards;
edit->whole_words = twhole_words;
edit->replace_case = treplace_case;
return;
} else {
*replace_text = NULL;
*search_text = NULL;
return;
}
}
/* --------------------------------------------------------------------------------------------- */
void
editcmd_dialog_search_show (WEdit * edit, char **search_text)
{
int tsearch_case = edit->replace_case;
int tsearch_backwards = edit->replace_backwards;
int tall_codepages = edit->all_codepages;
int twhole_words = edit->whole_words;
int tonly_in_selection = edit->only_in_selection;
mc_search_type_t ttype_of_search = edit->search_type;
gchar **list_of_types = mc_search_get_types_strings_array();
int SEARCH_DLG_HEIGHT = SEARCH_DLG_MIN_HEIGHT + g_strv_length (list_of_types) -
SEARCH_DLG_HEIGHT_SUPPLY;
if (!*search_text)
*search_text = INPUT_LAST_TEXT;
QuickWidget quick_widgets[] = {
{quick_button, 6, 10, 11, SEARCH_DLG_HEIGHT, N_("&Cancel"), 0, B_CANCEL, 0,
0, NULL, NULL, NULL},
{quick_button, 2, 10, 11, SEARCH_DLG_HEIGHT, N_("&OK"), 0, B_ENTER, 0,
0, NULL, NULL, NULL},
#ifdef HAVE_CHARSET
{quick_checkbox, 33, SEARCH_DLG_WIDTH, 9, SEARCH_DLG_HEIGHT, N_("&All charsets"), 0, 0,
&tall_codepages, 0, NULL, NULL, NULL},
#endif
{quick_checkbox, 33, SEARCH_DLG_WIDTH, 8, SEARCH_DLG_HEIGHT, N_("&Whole words"), 0, 0,
&twhole_words, 0, NULL, NULL, NULL},
{quick_checkbox, 33, SEARCH_DLG_WIDTH, 7, SEARCH_DLG_HEIGHT, N_("In se&lection"), 0, 0,
&tonly_in_selection, 0, NULL, NULL, NULL},
{quick_checkbox, 33, SEARCH_DLG_WIDTH, 6, SEARCH_DLG_HEIGHT, N_("&Backwards"), 0, 0,
&tsearch_backwards, 0, NULL, NULL, NULL},
{quick_checkbox, 33, SEARCH_DLG_WIDTH, 5, SEARCH_DLG_HEIGHT, N_("case &Sensitive"), 0, 0,
&tsearch_case, 0, NULL, NULL, NULL},
{quick_radio, 3, SEARCH_DLG_WIDTH, 5, SEARCH_DLG_HEIGHT, 0, g_strv_length (list_of_types), ttype_of_search,
(void *) &ttype_of_search, const_cast (char **, list_of_types), NULL, NULL, NULL},
{quick_input, 3, SEARCH_DLG_WIDTH, 3, SEARCH_DLG_HEIGHT, *search_text, 52, 0, 0,
search_text, MC_HISTORY_SHARED_SEARCH, NULL, NULL},
{quick_label, 2, SEARCH_DLG_WIDTH, 2, SEARCH_DLG_HEIGHT, N_(" Enter search string:"), 0, 0,
0, 0, 0, NULL, NULL},
NULL_QuickWidget
};
QuickDialog Quick_input = { SEARCH_DLG_WIDTH, SEARCH_DLG_HEIGHT, -1, 0, N_("Search"),
"[Input Line Keys]", quick_widgets, 0
};
if (quick_dialog (&Quick_input) != B_CANCEL) {
edit->search_type = ttype_of_search;
edit->replace_backwards = tsearch_backwards;
edit->only_in_selection = tonly_in_selection;
edit->all_codepages = tall_codepages;
edit->whole_words = twhole_words;
edit->replace_case = tsearch_case;
} else {
*search_text = NULL;
}
}
/* --------------------------------------------------------------------------------------------- */
/* gets a raw key from the keyboard. Passing cancel = 1 draws
a cancel button thus allowing c-c etc. Alternatively, cancel = 0
will return the next key pressed. ctrl-a (=B_CANCEL), ctrl-g, ctrl-c,
and Esc are cannot returned */
int
editcmd_dialog_raw_key_query (const char *heading, const char *query, int cancel)
{
int w = str_term_width1 (query) + 7;
struct Dlg_head *raw_dlg =
create_dlg (0, 0, 7, w, dialog_colors, editcmd_dialog_raw_key_query_cb,
NULL, heading,
DLG_CENTER | DLG_TRYUP | DLG_WANT_TAB);
add_widget (raw_dlg,
input_new (3 - cancel, w - 5, INPUT_COLOR, 2, "", 0, INPUT_COMPLETE_DEFAULT));
add_widget (raw_dlg, label_new (3 - cancel, 2, query));
if (cancel)
add_widget (raw_dlg, button_new (4, w / 2 - 5, B_CANCEL, NORMAL_BUTTON, _("Cancel"), 0));
run_dlg (raw_dlg);
w = raw_dlg->ret_value;
destroy_dlg (raw_dlg);
if (cancel) {
if (w == XCTRL ('g') || w == XCTRL ('c') || w == ESC_CHAR || w == B_CANCEL)
return 0;
}
return w;
}
/* --------------------------------------------------------------------------------------------- */
/* let the user select its preferred completion */
void
editcmd_dialog_completion_show (WEdit * edit, int max_len, int word_len,
struct selection *compl, int num_compl)
{
int start_x, start_y, offset, i;
char *curr = NULL;
Dlg_head *compl_dlg;
WListbox *compl_list;
int compl_dlg_h; /* completion dialog height */
int compl_dlg_w; /* completion dialog width */
/* calculate the dialog metrics */
compl_dlg_h = num_compl + 2;
compl_dlg_w = max_len + 4;
start_x = edit->curs_col + edit->start_col - (compl_dlg_w / 2) +
EDIT_TEXT_HORIZONTAL_OFFSET + option_line_state_width;
start_y = edit->curs_row + EDIT_TEXT_VERTICAL_OFFSET + 1;
if (start_x < 0)
start_x = 0;
if (compl_dlg_w > COLS)
compl_dlg_w = COLS;
if (compl_dlg_h > LINES - 2)
compl_dlg_h = LINES - 2;
offset = start_x + compl_dlg_w - COLS;
if (offset > 0)
start_x -= offset;
offset = start_y + compl_dlg_h - LINES;
if (offset > 0)
start_y -= (offset + 1);
/* create the dialog */
compl_dlg =
create_dlg (start_y, start_x, compl_dlg_h, compl_dlg_w,
dialog_colors, NULL, "[Completion]", NULL, DLG_COMPACT);
/* create the listbox */
compl_list = listbox_new (1, 1, compl_dlg_h - 2, compl_dlg_w - 2, NULL);
/* add the dialog */
add_widget (compl_dlg, compl_list);
/* fill the listbox with the completions */
for (i = 0; i < num_compl; i++)
listbox_add_item (compl_list, LISTBOX_APPEND_AT_END, 0, (char *) compl[i].text, NULL);
/* pop up the dialog */
run_dlg (compl_dlg);
/* apply the choosen completion */
if (compl_dlg->ret_value == B_ENTER) {
listbox_get_current (compl_list, &curr, NULL);
if (curr)
for (curr += word_len; *curr; curr++)
edit_insert (edit, *curr);
}
/* destroy dialog before return */
destroy_dlg (compl_dlg);
}
/* --------------------------------------------------------------------------------------------- */
/* let the user select where function definition */
void
editcmd_dialog_select_definition_show (WEdit * edit, char *match_expr, int max_len, int word_len,
etags_hash_t * def_hash, int num_lines)
{
int start_x, start_y, offset, i;
char *curr = NULL;
etags_hash_t *curr_def = NULL;
Dlg_head *def_dlg;
WListbox *def_list;
int def_dlg_h; /* dialog height */
int def_dlg_w; /* dialog width */
char *label_def = NULL;
(void) word_len;
/* calculate the dialog metrics */
def_dlg_h = num_lines + 2;
def_dlg_w = max_len + 4;
start_x = edit->curs_col + edit->start_col - (def_dlg_w / 2) +
EDIT_TEXT_HORIZONTAL_OFFSET + option_line_state_width;
start_y = edit->curs_row + EDIT_TEXT_VERTICAL_OFFSET + 1;
if (start_x < 0)
start_x = 0;
if (def_dlg_w > COLS)
def_dlg_w = COLS;
if (def_dlg_h > LINES - 2)
def_dlg_h = LINES - 2;
offset = start_x + def_dlg_w - COLS;
if (offset > 0)
start_x -= offset;
offset = start_y + def_dlg_h - LINES;
if (offset > 0)
start_y -= (offset + 1);
/* create the dialog */
def_dlg = create_dlg (start_y, start_x, def_dlg_h, def_dlg_w,
dialog_colors, NULL, "[Definitions]", match_expr, DLG_COMPACT);
/* create the listbox */
def_list = listbox_new (1, 1, def_dlg_h - 2, def_dlg_w - 2, NULL);
/* add the dialog */
add_widget (def_dlg, def_list);
/* fill the listbox with the completions */
for (i = 0; i < num_lines; i++) {
label_def =
g_strdup_printf ("%s -> %s:%ld", def_hash[i].short_define, def_hash[i].filename,
def_hash[i].line);
listbox_add_item (def_list, LISTBOX_APPEND_AT_END, 0, label_def, &def_hash[i]);
g_free (label_def);
}
/* pop up the dialog */
run_dlg (def_dlg);
/* apply the choosen completion */
if (def_dlg->ret_value == B_ENTER) {
char *tmp_curr_def = (char *) curr_def;
int do_moveto = 0;
listbox_get_current (def_list, &curr, &tmp_curr_def);
curr_def = (etags_hash_t *) tmp_curr_def;
if (edit->modified) {
if (!edit_query_dialog2
(_("Warning"),
_(" Current text was modified without a file save. \n"
" Continue discards these changes. "), _("C&ontinue"), _("&Cancel"))) {
edit->force |= REDRAW_COMPLETELY;
do_moveto = 1;
}
} else {
do_moveto = 1;
}
if (curr && do_moveto) {
if (edit_stack_iterator + 1 < MAX_HISTORY_MOVETO) {
g_free (edit_history_moveto[edit_stack_iterator].filename);
if (edit->dir) {
edit_history_moveto[edit_stack_iterator].filename =
g_strdup_printf ("%s/%s", edit->dir, edit->filename);
} else {
edit_history_moveto[edit_stack_iterator].filename = g_strdup (edit->filename);
}
edit_history_moveto[edit_stack_iterator].line = edit->start_line +
edit->curs_row + 1;
edit_stack_iterator++;
g_free (edit_history_moveto[edit_stack_iterator].filename);
edit_history_moveto[edit_stack_iterator].filename =
g_strdup ((char *) curr_def->fullpath);
edit_history_moveto[edit_stack_iterator].line = curr_def->line;
edit_reload_line (edit, edit_history_moveto[edit_stack_iterator].filename,
edit_history_moveto[edit_stack_iterator].line);
}
}
}
/* clear definition hash */
for (i = 0; i < MAX_DEFINITIONS; i++) {
g_free (def_hash[i].filename);
}
/* destroy dialog before return */
destroy_dlg (def_dlg);
}
/* --------------------------------------------------------------------------------------------- */
int
editcmd_dialog_replace_prompt_show (WEdit * edit, char *from_text, char *to_text, int xpos, int ypos)
{
/* dialog sizes */
int dlg_height = 9;
int dlg_width = 8;
int retval;
int i;
int btn_pos;
char *repl_from, *repl_to;
char tmp [BUF_MEDIUM];
QuickWidget quick_widgets[] = {
{quick_button, 44, dlg_width, 6, dlg_height, N_("&Cancel"),
0, B_CANCEL, 0, 0, NULL, NULL, NULL},
{quick_button, 29, dlg_width, 6, dlg_height, N_("&Skip"),
0, B_SKIP_REPLACE, 0, 0, NULL, NULL, NULL},
{quick_button, 21, dlg_width, 6, dlg_height, N_("A&ll"),
0, B_REPLACE_ALL, 0, 0, NULL, NULL, NULL},
{quick_button, 4, dlg_width, 6, dlg_height, N_("&Replace"),
0, B_ENTER, 0, 0, NULL, NULL, NULL},
{quick_label, 3, dlg_width, 2, dlg_height, 0,
0, 0, 0, 0, 0, NULL, NULL},
{quick_label, 2, dlg_width, 3, dlg_height, 0,
0, 0, 0, 0, 0, NULL, NULL},
{quick_label, 3, dlg_width, 4, dlg_height, 0,
0, 0, 0, 0, 0, NULL, NULL},
NULL_QuickWidget
};
#ifdef ENABLE_NLS
for (i = 0; i < 4; i++)
quick_widgets[i].text = _(quick_widgets[i].text);
#endif
/* calculate button positions */
btn_pos = 4;
for (i = 3; i > -1; i--) {
quick_widgets[i].relative_x = btn_pos;
btn_pos += str_term_width1 (quick_widgets[i].text) + 5;
if (i == 3) /* default button */
btn_pos += 2;
}
dlg_width = btn_pos + 2;
/* correct widget coordinates */
for (i = 0; i < 7; i++)
quick_widgets[i].x_divisions = dlg_width;
g_snprintf (tmp, sizeof (tmp), " '%s'", from_text);
repl_from = g_strdup (str_fit_to_term (tmp, dlg_width - 7, J_LEFT));
g_snprintf (tmp, sizeof (tmp), " '%s'", to_text);
repl_to = g_strdup (str_fit_to_term (tmp, dlg_width - 7, J_LEFT));
quick_widgets[4].text = repl_from;
quick_widgets[5].text = _(" Replace with: ");
quick_widgets[6].text = repl_to;
if (xpos == -1)
xpos = (edit->num_widget_columns - dlg_width) / 2;
if (ypos == -1)
ypos = edit->num_widget_lines * 2 / 3;
{
QuickDialog Quick_input =
{dlg_width, dlg_height, 0, 0, N_ (" Confirm replace "),
"[Input Line Keys]", 0 /*quick_widgets */, 0 };
Quick_input.widgets = quick_widgets;
Quick_input.xpos = xpos;
/* Sometimes menu can hide replaced text. I don't like it */
if ((edit->curs_row >= ypos - 1) && (edit->curs_row <= ypos + dlg_height - 1))
ypos -= dlg_height;
Quick_input.ypos = ypos;
retval = quick_dialog (&Quick_input);
g_free (repl_from);
g_free (repl_to);
return retval;
}
}
/* --------------------------------------------------------------------------------------------- */
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