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https://github.com/reactos/reactos.git
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227 lines
5.4 KiB
C
227 lines
5.4 KiB
C
/* Ch-Drive command for Windows NT and OS/2
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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Bug:
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the code will not work if you have more drives than those that
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can fit in a panel.
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*/
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#include <config.h>
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#ifdef _OS_NT
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#include <windows.h>
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#include "util_win32.h"
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#endif
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include "../src/tty.h"
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#include "../src/mad.h"
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#include "../src/util.h"
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#include "../src/win.h"
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#include "../src/color.h"
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#include "../src/dlg.h"
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#include "../src/widget.h"
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#include "../src/dialog.h"
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#include "../src/dir.h"
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#include "../src/panel.h"
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#include "../src/main.h"
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#include "../src/cmd.h"
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struct Dlg_head *drive_dlg;
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WPanel *this_panel;
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static int drive_dlg_callback (Dlg_head *h, int Par, int Msg);
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static void drive_dlg_refresh (void);
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static void drive_cmd(void);
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#define B_DRIVE_BASE 100
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#define MAX_LGH 13 /* Length for drives */
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static void drive_cmd()
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{
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int i, nNewDrive, nDrivesAvail;
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char szTempBuf[7], szDrivesAvail[27*4], *p;
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/* Dialogbox position */
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int x_pos;
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int y_pos = (LINES-6)/2-3;
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int y_height;
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int x_width;
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int m_drv;
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/* Get drives name and count */
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#ifdef _OS_NT
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GetLogicalDriveStrings (255, szDrivesAvail);
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for (nDrivesAvail = 0, p = szDrivesAvail; *p; nDrivesAvail++)
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p+=4;
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#else
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unsigned long uDriveNum, uDriveMap;
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nDrivesAvail = 0;
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p = szDrivesAvail;
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DosQueryCurrentDisk(&uDriveNum, &uDriveMap);
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for (i = 0; i < 26; i++) {
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if ( uDriveMap & (1 << i) ) {
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*p = 'A' + i;
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p += 4;
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nDrivesAvail++;
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}
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}
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*p = 0;
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#endif
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/* Create Dialog */
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do_refresh ();
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m_drv = ((nDrivesAvail > MAX_LGH) ? MAX_LGH: nDrivesAvail);
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/* Center on x, relative to panel */
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x_pos = this_panel->widget.x + (this_panel->widget.cols - m_drv*3)/2 + 2;
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if (nDrivesAvail > MAX_LGH) {
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y_height = 8;
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x_width = 33;
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} else {
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y_height = 6;
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x_width = (nDrivesAvail - 1) * 2 + 9;
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}
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drive_dlg = create_dlg (y_pos, x_pos, y_height, x_width, dialog_colors,
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drive_dlg_callback, _("[ChDrive]"),_("drive"), DLG_NONE);
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x_set_dialog_title (drive_dlg, _("Change Drive") );
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if (nDrivesAvail>MAX_LGH) {
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for (i = 0; i < nDrivesAvail - MAX_LGH; i++) {
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p -= 4;
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sprintf(szTempBuf, "&%c", *p);
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add_widgetl(drive_dlg,
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button_new (5,
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(m_drv-i-1)*2+4 - (MAX_LGH*2 - nDrivesAvail) * 2,
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B_DRIVE_BASE + nDrivesAvail - i - 1,
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HIDDEN_BUTTON,
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szTempBuf, 0, NULL, NULL),
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XV_WLAY_RIGHTOF);
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}
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}
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/* Add a button for each drive */
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for (i = 0; i < m_drv; i++) {
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p -= 4;
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sprintf (szTempBuf, "&%c", *p);
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add_widgetl(drive_dlg,
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button_new (3, (m_drv-i-1)*2+4, B_DRIVE_BASE+m_drv-i-1,
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HIDDEN_BUTTON, szTempBuf, 0, NULL, NULL),
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XV_WLAY_RIGHTOF);
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}
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run_dlg(drive_dlg);
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/* do action */
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if (drive_dlg->ret_value != B_CANCEL) {
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int errocc = 0; /* no error */
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int rtn;
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char drvLetter;
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/* Set the Panel to Directory listing mode first */
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int is_right=(this_panel==right_panel);
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set_display_type (is_right?1:0, view_listing);
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this_panel=is_right?right_panel:left_panel;
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/* */
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nNewDrive = drive_dlg->ret_value - B_DRIVE_BASE;
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drvLetter = (char) *(szDrivesAvail + (nNewDrive*4));
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#ifdef _OS_NT
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if (win32_GetPlatform() == OS_WinNT) { /* Windows NT */
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rtn = _chdrive(drvLetter - 'A' + 1);
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} else { /* Windows 95 */
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rtn = 1;
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SetCurrentDirectory(szDrivesAvail+(nNewDrive*4));
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}
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#else
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rtn = DosSetDefaultDisk(nNewDrive + 1);
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#endif
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if (rtn == -1)
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errocc = 1;
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else {
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getcwd (this_panel->cwd, sizeof (this_panel->cwd)-2);
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if (toupper(drvLetter) == toupper(*(this_panel->cwd))) {
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clean_dir (&this_panel->dir, this_panel->count);
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this_panel->count = do_load_dir(&this_panel->dir,
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this_panel->sort_type,
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this_panel->reverse,
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this_panel->case_sensitive,
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this_panel->filter);
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this_panel->top_file = 0;
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this_panel->selected = 0;
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this_panel->marked = 0;
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this_panel->total = 0;
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show_dir(this_panel);
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reread_cmd();
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} else
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errocc = 1;
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}
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if (errocc)
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message (1, _(" Error "), _(" Can't access drive %c: "),
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*(szDrivesAvail+(nNewDrive*4)) );
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}
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destroy_dlg (drive_dlg);
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repaint_screen ();
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}
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void drive_cmd_a()
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{
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this_panel = left_panel;
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drive_cmd();
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}
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void drive_cmd_b()
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{
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this_panel = right_panel;
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drive_cmd();
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}
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void drive_chg(WPanel *panel)
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{
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this_panel = panel;
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drive_cmd();
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}
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static int drive_dlg_callback (Dlg_head *h, int Par, int Msg)
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{
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switch (Msg) {
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#ifndef HAVE_X
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case DLG_DRAW:
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drive_dlg_refresh ();
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break;
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#endif
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}
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return 0;
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}
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static void drive_dlg_refresh (void)
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{
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attrset (dialog_colors[0]);
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dlg_erase (drive_dlg);
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draw_box (drive_dlg, 1, 1, drive_dlg->lines-2, drive_dlg->cols-2);
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attrset (dialog_colors[2]);
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dlg_move (drive_dlg, 1, drive_dlg->cols/2 - 7);
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addstr (_(" Change Drive "));
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}
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