mc/pc/drive.c
Pavel Roskin 0fd548dad6 * chmod.c: Include ../src/global.h, remove unneeded includes.
* cons_nt.c: Likewise.
* drive.c: Likewise.
* key_nt.c: Likewise.
* slint_pc.c: Likewise.
* util_nt.c: Likewise.
2002-01-22 00:32:42 +00:00

213 lines
5.2 KiB
C

/* Ch-Drive command for Windows NT and OS/2
This program 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.
This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Bug:
the code will not work if you have more drives than those that
can fit in a panel.
*/
#include <config.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "../src/global.h"
#include "../src/tty.h"
#include "../src/mad.h"
#include "../src/util.h"
#include "../src/win.h"
#include "../src/color.h"
#include "../src/dlg.h"
#include "../src/widget.h"
#include "../src/dialog.h"
#include "../src/dir.h"
#include "../src/panel.h"
#include "../src/main.h"
#include "../src/cmd.h"
#include "util_win32.h"
struct Dlg_head *drive_dlg;
WPanel *this_panel;
static int drive_dlg_callback (Dlg_head *h, int Par, int Msg);
static void drive_dlg_refresh (void);
static void drive_cmd(void);
#define B_DRIVE_BASE 100
#define MAX_LGH 13 /* Length for drives */
static void drive_cmd()
{
int i, nNewDrive, nDrivesAvail;
char szTempBuf[7], szDrivesAvail[27*4], *p;
/* Dialogbox position */
int x_pos;
int y_pos = (LINES-6)/2-3;
int y_height;
int x_width;
int m_drv;
/* Get drives name and count */
#ifdef _OS_NT
GetLogicalDriveStrings (255, szDrivesAvail);
for (nDrivesAvail = 0, p = szDrivesAvail; *p; nDrivesAvail++)
p+=4;
#else
unsigned long uDriveNum, uDriveMap;
nDrivesAvail = 0;
p = szDrivesAvail;
DosQueryCurrentDisk(&uDriveNum, &uDriveMap);
for (i = 0; i < 26; i++) {
if ( uDriveMap & (1 << i) ) {
*p = 'A' + i;
p += 4;
nDrivesAvail++;
}
}
*p = 0;
#endif
/* Create Dialog */
do_refresh ();
m_drv = ((nDrivesAvail > MAX_LGH) ? MAX_LGH: nDrivesAvail);
/* Center on x, relative to panel */
x_pos = this_panel->widget.x + (this_panel->widget.cols - m_drv*3)/2 + 2;
if (nDrivesAvail > MAX_LGH) {
y_height = 8;
x_width = 33;
} else {
y_height = 6;
x_width = (nDrivesAvail - 1) * 2 + 9;
}
drive_dlg = create_dlg (y_pos, x_pos, y_height, x_width, dialog_colors,
drive_dlg_callback, "[ChDrive]", "drive", DLG_NONE);
x_set_dialog_title (drive_dlg, "Change Drive");
if (nDrivesAvail>MAX_LGH) {
for (i = 0; i < nDrivesAvail - MAX_LGH; i++) {
p -= 4;
sprintf(szTempBuf, "&%c", *p);
add_widget (drive_dlg,
button_new (5,
(m_drv-i-1)*2+4 - (MAX_LGH*2 - nDrivesAvail) * 2,
B_DRIVE_BASE + nDrivesAvail - i - 1,
HIDDEN_BUTTON,
szTempBuf, 0, NULL, NULL));
}
}
/* Add a button for each drive */
for (i = 0; i < m_drv; i++) {
p -= 4;
sprintf (szTempBuf, "&%c", *p);
add_widget (drive_dlg,
button_new (3, (m_drv-i-1)*2+4, B_DRIVE_BASE+m_drv-i-1,
HIDDEN_BUTTON, szTempBuf, 0, NULL, NULL));
}
run_dlg(drive_dlg);
/* do action */
if (drive_dlg->ret_value != B_CANCEL) {
int errocc = 0; /* no error */
int rtn;
char drvLetter;
nNewDrive = drive_dlg->ret_value - B_DRIVE_BASE;
drvLetter = (char) *(szDrivesAvail + (nNewDrive*4));
#ifdef _OS_NT
if (win32_GetPlatform() == OS_WinNT) { /* Windows NT */
rtn = _chdrive(drvLetter - 'A' + 1);
} else { /* Windows 95 */
rtn = 1;
SetCurrentDirectory(szDrivesAvail+(nNewDrive*4));
}
#else
rtn = DosSetDefaultDisk(nNewDrive + 1);
#endif
if (rtn == -1)
errocc = 1;
else {
getcwd (this_panel->cwd, sizeof (this_panel->cwd)-2);
if (toupper(drvLetter) == toupper(*(this_panel->cwd))) {
clean_dir (&this_panel->dir, this_panel->count);
this_panel->count = do_load_dir(&this_panel->dir,
this_panel->sort_type,
this_panel->reverse,
this_panel->case_sensitive,
this_panel->filter);
this_panel->top_file = 0;
this_panel->selected = 0;
this_panel->marked = 0;
this_panel->total = 0;
show_dir(this_panel);
reread_cmd();
} else
errocc = 1;
}
if (errocc)
message (1, " Error ", " Cannot access drive %c: ",
*(szDrivesAvail+(nNewDrive*4)) );
}
destroy_dlg (drive_dlg);
repaint_screen ();
}
void drive_cmd_a()
{
this_panel = left_panel;
drive_cmd();
}
void drive_cmd_b()
{
this_panel = right_panel;
drive_cmd();
}
void drive_chg(WPanel *panel)
{
this_panel = panel;
drive_cmd();
}
static int drive_dlg_callback (Dlg_head *h, int Par, int Msg)
{
switch (Msg) {
case DLG_DRAW:
drive_dlg_refresh ();
break;
}
return 0;
}
static void drive_dlg_refresh (void)
{
attrset (dialog_colors[0]);
dlg_erase (drive_dlg);
draw_box (drive_dlg, 1, 1, drive_dlg->lines-2, drive_dlg->cols-2);
attrset (dialog_colors[2]);
dlg_move (drive_dlg, 1, drive_dlg->cols/2 - 7);
addstr (" Change Drive ");
}