159 lines
4.6 KiB
C
159 lines
4.6 KiB
C
/* GTK - The GIMP Toolkit
|
|
* gtkprintoperation.c: Print Operation
|
|
* Copyright (C) 2006, Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _MSC_VER
|
|
#ifndef _WIN32_WINNT
|
|
#define _WIN32_WINNT 0x0500
|
|
#endif
|
|
#ifndef WINVER
|
|
#define WINVER _WIN32_WINNT
|
|
#endif
|
|
#endif
|
|
|
|
#include "config.h"
|
|
#include "gtkprint-win32.h"
|
|
|
|
void
|
|
gtk_print_win32_devnames_free (GtkPrintWin32Devnames *devnames)
|
|
{
|
|
g_free (devnames->driver);
|
|
g_free (devnames->device);
|
|
g_free (devnames->output);
|
|
g_free (devnames);
|
|
}
|
|
|
|
GtkPrintWin32Devnames *
|
|
gtk_print_win32_devnames_from_win32 (HGLOBAL global)
|
|
{
|
|
LPDEVNAMES win = GlobalLock (global);
|
|
gunichar2 *data = (gunichar2 *)win;
|
|
GtkPrintWin32Devnames *devnames = g_new (GtkPrintWin32Devnames, 1);
|
|
|
|
devnames->driver = g_utf16_to_utf8 (data + win->wDriverOffset,
|
|
-1, NULL, NULL, NULL);
|
|
devnames->device = g_utf16_to_utf8 (data + win->wDeviceOffset,
|
|
-1, NULL, NULL, NULL);
|
|
devnames->output = g_utf16_to_utf8 (data + win->wOutputOffset,
|
|
-1, NULL, NULL, NULL);
|
|
devnames->flags = win->wDefault;
|
|
|
|
GlobalUnlock (global);
|
|
|
|
return devnames;
|
|
}
|
|
|
|
HGLOBAL
|
|
gtk_print_win32_devnames_to_win32 (const GtkPrintWin32Devnames *devnames)
|
|
{
|
|
HGLOBAL global;
|
|
LPDEVNAMES windevnames;
|
|
gunichar2 *data;
|
|
gunichar2 *driver, *device, *output;
|
|
glong driver_len, device_len, output_len;
|
|
int i;
|
|
|
|
driver = g_utf8_to_utf16 (devnames->driver, -1, NULL, &driver_len, NULL);
|
|
device = g_utf8_to_utf16 (devnames->device, -1, NULL, &device_len, NULL);
|
|
output = g_utf8_to_utf16 (devnames->output, -1, NULL, &output_len, NULL);
|
|
|
|
global = GlobalAlloc (GMEM_MOVEABLE,
|
|
sizeof (DEVNAMES) +
|
|
(driver_len + 1) * 2 +
|
|
(device_len + 1) * 2 +
|
|
(output_len + 1) * 2);
|
|
|
|
windevnames = GlobalLock (global);
|
|
data = (gunichar2 *)windevnames;
|
|
i = sizeof(DEVNAMES) / sizeof (gunichar2);
|
|
|
|
windevnames->wDriverOffset = i;
|
|
memcpy (data + i, driver, (driver_len + 1) * sizeof (gunichar2));
|
|
i += driver_len + 1;
|
|
windevnames->wDeviceOffset = i;
|
|
memcpy (data + i, device, (device_len + 1) * sizeof (gunichar2));
|
|
i += device_len + 1;
|
|
windevnames->wOutputOffset = i;
|
|
memcpy (data + i, output, (output_len + 1) * sizeof (gunichar2));
|
|
i += output_len + 1;
|
|
windevnames->wDefault = devnames->flags;
|
|
GlobalUnlock (global);
|
|
|
|
g_free (driver);
|
|
g_free (device);
|
|
g_free (output);
|
|
|
|
return global;
|
|
}
|
|
|
|
HGLOBAL
|
|
gtk_print_win32_devnames_to_win32_from_printer_name (const char *printer_name)
|
|
{
|
|
HGLOBAL global;
|
|
GtkPrintWin32Devnames *devnames;
|
|
|
|
devnames = gtk_print_win32_devnames_from_printer_name(printer_name);
|
|
if (devnames)
|
|
{
|
|
global = gtk_print_win32_devnames_to_win32 (devnames);
|
|
gtk_print_win32_devnames_free (devnames);
|
|
}
|
|
else
|
|
global = NULL;
|
|
|
|
return global;
|
|
}
|
|
|
|
/*
|
|
* Used to get printer device information from a printer name. This
|
|
* can fail if the user has no right to read printer properties, so
|
|
* this function can return NULL.
|
|
*/
|
|
GtkPrintWin32Devnames *
|
|
gtk_print_win32_devnames_from_printer_name (const char *printer_name)
|
|
{
|
|
HANDLE hprinter;
|
|
gunichar2* win32_printer_name;
|
|
GtkPrintWin32Devnames *devnames;
|
|
|
|
win32_printer_name = g_utf8_to_utf16 (printer_name, -1, NULL, NULL, NULL);
|
|
if (OpenPrinterW (win32_printer_name, &hprinter, NULL))
|
|
{
|
|
DWORD needed;
|
|
PRINTER_INFO_2W* printer_info;
|
|
|
|
GetPrinterW (hprinter, 2, NULL, 0, &needed);
|
|
printer_info = (PRINTER_INFO_2W* )g_malloc ((gsize) needed);
|
|
GetPrinterW (hprinter, 2, (LPBYTE) printer_info, needed, &needed);
|
|
devnames = g_new (GtkPrintWin32Devnames, 1);
|
|
devnames->driver = g_utf16_to_utf8 (printer_info->pDriverName, -1, NULL, NULL, NULL);
|
|
devnames->device = g_strdup (printer_name);
|
|
devnames->output = g_utf16_to_utf8 (printer_info->pPortName, -1, NULL, NULL, NULL);
|
|
devnames->flags = 0;
|
|
ClosePrinter (hprinter);
|
|
g_free (printer_info);
|
|
}
|
|
else
|
|
{
|
|
/* Could not open printer */
|
|
devnames = NULL;
|
|
}
|
|
g_free (win32_printer_name);
|
|
|
|
return devnames;
|
|
}
|