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|
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "filedialog.h"
//#include "extension/internal/win32.h"
#include <windows.h>
#include <glib.h>
#include <extension/extension.h>
#include <extension/db.h>
#define UNSAFE_SCRATCH_BUFFER_SIZE 4096
namespace Inkscape
{
namespace UI
{
namespace Dialogs
{
/*#################################
# U T I L I T Y
#################################*/
static gboolean
win32_is_os_wide()
{
static gboolean initialized = FALSE;
static gboolean is_wide = FALSE;
static OSVERSIONINFOA osver;
if ( !initialized )
{
BOOL result;
initialized = TRUE;
memset (&osver, 0, sizeof(OSVERSIONINFOA));
osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
result = GetVersionExA (&osver);
if (result)
{
if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT)
is_wide = TRUE;
}
// If we can't even call to get the version, fall back to ANSI API
}
return is_wide;
}
/*#################################
# F I L E O P E N
#################################*/
struct FileOpenNativeData_def {
char *dir;
FileDialogType fileTypes;
char *title;
};
FileOpenDialog::FileOpenDialog(
const char *dir, FileDialogType fileTypes, const char *title) {
nativeData = (FileOpenNativeData *)
g_malloc(sizeof (FileOpenNativeData));
if ( !nativeData ) {
// do we want exceptions?
return;
}
if ( !dir )
dir = "";
nativeData->dir = g_strdup(dir);
nativeData->fileTypes = fileTypes;
nativeData->title = g_strdup(title);
extension = NULL;
filename = NULL;
}
FileOpenDialog::~FileOpenDialog() {
//do any cleanup here
if ( nativeData ) {
g_free(nativeData->dir);
g_free(nativeData->title);
g_free(nativeData);
}
if (filename) g_free(filename);
extension = NULL;
}
bool
FileOpenDialog::show() {
if ( !nativeData ) {
//error
return FALSE;
}
gint retval = FALSE;
//Jon's UNICODE patch
if ( win32_is_os_wide() ) {
gunichar2 fnbufW[UNSAFE_SCRATCH_BUFFER_SIZE * sizeof(gunichar2)] = {0};
gunichar2* dirW =
g_utf8_to_utf16( nativeData->dir, -1, NULL, NULL, NULL );
gunichar2 *filterW = (gunichar2 *) L"";
if ( nativeData->fileTypes == SVG_TYPES )
filterW = (gunichar2 *) L"SVG files\0*.svg;*.svgz\0All files\0*\0";
else if ( nativeData->fileTypes == IMPORT_TYPES )
filterW = (gunichar2 *) L"Image files\0*.svg;*.png;*.jpg;*.jpeg;*.bmp;*.gif;*.tiff;*.xpm\0"
L"SVG files\0*.svg\0"
L"All files\0*\0";
gunichar2* titleW =
g_utf8_to_utf16( nativeData->title, -1, NULL, NULL, NULL );
OPENFILENAMEW ofn = {
sizeof (OPENFILENAMEW),
NULL, // hwndOwner
NULL, // hInstance
(const WCHAR *)filterW, // lpstrFilter
NULL, // lpstrCustomFilter
0, // nMaxCustFilter
1, // nFilterIndex
(WCHAR *)fnbufW, // lpstrFile
sizeof (fnbufW) / sizeof(WCHAR), // nMaxFile
NULL, // lpstrFileTitle
0, // nMaxFileTitle
(const WCHAR *)dirW, // lpstrInitialDir
(const WCHAR *)titleW, // lpstrTitle
OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_NOCHANGEDIR, // Flags
0, // nFileOffset
0, // nFileExtension
NULL, // lpstrDefExt
0, // lCustData
NULL, // lpfnHook
NULL // lpTemplateName
};
retval = GetOpenFileNameW (&ofn);
if (retval)
filename = g_utf16_to_utf8( fnbufW, -1, NULL, NULL, NULL );
g_free( dirW );
g_free( titleW );
} else {
gchar *dir = nativeData->dir;
gchar *title = nativeData->title;
gchar fnbuf[UNSAFE_SCRATCH_BUFFER_SIZE] = {0};
gchar *filter = "";
if ( nativeData->fileTypes == SVG_TYPES )
filter = "SVG files\0*.svg;*.svgz\0All files\0*\0";
else if ( nativeData->fileTypes == IMPORT_TYPES )
filter = "Image files\0*.svg;*.png;*.jpg;*.jpeg;*.bmp;*.gif;*.tiff;*.xpm\0"
"SVG files\0*.svg\0"
"All files\0*\0";
OPENFILENAMEA ofn = {
sizeof (OPENFILENAMEA),
NULL, // hwndOwner
NULL, // hInstance
(const CHAR *)filter, // lpstrFilter
NULL, // lpstrCustomFilter
0, // nMaxCustFilter
1, // nFilterIndex
fnbuf, // lpstrFile
sizeof (fnbuf), // nMaxFile
NULL, // lpstrFileTitle
0, // nMaxFileTitle
(const CHAR *)dir, // lpstrInitialDir
(const CHAR *)title, // lpstrTitle
OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_NOCHANGEDIR, // Flags
0, // nFileOffset
0, // nFileExtension
NULL, // lpstrDefExt
0, // lCustData
NULL, // lpfnHook
NULL // lpTemplateName
};
retval = GetOpenFileNameA (&ofn);
if ( retval ) {
filename = g_strdup( fnbuf );
/* ### We need to try something like this instead:
GError *err = NULL;
filename = g_filename_to_utf8(fnbuf, -1, NULL, NULL, &err);
if ( !filename && err ) {
g_warning("Charset conversion in show()[%d]%s\n",
err->code, err->message);
}
*/
}
}
if ( !retval ) {
//int errcode = CommDlgExtendedError();
return FALSE;
}
return TRUE;
}
/*#################################
# F I L E S A V E
#################################*/
struct FileSaveNativeData_def {
OPENFILENAME ofn;
gchar filter[UNSAFE_SCRATCH_BUFFER_SIZE];
gchar fnbuf[4096];
};
FileSaveDialog::FileSaveDialog(
const char *dir, FileDialogType fileTypes, const char *title, const char * default_key) {
nativeData = (FileSaveNativeData *)
g_malloc(sizeof (FileSaveNativeData));
if ( !nativeData ) {
//do we want exceptions?
return;
}
extension = NULL;
filename = NULL;
int default_item = 0;
GSList* extension_list = Inkscape::Extension::db.get_output_list();
g_assert (extension_list != NULL);
/* Make up the filter string for the save dialogue using the list
** of available output types.
*/
gchar *p = nativeData->filter;
int N = UNSAFE_SCRATCH_BUFFER_SIZE;
int n = 1;
for (GSList* i = g_slist_next (extension_list); i != NULL; i = g_slist_next(i)) {
Inkscape::Extension::DB::IOExtensionDescription* d =
reinterpret_cast<Inkscape::Extension::DB::IOExtensionDescription*>(i->data);
if (!d->sensitive)
continue;
int w = snprintf (p, N, "%s", d->name);
N -= w + 1;
p += w + 1;
w = snprintf (p, N, "*");
N -= w + 1;
p += w + 1;
g_assert (N >= 0);
/* Look to see if this extension is the default */
if (default_key &&
d->extension->get_id() &&
strcmp (default_key, d->extension->get_id()) == 0) {
default_item = n;
extension = d->extension;
}
n++;
}
*p = '\0';
nativeData->fnbuf[0] = '\0';
if (dir) {
/* We must check that dir is not something like
** c:\foo\ (ie with a trailing \). If it is,
** GetSaveFileName will give an error.
*/
int n = strlen(dir);
if (n > 0 && dir[n - 1] != '\\') {
strncpy(nativeData->fnbuf, dir, sizeof(nativeData->fnbuf));
}
}
OPENFILENAME ofn = {
sizeof (OPENFILENAME),
NULL, // hwndOwner
NULL, // hInstance
nativeData->filter, // lpstrFilter
NULL, // lpstrCustomFilter
0, // nMaxCustFilter
default_item, // nFilterIndex
nativeData->fnbuf, // lpstrFile
sizeof (nativeData->fnbuf), // nMaxFile
NULL, // lpstrFileTitle
0, // nMaxFileTitle
(const CHAR *)dir, // lpstrInitialDir
(const CHAR *)title, // lpstrTitle
OFN_HIDEREADONLY | OFN_NOCHANGEDIR, // Flags
0, // nFileOffset
0, // nFileExtension
NULL, // lpstrDefExt
0, // lCustData
NULL, // lpfnHook
NULL // lpTemplateName
};
nativeData->ofn = ofn;
}
FileSaveDialog::~FileSaveDialog() {
//do any cleanup here
g_free(nativeData);
if (filename) g_free(filename);
extension = NULL;
}
bool
FileSaveDialog::show() {
if (!nativeData)
return FALSE;
int retval = GetSaveFileName (&(nativeData->ofn));
if (!retval) {
//int errcode = CommDlgExtendedError();
return FALSE;
}
GSList* extension_list = Inkscape::Extension::db.get_output_list();
g_assert (extension_list != NULL);
/* Work out which extension corresponds to the user's choice of
** file type.
*/
int n = nativeData->ofn.nFilterIndex - 1;
GSList* i = g_slist_next (extension_list);
while (n > 0 && i) {
n--;
i = g_slist_next(i);
}
Inkscape::Extension::DB::IOExtensionDescription* d =
reinterpret_cast<Inkscape::Extension::DB::IOExtensionDescription*>(i->data);
extension = d->extension;
filename = g_strdup (nativeData->fnbuf);
return TRUE;
}
} //namespace Dialogs
} //namespace UI
} //namespace Inkscape
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