*
* 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, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include "utils.h"
+#include <wchar.h>
+#include <wctype.h>
+
/*
** conversion facilities
*/
using namespace std;
-char *CStrFromBSTR(UINT codePage, BSTR bstr)
+char *CStrFromWSTR(UINT codePage, LPCWSTR wstr, UINT len)
{
- UINT len = SysStringLen(bstr);
if( len > 0 )
{
size_t mblen = WideCharToMultiByte(codePage,
- 0, bstr, len, NULL, 0, NULL, NULL);
+ 0, wstr, len, NULL, 0, NULL, NULL);
if( mblen > 0 )
{
char *buffer = (char *)CoTaskMemAlloc(mblen+1);
ZeroMemory(buffer, mblen+1);
- if( WideCharToMultiByte(codePage, 0, bstr, len, buffer, mblen, NULL, NULL) )
+ if( WideCharToMultiByte(codePage, 0, wstr, len, buffer, mblen, NULL, NULL) )
{
buffer[mblen] = '\0';
return buffer;
return NULL;
};
+char *CStrFromBSTR(UINT codePage, BSTR bstr)
+{
+ return CStrFromWSTR(codePage, bstr, SysStringLen(bstr));
+};
+
BSTR BSTRFromCStr(UINT codePage, LPCSTR s)
{
int wideLen = MultiByteToWideChar(codePage, 0, s, -1, NULL, 0);
ZeroMemory(wideStr, wideLen*sizeof(WCHAR));
MultiByteToWideChar(codePage, 0, s, -1, wideStr, wideLen);
- bstr = SysAllocStringLen(wideStr, wideLen);
- free(wideStr);
+ bstr = SysAllocStringLen(wideStr, wideLen-1);
+ CoTaskMemFree(wideStr);
return bstr;
}
{
DISPPARAMS dispparamsNoArgs = {NULL, NULL, 0, 0};
VARIANT vres;
+ VariantInit(&vres);
hr = pDisp->Invoke(dispID, IID_NULL, LOCALE_USER_DEFAULT,
DISPATCH_PROPERTYGET, &dispparamsNoArgs, &vres, NULL, NULL);
if( SUCCEEDED(hr) )
HDC CreateDevDC(DVTARGETDEVICE *ptd)
{
- HDC hdc=NULL;
- LPDEVNAMES lpDevNames;
- LPDEVMODE lpDevMode;
- LPTSTR lpszDriverName;
- LPTSTR lpszDeviceName;
- LPTSTR lpszPortName;
-
- if (ptd == NULL) {
- hdc = CreateDC(TEXT("DISPLAY"), NULL, NULL, NULL);
- goto errReturn;
- }
-
- lpDevNames = (LPDEVNAMES) ptd; // offset for size field
-
- if (ptd->tdExtDevmodeOffset == 0) {
- lpDevMode = NULL;
- }else{
- lpDevMode = (LPDEVMODE) ((LPTSTR)ptd + ptd->tdExtDevmodeOffset);
- }
-
- lpszDriverName = (LPTSTR) lpDevNames + ptd->tdDriverNameOffset;
- lpszDeviceName = (LPTSTR) lpDevNames + ptd->tdDeviceNameOffset;
- lpszPortName = (LPTSTR) lpDevNames + ptd->tdPortNameOffset;
-
- hdc = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName, lpDevMode);
-
-errReturn:
- return hdc;
+ HDC hdc=NULL;
+ if( NULL == ptd )
+ {
+ hdc = CreateDC(TEXT("DISPLAY"), NULL, NULL, NULL);
+ }
+ else
+ {
+ LPDEVNAMES lpDevNames;
+ LPDEVMODE lpDevMode;
+ LPTSTR lpszDriverName;
+ LPTSTR lpszDeviceName;
+ LPTSTR lpszPortName;
+
+ lpDevNames = (LPDEVNAMES) ptd; // offset for size field
+
+ if (ptd->tdExtDevmodeOffset == 0)
+ {
+ lpDevMode = NULL;
+ }
+ else
+ {
+ lpDevMode = (LPDEVMODE) ((LPTSTR)ptd + ptd->tdExtDevmodeOffset);
+ }
+
+ lpszDriverName = (LPTSTR) lpDevNames + ptd->tdDriverNameOffset;
+ lpszDeviceName = (LPTSTR) lpDevNames + ptd->tdDeviceNameOffset;
+ lpszPortName = (LPTSTR) lpDevNames + ptd->tdPortNameOffset;
+
+ hdc = CreateDC(lpszDriverName, lpszDeviceName, lpszPortName, lpDevMode);
+ }
+ return hdc;
};
#define HIMETRIC_PER_INCH 2540
}
};
+
+LPWSTR CombineURL(LPCWSTR baseUrl, LPCWSTR url)
+{
+ if( NULL != url )
+ {
+ // check whether URL is already absolute
+ const wchar_t *end=wcschr(url, L':');
+ if( (NULL != end) && (end != url) )
+ {
+ // validate protocol header
+ const wchar_t *start = url;
+ wchar_t c = *start;
+ if( iswalpha(c) )
+ {
+ ++start;
+ while( start != end )
+ {
+ c = *start;
+ if( ! (iswalnum(c)
+ || (L'-' == c)
+ || (L'+' == c)
+ || (L'.' == c)
+ || (L'/' == c)) ) /* VLC uses / to allow user to specify a demuxer */
+ // not valid protocol header, assume relative URL
+ goto relativeurl;
+ ++start;
+ }
+ /* we have a protocol header, therefore URL is absolute */
+ UINT len = wcslen(url);
+ wchar_t *href = (LPWSTR)CoTaskMemAlloc((len+1)*sizeof(wchar_t));
+ if( href )
+ {
+ memcpy(href, url, len*sizeof(wchar_t));
+ href[len] = L'\0';
+ }
+ return href;
+ }
+ }
+
+relativeurl:
+
+ if( baseUrl )
+ {
+ size_t baseLen = wcslen(baseUrl);
+ wchar_t *href = (LPWSTR)CoTaskMemAlloc((baseLen+wcslen(url)+1)*sizeof(wchar_t));
+ if( href )
+ {
+ /* prepend base URL */
+ wcscpy(href, baseUrl);
+
+ /*
+ ** relative url could be empty,
+ ** in which case return base URL
+ */
+ if( L'\0' == *url )
+ return href;
+
+ /*
+ ** locate pathname part of base URL
+ */
+
+ /* skip over protocol part */
+ wchar_t *pathstart = wcschr(href, L':');
+ wchar_t *pathend;
+ if( pathstart )
+ {
+ if( L'/' == *(++pathstart) )
+ {
+ if( L'/' == *(++pathstart) )
+ {
+ ++pathstart;
+ }
+ }
+ /* skip over host part */
+ pathstart = wcschr(pathstart, L'/');
+ pathend = href+baseLen;
+ if( ! pathstart )
+ {
+ // no path, add a / past end of url (over '\0')
+ pathstart = pathend;
+ *pathstart = L'/';
+ }
+ }
+ else
+ {
+ /* baseURL is just a UNIX file path */
+ if( L'/' != *href )
+ {
+ /* baseURL is not an absolute path */
+ return NULL;
+ }
+ pathstart = href;
+ pathend = href+baseLen;
+ }
+
+ /* relative URL made of an absolute path ? */
+ if( L'/' == *url )
+ {
+ /* replace path completely */
+ wcscpy(pathstart, url);
+ return href;
+ }
+
+ /* find last path component and replace it */
+ while( L'/' != *pathend )
+ --pathend;
+
+ /*
+ ** if relative url path starts with one or more './' or '../',
+ ** factor them out of href so that we return a
+ ** normalized URL
+ */
+ while( pathend > pathstart )
+ {
+ const wchar_t *p = url;
+ if( L'.' != *p )
+ break;
+ ++p;
+ if( L'\0' == *p )
+ {
+ /* relative url is just '.' */
+ url = p;
+ break;
+ }
+ if( L'/' == *p )
+ {
+ /* relative url starts with './' */
+ url = ++p;
+ continue;
+ }
+ if( L'.' != *p )
+ break;
+ ++p;
+ if( L'\0' == *p )
+ {
+ /* relative url is '..' */
+ }
+ else
+ {
+ if( L'/' != *p )
+ break;
+ /* relative url starts with '../' */
+ ++p;
+ }
+ url = p;
+ do
+ {
+ --pathend;
+ }
+ while( L'/' != *pathend );
+ }
+ /* skip over '/' separator */
+ ++pathend;
+ /* concatenate remaining base URL and relative URL */
+ wcscpy(pathend, url);
+ }
+ return href;
+ }
+ }
+ return NULL;
+}
+
projects / vlc / blobdiff