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winex11.drv: Added better support for the X file drag protocol.

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This commit is contained in:
Damjan Jovanovic 2007-06-27 09:50:35 +02:00 committed by Alexandre Julliard
parent 39357c4ba6
commit b6030cb26d
3 changed files with 180 additions and 2 deletions
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1
dlls/winex11.drv/x11drv.h
View file

@ -597,6 +597,7 @@ enum x11drv_atoms
XATOM_text_plain,
XATOM_text_rtf,
XATOM_text_richtext,
XATOM_text_uri_list,
NB_XATOMS
};

3
dlls/winex11.drv/x11drv_main.c
View file

@ -158,7 +158,8 @@ static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
"text/html",
"text/plain",
"text/rtf",
"text/richtext"
"text/richtext",
"text/uri-list"
};
/***********************************************************************

178
dlls/winex11.drv/xdnd.c
View file

@ -2,6 +2,7 @@
* XDND handler code
*
* Copyright 2003 Ulrich Czekalla
* Copyright 2007 Damjan Jovanovic
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -26,6 +27,7 @@
# include <unistd.h>
#endif
#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
@ -35,6 +37,7 @@
#include "x11drv.h"
#include "shlobj.h" /* DROPFILES */
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(xdnd);
@ -56,6 +59,7 @@ static LPXDNDDATA XDNDData = NULL;
static POINT XDNDxy = { 0, 0 };
static void X11DRV_XDND_InsertXDNDData(int property, int format, void* data, unsigned int len);
static int X11DRV_XDND_DeconstructTextURIList(int property, void* data, int len);
static int X11DRV_XDND_DeconstructTextPlain(int property, void* data, int len);
static int X11DRV_XDND_DeconstructTextHTML(int property, void* data, int len);
static int X11DRV_XDND_MapFormat(unsigned int property, unsigned char *data, int len);
@ -64,6 +68,7 @@ static void X11DRV_XDND_ResolveProperty(Display *display, Window xwin, Time tm,
static void X11DRV_XDND_SendDropFiles(HWND hwnd);
static void X11DRV_XDND_FreeDragDropOp(void);
static unsigned int X11DRV_XDND_UnixToDos(char** lpdest, char* lpsrc, int len);
static WCHAR* X11DRV_XDND_URIToDOS(char *encodedURI);
static DROPFILES* X11DRV_XDND_BuildDropFiles(char* filename, unsigned int len, POINT pt);
static CRITICAL_SECTION xdnd_cs;
@ -333,7 +338,9 @@ static int X11DRV_XDND_MapFormat(unsigned int property, unsigned char *data, int
X11DRV_XDND_InsertXDNDData(property, property, xdata, len);
count++;
if (property == x11drv_atom(text_plain))
if (property == x11drv_atom(text_uri_list))
count += X11DRV_XDND_DeconstructTextURIList(property, data, len);
else if (property == x11drv_atom(text_plain))
count += X11DRV_XDND_DeconstructTextPlain(property, data, len);
else if (property == x11drv_atom(text_html))
count += X11DRV_XDND_DeconstructTextHTML(property, data, len);
@ -342,6 +349,92 @@ static int X11DRV_XDND_MapFormat(unsigned int property, unsigned char *data, int
}
/**************************************************************************
* X11DRV_XDND_DeconstructTextURIList
*
* Interpret text/uri-list data and add records to <dndfmt> linked list
*/
static int X11DRV_XDND_DeconstructTextURIList(int property, void* data, int len)
{
char *uriList = (char*) data;
char *uri;
WCHAR *path;
char *out = NULL;
int size = 0;
int capacity = 4096;
int count = 0;
int start = 0;
int end = 0;
out = HeapAlloc(GetProcessHeap(), 0, capacity);
if (out == NULL)
return 0;
while (end < len)
{
while (end < len && uriList[end] != '\r')
++end;
if (end == len)
break;
if (uriList[end+1] != '\n')
{
WARN("URI list line doesn't end in \\r\\n\n");
break;
}
uri = HeapAlloc(GetProcessHeap(), 0, end - start + 1);
if (uri == NULL)
break;
lstrcpynA(uri, &uriList[start], end - start + 1);
path = X11DRV_XDND_URIToDOS(uri);
TRACE("converted URI %s to DOS path %s\n", debugstr_a(uri), debugstr_w(path));
HeapFree(GetProcessHeap(), 0, uri);
if (path)
{
int pathSize = strlenW(path) + 1;
if (pathSize > capacity-size)
{
capacity = 2*capacity + pathSize;
out = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, out, capacity + 1);
if (out == NULL)
goto done;
}
WideCharToMultiByte(CP_ACP, 0, path, -1, &out[size], pathSize, 0, 0);
size += pathSize;
done:
HeapFree(GetProcessHeap(), 0, path);
if (out == NULL)
break;
}
start = end + 2;
end = start;
}
if (out && end == len)
{
DROPFILES *dropFiles;
dropFiles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DROPFILES) + size + 1);
if (dropFiles)
{
dropFiles->pFiles = sizeof(DROPFILES);
dropFiles->pt.x = XDNDxy.x;
dropFiles->pt.y = XDNDxy.y;
dropFiles->fNC = 0;
dropFiles->fWide = FALSE;
out[size] = '\0';
memcpy(((char*)dropFiles) + dropFiles->pFiles, out, size + 1);
X11DRV_XDND_InsertXDNDData(property, CF_HDROP, dropFiles, sizeof(DROPFILES) + size + 1);
count = 1;
}
}
HeapFree(GetProcessHeap(), 0, out);
return count;
}
/**************************************************************************
* X11DRV_XDND_DeconstructTextPlain
*
@ -566,3 +659,86 @@ static unsigned int X11DRV_XDND_UnixToDos(char** lpdest, char* lpsrc, int len)
return lines;
}
/**************************************************************************
* X11DRV_XDND_URIToDOS
*/
static WCHAR* X11DRV_XDND_URIToDOS(char *encodedURI)
{
WCHAR *ret = NULL;
int i;
int j = 0;
char *uri = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, strlen(encodedURI) + 1);
if (uri == NULL)
return NULL;
for (i = 0; encodedURI[i]; ++i)
{
if (encodedURI[i] == '%')
{
if (encodedURI[i+1] && encodedURI[i+2])
{
char buffer[3];
int number;
buffer[0] = encodedURI[i+1];
buffer[1] = encodedURI[i+2];
buffer[2] = '\0';
sscanf(buffer, "%x", &number);
uri[j++] = number;
i += 2;
}
else
{
WARN("invalid URI encoding in %s\n", debugstr_a(encodedURI));
HeapFree(GetProcessHeap(), 0, uri);
return NULL;
}
}
else
uri[j++] = encodedURI[i];
}
/* Read http://www.freedesktop.org/wiki/Draganddropwarts and cry... */
if (strncmp(uri, "file:/", 6) == 0)
{
if (uri[6] == '/')
{
if (uri[7] == '/')
{
/* file:///path/to/file (nautilus, thunar) */
ret = wine_get_dos_file_name(&uri[7]);
}
else if (uri[7])
{
/* file://hostname/path/to/file (X file drag spec) */
char hostname[256];
char *path = strchr(&uri[7], '/');
if (path)
{
*path = '\0';
if (strcmp(&uri[7], "localhost") == 0)
{
*path = '/';
ret = wine_get_dos_file_name(path);
}
else if (gethostname(hostname, sizeof(hostname)) == 0)
{
if (strcmp(hostname, &uri[7]) == 0)
{
*path = '/';
ret = wine_get_dos_file_name(path);
}
}
}
}
}
else if (uri[6])
{
/* file:/path/to/file (konqueror) */
ret = wine_get_dos_file_name(&uri[5]);
}
}
HeapFree(GetProcessHeap(), 0, uri);
return ret;
}