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winex11: Allow specifying system cursor replacements through the registry.

This commit is contained in:
Alexandre Julliard 2010-10-18 12:26:28 +02:00
parent 45b87f1f94
commit c876f25054
1 changed files with 47 additions and 7 deletions
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54
dlls/winex11.drv/mouse.c
View File

@ -45,10 +45,12 @@ MAKE_FUNCPTR(XcursorLibraryLoadCursor);
#define OEMRESOURCE
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "x11drv.h"
#include "wine/server.h"
#include "wine/library.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(cursor);
@ -704,29 +706,67 @@ static const struct
*/
static Cursor create_xcursor_system_cursor( const ICONINFOEXW *info )
{
static const WCHAR idW[] = {'%','h','u',0};
const struct system_cursors *cursors;
unsigned int i;
Cursor cursor = 0;
HMODULE module;
HKEY key;
WCHAR *p, name[MAX_PATH * 2], valueW[64];
char valueA[64];
DWORD size, ret;
if (!pXcursorLibraryLoadCursor) return 0;
if (info->szResName[0]) return 0; /* only integer resources are supported here */
if (!(module = GetModuleHandleW( info->szModName ))) return 0;
if (!info->szModName[0]) return 0;
p = strrchrW( info->szModName, '\\' );
strcpyW( name, p ? p + 1 : info->szModName );
p = name + strlenW( name );
*p++ = ',';
if (info->szResName[0]) strcpyW( p, info->szResName );
else sprintfW( p, idW, info->wResID );
valueA[0] = 0;
/* @@ Wine registry key: HKCU\Software\Wine\X11 Driver\Cursors */
if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver\\Cursors", &key ))
{
size = sizeof(valueW) / sizeof(WCHAR);
ret = RegQueryValueExW( key, name, NULL, NULL, (BYTE *)valueW, &size );
RegCloseKey( key );
if (!ret)
{
if (!valueW[0]) return 0; /* force standard cursor */
if (!WideCharToMultiByte( CP_UNIXCP, 0, valueW, -1, valueA, sizeof(valueA), NULL, NULL ))
valueA[0] = 0;
goto done;
}
}
if (info->szResName[0]) goto done; /* only integer resources are supported here */
if (!(module = GetModuleHandleW( info->szModName ))) goto done;
for (i = 0; i < sizeof(module_cursors)/sizeof(module_cursors[0]); i++)
if (GetModuleHandleW( module_cursors[i].name ) == module) break;
if (i == sizeof(module_cursors)/sizeof(module_cursors[0])) return 0;
if (i == sizeof(module_cursors)/sizeof(module_cursors[0])) goto done;
cursors = module_cursors[i].cursors;
for (i = 0; cursors[i].id; i++) if (cursors[i].id == info->wResID) break;
for (i = 0; cursors[i].id; i++)
if (cursors[i].id == info->wResID)
{
strcpy( valueA, cursors[i].name );
break;
}
if (cursors[i].name)
done:
if (valueA[0])
{
wine_tsx11_lock();
cursor = pXcursorLibraryLoadCursor( gdi_display, cursors[i].name );
cursor = pXcursorLibraryLoadCursor( gdi_display, valueA );
wine_tsx11_unlock();
if (!cursor) WARN( "no library cursor found for %s\n", debugstr_a(cursors[i].name) );
if (!cursor) WARN( "no system cursor found for %s mapped to %s\n",
debugstr_w(name), debugstr_a(valueA) );
}
else WARN( "no system cursor found for %s\n", debugstr_w(name) );
return cursor;
}