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wine/dlls/winex11.drv/mouse.c

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/*
* X11 mouse driver
*
* Copyright 1998 Ulrich Weigand
* Copyright 2007 Henri Verbeet
*
* 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 2.1 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <X11/Xlib.h>
#include <X11/cursorfont.h>
#include <stdarg.h>
#ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
#include <X11/extensions/XInput2.h>
#endif
#ifdef SONAME_LIBXCURSOR
# include <X11/Xcursor/Xcursor.h>
static void *xcursor_handle;
# define MAKE_FUNCPTR(f) static typeof(f) * p##f
MAKE_FUNCPTR(XcursorImageCreate);
MAKE_FUNCPTR(XcursorImageDestroy);
MAKE_FUNCPTR(XcursorImageLoadCursor);
MAKE_FUNCPTR(XcursorImagesCreate);
MAKE_FUNCPTR(XcursorImagesDestroy);
MAKE_FUNCPTR(XcursorImagesLoadCursor);
MAKE_FUNCPTR(XcursorLibraryLoadCursor);
# undef MAKE_FUNCPTR
#endif /* SONAME_LIBXCURSOR */
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#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);
/**********************************************************************/
#ifndef Button6Mask
#define Button6Mask (1<<13)
#endif
#ifndef Button7Mask
#define Button7Mask (1<<14)
#endif
#define NB_BUTTONS 9 /* Windows can handle 5 buttons and the wheel too */
static const UINT button_down_flags[NB_BUTTONS] =
{
MOUSEEVENTF_LEFTDOWN,
MOUSEEVENTF_MIDDLEDOWN,
MOUSEEVENTF_RIGHTDOWN,
MOUSEEVENTF_WHEEL,
MOUSEEVENTF_WHEEL,
MOUSEEVENTF_XDOWN, /* FIXME: horizontal wheel */
MOUSEEVENTF_XDOWN,
MOUSEEVENTF_XDOWN,
MOUSEEVENTF_XDOWN
};
static const UINT button_up_flags[NB_BUTTONS] =
{
MOUSEEVENTF_LEFTUP,
MOUSEEVENTF_MIDDLEUP,
MOUSEEVENTF_RIGHTUP,
0,
0,
MOUSEEVENTF_XUP,
MOUSEEVENTF_XUP,
MOUSEEVENTF_XUP,
MOUSEEVENTF_XUP
};
static const UINT button_down_data[NB_BUTTONS] =
{
0,
0,
0,
WHEEL_DELTA,
-WHEEL_DELTA,
XBUTTON1,
XBUTTON2,
XBUTTON1,
XBUTTON2
};
static const UINT button_up_data[NB_BUTTONS] =
{
0,
0,
0,
0,
0,
XBUTTON1,
XBUTTON2,
XBUTTON1,
XBUTTON2
};
static HWND cursor_window;
static HCURSOR last_cursor;
static DWORD last_cursor_change;
static XContext cursor_context;
static RECT clip_rect;
static Cursor create_cursor( HANDLE handle );
#ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
static BOOL xinput2_available;
static int xinput2_core_pointer;
static int xinput2_device_count;
static XIDeviceInfo *xinput2_devices;
#define MAKE_FUNCPTR(f) static typeof(f) * p##f
MAKE_FUNCPTR(XIFreeDeviceInfo);
MAKE_FUNCPTR(XIQueryDevice);
MAKE_FUNCPTR(XIQueryVersion);
MAKE_FUNCPTR(XISelectEvents);
#undef MAKE_FUNCPTR
#endif
/***********************************************************************
* X11DRV_Xcursor_Init
*
* Load the Xcursor library for use.
*/
void X11DRV_Xcursor_Init(void)
{
#ifdef SONAME_LIBXCURSOR
xcursor_handle = wine_dlopen(SONAME_LIBXCURSOR, RTLD_NOW, NULL, 0);
if (!xcursor_handle) /* wine_dlopen failed. */
{
WARN("Xcursor failed to load. Using fallback code.\n");
return;
}
#define LOAD_FUNCPTR(f) \
p##f = wine_dlsym(xcursor_handle, #f, NULL, 0)
LOAD_FUNCPTR(XcursorImageCreate);
LOAD_FUNCPTR(XcursorImageDestroy);
LOAD_FUNCPTR(XcursorImageLoadCursor);
LOAD_FUNCPTR(XcursorImagesCreate);
LOAD_FUNCPTR(XcursorImagesDestroy);
LOAD_FUNCPTR(XcursorImagesLoadCursor);
LOAD_FUNCPTR(XcursorLibraryLoadCursor);
#undef LOAD_FUNCPTR
#endif /* SONAME_LIBXCURSOR */
}
/***********************************************************************
* get_empty_cursor
*/
static Cursor get_empty_cursor(void)
{
static Cursor cursor;
static const char data[] = { 0 };
wine_tsx11_lock();
if (!cursor)
{
XColor bg;
Pixmap pixmap;
bg.red = bg.green = bg.blue = 0x0000;
pixmap = XCreateBitmapFromData( gdi_display, root_window, data, 1, 1 );
if (pixmap)
{
cursor = XCreatePixmapCursor( gdi_display, pixmap, pixmap, &bg, &bg, 0, 0 );
XFreePixmap( gdi_display, pixmap );
}
}
wine_tsx11_unlock();
return cursor;
}
/***********************************************************************
* set_window_cursor
*/
void set_window_cursor( Window window, HCURSOR handle )
{
Cursor cursor, prev;
wine_tsx11_lock();
if (!handle) cursor = get_empty_cursor();
else if (!cursor_context || XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor ))
{
/* try to create it */
wine_tsx11_unlock();
if (!(cursor = create_cursor( handle ))) return;
wine_tsx11_lock();
if (!cursor_context) cursor_context = XUniqueContext();
if (!XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&prev ))
{
/* someone else was here first */
XFreeCursor( gdi_display, cursor );
cursor = prev;
}
else
{
XSaveContext( gdi_display, (XID)handle, cursor_context, (char *)cursor );
TRACE( "cursor %p created %lx\n", handle, cursor );
}
}
XDefineCursor( gdi_display, window, cursor );
/* make the change take effect immediately */
XFlush( gdi_display );
wine_tsx11_unlock();
}
/***********************************************************************
* sync_window_cursor
*/
void sync_window_cursor( Window window )
{
HCURSOR cursor;
SERVER_START_REQ( set_cursor )
{
req->flags = 0;
wine_server_call( req );
cursor = reply->prev_count >= 0 ? wine_server_ptr_handle( reply->prev_handle ) : 0;
}
SERVER_END_REQ;
set_window_cursor( window, cursor );
}
/***********************************************************************
* enable_xinput2
*/
static void enable_xinput2(void)
{
#ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
struct x11drv_thread_data *data = x11drv_thread_data();
XIEventMask mask;
unsigned char mask_bits[XIMaskLen(XI_LASTEVENT)];
int i, j;
if (!xinput2_available) return;
if (data->xi2_state == xi_unknown)
{
int major = 2, minor = 0;
wine_tsx11_lock();
if (!pXIQueryVersion( data->display, &major, &minor )) data->xi2_state = xi_disabled;
else
{
data->xi2_state = xi_unavailable;
WARN( "X Input 2 not available\n" );
}
wine_tsx11_unlock();
}
if (data->xi2_state == xi_unavailable) return;
wine_tsx11_lock();
if (xinput2_devices) pXIFreeDeviceInfo( xinput2_devices );
xinput2_devices = pXIQueryDevice( data->display, XIAllDevices, &xinput2_device_count );
for (i = 0; i < xinput2_device_count; ++i)
{
if (xinput2_devices[i].use != XIMasterPointer) continue;
for (j = 0; j < xinput2_devices[i].num_classes; j++)
{
XIValuatorClassInfo *class = (XIValuatorClassInfo *)xinput2_devices[i].classes[j];
if (xinput2_devices[i].classes[j]->type != XIValuatorClass) continue;
if (class->number != 0 && class->number != 1) continue;
TRACE( "Device %u (%s) class %u num %u %f,%f res %u mode %u\n",
xinput2_devices[i].deviceid, debugstr_a(xinput2_devices[i].name),
j, class->number, class->min, class->max, class->resolution, class->mode );
if (class->mode == XIModeAbsolute)
{
TRACE( "Device is absolute, not enabling XInput2\n" );
goto done;
}
}
TRACE( "Using %u (%s) as core pointer\n",
xinput2_devices[i].deviceid, debugstr_a(xinput2_devices[i].name) );
xinput2_core_pointer = xinput2_devices[i].deviceid;
break;
}
mask.mask = mask_bits;
mask.mask_len = sizeof(mask_bits);
memset( mask_bits, 0, sizeof(mask_bits) );
XISetMask( mask_bits, XI_RawMotion );
XISetMask( mask_bits, XI_ButtonPress );
for (i = 0; i < xinput2_device_count; ++i)
{
if (xinput2_devices[i].use == XISlavePointer &&
xinput2_devices[i].attachment == xinput2_core_pointer)
{
TRACE( "Device %u (%s) is attached to the core pointer\n",
xinput2_devices[i].deviceid, debugstr_a(xinput2_devices[i].name) );
mask.deviceid = xinput2_devices[i].deviceid;
pXISelectEvents( data->display, DefaultRootWindow( data->display ), &mask, 1 );
data->xi2_state = xi_enabled;
}
}
done:
wine_tsx11_unlock();
#endif
}
/***********************************************************************
* disable_xinput2
*/
static void disable_xinput2(void)
{
#ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
struct x11drv_thread_data *data = x11drv_thread_data();
XIEventMask mask;
int i;
if (data->xi2_state != xi_enabled) return;
TRACE( "disabling\n" );
data->xi2_state = xi_disabled;
mask.mask = NULL;
mask.mask_len = 0;
wine_tsx11_lock();
for (i = 0; i < xinput2_device_count; ++i)
{
if (xinput2_devices[i].use == XISlavePointer &&
xinput2_devices[i].attachment == xinput2_core_pointer)
{
mask.deviceid = xinput2_devices[i].deviceid;
pXISelectEvents( data->display, DefaultRootWindow( data->display ), &mask, 1 );
}
}
pXIFreeDeviceInfo( xinput2_devices );
xinput2_devices = NULL;
xinput2_device_count = 0;
wine_tsx11_unlock();
#endif
}
/***********************************************************************
* grab_clipping_window
*
* Start a pointer grab on the clip window.
*/
static BOOL grab_clipping_window( const RECT *clip )
{
static const WCHAR messageW[] = {'M','e','s','s','a','g','e',0};
struct x11drv_thread_data *data = x11drv_thread_data();
Window clip_window;
HWND msg_hwnd = 0;
if (!data) return FALSE;
if (!(clip_window = init_clip_window())) return TRUE;
if (!(msg_hwnd = CreateWindowW( messageW, NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, 0,
GetModuleHandleW(0), NULL )))
return TRUE;
/* enable XInput2 unless we are already clipping */
if (!data->clip_hwnd) enable_xinput2();
if (data->xi2_state != xi_enabled)
{
WARN( "XInput2 not supported, refusing to clip to %s\n", wine_dbgstr_rect(clip) );
DestroyWindow( msg_hwnd );
ClipCursor( NULL );
return TRUE;
}
TRACE( "clipping to %s win %lx\n", wine_dbgstr_rect(clip), clip_window );
wine_tsx11_lock();
if (!data->clip_hwnd) XUnmapWindow( data->display, clip_window );
XMoveResizeWindow( data->display, clip_window,
clip->left - virtual_screen_rect.left, clip->top - virtual_screen_rect.top,
max( 1, clip->right - clip->left ), max( 1, clip->bottom - clip->top ) );
XMapWindow( data->display, clip_window );
/* if the rectangle is shrinking we may get a pointer warp */
if (!data->clip_hwnd || clip->left > clip_rect.left || clip->top > clip_rect.top ||
clip->right < clip_rect.right || clip->bottom < clip_rect.bottom)
data->warp_serial = NextRequest( data->display );
if (!XGrabPointer( data->display, clip_window, False,
PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
GrabModeAsync, GrabModeAsync, clip_window, None, CurrentTime ))
clipping_cursor = 1;
wine_tsx11_unlock();
if (!clipping_cursor)
{
disable_xinput2();
DestroyWindow( msg_hwnd );
return FALSE;
}
clip_rect = *clip;
if (!data->clip_hwnd) sync_window_cursor( clip_window );
InterlockedExchangePointer( (void **)&cursor_window, msg_hwnd );
data->clip_hwnd = msg_hwnd;
SendMessageW( GetDesktopWindow(), WM_X11DRV_CLIP_CURSOR, 0, (LPARAM)msg_hwnd );
return TRUE;
}
/***********************************************************************
* ungrab_clipping_window
*
* Release the pointer grab on the clip window.
*/
void ungrab_clipping_window(void)
{
Display *display = thread_init_display();
Window clip_window = init_clip_window();
if (!clip_window) return;
TRACE( "no longer clipping\n" );
wine_tsx11_lock();
XUnmapWindow( display, clip_window );
wine_tsx11_unlock();
clipping_cursor = 0;
SendMessageW( GetDesktopWindow(), WM_X11DRV_CLIP_CURSOR, 0, 0 );
}
/***********************************************************************
* reset_clipping_window
*
* Forcibly reset the window clipping on external events.
*/
void reset_clipping_window(void)
{
ungrab_clipping_window();
ClipCursor( NULL ); /* make sure the clip rectangle is reset too */
}
/***********************************************************************
* clip_cursor_notify
*
* Notification function called upon receiving a WM_X11DRV_CLIP_CURSOR.
*/
LRESULT clip_cursor_notify( HWND hwnd, HWND new_clip_hwnd )
{
struct x11drv_thread_data *data = x11drv_thread_data();
if (hwnd == GetDesktopWindow()) /* change the clip window stored in the desktop process */
{
static HWND clip_hwnd;
HWND prev = clip_hwnd;
clip_hwnd = new_clip_hwnd;
if (prev || new_clip_hwnd) TRACE( "clip hwnd changed from %p to %p\n", prev, new_clip_hwnd );
if (prev) SendNotifyMessageW( prev, WM_X11DRV_CLIP_CURSOR, 0, 0 );
}
else if (hwnd == data->clip_hwnd) /* this is a notification that clipping has been reset */
{
TRACE( "clip hwnd reset from %p\n", hwnd );
data->clip_hwnd = 0;
data->clip_reset = GetTickCount();
disable_xinput2();
DestroyWindow( hwnd );
}
else if (hwnd == GetForegroundWindow()) /* request to clip */
{
RECT clip;
GetClipCursor( &clip );
if (clip.left > virtual_screen_rect.left || clip.right < virtual_screen_rect.right ||
clip.top > virtual_screen_rect.top || clip.bottom < virtual_screen_rect.bottom)
return grab_clipping_window( &clip );
}
return 0;
}
/***********************************************************************
* clip_fullscreen_window
*
* Turn on clipping if the active window is fullscreen.
*/
BOOL clip_fullscreen_window( HWND hwnd, BOOL reset )
{
struct x11drv_win_data *data;
struct x11drv_thread_data *thread_data;
RECT rect;
DWORD style;
if (hwnd == GetDesktopWindow()) return FALSE;
if (!(data = X11DRV_get_win_data( hwnd ))) return FALSE;
style = GetWindowLongW( hwnd, GWL_STYLE );
if (!(style & WS_VISIBLE)) return FALSE;
if ((style & (WS_POPUP | WS_CHILD)) == WS_CHILD) return FALSE;
/* maximized windows don't count as full screen */
if ((style & WS_MAXIMIZE) && (style & WS_CAPTION) == WS_CAPTION) return FALSE;
if (!is_window_rect_fullscreen( &data->whole_rect )) return FALSE;
if (!(thread_data = x11drv_thread_data())) return FALSE;
if (GetTickCount() - thread_data->clip_reset < 1000) return FALSE;
if (!reset && clipping_cursor && thread_data->clip_hwnd) return FALSE; /* already clipping */
SetRect( &rect, 0, 0, screen_width, screen_height );
if (!grab_fullscreen)
{
if (!EqualRect( &rect, &virtual_screen_rect )) return FALSE;
if (root_window != DefaultRootWindow( gdi_display )) return FALSE;
}
TRACE( "win %p clipping fullscreen\n", hwnd );
return grab_clipping_window( &rect );
}
/***********************************************************************
* send_mouse_input
*
* Update the various window states on a mouse event.
*/
static void send_mouse_input( HWND hwnd, Window window, unsigned int state, INPUT *input )
{
struct x11drv_win_data *data;
POINT pt;
input->type = INPUT_MOUSE;
if (!hwnd)
{
struct x11drv_thread_data *thread_data = x11drv_thread_data();
HWND clip_hwnd = thread_data->clip_hwnd;
if (!clip_hwnd) return;
if (thread_data->clip_window != window) return;
if (InterlockedExchangePointer( (void **)&cursor_window, clip_hwnd ) != clip_hwnd ||
input->u.mi.time - last_cursor_change > 100)
{
sync_window_cursor( window );
last_cursor_change = input->u.mi.time;
}
input->u.mi.dx += clip_rect.left;
input->u.mi.dy += clip_rect.top;
__wine_send_input( hwnd, input );
return;
}
if (!(data = X11DRV_get_win_data( hwnd ))) return;
if (window == data->whole_window)
{
input->u.mi.dx += data->whole_rect.left - data->client_rect.left;
input->u.mi.dy += data->whole_rect.top - data->client_rect.top;
}
if (window == root_window)
{
input->u.mi.dx += virtual_screen_rect.left;
input->u.mi.dy += virtual_screen_rect.top;
}
pt.x = input->u.mi.dx;
pt.y = input->u.mi.dy;
if (GetWindowLongW( data->hwnd, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL)
pt.x = data->client_rect.right - data->client_rect.left - 1 - pt.x;
MapWindowPoints( hwnd, 0, &pt, 1 );
if (InterlockedExchangePointer( (void **)&cursor_window, hwnd ) != hwnd ||
input->u.mi.time - last_cursor_change > 100)
{
sync_window_cursor( data->whole_window );
last_cursor_change = input->u.mi.time;
}
if (hwnd != GetDesktopWindow())
{
hwnd = GetAncestor( hwnd, GA_ROOT );
if ((input->u.mi.dwFlags & (MOUSEEVENTF_LEFTDOWN|MOUSEEVENTF_RIGHTDOWN)) && hwnd == GetForegroundWindow())
clip_fullscreen_window( hwnd, FALSE );
}
/* update the wine server Z-order */
if (window != x11drv_thread_data()->grab_window &&
/* ignore event if a button is pressed, since the mouse is then grabbed too */
!(state & (Button1Mask|Button2Mask|Button3Mask|Button4Mask|Button5Mask|Button6Mask|Button7Mask)))
{
RECT rect;
SetRect( &rect, pt.x, pt.y, pt.x + 1, pt.y + 1 );
MapWindowPoints( 0, hwnd, (POINT *)&rect, 2 );
SERVER_START_REQ( update_window_zorder )
{
req->window = wine_server_user_handle( hwnd );
req->rect.left = rect.left;
req->rect.top = rect.top;
req->rect.right = rect.right;
req->rect.bottom = rect.bottom;
wine_server_call( req );
}
SERVER_END_REQ;
}
input->u.mi.dx = pt.x;
input->u.mi.dy = pt.y;
__wine_send_input( hwnd, input );
}
#ifdef SONAME_LIBXCURSOR
/***********************************************************************
* create_xcursor_frame
*
* Use Xcursor to create a frame of an X cursor from a Windows one.
*/
static XcursorImage *create_xcursor_frame( HDC hdc, const ICONINFOEXW *iinfo, HANDLE icon,
HBITMAP hbmColor, unsigned char *color_bits, int color_size,
HBITMAP hbmMask, unsigned char *mask_bits, int mask_size,
int width, int height, int istep )
{
XcursorImage *image, *ret = NULL;
DWORD delay_jiffies, num_steps;
int x, y, i, has_alpha = FALSE;
XcursorPixel *ptr;
wine_tsx11_lock();
image = pXcursorImageCreate( width, height );
wine_tsx11_unlock();
if (!image)
{
ERR("X11 failed to produce a cursor frame!\n");
goto cleanup;
}
image->xhot = iinfo->xHotspot;
image->yhot = iinfo->yHotspot;
image->delay = 100; /* fallback delay, 100 ms */
if (GetCursorFrameInfo(icon, 0x0 /* unknown parameter */, istep, &delay_jiffies, &num_steps) != 0)
image->delay = (100 * delay_jiffies) / 6; /* convert jiffies (1/60s) to milliseconds */
else
WARN("Failed to retrieve animated cursor frame-rate for frame %d.\n", istep);
/* draw the cursor frame to a temporary buffer then copy it into the XcursorImage */
memset( color_bits, 0x00, color_size );
SelectObject( hdc, hbmColor );
if (!DrawIconEx( hdc, 0, 0, icon, width, height, istep, NULL, DI_NORMAL ))
{
TRACE("Could not draw frame %d (walk past end of frames).\n", istep);
goto cleanup;
}
memcpy( image->pixels, color_bits, color_size );
/* check if the cursor frame was drawn with an alpha channel */
for (i = 0, ptr = image->pixels; i < width * height; i++, ptr++)
if ((has_alpha = (*ptr & 0xff000000) != 0)) break;
/* if no alpha channel was drawn then generate it from the mask */
if (!has_alpha)
{
unsigned int width_bytes = (width + 31) / 32 * 4;
/* draw the cursor mask to a temporary buffer */
memset( mask_bits, 0xFF, mask_size );
SelectObject( hdc, hbmMask );
if (!DrawIconEx( hdc, 0, 0, icon, width, height, istep, NULL, DI_MASK ))
{
ERR("Failed to draw frame mask %d.\n", istep);
goto cleanup;
}
/* use the buffer to directly modify the XcursorImage alpha channel */
for (y = 0, ptr = image->pixels; y < height; y++)
for (x = 0; x < width; x++, ptr++)
if (!((mask_bits[y * width_bytes + x / 8] << (x % 8)) & 0x80))
*ptr |= 0xff000000;
}
ret = image;
cleanup:
if (ret == NULL) pXcursorImageDestroy( image );
return ret;
}
/***********************************************************************
* create_xcursor_cursor
*
* Use Xcursor to create an X cursor from a Windows one.
*/
static Cursor create_xcursor_cursor( HDC hdc, const ICONINFOEXW *iinfo, HANDLE icon, int width, int height )
{
unsigned char *color_bits, *mask_bits;
HBITMAP hbmColor = 0, hbmMask = 0;
DWORD nFrames, delay_jiffies, i;
int color_size, mask_size;
BITMAPINFO *info = NULL;
XcursorImages *images;
XcursorImage **imgs;
Cursor cursor = 0;
/* Retrieve the number of frames to render */
if (!GetCursorFrameInfo(icon, 0x0 /* unknown parameter */, 0, &delay_jiffies, &nFrames)) return 0;
if (!(imgs = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(XcursorImage*)*nFrames ))) return 0;
/* Allocate all of the resources necessary to obtain a cursor frame */
if (!(info = HeapAlloc( GetProcessHeap(), 0, FIELD_OFFSET( BITMAPINFO, bmiColors[256] )))) goto cleanup;
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
info->bmiHeader.biWidth = width;
info->bmiHeader.biHeight = -height;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biCompression = BI_RGB;
info->bmiHeader.biXPelsPerMeter = 0;
info->bmiHeader.biYPelsPerMeter = 0;
info->bmiHeader.biClrUsed = 0;
info->bmiHeader.biClrImportant = 0;
info->bmiHeader.biBitCount = 32;
color_size = width * height * 4;
info->bmiHeader.biSizeImage = color_size;
hbmColor = CreateDIBSection( hdc, info, DIB_RGB_COLORS, (VOID **) &color_bits, NULL, 0);
if (!hbmColor)
{
ERR("Failed to create DIB section for cursor color data!\n");
goto cleanup;
}
info->bmiHeader.biBitCount = 1;
info->bmiColors[0].rgbRed = 0;
info->bmiColors[0].rgbGreen = 0;
info->bmiColors[0].rgbBlue = 0;
info->bmiColors[0].rgbReserved = 0;
info->bmiColors[1].rgbRed = 0xff;
info->bmiColors[1].rgbGreen = 0xff;
info->bmiColors[1].rgbBlue = 0xff;
info->bmiColors[1].rgbReserved = 0;
mask_size = ((width + 31) / 32 * 4) * height; /* width_bytes * height */
info->bmiHeader.biSizeImage = mask_size;
hbmMask = CreateDIBSection( hdc, info, DIB_RGB_COLORS, (VOID **) &mask_bits, NULL, 0);
if (!hbmMask)
{
ERR("Failed to create DIB section for cursor mask data!\n");
goto cleanup;
}
/* Create an XcursorImage for each frame of the cursor */
for (i=0; i<nFrames; i++)
{
imgs[i] = create_xcursor_frame( hdc, iinfo, icon,
hbmColor, color_bits, color_size,
hbmMask, mask_bits, mask_size,
width, height, i );
if (!imgs[i]) goto cleanup;
}
/* Build an X cursor out of all of the frames */
if (!(images = pXcursorImagesCreate( nFrames ))) goto cleanup;
for (images->nimage = 0; images->nimage < nFrames; images->nimage++)
images->images[images->nimage] = imgs[images->nimage];
wine_tsx11_lock();
cursor = pXcursorImagesLoadCursor( gdi_display, images );
wine_tsx11_unlock();
pXcursorImagesDestroy( images ); /* Note: this frees each individual frame (calls XcursorImageDestroy) */
HeapFree( GetProcessHeap(), 0, imgs );
imgs = NULL;
cleanup:
if (imgs)
{
/* Failed to produce a cursor, free previously allocated frames */
for (i=0; i<nFrames && imgs[i]; i++)
pXcursorImageDestroy( imgs[i] );
HeapFree( GetProcessHeap(), 0, imgs );
}
/* Cleanup all of the resources used to obtain the frame data */
if (hbmColor) DeleteObject( hbmColor );
if (hbmMask) DeleteObject( hbmMask );
HeapFree( GetProcessHeap(), 0, info );
return cursor;
}
struct system_cursors
{
WORD id;
const char *name;
};
static const struct system_cursors user32_cursors[] =
{
{ OCR_NORMAL, "left_ptr" },
{ OCR_IBEAM, "xterm" },
{ OCR_WAIT, "watch" },
{ OCR_CROSS, "cross" },
{ OCR_UP, "center_ptr" },
{ OCR_SIZE, "fleur" },
{ OCR_SIZEALL, "fleur" },
{ OCR_ICON, "icon" },
{ OCR_SIZENWSE, "nwse-resize" },
{ OCR_SIZENESW, "nesw-resize" },
{ OCR_SIZEWE, "ew-resize" },
{ OCR_SIZENS, "ns-resize" },
{ OCR_NO, "not-allowed" },
{ OCR_HAND, "hand2" },
{ OCR_APPSTARTING, "left_ptr_watch" },
{ OCR_HELP, "question_arrow" },
{ 0 }
};
static const struct system_cursors comctl32_cursors[] =
{
{ 102, "move" },
{ 104, "copy" },
{ 105, "left_ptr" },
{ 106, "row-resize" },
{ 107, "row-resize" },
{ 108, "hand2" },
{ 135, "col-resize" },
{ 0 }
};
static const struct system_cursors ole32_cursors[] =
{
{ 1, "no-drop" },
{ 2, "move" },
{ 3, "copy" },
{ 4, "alias" },
{ 0 }
};
static const struct system_cursors riched20_cursors[] =
{
{ 105, "hand2" },
{ 107, "right_ptr" },
{ 109, "copy" },
{ 110, "move" },
{ 111, "no-drop" },
{ 0 }
};
static const struct
{
const struct system_cursors *cursors;
WCHAR name[16];
} module_cursors[] =
{
{ user32_cursors, {'u','s','e','r','3','2','.','d','l','l',0} },
{ comctl32_cursors, {'c','o','m','c','t','l','3','2','.','d','l','l',0} },
{ ole32_cursors, {'o','l','e','3','2','.','d','l','l',0} },
{ riched20_cursors, {'r','i','c','h','e','d','2','0','.','d','l','l',0} }
};
/***********************************************************************
* create_xcursor_system_cursor
*
* Create an X cursor for a system cursor.
*/
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->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])) goto done;
cursors = module_cursors[i].cursors;
for (i = 0; cursors[i].id; i++)
if (cursors[i].id == info->wResID)
{
strcpy( valueA, cursors[i].name );
break;
}
done:
if (valueA[0])
{
wine_tsx11_lock();
cursor = pXcursorLibraryLoadCursor( gdi_display, valueA );
wine_tsx11_unlock();
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;
}
#endif /* SONAME_LIBXCURSOR */
/***********************************************************************
* create_xlib_monochrome_cursor
*
* Create a monochrome X cursor from a Windows one.
*/
static Cursor create_xlib_monochrome_cursor( HDC hdc, const ICONINFOEXW *icon, int width, int height )
{
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *info = (BITMAPINFO *)buffer;
const int and_y = 0;
const int xor_y = height;
unsigned int width_bytes = (width + 31) / 32 * 4;
unsigned char *mask_bits = NULL;
GC gc;
XColor fg, bg;
XVisualInfo vis;
Pixmap src_pixmap, bits_pixmap, mask_pixmap;
struct gdi_image_bits bits;
Cursor cursor = 0;
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
info->bmiHeader.biWidth = width;
info->bmiHeader.biHeight = -height * 2;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = 1;
info->bmiHeader.biCompression = BI_RGB;
info->bmiHeader.biSizeImage = width_bytes * height * 2;
info->bmiHeader.biXPelsPerMeter = 0;
info->bmiHeader.biYPelsPerMeter = 0;
info->bmiHeader.biClrUsed = 0;
info->bmiHeader.biClrImportant = 0;
if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
if (!GetDIBits( hdc, icon->hbmMask, 0, height * 2, mask_bits, info, DIB_RGB_COLORS )) goto done;
vis.depth = 1;
bits.ptr = mask_bits;
bits.free = NULL;
bits.is_copy = TRUE;
if (!(src_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS ))) goto done;
wine_tsx11_lock();
bits_pixmap = XCreatePixmap( gdi_display, root_window, width, height, 1 );
mask_pixmap = XCreatePixmap( gdi_display, root_window, width, height, 1 );
gc = XCreateGC( gdi_display, src_pixmap, 0, NULL );
XSetGraphicsExposures( gdi_display, gc, False );
/* We have to do some magic here, as cursors are not fully
* compatible between Windows and X11. Under X11, there are
* only 3 possible color cursor: black, white and masked. So
* we map the 4th Windows color (invert the bits on the screen)
* to black and an additional white bit on another place
* (+1,+1). This require some boolean arithmetic:
*
* Windows | X11
* And Xor Result | Bits Mask Result
* 0 0 black | 0 1 background
* 0 1 white | 1 1 foreground
* 1 0 no change | X 0 no change
* 1 1 inverted | 0 1 background
*
* which gives:
* Bits = not 'And' and 'Xor' or 'And2' and 'Xor2'
* Mask = not 'And' or 'Xor' or 'And2' and 'Xor2'
*/
XSetFunction( gdi_display, gc, GXcopy );
XCopyArea( gdi_display, src_pixmap, bits_pixmap, gc, 0, and_y, width, height, 0, 0 );
XCopyArea( gdi_display, src_pixmap, mask_pixmap, gc, 0, and_y, width, height, 0, 0 );
XSetFunction( gdi_display, gc, GXandReverse );
XCopyArea( gdi_display, src_pixmap, bits_pixmap, gc, 0, xor_y, width, height, 0, 0 );
XSetFunction( gdi_display, gc, GXorReverse );
XCopyArea( gdi_display, src_pixmap, mask_pixmap, gc, 0, xor_y, width, height, 0, 0 );
/* additional white */
XSetFunction( gdi_display, gc, GXand );
XCopyArea( gdi_display, src_pixmap, src_pixmap, gc, 0, xor_y, width, height, 0, and_y );
XSetFunction( gdi_display, gc, GXor );
XCopyArea( gdi_display, src_pixmap, mask_pixmap, gc, 0, and_y, width, height, 1, 1 );
XCopyArea( gdi_display, src_pixmap, bits_pixmap, gc, 0, and_y, width, height, 1, 1 );
XFreeGC( gdi_display, gc );
fg.red = fg.green = fg.blue = 0xffff;
bg.red = bg.green = bg.blue = 0;
cursor = XCreatePixmapCursor( gdi_display, bits_pixmap, mask_pixmap,
&fg, &bg, icon->xHotspot, icon->yHotspot );
XFreePixmap( gdi_display, src_pixmap );
XFreePixmap( gdi_display, bits_pixmap );
XFreePixmap( gdi_display, mask_pixmap );
wine_tsx11_unlock();
done:
HeapFree( GetProcessHeap(), 0, mask_bits );
return cursor;
}
/***********************************************************************
* create_xlib_color_cursor
*
* Create a color X cursor from a Windows one.
*/
static Cursor create_xlib_color_cursor( HDC hdc, const ICONINFOEXW *icon, int width, int height )
{
char buffer[FIELD_OFFSET( BITMAPINFO, bmiColors[256] )];
BITMAPINFO *info = (BITMAPINFO *)buffer;
XColor fg, bg;
Cursor cursor = None;
XVisualInfo vis;
Pixmap xor_pixmap, mask_pixmap;
struct gdi_image_bits bits;
unsigned int *color_bits = NULL, *ptr;
unsigned char *mask_bits = NULL, *xor_bits = NULL;
int i, x, y, has_alpha = 0;
int rfg, gfg, bfg, rbg, gbg, bbg, fgBits, bgBits;
unsigned int width_bytes = (width + 31) / 32 * 4;
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
info->bmiHeader.biWidth = width;
info->bmiHeader.biHeight = -height;
info->bmiHeader.biPlanes = 1;
info->bmiHeader.biBitCount = 1;
info->bmiHeader.biCompression = BI_RGB;
info->bmiHeader.biSizeImage = width_bytes * height;
info->bmiHeader.biXPelsPerMeter = 0;
info->bmiHeader.biYPelsPerMeter = 0;
info->bmiHeader.biClrUsed = 0;
info->bmiHeader.biClrImportant = 0;
if (!(mask_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
if (!GetDIBits( hdc, icon->hbmMask, 0, height, mask_bits, info, DIB_RGB_COLORS )) goto done;
info->bmiHeader.biBitCount = 32;
info->bmiHeader.biSizeImage = width * height * 4;
if (!(color_bits = HeapAlloc( GetProcessHeap(), 0, info->bmiHeader.biSizeImage ))) goto done;
if (!(xor_bits = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, width_bytes * height ))) goto done;
GetDIBits( hdc, icon->hbmColor, 0, height, color_bits, info, DIB_RGB_COLORS );
/* compute fg/bg color and xor bitmap based on average of the color values */
rfg = gfg = bfg = rbg = gbg = bbg = fgBits = 0;
for (y = 0, ptr = color_bits; y < height; y++)
{
for (x = 0; x < width; x++, ptr++)
{
int red = (*ptr >> 16) & 0xff;
int green = (*ptr >> 8) & 0xff;
int blue = (*ptr >> 0) & 0xff;
if (red + green + blue > 0x40)
{
rfg += red;
gfg += green;
bfg += blue;
fgBits++;
xor_bits[y * width_bytes + x / 8] |= 0x80 >> (x % 8);
}
else
{
rbg += red;
gbg += green;
bbg += blue;
}
}
}
if (fgBits)
{
fg.red = rfg * 257 / fgBits;
fg.green = gfg * 257 / fgBits;
fg.blue = bfg * 257 / fgBits;
}
else fg.red = fg.green = fg.blue = 0;
bgBits = width * height - fgBits;
if (bgBits)
{
bg.red = rbg * 257 / bgBits;
bg.green = gbg * 257 / bgBits;
bg.blue = bbg * 257 / bgBits;
}
else bg.red = bg.green = bg.blue = 0;
info->bmiHeader.biBitCount = 1;
info->bmiHeader.biClrUsed = 0;
info->bmiHeader.biSizeImage = width_bytes * height;
/* generate mask from the alpha channel if we have one */
for (i = 0, ptr = color_bits; i < width * height; i++, ptr++)
if ((has_alpha = (*ptr & 0xff000000) != 0)) break;
if (has_alpha)
{
memset( mask_bits, 0, width_bytes * height );
for (y = 0, ptr = color_bits; y < height; y++)
for (x = 0; x < width; x++, ptr++)
if ((*ptr >> 24) > 25) /* more than 10% alpha */
mask_bits[y * width_bytes + x / 8] |= 0x80 >> (x % 8);
}
else /* invert the mask */
{
ptr = (unsigned int *)mask_bits;
for (i = 0; i < info->bmiHeader.biSizeImage / sizeof(*ptr); i++, ptr++) *ptr ^= ~0u;
}
vis.depth = 1;
bits.ptr = xor_bits;
bits.free = NULL;
bits.is_copy = TRUE;
if (!(xor_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS ))) goto done;
bits.ptr = mask_bits;
mask_pixmap = create_pixmap_from_image( hdc, &vis, info, &bits, DIB_RGB_COLORS );
wine_tsx11_lock();
if (mask_pixmap)
{
cursor = XCreatePixmapCursor( gdi_display, xor_pixmap, mask_pixmap,
&fg, &bg, icon->xHotspot, icon->yHotspot );
XFreePixmap( gdi_display, mask_pixmap );
}
XFreePixmap( gdi_display, xor_pixmap );
wine_tsx11_unlock();
done:
HeapFree( GetProcessHeap(), 0, color_bits );
HeapFree( GetProcessHeap(), 0, xor_bits );
HeapFree( GetProcessHeap(), 0, mask_bits );
return cursor;
}
/***********************************************************************
* create_cursor
*
* Create an X cursor from a Windows one.
*/
static Cursor create_cursor( HANDLE handle )
{
Cursor cursor = 0;
ICONINFOEXW info;
BITMAP bm;
HDC hdc;
if (!handle) return get_empty_cursor();
info.cbSize = sizeof(info);
if (!GetIconInfoExW( handle, &info )) return 0;
#ifdef SONAME_LIBXCURSOR
if (use_system_cursors && (cursor = create_xcursor_system_cursor( &info )))
{
DeleteObject( info.hbmColor );
DeleteObject( info.hbmMask );
return cursor;
}
#endif
GetObjectW( info.hbmMask, sizeof(bm), &bm );
if (!info.hbmColor) bm.bmHeight = max( 1, bm.bmHeight / 2 );
/* make sure hotspot is valid */
if (info.xHotspot >= bm.bmWidth || info.yHotspot >= bm.bmHeight)
{
info.xHotspot = bm.bmWidth / 2;
info.yHotspot = bm.bmHeight / 2;
}
hdc = CreateCompatibleDC( 0 );
if (info.hbmColor)
{
#ifdef SONAME_LIBXCURSOR
if (pXcursorImagesLoadCursor)
cursor = create_xcursor_cursor( hdc, &info, handle, bm.bmWidth, bm.bmHeight );
#endif
if (!cursor) cursor = create_xlib_color_cursor( hdc, &info, bm.bmWidth, bm.bmHeight );
DeleteObject( info.hbmColor );
}
else
{
cursor = create_xlib_monochrome_cursor( hdc, &info, bm.bmWidth, bm.bmHeight );
}
DeleteObject( info.hbmMask );
DeleteDC( hdc );
return cursor;
}
/***********************************************************************
* DestroyCursorIcon (X11DRV.@)
*/
void CDECL X11DRV_DestroyCursorIcon( HCURSOR handle )
{
Cursor cursor;
wine_tsx11_lock();
if (cursor_context && !XFindContext( gdi_display, (XID)handle, cursor_context, (char **)&cursor ))
{
TRACE( "%p xid %lx\n", handle, cursor );
XFreeCursor( gdi_display, cursor );
XDeleteContext( gdi_display, (XID)handle, cursor_context );
}
wine_tsx11_unlock();
}
/***********************************************************************
* SetCursor (X11DRV.@)
*/
void CDECL X11DRV_SetCursor( HCURSOR handle )
{
if (InterlockedExchangePointer( (void **)&last_cursor, handle ) != handle ||
GetTickCount() - last_cursor_change > 100)
{
last_cursor_change = GetTickCount();
if (cursor_window) SendNotifyMessageW( cursor_window, WM_X11DRV_SET_CURSOR, 0, (LPARAM)handle );
}
}
/***********************************************************************
* SetCursorPos (X11DRV.@)
*/
BOOL CDECL X11DRV_SetCursorPos( INT x, INT y )
{
struct x11drv_thread_data *data = x11drv_init_thread_data();
wine_tsx11_lock();
XWarpPointer( data->display, root_window, root_window, 0, 0, 0, 0,
x - virtual_screen_rect.left, y - virtual_screen_rect.top );
data->warp_serial = NextRequest( data->display );
XNoOp( data->display );
XFlush( data->display ); /* avoids bad mouse lag in games that do their own mouse warping */
wine_tsx11_unlock();
TRACE( "warped to %d,%d serial %lu\n", x, y, data->warp_serial );
return TRUE;
}
/***********************************************************************
* GetCursorPos (X11DRV.@)
*/
BOOL CDECL X11DRV_GetCursorPos(LPPOINT pos)
{
Display *display = thread_init_display();
Window root, child;
int rootX, rootY, winX, winY;
unsigned int xstate;
BOOL ret;
wine_tsx11_lock();
ret = XQueryPointer( display, root_window, &root, &child, &rootX, &rootY, &winX, &winY, &xstate );
if (ret)
{
POINT old = *pos;
pos->x = winX + virtual_screen_rect.left;
pos->y = winY + virtual_screen_rect.top;
TRACE( "pointer at (%d,%d) server pos %d,%d\n", pos->x, pos->y, old.x, old.y );
}
wine_tsx11_unlock();
return ret;
}
/***********************************************************************
* ClipCursor (X11DRV.@)
*/
BOOL CDECL X11DRV_ClipCursor( LPCRECT clip )
{
if (!clip)
{
ungrab_clipping_window();
return TRUE;
}
if (GetWindowThreadProcessId( GetDesktopWindow(), NULL ) == GetCurrentThreadId())
return TRUE; /* don't clip in the desktop process */
if (grab_pointer)
{
HWND foreground = GetForegroundWindow();
/* we are clipping if the clip rectangle is smaller than the screen */
if (clip->left > virtual_screen_rect.left || clip->right < virtual_screen_rect.right ||
clip->top > virtual_screen_rect.top || clip->bottom < virtual_screen_rect.bottom)
{
DWORD tid, pid;
/* forward request to the foreground window if it's in a different thread */
tid = GetWindowThreadProcessId( foreground, &pid );
if (tid && tid != GetCurrentThreadId() && pid == GetCurrentProcessId())
{
TRACE( "forwarding clip request to %p\n", foreground );
SendNotifyMessageW( foreground, WM_X11DRV_CLIP_CURSOR, 0, 0 );
return TRUE;
}
else if (grab_clipping_window( clip )) return TRUE;
}
else /* if currently clipping, check if we should switch to fullscreen clipping */
{
struct x11drv_thread_data *data = x11drv_thread_data();
if (data && data->clip_hwnd)
{
if (EqualRect( clip, &clip_rect ) || clip_fullscreen_window( foreground, TRUE ))
return TRUE;
}
}
}
ungrab_clipping_window();
return TRUE;
}
/***********************************************************************
* move_resize_window
*/
void move_resize_window( Display *display, struct x11drv_win_data *data, int dir )
{
DWORD pt;
int x, y, rootX, rootY, ret, button = 0;
XEvent xev;
Window root, child;
unsigned int xstate;
pt = GetMessagePos();
x = (short)LOWORD( pt );
y = (short)HIWORD( pt );
if (GetKeyState( VK_LBUTTON ) & 0x8000) button = 1;
else if (GetKeyState( VK_MBUTTON ) & 0x8000) button = 2;
else if (GetKeyState( VK_RBUTTON ) & 0x8000) button = 3;
TRACE( "hwnd %p/%lx, x %d, y %d, dir %d, button %d\n",
data->hwnd, data->whole_window, x, y, dir, button );
xev.xclient.type = ClientMessage;
xev.xclient.window = data->whole_window;
xev.xclient.message_type = x11drv_atom(_NET_WM_MOVERESIZE);
xev.xclient.serial = 0;
xev.xclient.display = display;
xev.xclient.send_event = True;
xev.xclient.format = 32;
xev.xclient.data.l[0] = x - virtual_screen_rect.left; /* x coord */
xev.xclient.data.l[1] = y - virtual_screen_rect.top; /* y coord */
xev.xclient.data.l[2] = dir; /* direction */
xev.xclient.data.l[3] = button; /* button */
xev.xclient.data.l[4] = 0; /* unused */
/* need to ungrab the pointer that may have been automatically grabbed
* with a ButtonPress event */
wine_tsx11_lock();
XUngrabPointer( display, CurrentTime );
XSendEvent(display, root_window, False, SubstructureNotifyMask | SubstructureRedirectMask, &xev);
wine_tsx11_unlock();
/* try to detect the end of the size/move by polling for the mouse button to be released */
/* (some apps don't like it if we return before the size/move is done) */
if (!button) return;
for (;;)
{
MSG msg;
INPUT input;
wine_tsx11_lock();
ret = XQueryPointer( display, root_window, &root, &child, &rootX, &rootY, &x, &y, &xstate );
wine_tsx11_unlock();
if (!ret) break;
if (!(xstate & (Button1Mask << (button - 1))))
{
/* fake a button release event */
input.type = INPUT_MOUSE;
input.u.mi.dx = x + virtual_screen_rect.left;
input.u.mi.dy = y + virtual_screen_rect.top;
input.u.mi.mouseData = button_up_data[button - 1];
input.u.mi.dwFlags = button_up_flags[button - 1] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
input.u.mi.time = GetTickCount();
input.u.mi.dwExtraInfo = 0;
__wine_send_input( data->hwnd, &input );
}
while (PeekMessageW( &msg, 0, 0, 0, PM_REMOVE ))
{
if (!CallMsgFilterW( &msg, MSGF_SIZE ))
{
TranslateMessage( &msg );
DispatchMessageW( &msg );
}
}
if (!(xstate & (Button1Mask << (button - 1)))) break;
MsgWaitForMultipleObjects( 0, NULL, FALSE, 100, QS_ALLINPUT );
}
TRACE( "hwnd %p/%lx done\n", data->hwnd, data->whole_window );
}
/***********************************************************************
* X11DRV_ButtonPress
*/
void X11DRV_ButtonPress( HWND hwnd, XEvent *xev )
{
XButtonEvent *event = &xev->xbutton;
int buttonNum = event->button - 1;
INPUT input;
if (buttonNum >= NB_BUTTONS) return;
TRACE( "hwnd %p/%lx button %u pos %d,%d\n", hwnd, event->window, buttonNum, event->x, event->y );
input.u.mi.dx = event->x;
input.u.mi.dy = event->y;
input.u.mi.mouseData = button_down_data[buttonNum];
input.u.mi.dwFlags = button_down_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
input.u.mi.dwExtraInfo = 0;
update_user_time( event->time );
send_mouse_input( hwnd, event->window, event->state, &input );
}
/***********************************************************************
* X11DRV_ButtonRelease
*/
void X11DRV_ButtonRelease( HWND hwnd, XEvent *xev )
{
XButtonEvent *event = &xev->xbutton;
int buttonNum = event->button - 1;
INPUT input;
if (buttonNum >= NB_BUTTONS || !button_up_flags[buttonNum]) return;
TRACE( "hwnd %p/%lx button %u pos %d,%d\n", hwnd, event->window, buttonNum, event->x, event->y );
input.u.mi.dx = event->x;
input.u.mi.dy = event->y;
input.u.mi.mouseData = button_up_data[buttonNum];
input.u.mi.dwFlags = button_up_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE;
input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
input.u.mi.dwExtraInfo = 0;
send_mouse_input( hwnd, event->window, event->state, &input );
}
/***********************************************************************
* X11DRV_MotionNotify
*/
void X11DRV_MotionNotify( HWND hwnd, XEvent *xev )
{
XMotionEvent *event = &xev->xmotion;
INPUT input;
TRACE( "hwnd %p/%lx pos %d,%d is_hint %d serial %lu\n",
hwnd, event->window, event->x, event->y, event->is_hint, event->serial );
input.u.mi.dx = event->x;
input.u.mi.dy = event->y;
input.u.mi.mouseData = 0;
input.u.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;
input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
input.u.mi.dwExtraInfo = 0;
if (!hwnd)
{
struct x11drv_thread_data *thread_data = x11drv_thread_data();
if (thread_data->warp_serial && (long)(event->serial - thread_data->warp_serial) < 0) return;
}
send_mouse_input( hwnd, event->window, event->state, &input );
}
/***********************************************************************
* X11DRV_EnterNotify
*/
void X11DRV_EnterNotify( HWND hwnd, XEvent *xev )
{
XCrossingEvent *event = &xev->xcrossing;
INPUT input;
TRACE( "hwnd %p/%lx pos %d,%d detail %d\n", hwnd, event->window, event->x, event->y, event->detail );
if (event->detail == NotifyVirtual || event->detail == NotifyNonlinearVirtual) return;
if (event->window == x11drv_thread_data()->grab_window) return;
/* simulate a mouse motion event */
input.u.mi.dx = event->x;
input.u.mi.dy = event->y;
input.u.mi.mouseData = 0;
input.u.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;
input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
input.u.mi.dwExtraInfo = 0;
send_mouse_input( hwnd, event->window, event->state, &input );
}
#ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
/***********************************************************************
* X11DRV_RawMotion
*/
static void X11DRV_RawMotion( XGenericEventCookie *xev )
{
XIRawEvent *event = xev->data;
const double *values = event->valuators.values;
INPUT input;
int i, j;
double dx = 0, dy = 0;
struct x11drv_thread_data *thread_data = x11drv_thread_data();
if (!event->valuators.mask_len) return;
if (thread_data->xi2_state != xi_enabled) return;
input.u.mi.mouseData = 0;
input.u.mi.dwFlags = MOUSEEVENTF_MOVE;
input.u.mi.time = EVENT_x11_time_to_win32_time( event->time );
input.u.mi.dwExtraInfo = 0;
if (XIMaskIsSet( event->valuators.mask, 0 )) dx = *values++;
if (XIMaskIsSet( event->valuators.mask, 1 )) dy = *values++;
input.u.mi.dx = dx;
input.u.mi.dy = dy;
wine_tsx11_lock();
for (i = 0; i < xinput2_device_count; ++i)
{
if (xinput2_devices[i].deviceid != event->deviceid) continue;
for (j = 0; j < xinput2_devices[i].num_classes; j++)
{
XIValuatorClassInfo *class = (XIValuatorClassInfo *)xinput2_devices[i].classes[j];
if (xinput2_devices[i].classes[j]->type != XIValuatorClass) continue;
if (class->min >= class->max) continue;
if (class->number == 0)
input.u.mi.dx = dx * (virtual_screen_rect.right - virtual_screen_rect.left)
/ (class->max - class->min);
else if (class->number == 1)
input.u.mi.dy = dy * (virtual_screen_rect.bottom - virtual_screen_rect.top)
/ (class->max - class->min);
}
break;
}
wine_tsx11_unlock();
if (thread_data->warp_serial)
{
if ((long)(xev->serial - thread_data->warp_serial) < 0)
{
TRACE( "pos %d,%d old serial %lu, ignoring\n", input.u.mi.dx, input.u.mi.dy, xev->serial );
return;
}
thread_data->warp_serial = 0; /* we caught up now */
}
TRACE( "pos %d,%d (event %f,%f)\n", input.u.mi.dx, input.u.mi.dy, dx, dy );
input.type = INPUT_MOUSE;
__wine_send_input( 0, &input );
}
#endif /* HAVE_X11_EXTENSIONS_XINPUT2_H */
/***********************************************************************
* X11DRV_XInput2_Init
*/
void X11DRV_XInput2_Init(void)
{
#if defined(SONAME_LIBXI) && defined(HAVE_X11_EXTENSIONS_XINPUT2_H)
int event, error;
void *libxi_handle = wine_dlopen( SONAME_LIBXI, RTLD_NOW, NULL, 0 );
if (!libxi_handle)
{
WARN( "couldn't load %s\n", SONAME_LIBXI );
return;
}
#define LOAD_FUNCPTR(f) \
if (!(p##f = wine_dlsym( libxi_handle, #f, NULL, 0))) \
{ \
WARN("Failed to load %s.\n", #f); \
return; \
}
LOAD_FUNCPTR(XIFreeDeviceInfo);
LOAD_FUNCPTR(XIQueryDevice);
LOAD_FUNCPTR(XIQueryVersion);
LOAD_FUNCPTR(XISelectEvents);
#undef LOAD_FUNCPTR
wine_tsx11_lock();
xinput2_available = XQueryExtension( gdi_display, "XInputExtension", &xinput2_opcode, &event, &error );
wine_tsx11_unlock();
#else
TRACE( "X Input 2 support not compiled in.\n" );
#endif
}
/***********************************************************************
* X11DRV_GenericEvent
*/
void X11DRV_GenericEvent( HWND hwnd, XEvent *xev )
{
#ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
XGenericEventCookie *event = &xev->xcookie;
if (!event->data) return;
if (event->extension != xinput2_opcode) return;
switch (event->evtype)
{
case XI_RawMotion:
X11DRV_RawMotion( event );
break;
default:
TRACE( "Unhandled event %#x\n", event->evtype );
break;
}
#endif
}
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