ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Sweden-Number/dlls/x11drv/mouse.c

441 lines
14 KiB
C
Raw Blame History

/*
* X11 mouse driver
*
* Copyright 1998 Ulrich Weigand
*/
#include "config.h"
#include "ts_xlib.h"
#ifdef HAVE_LIBXXF86DGA2
#include "ts_xf86dga2.h"
#endif
#include "windef.h"
#include "wine/winuser16.h"
#include "x11drv.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(cursor);
/**********************************************************************/
#define NB_BUTTONS 5 /* Windows can handle 3 buttons and the wheel too */
static const UINT button_down_flags[NB_BUTTONS] =
{
MOUSEEVENTF_LEFTDOWN,
MOUSEEVENTF_MIDDLEDOWN,
MOUSEEVENTF_RIGHTDOWN,
MOUSEEVENTF_WHEEL,
MOUSEEVENTF_WHEEL
};
static const UINT button_up_flags[NB_BUTTONS] =
{
MOUSEEVENTF_LEFTUP,
MOUSEEVENTF_MIDDLEUP,
MOUSEEVENTF_RIGHTUP,
0,
0
};
static BYTE *pKeyStateTable;
/***********************************************************************
* get_coords
*
* get the coordinates of a mouse event
*/
static void get_coords( HWND *hwnd, Window window, int x, int y, POINT *pt )
{
struct x11drv_win_data *data;
WND *win;
if (!(win = WIN_GetPtr( *hwnd )) || win == WND_OTHER_PROCESS) return;
data = win->pDriverData;
if (window == data->whole_window)
{
x -= data->client_rect.left;
y -= data->client_rect.top;
}
WIN_ReleasePtr( win );
pt->x = x;
pt->y = y;
if (*hwnd != GetDesktopWindow())
{
ClientToScreen( *hwnd, pt );
*hwnd = GetAncestor( *hwnd, GA_ROOT );
}
}
/***********************************************************************
* update_key_state
*
* Update the key state with what X provides us
*/
static void update_key_state( unsigned int state )
{
pKeyStateTable[VK_LBUTTON] = (state & Button1Mask ? 0x80 : 0);
pKeyStateTable[VK_MBUTTON] = (state & Button2Mask ? 0x80 : 0);
pKeyStateTable[VK_RBUTTON] = (state & Button3Mask ? 0x80 : 0);
pKeyStateTable[VK_SHIFT] = (state & ShiftMask ? 0x80 : 0);
pKeyStateTable[VK_CONTROL] = (state & ControlMask ? 0x80 : 0);
}
/***********************************************************************
* send_mouse_event
*/
static void send_mouse_event( HWND hwnd, DWORD flags, DWORD posX, DWORD posY,
DWORD data, Time time )
{
INPUT input;
TRACE("(%04lX,%ld,%ld)\n", flags, posX, posY );
if (flags & MOUSEEVENTF_ABSOLUTE)
{
int width = GetSystemMetrics( SM_CXSCREEN );
int height = GetSystemMetrics( SM_CYSCREEN );
/* Relative mouse movements seem not to be scaled as absolute ones */
posX = (((long)posX << 16) + width-1) / width;
posY = (((long)posY << 16) + height-1) / height;
}
input.type = WINE_INTERNAL_INPUT_MOUSE;
input.u.mi.dx = posX;
input.u.mi.dy = posY;
input.u.mi.mouseData = data;
input.u.mi.dwFlags = flags;
input.u.mi.time = time - X11DRV_server_startticks;
input.u.mi.dwExtraInfo = (ULONG_PTR)hwnd;
SendInput( 1, &input, sizeof(input) );
}
/***********************************************************************
* X11DRV_GetCursor
*/
Cursor X11DRV_GetCursor( Display *display, CURSORICONINFO *ptr )
{
Pixmap pixmapBits, pixmapMask, pixmapMaskInv, pixmapAll;
XColor fg, bg;
Cursor cursor = None;
if (!ptr) /* Create an empty cursor */
{
static const char data[] = { 0 };
bg.red = bg.green = bg.blue = 0x0000;
pixmapBits = XCreateBitmapFromData( display, root_window, data, 1, 1 );
if (pixmapBits)
{
cursor = XCreatePixmapCursor( display, pixmapBits, pixmapBits,
&bg, &bg, 0, 0 );
XFreePixmap( display, pixmapBits );
}
}
else /* Create the X cursor from the bits */
{
XImage *image;
GC gc;
if (ptr->bPlanes * ptr->bBitsPerPixel != 1)
{
WARN("Cursor has more than 1 bpp!\n" );
return 0;
}
/* Create a pixmap and transfer all the bits to it */
/* NOTE: Following hack works, but only because XFree depth
* 1 images really use 1 bit/pixel (and so the same layout
* as the Windows cursor data). Perhaps use a more generic
* algorithm here.
*/
if (!(pixmapAll = XCreatePixmap( display, root_window,
ptr->nWidth, ptr->nHeight * 2, 1 ))) return 0;
if (!(image = XCreateImage( display, visual,
1, ZPixmap, 0, (char *)(ptr + 1), ptr->nWidth,
ptr->nHeight * 2, 16, ptr->nWidthBytes))) return 0;
gc = XCreateGC( display, pixmapAll, 0, NULL );
XSetGraphicsExposures( display, gc, False );
image->byte_order = MSBFirst;
image->bitmap_bit_order = MSBFirst;
image->bitmap_unit = 16;
_XInitImageFuncPtrs(image);
XPutImage( display, pixmapAll, gc, image,
0, 0, 0, 0, ptr->nWidth, ptr->nHeight * 2 );
image->data = NULL;
XDestroyImage( image );
/* Now create the 2 pixmaps for bits and mask */
pixmapBits = XCreatePixmap( display, root_window, ptr->nWidth, ptr->nHeight, 1 );
pixmapMask = XCreatePixmap( display, root_window, ptr->nWidth, ptr->nHeight, 1 );
pixmapMaskInv = XCreatePixmap( display, root_window, ptr->nWidth, ptr->nHeight, 1 );
/* Make sure everything went OK so far */
if (pixmapBits && pixmapMask && pixmapMaskInv)
{
/* 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
* an other 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'
*
* FIXME: apparently some servers do support 'inverted' color.
* I don't know if it's correct per the X spec, but maybe
* we ought to take advantage of it. -- AJ
*/
XSetFunction( display, gc, GXcopy );
XCopyArea( display, pixmapAll, pixmapBits, gc,
0, 0, ptr->nWidth, ptr->nHeight, 0, 0 );
XCopyArea( display, pixmapAll, pixmapMask, gc,
0, 0, ptr->nWidth, ptr->nHeight, 0, 0 );
XCopyArea( display, pixmapAll, pixmapMaskInv, gc,
0, 0, ptr->nWidth, ptr->nHeight, 0, 0 );
XSetFunction( display, gc, GXand );
XCopyArea( display, pixmapAll, pixmapMaskInv, gc,
0, ptr->nHeight, ptr->nWidth, ptr->nHeight, 0, 0 );
XSetFunction( display, gc, GXandReverse );
XCopyArea( display, pixmapAll, pixmapBits, gc,
0, ptr->nHeight, ptr->nWidth, ptr->nHeight, 0, 0 );
XSetFunction( display, gc, GXorReverse );
XCopyArea( display, pixmapAll, pixmapMask, gc,
0, ptr->nHeight, ptr->nWidth, ptr->nHeight, 0, 0 );
/* Additional white */
XSetFunction( display, gc, GXor );
XCopyArea( display, pixmapMaskInv, pixmapMask, gc,
0, 0, ptr->nWidth, ptr->nHeight, 1, 1 );
XCopyArea( display, pixmapMaskInv, pixmapBits, gc,
0, 0, ptr->nWidth, ptr->nHeight, 1, 1 );
XSetFunction( display, gc, GXcopy );
fg.red = fg.green = fg.blue = 0xffff;
bg.red = bg.green = bg.blue = 0x0000;
cursor = XCreatePixmapCursor( display, pixmapBits, pixmapMask,
&fg, &bg, ptr->ptHotSpot.x, ptr->ptHotSpot.y );
}
/* Now free everything */
if (pixmapAll) XFreePixmap( display, pixmapAll );
if (pixmapBits) XFreePixmap( display, pixmapBits );
if (pixmapMask) XFreePixmap( display, pixmapMask );
if (pixmapMaskInv) XFreePixmap( display, pixmapMaskInv );
XFreeGC( display, gc );
}
return cursor;
}
/* set the cursor of a window; helper for X11DRV_SetCursor */
static BOOL CALLBACK set_win_cursor( HWND hwnd, LPARAM cursor )
{
Window win = X11DRV_get_whole_window( hwnd );
if (win) TSXDefineCursor( thread_display(), win, (Cursor)cursor );
return TRUE;
}
/***********************************************************************
* SetCursor (X11DRV.@)
*/
void X11DRV_SetCursor( CURSORICONINFO *lpCursor )
{
Cursor cursor;
if (root_window != DefaultRootWindow(gdi_display))
{
/* If in desktop mode, set the cursor on the desktop window */
wine_tsx11_lock();
cursor = X11DRV_GetCursor( gdi_display, lpCursor );
if (cursor)
{
XDefineCursor( gdi_display, root_window, cursor );
XFreeCursor( gdi_display, cursor );
}
wine_tsx11_unlock();
}
else /* set the same cursor for all top-level windows of the current thread */
{
Display *display = thread_display();
wine_tsx11_lock();
cursor = X11DRV_GetCursor( display, lpCursor );
wine_tsx11_unlock();
if (cursor)
{
/* EnumThreadWindows( GetCurrentThreadId(), set_win_cursor, (LPARAM)cursor );*/
EnumWindows( set_win_cursor, (LPARAM)cursor );
TSXFreeCursor( display, cursor );
}
}
}
/***********************************************************************
* SetCursorPos (X11DRV.@)
*/
void X11DRV_SetCursorPos( INT x, INT y )
{
Display *display = thread_display();
TRACE( "warping to (%d,%d)\n", x, y );
wine_tsx11_lock();
XWarpPointer( display, root_window, root_window, 0, 0, 0, 0, x, y );
XFlush( display ); /* just in case */
wine_tsx11_unlock();
}
/***********************************************************************
* GetCursorPos (X11DRV.@)
*/
void X11DRV_GetCursorPos(LPPOINT pos)
{
Display *display = thread_display();
Window root, child;
int rootX, rootY, winX, winY;
unsigned int xstate;
if (!TSXQueryPointer( display, root_window, &root, &child,
&rootX, &rootY, &winX, &winY, &xstate ))
return;
TRACE("pointer at (%d,%d)\n", winX, winY );
pos->x = winX;
pos->y = winY;
}
/***********************************************************************
* InitMouse (X11DRV.@)
*/
void X11DRV_InitMouse( BYTE *key_state_table )
{
Window root, child;
int root_x, root_y, child_x, child_y;
unsigned int KeyState;
pKeyStateTable = key_state_table;
/* Get the current mouse position and simulate an absolute mouse
movement to initialize the mouse global variables */
TSXQueryPointer( thread_display(), root_window, &root, &child,
&root_x, &root_y, &child_x, &child_y, &KeyState);
update_key_state( KeyState );
send_mouse_event( 0, MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE,
root_x, root_y, 0, GetTickCount() + X11DRV_server_startticks );
}
/***********************************************************************
* X11DRV_ButtonPress
*/
void X11DRV_ButtonPress( HWND hwnd, XButtonEvent *event )
{
int buttonNum = event->button - 1;
WORD wData = 0;
POINT pt;
if (buttonNum >= NB_BUTTONS) return;
get_coords( &hwnd, event->window, event->x, event->y, &pt );
switch (buttonNum)
{
case 3:
wData = WHEEL_DELTA;
break;
case 4:
wData = -WHEEL_DELTA;
break;
}
update_key_state( event->state );
send_mouse_event( hwnd, button_down_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE,
pt.x, pt.y, wData, event->time );
}
/***********************************************************************
* X11DRV_ButtonRelease
*/
void X11DRV_ButtonRelease( HWND hwnd, XButtonEvent *event )
{
int buttonNum = event->button - 1;
POINT pt;
if (buttonNum >= NB_BUTTONS || !button_up_flags[buttonNum]) return;
get_coords( &hwnd, event->window, event->x, event->y, &pt );
update_key_state( event->state );
send_mouse_event( hwnd, button_up_flags[buttonNum] | MOUSEEVENTF_ABSOLUTE,
pt.x, pt.y, 0, event->time );
}
/***********************************************************************
* X11DRV_MotionNotify
*/
void X11DRV_MotionNotify( HWND hwnd, XMotionEvent *event )
{
POINT pt;
get_coords( &hwnd, event->window, event->x, event->y, &pt );
update_key_state( event->state );
send_mouse_event( hwnd, MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE,
pt.x, pt.y, 0, event->time );
}
#ifdef HAVE_LIBXXF86DGA2
/**********************************************************************
* X11DRV_DGAMotionEvent
*/
void X11DRV_DGAMotionEvent( HWND hwnd, XDGAMotionEvent *event )
{
update_key_state( event->state );
send_mouse_event( hwnd, MOUSEEVENTF_MOVE, event->dx, event->dy, 0, event->time );
}
/**********************************************************************
* X11DRV_DGAButtonPressEvent
*/
void X11DRV_DGAButtonPressEvent( HWND hwnd, XDGAButtonEvent *event )
{
int buttonNum = event->button - 1;
if (buttonNum >= NB_BUTTONS) return;
update_key_state( event->state );
send_mouse_event( hwnd, button_down_flags[buttonNum], 0, 0, 0, event->time );
}
/**********************************************************************
* X11DRV_DGAButtonReleaseEvent
*/
void X11DRV_DGAButtonReleaseEvent( HWND hwnd, XDGAButtonEvent *event )
{
int buttonNum = event->button - 1;
if (buttonNum >= NB_BUTTONS) return;
update_key_state( event->state );
send_mouse_event( hwnd, button_up_flags[buttonNum], 0, 0, 0, event->time );
}
#endif /* HAVE_LIBXXF86DGA2 */
Reference in New Issue View Git Blame Copy Permalink