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Fixed mouse position processing for use with a touchscreen.

This commit is contained in:
Brad Campbell 2001-09-19 22:41:22 +00:00 committed by Alexandre Julliard
parent cde7d63bd5
commit 6b8cedfd62
3 changed files with 26 additions and 30 deletions
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41
windows/input.c
View File

@ -159,32 +159,29 @@ static void queue_kbd_event( const KEYBDINPUT *ki )
*/
static void queue_mouse_event( const MOUSEINPUT *mi, WORD keystate )
{
if (mi->dwFlags & MOUSEEVENTF_MOVE)
if (mi->dwFlags & MOUSEEVENTF_ABSOLUTE)
{
if (mi->dwFlags & MOUSEEVENTF_ABSOLUTE)
{
PosX = (mi->dx * GetSystemMetrics(SM_CXSCREEN)) >> 16;
PosY = (mi->dy * GetSystemMetrics(SM_CYSCREEN)) >> 16;
}
else
{
int width = GetSystemMetrics(SM_CXSCREEN);
int height = GetSystemMetrics(SM_CYSCREEN);
long posX = (long) PosX, posY = (long) PosY;
PosX = (mi->dx * GetSystemMetrics(SM_CXSCREEN)) >> 16;
PosY = (mi->dy * GetSystemMetrics(SM_CYSCREEN)) >> 16;
}
else if (mi->dwFlags & MOUSEEVENTF_MOVE)
{
int width = GetSystemMetrics(SM_CXSCREEN);
int height = GetSystemMetrics(SM_CYSCREEN);
long posX = (long) PosX, posY = (long) PosY;
/* dx and dy can be negative numbers for relative movements */
posX += (long)mi->dx;
posY += (long)mi->dy;
/* dx and dy can be negative numbers for relative movements */
posX += (long)mi->dx;
posY += (long)mi->dy;
/* Clip to the current screen size */
if (posX < 0) PosX = 0;
else if (posX >= width) PosX = width - 1;
else PosX = posX;
/* Clip to the current screen size */
if (posX < 0) PosX = 0;
else if (posX >= width) PosX = width - 1;
else PosX = posX;
if (posY < 0) PosY = 0;
else if (posY >= height) PosY = height - 1;
else PosY = posY;
}
if (posY < 0) PosY = 0;
else if (posY >= height) PosY = height - 1;
else PosY = posY;
}
if (mi->dwFlags & MOUSEEVENTF_MOVE)

4
windows/x11drv/event.c
View File

@ -477,7 +477,7 @@ static void EVENT_ButtonPress( HWND hWnd, XButtonEvent *event )
break;
}
X11DRV_SendEvent( statusCodes[buttonNum], pt.x, pt.y,
X11DRV_SendEvent( statusCodes[buttonNum] | MOUSEEVENTF_ABSOLUTE, pt.x, pt.y,
keystate, wData, event->time - X11DRV_server_startticks, hWnd);
}
@ -518,7 +518,7 @@ static void EVENT_ButtonRelease( HWND hWnd, XButtonEvent *event )
default:
return;
}
X11DRV_SendEvent( statusCodes[buttonNum], pt.x, pt.y,
X11DRV_SendEvent( statusCodes[buttonNum] | MOUSEEVENTF_ABSOLUTE, pt.x, pt.y,
keystate, 0, event->time - X11DRV_server_startticks, hWnd);
}

11
windows/x11drv/mouse.c
View File

@ -292,8 +292,6 @@ void X11DRV_InitMouse( LPMOUSE_EVENT_PROC proc )
void X11DRV_SendEvent( DWORD mouseStatus, DWORD posX, DWORD posY,
WORD keyState, DWORD data, DWORD time, HWND hWnd )
{
int width = GetSystemMetrics( SM_CXSCREEN );
int height = GetSystemMetrics( SM_CYSCREEN );
int iWndsLocks;
WINE_MOUSEEVENT wme;
@ -301,19 +299,20 @@ void X11DRV_SendEvent( DWORD mouseStatus, DWORD posX, DWORD posY,
TRACE("(%04lX,%ld,%ld)\n", mouseStatus, posX, posY );
if (mouseStatus & MOUSEEVENTF_MOVE) {
if (mouseStatus & MOUSEEVENTF_ABSOLUTE) {
if (mouseStatus & MOUSEEVENTF_ABSOLUTE)
{
int width = GetSystemMetrics( SM_CXSCREEN );
int height = GetSystemMetrics( SM_CYSCREEN );
/* Relative mouse movements seems not to be scaled as absolute ones */
posX = (((long)posX << 16) + width-1) / width;
posY = (((long)posY << 16) + height-1) / height;
}
}
wme.magic = WINE_MOUSEEVENT_MAGIC;
wme.time = time;
wme.hWnd = hWnd;
wme.keyState = keyState;
InterlockedDecrement( &X11DRV_MOUSE_WarpPointer );
/* To avoid deadlocks, we have to suspend all locks on windows structures
before the program control is passed to the mouse driver */