/** FILE: mouse.c ********** Module Header ********************************
*
* Control panel applet for Mouse configuration. This file holds
* everything to do with the "Mouse" dialog box in the Control Panel.
*
* History:
* 12:30 on Tues 23 Apr 1991 -by- Steve Cathcart [stevecat]
* Took base code from Win 3.1 source
* 10:30 on Tues 04 Feb 1992 -by- Steve Cathcart [stevecat]
* Updated code to latest Win 3.1 sources
*
* Copyright (C) 1990-1992 Microsoft Corporation
*
*************************************************************************/
//==========================================================================
// Include files
//==========================================================================
// C Runtime
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
// Application specific
#include "main.h"
#include "winuserp.h"
#undef MOUSETRAILS
//==========================================================================
// Local Definitions
//==========================================================================
#define THRESH1 0 /* 1st MouseThreshold */
#define THRESH2 1 /* 2nd MouseThreshold */
#define SPEED 2 /* MouseSpeed */
#define ACCELMIN 0
#define ACCELMAX (ACCELMIN + 6) /* Range of 7 settings */
//==========================================================================
// External Declarations
//==========================================================================
//==========================================================================
// Local Data Declarations
//==========================================================================
TCHAR szDblClkSpeed[] = TEXT("DoubleClickSpeed");
TCHAR szSnapTo[] = TEXT("SnapToDefaultButton");
int rgwMouse[3];
int rgwOrigMse[3];
HWND hMouseDlg;
BOOL bSwap;
BOOL bOriginalSwap;
short nSpeed;
short nOrigSpeed;
short ClickSpeed;
short nOriginalDblClkSpeed;
BOOL bSnapTo;
BOOL bOriginalSnapTo;
WORD fInvert;
HWND hWndMLeftText; // global variables are bad things!
HWND hWndMRightText; // get rid of these if possible!
HWND hWndDblClkScroll;
RECT OrigRect;
RECT LeftMouseRect;
RECT RightMouseRect;
RECT DblClkRect;
//==========================================================================
// Local Function Prototypes
//==========================================================================
void InvertMButton (HDC hDC, WORD wButton);
BOOL InitMouseDlg (HWND hDlg);
void MousePaint (HDC hDC);
//==========================================================================
// Functions
//==========================================================================
BOOL InitMouseDlg (HWND hDlg)
{
POINT Origin;
#ifdef MOUSETRAILS
HDC hDC;
int nTrails;
int nTemp;
#endif // MOUSETRAILS
LoadAccelerators(hModule, (LPTSTR) MAKEINTRESOURCE(CP_ACCEL));
hMouseDlg = hDlg;
Origin.x = Origin.y = 0;
ClientToScreen (hDlg, (LPPOINT) &Origin);
hWndMLeftText = GetDlgItem (hDlg, MOUSE_LEFT);
hWndMRightText = GetDlgItem (hDlg, MOUSE_RIGHT);
GetWindowRect (hDlg, &OrigRect);
OrigRect.left -= Origin.x;
OrigRect.right -= Origin.x;
GetWindowRect (GetDlgItem (hDlg, MOUSE_DBLCLKFRAME), &DblClkRect);
DblClkRect.top -= Origin.y;
DblClkRect.bottom -= Origin.y;
DblClkRect.left -= Origin.x;
DblClkRect.right -= Origin.x;
GetWindowRect (GetDlgItem (hDlg, MOUSE_LBUTTON), &LeftMouseRect);
LeftMouseRect.top -= Origin.y - 1;
LeftMouseRect.bottom -= Origin.y + 1;
LeftMouseRect.left -= Origin.x - 1;
LeftMouseRect.right -= Origin.x + 1;
GetWindowRect (GetDlgItem (hDlg, MOUSE_RBUTTON), &RightMouseRect);
RightMouseRect.top -= Origin.y - 1;
RightMouseRect.bottom -= Origin.y + 1;
RightMouseRect.left -= Origin.x - 1;
RightMouseRect.right -= Origin.x + 1;
SwapMouseButton (bOriginalSwap = bSwap = SwapMouseButton (TRUE));
if (bSwap)
{
TCHAR szLeft[4], szRight[4];
GetDlgItemText (hDlg, MOUSE_LEFT, szRight, CharSizeOf(szRight));
GetDlgItemText (hDlg, MOUSE_RIGHT, szLeft, CharSizeOf(szLeft));
SetDlgItemText (hDlg, MOUSE_LEFT, szLeft);
SetDlgItemText (hDlg, MOUSE_RIGHT, szRight);
}
CheckDlgButton (hDlg, MOUSE_SWAP, (WORD) bSwap);
SystemParametersInfo (SPI_GETSNAPTODEFBUTTON, 0, (PVOID)(LPBOOL)&bSnapTo, FALSE);
bOriginalSnapTo = bSnapTo;
CheckDlgButton (hDlg, MOUSE_SNAP, (WORD) bSnapTo);
#ifdef MOUSETRAILS
if (!(hDC = GetDC (NULL)))
{
CheckDlgButton (hDlg, MOUSE_TRAILS, FALSE);
EnableWindow (GetDlgItem (hDlg, MOUSE_TRAILS), FALSE);
}
else
{
nTemp = MOUSETRAILS;
nTrails = Escape (hDC, QUERYESCSUPPORT, sizeof (int),
(LPSTR) &nTemp, NULL);
EnableWindow (GetDlgItem (hDlg, MOUSE_TRAILS), nTrails);
CheckDlgButton (hDlg, MOUSE_TRAILS, (nTrails > 1));
ReleaseDC (NULL,hDC);
}
#endif // MOUSETRAILS
fInvert = (WORD) ((GetAsyncKeyState (VK_LBUTTON) & 0x80) ? MK_LBUTTON : 0);
fInvert |= (GetAsyncKeyState (VK_RBUTTON) & 0x80) ? MK_RBUTTON : 0;
hWndDblClkScroll = GetDlgItem (hDlg, MOUSE_CLICKSCROLL);
ClickSpeed = (short) GetProfileInt ((LPTSTR)szWindows, (LPTSTR)szDblClkSpeed,
CLICKMIN + CLICKRANGE / 2);
nOriginalDblClkSpeed = ClickSpeed;
SetScrollRange (hWndDblClkScroll, SB_CTL, CLICKMIN, CLICKMAX, FALSE);
SetScrollPos (hWndDblClkScroll, SB_CTL, CLICKMIN + CLICKMAX - ClickSpeed, TRUE);
SetDoubleClickTime (ClickSpeed);
SystemParametersInfo (SPI_GETMOUSE, 0, (PVOID)(LPINT)rgwMouse, FALSE);
rgwOrigMse[THRESH1] = rgwMouse[THRESH1];
rgwOrigMse[THRESH2] = rgwMouse[THRESH2];
rgwOrigMse[SPEED] = rgwMouse[SPEED];
/* 0 Acc = 4
1 Acc, 5 xThreshold = 5
1 Acc, 4 xThreshold = 6
1 Acc, 3 xThreshold = 7
1 Acc, 2 xThreshold = 8
1 Acc, 1 xThreshold = 9
2 Acc, 5 xThreshold = 10
2 Acc, 4 xThreshold = 11
2 Acc, 3 xThreshold = 12
2 Acc, 2 xThreshold = 13
*/
nOrigSpeed = nSpeed = ACCELMIN;
if (rgwMouse[SPEED] == 2)
nSpeed += (24 - rgwMouse[THRESH2]) / 3;
else if (rgwMouse[SPEED] == 1)
nSpeed += (13 - rgwMouse[THRESH1]) / 3;
nOrigSpeed = nSpeed;
SetScrollRange (GetDlgItem (hDlg, MOUSE_SPEEDSCROLL), SB_CTL, ACCELMIN, ACCELMAX, FALSE);
SetScrollPos (GetDlgItem (hDlg, MOUSE_SPEEDSCROLL), SB_CTL, nSpeed, TRUE);
return TRUE;
}
void InvertMButton (HDC hDC, WORD wButton)
{
InvertRect (hDC,
(LPRECT) ((wButton & MK_LBUTTON) ? &LeftMouseRect : &RightMouseRect));
fInvert ^= wButton;
}
void MousePaint (HDC hDC)
{
WORD wParam;
UpdateWindow (hWndMLeftText);
UpdateWindow (hWndMRightText);
wParam = (WORD) ((GetKeyState (VK_LBUTTON) & 0x8000) ? MK_LBUTTON : 0);
if ((fInvert ^ wParam) & MK_LBUTTON)
{
InvertMButton (hDC, MK_LBUTTON);
}
wParam = (WORD) ((GetKeyState (VK_RBUTTON) & 0x8000) ? MK_RBUTTON : 0);
if ((fInvert ^ wParam) & MK_RBUTTON)
{
InvertMButton (hDC, MK_RBUTTON);
}
return;
}
BOOL MouseDlg (HWND hDlg, UINT message, DWORD wParam, LONG lParam)
{
PAINTSTRUCT ps;
TCHAR szTemp[10];
HDC hDC;
RECT Rect, rI; /* Used in WM_PAINT, testing with IntersectRect */
POINT pt;
#ifdef MOUSETRAILS
int nTrailSize;
static BOOL bTrails;
#endif // MOUSETRAILS
switch (message)
{
case WM_INITDIALOG:
InitMouseDlg (hDlg);
#ifdef MOUSETRAILS
bTrails = IsDlgButtonChecked (hDlg, MOUSE_TRAILS);
#endif // MOUSETRAILS
break;
case WM_HSCROLL:
if ((HWND) lParam == hWndDblClkScroll)
{
switch (LOWORD(wParam))
{
case SB_LINEUP:
ClickSpeed += CLICKRANGE / 50;
break;
case SB_LINEDOWN:
ClickSpeed -= CLICKRANGE / 50;
break;
case SB_PAGEUP:
ClickSpeed += CLICKRANGE / 5;
break;
case SB_PAGEDOWN:
ClickSpeed -= CLICKRANGE / 5;
break;
case SB_THUMBPOSITION:
ClickSpeed = (short) (CLICKMAX + CLICKMIN - HIWORD(wParam));
break;
case SB_TOP:
ClickSpeed = CLICKMIN;
break;
case SB_BOTTOM:
ClickSpeed = CLICKMAX;
break;
case SB_THUMBTRACK:
case SB_ENDSCROLL:
return TRUE;
break;
}
if (ClickSpeed > CLICKMAX)
ClickSpeed = CLICKMAX;
else if (ClickSpeed < CLICKMIN)
ClickSpeed = CLICKMIN;
SetScrollPos ((HWND) lParam, SB_CTL, CLICKMAX + CLICKMIN - ClickSpeed, TRUE);
SetDoubleClickTime (ClickSpeed);
}
else
{
switch (LOWORD(wParam))
{
case SB_LINEUP:
nSpeed--;
break;
case SB_LINEDOWN:
nSpeed++;
break;
case SB_PAGEUP:
nSpeed -= 3;
break;
case SB_PAGEDOWN:
nSpeed += 3;
break;
case SB_THUMBPOSITION:
nSpeed = HIWORD(wParam);
break;
case SB_TOP:
nSpeed = ACCELMAX;
break;
case SB_BOTTOM:
nSpeed = ACCELMIN;
break;
case SB_THUMBTRACK:
case SB_ENDSCROLL:
return TRUE;
break;
}
if (nSpeed > ACCELMAX)
nSpeed = ACCELMAX;
else if (nSpeed < ACCELMIN)
nSpeed = ACCELMIN;
SetScrollPos ((HWND) lParam, SB_CTL, nSpeed, TRUE);
if (nSpeed == 0)
{
rgwMouse[THRESH1] = rgwMouse[THRESH2] = rgwMouse[SPEED] = 0;
}
else if (nSpeed < 4)
{
rgwMouse[SPEED] = 1;
rgwMouse[THRESH1] = 13 - 3 * nSpeed;
rgwMouse[THRESH2] = 0;
}
else
{
rgwMouse[SPEED] = 2;
rgwMouse[THRESH1] = 4;
rgwMouse[THRESH2] = 24 - 3 * nSpeed;
}
SystemParametersInfo (SPI_SETMOUSE, 0, (PVOID)(LPINT)rgwMouse, FALSE);
}
break;
case WM_RBUTTONDBLCLK:
case WM_LBUTTONDBLCLK:
LONG2POINT (lParam, pt);
if ( PtInRect (&DblClkRect, pt) )
{
hDC = GetDC (hDlg);
InvertRect (hDC, &DblClkRect);
ReleaseDC (hDlg, hDC);
ValidateRect (hDlg, &DblClkRect);
}
/* fall through */
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
case WM_MOUSEMOVE:
hDC = GetDC (hDlg);
MousePaint (hDC);
ReleaseDC (hDlg, hDC);
ValidateRect (hDlg, &LeftMouseRect);
ValidateRect (hDlg, &RightMouseRect);
break;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDD_HELP:
goto DoHelp;
#ifdef MOUSETRAILS
case MOUSE_TRAILS:
if (hDC = GetDC (NULL))
{
if (IsDlgButtonChecked (hDlg, MOUSE_TRAILS))
{
nTrailSize = -1;
Escape (hDC, MOUSETRAILS, sizeof (int),
(LPSTR) ((LPINT) &nTrailSize), NULL);
}
else
{
nTrailSize = 0;
Escape (hDC, MOUSETRAILS, sizeof (int),
(LPSTR) ((LPINT) &nTrailSize), NULL);
}
ReleaseDC (NULL, hDC);
}
break;
#endif // MOUSETRAILS
case MOUSE_SNAP:
bSnapTo = IsDlgButtonChecked (hDlg, MOUSE_SNAP);
SystemParametersInfo (SPI_SETSNAPTODEFBUTTON, bSnapTo, 0, FALSE);
break;
case MOUSE_SWAP:
CheckDlgButton (hDlg, MOUSE_SWAP, (WORD) (bSwap = !IsDlgButtonChecked (hDlg, MOUSE_SWAP)));
SwapMouseButton (bSwap);
{
TCHAR szLeft[4], szRight[4];
GetDlgItemText (hDlg, MOUSE_LEFT, szRight, CharSizeOf(szRight));
GetDlgItemText (hDlg, MOUSE_RIGHT, szLeft, CharSizeOf(szLeft));
SetDlgItemText (hDlg, MOUSE_LEFT, szLeft);
SetDlgItemText (hDlg, MOUSE_RIGHT, szRight);
}
InvalidateRect (hDlg, &LeftMouseRect, TRUE);
InvalidateRect (hDlg, &RightMouseRect, TRUE);
UpdateWindow (hDlg);
fInvert = (WORD) ((GetAsyncKeyState (VK_LBUTTON) & 0x80) ? MK_LBUTTON : 0);
fInvert |= (GetAsyncKeyState (VK_RBUTTON) & 0x80) ? MK_RBUTTON : 0;
#ifdef JAPAN
//We need the default Dialog handling.
//yutakas 1992.11.11
return FALSE;
#endif
break;
case IDOK:
/* change cursor to hourglass */
HourGlass (TRUE);
if (bSnapTo != bOriginalSnapTo)
SystemParametersInfo (SPI_SETSNAPTODEFBUTTON, bSnapTo, 0, SPIF_UPDATEINIFILE);
if (bSwap != bOriginalSwap)
SystemParametersInfo(SPI_SETMOUSEBUTTONSWAP, bSwap, 0, SPIF_UPDATEINIFILE);
#ifdef MOUSETRAILS
/* Support mouse trails */
if (IsWindowEnabled (GetDlgItem (hDlg, MOUSE_TRAILS)))
{
if (hDC = GetDC (NULL))
{
if (IsDlgButtonChecked (hDlg, MOUSE_TRAILS))
{
nTrailSize = -1;
Escape (hDC, MOUSETRAILS, sizeof (int),
(LPSTR) ((LPINT) &nTrailSize), NULL);
}
else
{
nTrailSize = 0;
Escape (hDC, MOUSETRAILS, sizeof (int),
(LPSTR) ((LPINT) &nTrailSize), NULL);
}
ReleaseDC (NULL, hDC);
}
}
#endif // MOUSETRAILS
if (ClickSpeed != nOriginalDblClkSpeed)
{
MyItoa (ClickSpeed, szTemp, 10);
WriteProfileString (szWindows, szDblClkSpeed, szTemp);
}
// this sends the win.ini change message
SystemParametersInfo (SPI_SETMOUSE, 0, (PVOID)(LPINT)rgwMouse,
SPIF_UPDATEINIFILE | SPIF_SENDWININICHANGE);
HourGlass (FALSE);
EndDialog (hDlg, 0L);
break;
case IDCANCEL:
#ifdef MOUSETRAILS
/* Support mouse trails */
if (IsWindowEnabled (GetDlgItem (hDlg, MOUSE_TRAILS)))
{
if (hDC = GetDC (NULL))
{
if (bTrails)
{
nTrailSize = -1;
Escape (hDC, MOUSETRAILS, sizeof (int),
(LPSTR) ((LPINT) &nTrailSize), NULL);
}
else
{
nTrailSize = 0;
Escape (hDC, MOUSETRAILS, sizeof (int),
(LPSTR) ((LPINT) &nTrailSize), NULL);
}
ReleaseDC (NULL, hDC);
}
}
#endif // MOUSETRAILS
SetDoubleClickTime (nOriginalDblClkSpeed);
SwapMouseButton (bOriginalSwap);
SystemParametersInfo (SPI_SETMOUSE, 0, (PVOID)(LPINT)rgwOrigMse, FALSE);
SystemParametersInfo (SPI_SETSNAPTODEFBUTTON, bOriginalSnapTo, 0, FALSE);
EndDialog (hDlg, 0L);
break;
}
break;
case WM_ACTIVATE:
case WM_MOUSEACTIVATE:
case WM_ACTIVATEAPP:
InvalidateRect (hDlg, &LeftMouseRect, TRUE);
InvalidateRect (hDlg, &RightMouseRect, TRUE);
UpdateWindow (hDlg);
fInvert = (WORD) ((GetKeyState (VK_LBUTTON) & 0x80) ? MK_LBUTTON : 0);
fInvert |= (GetKeyState (VK_RBUTTON) & 0x80) ? MK_RBUTTON : 0;
return FALSE;
break;
case WM_PAINT:
GetUpdateRect (hDlg, &Rect, FALSE);
if (IntersectRect (&rI, &Rect, &LeftMouseRect))
{
InvalidateRect (hDlg, &LeftMouseRect, TRUE);
fInvert &= !MK_LBUTTON;
}
if (IntersectRect (&rI, &Rect, &RightMouseRect))
{
InvalidateRect (hDlg, &RightMouseRect, TRUE);
fInvert &= !MK_RBUTTON;
}
if (IntersectRect (&rI, &Rect, &DblClkRect))
{
InvalidateRect (hDlg, &DblClkRect, TRUE);
}
hDC = BeginPaint (hDlg, &ps);
MousePaint (hDC);
EndPaint (hDlg, &ps);
break;
default:
if (message == wHelpMessage)
{
DoHelp:
CPHelp (hDlg);
return TRUE;
}
else
return FALSE;
break;
}
return (TRUE);
}