mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 11:26:10 +00:00
364 lines
8.3 KiB
C
364 lines
8.3 KiB
C
/*
|
|
* Caret functions
|
|
*
|
|
* Copyright 1993 David Metcalfe
|
|
* Copyright 1996 Frans van Dorsselaer
|
|
*/
|
|
|
|
#include "wine/wingdi16.h"
|
|
#include "wine/winuser16.h"
|
|
#include "module.h"
|
|
#include "win.h"
|
|
#include "winuser.h"
|
|
#include "debugtools.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(caret)
|
|
|
|
typedef struct
|
|
{
|
|
HWND hwnd;
|
|
UINT hidden;
|
|
BOOL on;
|
|
INT x;
|
|
INT y;
|
|
INT width;
|
|
INT height;
|
|
HBRUSH16 hBrush;
|
|
UINT timeout;
|
|
UINT timerid;
|
|
} CARET;
|
|
|
|
typedef enum
|
|
{
|
|
CARET_OFF = 0,
|
|
CARET_ON,
|
|
CARET_TOGGLE
|
|
} DISPLAY_CARET;
|
|
|
|
static CARET Caret = { 0, 0, FALSE, 0, 0, 2, 12, 0, 500, 0 };
|
|
|
|
/*****************************************************************
|
|
* CARET_GetHwnd
|
|
*/
|
|
HWND CARET_GetHwnd(void)
|
|
{
|
|
return Caret.hwnd;
|
|
}
|
|
|
|
/*****************************************************************
|
|
* CARET_GetRect
|
|
*/
|
|
void CARET_GetRect(LPRECT lprc)
|
|
{
|
|
lprc->right = (lprc->left = Caret.x) + Caret.width - 1;
|
|
lprc->bottom = (lprc->top = Caret.y) + Caret.height - 1;
|
|
}
|
|
|
|
/*****************************************************************
|
|
* CARET_DisplayCaret
|
|
*/
|
|
static void CARET_DisplayCaret( DISPLAY_CARET status )
|
|
{
|
|
HDC hdc;
|
|
HBRUSH16 hPrevBrush;
|
|
|
|
if (Caret.on && (status == CARET_ON)) return;
|
|
if (!Caret.on && (status == CARET_OFF)) return;
|
|
|
|
/* So now it's always a toggle */
|
|
|
|
Caret.on = !Caret.on;
|
|
/* do not use DCX_CACHE here, for x,y,width,height are in logical units */
|
|
if (!(hdc = GetDCEx( Caret.hwnd, 0, DCX_USESTYLE /*| DCX_CACHE*/ ))) return;
|
|
hPrevBrush = SelectObject( hdc, Caret.hBrush );
|
|
PatBlt( hdc, Caret.x, Caret.y, Caret.width, Caret.height, PATINVERT );
|
|
SelectObject( hdc, hPrevBrush );
|
|
ReleaseDC( Caret.hwnd, hdc );
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* CARET_Callback
|
|
*/
|
|
static VOID CALLBACK CARET_Callback( HWND hwnd, UINT msg, UINT id, DWORD ctime)
|
|
{
|
|
TRACE("hwnd=%04x, timerid=%d, caret=%d\n",
|
|
hwnd, id, Caret.on);
|
|
CARET_DisplayCaret(CARET_TOGGLE);
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* CARET_SetTimer
|
|
*/
|
|
static void CARET_SetTimer(void)
|
|
{
|
|
if (Caret.timerid) KillSystemTimer( (HWND)0, Caret.timerid );
|
|
Caret.timerid = SetSystemTimer( (HWND)0, 0, Caret.timeout,
|
|
CARET_Callback );
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* CARET_ResetTimer
|
|
*/
|
|
static void CARET_ResetTimer(void)
|
|
{
|
|
if (Caret.timerid)
|
|
{
|
|
KillSystemTimer( (HWND)0, Caret.timerid );
|
|
Caret.timerid = SetSystemTimer( (HWND)0, 0, Caret.timeout,
|
|
CARET_Callback );
|
|
}
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* CARET_KillTimer
|
|
*/
|
|
static void CARET_KillTimer(void)
|
|
{
|
|
if (Caret.timerid)
|
|
{
|
|
KillSystemTimer( (HWND)0, Caret.timerid );
|
|
Caret.timerid = 0;
|
|
}
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* CreateCaret16 (USER.163)
|
|
*/
|
|
void WINAPI CreateCaret16( HWND16 hwnd, HBITMAP16 bitmap,
|
|
INT16 width, INT16 height )
|
|
{
|
|
CreateCaret( hwnd, bitmap, width, height );
|
|
}
|
|
|
|
/*****************************************************************
|
|
* CreateCaret32 (USER32.66)
|
|
*/
|
|
BOOL WINAPI CreateCaret( HWND hwnd, HBITMAP bitmap,
|
|
INT width, INT height )
|
|
{
|
|
TRACE("hwnd=%04x\n", hwnd);
|
|
|
|
if (!hwnd) return FALSE;
|
|
|
|
/* if cursor already exists, destroy it */
|
|
if (Caret.hwnd) DestroyCaret();
|
|
|
|
if (bitmap && (bitmap != 1))
|
|
{
|
|
BITMAP16 bmp;
|
|
if (!GetObject16( bitmap, sizeof(bmp), &bmp )) return FALSE;
|
|
Caret.width = bmp.bmWidth;
|
|
Caret.height = bmp.bmHeight;
|
|
/* FIXME: we should make a copy of the bitmap instead of a brush */
|
|
Caret.hBrush = CreatePatternBrush( bitmap );
|
|
}
|
|
else
|
|
{
|
|
Caret.width = width ? width : GetSystemMetrics(SM_CXBORDER);
|
|
Caret.height = height ? height : GetSystemMetrics(SM_CYBORDER);
|
|
Caret.hBrush = CreateSolidBrush(bitmap ?
|
|
GetSysColor(COLOR_GRAYTEXT) :
|
|
GetSysColor(COLOR_WINDOW) );
|
|
}
|
|
|
|
Caret.hwnd = hwnd;
|
|
Caret.hidden = 1;
|
|
Caret.on = FALSE;
|
|
Caret.x = 0;
|
|
Caret.y = 0;
|
|
|
|
Caret.timeout = GetProfileIntA( "windows", "CursorBlinkRate", 500 );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* DestroyCaret16 (USER.164)
|
|
*/
|
|
void WINAPI DestroyCaret16(void)
|
|
{
|
|
DestroyCaret();
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* DestroyCaret32 (USER32.131)
|
|
*/
|
|
BOOL WINAPI DestroyCaret(void)
|
|
{
|
|
if (!Caret.hwnd) return FALSE;
|
|
|
|
TRACE("hwnd=%04x, timerid=%d\n",
|
|
Caret.hwnd, Caret.timerid);
|
|
|
|
CARET_KillTimer();
|
|
CARET_DisplayCaret(CARET_OFF);
|
|
DeleteObject( Caret.hBrush );
|
|
Caret.hwnd = 0;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* SetCaretPos16 (USER.165)
|
|
*/
|
|
void WINAPI SetCaretPos16( INT16 x, INT16 y )
|
|
{
|
|
SetCaretPos( x, y );
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* SetCaretPos32 (USER32.466)
|
|
*/
|
|
BOOL WINAPI SetCaretPos( INT x, INT y)
|
|
{
|
|
if (!Caret.hwnd) return FALSE;
|
|
if ((x == Caret.x) && (y == Caret.y)) return TRUE;
|
|
|
|
TRACE("x=%d, y=%d\n", x, y);
|
|
|
|
CARET_KillTimer();
|
|
CARET_DisplayCaret(CARET_OFF);
|
|
Caret.x = x;
|
|
Caret.y = y;
|
|
if (!Caret.hidden)
|
|
{
|
|
CARET_DisplayCaret(CARET_ON);
|
|
CARET_SetTimer();
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* HideCaret16 (USER.166)
|
|
*/
|
|
void WINAPI HideCaret16( HWND16 hwnd )
|
|
{
|
|
HideCaret( hwnd );
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* HideCaret32 (USER32.317)
|
|
*/
|
|
BOOL WINAPI HideCaret( HWND hwnd )
|
|
{
|
|
if (!Caret.hwnd) return FALSE;
|
|
if (hwnd && (Caret.hwnd != hwnd)) return FALSE;
|
|
|
|
TRACE("hwnd=%04x, hidden=%d\n",
|
|
hwnd, Caret.hidden);
|
|
|
|
CARET_KillTimer();
|
|
CARET_DisplayCaret(CARET_OFF);
|
|
Caret.hidden++;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* ShowCaret16 (USER.167)
|
|
*/
|
|
void WINAPI ShowCaret16( HWND16 hwnd )
|
|
{
|
|
ShowCaret( hwnd );
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* ShowCaret32 (USER32.529)
|
|
*/
|
|
BOOL WINAPI ShowCaret( HWND hwnd )
|
|
{
|
|
if (!Caret.hwnd) return FALSE;
|
|
if (hwnd && (Caret.hwnd != hwnd)) return FALSE;
|
|
|
|
TRACE("hwnd=%04x, hidden=%d\n",
|
|
hwnd, Caret.hidden);
|
|
|
|
if (Caret.hidden)
|
|
{
|
|
Caret.hidden--;
|
|
if (!Caret.hidden)
|
|
{
|
|
CARET_DisplayCaret(CARET_ON);
|
|
CARET_SetTimer();
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* SetCaretBlinkTime16 (USER.168)
|
|
*/
|
|
void WINAPI SetCaretBlinkTime16( UINT16 msecs )
|
|
{
|
|
SetCaretBlinkTime( msecs );
|
|
}
|
|
|
|
/*****************************************************************
|
|
* SetCaretBlinkTime32 (USER32.465)
|
|
*/
|
|
BOOL WINAPI SetCaretBlinkTime( UINT msecs )
|
|
{
|
|
if (!Caret.hwnd) return FALSE;
|
|
|
|
TRACE("hwnd=%04x, msecs=%d\n",
|
|
Caret.hwnd, msecs);
|
|
|
|
Caret.timeout = msecs;
|
|
CARET_ResetTimer();
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* GetCaretBlinkTime16 (USER.169)
|
|
*/
|
|
UINT16 WINAPI GetCaretBlinkTime16(void)
|
|
{
|
|
return (UINT16)GetCaretBlinkTime();
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* GetCaretBlinkTime32 (USER32.209)
|
|
*/
|
|
UINT WINAPI GetCaretBlinkTime(void)
|
|
{
|
|
return Caret.timeout;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* GetCaretPos16 (USER.183)
|
|
*/
|
|
VOID WINAPI GetCaretPos16( LPPOINT16 pt )
|
|
{
|
|
if (!Caret.hwnd || !pt) return;
|
|
|
|
TRACE("hwnd=%04x, pt=%p, x=%d, y=%d\n",
|
|
Caret.hwnd, pt, Caret.x, Caret.y);
|
|
pt->x = (INT16)Caret.x;
|
|
pt->y = (INT16)Caret.y;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* GetCaretPos32 (USER32.210)
|
|
*/
|
|
BOOL WINAPI GetCaretPos( LPPOINT pt )
|
|
{
|
|
if (!Caret.hwnd || !pt) return FALSE;
|
|
pt->x = Caret.x;
|
|
pt->y = Caret.y;
|
|
return TRUE;
|
|
}
|