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Rewrote caret implementation to store the information in the server.

This commit is contained in:
Alexandre Julliard 2002-10-17 01:24:33 +00:00
parent f9a486b10b
commit 11e3523949
14 changed files with 695 additions and 438 deletions
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2
dlls/user/Makefile.in
View File

@ -22,7 +22,6 @@ C_SRCS = \
$(TOPOBJDIR)/controls/scroll.c \
$(TOPOBJDIR)/controls/static.c \
$(TOPOBJDIR)/controls/uitools.c \
$(TOPOBJDIR)/windows/caret.c \
$(TOPOBJDIR)/windows/class.c \
$(TOPOBJDIR)/windows/clipboard.c \
$(TOPOBJDIR)/windows/cursoricon.c \
@ -55,6 +54,7 @@ C_SRCS = \
$(TOPOBJDIR)/windows/winpos.c \
$(TOPOBJDIR)/windows/winproc.c \
cache.c \
caret.c \
comm16.c \
dde/client.c \
dde/ddeml16.c \

408
dlls/user/caret.c Normal file
View File

@ -0,0 +1,408 @@
/*
* Caret functions
*
* Copyright 1993 David Metcalfe
* Copyright 1996 Frans van Dorsselaer
* Copyright 2001 Eric Pouech
* Copyright 2002 Alexandre Julliard
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "wine/server.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(caret);
typedef struct
{
HBITMAP hBmp;
UINT timeout;
} CARET;
static CARET Caret = { 0, 500 };
#define TIMERID 0xffff /* system timer id for the caret */
/*****************************************************************
* CARET_DisplayCaret
*/
static void CARET_DisplayCaret( HWND hwnd, const RECT *r )
{
HDC hdc;
HDC hCompDC;
/* do not use DCX_CACHE here, for x,y,width,height are in logical units */
if (!(hdc = GetDCEx( hwnd, 0, DCX_USESTYLE /*| DCX_CACHE*/ ))) return;
hCompDC = CreateCompatibleDC(hdc);
if (hCompDC)
{
HBITMAP hPrevBmp;
hPrevBmp = SelectObject(hCompDC, Caret.hBmp);
BitBlt(hdc, r->left, r->top, r->right-r->left, r->bottom-r->top, hCompDC, 0, 0, SRCINVERT);
SelectObject(hCompDC, hPrevBmp);
DeleteDC(hCompDC);
}
ReleaseDC( hwnd, hdc );
}
/*****************************************************************
* CARET_Callback
*/
static void CALLBACK CARET_Callback( HWND hwnd, UINT msg, UINT id, DWORD ctime)
{
BOOL ret;
RECT r;
int old_state = 0;
int hidden = 0;
SERVER_START_REQ( set_caret_info )
{
req->flags = SET_CARET_STATE;
req->handle = hwnd;
req->x = 0;
req->y = 0;
req->hide = 0;
req->state = -1; /* toggle current state */
if ((ret = !wine_server_call( req )))
{
hwnd = reply->full_handle;
r.left = reply->old_rect.left;
r.top = reply->old_rect.top;
r.right = reply->old_rect.right;
r.bottom = reply->old_rect.bottom;
old_state = reply->old_state;
hidden = reply->old_hide;
}
}
SERVER_END_REQ;
if (ret && !hidden) CARET_DisplayCaret( hwnd, &r );
}
/*****************************************************************
* CreateCaret (USER32.@)
*/
BOOL WINAPI CreateCaret( HWND hwnd, HBITMAP bitmap, INT width, INT height )
{
BOOL ret;
RECT r;
int old_state = 0;
int hidden = 0;
HBITMAP hBmp = 0;
HWND prev = 0;
TRACE("hwnd=%04x\n", hwnd);
if (!hwnd) return FALSE;
if (bitmap && (bitmap != 1))
{
BITMAP bmp;
if (!GetObjectA( bitmap, sizeof(bmp), &bmp )) return FALSE;
width = bmp.bmWidth;
height = bmp.bmHeight;
bmp.bmBits = NULL;
hBmp = CreateBitmapIndirect(&bmp);
if (hBmp)
{
/* copy the bitmap */
LPBYTE buf = HeapAlloc(GetProcessHeap(), 0, bmp.bmWidthBytes * bmp.bmHeight);
GetBitmapBits(bitmap, bmp.bmWidthBytes * bmp.bmHeight, buf);
SetBitmapBits(hBmp, bmp.bmWidthBytes * bmp.bmHeight, buf);
HeapFree(GetProcessHeap(), 0, buf);
}
}
else
{
HDC hdc;
if (!width) width = GetSystemMetrics(SM_CXBORDER);
if (!height) height = GetSystemMetrics(SM_CYBORDER);
/* create the uniform bitmap on the fly */
hdc = GetDC(hwnd);
if (hdc)
{
HDC hMemDC = CreateCompatibleDC(hdc);
if (hMemDC)
{
if ((hBmp = CreateCompatibleBitmap(hMemDC, width, height )))
{
HBITMAP hPrevBmp = SelectObject(hMemDC, hBmp);
SetRect( &r, 0, 0, width, height );
FillRect(hMemDC, &r, (bitmap ? COLOR_GRAYTEXT : COLOR_WINDOW) + 1);
SelectObject(hMemDC, hPrevBmp);
}
DeleteDC(hMemDC);
}
ReleaseDC(hwnd, hdc);
}
}
if (!hBmp) return FALSE;
SERVER_START_REQ( set_caret_window )
{
req->handle = hwnd;
req->width = width;
req->height = height;
if ((ret = !wine_server_call_err( req )))
{
prev = reply->previous;
r.left = reply->old_rect.left;
r.top = reply->old_rect.top;
r.right = reply->old_rect.right;
r.bottom = reply->old_rect.bottom;
old_state = reply->old_state;
hidden = reply->old_hide;
}
}
SERVER_END_REQ;
if (!ret) return FALSE;
if (prev && !hidden) /* hide the previous one */
{
/* FIXME: won't work if prev belongs to a different process */
KillSystemTimer( prev, TIMERID );
if (old_state) CARET_DisplayCaret( prev, &r );
}
if (Caret.hBmp) DeleteObject( Caret.hBmp );
Caret.hBmp = hBmp;
Caret.timeout = GetProfileIntA( "windows", "CursorBlinkRate", 500 );
return TRUE;
}
/*****************************************************************
* DestroyCaret (USER32.@)
*/
BOOL WINAPI DestroyCaret(void)
{
BOOL ret;
HWND prev = 0;
RECT r;
int old_state = 0;
int hidden = 0;
SERVER_START_REQ( set_caret_window )
{
req->handle = 0;
req->width = 0;
req->height = 0;
if ((ret = !wine_server_call_err( req )))
{
prev = reply->previous;
r.left = reply->old_rect.left;
r.top = reply->old_rect.top;
r.right = reply->old_rect.right;
r.bottom = reply->old_rect.bottom;
old_state = reply->old_state;
hidden = reply->old_hide;
}
}
SERVER_END_REQ;
if (ret && prev && !hidden)
{
/* FIXME: won't work if prev belongs to a different process */
KillSystemTimer( prev, TIMERID );
if (old_state) CARET_DisplayCaret( prev, &r );
}
if (Caret.hBmp) DeleteObject( Caret.hBmp );
Caret.hBmp = 0;
return ret;
}
/*****************************************************************
* SetCaretPos (USER32.@)
*/
BOOL WINAPI SetCaretPos( INT x, INT y )
{
BOOL ret;
HWND hwnd = 0;
RECT r;
int old_state = 0;
int hidden = 0;
SERVER_START_REQ( set_caret_info )
{
req->flags = SET_CARET_POS|SET_CARET_STATE;
req->handle = 0;
req->x = x;
req->y = y;
req->hide = 0;
req->state = 1;
if ((ret = !wine_server_call_err( req )))
{
hwnd = reply->full_handle;
r.left = reply->old_rect.left;
r.top = reply->old_rect.top;
r.right = reply->old_rect.right;
r.bottom = reply->old_rect.bottom;
old_state = reply->old_state;
hidden = reply->old_hide;
}
}
SERVER_END_REQ;
if (ret && !hidden)
{
if (old_state) CARET_DisplayCaret( hwnd, &r );
r.right += x - r.left;
r.bottom += y - r.top;
r.left = x;
r.top = y;
CARET_DisplayCaret( hwnd, &r );
SetSystemTimer( hwnd, TIMERID, Caret.timeout, CARET_Callback );
}
return ret;
}
/*****************************************************************
* HideCaret (USER32.@)
*/
BOOL WINAPI HideCaret( HWND hwnd )
{
BOOL ret;
RECT r;
int old_state = 0;
int hidden = 0;
SERVER_START_REQ( set_caret_info )
{
req->flags = SET_CARET_HIDE|SET_CARET_STATE;
req->handle = hwnd;
req->x = 0;
req->y = 0;
req->hide = 1;
req->state = 0;
if ((ret = !wine_server_call_err( req )))
{
hwnd = reply->full_handle;
r.left = reply->old_rect.left;
r.top = reply->old_rect.top;
r.right = reply->old_rect.right;
r.bottom = reply->old_rect.bottom;
old_state = reply->old_state;
hidden = reply->old_hide;
}
}
SERVER_END_REQ;
if (ret && !hidden)
{
if (old_state) CARET_DisplayCaret( hwnd, &r );
KillSystemTimer( hwnd, TIMERID );
}
return ret;
}
/*****************************************************************
* ShowCaret (USER32.@)
*/
BOOL WINAPI ShowCaret( HWND hwnd )
{
BOOL ret;
RECT r;
int old_state = 0;
int hidden = 0;
SERVER_START_REQ( set_caret_info )
{
req->flags = SET_CARET_HIDE|SET_CARET_STATE;
req->handle = hwnd;
req->x = 0;
req->y = 0;
req->hide = -1;
req->state = 1;
if ((ret = !wine_server_call_err( req )))
{
hwnd = reply->full_handle;
r.left = reply->old_rect.left;
r.top = reply->old_rect.top;
r.right = reply->old_rect.right;
r.bottom = reply->old_rect.bottom;
old_state = reply->old_state;
hidden = reply->old_hide;
}
}
SERVER_END_REQ;
if (ret && (hidden == 1)) /* hidden was 1 so it's now 0 */
{
CARET_DisplayCaret( hwnd, &r );
SetSystemTimer( hwnd, TIMERID, Caret.timeout, CARET_Callback );
}
return ret;
}
/*****************************************************************
* GetCaretPos (USER32.@)
*/
BOOL WINAPI GetCaretPos( LPPOINT pt )
{
BOOL ret;
SERVER_START_REQ( set_caret_info )
{
req->flags = 0; /* don't set anything */
req->handle = 0;
req->x = 0;
req->y = 0;
req->hide = 0;
req->state = 0;
if ((ret = !wine_server_call_err( req )))
{
pt->x = reply->old_rect.left;
pt->y = reply->old_rect.top;
}
}
SERVER_END_REQ;
return ret;
}
/*****************************************************************
* SetCaretBlinkTime (USER32.@)
*/
BOOL WINAPI SetCaretBlinkTime( UINT msecs )
{
TRACE("msecs=%d\n", msecs);
Caret.timeout = msecs;
/* if (Caret.hwnd) CARET_SetTimer(); FIXME */
return TRUE;
}
/*****************************************************************
* GetCaretBlinkTime (USER32.@)
*/
UINT WINAPI GetCaretBlinkTime(void)
{
return Caret.timeout;
}

1
dlls/user/user32.spec
View File

@ -682,7 +682,6 @@ init UserClientDllInitialize
################################################################
# Wine dll separation hacks, these will go away, don't use them
#
@ cdecl CARET_GetHwnd() CARET_GetHwnd
@ cdecl CLIPBOARD_DeleteRecord(ptr long) CLIPBOARD_DeleteRecord
@ cdecl CLIPBOARD_EmptyCache(long) CLIPBOARD_EmptyCache
@ cdecl CLIPBOARD_GetFormatName(long ptr long) CLIPBOARD_GetFormatName

50
dlls/user/wnd16.c
View File

@ -879,6 +879,24 @@ void WINAPI CreateCaret16( HWND16 hwnd, HBITMAP16 bitmap, INT16 width, INT16 hei
}
/*****************************************************************
* DestroyCaret (USER.164)
*/
void WINAPI DestroyCaret16(void)
{
DestroyCaret();
}
/*****************************************************************
* SetCaretPos (USER.165)
*/
void WINAPI SetCaretPos16( INT16 x, INT16 y )
{
SetCaretPos( x, y );
}
/**************************************************************************
* HideCaret (USER.166)
*/
@ -897,6 +915,24 @@ void WINAPI ShowCaret16( HWND16 hwnd )
}
/*****************************************************************
* SetCaretBlinkTime (USER.168)
*/
void WINAPI SetCaretBlinkTime16( UINT16 msecs )
{
SetCaretBlinkTime( msecs );
}
/*****************************************************************
* GetCaretBlinkTime (USER.169)
*/
UINT16 WINAPI GetCaretBlinkTime16(void)
{
return GetCaretBlinkTime();
}
/**************************************************************************
* ArrangeIconicWindows (USER.170)
*/
@ -924,6 +960,20 @@ BOOL16 WINAPI KillSystemTimer16( HWND16 hwnd, UINT16 id )
}
/*****************************************************************
* GetCaretPos (USER.183)
*/
void WINAPI GetCaretPos16( LPPOINT16 pt16 )
{
POINT pt;
if (GetCaretPos( &pt ))
{
pt16->x = pt.x;
pt16->y = pt.y;
}
}
/**************************************************************************
* SetSysModalWindow (USER.188)
*/

11
dlls/x11drv/winpos.c
View File

@ -1012,13 +1012,10 @@ BOOL X11DRV_SetWindowPos( WINDOWPOS *winpos )
if (wvrFlags & WVR_REDRAW) RedrawWindow( winpos->hwnd, NULL, 0, RDW_INVALIDATE | RDW_ERASE );
if (winpos->hwnd == CARET_GetHwnd())
{
if( winpos->flags & SWP_HIDEWINDOW )
HideCaret(winpos->hwnd);
else if (winpos->flags & SWP_SHOWWINDOW)
ShowCaret(winpos->hwnd);
}
if( winpos->flags & SWP_HIDEWINDOW )
HideCaret(winpos->hwnd);
else if (winpos->flags & SWP_SHOWWINDOW)
ShowCaret(winpos->hwnd);
if (!(winpos->flags & SWP_NOACTIVATE))
{

3
include/win.h
View File

@ -137,9 +137,6 @@ inline static void WIN_ReleasePtr( WND *ptr )
#define WND_OTHER_PROCESS ((WND *)1) /* returned by WIN_GetPtr on unknown window handles */
extern HWND CARET_GetHwnd(void);
extern void CARET_GetRect(LPRECT lprc); /* windows/caret.c */
extern HBRUSH DEFWND_ControlColor( HDC hDC, UINT ctlType ); /* windows/defwnd.c */
extern BOOL FOCUS_MouseActivate( HWND hwnd );

50
include/wine/server_protocol.h
View File

@ -2818,6 +2818,48 @@ struct set_capture_window_reply
#define CAPTURE_MOVESIZE 0x02
struct set_caret_window_request
{
struct request_header __header;
user_handle_t handle;
int width;
int height;
};
struct set_caret_window_reply
{
struct reply_header __header;
user_handle_t previous;
rectangle_t old_rect;
int old_hide;
int old_state;
};
struct set_caret_info_request
{
struct request_header __header;
unsigned int flags;
user_handle_t handle;
int x;
int y;
int hide;
int state;
};
struct set_caret_info_reply
{
struct reply_header __header;
user_handle_t full_handle;
rectangle_t old_rect;
int old_hide;
int old_state;
};
#define SET_CARET_POS 0x01
#define SET_CARET_HIDE 0x02
#define SET_CARET_STATE 0x04
enum request
{
REQ_new_process,
@ -2982,6 +3024,8 @@ enum request
REQ_set_focus_window,
REQ_set_active_window,
REQ_set_capture_window,
REQ_set_caret_window,
REQ_set_caret_info,
REQ_NB_REQUESTS
};
@ -3151,6 +3195,8 @@ union generic_request
struct set_focus_window_request set_focus_window_request;
struct set_active_window_request set_active_window_request;
struct set_capture_window_request set_capture_window_request;
struct set_caret_window_request set_caret_window_request;
struct set_caret_info_request set_caret_info_request;
};
union generic_reply
{
@ -3318,8 +3364,10 @@ union generic_reply
struct set_focus_window_reply set_focus_window_reply;
struct set_active_window_reply set_active_window_reply;
struct set_capture_window_reply set_capture_window_reply;
struct set_caret_window_reply set_caret_window_reply;
struct set_caret_info_reply set_caret_info_reply;
};
#define SERVER_PROTOCOL_VERSION 87
#define SERVER_PROTOCOL_VERSION 88
#endif /* __WINE_WINE_SERVER_PROTOCOL_H */

32
server/protocol.def
View File

@ -1966,3 +1966,35 @@ enum message_type
@END
#define CAPTURE_MENU 0x01 /* capture is for a menu */
#define CAPTURE_MOVESIZE 0x02 /* capture is for moving/resizing */
/* Set the current thread caret window */
@REQ(set_caret_window)
user_handle_t handle; /* handle to the caret window */
int width; /* caret width */
int height; /* caret height */
@REPLY
user_handle_t previous; /* handle to the previous caret window */
rectangle_t old_rect; /* previous caret rectangle */
int old_hide; /* previous hide count */
int old_state; /* previous caret state (1=on, 0=off) */
@END
/* Set the current thread caret information */
@REQ(set_caret_info)
unsigned int flags; /* caret flags (see below) */
user_handle_t handle; /* handle to the caret window */
int x; /* caret x position */
int y; /* caret y position */
int hide; /* increment for hide count (can be negative to show it) */
int state; /* caret state (1=on, 0=off, -1=toggle current state) */
@REPLY
user_handle_t full_handle; /* handle to the current caret window */
rectangle_t old_rect; /* previous caret rectangle */
int old_hide; /* previous hide count */
int old_state; /* previous caret state (1=on, 0=off) */
@END
#define SET_CARET_POS 0x01 /* set the caret position from x,y */
#define SET_CARET_HIDE 0x02 /* increment the caret hide count */
#define SET_CARET_STATE 0x04 /* set the caret on/off state */

87
server/queue.c
View File

@ -98,7 +98,9 @@ struct thread_input
user_handle_t menu_owner; /* current menu owner window */
user_handle_t move_size; /* current moving/resizing window */
user_handle_t caret; /* caret window */
rectangle_t rect; /* caret rectangle */
rectangle_t caret_rect; /* caret rectangle */
int caret_hide; /* caret hide count */
int caret_state; /* caret on/off state */
unsigned char keystate[256]; /* state of each key */
};
@ -167,6 +169,19 @@ static const struct object_ops thread_input_ops =
thread_input_destroy /* destroy */
};
/* set the caret window in a given thread input */
static void set_caret_window( struct thread_input *input, user_handle_t win )
{
input->caret = win;
input->caret_rect.left = 0;
input->caret_rect.top = 0;
input->caret_rect.right = 0;
input->caret_rect.bottom = 0;
input->caret_hide = 1;
input->caret_state = 0;
}
/* create a thread input object */
static struct thread_input *create_thread_input(void)
{
@ -179,11 +194,7 @@ static struct thread_input *create_thread_input(void)
input->active = 0;
input->menu_owner = 0;
input->move_size = 0;
input->caret = 0;
input->rect.left = 0;
input->rect.top = 0;
input->rect.right = 0;
input->rect.bottom = 0;
set_caret_window( input, 0 );
memset( input->keystate, 0, sizeof(input->keystate) );
}
return input;
@ -618,7 +629,7 @@ inline static void thread_input_cleanup_window( struct msg_queue *queue, user_ha
if (window == input->active) input->active = 0;
if (window == input->menu_owner) input->menu_owner = 0;
if (window == input->move_size) input->move_size = 0;
if (window == input->caret) input->caret = 0;
if (window == input->caret) set_caret_window( input, 0 );
}
/* check if the specified window can be set in the input data of a given queue */
@ -1295,7 +1306,7 @@ DECL_HANDLER(get_thread_input)
reply->menu_owner = input->menu_owner;
reply->move_size = input->move_size;
reply->caret = input->caret;
reply->rect = input->rect;
reply->rect = input->caret_rect;
}
else
{
@ -1388,3 +1399,63 @@ DECL_HANDLER(set_capture_window)
reply->full_handle = input->capture;
}
}
/* Set the current thread caret window */
DECL_HANDLER(set_caret_window)
{
struct msg_queue *queue = get_current_queue();
reply->previous = 0;
if (queue && check_queue_input_window( queue, req->handle ))
{
struct thread_input *input = queue->input;
reply->previous = input->caret;
reply->old_rect = input->caret_rect;
reply->old_hide = input->caret_hide;
reply->old_state = input->caret_state;
set_caret_window( input, get_user_full_handle(req->handle) );
input->caret_rect.right = req->width;
input->caret_rect.bottom = req->height;
}
}
/* Set the current thread caret information */
DECL_HANDLER(set_caret_info)
{
struct msg_queue *queue = get_current_queue();
struct thread_input *input;
if (!queue) return;
input = queue->input;
reply->full_handle = input->caret;
reply->old_rect = input->caret_rect;
reply->old_hide = input->caret_hide;
reply->old_state = input->caret_state;
if (req->handle && get_user_full_handle(req->handle) != input->caret)
{
set_error( STATUS_ACCESS_DENIED );
return;
}
if (req->flags & SET_CARET_POS)
{
input->caret_rect.right += req->x - input->caret_rect.left;
input->caret_rect.bottom += req->y - input->caret_rect.top;
input->caret_rect.left = req->x;
input->caret_rect.top = req->y;
}
if (req->flags & SET_CARET_HIDE)
{
input->caret_hide += req->hide;
if (input->caret_hide < 0) input->caret_hide = 0;
}
if (req->flags & SET_CARET_STATE)
{
if (req->state == -1) input->caret_state = !input->caret_state;
else input->caret_state = !!req->state;
}
}

4
server/request.h
View File

@ -265,6 +265,8 @@ DECL_HANDLER(set_foreground_window);
DECL_HANDLER(set_focus_window);
DECL_HANDLER(set_active_window);
DECL_HANDLER(set_capture_window);
DECL_HANDLER(set_caret_window);
DECL_HANDLER(set_caret_info);
#ifdef WANT_REQUEST_HANDLERS
@ -433,6 +435,8 @@ static const req_handler req_handlers[REQ_NB_REQUESTS] =
(req_handler)req_set_focus_window,
(req_handler)req_set_active_window,
(req_handler)req_set_capture_window,
(req_handler)req_set_caret_window,
(req_handler)req_set_caret_info,
};
#endif /* WANT_REQUEST_HANDLERS */

43
server/trace.c
View File

@ -2245,6 +2245,43 @@ static void dump_set_capture_window_reply( const struct set_capture_window_reply
fprintf( stderr, " full_handle=%08x", req->full_handle );
}
static void dump_set_caret_window_request( const struct set_caret_window_request *req )
{
fprintf( stderr, " handle=%08x,", req->handle );
fprintf( stderr, " width=%d,", req->width );
fprintf( stderr, " height=%d", req->height );
}
static void dump_set_caret_window_reply( const struct set_caret_window_reply *req )
{
fprintf( stderr, " previous=%08x,", req->previous );
fprintf( stderr, " old_rect=" );
dump_rectangle( &req->old_rect );
fprintf( stderr, "," );
fprintf( stderr, " old_hide=%d,", req->old_hide );
fprintf( stderr, " old_state=%d", req->old_state );
}
static void dump_set_caret_info_request( const struct set_caret_info_request *req )
{
fprintf( stderr, " flags=%08x,", req->flags );
fprintf( stderr, " handle=%08x,", req->handle );
fprintf( stderr, " x=%d,", req->x );
fprintf( stderr, " y=%d,", req->y );
fprintf( stderr, " hide=%d,", req->hide );
fprintf( stderr, " state=%d", req->state );
}
static void dump_set_caret_info_reply( const struct set_caret_info_reply *req )
{
fprintf( stderr, " full_handle=%08x,", req->full_handle );
fprintf( stderr, " old_rect=" );
dump_rectangle( &req->old_rect );
fprintf( stderr, "," );
fprintf( stderr, " old_hide=%d,", req->old_hide );
fprintf( stderr, " old_state=%d", req->old_state );
}
static const dump_func req_dumpers[REQ_NB_REQUESTS] = {
(dump_func)dump_new_process_request,
(dump_func)dump_get_new_process_info_request,
@ -2408,6 +2445,8 @@ static const dump_func req_dumpers[REQ_NB_REQUESTS] = {
(dump_func)dump_set_focus_window_request,
(dump_func)dump_set_active_window_request,
(dump_func)dump_set_capture_window_request,
(dump_func)dump_set_caret_window_request,
(dump_func)dump_set_caret_info_request,
};
static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {
@ -2573,6 +2612,8 @@ static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {
(dump_func)dump_set_focus_window_reply,
(dump_func)dump_set_active_window_reply,
(dump_func)dump_set_capture_window_reply,
(dump_func)dump_set_caret_window_reply,
(dump_func)dump_set_caret_info_reply,
};
static const char * const req_names[REQ_NB_REQUESTS] = {
@ -2738,6 +2779,8 @@ static const char * const req_names[REQ_NB_REQUESTS] = {
"set_focus_window",
"set_active_window",
"set_capture_window",
"set_caret_window",
"set_caret_info",
};
/* ### make_requests end ### */

394
windows/caret.c
View File

@ -1,394 +0,0 @@
/*
* Caret functions
*
* Copyright 1993 David Metcalfe
* Copyright 1996 Frans van Dorsselaer
* Copyright 2001 Eric Pouech
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "wine/wingdi16.h"
#include "wine/winuser16.h"
#include "win.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(caret);
typedef struct
{
HWND hwnd;
UINT hidden;
BOOL on;
INT x;
INT y;
INT width;
INT height;
HBITMAP hBmp;
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;
HDC hCompDC;
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;
hCompDC = CreateCompatibleDC(hdc);
if (hCompDC)
{
HBITMAP hPrevBmp;
hPrevBmp = SelectObject(hCompDC, Caret.hBmp);
BitBlt(hdc, Caret.x, Caret.y, Caret.width, Caret.height, hCompDC, 0, 0, SRCINVERT);
SelectObject(hCompDC, hPrevBmp);
DeleteDC(hCompDC);
}
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;
}
}
/*****************************************************************
* CreateCaret (USER32.@)
*/
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))
{
BITMAP bmp;
if (!GetObjectA( bitmap, sizeof(bmp), &bmp )) return FALSE;
Caret.width = bmp.bmWidth;
Caret.height = bmp.bmHeight;
bmp.bmBits = NULL;
Caret.hBmp = CreateBitmapIndirect(&bmp);
if (Caret.hBmp)
{
/* copy the bitmap */
LPBYTE buf = HeapAlloc(GetProcessHeap(), 0, bmp.bmWidthBytes * bmp.bmHeight);
GetBitmapBits(bitmap, bmp.bmWidthBytes * bmp.bmHeight, buf);
SetBitmapBits(Caret.hBmp, bmp.bmWidthBytes * bmp.bmHeight, buf);
HeapFree(GetProcessHeap(), 0, buf);
}
}
else
{
HDC hdc;
Caret.width = width ? width : GetSystemMetrics(SM_CXBORDER);
Caret.height = height ? height : GetSystemMetrics(SM_CYBORDER);
Caret.hBmp = 0;
/* create the uniform bitmap on the fly */
hdc = GetDC(hwnd);
if (hdc)
{
HDC hMemDC = CreateCompatibleDC(hdc);
if (hMemDC)
{
RECT r;
r.left = r.top = 0;
r.right = Caret.width;
r.bottom = Caret.height;
if ((Caret.hBmp = CreateCompatibleBitmap(hMemDC, Caret.width, Caret.height)))
{
HBITMAP hPrevBmp = SelectObject(hMemDC, Caret.hBmp);
FillRect(hMemDC, &r, (bitmap ? COLOR_GRAYTEXT : COLOR_WINDOW) + 1);
SelectObject(hMemDC, hPrevBmp);
}
DeleteDC(hMemDC);
}
ReleaseDC(hwnd, hdc);
}
}
Caret.hwnd = WIN_GetFullHandle( hwnd );
Caret.hidden = 1;
Caret.on = FALSE;
Caret.x = 0;
Caret.y = 0;
Caret.timeout = GetProfileIntA( "windows", "CursorBlinkRate", 500 );
return TRUE;
}
/*****************************************************************
* DestroyCaret (USER.164)
*/
void WINAPI DestroyCaret16(void)
{
DestroyCaret();
}
/*****************************************************************
* DestroyCaret (USER32.@)
*/
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.hBmp );
Caret.hwnd = 0;
return TRUE;
}
/*****************************************************************
* SetCaretPos (USER.165)
*/
void WINAPI SetCaretPos16( INT16 x, INT16 y )
{
SetCaretPos( x, y );
}
/*****************************************************************
* SetCaretPos (USER32.@)
*/
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;
}
/*****************************************************************
* HideCaret (USER32.@)
*/
BOOL WINAPI HideCaret( HWND hwnd )
{
if (!Caret.hwnd) return FALSE;
if (hwnd && (Caret.hwnd != WIN_GetFullHandle(hwnd))) return FALSE;
TRACE("hwnd=%04x, hidden=%d\n",
hwnd, Caret.hidden);
CARET_KillTimer();
CARET_DisplayCaret(CARET_OFF);
Caret.hidden++;
return TRUE;
}
/*****************************************************************
* ShowCaret (USER32.@)
*/
BOOL WINAPI ShowCaret( HWND hwnd )
{
if (!Caret.hwnd) return FALSE;
if (hwnd && (Caret.hwnd != WIN_GetFullHandle(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;
}
/*****************************************************************
* SetCaretBlinkTime (USER.168)
*/
void WINAPI SetCaretBlinkTime16( UINT16 msecs )
{
SetCaretBlinkTime( msecs );
}
/*****************************************************************
* SetCaretBlinkTime (USER32.@)
*/
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;
}
/*****************************************************************
* GetCaretBlinkTime (USER.169)
*/
UINT16 WINAPI GetCaretBlinkTime16(void)
{
return (UINT16)GetCaretBlinkTime();
}
/*****************************************************************
* GetCaretBlinkTime (USER32.@)
*/
UINT WINAPI GetCaretBlinkTime(void)
{
return Caret.timeout;
}
/*****************************************************************
* GetCaretPos (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;
}
/*****************************************************************
* GetCaretPos (USER32.@)
*/
BOOL WINAPI GetCaretPos( LPPOINT pt )
{
if (!Caret.hwnd || !pt) return FALSE;
pt->x = Caret.x;
pt->y = Caret.y;
return TRUE;
}

41
windows/scroll.c
View File

@ -36,29 +36,26 @@ WINE_DEFAULT_DEBUG_CHANNEL(scroll);
*/
static HWND fix_caret(HWND hWnd, LPRECT lprc, UINT flags)
{
HWND hCaret = CARET_GetHwnd();
GUITHREADINFO info;
if( hCaret )
{
RECT rc;
CARET_GetRect( &rc );
if( hCaret == hWnd ||
(flags & SW_SCROLLCHILDREN && IsChild(hWnd, hCaret)) )
{
POINT pt;
pt.x = rc.left;
pt.y = rc.top;
MapWindowPoints( hCaret, hWnd, (LPPOINT)&rc, 2 );
if( IntersectRect(lprc, lprc, &rc) )
{
HideCaret(hCaret);
lprc->left = pt.x;
lprc->top = pt.y;
return hCaret;
}
}
}
return 0;
if (!GetGUIThreadInfo( GetCurrentThreadId(), &info )) return 0;
if (!info.hwndCaret) return 0;
if (info.hwndCaret == hWnd ||
((flags & SW_SCROLLCHILDREN) && IsChild(hWnd, info.hwndCaret)))
{
POINT pt;
pt.x = info.rcCaret.left;
pt.y = info.rcCaret.top;
MapWindowPoints( info.hwndCaret, hWnd, (LPPOINT)&info.rcCaret, 2 );
if( IntersectRect(lprc, lprc, &info.rcCaret) )
{
HideCaret(0);
lprc->left = pt.x;
lprc->top = pt.y;
return info.hwndCaret;
}
}
return 0;
}

7
windows/win.c
View File

@ -1392,7 +1392,12 @@ HWND WINAPI CreateWindowExW( DWORD exStyle, LPCWSTR className,
*/
static void WIN_SendDestroyMsg( HWND hwnd )
{
if( CARET_GetHwnd() == hwnd) DestroyCaret();
GUITHREADINFO info;
if (GetGUIThreadInfo( GetCurrentThreadId(), &info ))
{
if (hwnd == info.hwndCaret) DestroyCaret();
}
if (USER_Driver.pResetSelectionOwner)
USER_Driver.pResetSelectionOwner( hwnd, TRUE );