2455 lines
70 KiB
C
2455 lines
70 KiB
C
/*
|
|
* Window related functions
|
|
*
|
|
* Copyright 1993, 1994 Alexandre Julliard
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <X11/Xatom.h>
|
|
|
|
#include "options.h"
|
|
#include "class.h"
|
|
#include "win.h"
|
|
#include "heap.h"
|
|
#include "user.h"
|
|
#include "dce.h"
|
|
#include "sysmetrics.h"
|
|
#include "cursoricon.h"
|
|
#include "heap.h"
|
|
#include "hook.h"
|
|
#include "menu.h"
|
|
#include "message.h"
|
|
#include "nonclient.h"
|
|
#include "queue.h"
|
|
#include "winpos.h"
|
|
#include "color.h"
|
|
#include "shm_main_blk.h"
|
|
#include "dde_proc.h"
|
|
#include "clipboard.h"
|
|
#include "winproc.h"
|
|
#include "thread.h"
|
|
#include "stddebug.h"
|
|
/* #define DEBUG_WIN */
|
|
/* #define DEBUG_MENU */
|
|
#include "debug.h"
|
|
|
|
/* Desktop window */
|
|
static WND *pWndDesktop = NULL;
|
|
|
|
static HWND32 hwndSysModal = 0;
|
|
|
|
static WORD wDragWidth = 4;
|
|
static WORD wDragHeight= 3;
|
|
|
|
extern HCURSOR16 CURSORICON_IconToCursor(HICON16, BOOL32);
|
|
extern HWND32 CARET_GetHwnd(void);
|
|
extern BOOL32 WINPOS_ActivateOtherWindow(WND* pWnd);
|
|
extern void WINPOS_CheckActive(HWND32);
|
|
extern BOOL32 EVENT_CheckFocus(void);
|
|
|
|
/***********************************************************************
|
|
* WIN_FindWndPtr
|
|
*
|
|
* Return a pointer to the WND structure corresponding to a HWND.
|
|
*/
|
|
WND * WIN_FindWndPtr( HWND32 hwnd )
|
|
{
|
|
WND * ptr;
|
|
|
|
if (!hwnd || HIWORD(hwnd)) return NULL;
|
|
ptr = (WND *) USER_HEAP_LIN_ADDR( hwnd );
|
|
if (ptr->dwMagic != WND_MAGIC) return NULL;
|
|
if (ptr->hwndSelf != hwnd)
|
|
{
|
|
fprintf( stderr, "Can't happen: hwnd %04x self pointer is %04x\n",
|
|
hwnd, ptr->hwndSelf );
|
|
return NULL;
|
|
}
|
|
return ptr;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_DumpWindow
|
|
*
|
|
* Dump the content of a window structure to stderr.
|
|
*/
|
|
void WIN_DumpWindow( HWND32 hwnd )
|
|
{
|
|
WND *ptr;
|
|
char className[80];
|
|
int i;
|
|
|
|
if (!(ptr = WIN_FindWndPtr( hwnd )))
|
|
{
|
|
fprintf( stderr, "%04x is not a window handle\n", hwnd );
|
|
return;
|
|
}
|
|
|
|
if (!GetClassName32A( hwnd, className, sizeof(className ) ))
|
|
strcpy( className, "#NULL#" );
|
|
|
|
fprintf( stderr, "Window %04x (%p):\n", hwnd, ptr );
|
|
fprintf( stderr,
|
|
"next=%p child=%p parent=%p owner=%p class=%p '%s'\n"
|
|
"inst=%04x taskQ=%04x updRgn=%04x active=%04x dce=%p idmenu=%04x\n"
|
|
"style=%08lx exstyle=%08lx wndproc=%08x text='%s'\n"
|
|
"client=%d,%d-%d,%d window=%d,%d-%d,%d iconpos=%d,%d maxpos=%d,%d\n"
|
|
"sysmenu=%04x flags=%04x props=%p vscroll=%p hscroll=%p\n",
|
|
ptr->next, ptr->child, ptr->parent, ptr->owner,
|
|
ptr->class, className, ptr->hInstance, ptr->hmemTaskQ,
|
|
ptr->hrgnUpdate, ptr->hwndLastActive, ptr->dce, ptr->wIDmenu,
|
|
ptr->dwStyle, ptr->dwExStyle, (UINT32)ptr->winproc,
|
|
ptr->text ? ptr->text : "",
|
|
ptr->rectClient.left, ptr->rectClient.top, ptr->rectClient.right,
|
|
ptr->rectClient.bottom, ptr->rectWindow.left, ptr->rectWindow.top,
|
|
ptr->rectWindow.right, ptr->rectWindow.bottom, ptr->ptIconPos.x,
|
|
ptr->ptIconPos.y, ptr->ptMaxPos.x, ptr->ptMaxPos.y, ptr->hSysMenu,
|
|
ptr->flags, ptr->pProp, ptr->pVScroll, ptr->pHScroll );
|
|
|
|
if (ptr->class->cbWndExtra)
|
|
{
|
|
fprintf( stderr, "extra bytes:" );
|
|
for (i = 0; i < ptr->class->cbWndExtra; i++)
|
|
fprintf( stderr, " %02x", *((BYTE*)ptr->wExtra+i) );
|
|
fprintf( stderr, "\n" );
|
|
}
|
|
fprintf( stderr, "\n" );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_WalkWindows
|
|
*
|
|
* Walk the windows tree and print each window on stderr.
|
|
*/
|
|
void WIN_WalkWindows( HWND32 hwnd, int indent )
|
|
{
|
|
WND *ptr;
|
|
char className[80];
|
|
|
|
ptr = hwnd ? WIN_FindWndPtr( hwnd ) : pWndDesktop;
|
|
if (!ptr)
|
|
{
|
|
fprintf( stderr, "*** Invalid window handle %04x\n", hwnd );
|
|
return;
|
|
}
|
|
|
|
if (!indent) /* first time around */
|
|
fprintf( stderr, "%-16.16s %-8.8s %-6.6s %-17.17s %-8.8s %s\n",
|
|
"hwnd", " wndPtr", "queue", "Class Name", " Style", " WndProc");
|
|
|
|
while (ptr)
|
|
{
|
|
fprintf(stderr, "%*s%04x%*s", indent, "", ptr->hwndSelf, 13-indent,"");
|
|
|
|
GlobalGetAtomName16(ptr->class->atomName,className,sizeof(className));
|
|
|
|
fprintf( stderr, "%08lx %-6.4x %-17.17s %08x %08x\n",
|
|
(DWORD)ptr, ptr->hmemTaskQ, className,
|
|
(UINT32)ptr->dwStyle, (UINT32)ptr->winproc );
|
|
|
|
if (ptr->child) WIN_WalkWindows( ptr->child->hwndSelf, indent+1 );
|
|
ptr = ptr->next;
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_GetXWindow
|
|
*
|
|
* Return the X window associated to a window.
|
|
*/
|
|
Window WIN_GetXWindow( HWND32 hwnd )
|
|
{
|
|
WND *wndPtr = WIN_FindWndPtr( hwnd );
|
|
while (wndPtr && !wndPtr->window) wndPtr = wndPtr->parent;
|
|
return wndPtr ? wndPtr->window : 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_UnlinkWindow
|
|
*
|
|
* Remove a window from the siblings linked list.
|
|
*/
|
|
BOOL32 WIN_UnlinkWindow( HWND32 hwnd )
|
|
{
|
|
WND *wndPtr, **ppWnd;
|
|
|
|
if (!(wndPtr = WIN_FindWndPtr( hwnd )) || !wndPtr->parent) return FALSE;
|
|
ppWnd = &wndPtr->parent->child;
|
|
while (*ppWnd != wndPtr) ppWnd = &(*ppWnd)->next;
|
|
*ppWnd = wndPtr->next;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_LinkWindow
|
|
*
|
|
* Insert a window into the siblings linked list.
|
|
* The window is inserted after the specified window, which can also
|
|
* be specified as HWND_TOP or HWND_BOTTOM.
|
|
*/
|
|
BOOL32 WIN_LinkWindow( HWND32 hwnd, HWND32 hwndInsertAfter )
|
|
{
|
|
WND *wndPtr, **ppWnd;
|
|
|
|
if (!(wndPtr = WIN_FindWndPtr( hwnd )) || !wndPtr->parent) return FALSE;
|
|
|
|
if ((hwndInsertAfter == HWND_TOP) || (hwndInsertAfter == HWND_BOTTOM))
|
|
{
|
|
ppWnd = &wndPtr->parent->child; /* Point to first sibling hwnd */
|
|
if (hwndInsertAfter == HWND_BOTTOM) /* Find last sibling hwnd */
|
|
while (*ppWnd) ppWnd = &(*ppWnd)->next;
|
|
}
|
|
else /* Normal case */
|
|
{
|
|
WND * afterPtr = WIN_FindWndPtr( hwndInsertAfter );
|
|
if (!afterPtr) return FALSE;
|
|
ppWnd = &afterPtr->next;
|
|
}
|
|
wndPtr->next = *ppWnd;
|
|
*ppWnd = wndPtr;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_FindWinToRepaint
|
|
*
|
|
* Find a window that needs repaint.
|
|
*/
|
|
HWND32 WIN_FindWinToRepaint( HWND32 hwnd, HQUEUE16 hQueue )
|
|
{
|
|
HWND32 hwndRet;
|
|
WND *pWnd = pWndDesktop;
|
|
|
|
/* Note: the desktop window never gets WM_PAINT messages
|
|
* The real reason why is because Windows DesktopWndProc
|
|
* does ValidateRgn inside WM_ERASEBKGND handler.
|
|
*/
|
|
|
|
pWnd = hwnd ? WIN_FindWndPtr( hwnd ) : pWndDesktop->child;
|
|
|
|
for ( ; pWnd ; pWnd = pWnd->next )
|
|
{
|
|
if (!(pWnd->dwStyle & WS_VISIBLE) || (pWnd->flags & WIN_NO_REDRAW))
|
|
{
|
|
dprintf_win( stddeb, "FindWinToRepaint: skipping window %04x\n",
|
|
pWnd->hwndSelf );
|
|
continue;
|
|
}
|
|
if ((pWnd->hmemTaskQ == hQueue) &&
|
|
(pWnd->hrgnUpdate || (pWnd->flags & WIN_INTERNAL_PAINT))) break;
|
|
|
|
if (pWnd->child )
|
|
if ((hwndRet = WIN_FindWinToRepaint( pWnd->child->hwndSelf, hQueue )) )
|
|
return hwndRet;
|
|
}
|
|
|
|
if (!pWnd) return 0;
|
|
|
|
hwndRet = pWnd->hwndSelf;
|
|
|
|
/* look among siblings if we got a transparent window */
|
|
while (pWnd && ((pWnd->dwExStyle & WS_EX_TRANSPARENT) ||
|
|
!(pWnd->hrgnUpdate || (pWnd->flags & WIN_INTERNAL_PAINT))))
|
|
{
|
|
pWnd = pWnd->next;
|
|
}
|
|
if (pWnd) hwndRet = pWnd->hwndSelf;
|
|
dprintf_win(stddeb,"FindWinToRepaint: found %04x\n",hwndRet);
|
|
return hwndRet;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_SendParentNotify
|
|
*
|
|
* Send a WM_PARENTNOTIFY to all ancestors of the given window, unless
|
|
* the window has the WS_EX_NOPARENTNOTIFY style.
|
|
*/
|
|
void WIN_SendParentNotify(HWND32 hwnd, WORD event, WORD idChild, LPARAM lValue)
|
|
{
|
|
LPPOINT16 lppt = (LPPOINT16)&lValue;
|
|
WND *wndPtr = WIN_FindWndPtr( hwnd );
|
|
BOOL32 bMouse = ((event <= WM_MOUSELAST) && (event >= WM_MOUSEFIRST));
|
|
|
|
/* if lValue contains cursor coordinates they have to be
|
|
* mapped to the client area of parent window */
|
|
|
|
if (bMouse) MapWindowPoints16( 0, hwnd, lppt, 1 );
|
|
|
|
while (wndPtr)
|
|
{
|
|
if ((wndPtr->dwExStyle & WS_EX_NOPARENTNOTIFY) ||
|
|
!(wndPtr->dwStyle & WS_CHILD)) break;
|
|
|
|
if (bMouse)
|
|
{
|
|
lppt->x += wndPtr->rectClient.left;
|
|
lppt->y += wndPtr->rectClient.top;
|
|
}
|
|
|
|
wndPtr = wndPtr->parent;
|
|
SendMessage32A( wndPtr->hwndSelf, WM_PARENTNOTIFY,
|
|
MAKEWPARAM( event, idChild ), lValue );
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_DestroyWindow
|
|
*
|
|
* Destroy storage associated to a window. "Internals" p.358
|
|
*/
|
|
static WND* WIN_DestroyWindow( WND* wndPtr )
|
|
{
|
|
HWND32 hwnd = wndPtr->hwndSelf;
|
|
WND *pWnd;
|
|
|
|
dprintf_win( stddeb, "WIN_DestroyWindow: %04x\n", wndPtr->hwndSelf );
|
|
|
|
#ifdef CONFIG_IPC
|
|
if (main_block)
|
|
DDE_DestroyWindow(wndPtr->hwndSelf);
|
|
#endif /* CONFIG_IPC */
|
|
|
|
/* free child windows */
|
|
|
|
while ((pWnd = wndPtr->child))
|
|
wndPtr->child = WIN_DestroyWindow( pWnd );
|
|
|
|
SendMessage32A( wndPtr->hwndSelf, WM_NCDESTROY, 0, 0);
|
|
|
|
/* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
|
|
|
|
WINPOS_CheckActive( hwnd );
|
|
if( hwnd == GetCapture32()) ReleaseCapture();
|
|
|
|
/* free resources associated with the window */
|
|
|
|
TIMER_RemoveWindowTimers( wndPtr->hwndSelf );
|
|
PROPERTY_RemoveWindowProps( wndPtr );
|
|
|
|
wndPtr->dwMagic = 0; /* Mark it as invalid */
|
|
wndPtr->hwndSelf = 0;
|
|
|
|
if ((wndPtr->hrgnUpdate) || (wndPtr->flags & WIN_INTERNAL_PAINT))
|
|
{
|
|
if (wndPtr->hrgnUpdate) DeleteObject32( wndPtr->hrgnUpdate );
|
|
QUEUE_DecPaintCount( wndPtr->hmemTaskQ );
|
|
}
|
|
|
|
/* toss stale messages from the queue */
|
|
|
|
if( wndPtr->hmemTaskQ )
|
|
{
|
|
int pos;
|
|
MESSAGEQUEUE* msgQ = (MESSAGEQUEUE*) GlobalLock16(wndPtr->hmemTaskQ);
|
|
|
|
while( (pos = QUEUE_FindMsg(msgQ, hwnd, 0, 0)) != -1 )
|
|
QUEUE_RemoveMsg(msgQ, pos);
|
|
wndPtr->hmemTaskQ = 0;
|
|
}
|
|
|
|
if (!(wndPtr->dwStyle & WS_CHILD))
|
|
if (wndPtr->wIDmenu) DestroyMenu32( (HMENU32)wndPtr->wIDmenu );
|
|
if (wndPtr->hSysMenu) DestroyMenu32( wndPtr->hSysMenu );
|
|
if (wndPtr->window) EVENT_DestroyWindow( wndPtr );
|
|
if (wndPtr->class->style & CS_OWNDC) DCE_FreeDCE( wndPtr->dce );
|
|
|
|
WINPROC_FreeProc( wndPtr->winproc, WIN_PROC_WINDOW );
|
|
|
|
wndPtr->class->cWindows--;
|
|
wndPtr->class = NULL;
|
|
pWnd = wndPtr->next;
|
|
|
|
USER_HEAP_FREE( hwnd );
|
|
return pWnd;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WIN_ResetQueueWindows
|
|
*/
|
|
void WIN_ResetQueueWindows( WND* wnd, HQUEUE16 hQueue, HQUEUE16 hNew )
|
|
{
|
|
WND* next;
|
|
|
|
while (wnd)
|
|
{
|
|
next = wnd->next;
|
|
if (wnd->hmemTaskQ == hQueue)
|
|
if( hNew ) wnd->hmemTaskQ = hNew;
|
|
else DestroyWindow32( wnd->hwndSelf );
|
|
else WIN_ResetQueueWindows( wnd->child, hQueue, hNew );
|
|
wnd = next;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WIN_CreateDesktopWindow
|
|
*
|
|
* Create the desktop window.
|
|
*/
|
|
BOOL32 WIN_CreateDesktopWindow(void)
|
|
{
|
|
CLASS *class;
|
|
HWND32 hwndDesktop;
|
|
|
|
dprintf_win(stddeb,"Creating desktop window\n");
|
|
|
|
if (!(class = CLASS_FindClassByAtom( DESKTOP_CLASS_ATOM, 0 )))
|
|
return FALSE;
|
|
|
|
hwndDesktop = USER_HEAP_ALLOC( sizeof(WND)+class->cbWndExtra );
|
|
if (!hwndDesktop) return FALSE;
|
|
pWndDesktop = (WND *) USER_HEAP_LIN_ADDR( hwndDesktop );
|
|
|
|
pWndDesktop->next = NULL;
|
|
pWndDesktop->child = NULL;
|
|
pWndDesktop->parent = NULL;
|
|
pWndDesktop->owner = NULL;
|
|
pWndDesktop->class = class;
|
|
pWndDesktop->dwMagic = WND_MAGIC;
|
|
pWndDesktop->hwndSelf = hwndDesktop;
|
|
pWndDesktop->hInstance = 0;
|
|
pWndDesktop->rectWindow.left = 0;
|
|
pWndDesktop->rectWindow.top = 0;
|
|
pWndDesktop->rectWindow.right = SYSMETRICS_CXSCREEN;
|
|
pWndDesktop->rectWindow.bottom = SYSMETRICS_CYSCREEN;
|
|
pWndDesktop->rectClient = pWndDesktop->rectWindow;
|
|
pWndDesktop->rectNormal = pWndDesktop->rectWindow;
|
|
pWndDesktop->ptIconPos.x = -1;
|
|
pWndDesktop->ptIconPos.y = -1;
|
|
pWndDesktop->ptMaxPos.x = -1;
|
|
pWndDesktop->ptMaxPos.y = -1;
|
|
pWndDesktop->text = NULL;
|
|
pWndDesktop->hmemTaskQ = 0; /* Desktop does not belong to a task */
|
|
pWndDesktop->hrgnUpdate = 0;
|
|
pWndDesktop->hwndLastActive = hwndDesktop;
|
|
pWndDesktop->dwStyle = WS_VISIBLE | WS_CLIPCHILDREN |
|
|
WS_CLIPSIBLINGS;
|
|
pWndDesktop->dwExStyle = 0;
|
|
pWndDesktop->dce = NULL;
|
|
pWndDesktop->pVScroll = NULL;
|
|
pWndDesktop->pHScroll = NULL;
|
|
pWndDesktop->pProp = NULL;
|
|
pWndDesktop->wIDmenu = 0;
|
|
pWndDesktop->flags = 0;
|
|
pWndDesktop->window = rootWindow;
|
|
pWndDesktop->hSysMenu = 0;
|
|
pWndDesktop->userdata = 0;
|
|
|
|
pWndDesktop->winproc = (WNDPROC16)class->winproc;
|
|
|
|
EVENT_RegisterWindow( pWndDesktop );
|
|
SendMessage32A( hwndDesktop, WM_NCCREATE, 0, 0 );
|
|
pWndDesktop->flags |= WIN_NEEDS_ERASEBKGND;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_CreateWindowEx
|
|
*
|
|
* Implementation of CreateWindowEx().
|
|
*/
|
|
static HWND32 WIN_CreateWindowEx( CREATESTRUCT32A *cs, ATOM classAtom,
|
|
BOOL32 win32, BOOL32 unicode )
|
|
{
|
|
CLASS *classPtr;
|
|
WND *wndPtr;
|
|
HWND16 hwnd, hwndLinkAfter;
|
|
POINT16 maxSize, maxPos, minTrack, maxTrack;
|
|
LRESULT (*localSend32)(HWND32, UINT32, WPARAM32, LPARAM);
|
|
|
|
dprintf_win( stddeb, "CreateWindowEx: " );
|
|
if (HIWORD(cs->lpszName)) dprintf_win( stddeb, "'%s' ", cs->lpszName );
|
|
else dprintf_win( stddeb, "#%04x ", LOWORD(cs->lpszName) );
|
|
if (HIWORD(cs->lpszClass)) dprintf_win( stddeb, "'%s' ", cs->lpszClass );
|
|
else dprintf_win( stddeb, "#%04x ", LOWORD(cs->lpszClass) );
|
|
|
|
dprintf_win( stddeb, "%08lx %08lx %d,%d %dx%d %04x %04x %04x %p\n",
|
|
cs->dwExStyle, cs->style, cs->x, cs->y, cs->cx, cs->cy,
|
|
cs->hwndParent, cs->hMenu, cs->hInstance, cs->lpCreateParams);
|
|
|
|
/* Find the parent window */
|
|
|
|
if (cs->hwndParent)
|
|
{
|
|
/* Make sure parent is valid */
|
|
if (!IsWindow32( cs->hwndParent ))
|
|
{
|
|
fprintf( stderr, "CreateWindowEx: bad parent %04x\n", cs->hwndParent );
|
|
return 0;
|
|
}
|
|
}
|
|
else if (cs->style & WS_CHILD)
|
|
{
|
|
fprintf( stderr, "CreateWindowEx: no parent for child window\n" );
|
|
return 0; /* WS_CHILD needs a parent */
|
|
}
|
|
|
|
/* Find the window class */
|
|
|
|
if (!(classPtr = CLASS_FindClassByAtom( classAtom,
|
|
GetExePtr(cs->hInstance) )))
|
|
{
|
|
char buffer[256];
|
|
GlobalGetAtomName32A( classAtom, buffer, sizeof(buffer) );
|
|
fprintf( stderr, "CreateWindowEx: bad class '%s'\n", buffer );
|
|
return 0;
|
|
}
|
|
|
|
/* Fix the coordinates */
|
|
|
|
if (cs->x == CW_USEDEFAULT32) cs->x = cs->y = 0;
|
|
if (cs->cx == CW_USEDEFAULT32)
|
|
{
|
|
/* if (!(cs->style & (WS_CHILD | WS_POPUP))) cs->cx = cs->cy = 0;
|
|
else */
|
|
{
|
|
cs->cx = 600;
|
|
cs->cy = 400;
|
|
}
|
|
}
|
|
|
|
/* Create the window structure */
|
|
|
|
if (!(hwnd = USER_HEAP_ALLOC( sizeof(*wndPtr) + classPtr->cbWndExtra
|
|
- sizeof(wndPtr->wExtra) )))
|
|
{
|
|
dprintf_win( stddeb, "CreateWindowEx: out of memory\n" );
|
|
return 0;
|
|
}
|
|
|
|
/* Fill the window structure */
|
|
|
|
wndPtr = (WND *) USER_HEAP_LIN_ADDR( hwnd );
|
|
wndPtr->next = NULL;
|
|
wndPtr->child = NULL;
|
|
|
|
if (cs->style & WS_CHILD)
|
|
{
|
|
wndPtr->parent = WIN_FindWndPtr( cs->hwndParent );
|
|
wndPtr->owner = NULL;
|
|
}
|
|
else
|
|
{
|
|
wndPtr->parent = pWndDesktop;
|
|
if (!cs->hwndParent || (cs->hwndParent == pWndDesktop->hwndSelf))
|
|
wndPtr->owner = NULL;
|
|
else
|
|
wndPtr->owner = WIN_FindWndPtr(WIN_GetTopParent(cs->hwndParent));
|
|
}
|
|
|
|
wndPtr->window = 0;
|
|
wndPtr->class = classPtr;
|
|
wndPtr->winproc = classPtr->winproc;
|
|
wndPtr->dwMagic = WND_MAGIC;
|
|
wndPtr->hwndSelf = hwnd;
|
|
wndPtr->hInstance = cs->hInstance;
|
|
wndPtr->ptIconPos.x = -1;
|
|
wndPtr->ptIconPos.y = -1;
|
|
wndPtr->ptMaxPos.x = -1;
|
|
wndPtr->ptMaxPos.y = -1;
|
|
wndPtr->text = NULL;
|
|
wndPtr->hmemTaskQ = GetTaskQueue(0);
|
|
wndPtr->hrgnUpdate = 0;
|
|
wndPtr->hwndLastActive = hwnd;
|
|
wndPtr->dwStyle = cs->style & ~WS_VISIBLE;
|
|
wndPtr->dwExStyle = cs->dwExStyle;
|
|
wndPtr->wIDmenu = 0;
|
|
wndPtr->flags = win32 ? WIN_ISWIN32 : 0;
|
|
wndPtr->pVScroll = NULL;
|
|
wndPtr->pHScroll = NULL;
|
|
wndPtr->pProp = NULL;
|
|
wndPtr->hSysMenu = MENU_GetDefSysMenu();
|
|
wndPtr->userdata = 0;
|
|
|
|
if (classPtr->cbWndExtra) memset( wndPtr->wExtra, 0, classPtr->cbWndExtra);
|
|
|
|
/* Call the WH_CBT hook */
|
|
|
|
hwndLinkAfter = (cs->style & WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
|
|
|
|
if (HOOK_IsHooked( WH_CBT ))
|
|
{
|
|
CBT_CREATEWND32A cbtc;
|
|
|
|
cbtc.lpcs = cs;
|
|
cbtc.hwndInsertAfter = hwndLinkAfter;
|
|
if ( HOOK_CallHooks32A(WH_CBT, HCBT_CREATEWND, hwnd, (LPARAM)&cbtc) )
|
|
{
|
|
dprintf_win(stddeb, "CreateWindowEx: CBT-hook returned 0\n");
|
|
USER_HEAP_FREE( hwnd );
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* Increment class window counter */
|
|
|
|
classPtr->cWindows++;
|
|
|
|
/* Correct the window style */
|
|
|
|
if (!(cs->style & (WS_POPUP | WS_CHILD))) /* Overlapped window */
|
|
{
|
|
wndPtr->dwStyle |= WS_CAPTION | WS_CLIPSIBLINGS;
|
|
wndPtr->flags |= WIN_NEED_SIZE;
|
|
}
|
|
if (cs->dwExStyle & WS_EX_DLGMODALFRAME) wndPtr->dwStyle &= ~WS_THICKFRAME;
|
|
|
|
/* Get class or window DC if needed */
|
|
|
|
if (classPtr->style & CS_OWNDC) wndPtr->dce = DCE_AllocDCE(hwnd,DCE_WINDOW_DC);
|
|
else if (classPtr->style & CS_CLASSDC) wndPtr->dce = classPtr->dce;
|
|
else wndPtr->dce = NULL;
|
|
|
|
/* Insert the window in the linked list */
|
|
|
|
WIN_LinkWindow( hwnd, hwndLinkAfter );
|
|
|
|
/* Send the WM_GETMINMAXINFO message and fix the size if needed */
|
|
|
|
if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
|
|
{
|
|
NC_GetMinMaxInfo( wndPtr, &maxSize, &maxPos, &minTrack, &maxTrack );
|
|
if (maxSize.x < cs->cx) cs->cx = maxSize.x;
|
|
if (maxSize.y < cs->cy) cs->cy = maxSize.y;
|
|
if (cs->cx < minTrack.x ) cs->cx = minTrack.x;
|
|
if (cs->cy < minTrack.y ) cs->cy = minTrack.y;
|
|
}
|
|
if (cs->cx <= 0) cs->cx = 1;
|
|
if (cs->cy <= 0) cs->cy = 1;
|
|
|
|
wndPtr->rectWindow.left = cs->x;
|
|
wndPtr->rectWindow.top = cs->y;
|
|
wndPtr->rectWindow.right = cs->x + cs->cx;
|
|
wndPtr->rectWindow.bottom = cs->y + cs->cy;
|
|
wndPtr->rectClient = wndPtr->rectWindow;
|
|
wndPtr->rectNormal = wndPtr->rectWindow;
|
|
|
|
/* Create the X window (only for top-level windows, and then only */
|
|
/* when there's no desktop window) */
|
|
|
|
if (!(cs->style & WS_CHILD) && (rootWindow == DefaultRootWindow(display)))
|
|
{
|
|
XSetWindowAttributes win_attr;
|
|
|
|
if (Options.managed && ((cs->style & (WS_DLGFRAME | WS_THICKFRAME)) ||
|
|
(cs->dwExStyle & WS_EX_DLGMODALFRAME)))
|
|
{
|
|
win_attr.event_mask = ExposureMask | KeyPressMask |
|
|
KeyReleaseMask | PointerMotionMask |
|
|
ButtonPressMask | ButtonReleaseMask |
|
|
FocusChangeMask | StructureNotifyMask;
|
|
win_attr.override_redirect = FALSE;
|
|
wndPtr->flags |= WIN_MANAGED;
|
|
}
|
|
else
|
|
{
|
|
win_attr.event_mask = ExposureMask | KeyPressMask |
|
|
KeyReleaseMask | PointerMotionMask |
|
|
ButtonPressMask | ButtonReleaseMask |
|
|
FocusChangeMask | StructureNotifyMask;
|
|
win_attr.override_redirect = TRUE;
|
|
}
|
|
win_attr.colormap = COLOR_GetColormap();
|
|
win_attr.backing_store = Options.backingstore ? WhenMapped : NotUseful;
|
|
win_attr.save_under = ((classPtr->style & CS_SAVEBITS) != 0);
|
|
win_attr.cursor = CURSORICON_XCursor;
|
|
wndPtr->window = XCreateWindow( display, rootWindow, cs->x, cs->y,
|
|
cs->cx, cs->cy, 0, CopyFromParent,
|
|
InputOutput, CopyFromParent,
|
|
CWEventMask | CWOverrideRedirect |
|
|
CWColormap | CWCursor | CWSaveUnder |
|
|
CWBackingStore, &win_attr );
|
|
|
|
if ((wndPtr->flags & WIN_MANAGED) &&
|
|
(cs->dwExStyle & WS_EX_DLGMODALFRAME))
|
|
{
|
|
XSizeHints* size_hints = XAllocSizeHints();
|
|
|
|
if (size_hints)
|
|
{
|
|
size_hints->min_width = size_hints->max_width = cs->cx;
|
|
size_hints->min_height = size_hints->max_height = cs->cy;
|
|
size_hints->flags = (PSize | PMinSize | PMaxSize);
|
|
XSetWMSizeHints( display, wndPtr->window, size_hints,
|
|
XA_WM_NORMAL_HINTS );
|
|
XFree(size_hints);
|
|
}
|
|
}
|
|
|
|
if (cs->hwndParent) /* Get window owner */
|
|
{
|
|
Window win = WIN_GetXWindow( cs->hwndParent );
|
|
if (win) XSetTransientForHint( display, wndPtr->window, win );
|
|
}
|
|
EVENT_RegisterWindow( wndPtr );
|
|
}
|
|
|
|
/* Set the window menu */
|
|
|
|
if ((cs->style & WS_CAPTION) && !(cs->style & WS_CHILD))
|
|
{
|
|
if (cs->hMenu) SetMenu32(hwnd, cs->hMenu);
|
|
else
|
|
{
|
|
#if 0 /* FIXME: should check if classPtr->menuNameW can be used as is */
|
|
if (classPtr->menuNameA)
|
|
cs->hMenu = HIWORD(classPtr->menuNameA) ?
|
|
LoadMenu(cs->hInstance,SEGPTR_GET(classPtr->menuNameA)):
|
|
LoadMenu(cs->hInstance,(SEGPTR)classPtr->menuNameA);
|
|
#else
|
|
SEGPTR menuName = (SEGPTR)GetClassLong16( hwnd, GCL_MENUNAME );
|
|
if (menuName) cs->hMenu = LoadMenu16( cs->hInstance, menuName );
|
|
#endif
|
|
}
|
|
if (cs->hMenu) SetMenu32( hwnd, cs->hMenu );
|
|
}
|
|
else wndPtr->wIDmenu = (UINT32)cs->hMenu;
|
|
|
|
/* Send the WM_CREATE message
|
|
* Perhaps we shouldn't allow width/height changes as well.
|
|
* See p327 in "Internals".
|
|
*/
|
|
|
|
maxPos.x = wndPtr->rectWindow.left; maxPos.y = wndPtr->rectWindow.top;
|
|
|
|
localSend32 = unicode ? SendMessage32W : SendMessage32A;
|
|
if( (*localSend32)( hwnd, WM_NCCREATE, 0, (LPARAM)cs) )
|
|
{
|
|
WINPOS_SendNCCalcSize( hwnd, FALSE, &wndPtr->rectWindow,
|
|
NULL, NULL, 0, &wndPtr->rectClient );
|
|
OffsetRect16(&wndPtr->rectWindow, maxPos.x - wndPtr->rectWindow.left,
|
|
maxPos.y - wndPtr->rectWindow.top);
|
|
if( ((*localSend32)( hwnd, WM_CREATE, 0, (LPARAM)cs )) != -1 )
|
|
{
|
|
/* Send the size messages */
|
|
|
|
if (!(wndPtr->flags & WIN_NEED_SIZE))
|
|
{
|
|
/* send it anyway */
|
|
SendMessage16( hwnd, WM_SIZE, SIZE_RESTORED,
|
|
MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
|
|
wndPtr->rectClient.bottom-wndPtr->rectClient.top));
|
|
SendMessage16( hwnd, WM_MOVE, 0, MAKELONG( wndPtr->rectClient.left,
|
|
wndPtr->rectClient.top ));
|
|
}
|
|
|
|
WIN_SendParentNotify( hwnd, WM_CREATE, wndPtr->wIDmenu, (LPARAM)hwnd );
|
|
if (!IsWindow32(hwnd)) return 0;
|
|
|
|
/* Show the window, maximizing or minimizing if needed */
|
|
|
|
if (wndPtr->dwStyle & WS_MINIMIZE)
|
|
{
|
|
/* MinMaximize(hwnd, SW_SHOWMINNOACTIVE, 1) in "Internals" */
|
|
|
|
wndPtr->dwStyle &= ~WS_MAXIMIZE;
|
|
WINPOS_FindIconPos( hwnd );
|
|
SetWindowPos32( hwnd, 0, wndPtr->ptIconPos.x, wndPtr->ptIconPos.y,
|
|
SYSMETRICS_CXICON, SYSMETRICS_CYICON,
|
|
SWP_FRAMECHANGED | ((GetActiveWindow32())? SWP_NOACTIVATE : 0) );
|
|
}
|
|
else if (wndPtr->dwStyle & WS_MAXIMIZE)
|
|
{
|
|
/* MinMaximize(hwnd, SW_SHOWMAXIMIZED, 1) */
|
|
|
|
NC_GetMinMaxInfo( wndPtr, &maxSize, &maxPos, &minTrack, &maxTrack );
|
|
SetWindowPos32( hwnd, 0, maxPos.x, maxPos.y, maxSize.x, maxSize.y,
|
|
((GetActiveWindow32())? SWP_NOACTIVATE : 0) | SWP_FRAMECHANGED );
|
|
}
|
|
|
|
if (cs->style & WS_VISIBLE) ShowWindow32( hwnd, SW_SHOW );
|
|
|
|
/* Call WH_SHELL hook */
|
|
|
|
if (!(wndPtr->dwStyle & WS_CHILD) && !wndPtr->owner)
|
|
HOOK_CallHooks16( WH_SHELL, HSHELL_WINDOWCREATED, hwnd, 0 );
|
|
|
|
dprintf_win(stddeb, "CreateWindowEx: created window %04x\n", hwnd);
|
|
return hwnd;
|
|
}
|
|
}
|
|
|
|
/* Abort window creation */
|
|
|
|
dprintf_win(stddeb,"CreateWindowEx: aborted by WM_xxCREATE!\n");
|
|
WIN_UnlinkWindow( hwnd );
|
|
WIN_DestroyWindow( wndPtr );
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateWindow16 (USER.41)
|
|
*/
|
|
HWND16 CreateWindow16( LPCSTR className, LPCSTR windowName,
|
|
DWORD style, INT16 x, INT16 y, INT16 width,
|
|
INT16 height, HWND16 parent, HMENU16 menu,
|
|
HINSTANCE16 instance, LPVOID data )
|
|
{
|
|
return CreateWindowEx16( 0, className, windowName, style,
|
|
x, y, width, height, parent, menu, instance, data );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateWindowEx16 (USER.452)
|
|
*/
|
|
HWND16 CreateWindowEx16( DWORD exStyle, LPCSTR className, LPCSTR windowName,
|
|
DWORD style, INT16 x, INT16 y, INT16 width,
|
|
INT16 height, HWND16 parent, HMENU16 menu,
|
|
HINSTANCE16 instance, LPVOID data )
|
|
{
|
|
ATOM classAtom;
|
|
CREATESTRUCT32A cs;
|
|
|
|
/* Find the class atom */
|
|
|
|
if (!(classAtom = GlobalFindAtom32A( className )))
|
|
{
|
|
fprintf( stderr, "CreateWindowEx16: bad class name " );
|
|
if (!HIWORD(className)) fprintf( stderr, "%04x\n", LOWORD(className) );
|
|
else fprintf( stderr, "'%s'\n", className );
|
|
return 0;
|
|
}
|
|
|
|
/* Fix the coordinates */
|
|
|
|
cs.x = (x == CW_USEDEFAULT16) ? CW_USEDEFAULT32 : (INT32)x;
|
|
cs.y = (y == CW_USEDEFAULT16) ? CW_USEDEFAULT32 : (INT32)y;
|
|
cs.cx = (width == CW_USEDEFAULT16) ? CW_USEDEFAULT32 : (INT32)width;
|
|
cs.cy = (height == CW_USEDEFAULT16) ? CW_USEDEFAULT32 : (INT32)height;
|
|
|
|
/* Create the window */
|
|
|
|
cs.lpCreateParams = data;
|
|
cs.hInstance = (HINSTANCE32)instance;
|
|
cs.hMenu = (HMENU32)menu;
|
|
cs.hwndParent = (HWND32)parent;
|
|
cs.style = style;
|
|
cs.lpszName = windowName;
|
|
cs.lpszClass = className;
|
|
cs.dwExStyle = exStyle;
|
|
return WIN_CreateWindowEx( &cs, classAtom, FALSE, FALSE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateWindowEx32A (USER32.82)
|
|
*/
|
|
HWND32 CreateWindowEx32A( DWORD exStyle, LPCSTR className, LPCSTR windowName,
|
|
DWORD style, INT32 x, INT32 y, INT32 width,
|
|
INT32 height, HWND32 parent, HMENU32 menu,
|
|
HINSTANCE32 instance, LPVOID data )
|
|
{
|
|
ATOM classAtom;
|
|
CREATESTRUCT32A cs;
|
|
|
|
/* Find the class atom */
|
|
|
|
if (!(classAtom = GlobalFindAtom32A( className )))
|
|
{
|
|
fprintf( stderr, "CreateWindowEx32A: bad class name " );
|
|
if (!HIWORD(className)) fprintf( stderr, "%04x\n", LOWORD(className) );
|
|
else fprintf( stderr, "'%s'\n", className );
|
|
return 0;
|
|
}
|
|
|
|
/* Create the window */
|
|
|
|
cs.lpCreateParams = data;
|
|
cs.hInstance = instance;
|
|
cs.hMenu = menu;
|
|
cs.hwndParent = parent;
|
|
cs.x = x;
|
|
cs.y = y;
|
|
cs.cx = width;
|
|
cs.cy = height;
|
|
cs.style = style;
|
|
cs.lpszName = windowName;
|
|
cs.lpszClass = className;
|
|
cs.dwExStyle = exStyle;
|
|
return WIN_CreateWindowEx( &cs, classAtom, TRUE, FALSE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateWindowEx32W (USER32.83)
|
|
*/
|
|
HWND32 CreateWindowEx32W( DWORD exStyle, LPCWSTR className, LPCWSTR windowName,
|
|
DWORD style, INT32 x, INT32 y, INT32 width,
|
|
INT32 height, HWND32 parent, HMENU32 menu,
|
|
HINSTANCE32 instance, LPVOID data )
|
|
{
|
|
ATOM classAtom;
|
|
CREATESTRUCT32W cs;
|
|
|
|
/* Find the class atom */
|
|
|
|
if (!(classAtom = GlobalFindAtom32W( className )))
|
|
{
|
|
if (HIWORD(className))
|
|
{
|
|
LPSTR cn = HEAP_strdupWtoA( GetProcessHeap(), 0, className );
|
|
fprintf( stderr, "CreateWindowEx32W: bad class name '%s'\n",cn);
|
|
HeapFree( GetProcessHeap(), 0, cn );
|
|
}
|
|
else
|
|
fprintf( stderr, "CreateWindowEx32W: bad class name %p\n", className );
|
|
return 0;
|
|
}
|
|
|
|
/* Create the window */
|
|
|
|
cs.lpCreateParams = data;
|
|
cs.hInstance = instance;
|
|
cs.hMenu = menu;
|
|
cs.hwndParent = parent;
|
|
cs.x = x;
|
|
cs.y = y;
|
|
cs.cx = width;
|
|
cs.cy = height;
|
|
cs.style = style;
|
|
cs.lpszName = windowName;
|
|
cs.lpszClass = className;
|
|
cs.dwExStyle = exStyle;
|
|
/* Note: we rely on the fact that CREATESTRUCT32A and */
|
|
/* CREATESTRUCT32W have the same layout. */
|
|
return WIN_CreateWindowEx( (CREATESTRUCT32A *)&cs, classAtom, TRUE, TRUE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_CheckFocus
|
|
*/
|
|
static void WIN_CheckFocus( WND* pWnd )
|
|
{
|
|
if( GetFocus16() == pWnd->hwndSelf )
|
|
SetFocus16( (pWnd->dwStyle & WS_CHILD) ? pWnd->parent->hwndSelf : 0 );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WIN_SendDestroyMsg
|
|
*/
|
|
static void WIN_SendDestroyMsg( WND* pWnd )
|
|
{
|
|
WND* pChild;
|
|
|
|
WIN_CheckFocus(pWnd);
|
|
|
|
if( CARET_GetHwnd() == pWnd->hwndSelf ) DestroyCaret32();
|
|
if( !pWnd->window ) CLIPBOARD_DisOwn( pWnd );
|
|
|
|
SendMessage32A( pWnd->hwndSelf, WM_DESTROY, 0, 0);
|
|
|
|
if( !IsWindow32(pWnd->hwndSelf) )
|
|
{
|
|
dprintf_win(stddeb,"\tdestroyed itself while in WM_DESTROY!\n");
|
|
return;
|
|
}
|
|
|
|
pChild = pWnd->child;
|
|
while( pChild )
|
|
{
|
|
WIN_SendDestroyMsg( pChild );
|
|
pChild = pChild->next;
|
|
}
|
|
WIN_CheckFocus(pWnd);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DestroyWindow (USER.53)
|
|
*/
|
|
BOOL16 DestroyWindow16( HWND16 hwnd )
|
|
{
|
|
return DestroyWindow32(hwnd);
|
|
}
|
|
/***********************************************************************
|
|
* DestroyWindow (USER32.134)
|
|
*/
|
|
BOOL32 DestroyWindow32( HWND32 hwnd )
|
|
{
|
|
WND * wndPtr;
|
|
|
|
dprintf_win(stddeb, "DestroyWindow(%04x)\n", hwnd);
|
|
|
|
/* Initialization */
|
|
|
|
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
|
|
if (wndPtr == pWndDesktop) return FALSE; /* Can't destroy desktop */
|
|
|
|
/* Call hooks */
|
|
|
|
if( HOOK_CallHooks16( WH_CBT, HCBT_DESTROYWND, hwnd, 0L) )
|
|
return FALSE;
|
|
|
|
if (!(wndPtr->dwStyle & WS_CHILD) && !wndPtr->owner)
|
|
{
|
|
HOOK_CallHooks16( WH_SHELL, HSHELL_WINDOWDESTROYED, hwnd, 0L );
|
|
/* FIXME: clean up palette - see "Internals" p.352 */
|
|
}
|
|
|
|
if( !QUEUE_IsDoomedQueue(wndPtr->hmemTaskQ) )
|
|
WIN_SendParentNotify( hwnd, WM_DESTROY, wndPtr->wIDmenu, (LPARAM)hwnd );
|
|
if (!IsWindow32(hwnd)) return TRUE;
|
|
|
|
if( wndPtr->window ) CLIPBOARD_DisOwn( wndPtr ); /* before window is unmapped */
|
|
|
|
/* Hide the window */
|
|
|
|
if (wndPtr->dwStyle & WS_VISIBLE)
|
|
{
|
|
SetWindowPos32( hwnd, 0, 0, 0, 0, 0, SWP_HIDEWINDOW |
|
|
SWP_NOACTIVATE|SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE|
|
|
((QUEUE_IsDoomedQueue(wndPtr->hmemTaskQ))?SWP_DEFERERASE:0) );
|
|
if (!IsWindow32(hwnd)) return TRUE;
|
|
}
|
|
|
|
/* Recursively destroy owned windows */
|
|
|
|
if( !(wndPtr->dwStyle & WS_CHILD) )
|
|
{
|
|
for (;;)
|
|
{
|
|
WND *siblingPtr = wndPtr->parent->child; /* First sibling */
|
|
while (siblingPtr)
|
|
{
|
|
if (siblingPtr->owner == wndPtr)
|
|
if (siblingPtr->hmemTaskQ == wndPtr->hmemTaskQ)
|
|
break;
|
|
else
|
|
siblingPtr->owner = NULL;
|
|
siblingPtr = siblingPtr->next;
|
|
}
|
|
if (siblingPtr) DestroyWindow32( siblingPtr->hwndSelf );
|
|
else break;
|
|
}
|
|
|
|
if( !Options.managed || EVENT_CheckFocus() )
|
|
WINPOS_ActivateOtherWindow(wndPtr);
|
|
|
|
if( wndPtr->owner &&
|
|
wndPtr->owner->hwndLastActive == wndPtr->hwndSelf )
|
|
wndPtr->owner->hwndLastActive = wndPtr->owner->hwndSelf;
|
|
}
|
|
|
|
/* Send destroy messages */
|
|
|
|
WIN_SendDestroyMsg( wndPtr );
|
|
if (!IsWindow32(hwnd)) return TRUE;
|
|
|
|
/* Unlink now so we won't bother with the children later on */
|
|
|
|
if( wndPtr->parent ) WIN_UnlinkWindow(hwnd);
|
|
|
|
/* Destroy the window storage */
|
|
|
|
WIN_DestroyWindow( wndPtr );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CloseWindow16 (USER.43)
|
|
*/
|
|
BOOL16 CloseWindow16( HWND16 hwnd )
|
|
{
|
|
return CloseWindow32( hwnd );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CloseWindow32 (USER32.55)
|
|
*/
|
|
BOOL32 CloseWindow32( HWND32 hwnd )
|
|
{
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
if (!wndPtr || (wndPtr->dwStyle & WS_CHILD)) return FALSE;
|
|
ShowWindow32( hwnd, SW_MINIMIZE );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OpenIcon16 (USER.44)
|
|
*/
|
|
BOOL16 OpenIcon16( HWND16 hwnd )
|
|
{
|
|
return OpenIcon32( hwnd );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OpenIcon32 (USER32.409)
|
|
*/
|
|
BOOL32 OpenIcon32( HWND32 hwnd )
|
|
{
|
|
if (!IsIconic32( hwnd )) return FALSE;
|
|
ShowWindow32( hwnd, SW_SHOWNORMAL );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_FindWindow
|
|
*
|
|
* Implementation of FindWindow() and FindWindowEx().
|
|
*/
|
|
static HWND32 WIN_FindWindow( HWND32 parent, HWND32 child, ATOM className,
|
|
LPCSTR title )
|
|
{
|
|
WND *pWnd;
|
|
CLASS *pClass = NULL;
|
|
|
|
if (child)
|
|
{
|
|
if (!(pWnd = WIN_FindWndPtr( child ))) return 0;
|
|
if (parent)
|
|
{
|
|
if (!pWnd->parent || (pWnd->parent->hwndSelf != parent)) return 0;
|
|
}
|
|
else if (pWnd->parent != pWndDesktop) return 0;
|
|
pWnd = pWnd->next;
|
|
}
|
|
else
|
|
{
|
|
if (!(pWnd = parent ? WIN_FindWndPtr(parent) : pWndDesktop)) return 0;
|
|
pWnd = pWnd->child;
|
|
}
|
|
if (!pWnd) return 0;
|
|
|
|
/* For a child window, all siblings will have the same hInstance, */
|
|
/* so we can look for the class once and for all. */
|
|
|
|
if (className && (pWnd->dwStyle & WS_CHILD))
|
|
{
|
|
if (!(pClass = CLASS_FindClassByAtom( className, pWnd->hInstance )))
|
|
return 0;
|
|
}
|
|
|
|
for ( ; pWnd; pWnd = pWnd->next)
|
|
{
|
|
if (className && !(pWnd->dwStyle & WS_CHILD))
|
|
{
|
|
if (!(pClass = CLASS_FindClassByAtom( className, pWnd->hInstance)))
|
|
continue; /* Skip this window */
|
|
}
|
|
if (pClass && (pWnd->class != pClass))
|
|
continue; /* Not the right class */
|
|
|
|
/* Now check the title */
|
|
|
|
if (!title) return pWnd->hwndSelf;
|
|
if (pWnd->text && !strcmp( pWnd->text, title )) return pWnd->hwndSelf;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
* FindWindow16 (USER.50)
|
|
*/
|
|
HWND16 FindWindow16( SEGPTR className, LPCSTR title )
|
|
{
|
|
return FindWindowEx16( 0, 0, className, title );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FindWindowEx16 (USER.427)
|
|
*/
|
|
HWND16 FindWindowEx16( HWND16 parent, HWND16 child,
|
|
SEGPTR className, LPCSTR title )
|
|
{
|
|
ATOM atom = 0;
|
|
|
|
if (className)
|
|
{
|
|
/* If the atom doesn't exist, then no class */
|
|
/* with this name exists either. */
|
|
if (!(atom = GlobalFindAtom16( className ))) return 0;
|
|
}
|
|
return WIN_FindWindow( parent, child, atom, title );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FindWindow32A (USER32.197)
|
|
*/
|
|
HWND32 FindWindow32A( LPCSTR className, LPCSTR title )
|
|
{
|
|
return FindWindowEx32A( 0, 0, className, title );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FindWindowEx32A (USER32.198)
|
|
*/
|
|
HWND32 FindWindowEx32A( HWND32 parent, HWND32 child,
|
|
LPCSTR className, LPCSTR title )
|
|
{
|
|
ATOM atom = 0;
|
|
|
|
if (className)
|
|
{
|
|
/* If the atom doesn't exist, then no class */
|
|
/* with this name exists either. */
|
|
if (!(atom = GlobalFindAtom32A( className ))) return 0;
|
|
}
|
|
return WIN_FindWindow( 0, 0, atom, title );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FindWindowEx32W (USER32.199)
|
|
*/
|
|
HWND32 FindWindowEx32W( HWND32 parent, HWND32 child,
|
|
LPCWSTR className, LPCWSTR title )
|
|
{
|
|
ATOM atom = 0;
|
|
char *buffer;
|
|
HWND32 hwnd;
|
|
|
|
if (className)
|
|
{
|
|
/* If the atom doesn't exist, then no class */
|
|
/* with this name exists either. */
|
|
if (!(atom = GlobalFindAtom32W( className ))) return 0;
|
|
}
|
|
buffer = HEAP_strdupWtoA( GetProcessHeap(), 0, title );
|
|
hwnd = WIN_FindWindow( 0, 0, atom, buffer );
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
return hwnd;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FindWindow32W (USER32.200)
|
|
*/
|
|
HWND32 FindWindow32W( LPCWSTR className, LPCWSTR title )
|
|
{
|
|
return FindWindowEx32W( 0, 0, className, title );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* WIN_GetDesktop
|
|
*/
|
|
WND *WIN_GetDesktop(void)
|
|
{
|
|
return pWndDesktop;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetDesktopWindow16 (USER.286)
|
|
*/
|
|
HWND16 GetDesktopWindow16(void)
|
|
{
|
|
return (HWND16)pWndDesktop->hwndSelf;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetDesktopWindow32 (USER32.231)
|
|
*/
|
|
HWND32 GetDesktopWindow32(void)
|
|
{
|
|
return pWndDesktop->hwndSelf;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetDesktopHwnd (USER.278)
|
|
*
|
|
* Exactly the same thing as GetDesktopWindow(), but not documented.
|
|
* Don't ask me why...
|
|
*/
|
|
HWND16 GetDesktopHwnd(void)
|
|
{
|
|
return (HWND16)pWndDesktop->hwndSelf;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* EnableWindow16 (USER.34)
|
|
*/
|
|
BOOL16 EnableWindow16( HWND16 hwnd, BOOL16 enable )
|
|
{
|
|
return EnableWindow32( hwnd, enable );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* EnableWindow32 (USER32.171)
|
|
*/
|
|
BOOL32 EnableWindow32( HWND32 hwnd, BOOL32 enable )
|
|
{
|
|
WND *wndPtr;
|
|
|
|
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
|
|
if (enable && (wndPtr->dwStyle & WS_DISABLED))
|
|
{
|
|
/* Enable window */
|
|
wndPtr->dwStyle &= ~WS_DISABLED;
|
|
SendMessage32A( hwnd, WM_ENABLE, TRUE, 0 );
|
|
return TRUE;
|
|
}
|
|
else if (!enable && !(wndPtr->dwStyle & WS_DISABLED))
|
|
{
|
|
/* Disable window */
|
|
wndPtr->dwStyle |= WS_DISABLED;
|
|
if ((hwnd == GetFocus32()) || IsChild32( hwnd, GetFocus32() ))
|
|
SetFocus32( 0 ); /* A disabled window can't have the focus */
|
|
if ((hwnd == GetCapture32()) || IsChild32( hwnd, GetCapture32() ))
|
|
ReleaseCapture(); /* A disabled window can't capture the mouse */
|
|
SendMessage32A( hwnd, WM_ENABLE, FALSE, 0 );
|
|
return FALSE;
|
|
}
|
|
return ((wndPtr->dwStyle & WS_DISABLED) != 0);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsWindowEnabled16 (USER.35)
|
|
*/
|
|
BOOL16 IsWindowEnabled16(HWND16 hWnd)
|
|
{
|
|
return IsWindowEnabled32(hWnd);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsWindowEnabled32 (USER32.348)
|
|
*/
|
|
BOOL32 IsWindowEnabled32(HWND32 hWnd)
|
|
{
|
|
WND * wndPtr;
|
|
|
|
if (!(wndPtr = WIN_FindWndPtr(hWnd))) return FALSE;
|
|
return !(wndPtr->dwStyle & WS_DISABLED);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsWindowUnicode (USER32.349)
|
|
*/
|
|
BOOL32 IsWindowUnicode( HWND32 hwnd )
|
|
{
|
|
WND * wndPtr;
|
|
|
|
if (!(wndPtr = WIN_FindWndPtr(hwnd))) return FALSE;
|
|
return (WINPROC_GetProcType( wndPtr->winproc ) == WIN_PROC_32W);
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetWindowWord16 (USER.133)
|
|
*/
|
|
WORD GetWindowWord16( HWND16 hwnd, INT16 offset )
|
|
{
|
|
return GetWindowWord32( hwnd, offset );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetWindowWord32 (USER32.313)
|
|
*/
|
|
WORD GetWindowWord32( HWND32 hwnd, INT32 offset )
|
|
{
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
if (!wndPtr) return 0;
|
|
if (offset >= 0)
|
|
{
|
|
if (offset + sizeof(WORD) > wndPtr->class->cbWndExtra)
|
|
{
|
|
fprintf( stderr, "SetWindowWord: invalid offset %d\n", offset );
|
|
return 0;
|
|
}
|
|
return *(WORD *)(((char *)wndPtr->wExtra) + offset);
|
|
}
|
|
switch(offset)
|
|
{
|
|
case GWW_ID: return wndPtr->wIDmenu;
|
|
case GWW_HWNDPARENT: return wndPtr->parent ? wndPtr->parent->hwndSelf : 0;
|
|
case GWW_HINSTANCE: return (WORD)wndPtr->hInstance;
|
|
default:
|
|
fprintf( stderr, "GetWindowWord: invalid offset %d\n", offset );
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* WIN_GetWindowInstance
|
|
*/
|
|
HINSTANCE16 WIN_GetWindowInstance( HWND32 hwnd )
|
|
{
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
if (!wndPtr) return (HINSTANCE16)0;
|
|
return wndPtr->hInstance;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetWindowWord16 (USER.134)
|
|
*/
|
|
WORD SetWindowWord16( HWND16 hwnd, INT16 offset, WORD newval )
|
|
{
|
|
return SetWindowWord32( hwnd, offset, newval );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetWindowWord32 (USER32.523)
|
|
*/
|
|
WORD SetWindowWord32( HWND32 hwnd, INT32 offset, WORD newval )
|
|
{
|
|
WORD *ptr, retval;
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
if (!wndPtr) return 0;
|
|
if (offset >= 0)
|
|
{
|
|
if (offset + sizeof(WORD) > wndPtr->class->cbWndExtra)
|
|
{
|
|
fprintf( stderr, "SetWindowWord: invalid offset %d\n", offset );
|
|
return 0;
|
|
}
|
|
ptr = (WORD *)(((char *)wndPtr->wExtra) + offset);
|
|
}
|
|
else switch(offset)
|
|
{
|
|
case GWW_ID: ptr = (WORD *)&wndPtr->wIDmenu; break;
|
|
case GWW_HINSTANCE: ptr = (WORD *)&wndPtr->hInstance; break;
|
|
case GWW_HWNDPARENT: return SetParent32( hwnd, newval );
|
|
default:
|
|
fprintf( stderr, "SetWindowWord: invalid offset %d\n", offset );
|
|
return 0;
|
|
}
|
|
retval = *ptr;
|
|
*ptr = newval;
|
|
return retval;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* WIN_GetWindowLong
|
|
*
|
|
* Helper function for GetWindowLong().
|
|
*/
|
|
static LONG WIN_GetWindowLong( HWND32 hwnd, INT32 offset, WINDOWPROCTYPE type )
|
|
{
|
|
LONG retval;
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
if (!wndPtr) return 0;
|
|
if (offset >= 0)
|
|
{
|
|
if (offset + sizeof(LONG) > wndPtr->class->cbWndExtra)
|
|
{
|
|
fprintf( stderr, "GetWindowLong: invalid offset %d\n", offset );
|
|
return 0;
|
|
}
|
|
retval = *(LONG *)(((char *)wndPtr->wExtra) + offset);
|
|
/* Special case for dialog window procedure */
|
|
if ((offset == DWL_DLGPROC) && (wndPtr->flags & WIN_ISDIALOG))
|
|
return (LONG)WINPROC_GetProc( (HWINDOWPROC)retval, type );
|
|
return retval;
|
|
}
|
|
switch(offset)
|
|
{
|
|
case GWL_USERDATA: return wndPtr->userdata;
|
|
case GWL_STYLE: return wndPtr->dwStyle;
|
|
case GWL_EXSTYLE: return wndPtr->dwExStyle;
|
|
case GWL_ID: return wndPtr->wIDmenu;
|
|
case GWL_WNDPROC: return (LONG)WINPROC_GetProc( wndPtr->winproc,
|
|
type );
|
|
case GWL_HWNDPARENT: return wndPtr->parent ?
|
|
(HWND32)wndPtr->parent->hwndSelf : 0;
|
|
case GWL_HINSTANCE: return (HINSTANCE32)wndPtr->hInstance;
|
|
default:
|
|
fprintf( stderr, "GetWindowLong: unknown offset %d\n", offset );
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* WIN_SetWindowLong
|
|
*
|
|
* Helper function for SetWindowLong().
|
|
*/
|
|
static LONG WIN_SetWindowLong( HWND32 hwnd, INT32 offset, LONG newval,
|
|
WINDOWPROCTYPE type )
|
|
{
|
|
LONG *ptr, retval;
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
if (!wndPtr) return 0;
|
|
if (offset >= 0)
|
|
{
|
|
if (offset + sizeof(LONG) > wndPtr->class->cbWndExtra)
|
|
{
|
|
fprintf( stderr, "SetWindowLong: invalid offset %d\n", offset );
|
|
return 0;
|
|
}
|
|
ptr = (LONG *)(((char *)wndPtr->wExtra) + offset);
|
|
/* Special case for dialog window procedure */
|
|
if ((offset == DWL_DLGPROC) && (wndPtr->flags & WIN_ISDIALOG))
|
|
{
|
|
retval = (LONG)WINPROC_GetProc( (HWINDOWPROC)*ptr, type );
|
|
WINPROC_SetProc( (HWINDOWPROC *)ptr, (WNDPROC16)newval,
|
|
type, WIN_PROC_WINDOW );
|
|
return retval;
|
|
}
|
|
}
|
|
else switch(offset)
|
|
{
|
|
case GWL_ID:
|
|
case GWL_HINSTANCE:
|
|
return SetWindowWord32( hwnd, offset, (WORD)newval );
|
|
case GWL_WNDPROC:
|
|
retval = (LONG)WINPROC_GetProc( wndPtr->winproc, type );
|
|
WINPROC_SetProc( &wndPtr->winproc, (WNDPROC16)newval,
|
|
type, WIN_PROC_WINDOW );
|
|
return retval;
|
|
case GWL_STYLE:
|
|
|
|
/* FIXME: WM_STYLE... messages for WIN_ISWIN32 windows */
|
|
|
|
ptr = &wndPtr->dwStyle;
|
|
/* Some bits can't be changed this way */
|
|
newval &= ~(WS_VISIBLE | WS_CHILD);
|
|
newval |= (*ptr & (WS_VISIBLE | WS_CHILD));
|
|
break;
|
|
case GWL_USERDATA: ptr = &wndPtr->userdata; break;
|
|
case GWL_EXSTYLE: ptr = &wndPtr->dwExStyle; break;
|
|
default:
|
|
fprintf( stderr, "SetWindowLong: invalid offset %d\n", offset );
|
|
return 0;
|
|
}
|
|
retval = *ptr;
|
|
*ptr = newval;
|
|
return retval;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetWindowLong16 (USER.135)
|
|
*/
|
|
LONG GetWindowLong16( HWND16 hwnd, INT16 offset )
|
|
{
|
|
return WIN_GetWindowLong( (HWND32)hwnd, offset, WIN_PROC_16 );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetWindowLong32A (USER32.304)
|
|
*/
|
|
LONG GetWindowLong32A( HWND32 hwnd, INT32 offset )
|
|
{
|
|
return WIN_GetWindowLong( hwnd, offset, WIN_PROC_32A );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetWindowLong32W (USER32.305)
|
|
*/
|
|
LONG GetWindowLong32W( HWND32 hwnd, INT32 offset )
|
|
{
|
|
return WIN_GetWindowLong( hwnd, offset, WIN_PROC_32W );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetWindowLong16 (USER.136)
|
|
*/
|
|
LONG SetWindowLong16( HWND16 hwnd, INT16 offset, LONG newval )
|
|
{
|
|
return WIN_SetWindowLong( hwnd, offset, newval, WIN_PROC_16 );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetWindowLong32A (USER32.516)
|
|
*/
|
|
LONG SetWindowLong32A( HWND32 hwnd, INT32 offset, LONG newval )
|
|
{
|
|
return WIN_SetWindowLong( hwnd, offset, newval, WIN_PROC_32A );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetWindowLong32W (USER32.517)
|
|
*/
|
|
LONG SetWindowLong32W( HWND32 hwnd, INT32 offset, LONG newval )
|
|
{
|
|
return WIN_SetWindowLong( hwnd, offset, newval, WIN_PROC_32W );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindowText16 (USER.36)
|
|
*/
|
|
INT16 GetWindowText16( HWND16 hwnd, SEGPTR lpString, INT16 nMaxCount )
|
|
{
|
|
return (INT16)SendMessage16(hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindowText32A (USER32.308)
|
|
*/
|
|
INT32 GetWindowText32A( HWND32 hwnd, LPSTR lpString, INT32 nMaxCount )
|
|
{
|
|
return (INT32)SendMessage32A( hwnd, WM_GETTEXT, nMaxCount,
|
|
(LPARAM)lpString );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindowText32W (USER32.311)
|
|
*/
|
|
INT32 GetWindowText32W( HWND32 hwnd, LPWSTR lpString, INT32 nMaxCount )
|
|
{
|
|
return (INT32)SendMessage32W( hwnd, WM_GETTEXT, nMaxCount,
|
|
(LPARAM)lpString );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* SetWindowText16 (USER.37)
|
|
*/
|
|
void SetWindowText16( HWND16 hwnd, SEGPTR lpString )
|
|
{
|
|
SendMessage16( hwnd, WM_SETTEXT, 0, (LPARAM)lpString );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* SetWindowText32A (USER32.)
|
|
*/
|
|
void SetWindowText32A( HWND32 hwnd, LPCSTR lpString )
|
|
{
|
|
SendMessage32A( hwnd, WM_SETTEXT, 0, (LPARAM)lpString );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* SetWindowText32W (USER32.)
|
|
*/
|
|
void SetWindowText32W( HWND32 hwnd, LPCWSTR lpString )
|
|
{
|
|
SendMessage32W( hwnd, WM_SETTEXT, 0, (LPARAM)lpString );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindowTextLength16 (USER.38)
|
|
*/
|
|
INT16 GetWindowTextLength16( HWND16 hwnd )
|
|
{
|
|
return (INT16)SendMessage16( hwnd, WM_GETTEXTLENGTH, 0, 0 );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindowTextLength32A (USER32.309)
|
|
*/
|
|
INT32 GetWindowTextLength32A( HWND32 hwnd )
|
|
{
|
|
return SendMessage32A( hwnd, WM_GETTEXTLENGTH, 0, 0 );
|
|
}
|
|
|
|
/*******************************************************************
|
|
* GetWindowTextLength32W (USER32.309)
|
|
*/
|
|
INT32 GetWindowTextLength32W( HWND32 hwnd )
|
|
{
|
|
return SendMessage32W( hwnd, WM_GETTEXTLENGTH, 0, 0 );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* IsWindow16 (USER.47)
|
|
*/
|
|
BOOL16 IsWindow16( HWND16 hwnd )
|
|
{
|
|
return IsWindow32( hwnd );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* IsWindow32 (USER32.347)
|
|
*/
|
|
BOOL32 IsWindow32( HWND32 hwnd )
|
|
{
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
return ((wndPtr != NULL) && (wndPtr->dwMagic == WND_MAGIC));
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* GetParent16 (USER.46)
|
|
*/
|
|
HWND16 GetParent16( HWND16 hwnd )
|
|
{
|
|
return (HWND16)GetParent32( hwnd );
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* GetParent32 (USER32.277)
|
|
*/
|
|
HWND32 GetParent32( HWND32 hwnd )
|
|
{
|
|
WND *wndPtr = WIN_FindWndPtr(hwnd);
|
|
if (!wndPtr) return 0;
|
|
wndPtr = (wndPtr->dwStyle & WS_CHILD) ? wndPtr->parent : wndPtr->owner;
|
|
return wndPtr ? wndPtr->hwndSelf : 0;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* WIN_GetTopParent
|
|
*
|
|
* Get the top-level parent for a child window.
|
|
*/
|
|
HWND32 WIN_GetTopParent( HWND32 hwnd )
|
|
{
|
|
WND *wndPtr = WIN_FindWndPtr( hwnd );
|
|
while (wndPtr && (wndPtr->dwStyle & WS_CHILD)) wndPtr = wndPtr->parent;
|
|
return wndPtr ? wndPtr->hwndSelf : 0;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* SetParent16 (USER.233)
|
|
*/
|
|
HWND16 SetParent16( HWND16 hwndChild, HWND16 hwndNewParent )
|
|
{
|
|
return SetParent32( hwndChild, hwndNewParent );
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* SetParent32 (USER32.494)
|
|
*/
|
|
HWND32 SetParent32( HWND32 hwndChild, HWND32 hwndNewParent )
|
|
{
|
|
HWND32 oldParent;
|
|
|
|
WND *wndPtr = WIN_FindWndPtr( hwndChild );
|
|
WND *pWndParent = WIN_FindWndPtr( hwndNewParent );
|
|
if (!wndPtr || !pWndParent || !(wndPtr->dwStyle & WS_CHILD)) return 0;
|
|
|
|
oldParent = wndPtr->parent->hwndSelf;
|
|
|
|
WIN_UnlinkWindow(hwndChild);
|
|
if (hwndNewParent) wndPtr->parent = pWndParent;
|
|
WIN_LinkWindow(hwndChild, HWND_BOTTOM);
|
|
|
|
if (IsWindowVisible32(hwndChild)) UpdateWindow32(hwndChild);
|
|
|
|
return oldParent;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* IsChild16 (USER.48)
|
|
*/
|
|
BOOL16 IsChild16( HWND16 parent, HWND16 child )
|
|
{
|
|
return IsChild32(parent,child);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* IsChild32 (USER32.338)
|
|
*/
|
|
BOOL32 IsChild32( HWND32 parent, HWND32 child )
|
|
{
|
|
WND * wndPtr = WIN_FindWndPtr( child );
|
|
while (wndPtr && (wndPtr->dwStyle & WS_CHILD))
|
|
{
|
|
wndPtr = wndPtr->parent;
|
|
if (wndPtr->hwndSelf == parent) return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsWindowVisible16 (USER.49)
|
|
*/
|
|
BOOL16 IsWindowVisible16( HWND16 hwnd )
|
|
{
|
|
return IsWindowVisible32(hwnd);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsWindowVisible32 (USER32.350)
|
|
*/
|
|
BOOL32 IsWindowVisible32( HWND32 hwnd )
|
|
{
|
|
WND *wndPtr = WIN_FindWndPtr( hwnd );
|
|
while (wndPtr && (wndPtr->dwStyle & WS_CHILD))
|
|
{
|
|
if (!(wndPtr->dwStyle & WS_VISIBLE)) return FALSE;
|
|
wndPtr = wndPtr->parent;
|
|
}
|
|
return (wndPtr && (wndPtr->dwStyle & WS_VISIBLE));
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_IsWindowDrawable
|
|
*
|
|
* hwnd is drawable when it is visible, all parents are not
|
|
* minimized, and it is itself not minimized unless we are
|
|
* trying to draw icon and the default class icon is set.
|
|
*/
|
|
BOOL32 WIN_IsWindowDrawable( WND* wnd , BOOL32 icon )
|
|
{
|
|
if( (wnd->dwStyle & WS_MINIMIZE &&
|
|
icon && wnd->class->hIcon) ||
|
|
!(wnd->dwStyle & WS_VISIBLE) ) return FALSE;
|
|
for(wnd = wnd->parent; wnd; wnd = wnd->parent)
|
|
if( wnd->dwStyle & WS_MINIMIZE ||
|
|
!(wnd->dwStyle & WS_VISIBLE) ) break;
|
|
return (wnd == NULL);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetTopWindow16 (USER.229)
|
|
*/
|
|
HWND16 GetTopWindow16( HWND16 hwnd )
|
|
{
|
|
return GetTopWindow32(hwnd);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetTopWindow32 (USER.229)
|
|
*/
|
|
HWND32 GetTopWindow32( HWND32 hwnd )
|
|
{
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
if (wndPtr && wndPtr->child) return wndPtr->child->hwndSelf;
|
|
else return 0;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindow16 (USER.262)
|
|
*/
|
|
HWND16 GetWindow16( HWND16 hwnd, WORD rel )
|
|
{
|
|
return GetWindow32( hwnd,rel );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindow32 (USER32.301)
|
|
*/
|
|
HWND32 GetWindow32( HWND32 hwnd, WORD rel )
|
|
{
|
|
WND * wndPtr = WIN_FindWndPtr( hwnd );
|
|
if (!wndPtr) return 0;
|
|
switch(rel)
|
|
{
|
|
case GW_HWNDFIRST:
|
|
if (wndPtr->parent) return wndPtr->parent->child->hwndSelf;
|
|
else return 0;
|
|
|
|
case GW_HWNDLAST:
|
|
if (!wndPtr->parent) return 0; /* Desktop window */
|
|
while (wndPtr->next) wndPtr = wndPtr->next;
|
|
return wndPtr->hwndSelf;
|
|
|
|
case GW_HWNDNEXT:
|
|
if (!wndPtr->next) return 0;
|
|
return wndPtr->next->hwndSelf;
|
|
|
|
case GW_HWNDPREV:
|
|
if (!wndPtr->parent) return 0; /* Desktop window */
|
|
wndPtr = wndPtr->parent->child; /* First sibling */
|
|
if (wndPtr->hwndSelf == hwnd) return 0; /* First in list */
|
|
while (wndPtr->next)
|
|
{
|
|
if (wndPtr->next->hwndSelf == hwnd) return wndPtr->hwndSelf;
|
|
wndPtr = wndPtr->next;
|
|
}
|
|
return 0;
|
|
|
|
case GW_OWNER:
|
|
return wndPtr->owner ? wndPtr->owner->hwndSelf : 0;
|
|
|
|
case GW_CHILD:
|
|
return wndPtr->child ? wndPtr->child->hwndSelf : 0;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetNextWindow16 (USER.230)
|
|
*/
|
|
HWND16 GetNextWindow16( HWND16 hwnd, WORD flag )
|
|
{
|
|
if ((flag != GW_HWNDNEXT) && (flag != GW_HWNDPREV)) return 0;
|
|
return GetWindow16( hwnd, flag );
|
|
}
|
|
|
|
/*******************************************************************
|
|
* ShowOwnedPopups16 (USER.265)
|
|
*/
|
|
void ShowOwnedPopups16( HWND16 owner, BOOL16 fShow )
|
|
{
|
|
ShowOwnedPopups32( owner, fShow );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* ShowOwnedPopups32 (USER32.530)
|
|
*/
|
|
BOOL32 ShowOwnedPopups32( HWND32 owner, BOOL32 fShow )
|
|
{
|
|
WND *pWnd = pWndDesktop->child;
|
|
while (pWnd)
|
|
{
|
|
if (pWnd->owner && (pWnd->owner->hwndSelf == owner) &&
|
|
(pWnd->dwStyle & WS_POPUP))
|
|
ShowWindow32( pWnd->hwndSelf, fShow ? SW_SHOW : SW_HIDE );
|
|
pWnd = pWnd->next;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetLastActivePopup16 (USER.287)
|
|
*/
|
|
HWND16 GetLastActivePopup16( HWND16 hwnd )
|
|
{
|
|
return GetLastActivePopup32( hwnd );
|
|
}
|
|
|
|
/*******************************************************************
|
|
* GetLastActivePopup32 (USER32.255)
|
|
*/
|
|
HWND32 GetLastActivePopup32( HWND32 hwnd )
|
|
{
|
|
WND *wndPtr;
|
|
wndPtr = WIN_FindWndPtr(hwnd);
|
|
if (wndPtr == NULL) return hwnd;
|
|
return wndPtr->hwndLastActive;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* WIN_BuildWinArray
|
|
*
|
|
* Build an array of pointers to all children of a given window.
|
|
* The array must be freed with HeapFree(SystemHeap).
|
|
*/
|
|
WND **WIN_BuildWinArray( WND *wndPtr )
|
|
{
|
|
WND **list, **ppWnd;
|
|
WND *pWnd;
|
|
INT32 count;
|
|
|
|
/* First count the windows */
|
|
|
|
if (!wndPtr) wndPtr = pWndDesktop;
|
|
for (pWnd = wndPtr->child, count = 0; pWnd; pWnd = pWnd->next) count++;
|
|
count++; /* For the terminating NULL */
|
|
|
|
/* Now build the list of all windows */
|
|
|
|
if (!(list = (WND **)HeapAlloc( SystemHeap, 0, sizeof(WND *) * count )))
|
|
return NULL;
|
|
for (pWnd = wndPtr->child, ppWnd = list; pWnd; pWnd = pWnd->next)
|
|
*ppWnd++ = pWnd;
|
|
*ppWnd = NULL;
|
|
return list;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* EnumWindows16 (USER.54)
|
|
*/
|
|
BOOL16 EnumWindows16( WNDENUMPROC16 lpEnumFunc, LPARAM lParam )
|
|
{
|
|
WND **list, **ppWnd;
|
|
|
|
/* We have to build a list of all windows first, to avoid */
|
|
/* unpleasant side-effects, for instance if the callback */
|
|
/* function changes the Z-order of the windows. */
|
|
|
|
if (!(list = WIN_BuildWinArray( pWndDesktop ))) return FALSE;
|
|
|
|
/* Now call the callback function for every window */
|
|
|
|
for (ppWnd = list; *ppWnd; ppWnd++)
|
|
{
|
|
/* Make sure that the window still exists */
|
|
if (!IsWindow32((*ppWnd)->hwndSelf)) continue;
|
|
if (!lpEnumFunc( (*ppWnd)->hwndSelf, lParam )) break;
|
|
}
|
|
HeapFree( SystemHeap, 0, list );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* EnumWindows32 (USER32.192)
|
|
*/
|
|
BOOL32 EnumWindows32( WNDENUMPROC32 lpEnumFunc, LPARAM lParam )
|
|
{
|
|
return (BOOL32)EnumWindows16( (WNDENUMPROC16)lpEnumFunc, lParam );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* EnumTaskWindows16 (USER.225)
|
|
*/
|
|
BOOL16 EnumTaskWindows16( HTASK16 hTask, WNDENUMPROC16 func, LPARAM lParam )
|
|
{
|
|
WND **list, **ppWnd;
|
|
HQUEUE16 hQueue = GetTaskQueue( hTask );
|
|
|
|
/* This function is the same as EnumWindows(), */
|
|
/* except for an added check on the window queue. */
|
|
|
|
if (!(list = WIN_BuildWinArray( pWndDesktop ))) return FALSE;
|
|
|
|
/* Now call the callback function for every window */
|
|
|
|
for (ppWnd = list; *ppWnd; ppWnd++)
|
|
{
|
|
/* Make sure that the window still exists */
|
|
if (!IsWindow32((*ppWnd)->hwndSelf)) continue;
|
|
if ((*ppWnd)->hmemTaskQ != hQueue) continue; /* Check the queue */
|
|
if (!func( (*ppWnd)->hwndSelf, lParam )) break;
|
|
}
|
|
HeapFree( SystemHeap, 0, list );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* EnumThreadWindows (USER32.189)
|
|
*/
|
|
BOOL32 EnumThreadWindows( DWORD id, WNDENUMPROC32 func, LPARAM lParam )
|
|
{
|
|
THDB *tdb = (THDB*)id;
|
|
|
|
return (BOOL16)EnumTaskWindows16(tdb->teb.htask16, (WNDENUMPROC16)func, lParam);
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* WIN_EnumChildWindows
|
|
*
|
|
* Helper function for EnumChildWindows().
|
|
*/
|
|
static BOOL16 WIN_EnumChildWindows( WND **ppWnd, WNDENUMPROC16 func,
|
|
LPARAM lParam )
|
|
{
|
|
WND **childList;
|
|
BOOL16 ret = FALSE;
|
|
|
|
while (*ppWnd)
|
|
{
|
|
/* Make sure that the window still exists */
|
|
if (!IsWindow32((*ppWnd)->hwndSelf)) continue;
|
|
/* Build children list first */
|
|
if (!(childList = WIN_BuildWinArray( *ppWnd ))) return FALSE;
|
|
if (!func( (*ppWnd)->hwndSelf, lParam )) return FALSE;
|
|
ret = WIN_EnumChildWindows( childList, func, lParam );
|
|
HeapFree( SystemHeap, 0, childList );
|
|
if (!ret) return FALSE;
|
|
ppWnd++;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* EnumChildWindows16 (USER.55)
|
|
*/
|
|
BOOL16 EnumChildWindows16( HWND16 parent, WNDENUMPROC16 func, LPARAM lParam )
|
|
{
|
|
WND **list, *pParent;
|
|
|
|
if (!(pParent = WIN_FindWndPtr( parent ))) return FALSE;
|
|
if (!(list = WIN_BuildWinArray( pParent ))) return FALSE;
|
|
WIN_EnumChildWindows( list, func, lParam );
|
|
HeapFree( SystemHeap, 0, list );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* EnumChildWindows32 (USER32.177)
|
|
*/
|
|
BOOL32 EnumChildWindows32( HWND32 parent, WNDENUMPROC32 func, LPARAM lParam )
|
|
{
|
|
return (BOOL32)EnumChildWindows16( (HWND16)parent, (WNDENUMPROC16)func,
|
|
lParam );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* AnyPopup16 (USER.52)
|
|
*/
|
|
BOOL16 AnyPopup16(void)
|
|
{
|
|
return AnyPopup32();
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* AnyPopup32 (USER32.3)
|
|
*/
|
|
BOOL32 AnyPopup32(void)
|
|
{
|
|
WND *wndPtr;
|
|
for (wndPtr = pWndDesktop->child; wndPtr; wndPtr = wndPtr->next)
|
|
if (wndPtr->owner && (wndPtr->dwStyle & WS_VISIBLE)) return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* FlashWindow16 (USER.105)
|
|
*/
|
|
BOOL16 FlashWindow16( HWND16 hWnd, BOOL16 bInvert )
|
|
{
|
|
return FlashWindow32( hWnd, bInvert );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* FlashWindow32 (USER32.201)
|
|
*/
|
|
BOOL32 FlashWindow32( HWND32 hWnd, BOOL32 bInvert )
|
|
{
|
|
WND *wndPtr = WIN_FindWndPtr(hWnd);
|
|
|
|
dprintf_win(stddeb,"FlashWindow: %04x\n", hWnd);
|
|
|
|
if (!wndPtr) return FALSE;
|
|
|
|
if (wndPtr->dwStyle & WS_MINIMIZE)
|
|
{
|
|
if (bInvert && !(wndPtr->flags & WIN_NCACTIVATED))
|
|
{
|
|
HDC32 hDC = GetDC32(hWnd);
|
|
|
|
if (!SendMessage16( hWnd, WM_ERASEBKGND, (WPARAM16)hDC, 0 ))
|
|
wndPtr->flags |= WIN_NEEDS_ERASEBKGND;
|
|
|
|
ReleaseDC32( hWnd, hDC );
|
|
wndPtr->flags |= WIN_NCACTIVATED;
|
|
}
|
|
else
|
|
{
|
|
PAINT_RedrawWindow( hWnd, 0, 0, RDW_INVALIDATE | RDW_ERASE |
|
|
RDW_UPDATENOW | RDW_FRAME, 0 );
|
|
wndPtr->flags &= ~WIN_NCACTIVATED;
|
|
}
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
WPARAM16 wparam;
|
|
if (bInvert) wparam = !(wndPtr->flags & WIN_NCACTIVATED);
|
|
else wparam = (hWnd == GetActiveWindow32());
|
|
|
|
SendMessage16( hWnd, WM_NCACTIVATE, wparam, (LPARAM)0 );
|
|
return wparam;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* SetSysModalWindow16 (USER.188)
|
|
*/
|
|
HWND16 SetSysModalWindow16( HWND16 hWnd )
|
|
{
|
|
HWND32 hWndOldModal = hwndSysModal;
|
|
hwndSysModal = hWnd;
|
|
dprintf_win(stdnimp,"EMPTY STUB !! SetSysModalWindow(%04x) !\n", hWnd);
|
|
return hWndOldModal;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetSysModalWindow16 (USER.52)
|
|
*/
|
|
HWND16 GetSysModalWindow16(void)
|
|
{
|
|
return hwndSysModal;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* DRAG_QueryUpdate
|
|
*
|
|
* recursively find a child that contains spDragInfo->pt point
|
|
* and send WM_QUERYDROPOBJECT
|
|
*/
|
|
BOOL16 DRAG_QueryUpdate( HWND32 hQueryWnd, SEGPTR spDragInfo, BOOL32 bNoSend )
|
|
{
|
|
BOOL16 wParam,bResult = 0;
|
|
POINT16 pt;
|
|
LPDRAGINFO ptrDragInfo = (LPDRAGINFO) PTR_SEG_TO_LIN(spDragInfo);
|
|
WND *ptrQueryWnd = WIN_FindWndPtr(hQueryWnd),*ptrWnd;
|
|
RECT16 tempRect;
|
|
|
|
if( !ptrQueryWnd || !ptrDragInfo ) return 0;
|
|
|
|
pt = ptrDragInfo->pt;
|
|
|
|
GetWindowRect16(hQueryWnd,&tempRect);
|
|
|
|
if( !PtInRect16(&tempRect,pt) ||
|
|
(ptrQueryWnd->dwStyle & WS_DISABLED) )
|
|
return 0;
|
|
|
|
if( !(ptrQueryWnd->dwStyle & WS_MINIMIZE) )
|
|
{
|
|
tempRect = ptrQueryWnd->rectClient;
|
|
if(ptrQueryWnd->dwStyle & WS_CHILD)
|
|
MapWindowPoints16(ptrQueryWnd->parent->hwndSelf,0,(LPPOINT16)&tempRect,2);
|
|
|
|
if( PtInRect16(&tempRect,pt) )
|
|
{
|
|
wParam = 0;
|
|
|
|
for (ptrWnd = ptrQueryWnd->child; ptrWnd ;ptrWnd = ptrWnd->next)
|
|
if( ptrWnd->dwStyle & WS_VISIBLE )
|
|
{
|
|
GetWindowRect16(ptrWnd->hwndSelf,&tempRect);
|
|
|
|
if( PtInRect16(&tempRect,pt) )
|
|
break;
|
|
}
|
|
|
|
if(ptrWnd)
|
|
{
|
|
dprintf_msg(stddeb,"DragQueryUpdate: hwnd = %04x, %d %d - %d %d\n",
|
|
ptrWnd->hwndSelf, ptrWnd->rectWindow.left, ptrWnd->rectWindow.top,
|
|
ptrWnd->rectWindow.right, ptrWnd->rectWindow.bottom );
|
|
if( !(ptrWnd->dwStyle & WS_DISABLED) )
|
|
bResult = DRAG_QueryUpdate(ptrWnd->hwndSelf, spDragInfo, bNoSend);
|
|
}
|
|
|
|
if(bResult) return bResult;
|
|
}
|
|
else wParam = 1;
|
|
}
|
|
else wParam = 1;
|
|
|
|
ScreenToClient16(hQueryWnd,&ptrDragInfo->pt);
|
|
|
|
ptrDragInfo->hScope = hQueryWnd;
|
|
|
|
bResult = ( bNoSend )
|
|
? ptrQueryWnd->dwExStyle & WS_EX_ACCEPTFILES
|
|
: SendMessage16( hQueryWnd ,WM_QUERYDROPOBJECT ,
|
|
(WPARAM16)wParam ,(LPARAM) spDragInfo );
|
|
if( !bResult )
|
|
ptrDragInfo->pt = pt;
|
|
|
|
return bResult;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* DragDetect (USER.465)
|
|
*/
|
|
BOOL16 DragDetect16( HWND16 hWnd, POINT16 pt )
|
|
{
|
|
POINT32 pt32;
|
|
CONV_POINT16TO32( &pt, &pt32 );
|
|
return DragDetect32( hWnd, pt32 );
|
|
}
|
|
|
|
/*******************************************************************
|
|
* DragDetect32 (USER32.150)
|
|
*/
|
|
BOOL32 DragDetect32( HWND32 hWnd, POINT32 pt )
|
|
{
|
|
MSG16 msg;
|
|
RECT16 rect;
|
|
|
|
rect.left = pt.x - wDragWidth;
|
|
rect.right = pt.x + wDragWidth;
|
|
|
|
rect.top = pt.y - wDragHeight;
|
|
rect.bottom = pt.y + wDragHeight;
|
|
|
|
SetCapture32(hWnd);
|
|
|
|
while(1)
|
|
{
|
|
while(PeekMessage16(&msg ,0 ,WM_MOUSEFIRST ,WM_MOUSELAST ,PM_REMOVE))
|
|
{
|
|
if( msg.message == WM_LBUTTONUP )
|
|
{
|
|
ReleaseCapture();
|
|
return 0;
|
|
}
|
|
if( msg.message == WM_MOUSEMOVE )
|
|
{
|
|
if( !PtInRect16( &rect, MAKEPOINT16(msg.lParam) ) )
|
|
{
|
|
ReleaseCapture();
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
WaitMessage();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* DragObject16 (USER.464)
|
|
*/
|
|
DWORD DragObject16( HWND16 hwndScope, HWND16 hWnd, UINT16 wObj,
|
|
HANDLE16 hOfStruct, WORD szList, HCURSOR16 hCursor )
|
|
{
|
|
MSG16 msg;
|
|
LPDRAGINFO lpDragInfo;
|
|
SEGPTR spDragInfo;
|
|
HCURSOR16 hDragCursor=0, hOldCursor=0, hBummer=0;
|
|
HGLOBAL16 hDragInfo = GlobalAlloc16( GMEM_SHARE | GMEM_ZEROINIT, 2*sizeof(DRAGINFO));
|
|
WND *wndPtr = WIN_FindWndPtr(hWnd);
|
|
DWORD dwRet = 0;
|
|
short dragDone = 0;
|
|
HCURSOR16 hCurrentCursor = 0;
|
|
HWND16 hCurrentWnd = 0;
|
|
BOOL16 b;
|
|
|
|
lpDragInfo = (LPDRAGINFO) GlobalLock16(hDragInfo);
|
|
spDragInfo = (SEGPTR) WIN16_GlobalLock16(hDragInfo);
|
|
|
|
if( !lpDragInfo || !spDragInfo ) return 0L;
|
|
|
|
hBummer = LoadCursor16(0,IDC_BUMMER);
|
|
|
|
if( !hBummer || !wndPtr )
|
|
{
|
|
GlobalFree16(hDragInfo);
|
|
return 0L;
|
|
}
|
|
|
|
if(hCursor)
|
|
{
|
|
if( !(hDragCursor = CURSORICON_IconToCursor(hCursor, FALSE)) )
|
|
{
|
|
GlobalFree16(hDragInfo);
|
|
return 0L;
|
|
}
|
|
|
|
if( hDragCursor == hCursor ) hDragCursor = 0;
|
|
else hCursor = hDragCursor;
|
|
|
|
hOldCursor = SetCursor32(hDragCursor);
|
|
}
|
|
|
|
lpDragInfo->hWnd = hWnd;
|
|
lpDragInfo->hScope = 0;
|
|
lpDragInfo->wFlags = wObj;
|
|
lpDragInfo->hList = szList; /* near pointer! */
|
|
lpDragInfo->hOfStruct = hOfStruct;
|
|
lpDragInfo->l = 0L;
|
|
|
|
SetCapture32(hWnd);
|
|
ShowCursor32( TRUE );
|
|
|
|
while( !dragDone )
|
|
{
|
|
WaitMessage();
|
|
|
|
if( !PeekMessage16(&msg,0,WM_MOUSEFIRST,WM_MOUSELAST,PM_REMOVE) )
|
|
continue;
|
|
|
|
*(lpDragInfo+1) = *lpDragInfo;
|
|
|
|
lpDragInfo->pt = msg.pt;
|
|
|
|
/* update DRAGINFO struct */
|
|
dprintf_msg(stddeb,"drag: lpDI->hScope = %04x\n",lpDragInfo->hScope);
|
|
|
|
if( (b = DRAG_QueryUpdate(hwndScope, spDragInfo, FALSE)) > 0 )
|
|
hCurrentCursor = hCursor;
|
|
else
|
|
{
|
|
hCurrentCursor = hBummer;
|
|
lpDragInfo->hScope = 0;
|
|
}
|
|
if( hCurrentCursor )
|
|
SetCursor32(hCurrentCursor);
|
|
|
|
dprintf_msg(stddeb,"drag: got %04x\n", b);
|
|
|
|
/* send WM_DRAGLOOP */
|
|
SendMessage16( hWnd, WM_DRAGLOOP, (WPARAM16)(hCurrentCursor != hBummer) ,
|
|
(LPARAM) spDragInfo );
|
|
/* send WM_DRAGSELECT or WM_DRAGMOVE */
|
|
if( hCurrentWnd != lpDragInfo->hScope )
|
|
{
|
|
if( hCurrentWnd )
|
|
SendMessage16( hCurrentWnd, WM_DRAGSELECT, 0,
|
|
(LPARAM)MAKELONG(LOWORD(spDragInfo)+sizeof(DRAGINFO),
|
|
HIWORD(spDragInfo)) );
|
|
hCurrentWnd = lpDragInfo->hScope;
|
|
if( hCurrentWnd )
|
|
SendMessage16( hCurrentWnd, WM_DRAGSELECT, 1, (LPARAM)spDragInfo);
|
|
}
|
|
else
|
|
if( hCurrentWnd )
|
|
SendMessage16( hCurrentWnd, WM_DRAGMOVE, 0, (LPARAM)spDragInfo);
|
|
|
|
|
|
/* check if we're done */
|
|
if( msg.message == WM_LBUTTONUP || msg.message == WM_NCLBUTTONUP )
|
|
dragDone = TRUE;
|
|
}
|
|
|
|
ReleaseCapture();
|
|
ShowCursor32( FALSE );
|
|
|
|
if( hCursor )
|
|
{
|
|
SetCursor32( hOldCursor );
|
|
if (hDragCursor) DestroyCursor32( hDragCursor );
|
|
}
|
|
|
|
if( hCurrentCursor != hBummer )
|
|
dwRet = SendMessage16( lpDragInfo->hScope, WM_DROPOBJECT,
|
|
(WPARAM16)hWnd, (LPARAM)spDragInfo );
|
|
GlobalFree16(hDragInfo);
|
|
|
|
return dwRet;
|
|
}
|
|
|