Sweden-Number/windows/defwnd.c

242 lines
6.0 KiB
C

/*
* Default window procedure
*
* Copyright 1993 Alexandre Julliard
*/
static char Copyright[] = "Copyright Alexandre Julliard, 1993";
#include <stdlib.h>
#include <stdio.h>
#include "windows.h"
#include "win.h"
#include "class.h"
#include "user.h"
#include "syscolor.h"
extern LONG NC_HandleNCPaint( HWND hwnd, HRGN hrgn );
extern LONG NC_HandleNCActivate( HWND hwnd, WORD wParam );
extern LONG NC_HandleNCCalcSize( HWND hwnd, NCCALCSIZE_PARAMS *params );
extern LONG NC_HandleNCHitTest( HWND hwnd, POINT pt );
extern LONG NC_HandleNCLButtonDown( HWND hwnd, WORD wParam, LONG lParam );
extern LONG NC_HandleNCLButtonDblClk( HWND hwnd, WORD wParam, LONG lParam );
extern LONG NC_HandleSysCommand( HWND hwnd, WORD wParam, POINT pt );
extern LONG NC_HandleSetCursor( HWND hwnd, WORD wParam, LONG lParam );
extern void NC_TrackSysMenu( HWND hwnd ); /* menu.c */
extern BOOL ActivateMenuBarFocus(HWND hWnd); /* menu.c */
/***********************************************************************
* DEFWND_SetText
*
* Set the window text.
*/
void DEFWND_SetText( HWND hwnd, LPSTR text )
{
LPSTR textPtr;
WND *wndPtr = WIN_FindWndPtr( hwnd );
if (wndPtr->hText) USER_HEAP_FREE( wndPtr->hText );
wndPtr->hText = USER_HEAP_ALLOC( LMEM_MOVEABLE, strlen(text) + 2 );
textPtr = (LPSTR) USER_HEAP_ADDR( wndPtr->hText );
strcpy( textPtr, text );
/* for use by edit control */
*(textPtr + strlen(text) + 1) = '\0';
}
/***********************************************************************
* DefWindowProc (USER.107)
*/
LONG DefWindowProc( HWND hwnd, WORD msg, WORD wParam, LONG lParam )
{
MEASUREITEMSTRUCT *measure;
CLASS * classPtr;
LPSTR textPtr;
int len;
WND * wndPtr = WIN_FindWndPtr( hwnd );
#ifdef DEBUG_MESSAGE
printf( "DefWindowProc: %d %d %d %08x\n", hwnd, msg, wParam, lParam );
#endif
switch(msg)
{
case WM_NCCREATE:
{
CREATESTRUCT * createStruct = (CREATESTRUCT *)lParam;
if (createStruct->lpszName)
DEFWND_SetText( hwnd, createStruct->lpszName );
if ((createStruct->style & WS_VSCROLL) ||
(createStruct->style & WS_HSCROLL)) NC_CreateScrollBars(hwnd);
return 1;
}
case WM_NCCALCSIZE:
return NC_HandleNCCalcSize( hwnd, (NCCALCSIZE_PARAMS *)lParam );
case WM_NCPAINT:
return NC_HandleNCPaint( hwnd, (HRGN)wParam );
case WM_NCHITTEST:
return NC_HandleNCHitTest( hwnd, MAKEPOINT(lParam) );
case WM_NCLBUTTONDOWN:
return NC_HandleNCLButtonDown( hwnd, wParam, lParam );
case WM_NCLBUTTONDBLCLK:
return NC_HandleNCLButtonDblClk( hwnd, wParam, lParam );
case WM_NCACTIVATE:
return NC_HandleNCActivate( hwnd, wParam );
case WM_NCDESTROY:
if (wndPtr->hText) USER_HEAP_FREE(wndPtr->hText);
wndPtr->hText = 0;
if (wndPtr->VScroll) free(wndPtr->VScroll);
if (wndPtr->HScroll) free(wndPtr->HScroll);
return 0;
case WM_PAINT:
{
PAINTSTRUCT paintstruct;
BeginPaint( hwnd, &paintstruct );
EndPaint( hwnd, &paintstruct );
return 0;
}
case WM_CLOSE:
DestroyWindow( hwnd );
return 0;
case WM_MOUSEACTIVATE:
if (wndPtr->dwStyle & WS_CHILD)
{
LONG ret = SendMessage( wndPtr->hwndParent, WM_MOUSEACTIVATE,
wParam, lParam );
if (ret) return ret;
}
return MA_ACTIVATE;
case WM_ACTIVATE:
if (wParam) SetFocus( hwnd );
break;
case WM_WINDOWPOSCHANGED:
{
WINDOWPOS * winPos = (WINDOWPOS *)lParam;
if (!(winPos->flags & SWP_NOMOVE))
SendMessage( hwnd, WM_MOVE, 0,
MAKELONG( wndPtr->rectClient.left,
wndPtr->rectClient.top ));
if (!(winPos->flags & SWP_NOSIZE))
SendMessage( hwnd, WM_SIZE, SIZE_RESTORED,
MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
wndPtr->rectClient.bottom-wndPtr->rectClient.top));
return 0;
}
case WM_ERASEBKGND:
case WM_ICONERASEBKGND:
{
if (!(classPtr = CLASS_FindClassPtr( wndPtr->hClass ))) return 1;
if (!classPtr->wc.hbrBackground) return 1;
FillWindow( GetParent(hwnd), hwnd, (HDC)wParam,
classPtr->wc.hbrBackground );
return 0;
}
case WM_GETDLGCODE:
return 0;
case WM_CTLCOLOR:
{
if (HIWORD(lParam) == CTLCOLOR_SCROLLBAR)
{
SetBkColor( (HDC)wParam, RGB(255, 255, 255) );
SetTextColor( (HDC)wParam, RGB(0, 0, 0) );
UnrealizeObject( sysColorObjects.hbrushScrollbar );
return sysColorObjects.hbrushScrollbar;
}
else
{
SetBkColor( (HDC)wParam, GetSysColor(COLOR_WINDOW) );
SetTextColor( (HDC)wParam, GetSysColor(COLOR_WINDOWTEXT) );
return sysColorObjects.hbrushWindow;
}
}
case WM_GETTEXT:
{
if (wParam)
{
if (wndPtr->hText)
{
textPtr = (LPSTR)USER_HEAP_ADDR(wndPtr->hText);
if ((int)wParam > (len = strlen(textPtr)))
{
strcpy((char *)lParam, textPtr);
return (DWORD)len;
}
}
lParam = (DWORD)NULL;
}
return (0L);
}
case WM_GETTEXTLENGTH:
{
if (wndPtr->hText)
{
textPtr = (LPSTR)USER_HEAP_ADDR(wndPtr->hText);
return (DWORD)strlen(textPtr);
}
return (0L);
}
case WM_SETTEXT:
DEFWND_SetText( hwnd, (LPSTR)lParam );
NC_HandleNCPaint( hwnd, (HRGN)1 ); /* Repaint caption */
return 0;
case WM_SETCURSOR:
if (wndPtr->dwStyle & WS_CHILD)
if (SendMessage(wndPtr->hwndParent, WM_SETCURSOR, wParam, lParam))
return TRUE;
return NC_HandleSetCursor( hwnd, wParam, lParam );
case WM_SYSCOMMAND:
return NC_HandleSysCommand( hwnd, wParam, MAKEPOINT(lParam) );
case WM_SYSKEYDOWN:
if (wParam == VK_MENU) ActivateMenuBarFocus(hwnd);
break;
case WM_SYSKEYUP:
break;
case WM_MENUCHAR:
MessageBeep(0);
break;
case WM_MEASUREITEM:
measure = (MEASUREITEMSTRUCT *)lParam;
switch(measure->CtlType) {
case ODT_BUTTON:
break;
case ODT_COMBOBOX:
measure->itemHeight = 10;
/* printf("defwndproc WM_MEASUREITEM // ODT_COMBOBOX !\n");*/
break;
case ODT_LISTBOX:
measure->itemHeight = 10;
/* printf("defwndproc WM_MEASUREITEM // ODT_LISTBOX !\n");*/
break;
case ODT_MENU:
break;
default:
break;
}
break;
}
return 0;
}