Sweden-Number/controls/static.c

311 lines
8.4 KiB
C

/*
* Static control
*
* Copyright David W. Metcalfe, 1993
*
*/
#include <stdio.h>
#include "windows.h"
#include "win.h"
#include "static.h"
#include "heap.h"
static void STATIC_PaintTextfn( WND *wndPtr, HDC32 hdc );
static void STATIC_PaintRectfn( WND *wndPtr, HDC32 hdc );
static void STATIC_PaintIconfn( WND *wndPtr, HDC32 hdc );
static COLORREF color_windowframe, color_background, color_window;
typedef void (*pfPaint)( WND *, HDC32 );
#define LAST_STATIC_TYPE SS_LEFTNOWORDWRAP
static pfPaint staticPaintFunc[LAST_STATIC_TYPE+1] =
{
STATIC_PaintTextfn, /* SS_LEFT */
STATIC_PaintTextfn, /* SS_CENTER */
STATIC_PaintTextfn, /* SS_RIGHT */
STATIC_PaintIconfn, /* SS_ICON */
STATIC_PaintRectfn, /* SS_BLACKRECT */
STATIC_PaintRectfn, /* SS_GRAYRECT */
STATIC_PaintRectfn, /* SS_WHITERECT */
STATIC_PaintRectfn, /* SS_BLACKFRAME */
STATIC_PaintRectfn, /* SS_GRAYFRAME */
STATIC_PaintRectfn, /* SS_WHITEFRAME */
NULL, /* Not defined */
STATIC_PaintTextfn, /* SS_SIMPLE */
STATIC_PaintTextfn /* SS_LEFTNOWORDWRAP */
};
/***********************************************************************
* STATIC_SetIcon
*
* Set the icon for an SS_ICON control.
*/
static HICON16 STATIC_SetIcon( WND *wndPtr, HICON16 hicon )
{
HICON16 prevIcon;
STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
CURSORICONINFO *info = hicon?(CURSORICONINFO *) GlobalLock16( hicon ):NULL;
if ((wndPtr->dwStyle & 0x0f) != SS_ICON) return 0;
if (hicon && !info) {
fprintf(stderr,"STATIC_SetIcon: huh? hicon!=0, but info=0???\n");
return 0;
}
prevIcon = infoPtr->hIcon;
infoPtr->hIcon = hicon;
if (hicon)
{
SetWindowPos32( wndPtr->hwndSelf, 0, 0, 0, info->nWidth, info->nHeight,
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
GlobalUnlock16( hicon );
}
return prevIcon;
}
/***********************************************************************
* STATIC_LoadIcon
*
* Load the icon for an SS_ICON control.
*/
static HICON16 STATIC_LoadIcon( WND *wndPtr, LPCSTR name )
{
HICON16 hicon;
if (wndPtr->flags & WIN_ISWIN32)
{
hicon = LoadIcon32A( wndPtr->hInstance, name );
if (!hicon) /* Try OEM icon (FIXME: is this right?) */
hicon = LoadIcon32A( 0, name );
}
else
{
LPSTR segname = SEGPTR_STRDUP(name);
hicon = LoadIcon16( wndPtr->hInstance, SEGPTR_GET(segname) );
if (!hicon) /* Try OEM icon (FIXME: is this right?) */
hicon = LoadIcon32A( 0, segname );
SEGPTR_FREE(segname);
}
return hicon;
}
/***********************************************************************
* StaticWndProc
*/
LRESULT WINAPI StaticWndProc( HWND32 hWnd, UINT32 uMsg, WPARAM32 wParam,
LPARAM lParam )
{
LRESULT lResult = 0;
WND *wndPtr = WIN_FindWndPtr(hWnd);
LONG style = wndPtr->dwStyle & 0x0000000F;
STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
switch (uMsg)
{
case WM_NCCREATE:
if (style == SS_ICON)
{
CREATESTRUCT32A *cs = (CREATESTRUCT32A *)lParam;
if (cs->lpszName)
STATIC_SetIcon( wndPtr,
STATIC_LoadIcon( wndPtr, cs->lpszName ));
return 1;
}
return DefWindowProc32A( hWnd, uMsg, wParam, lParam );
case WM_CREATE:
if (style < 0L || style > LAST_STATIC_TYPE)
{
fprintf( stderr, "STATIC: Unknown style 0x%02lx\n", style );
lResult = -1L;
break;
}
/* initialise colours */
color_windowframe = GetSysColor32(COLOR_WINDOWFRAME);
color_background = GetSysColor32(COLOR_BACKGROUND);
color_window = GetSysColor32(COLOR_WINDOW);
break;
case WM_NCDESTROY:
if (style == SS_ICON)
DestroyIcon32( STATIC_SetIcon( wndPtr, 0 ) );
else
lResult = DefWindowProc32A( hWnd, uMsg, wParam, lParam );
break;
case WM_PAINT:
{
PAINTSTRUCT32 ps;
BeginPaint32( hWnd, &ps );
if (staticPaintFunc[style])
(staticPaintFunc[style])( wndPtr, ps.hdc );
EndPaint32( hWnd, &ps );
}
break;
case WM_ENABLE:
InvalidateRect32( hWnd, NULL, FALSE );
break;
case WM_SYSCOLORCHANGE:
color_windowframe = GetSysColor32(COLOR_WINDOWFRAME);
color_background = GetSysColor32(COLOR_BACKGROUND);
color_window = GetSysColor32(COLOR_WINDOW);
InvalidateRect32( hWnd, NULL, TRUE );
break;
case WM_SETTEXT:
if (style == SS_ICON)
/* FIXME : should we also return the previous hIcon here ??? */
STATIC_SetIcon( wndPtr, STATIC_LoadIcon( wndPtr, (LPCSTR)lParam ));
else
DEFWND_SetText( wndPtr, (LPCSTR)lParam );
InvalidateRect32( hWnd, NULL, FALSE );
UpdateWindow32( hWnd );
break;
case WM_SETFONT:
if (style == SS_ICON) return 0;
infoPtr->hFont = (HFONT16)wParam;
if (LOWORD(lParam))
{
InvalidateRect32( hWnd, NULL, FALSE );
UpdateWindow32( hWnd );
}
break;
case WM_GETFONT:
return infoPtr->hFont;
case WM_NCHITTEST:
return HTTRANSPARENT;
case WM_GETDLGCODE:
return DLGC_STATIC;
case STM_GETICON:
return infoPtr->hIcon;
case STM_SETICON:
lResult = STATIC_SetIcon( wndPtr, (HICON16)wParam );
InvalidateRect32( hWnd, NULL, FALSE );
UpdateWindow32( hWnd );
break;
default:
lResult = DefWindowProc32A(hWnd, uMsg, wParam, lParam);
break;
}
return lResult;
}
static void STATIC_PaintTextfn( WND *wndPtr, HDC32 hdc )
{
RECT32 rc;
HBRUSH32 hBrush;
WORD wFormat;
LONG style = wndPtr->dwStyle;
STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
GetClientRect32( wndPtr->hwndSelf, &rc);
switch (style & 0x0000000F)
{
case SS_LEFT:
wFormat = DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
break;
case SS_CENTER:
wFormat = DT_CENTER | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
break;
case SS_RIGHT:
wFormat = DT_RIGHT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
break;
case SS_SIMPLE:
wFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_NOCLIP;
break;
case SS_LEFTNOWORDWRAP:
wFormat = DT_LEFT | DT_SINGLELINE | DT_EXPANDTABS | DT_VCENTER | DT_NOCLIP;
break;
default:
return;
}
if (style & SS_NOPREFIX)
wFormat |= DT_NOPREFIX;
if (infoPtr->hFont) SelectObject32( hdc, infoPtr->hFont );
hBrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
hdc, wndPtr->hwndSelf );
if (!hBrush) hBrush = GetStockObject32(WHITE_BRUSH);
FillRect32( hdc, &rc, hBrush );
if (wndPtr->text) DrawText32A( hdc, wndPtr->text, -1, &rc, wFormat );
}
static void STATIC_PaintRectfn( WND *wndPtr, HDC32 hdc )
{
RECT32 rc;
HBRUSH32 hBrush;
GetClientRect32( wndPtr->hwndSelf, &rc);
switch (wndPtr->dwStyle & 0x0f)
{
case SS_BLACKRECT:
hBrush = CreateSolidBrush32(color_windowframe);
FillRect32( hdc, &rc, hBrush );
break;
case SS_GRAYRECT:
hBrush = CreateSolidBrush32(color_background);
FillRect32( hdc, &rc, hBrush );
break;
case SS_WHITERECT:
hBrush = CreateSolidBrush32(color_window);
FillRect32( hdc, &rc, hBrush );
break;
case SS_BLACKFRAME:
hBrush = CreateSolidBrush32(color_windowframe);
FrameRect32( hdc, &rc, hBrush );
break;
case SS_GRAYFRAME:
hBrush = CreateSolidBrush32(color_background);
FrameRect32( hdc, &rc, hBrush );
break;
case SS_WHITEFRAME:
hBrush = CreateSolidBrush32(color_window);
FrameRect32( hdc, &rc, hBrush );
break;
default:
return;
}
DeleteObject32( hBrush );
}
static void STATIC_PaintIconfn( WND *wndPtr, HDC32 hdc )
{
RECT32 rc;
HBRUSH32 hbrush;
STATICINFO *infoPtr = (STATICINFO *)wndPtr->wExtra;
GetClientRect32( wndPtr->hwndSelf, &rc );
hbrush = SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_CTLCOLORSTATIC,
hdc, wndPtr->hwndSelf );
FillRect32( hdc, &rc, hbrush );
if (infoPtr->hIcon) DrawIcon32( hdc, rc.left, rc.top, infoPtr->hIcon );
}