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Sun Apr 12 12:22:23 1997 Andreas Mohr <100.30936@germany.net> * [files/drive.c] Fixed "no free space" problem with partition sizes between 1 and 2 GB (cluster_sectors may not exceed 0x40). * [windows/msgbox.c] [if1632/user.spec] [include/windows.h] Implemented MessageBoxIndirect16, corrected MSGBOXPARAMS16. * [loader/task.c] DOS environment strings may never exceed 127 chars -> truncate Unix environment strings if necessary. Sun Apr 12 02:51:44 1998 Dimitrie O. Paun <dimi@mail.cs.toronto.edu> * [files/*.c] All fprintf statements were converted to appropriate debug messages. * [tools/find_debug_channels] Updated comments at the beginning of the file. Sat Apr 11 15:27:21 1998 Alexandre Julliard <julliard@lrc.epfl.ch> * [loader/module.c] [loader/task.c] [scheduler/process.c] Moved some code around to prepare the ground for CreateProcess(). * [memory/environ.c] [loader/task.c] Moved Win32 environment strings functions to environ.c. Unified Win16 and Win32 environment management. * [scheduler/handle.c] [scheduler/k32obj.c] [scheduler/*.c] Implemented handle inheritance and DuplicateHandle(). * [scheduler/thread.c] Create a 16-bit stack for all threads. * [windows/dialog.c] Implemented DIALOGEX resource format. Fri Apr 10 20:21:51 1998 Marcus Meissner <marcus@mud.de> * [configure.in][include/acconfig.h][*/*][multimedia/*] Cleaned up the OSS detection stuff, added some more checks for headerfiles/functions. Removed a lot of OS specific #ifdefs. Lots of dependend multimedia cleanups. * [loader/pe_image.c] Enhanced comment, added missing reference count increase. * [ole/compobj.c] Replaced broken StringFromGUID2 by working one. * [misc/winsock.c] SO_LINGER uses unsigned 16 bit in Win16 and Win32, but unsigned int (32bit) for UNIX. * [memory/global.c] Allow realloc for lockcount 1 too. Fri Apr 10 15:27:34 1998 Morten Welinder <terra@diku.dk> * [graphics/x11drv/text.c] Handle control characters in trace. Ignore terminating newline. * [multimedia/init.c] (MULTIMEDIA_Init): Correct allocations. * [tools/examine-relay] Tidy up. * [windows/syscolor.c] Change highlight colour from lightblue to lightgray. This looks correct for menus. Fri Apr 10 01:49:58 1998 Douglas Ridgway <ridgway@winehq.com> * [configure.in] [Make.rules.in] Add check for c2man before using it. Fri Apr 10 02:59:21 1998 Douglas Ridgway <ridgway@winehq.com> * [DEVELOPERS-HINTS] Simple description of adding API calls. * [include/wintypes.h] [include/windows.h] Get rid of Winelib16, avoid declaring some illegal functions in Winelib, add prototypes for some enhanced metafile functions, fix GetTextExtentPoint32 declarations. * [relay32/gdi32.spec] [objects/enhmetafile.c] Cosmetic and functional improvements. * [include/wincon.h] [programs/view/*] Fixes, improved compatibility with native compilers. Thu Apr 9 15:48:49 1998 Ulrich Weigand <weigand@informatik.uni-erlangen.de> * [win32/kernel32.c] Implemented FT_Thunk / FT_Prolog / FT_Exit / FT_PrologPrime. Fixed Common32ThkLS thunk function. * [tools/build.c] [relay32/relay386.c] [if1632/relay.c] Changed relay code to allow register functions to modify stack layout. * [memory/selector.c] Implemented AllocMappedBuffer / FreeMappedBuffer. * [relay32/kernel32.spec] [if1632/kernel.spec] [win32/ordinals.c] Added names for undocumented functions. * [loader/module.c] Bugfix: LoadLibrary16 should *not* silently load 32-bit DLL. Thu Apr 9 03:54:58 1998 Jim Peterson <jspeter@birch.ee.vt.edu> * [windows/keyboard.c] Fix an erroneous test in TranslateAccelerator{16,32} for the end of the accelerator table. Thu Apr 8 20:36:28 1998 Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de> * [misc/crtdll.c] Implement getenv. * [misc/commdlg.c] Make Get[Save/Open]FileName work in most situations. * [misc/lstr.c] Use wvsprintf32A instead of vsprintf in FormatMessage32X * [misc/version] Make NT3.50 a recognised version * [graphics/x11drv/graphics.c] Change the algorithme to draw arcs * [loader/resource.c] Return an empty buffer in LoadString32A if no resource found. * [win32/code_page.c] Try harder to get the right size in MultiByteToWideChar. * [win32/process.c] Call WinExec32 for CreateProcess32A. * [windows/user.c] Install default Int0 Handler in InitApp(). Thu Apr 8 19:29:48 1998 Eric Kohl <ekohl@abo.rhein-zeitung.de> * [misc/imagelist.c] Preliminary fix for drawing selected images. Various improvements. * [controls/progress.c][include/progress.c][include/commctrl.h] Added progress bar messages and styles for IE4.01 (dll version 4.72) compatibility. Fixed led size problem. * [controls/updown.c][include/commctrl.h] Added UDM_GETRANGE32 and UDM_SETRANGE32. * [objects/oembitmaps.c][include/windows.h][include/bitmaps/*] Added Win95 icons and fixed Win95 cursor and restore button bug. Now they should be visible. Sorry!!! * [relay32/comctl32.spec] Added most missing function names. Tue Apr 6 18:48:36 1998 Matthew Becker <mbecker@glasscity.net> * [objects/font.c] [if1632/gdi.spec] GetOutlineTextMetrics: stub * [objects/text.c] GetTextCharset should just call GetTextCharsetInfo. * [misc/mpr.c] [relay32/mpr.spec] WNetCachePassword: stub * [scheduler/thread.c] [relay32/user32.spec] AttachThreadInput: stub Updated documentation. * [objects/palette.c] Updated documentation. Tue Mar 31 17:06:30 1998 James Juran <jrj120@psu.edu> * [*/*.c] Finished fixing USER32 ordinal numbers in function documentation. Mon Mar 30 20:27:38 1998 Morten Welinder <terra@diku.dk> * [misc/debugstr.c] [include/debugstr.h] Moved _dumpstr from relay32/relay386.c. Improved control character handling. * [msdos/int21.c] Implement 215E00 -- get machine name. * [windows/winpos.c] SetWindowPos32: Make an extra sync when mapping managed windows. This makes sure the reconfigure event has been handled. See Mshearts' what's-your-name window. Mon Mar 30 01:13:50 1998 Alexander V. Lukyanov <lav@long.yar.ru> * [Makefile.in] Install includes from TOPSRCDIR.
254 lines
7.1 KiB
C
254 lines
7.1 KiB
C
/*
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* Desktop window class.
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*
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* Copyright 1994 Alexandre Julliard
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*/
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "win.h"
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#include "desktop.h"
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#include "graphics.h"
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#include "heap.h"
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/***********************************************************************
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* DESKTOP_LoadBitmap
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*
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* Load a bitmap from a file. Used by SetDeskWallPaper().
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*/
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static HBITMAP32 DESKTOP_LoadBitmap( HDC32 hdc, const char *filename )
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{
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BITMAPFILEHEADER *fileHeader;
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BITMAPINFO *bitmapInfo;
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HBITMAP32 hbitmap;
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HFILE32 file;
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LPSTR buffer;
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LONG size;
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/* Read all the file into memory */
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if ((file = _lopen32( filename, OF_READ )) == HFILE_ERROR32)
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{
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UINT32 len = GetWindowsDirectory32A( NULL, 0 );
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if (!(buffer = HeapAlloc( GetProcessHeap(), 0,
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len + strlen(filename) + 2 )))
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return 0;
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GetWindowsDirectory32A( buffer, len + 1 );
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strcat( buffer, "\\" );
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strcat( buffer, filename );
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file = _lopen32( buffer, OF_READ );
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HeapFree( GetProcessHeap(), 0, buffer );
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}
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if (file == HFILE_ERROR32) return 0;
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size = _llseek32( file, 0, 2 );
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if (!(buffer = HeapAlloc( GetProcessHeap(), 0, size )))
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{
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_lclose32( file );
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return 0;
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}
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_llseek32( file, 0, 0 );
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size = _lread32( file, buffer, size );
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_lclose32( file );
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fileHeader = (BITMAPFILEHEADER *)buffer;
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bitmapInfo = (BITMAPINFO *)(buffer + sizeof(BITMAPFILEHEADER));
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/* Check header content */
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if ((fileHeader->bfType != 0x4d42) || (size < fileHeader->bfSize))
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{
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HeapFree( GetProcessHeap(), 0, buffer );
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return 0;
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}
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hbitmap = CreateDIBitmap32( hdc, &bitmapInfo->bmiHeader, CBM_INIT,
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buffer + fileHeader->bfOffBits,
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bitmapInfo, DIB_RGB_COLORS );
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HeapFree( GetProcessHeap(), 0, buffer );
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return hbitmap;
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}
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/***********************************************************************
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* DESKTOP_DoEraseBkgnd
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*
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* Handle the WM_ERASEBKGND message.
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*/
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static LRESULT DESKTOP_DoEraseBkgnd( HWND32 hwnd, HDC32 hdc,
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DESKTOPINFO *infoPtr )
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{
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RECT32 rect;
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WND* Wnd = WIN_FindWndPtr( hwnd );
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if (Wnd->hrgnUpdate > 1) DeleteObject32( Wnd->hrgnUpdate );
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Wnd->hrgnUpdate = 0;
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GetClientRect32( hwnd, &rect );
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/* Paint desktop pattern (only if wall paper does not cover everything) */
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if (!infoPtr->hbitmapWallPaper ||
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(!infoPtr->fTileWallPaper && ((infoPtr->bitmapSize.cx < rect.right) ||
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(infoPtr->bitmapSize.cy < rect.bottom))))
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{
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/* Set colors in case pattern is a monochrome bitmap */
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SetBkColor32( hdc, RGB(0,0,0) );
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SetTextColor32( hdc, GetSysColor32(COLOR_BACKGROUND) );
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FillRect32( hdc, &rect, infoPtr->hbrushPattern );
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}
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/* Paint wall paper */
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if (infoPtr->hbitmapWallPaper)
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{
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INT32 x, y;
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if (infoPtr->fTileWallPaper)
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{
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for (y = 0; y < rect.bottom; y += infoPtr->bitmapSize.cy)
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for (x = 0; x < rect.right; x += infoPtr->bitmapSize.cx)
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GRAPH_DrawBitmap( hdc, infoPtr->hbitmapWallPaper,
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x, y, 0, 0,
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infoPtr->bitmapSize.cx,
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infoPtr->bitmapSize.cy, FALSE );
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}
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else
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{
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x = (rect.left + rect.right - infoPtr->bitmapSize.cx) / 2;
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y = (rect.top + rect.bottom - infoPtr->bitmapSize.cy) / 2;
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if (x < 0) x = 0;
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if (y < 0) y = 0;
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GRAPH_DrawBitmap( hdc, infoPtr->hbitmapWallPaper,
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x, y, 0, 0, infoPtr->bitmapSize.cx,
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infoPtr->bitmapSize.cy, FALSE );
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}
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}
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return 1;
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}
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/***********************************************************************
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* DesktopWndProc
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*
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* Window procedure for the desktop window.
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*/
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LRESULT WINAPI DesktopWndProc( HWND32 hwnd, UINT32 message,
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WPARAM32 wParam, LPARAM lParam )
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{
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WND *wndPtr = WIN_FindWndPtr( hwnd );
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DESKTOPINFO *infoPtr = (DESKTOPINFO *)wndPtr->wExtra;
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/* Most messages are ignored (we DON'T call DefWindowProc) */
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switch(message)
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{
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/* Warning: this message is sent directly by */
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/* WIN_CreateDesktopWindow() and does not contain a valid lParam */
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case WM_NCCREATE:
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infoPtr->hbrushPattern = 0;
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infoPtr->hbitmapWallPaper = 0;
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SetDeskPattern();
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SetDeskWallPaper32( (LPSTR)-1 );
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return 1;
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case WM_ERASEBKGND:
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if (rootWindow == DefaultRootWindow(display)) return 1;
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return DESKTOP_DoEraseBkgnd( hwnd, (HDC32)wParam, infoPtr );
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case WM_SYSCOMMAND:
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if ((wParam & 0xfff0) != SC_CLOSE) return 0;
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ExitWindows16( 0, 0 );
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case WM_SETCURSOR:
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return (LRESULT)SetCursor16( LoadCursor16( 0, IDC_ARROW16 ) );
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}
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return 0;
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}
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/***********************************************************************
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* SetDeskPattern (USER.279)
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*/
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BOOL16 WINAPI SetDeskPattern(void)
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{
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char buffer[100];
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GetProfileString32A( "desktop", "Pattern", "(None)", buffer, 100 );
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return DESKTOP_SetPattern( buffer );
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}
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/***********************************************************************
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* SetDeskWallPaper16 (USER.285)
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*/
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BOOL16 WINAPI SetDeskWallPaper16( LPCSTR filename )
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{
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return SetDeskWallPaper32( filename );
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}
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/***********************************************************************
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* SetDeskWallPaper32 (USER32.475)
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*
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* FIXME: is there a unicode version?
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*/
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BOOL32 WINAPI SetDeskWallPaper32( LPCSTR filename )
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{
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HBITMAP32 hbitmap;
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HDC32 hdc;
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char buffer[256];
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WND *wndPtr = WIN_GetDesktop();
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DESKTOPINFO *infoPtr = (DESKTOPINFO *)wndPtr->wExtra;
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if (filename == (LPSTR)-1)
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{
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GetProfileString32A( "desktop", "WallPaper", "(None)", buffer, 256 );
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filename = buffer;
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}
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hdc = GetDC32( 0 );
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hbitmap = DESKTOP_LoadBitmap( hdc, filename );
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ReleaseDC32( 0, hdc );
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if (infoPtr->hbitmapWallPaper) DeleteObject32( infoPtr->hbitmapWallPaper );
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infoPtr->hbitmapWallPaper = hbitmap;
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infoPtr->fTileWallPaper = GetProfileInt32A( "desktop", "TileWallPaper", 0 );
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if (hbitmap)
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{
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BITMAP32 bmp;
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GetObject32A( hbitmap, sizeof(bmp), &bmp );
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infoPtr->bitmapSize.cx = (bmp.bmWidth != 0) ? bmp.bmWidth : 1;
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infoPtr->bitmapSize.cy = (bmp.bmHeight != 0) ? bmp.bmHeight : 1;
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}
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return TRUE;
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}
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/***********************************************************************
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* DESKTOP_SetPattern
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*
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* Set the desktop pattern.
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*/
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BOOL32 DESKTOP_SetPattern( LPCSTR pattern )
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{
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WND *wndPtr = WIN_GetDesktop();
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DESKTOPINFO *infoPtr = (DESKTOPINFO *)wndPtr->wExtra;
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int pat[8];
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if (infoPtr->hbrushPattern) DeleteObject32( infoPtr->hbrushPattern );
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memset( pat, 0, sizeof(pat) );
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if (pattern && sscanf( pattern, " %d %d %d %d %d %d %d %d",
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&pat[0], &pat[1], &pat[2], &pat[3],
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&pat[4], &pat[5], &pat[6], &pat[7] ))
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{
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WORD pattern[8];
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HBITMAP32 hbitmap;
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int i;
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for (i = 0; i < 8; i++) pattern[i] = pat[i] & 0xffff;
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hbitmap = CreateBitmap32( 8, 8, 1, 1, (LPSTR)pattern );
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infoPtr->hbrushPattern = CreatePatternBrush32( hbitmap );
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DeleteObject32( hbitmap );
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}
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else infoPtr->hbrushPattern = CreateSolidBrush32( GetSysColor32(COLOR_BACKGROUND) );
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return TRUE;
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}
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