| /* |
| * Windows Help |
| */ |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include "windows.h" |
| #include "heap.h" |
| #include "ldt.h" |
| |
| |
| /********************************************************************** |
| * WinHelp16 (USER.171) |
| */ |
| BOOL16 WINAPI WinHelp16( HWND16 hWnd, LPCSTR lpHelpFile, UINT16 wCommand, |
| DWORD dwData ) |
| { |
| return WinHelp32A( hWnd, lpHelpFile, wCommand, |
| (DWORD)PTR_SEG_TO_LIN(dwData) ); |
| } |
| |
| |
| /********************************************************************** |
| * WinHelp32A (USER32.578) |
| */ |
| BOOL32 WINAPI WinHelp32A( HWND32 hWnd, LPCSTR lpHelpFile, UINT32 wCommand, |
| DWORD dwData ) |
| { |
| static WORD WM_WINHELP=0; |
| HWND32 hDest; |
| LPWINHELP lpwh; |
| HGLOBAL16 hwh; |
| int size,dsize,nlen; |
| if (wCommand != HELP_QUIT) /* FIXME */ |
| if(WinExec32("winhelp.exe -x",SW_SHOWNORMAL)<=32) |
| return FALSE; |
| /* FIXME: Should be directed yield, to let winhelp open the window */ |
| Yield(); |
| if(!WM_WINHELP) { |
| WM_WINHELP=RegisterWindowMessage32A("WM_WINHELP"); |
| if(!WM_WINHELP) |
| return FALSE; |
| } |
| hDest = FindWindow32A( "MS_WINHELP", NULL ); |
| if(!hDest) |
| if(wCommand == HELP_QUIT) |
| return TRUE; |
| else |
| return FALSE; |
| switch(wCommand) |
| { |
| case HELP_CONTEXT: |
| case HELP_SETCONTENTS: |
| case HELP_CONTENTS: |
| case HELP_CONTEXTPOPUP: |
| case HELP_FORCEFILE: |
| case HELP_HELPONHELP: |
| case HELP_FINDER: |
| case HELP_QUIT: |
| dsize=0; |
| break; |
| case HELP_KEY: |
| case HELP_PARTIALKEY: |
| case HELP_COMMAND: |
| dsize = strlen( (LPSTR)dwData )+1; |
| break; |
| case HELP_MULTIKEY: |
| dsize = ((LPMULTIKEYHELP)dwData)->mkSize; |
| break; |
| case HELP_SETWINPOS: |
| dsize = ((LPHELPWININFO)dwData)->wStructSize; |
| break; |
| default: |
| fprintf(stderr,"Unknown help command %d\n",wCommand); |
| return FALSE; |
| } |
| if(lpHelpFile) |
| nlen = strlen(lpHelpFile)+1; |
| else |
| nlen = 0; |
| size = sizeof(WINHELP) + nlen + dsize; |
| hwh = GlobalAlloc16(0,size); |
| lpwh = GlobalLock16(hwh); |
| lpwh->size = size; |
| lpwh->command = wCommand; |
| lpwh->data = dwData; |
| if(nlen) { |
| strcpy(((char*)lpwh) + sizeof(WINHELP),lpHelpFile); |
| lpwh->ofsFilename = sizeof(WINHELP); |
| } else |
| lpwh->ofsFilename = 0; |
| if(dsize) { |
| memcpy(((char*)lpwh)+sizeof(WINHELP)+nlen,(LPSTR)dwData,dsize); |
| lpwh->ofsData = sizeof(WINHELP)+nlen; |
| } else |
| lpwh->ofsData = 0; |
| GlobalUnlock16(hwh); |
| return SendMessage16(hDest,WM_WINHELP,hWnd,hwh); |
| } |
| |
| |
| /********************************************************************** |
| * WinHelp32W (USER32.579) |
| */ |
| BOOL32 WINAPI WinHelp32W( HWND32 hWnd, LPCWSTR helpFile, UINT32 command, |
| DWORD dwData ) |
| { |
| LPSTR file = HEAP_strdupWtoA( GetProcessHeap(), 0, helpFile ); |
| BOOL32 ret = WinHelp32A( hWnd, file, command, dwData ); |
| HeapFree( GetProcessHeap(), 0, file ); |
| return ret; |
| } |