void MainCommand(HWND hWnd, int ID)
{
switch (ID) {
case IDCANCEL: EndDialog(hWnd, 0); break;
case ID_OPEN: MainOpenFile(hWnd); break;
case ID_SCRIPTMAN: ShowScriptMan(); break;
case ID_EXIT: FireCommand(":quit\n"); break;
/* Load one of the last 10 open files */
case ID_MRU+0: case ID_MRU+1: case ID_MRU+2: case ID_MRU+3:
case ID_MRU+4: case ID_MRU+5: case ID_MRU+6: case ID_MRU+7:
case ID_MRU+8: case ID_MRU+9:
{
char Command[1000];
wsprintf(Command, ":load %s", ExpandFileName(MruGetItem(ID-ID_MRU)));
FireCommand(Command);
}
break;
// EDIT MENU
case ID_CUT: RtfWindowClipboard(WM_CUT); break;
case ID_COPY: RtfWindowClipboard(WM_COPY); break;
case ID_PASTE: RtfWindowClipboard(WM_PASTE); break;
case ID_CLEARSCREEN: RtfWindowClear(); break;
case ID_DELETE: RtfWindowDelete(); break;
case ID_SELECTALL: RtfWindowSelectAll(); break;
case ID_GOPREVIOUS: RtfWindowHistory(-1); break;
case ID_GONEXT: RtfWindowHistory(+1); break;
// ACTIONS MENU
// Reload script files
case ID_COMPILE: case ID_MAKE: FireCommand(":reload"); break;
case ID_CLEARALL: FireCommand(":load"); break;
case ID_GOEDIT: FireCommand(":edit"); break;
/* Stop program execution */
case ID_STOP:
MessageBeep(0xFFFFFFFF);
AbortExecution();
break;
/* Evaluate main expression */
case ID_RUN:
{
char Buffer[1000];
RtfWindowGetCommand(Buffer);
if (Buffer[0] == '\0')
FireCommand(":main");
else
FireCommand(Buffer);
}
break;
/* Set interpreter options using dialog box */
case ID_SETOPTIONS:
if (ShowOptionsDialog(hWnd))
RtfWindowUpdateFont();
break;
// BROWSE MENU
case ID_BROWSEHIERARCHY: DrawClassesHierarchy(); break;
case ID_BROWSECLASSES: DoBrowseClasses(); break;
case ID_BROWSENAMES: DoBrowseNames(); break;
case ID_BROWSETYCONS: DoBrowseTycons(); break;
// HELP MENU
case ID_HELPCONTENTS: ExecuteFileDocs("hugs98.chm"); break;
case ID_HELPCOMMANDS: FireCommand(":?\n"); break;
case ID_LIBRARIES: ExecuteFile("http://www.haskell.org/ghc/docs/latest/html/libraries/index.html"); break;
case ID_WWWHASKELL: ExecuteFile("http://haskell.org/"); break;
case ID_WWWHUGS: ExecuteFile("http://haskell.org/hugs/"); break;
case ID_ABOUT: ShowAboutDialog(hWnd); break;
}
}
BOOL RtfNotify(HWND hDlg, NMHDR* nmhdr)
{
static BOOL FindFirst = TRUE;
#define BUFF_LEN 2048
static TCHAR FindWhat[BUFF_LEN];
if (nmhdr->code == EN_PROTECTED && !PuttingChar) {
//block
ENPROTECTED* enp = (ENPROTECTED*) nmhdr;
CHARRANGE cr;
INT TextLen = RtfWindowTextLength();
BOOL Reset = FALSE, Disallow = FALSE;
// just let it go ahead anyway
if (enp->msg == WM_COPY)
return FALSE;
// they hit backspace
if (enp->wParam == VK_BACK) {
if ((DWORD) enp->chrg.cpMin < StartOfInput ||
((DWORD) enp->chrg.cpMin == StartOfInput &&
enp->chrg.cpMin == enp->chrg.cpMax)) {
Reset = TRUE;
Disallow = TRUE;
}
} else if ((DWORD) enp->chrg.cpMin < StartOfInput) {
Reset = TRUE;
Disallow = (enp->wParam == VK_DELETE);
}
if (Reset) {
cr.cpMin = TextLen;
cr.cpMax = cr.cpMin;
SendMessage(hWndRtf, EM_EXSETSEL, 0, (LPARAM) &cr);
}
// we don't want to paste rich text, as that makes it look weird
// so send only plain text paste commands
if ((enp->msg == WM_PASTE) && !Disallow) {
LPTSTR Buffer = NULL;
Disallow = TRUE;
#if defined _UNICODE
#define CLIP_FORMAT CF_UNICODETEXT
#else
#define CLIP_FORMAT CF_TEXT
#endif
if (IsClipboardFormatAvailable(CLIP_FORMAT) &&
OpenClipboard(hWndMain)) {
HGLOBAL hGlb;
LPTSTR str;
if ((hGlb = GetClipboardData(CLIP_FORMAT)) != NULL &&
(str = GlobalLock(hGlb)) != NULL) {
Buffer = StringDup(str);
GlobalUnlock(hGlb);
}
CloseClipboard();
}
if (Buffer != NULL) {
// strip trailing new line characters
INT i;
for (i = StringLen(Buffer)-1;
i >= 0 && (Buffer[i] == TEXT('\r') || Buffer[i] == TEXT('\n'));
i--)
Buffer[i] = 0;
#if defined _UNICODE
{
SETTEXTEX stt;
stt.codepage = CP_UNICODE;
stt.flags = ST_SELECTION;
SendMessage(hWndRtf,EM_SETTEXTEX,(WPARAM)&stt,(LPARAM)Buffer);
}
#else
SendMessage(hWndRtf, EM_REPLACESEL, FALSE, (LPARAM)Buffer);
#endif
free(Buffer);
}
}
return (Disallow ? TRUE : FALSE);
} else if (nmhdr->code == EN_LINK) {
// should really fire on up
// but that screws up the cursor position
ENLINK* enl = (ENLINK*) nmhdr;
if (enl->msg == WM_LBUTTONDOWN) {
TEXTRANGE tr;
TCHAR Buffer[1000];
tr.lpstrText = Buffer;
tr.chrg.cpMin = enl->chrg.cpMin;
tr.chrg.cpMax = enl->chrg.cpMax;
SendMessage(hWndRtf, EM_GETTEXTRANGE, 0, (LPARAM) &tr);
ExecuteFile(Buffer);
return TRUE;
}
} else if (nmhdr->code == EN_MSGFILTER) {
MSGFILTER* mf = (MSGFILTER*) nmhdr;
#if 0
//if (mf->msg == WM_CHAR && Running) {
if (mf->msg == WM_CHAR && 0) {
WinGHCiReceiveC((TCHAR)mf->wParam == TEXT('\r') ? TEXT('\n') : mf->wParam);
SetWindowLong(hDlg, DWL_MSGRESULT, 1);
return FALSE;
} //else if (Running && mf->msg == WM_KEYDOWN) {
else if (0) {
SHORT n = GetKeyState(VK_CONTROL);
BOOL Control = (n & (1 << 16));
if(((CHAR)(mf->wParam) ==(CHAR)TEXT('C')) && Control)
AbortExecution();
else
SetWindowLong(hDlg, DWL_MSGRESULT, 1);
return FALSE;
} //else if (mf->msg == WM_KEYDOWN && !Running) {
else
#endif
if (mf->msg == WM_CHAR) {
if (mf->wParam == VK_TAB) {
INT pos;
if(FindFirst) {
RtfWindowGetCommand(FindWhat,BUFF_LEN);
pos = FindFirstHistory(FindWhat);
FindFirst = FALSE;
} else
pos = FindNextHistory();
if(pos>=0)
RtfWindowSetCommand(GoToHistory(pos));
else
MessageBeep((UINT)-1);
return TRUE;
} else {
// any other key resets search
FindFirst = TRUE;
if (mf->wParam == VK_ESCAPE) {
//Clear current command
RtfWindowSetCommand(TEXT(""));
// Go to last item in history
AddHistory(TEXT(""));
return TRUE;
} else {
return FALSE;
}
}
} else if (mf->msg == WM_KEYDOWN) {
BOOL History = (mf->wParam == VK_UP || mf->wParam == VK_DOWN);
SHORT n = GetKeyState(VK_CONTROL);
BOOL Control = (n & (1 << 16));
if(((CHAR)(mf->wParam) ==(CHAR)TEXT('C')) && Control) {
if(RtfWindowCanCutCopy() && DROPEFFECT_COPY)
RtfWindowClipboard(WM_COPY);
else
AbortExecution();
} else if (History && (mf->lParam & (1 << 24))) {
CHARRANGE cr;
SendMessage(hWndRtf, EM_EXGETSEL, 0, (LPARAM) &cr);
if ((DWORD) cr.cpMin >= StartOfInput) {
RtfWindowRelativeHistory(mf->wParam == VK_UP ? -1 : +1);
return TRUE;
}
} else if (mf->wParam == VK_RETURN) {
#define BUFF_LEN 2048
TCHAR Buffer[BUFF_LEN];
RtfWindowGetCommand(Buffer,BUFF_LEN);
if(Running) {
if(!(mf->lParam & (1<<30))) //avoid repetition
FireCommandExt(Buffer,FALSE,TRUE,FALSE,FALSE);
}
else
//if(!(mf->lParam & (1<<30)))
FireAsyncCommand(Buffer);
return TRUE;
} else if (mf->wParam == VK_HOME) {
CHARRANGE cr;
SendMessage(hWndRtf, EM_EXGETSEL, 0, (LPARAM) &cr);
if ((DWORD) cr.cpMin >= StartOfInput) {
SHORT n = GetKeyState(VK_SHIFT);
BOOL Shift = (n & (1 << 16));
cr.cpMin = StartOfInput;
cr.cpMax = (Shift ? cr.cpMax : StartOfInput);
SendMessage(hWndRtf, EM_EXSETSEL, 0, (LPARAM) &cr);
return TRUE;
}
}
}
} else if (nmhdr->code == EN_SELCHANGE) {
EnableButtons();
return FALSE;
}
return FALSE;
}
DWORD WINAPI MainCommandThread(LPVOID lpParam)
{
HWND hWnd = hWndMain;
INT ID = (INT) lpParam;
switch (ID) {
case IDCANCEL:
EndDialog(hWnd, 0);
break;
case ID_FILE_LOAD:
LoadFileFromFileDialog(hWnd);
break;
case ID_FILE_ADD:
AddFileFromFileDialog(hWnd);
break;
case ID_EXIT:
SendMessage(hWndMain, WM_CLOSE,0,0);
break;
/* Load one of the last 10 open files */
case ID_MRU+0: case ID_MRU+1: case ID_MRU+2: case ID_MRU+3:
case ID_MRU+4: case ID_MRU+5: case ID_MRU+6: case ID_MRU+7:
case ID_MRU+8: case ID_MRU+9:
LoadFile(GetMruFile(ID-ID_MRU));
break;
case ID_CUT:
RtfWindowClipboard(WM_CUT);
break;
case ID_COPY:
RtfWindowClipboard(WM_COPY);
break;
case ID_PASTE:
RtfWindowClipboard(WM_PASTE);
break;
case ID_CLEARSCREEN:
RtfWindowClear();
break;
case ID_DELETE:
RtfWindowDelete();
break;
case ID_SELECTALL:
RtfWindowSelectAll();
break;
case ID_GOPREVIOUS:
RtfWindowRelativeHistory(-1);
break;
case ID_GONEXT:
RtfWindowRelativeHistory(+1);
break;
case ID_COMPILE:
FireCommand(TEXT(":reload"));
break;
case ID_CLEARALL:
FireCommand(TEXT(":load"));
break;
case ID_GOEDIT:
FireCommand(TEXT(":edit"));
break;
/* Stop program execution */
case ID_STOP:
AbortExecution();
break;
case ID_TOOLS_TOOL1:
case ID_TOOLS_TOOL2:
case ID_TOOLS_TOOL3:
case ID_TOOLS_TOOL4:
case ID_TOOLS_TOOL5:
case ID_TOOLS_TOOL6:
case ID_TOOLS_TOOL7:
case ID_TOOLS_TOOL8:
case ID_TOOLS_TOOL9:
case ID_TOOLS_TOOL10:
ToolFireCommand(ID-ID_TOOLS_TOOL1);
break;
/* Evaluate main expression */
case ID_RUN:
{
#define BUFF_LEN 2048
TCHAR Buffer[BUFF_LEN];
RtfWindowGetCommand(Buffer,BUFF_LEN);
if (StringIsEmpty(Buffer))
FireCommand(TEXT(":main"));
else
FireCommand(Buffer);
}
break;
/* Set interpreter options using dialog box */
case ID_SETOPTIONS:
ShowOptsDialog();
break;
case ID_TOOLS_CONFIGURE:
ShowToolsDialog();
break;
// HELP MENU
case ID_HELPCONTENTS: {
ExecuteFileDocs(TEXT("index.html"));
break;
}
case ID_HELPCOMMANDS:
FireCommand(TEXT(":?"));
break;
case ID_LIBRARIES:
ExecuteFileDocs(TEXT("libraries\\index.html"));
break;
case ID_WWWHASKELL:
ExecuteFile(TEXT("http://haskell.org/"));
break;
case ID_WWWGHC:
ExecuteFile(TEXT("http://haskell.org/ghc/"));
break;
case ID_ABOUT:
ShowAboutDialog();
break;
}
return 0;
}
