/* * tkWinTest.c -- * * Contains commands for platform specific tests for * the Windows platform. * * Copyright (c) 1997 Sun Microsystems, Inc. * Copyright (c) 2000 by Scriptics Corporation. * Copyright (c) 2001 by ActiveState Corporation. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * * RCS: @(#) $Id: tkWinTest.c,v 1.7 2002/08/14 15:31:21 vincentdarley Exp $ */ #include "tkWinInt.h" HWND tkWinCurrentDialog; /* * Forward declarations of procedures defined later in this file: */ int TkplatformtestInit(Tcl_Interp *interp); static int TestclipboardObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); static int TestwineventCmd(ClientData clientData, Tcl_Interp *interp, int argc, CONST char **argv); /* *---------------------------------------------------------------------- * * TkplatformtestInit -- * * Defines commands that test platform specific functionality for * Unix platforms. * * Results: * A standard Tcl result. * * Side effects: * Defines new commands. * *---------------------------------------------------------------------- */ int TkplatformtestInit( Tcl_Interp *interp) /* Interpreter to add commands to. */ { /* * Add commands for platform specific tests on MacOS here. */ Tcl_CreateObjCommand(interp, "testclipboard", TestclipboardObjCmd, (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); Tcl_CreateCommand(interp, "testwinevent", TestwineventCmd, (ClientData) Tk_MainWindow(interp), (Tcl_CmdDeleteProc *) NULL); return TCL_OK; } /* *---------------------------------------------------------------------- * * AppendSystemError -- * * This routine formats a Windows system error message and places * it into the interpreter result. Originally from tclWinReg.c. * * Results: * None. * * Side effects: * None. * *---------------------------------------------------------------------- */ static void AppendSystemError( Tcl_Interp *interp, /* Current interpreter. */ DWORD error) /* Result code from error. */ { int length; WCHAR *wMsgPtr; char *msg; char id[TCL_INTEGER_SPACE], msgBuf[24 + TCL_INTEGER_SPACE]; Tcl_DString ds; Tcl_Obj *resultPtr = Tcl_GetObjResult(interp); length = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (WCHAR *) &wMsgPtr, 0, NULL); if (length == 0) { char *msgPtr; length = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (char *) &msgPtr, 0, NULL); if (length > 0) { wMsgPtr = (WCHAR *) LocalAlloc(LPTR, (length + 1) * sizeof(WCHAR)); MultiByteToWideChar(CP_ACP, 0, msgPtr, length + 1, wMsgPtr, length + 1); LocalFree(msgPtr); } } if (length == 0) { if (error == ERROR_CALL_NOT_IMPLEMENTED) { msg = "function not supported under Win32s"; } else { sprintf(msgBuf, "unknown error: %ld", error); msg = msgBuf; } } else { Tcl_Encoding encoding; encoding = Tcl_GetEncoding(NULL, "unicode"); msg = Tcl_ExternalToUtfDString(encoding, (char *) wMsgPtr, -1, &ds); Tcl_FreeEncoding(encoding); LocalFree(wMsgPtr); length = Tcl_DStringLength(&ds); /* * Trim the trailing CR/LF from the system message. */ if (msg[length-1] == '\n') { msg[--length] = 0; } if (msg[length-1] == '\r') { msg[--length] = 0; } } sprintf(id, "%ld", error); Tcl_SetErrorCode(interp, "WINDOWS", id, msg, (char *) NULL); Tcl_AppendToObj(resultPtr, msg, length); if (length != 0) { Tcl_DStringFree(&ds); } } /* *---------------------------------------------------------------------- * * TestclipboardObjCmd -- * * This procedure implements the testclipboard command. It provides * a way to determine the actual contents of the Windows clipboard. * * Results: * A standard Tcl result. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int TestclipboardObjCmd(clientData, interp, objc, objv) ClientData clientData; /* Main window for application. */ Tcl_Interp *interp; /* Current interpreter. */ int objc; /* Number of arguments. */ Tcl_Obj *CONST objv[]; /* Argument values. */ { TkWindow *winPtr = (TkWindow *) clientData; HGLOBAL handle; char *data; int code = TCL_OK; if (objc != 1) { Tcl_WrongNumArgs(interp, 1, objv, (char *) NULL); return TCL_ERROR; } if (OpenClipboard(NULL)) { /* * We could consider using CF_UNICODETEXT on NT, but then we * would have to convert it from External. Instead we'll just * take this and do "bytestring" at the Tcl level for Unicode * inclusive text */ handle = GetClipboardData(CF_TEXT); if (handle != NULL) { data = GlobalLock(handle); Tcl_AppendResult(interp, data, (char *) NULL); GlobalUnlock(handle); } else { Tcl_AppendResult(interp, "null clipboard handle", (char *) NULL); code = TCL_ERROR; } CloseClipboard(); return code; } else { Tcl_AppendResult(interp, "couldn't open clipboard: ", (char *) NULL); AppendSystemError(interp, GetLastError()); return TCL_ERROR; } return TCL_OK; } /* *---------------------------------------------------------------------- * * TestwineventCmd -- * * This procedure implements the testwinevent command. It provides * a way to send messages to windows dialogs. * * Results: * A standard Tcl result. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int TestwineventCmd(clientData, interp, argc, argv) ClientData clientData; /* Main window for application. */ Tcl_Interp *interp; /* Current interpreter. */ int argc; /* Number of arguments. */ CONST char **argv; /* Argument strings. */ { HWND hwnd = 0; int id; char *rest; UINT message; WPARAM wParam; LPARAM lParam; static TkStateMap messageMap[] = { {WM_LBUTTONDOWN, "WM_LBUTTONDOWN"}, {WM_LBUTTONUP, "WM_LBUTTONUP"}, {WM_CHAR, "WM_CHAR"}, {WM_GETTEXT, "WM_GETTEXT"}, {WM_SETTEXT, "WM_SETTEXT"}, {-1, NULL} }; if ((argc == 3) && (strcmp(argv[1], "debug") == 0)) { int b; if (Tcl_GetBoolean(interp, argv[2], &b) != TCL_OK) { return TCL_ERROR; } TkWinDialogDebug(b); return TCL_OK; } if (argc < 4) { return TCL_ERROR; } #if 0 TkpScanWindowId(interp, argv[1], &id); if ( #ifdef _WIN64 (sscanf(string, "0x%p", &number) != 1) && #endif Tcl_GetInt(interp, string, (int *)&number) != TCL_OK) { return TCL_ERROR; } #endif hwnd = (HWND) strtol(argv[1], &rest, 0); if (rest == argv[1]) { hwnd = FindWindow(NULL, argv[1]); if (hwnd == NULL) { Tcl_SetResult(interp, "no such window", TCL_STATIC); return TCL_ERROR; } } UpdateWindow(hwnd); id = strtol(argv[2], &rest, 0); if (rest == argv[2]) { HWND child; char buf[256]; child = GetWindow(hwnd, GW_CHILD); while (child != NULL) { SendMessage(child, WM_GETTEXT, (WPARAM) sizeof(buf), (LPARAM) buf); if (strcasecmp(buf, argv[2]) == 0) { id = GetDlgCtrlID(child); break; } child = GetWindow(child, GW_HWNDNEXT); } if (child == NULL) { return TCL_ERROR; } } message = TkFindStateNum(NULL, NULL, messageMap, argv[3]); if (message < 0) { message = strtol(argv[3], NULL, 0); } wParam = 0; lParam = 0; if (argc > 4) { wParam = strtol(argv[4], NULL, 0); } if (argc > 5) { lParam = strtol(argv[5], NULL, 0); } switch (message) { case WM_GETTEXT: { Tcl_DString ds; char buf[256]; GetDlgItemText(hwnd, id, buf, 256); Tcl_ExternalToUtfDString(NULL, buf, -1, &ds); Tcl_AppendResult(interp, Tcl_DStringValue(&ds), NULL); Tcl_DStringFree(&ds); break; } case WM_SETTEXT: { Tcl_DString ds; Tcl_UtfToExternalDString(NULL, argv[4], -1, &ds); SetDlgItemText(hwnd, id, Tcl_DStringValue(&ds)); Tcl_DStringFree(&ds); break; } default: { char buf[TCL_INTEGER_SPACE]; sprintf(buf, "%d", SendDlgItemMessage(hwnd, id, message, wParam, lParam)); Tcl_SetResult(interp, buf, TCL_VOLATILE); break; } } return TCL_OK; }