/* * 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 1.14.2.3 2010/03/12 13:02:36 nijtmans Exp $ */ #include "tkWinInt.h" HWND tkWinCurrentDialog; /* * Forward declarations of functions defined later in this file: */ 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); static int TestfindwindowObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); static int TestgetwindowinfoObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); static int TestwinlocaleObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); MODULE_SCOPE int TkplatformtestInit(Tcl_Interp *interp); /* *---------------------------------------------------------------------- * * TkplatformtestInit -- * * Defines commands that test platform specific functionality for Windows * 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), NULL); Tcl_CreateCommand(interp, "testwinevent", TestwineventCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testfindwindow", TestfindwindowObjCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testgetwindowinfo", TestgetwindowinfoObjCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testwinlocale", TestwinlocaleObjCmd, (ClientData) Tk_MainWindow(interp), 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, **wMsgPtrPtr = &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 *) wMsgPtrPtr, 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, NULL); Tcl_AppendToObj(resultPtr, msg, length); if (length != 0) { Tcl_DStringFree(&ds); } } /* *---------------------------------------------------------------------- * * TestclipboardObjCmd -- * * This function 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 clientData, /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *CONST objv[]) /* Argument values. */ { HGLOBAL handle; char *data; int code = TCL_OK; if (objc != 1) { Tcl_WrongNumArgs(interp, 1, objv, 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, NULL); GlobalUnlock(handle); } else { Tcl_AppendResult(interp, "null clipboard handle", NULL); code = TCL_ERROR; } CloseClipboard(); return code; } else { Tcl_AppendResult(interp, "couldn't open clipboard: ", NULL); AppendSystemError(interp, GetLastError()); return TCL_ERROR; } return TCL_OK; } /* *---------------------------------------------------------------------- * * TestwineventCmd -- * * This function 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 clientData, /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int argc, /* Number of arguments. */ CONST char **argv) /* Argument strings. */ { HWND hwnd = 0; HWND child = 0; int id; char *rest; UINT message; WPARAM wParam; LPARAM lParam; static const TkStateMap messageMap[] = { {WM_LBUTTONDOWN, "WM_LBUTTONDOWN"}, {WM_LBUTTONUP, "WM_LBUTTONUP"}, {WM_CHAR, "WM_CHAR"}, {WM_GETTEXT, "WM_GETTEXT"}, {WM_SETTEXT, "WM_SETTEXT"}, {WM_COMMAND, "WM_COMMAND"}, {-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; } 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]) { 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) { Tcl_AppendResult(interp, "could not find a control matching \"", argv[2], "\"", 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; } case WM_COMMAND: { char buf[TCL_INTEGER_SPACE]; if (argc < 5) { wParam = MAKEWPARAM(id, 0); lParam = (LPARAM)child; } sprintf(buf, "%d", (int) SendMessage(hwnd, message, wParam, lParam)); Tcl_SetResult(interp, buf, TCL_VOLATILE); break; } default: { char buf[TCL_INTEGER_SPACE]; sprintf(buf, "%d", (int) SendDlgItemMessage(hwnd, id, message, wParam, lParam)); Tcl_SetResult(interp, buf, TCL_VOLATILE); break; } } return TCL_OK; } /* * testfindwindow title ?class? * Find a Windows window using the FindWindow API call. This takes the window * title and optionally the window class and if found returns the HWND and * raises an error if the window is not found. * eg: testfindwindow Console TkTopLevel * Can find the console window if it is visible. * eg: testfindwindow "TkTest #10201" "#32770" * Can find a messagebox window with this title. */ static int TestfindwindowObjCmd( ClientData clientData, /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *CONST objv[]) /* Argument values. */ { const char *title = NULL, *class = NULL; HWND hwnd = NULL; int r = TCL_OK; if (objc < 2 || objc > 3) { Tcl_WrongNumArgs(interp, 1, objv, "title ?class?"); return TCL_ERROR; } title = Tcl_GetString(objv[1]); if (objc == 3) class = Tcl_GetString(objv[2]); hwnd = FindWindowA(class, title); if (hwnd == NULL) { Tcl_SetObjResult(interp, Tcl_NewStringObj("failed to find window: ", -1)); AppendSystemError(interp, GetLastError()); r = TCL_ERROR; } else { Tcl_SetObjResult(interp, Tcl_NewLongObj((long)hwnd)); } return r; } static BOOL CALLBACK EnumChildrenProc(HWND hwnd, LPARAM lParam) { Tcl_Obj *listObj = (Tcl_Obj *)lParam; Tcl_ListObjAppendElement(NULL, listObj, Tcl_NewLongObj((long)hwnd)); return TRUE; } static int TestgetwindowinfoObjCmd( ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) { long hwnd; Tcl_Obj *resObj = NULL, *classObj = NULL, *textObj = NULL; Tcl_Obj *childrenObj = NULL; char buf[512]; int cch, cchBuf = tkWinProcs->useWide ? 256 : 512; if (objc != 2) { Tcl_WrongNumArgs(interp, 1, objv, "hwnd"); return TCL_ERROR; } if (Tcl_GetLongFromObj(interp, objv[1], &hwnd) != TCL_OK) return TCL_ERROR; if (tkWinProcs->useWide) { cch = GetClassNameW((HWND)hwnd, (LPWSTR)buf, sizeof(buf)/sizeof(WCHAR)); classObj = Tcl_NewUnicodeObj((LPWSTR)buf, cch); } else { cch = GetClassNameA((HWND)hwnd, (LPSTR)buf, sizeof(buf)); classObj = Tcl_NewStringObj((LPSTR)buf, cch); } if (cch == 0) { Tcl_SetResult(interp, "failed to get class name: ", TCL_STATIC); AppendSystemError(interp, GetLastError()); return TCL_ERROR; } resObj = Tcl_NewListObj(0, NULL); Tcl_ListObjAppendElement(interp, resObj, Tcl_NewStringObj("class", -1)); Tcl_ListObjAppendElement(interp, resObj, classObj); Tcl_ListObjAppendElement(interp, resObj, Tcl_NewStringObj("id", -1)); Tcl_ListObjAppendElement(interp, resObj, Tcl_NewLongObj(GetWindowLong((HWND)hwnd, GWL_ID))); cch = tkWinProcs->getWindowText((HWND)hwnd, (LPTSTR)buf, cchBuf); if (tkWinProcs->useWide) { textObj = Tcl_NewUnicodeObj((LPCWSTR)buf, cch); } else { textObj = Tcl_NewStringObj((LPCSTR)buf, cch); } Tcl_ListObjAppendElement(interp, resObj, Tcl_NewStringObj("text", -1)); Tcl_ListObjAppendElement(interp, resObj, textObj); Tcl_ListObjAppendElement(interp, resObj, Tcl_NewStringObj("parent", -1)); Tcl_ListObjAppendElement(interp, resObj, Tcl_NewLongObj((long)GetParent((HWND)hwnd))); childrenObj = Tcl_NewListObj(0, NULL); EnumChildWindows((HWND)hwnd, EnumChildrenProc, (LPARAM)childrenObj); Tcl_ListObjAppendElement(interp, resObj, Tcl_NewStringObj("children", -1)); Tcl_ListObjAppendElement(interp, resObj, childrenObj); Tcl_SetObjResult(interp, resObj); return TCL_OK; } static int TestwinlocaleObjCmd( ClientData clientData, /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument values. */ { if (objc != 1) { Tcl_WrongNumArgs(interp, 1, objv, NULL); return TCL_ERROR; } Tcl_SetObjResult(interp, Tcl_NewIntObj((int)GetSystemDefaultLCID())); return TCL_OK; } /* * Local Variables: * mode: c * c-basic-offset: 4 * fill-column: 78 * End: */