/* * tkTest.c -- * * This file contains C command functions for a bunch of additional Tcl * commands that are used for testing out Tcl's C interfaces. These * commands are not normally included in Tcl applications; they're only * used for testing. * * Copyright (c) 1993-1994 The Regents of the University of California. * Copyright (c) 1994-1997 Sun Microsystems, Inc. * Copyright (c) 1998-1999 by Scriptics Corporation. * * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. */ #undef STATIC_BUILD #ifndef USE_TCL_STUBS # define USE_TCL_STUBS #endif #ifndef USE_TK_STUBS # define USE_TK_STUBS #endif #include "tkInt.h" #include "tkText.h" #ifdef _WIN32 #include "tkWinInt.h" #endif #if defined(MAC_OSX_TK) #include "tkMacOSXInt.h" #include "tkScrollbar.h" #define LOG_DISPLAY(drawable) TkTestLogDisplay(drawable) #else #define LOG_DISPLAY(drawable) 1 #endif #ifdef __UNIX__ #include "tkUnixInt.h" #endif /* * TCL_STORAGE_CLASS is set unconditionally to DLLEXPORT because the * Tcltest_Init declaration is in the source file itself, which is only * accessed when we are building a library. */ #undef TCL_STORAGE_CLASS #define TCL_STORAGE_CLASS DLLEXPORT EXTERN int Tktest_Init(Tcl_Interp *interp); /* * The following data structure represents the model for a test image: */ typedef struct TImageModel { Tk_ImageModel model; /* Tk's token for image model. */ Tcl_Interp *interp; /* Interpreter for application. */ int width, height; /* Dimensions of image. */ char *imageName; /* Name of image (malloc-ed). */ char *varName; /* Name of variable in which to log events for * image (malloc-ed). */ } TImageModel; /* * The following data structure represents a particular use of a particular * test image. */ typedef struct TImageInstance { TImageModel *modelPtr; /* Pointer to model for image. */ XColor *fg; /* Foreground color for drawing in image. */ GC gc; /* Graphics context for drawing in image. */ Bool displayFailed; /* macOS display attempted out of drawRect. */ char buffer[200 + TCL_INTEGER_SPACE * 6]; /* message to log on display. */ } TImageInstance; /* * The type record for test images: */ static int ImageCreate(Tcl_Interp *interp, const char *name, int argc, Tcl_Obj *const objv[], const Tk_ImageType *typePtr, Tk_ImageModel model, ClientData *clientDataPtr); static ClientData ImageGet(Tk_Window tkwin, ClientData clientData); static void ImageDisplay(ClientData clientData, Display *display, Drawable drawable, int imageX, int imageY, int width, int height, int drawableX, int drawableY); static void ImageFree(ClientData clientData, Display *display); static void ImageDelete(ClientData clientData); static Tk_ImageType imageType = { "test", /* name */ ImageCreate, /* createProc */ ImageGet, /* getProc */ ImageDisplay, /* displayProc */ ImageFree, /* freeProc */ ImageDelete, /* deleteProc */ NULL, /* postscriptPtr */ NULL, /* nextPtr */ NULL }; /* * One of the following structures describes each of the interpreters created * by the "testnewapp" command. This information is used by the * "testdeleteinterps" command to destroy all of those interpreters. */ typedef struct NewApp { Tcl_Interp *interp; /* Token for interpreter. */ struct NewApp *nextPtr; /* Next in list of new interpreters. */ } NewApp; static NewApp *newAppPtr = NULL;/* First in list of all new interpreters. */ /* * Header for trivial configuration command items. */ #define ODD TK_CONFIG_USER_BIT #define EVEN (TK_CONFIG_USER_BIT << 1) enum { NONE, ODD_TYPE, EVEN_TYPE }; typedef struct TrivialCommandHeader { Tcl_Interp *interp; /* The interp that this command lives in. */ Tk_OptionTable optionTable; /* The option table that go with this * command. */ Tk_Window tkwin; /* For widgets, the window associated with * this widget. */ Tcl_Command widgetCmd; /* For widgets, the command associated with * this widget. */ } TrivialCommandHeader; /* * Forward declarations for functions defined later in this file: */ static int ImageObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[]); static int TestbitmapObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[]); static int TestborderObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[]); static int TestcolorObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[]); static int TestcursorObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[]); static int TestdeleteappsObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[]); static int TestfontObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); static int TestmakeexistObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); #if !(defined(_WIN32) || defined(MAC_OSX_TK) || defined(__CYGWIN__)) static int TestmenubarObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); #endif #if defined(_WIN32) static int TestmetricsObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[]); #endif static int TestobjconfigObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[]); static int CustomOptionSet(ClientData clientData, Tcl_Interp *interp, Tk_Window tkwin, Tcl_Obj **value, char *recordPtr, int internalOffset, char *saveInternalPtr, int flags); static Tcl_Obj * CustomOptionGet(ClientData clientData, Tk_Window tkwin, char *recordPtr, int internalOffset); static void CustomOptionRestore(ClientData clientData, Tk_Window tkwin, char *internalPtr, char *saveInternalPtr); static void CustomOptionFree(ClientData clientData, Tk_Window tkwin, char *internalPtr); static int TestpropObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[]); #if !(defined(_WIN32) || defined(MAC_OSX_TK) || defined(__CYGWIN__)) static int TestwrapperObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[]); #endif static void TrivialCmdDeletedProc(ClientData clientData); static int TrivialConfigObjCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[]); static void TrivialEventProc(ClientData clientData, XEvent *eventPtr); /* *---------------------------------------------------------------------- * * Tktest_Init -- * * This function performs initialization for the Tk test suite extensions. * * Results: * Returns a standard Tcl completion code, and leaves an error message in * the interp's result if an error occurs. * * Side effects: * Creates several test commands. * *---------------------------------------------------------------------- */ int Tktest_Init( Tcl_Interp *interp) /* Interpreter for application. */ { static int initialized = 0; if (Tcl_InitStubs(interp, "8.1", 0) == NULL) { return TCL_ERROR; } if (Tk_InitStubs(interp, TK_VERSION, 0) == NULL) { return TCL_ERROR; } /* * Create additional commands for testing Tk. */ if (Tcl_PkgProvideEx(interp, "Tktest", TK_PATCH_LEVEL, NULL) == TCL_ERROR) { return TCL_ERROR; } Tcl_CreateObjCommand(interp, "square", SquareObjCmd, NULL, NULL); Tcl_CreateObjCommand(interp, "testbitmap", TestbitmapObjCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testborder", TestborderObjCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testcolor", TestcolorObjCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testcursor", TestcursorObjCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testdeleteapps", TestdeleteappsObjCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testembed", TkpTestembedCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testobjconfig", TestobjconfigObjCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testfont", TestfontObjCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testmakeexist", TestmakeexistObjCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testprop", TestpropObjCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testtext", TkpTesttextCmd, (ClientData) Tk_MainWindow(interp), NULL); #if defined(_WIN32) Tcl_CreateObjCommand(interp, "testmetrics", TestmetricsObjCmd, (ClientData) Tk_MainWindow(interp), NULL); #elif !defined(__CYGWIN__) && !defined(MAC_OSX_TK) Tcl_CreateObjCommand(interp, "testmenubar", TestmenubarObjCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testsend", TkpTestsendCmd, (ClientData) Tk_MainWindow(interp), NULL); Tcl_CreateObjCommand(interp, "testwrapper", TestwrapperObjCmd, (ClientData) Tk_MainWindow(interp), NULL); #endif /* _WIN32 */ /* * Create test image type. */ if (!initialized) { initialized = 1; Tk_CreateImageType(&imageType); } /* * Enable testing of legacy interfaces. */ if (TkOldTestInit(interp) != TCL_OK) { return TCL_ERROR; } /* * And finally add any platform specific test commands. */ return TkplatformtestInit(interp); } /* *---------------------------------------------------------------------- * * TestbitmapObjCmd -- * * This function implements the "testbitmap" command, which is used to * test color resource handling in tkBitmap tmp.c. * * Results: * A standard Tcl result. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int TestbitmapObjCmd( TCL_UNUSED(void *), /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument objects. */ { if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "bitmap"); return TCL_ERROR; } Tcl_SetObjResult(interp, TkDebugBitmap(Tk_MainWindow(interp), Tcl_GetString(objv[1]))); return TCL_OK; } /* *---------------------------------------------------------------------- * * TestborderObjCmd -- * * This function implements the "testborder" command, which is used to * test color resource handling in tkBorder.c. * * Results: * A standard Tcl result. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int TestborderObjCmd( TCL_UNUSED(ClientData), /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument objects. */ { if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "border"); return TCL_ERROR; } Tcl_SetObjResult(interp, TkDebugBorder(Tk_MainWindow(interp), Tcl_GetString(objv[1]))); return TCL_OK; } /* *---------------------------------------------------------------------- * * TestcolorObjCmd -- * * This function implements the "testcolor" command, which is used to * test color resource handling in tkColor.c. * * Results: * A standard Tcl result. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int TestcolorObjCmd( TCL_UNUSED(void *), /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument objects. */ { if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "color"); return TCL_ERROR; } Tcl_SetObjResult(interp, TkDebugColor(Tk_MainWindow(interp), Tcl_GetString(objv[1]))); return TCL_OK; } /* *---------------------------------------------------------------------- * * TestcursorObjCmd -- * * This function implements the "testcursor" command, which is used to * test color resource handling in tkCursor.c. * * Results: * A standard Tcl result. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int TestcursorObjCmd( TCL_UNUSED(void *), /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument objects. */ { if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "cursor"); return TCL_ERROR; } Tcl_SetObjResult(interp, TkDebugCursor(Tk_MainWindow(interp), Tcl_GetString(objv[1]))); return TCL_OK; } /* *---------------------------------------------------------------------- * * TestdeleteappsObjCmd -- * * This function implements the "testdeleteapps" command. It cleans up * all the interpreters left behind by the "testnewapp" command. * * Results: * A standard Tcl result. * * Side effects: * All the interpreters created by previous calls to "testnewapp" get * deleted. * *---------------------------------------------------------------------- */ static int TestdeleteappsObjCmd( TCL_UNUSED(void *), /* Main window for application. */ TCL_UNUSED(Tcl_Interp *), /* Current interpreter. */ TCL_UNUSED(int), /* Number of arguments. */ TCL_UNUSED(Tcl_Obj *const *)) /* Argument strings. */ { NewApp *nextPtr; while (newAppPtr != NULL) { nextPtr = newAppPtr->nextPtr; Tcl_DeleteInterp(newAppPtr->interp); ckfree(newAppPtr); newAppPtr = nextPtr; } return TCL_OK; } /* *---------------------------------------------------------------------- * * TestobjconfigObjCmd -- * * This function implements the "testobjconfig" command, which is used to * test the functions in tkConfig.c. * * Results: * A standard Tcl result. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int TestobjconfigObjCmd( ClientData clientData, /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument objects. */ { static const char *const options[] = { "alltypes", "chain1", "chain2", "chain3", "configerror", "delete", "info", "internal", "new", "notenoughparams", "twowindows", NULL }; enum { ALL_TYPES, CHAIN1, CHAIN2, CHAIN3, CONFIG_ERROR, DEL, /* Can't use DELETE: VC++ compiler barfs. */ INFO, INTERNAL, NEW, NOT_ENOUGH_PARAMS, TWO_WINDOWS }; static Tk_OptionTable tables[11]; /* Holds pointers to option tables created by * commands below; indexed with same values as * "options" array. */ static const Tk_ObjCustomOption CustomOption = { "custom option", CustomOptionSet, CustomOptionGet, CustomOptionRestore, CustomOptionFree, INT2PTR(1) }; Tk_Window mainWin = (Tk_Window) clientData; Tk_Window tkwin; int index, result = TCL_OK; /* * Structures used by the "chain1" subcommand and also shared by the * "chain2" subcommand: */ typedef struct ExtensionWidgetRecord { TrivialCommandHeader header; Tcl_Obj *base1ObjPtr; Tcl_Obj *base2ObjPtr; Tcl_Obj *extension3ObjPtr; Tcl_Obj *extension4ObjPtr; Tcl_Obj *extension5ObjPtr; } ExtensionWidgetRecord; static const Tk_OptionSpec baseSpecs[] = { {TK_OPTION_STRING, "-one", "one", "One", "one", Tk_Offset(ExtensionWidgetRecord, base1ObjPtr), -1, 0, NULL, 0}, {TK_OPTION_STRING, "-two", "two", "Two", "two", Tk_Offset(ExtensionWidgetRecord, base2ObjPtr), -1, 0, NULL, 0}, {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, 0, 0, NULL, 0} }; if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "command"); return TCL_ERROR; } if (Tcl_GetIndexFromObjStruct(interp, objv[1], options, sizeof(char *), "command", 0, &index)!= TCL_OK) { return TCL_ERROR; } switch (index) { case ALL_TYPES: { typedef struct TypesRecord { TrivialCommandHeader header; Tcl_Obj *booleanPtr; Tcl_Obj *integerPtr; Tcl_Obj *doublePtr; Tcl_Obj *stringPtr; Tcl_Obj *stringTablePtr; Tcl_Obj *colorPtr; Tcl_Obj *fontPtr; Tcl_Obj *bitmapPtr; Tcl_Obj *borderPtr; Tcl_Obj *reliefPtr; Tcl_Obj *cursorPtr; Tcl_Obj *activeCursorPtr; Tcl_Obj *justifyPtr; Tcl_Obj *anchorPtr; Tcl_Obj *pixelPtr; Tcl_Obj *mmPtr; Tcl_Obj *customPtr; } TypesRecord; TypesRecord *recordPtr; static const char *const stringTable[] = { "one", "two", "three", "four", NULL }; static const Tk_OptionSpec typesSpecs[] = { {TK_OPTION_BOOLEAN, "-boolean", "boolean", "Boolean", "1", Tk_Offset(TypesRecord, booleanPtr), -1, 0, 0, 0x1}, {TK_OPTION_INT, "-integer", "integer", "Integer", "7", Tk_Offset(TypesRecord, integerPtr), -1, 0, 0, 0x2}, {TK_OPTION_DOUBLE, "-double", "double", "Double", "3.14159", Tk_Offset(TypesRecord, doublePtr), -1, 0, 0, 0x4}, {TK_OPTION_STRING, "-string", "string", "String", "foo", Tk_Offset(TypesRecord, stringPtr), -1, TK_CONFIG_NULL_OK, 0, 0x8}, {TK_OPTION_STRING_TABLE, "-stringtable", "StringTable", "stringTable", "one", Tk_Offset(TypesRecord, stringTablePtr), -1, TK_CONFIG_NULL_OK, stringTable, 0x10}, {TK_OPTION_COLOR, "-color", "color", "Color", "red", Tk_Offset(TypesRecord, colorPtr), -1, TK_CONFIG_NULL_OK, "black", 0x20}, {TK_OPTION_FONT, "-font", "font", "Font", "Helvetica 12", Tk_Offset(TypesRecord, fontPtr), -1, TK_CONFIG_NULL_OK, 0, 0x40}, {TK_OPTION_BITMAP, "-bitmap", "bitmap", "Bitmap", "gray50", Tk_Offset(TypesRecord, bitmapPtr), -1, TK_CONFIG_NULL_OK, 0, 0x80}, {TK_OPTION_BORDER, "-border", "border", "Border", "blue", Tk_Offset(TypesRecord, borderPtr), -1, TK_CONFIG_NULL_OK, "white", 0x100}, {TK_OPTION_RELIEF, "-relief", "relief", "Relief", "raised", Tk_Offset(TypesRecord, reliefPtr), -1, TK_CONFIG_NULL_OK, 0, 0x200}, {TK_OPTION_CURSOR, "-cursor", "cursor", "Cursor", "xterm", Tk_Offset(TypesRecord, cursorPtr), -1, TK_CONFIG_NULL_OK, 0, 0x400}, {TK_OPTION_JUSTIFY, "-justify", NULL, NULL, "left", Tk_Offset(TypesRecord, justifyPtr), -1, TK_CONFIG_NULL_OK, 0, 0x800}, {TK_OPTION_ANCHOR, "-anchor", "anchor", "Anchor", NULL, Tk_Offset(TypesRecord, anchorPtr), -1, TK_CONFIG_NULL_OK, 0, 0x1000}, {TK_OPTION_PIXELS, "-pixel", "pixel", "Pixel", "1", Tk_Offset(TypesRecord, pixelPtr), -1, TK_CONFIG_NULL_OK, 0, 0x2000}, {TK_OPTION_CUSTOM, "-custom", NULL, NULL, "", Tk_Offset(TypesRecord, customPtr), -1, TK_CONFIG_NULL_OK, &CustomOption, 0x4000}, {TK_OPTION_SYNONYM, "-synonym", NULL, NULL, NULL, 0, -1, 0, "-color", 0x8000}, {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, 0, 0, NULL, 0} }; Tk_OptionTable optionTable; optionTable = Tk_CreateOptionTable(interp, typesSpecs); tables[index] = optionTable; tkwin = Tk_CreateWindowFromPath(interp, (Tk_Window) clientData, Tcl_GetString(objv[2]), NULL); if (tkwin == NULL) { return TCL_ERROR; } Tk_SetClass(tkwin, "Test"); recordPtr = (TypesRecord *)ckalloc(sizeof(TypesRecord)); recordPtr->header.interp = interp; recordPtr->header.optionTable = optionTable; recordPtr->header.tkwin = tkwin; recordPtr->booleanPtr = NULL; recordPtr->integerPtr = NULL; recordPtr->doublePtr = NULL; recordPtr->stringPtr = NULL; recordPtr->colorPtr = NULL; recordPtr->fontPtr = NULL; recordPtr->bitmapPtr = NULL; recordPtr->borderPtr = NULL; recordPtr->reliefPtr = NULL; recordPtr->cursorPtr = NULL; recordPtr->justifyPtr = NULL; recordPtr->anchorPtr = NULL; recordPtr->pixelPtr = NULL; recordPtr->mmPtr = NULL; recordPtr->stringTablePtr = NULL; recordPtr->customPtr = NULL; result = Tk_InitOptions(interp, (char *) recordPtr, optionTable, tkwin); if (result == TCL_OK) { recordPtr->header.widgetCmd = Tcl_CreateObjCommand(interp, Tcl_GetString(objv[2]), TrivialConfigObjCmd, (ClientData) recordPtr, TrivialCmdDeletedProc); Tk_CreateEventHandler(tkwin, StructureNotifyMask, TrivialEventProc, (ClientData) recordPtr); result = Tk_SetOptions(interp, (char *) recordPtr, optionTable, objc-3, objv+3, tkwin, NULL, NULL); if (result != TCL_OK) { Tk_DestroyWindow(tkwin); } } else { Tk_DestroyWindow(tkwin); ckfree(recordPtr); } if (result == TCL_OK) { Tcl_SetObjResult(interp, objv[2]); } break; } case CHAIN1: { ExtensionWidgetRecord *recordPtr; Tk_OptionTable optionTable; tkwin = Tk_CreateWindowFromPath(interp, (Tk_Window) clientData, Tcl_GetString(objv[2]), NULL); if (tkwin == NULL) { return TCL_ERROR; } Tk_SetClass(tkwin, "Test"); optionTable = Tk_CreateOptionTable(interp, baseSpecs); tables[index] = optionTable; recordPtr = (ExtensionWidgetRecord *)ckalloc(sizeof(ExtensionWidgetRecord)); recordPtr->header.interp = interp; recordPtr->header.optionTable = optionTable; recordPtr->header.tkwin = tkwin; recordPtr->base1ObjPtr = recordPtr->base2ObjPtr = NULL; recordPtr->extension3ObjPtr = recordPtr->extension4ObjPtr = NULL; result = Tk_InitOptions(interp, (char *)recordPtr, optionTable, tkwin); if (result == TCL_OK) { result = Tk_SetOptions(interp, (char *) recordPtr, optionTable, objc-3, objv+3, tkwin, NULL, NULL); if (result != TCL_OK) { Tk_FreeConfigOptions((char *) recordPtr, optionTable, tkwin); } } if (result == TCL_OK) { recordPtr->header.widgetCmd = Tcl_CreateObjCommand(interp, Tcl_GetString(objv[2]), TrivialConfigObjCmd, (ClientData) recordPtr, TrivialCmdDeletedProc); Tk_CreateEventHandler(tkwin, StructureNotifyMask, TrivialEventProc, (ClientData) recordPtr); Tcl_SetObjResult(interp, objv[2]); } break; } case CHAIN2: case CHAIN3: { ExtensionWidgetRecord *recordPtr; static const Tk_OptionSpec extensionSpecs[] = { {TK_OPTION_STRING, "-three", "three", "Three", "three", Tk_Offset(ExtensionWidgetRecord, extension3ObjPtr), -1, 0, NULL, 0}, {TK_OPTION_STRING, "-four", "four", "Four", "four", Tk_Offset(ExtensionWidgetRecord, extension4ObjPtr), -1, 0, NULL, 0}, {TK_OPTION_STRING, "-two", "two", "Two", "two and a half", Tk_Offset(ExtensionWidgetRecord, base2ObjPtr), -1, 0, NULL, 0}, {TK_OPTION_STRING, "-oneAgain", "oneAgain", "OneAgain", "one again", Tk_Offset(ExtensionWidgetRecord, extension5ObjPtr), -1, 0, NULL, 0}, {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, -1, 0, (ClientData) baseSpecs, 0} }; Tk_OptionTable optionTable; tkwin = Tk_CreateWindowFromPath(interp, (Tk_Window) clientData, Tcl_GetString(objv[2]), NULL); if (tkwin == NULL) { return TCL_ERROR; } Tk_SetClass(tkwin, "Test"); optionTable = Tk_CreateOptionTable(interp, extensionSpecs); tables[index] = optionTable; recordPtr = (ExtensionWidgetRecord *)ckalloc(sizeof(ExtensionWidgetRecord)); recordPtr->header.interp = interp; recordPtr->header.optionTable = optionTable; recordPtr->header.tkwin = tkwin; recordPtr->base1ObjPtr = recordPtr->base2ObjPtr = NULL; recordPtr->extension3ObjPtr = recordPtr->extension4ObjPtr = NULL; recordPtr->extension5ObjPtr = NULL; result = Tk_InitOptions(interp, (char *)recordPtr, optionTable, tkwin); if (result == TCL_OK) { result = Tk_SetOptions(interp, (char *) recordPtr, optionTable, objc-3, objv+3, tkwin, NULL, NULL); if (result != TCL_OK) { Tk_FreeConfigOptions((char *) recordPtr, optionTable, tkwin); } } if (result == TCL_OK) { recordPtr->header.widgetCmd = Tcl_CreateObjCommand(interp, Tcl_GetString(objv[2]), TrivialConfigObjCmd, (ClientData) recordPtr, TrivialCmdDeletedProc); Tk_CreateEventHandler(tkwin, StructureNotifyMask, TrivialEventProc, (ClientData) recordPtr); Tcl_SetObjResult(interp, objv[2]); } break; } case CONFIG_ERROR: { typedef struct ErrorWidgetRecord { Tcl_Obj *intPtr; } ErrorWidgetRecord; ErrorWidgetRecord widgetRecord; static const Tk_OptionSpec errorSpecs[] = { {TK_OPTION_INT, "-int", "integer", "Integer", "bogus", Tk_Offset(ErrorWidgetRecord, intPtr), 0, 0, NULL, 0}, {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, 0, 0, NULL, 0} }; Tk_OptionTable optionTable; widgetRecord.intPtr = NULL; optionTable = Tk_CreateOptionTable(interp, errorSpecs); tables[index] = optionTable; return Tk_InitOptions(interp, (char *) &widgetRecord, optionTable, (Tk_Window) NULL); } case DEL: if (objc != 3) { Tcl_WrongNumArgs(interp, 2, objv, "tableName"); return TCL_ERROR; } if (Tcl_GetIndexFromObjStruct(interp, objv[2], options, sizeof(char *), "table", 0, &index) != TCL_OK) { return TCL_ERROR; } if (tables[index] != NULL) { Tk_DeleteOptionTable(tables[index]); /* Make sure that Tk_DeleteOptionTable() is never done * twice for the same table. */ tables[index] = NULL; } break; case INFO: if (objc != 3) { Tcl_WrongNumArgs(interp, 2, objv, "tableName"); return TCL_ERROR; } if (Tcl_GetIndexFromObjStruct(interp, objv[2], options, sizeof(char *), "table", 0, &index) != TCL_OK) { return TCL_ERROR; } Tcl_SetObjResult(interp, TkDebugConfig(interp, tables[index])); break; case INTERNAL: { /* * This command is similar to the "alltypes" command except that it * stores all the configuration options as internal forms instead of * objects. */ typedef struct InternalRecord { TrivialCommandHeader header; int boolean; int integer; double doubleValue; char *string; int index; XColor *colorPtr; Tk_Font tkfont; Pixmap bitmap; Tk_3DBorder border; int relief; Tk_Cursor cursor; Tk_Justify justify; Tk_Anchor anchor; int pixels; double mm; Tk_Window tkwin; char *custom; } InternalRecord; InternalRecord *recordPtr; static const char *const internalStringTable[] = { "one", "two", "three", "four", NULL }; static const Tk_OptionSpec internalSpecs[] = { {TK_OPTION_BOOLEAN, "-boolean", "boolean", "Boolean", "1", -1, Tk_Offset(InternalRecord, boolean), 0, 0, 0x1}, {TK_OPTION_INT, "-integer", "integer", "Integer", "148962237", -1, Tk_Offset(InternalRecord, integer), 0, 0, 0x2}, {TK_OPTION_DOUBLE, "-double", "double", "Double", "3.14159", -1, Tk_Offset(InternalRecord, doubleValue), 0, 0, 0x4}, {TK_OPTION_STRING, "-string", "string", "String", "foo", -1, Tk_Offset(InternalRecord, string), TK_CONFIG_NULL_OK, 0, 0x8}, {TK_OPTION_STRING_TABLE, "-stringtable", "StringTable", "stringTable", "one", -1, Tk_Offset(InternalRecord, index), TK_CONFIG_NULL_OK, internalStringTable, 0x10}, {TK_OPTION_COLOR, "-color", "color", "Color", "red", -1, Tk_Offset(InternalRecord, colorPtr), TK_CONFIG_NULL_OK, "black", 0x20}, {TK_OPTION_FONT, "-font", "font", "Font", "Helvetica 12", -1, Tk_Offset(InternalRecord, tkfont), TK_CONFIG_NULL_OK, 0, 0x40}, {TK_OPTION_BITMAP, "-bitmap", "bitmap", "Bitmap", "gray50", -1, Tk_Offset(InternalRecord, bitmap), TK_CONFIG_NULL_OK, 0, 0x80}, {TK_OPTION_BORDER, "-border", "border", "Border", "blue", -1, Tk_Offset(InternalRecord, border), TK_CONFIG_NULL_OK, "white", 0x100}, {TK_OPTION_RELIEF, "-relief", "relief", "Relief", "raised", -1, Tk_Offset(InternalRecord, relief), TK_CONFIG_NULL_OK, 0, 0x200}, {TK_OPTION_CURSOR, "-cursor", "cursor", "Cursor", "xterm", -1, Tk_Offset(InternalRecord, cursor), TK_CONFIG_NULL_OK, 0, 0x400}, {TK_OPTION_JUSTIFY, "-justify", NULL, NULL, "left", -1, Tk_Offset(InternalRecord, justify), TK_CONFIG_NULL_OK, 0, 0x800}, {TK_OPTION_ANCHOR, "-anchor", "anchor", "Anchor", NULL, -1, Tk_Offset(InternalRecord, anchor), TK_CONFIG_NULL_OK, 0, 0x1000}, {TK_OPTION_PIXELS, "-pixel", "pixel", "Pixel", "1", -1, Tk_Offset(InternalRecord, pixels), TK_CONFIG_NULL_OK, 0, 0x2000}, {TK_OPTION_WINDOW, "-window", "window", "Window", NULL, -1, Tk_Offset(InternalRecord, tkwin), TK_CONFIG_NULL_OK, 0, 0}, {TK_OPTION_CUSTOM, "-custom", NULL, NULL, "", -1, Tk_Offset(InternalRecord, custom), TK_CONFIG_NULL_OK, &CustomOption, 0x4000}, {TK_OPTION_SYNONYM, "-synonym", NULL, NULL, NULL, -1, -1, 0, "-color", 0x8000}, {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, 0, 0, NULL, 0} }; Tk_OptionTable optionTable; optionTable = Tk_CreateOptionTable(interp, internalSpecs); tables[index] = optionTable; tkwin = Tk_CreateWindowFromPath(interp, (Tk_Window) clientData, Tcl_GetString(objv[2]), NULL); if (tkwin == NULL) { return TCL_ERROR; } Tk_SetClass(tkwin, "Test"); recordPtr = ckalloc(sizeof(InternalRecord)); recordPtr->header.interp = interp; recordPtr->header.optionTable = optionTable; recordPtr->header.tkwin = tkwin; recordPtr->boolean = 0; recordPtr->integer = 0; recordPtr->doubleValue = 0.0; recordPtr->string = NULL; recordPtr->index = 0; recordPtr->colorPtr = NULL; recordPtr->tkfont = NULL; recordPtr->bitmap = None; recordPtr->border = NULL; recordPtr->relief = TK_RELIEF_FLAT; recordPtr->cursor = NULL; recordPtr->justify = TK_JUSTIFY_LEFT; recordPtr->anchor = TK_ANCHOR_N; recordPtr->pixels = 0; recordPtr->mm = 0.0; recordPtr->tkwin = NULL; recordPtr->custom = NULL; result = Tk_InitOptions(interp, (char *) recordPtr, optionTable, tkwin); if (result == TCL_OK) { recordPtr->header.widgetCmd = Tcl_CreateObjCommand(interp, Tcl_GetString(objv[2]), TrivialConfigObjCmd, recordPtr, TrivialCmdDeletedProc); Tk_CreateEventHandler(tkwin, StructureNotifyMask, TrivialEventProc, recordPtr); result = Tk_SetOptions(interp, (char *) recordPtr, optionTable, objc - 3, objv + 3, tkwin, NULL, NULL); if (result != TCL_OK) { Tk_DestroyWindow(tkwin); } } else { Tk_DestroyWindow(tkwin); ckfree(recordPtr); } if (result == TCL_OK) { Tcl_SetObjResult(interp, objv[2]); } break; } case NEW: { typedef struct FiveRecord { TrivialCommandHeader header; Tcl_Obj *one; Tcl_Obj *two; Tcl_Obj *three; Tcl_Obj *four; Tcl_Obj *five; } FiveRecord; FiveRecord *recordPtr; static const Tk_OptionSpec smallSpecs[] = { {TK_OPTION_INT, "-one", "one", "One", "1", Tk_Offset(FiveRecord, one), -1, 0, NULL, 0}, {TK_OPTION_INT, "-two", "two", "Two", "2", Tk_Offset(FiveRecord, two), -1, 0, NULL, 0}, {TK_OPTION_INT, "-three", "three", "Three", "3", Tk_Offset(FiveRecord, three), -1, 0, NULL, 0}, {TK_OPTION_INT, "-four", "four", "Four", "4", Tk_Offset(FiveRecord, four), -1, 0, NULL, 0}, {TK_OPTION_STRING, "-five", NULL, NULL, NULL, Tk_Offset(FiveRecord, five), -1, 0, NULL, 0}, {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, 0, 0, NULL, 0} }; if (objc < 3) { Tcl_WrongNumArgs(interp, 1, objv, "new name ?-option value ...?"); return TCL_ERROR; } recordPtr = ckalloc(sizeof(FiveRecord)); recordPtr->header.interp = interp; recordPtr->header.optionTable = Tk_CreateOptionTable(interp, smallSpecs); tables[index] = recordPtr->header.optionTable; recordPtr->header.tkwin = NULL; recordPtr->one = recordPtr->two = recordPtr->three = NULL; recordPtr->four = recordPtr->five = NULL; Tcl_SetObjResult(interp, objv[2]); result = Tk_InitOptions(interp, (char *) recordPtr, recordPtr->header.optionTable, (Tk_Window) NULL); if (result == TCL_OK) { result = Tk_SetOptions(interp, (char *) recordPtr, recordPtr->header.optionTable, objc - 3, objv + 3, (Tk_Window) NULL, NULL, NULL); if (result == TCL_OK) { recordPtr->header.widgetCmd = Tcl_CreateObjCommand(interp, Tcl_GetString(objv[2]), TrivialConfigObjCmd, (ClientData) recordPtr, TrivialCmdDeletedProc); } else { Tk_FreeConfigOptions((char *) recordPtr, recordPtr->header.optionTable, (Tk_Window) NULL); } } if (result != TCL_OK) { ckfree(recordPtr); } break; } case NOT_ENOUGH_PARAMS: { typedef struct NotEnoughRecord { Tcl_Obj *fooObjPtr; } NotEnoughRecord; NotEnoughRecord record; static const Tk_OptionSpec errorSpecs[] = { {TK_OPTION_INT, "-foo", "foo", "Foo", "0", Tk_Offset(NotEnoughRecord, fooObjPtr), 0, 0, NULL, 0}, {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, 0, 0, NULL, 0} }; Tcl_Obj *newObjPtr = Tcl_NewStringObj("-foo", -1); Tk_OptionTable optionTable; record.fooObjPtr = NULL; tkwin = Tk_CreateWindowFromPath(interp, mainWin, ".config", NULL); Tk_SetClass(tkwin, "Config"); optionTable = Tk_CreateOptionTable(interp, errorSpecs); tables[index] = optionTable; Tk_InitOptions(interp, (char *) &record, optionTable, tkwin); if (Tk_SetOptions(interp, (char *) &record, optionTable, 1, &newObjPtr, tkwin, NULL, NULL) != TCL_OK) { result = TCL_ERROR; } Tcl_DecrRefCount(newObjPtr); Tk_FreeConfigOptions( (char *) &record, optionTable, tkwin); Tk_DestroyWindow(tkwin); return result; } case TWO_WINDOWS: { typedef struct ContentRecord { TrivialCommandHeader header; Tcl_Obj *windowPtr; } ContentRecord; ContentRecord *recordPtr; static const Tk_OptionSpec contentSpecs[] = { {TK_OPTION_WINDOW, "-window", "window", "Window", ".bar", Tk_Offset(ContentRecord, windowPtr), -1, TK_CONFIG_NULL_OK, NULL, 0}, {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, 0, 0, NULL, 0} }; tkwin = Tk_CreateWindowFromPath(interp, (Tk_Window) clientData, Tcl_GetString(objv[2]), NULL); if (tkwin == NULL) { return TCL_ERROR; } Tk_SetClass(tkwin, "Test"); recordPtr = (ContentRecord *)ckalloc(sizeof(ContentRecord)); recordPtr->header.interp = interp; recordPtr->header.optionTable = Tk_CreateOptionTable(interp, contentSpecs); tables[index] = recordPtr->header.optionTable; recordPtr->header.tkwin = tkwin; recordPtr->windowPtr = NULL; result = Tk_InitOptions(interp, (char *) recordPtr, recordPtr->header.optionTable, tkwin); if (result == TCL_OK) { result = Tk_SetOptions(interp, (char *) recordPtr, recordPtr->header.optionTable, objc - 3, objv + 3, tkwin, NULL, NULL); if (result == TCL_OK) { recordPtr->header.widgetCmd = Tcl_CreateObjCommand(interp, Tcl_GetString(objv[2]), TrivialConfigObjCmd, recordPtr, TrivialCmdDeletedProc); Tk_CreateEventHandler(tkwin, StructureNotifyMask, TrivialEventProc, recordPtr); Tcl_SetObjResult(interp, objv[2]); } else { Tk_FreeConfigOptions((char *) recordPtr, recordPtr->header.optionTable, tkwin); } } if (result != TCL_OK) { Tk_DestroyWindow(tkwin); ckfree(recordPtr); } } } return result; } /* *---------------------------------------------------------------------- * * TrivialConfigObjCmd -- * * This command is used to test the configuration package. It only * handles the "configure" and "cget" subcommands. * * Results: * A standard Tcl result. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int TrivialConfigObjCmd( ClientData clientData, /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument objects. */ { int result = TCL_OK; static const char *const options[] = { "cget", "configure", "csave", NULL }; enum { CGET, CONFIGURE, CSAVE }; Tcl_Obj *resultObjPtr; int index, mask; TrivialCommandHeader *headerPtr = (TrivialCommandHeader *) clientData; Tk_Window tkwin = headerPtr->tkwin; Tk_SavedOptions saved; if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "option ?arg arg...?"); return TCL_ERROR; } if (Tcl_GetIndexFromObjStruct(interp, objv[1], options, sizeof(char *), "command", 0, &index) != TCL_OK) { return TCL_ERROR; } Tcl_Preserve(clientData); switch (index) { case CGET: if (objc != 3) { Tcl_WrongNumArgs(interp, 2, objv, "option"); result = TCL_ERROR; goto done; } resultObjPtr = Tk_GetOptionValue(interp, (char *) clientData, headerPtr->optionTable, objv[2], tkwin); if (resultObjPtr != NULL) { Tcl_SetObjResult(interp, resultObjPtr); result = TCL_OK; } else { result = TCL_ERROR; } break; case CONFIGURE: if (objc == 2) { resultObjPtr = Tk_GetOptionInfo(interp, (char *) clientData, headerPtr->optionTable, NULL, tkwin); if (resultObjPtr == NULL) { result = TCL_ERROR; } else { Tcl_SetObjResult(interp, resultObjPtr); } } else if (objc == 3) { resultObjPtr = Tk_GetOptionInfo(interp, (char *) clientData, headerPtr->optionTable, objv[2], tkwin); if (resultObjPtr == NULL) { result = TCL_ERROR; } else { Tcl_SetObjResult(interp, resultObjPtr); } } else { result = Tk_SetOptions(interp, (char *) clientData, headerPtr->optionTable, objc - 2, objv + 2, tkwin, NULL, &mask); if (result == TCL_OK) { Tcl_SetObjResult(interp, Tcl_NewIntObj(mask)); } } break; case CSAVE: result = Tk_SetOptions(interp, (char *) clientData, headerPtr->optionTable, objc - 2, objv + 2, tkwin, &saved, &mask); Tk_FreeSavedOptions(&saved); if (result == TCL_OK) { Tcl_SetObjResult(interp, Tcl_NewIntObj(mask)); } break; } done: Tcl_Release(clientData); return result; } /* *---------------------------------------------------------------------- * * TrivialCmdDeletedProc -- * * This function is invoked when a widget command is deleted. If the * widget isn't already in the process of being destroyed, this command * destroys it. * * Results: * None. * * Side effects: * The widget is destroyed. * *---------------------------------------------------------------------- */ static void TrivialCmdDeletedProc( ClientData clientData) /* Pointer to widget record for widget. */ { TrivialCommandHeader *headerPtr = (TrivialCommandHeader *)clientData; Tk_Window tkwin = headerPtr->tkwin; if (tkwin != NULL) { Tk_DestroyWindow(tkwin); } else if (headerPtr->optionTable != NULL) { /* * This is a "new" object, which doesn't have a window, so we can't * depend on cleaning up in the event function. Free its resources * here. */ Tk_FreeConfigOptions((char *)clientData, headerPtr->optionTable, NULL); Tcl_EventuallyFree(clientData, TCL_DYNAMIC); } } /* *-------------------------------------------------------------- * * TrivialEventProc -- * * A dummy event proc. * * Results: * None. * * Side effects: * When the window gets deleted, internal structures get cleaned up. * *-------------------------------------------------------------- */ static void TrivialEventProc( ClientData clientData, /* Information about window. */ XEvent *eventPtr) /* Information about event. */ { TrivialCommandHeader *headerPtr = (TrivialCommandHeader *)clientData; if (eventPtr->type == DestroyNotify) { if (headerPtr->tkwin != NULL) { Tk_FreeConfigOptions((char *)clientData, headerPtr->optionTable, headerPtr->tkwin); headerPtr->optionTable = NULL; headerPtr->tkwin = NULL; Tcl_DeleteCommandFromToken(headerPtr->interp, headerPtr->widgetCmd); } Tcl_EventuallyFree(clientData, TCL_DYNAMIC); } } /* *---------------------------------------------------------------------- * * TestfontObjCmd -- * * This function implements the "testfont" command, which is used to test * TkFont objects. * * Results: * A standard Tcl result. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int TestfontObjCmd( ClientData clientData, /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument objects. */ { static const char *const options[] = {"counts", "subfonts", NULL}; enum option {COUNTS, SUBFONTS}; int index; Tk_Window tkwin; Tk_Font tkfont; tkwin = (Tk_Window)clientData; if (objc < 3) { Tcl_WrongNumArgs(interp, 1, objv, "option fontName"); return TCL_ERROR; } if (Tcl_GetIndexFromObjStruct(interp, objv[1], options, sizeof(char *), "command", 0, &index)!= TCL_OK) { return TCL_ERROR; } switch ((enum option) index) { case COUNTS: Tcl_SetObjResult(interp, TkDebugFont(Tk_MainWindow(interp), Tcl_GetString(objv[2]))); break; case SUBFONTS: tkfont = Tk_AllocFontFromObj(interp, tkwin, objv[2]); if (tkfont == NULL) { return TCL_ERROR; } TkpGetSubFonts(interp, tkfont); Tk_FreeFont(tkfont); break; } return TCL_OK; } /* *---------------------------------------------------------------------- * * ImageCreate -- * * This function is called by the Tk image code to create "test" images. * * Results: * A standard Tcl result. * * Side effects: * The data structure for a new image is allocated. * *---------------------------------------------------------------------- */ static int ImageCreate( Tcl_Interp *interp, /* Interpreter for application containing * image. */ const char *name, /* Name to use for image. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[], /* Argument strings for options (doesn't * include image name or type). */ TCL_UNUSED(const Tk_ImageType *), /* Pointer to our type record (not used). */ Tk_ImageModel model, /* Token for image, to be used by us in later * callbacks. */ ClientData *clientDataPtr) /* Store manager's token for image here; it * will be returned in later callbacks. */ { TImageModel *timPtr; const char *varName; int i; varName = "log"; for (i = 0; i < objc; i += 2) { if (strcmp(Tcl_GetString(objv[i]), "-variable") != 0) { Tcl_AppendResult(interp, "bad option name \"", Tcl_GetString(objv[i]), "\"", NULL); return TCL_ERROR; } if ((i+1) == objc) { Tcl_AppendResult(interp, "no value given for \"", Tcl_GetString(objv[i]), "\" option", NULL); return TCL_ERROR; } varName = Tcl_GetString(objv[i+1]); } timPtr = (TImageModel *)ckalloc(sizeof(TImageModel)); timPtr->model = model; timPtr->interp = interp; timPtr->width = 30; timPtr->height = 15; timPtr->imageName = (char *)ckalloc(strlen(name) + 1); strcpy(timPtr->imageName, name); timPtr->varName = (char *)ckalloc(strlen(varName) + 1); strcpy(timPtr->varName, varName); Tcl_CreateObjCommand(interp, name, ImageObjCmd, timPtr, NULL); *clientDataPtr = timPtr; Tk_ImageChanged(model, 0, 0, 30, 15, 30, 15); return TCL_OK; } /* *---------------------------------------------------------------------- * * ImageObjCmd -- * * This function implements the commands corresponding to individual * images. * * Results: * A standard Tcl result. * * Side effects: * Forces windows to be created. * *---------------------------------------------------------------------- */ static int ImageObjCmd( ClientData clientData, /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument strings. */ { TImageModel *timPtr = (TImageModel *)clientData; int x, y, width, height; if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?"); return TCL_ERROR; } if (strcmp(Tcl_GetString(objv[1]), "changed") == 0) { if (objc != 8) { Tcl_WrongNumArgs(interp, 1, objv, "changed x y width height" " imageWidth imageHeight"); return TCL_ERROR; } if ((Tcl_GetIntFromObj(interp, objv[2], &x) != TCL_OK) || (Tcl_GetIntFromObj(interp, objv[3], &y) != TCL_OK) || (Tcl_GetIntFromObj(interp, objv[4], &width) != TCL_OK) || (Tcl_GetIntFromObj(interp, objv[5], &height) != TCL_OK) || (Tcl_GetIntFromObj(interp, objv[6], &timPtr->width) != TCL_OK) || (Tcl_GetIntFromObj(interp, objv[7], &timPtr->height) != TCL_OK)) { return TCL_ERROR; } Tk_ImageChanged(timPtr->model, x, y, width, height, timPtr->width, timPtr->height); } else { Tcl_AppendResult(interp, "bad option \"", Tcl_GetString(objv[1]), "\": must be changed", NULL); return TCL_ERROR; } return TCL_OK; } /* *---------------------------------------------------------------------- * * ImageGet -- * * This function is called by Tk to set things up for using a test image * in a particular widget. * * Results: * The return value is a token for the image instance, which is used in * future callbacks to ImageDisplay and ImageFree. * * Side effects: * None. * *---------------------------------------------------------------------- */ static ClientData ImageGet( Tk_Window tkwin, /* Token for window in which image will be * used. */ ClientData clientData) /* Pointer to TImageModel for image. */ { TImageModel *timPtr = (TImageModel *)clientData; TImageInstance *instPtr; char buffer[100]; XGCValues gcValues; sprintf(buffer, "%s get", timPtr->imageName); Tcl_SetVar2(timPtr->interp, timPtr->varName, NULL, buffer, TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT); instPtr = (TImageInstance *)ckalloc(sizeof(TImageInstance)); instPtr->modelPtr = timPtr; instPtr->fg = Tk_GetColor(timPtr->interp, tkwin, "#ff0000"); gcValues.foreground = instPtr->fg->pixel; instPtr->gc = Tk_GetGC(tkwin, GCForeground, &gcValues); instPtr->displayFailed = False; return instPtr; } /* *---------------------------------------------------------------------- * * ImageDisplay -- * * This function is invoked to redisplay part or all of an image in a * given drawable. * * Results: * None. * * Side effects: * The image gets partially redrawn, as an "X" that shows the exact * redraw area. * *---------------------------------------------------------------------- */ static void ImageDisplay( ClientData clientData, /* Pointer to TImageInstance for image. */ Display *display, /* Display to use for drawing. */ Drawable drawable, /* Where to redraw image. */ int imageX, int imageY, /* Origin of area to redraw, relative to * origin of image. */ int width, int height, /* Dimensions of area to redraw. */ int drawableX, int drawableY) /* Coordinates in drawable corresponding to * imageX and imageY. */ { TImageInstance *instPtr = (TImageInstance *)clientData; /* * The purpose of the test image type is to track the calls to an image * display proc and record the parameters passed in each call. On macOS a * display proc must be run inside of the drawRect method of an NSView in * order for the graphics operations to have any effect. To deal with * this, whenever a display proc is called outside of any drawRect method * it schedules a redraw of the NSView. * * In an attempt to work around this, each image instance maintains it own * copy of the log message which gets written on the first call to the * display proc. This usually means that the message created on macOS is * the same as that created on other platforms. However it is possible * for the messages to differ for other reasons, namely differences in * how damage regions are computed. */ if (LOG_DISPLAY(drawable)) { if (instPtr->displayFailed == False) { /* * Drawing is possible on the first call to DisplayImage. * Log the message. */ sprintf(instPtr->buffer, "%s display %d %d %d %d", instPtr->modelPtr->imageName, imageX, imageY, width, height); } Tcl_SetVar2(instPtr->modelPtr->interp, instPtr->modelPtr->varName, NULL, instPtr->buffer, TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT); instPtr->displayFailed = False; } else { /* * Drawing is not possible on the first call to DisplayImage. * Save the message, but do not log it until the actual display. */ if (instPtr->displayFailed == False) { sprintf(instPtr->buffer, "%s display %d %d %d %d", instPtr->modelPtr->imageName, imageX, imageY, width, height); } instPtr->displayFailed = True; } if (width > (instPtr->modelPtr->width - imageX)) { width = instPtr->modelPtr->width - imageX; } if (height > (instPtr->modelPtr->height - imageY)) { height = instPtr->modelPtr->height - imageY; } XDrawRectangle(display, drawable, instPtr->gc, drawableX, drawableY, (unsigned) (width-1), (unsigned) (height-1)); XDrawLine(display, drawable, instPtr->gc, drawableX, drawableY, (int) (drawableX + width - 1), (int) (drawableY + height - 1)); XDrawLine(display, drawable, instPtr->gc, drawableX, (int) (drawableY + height - 1), (int) (drawableX + width - 1), drawableY); } /* *---------------------------------------------------------------------- * * ImageFree -- * * This function is called when an instance of an image is no longer * used. * * Results: * None. * * Side effects: * Information related to the instance is freed. * *---------------------------------------------------------------------- */ static void ImageFree( ClientData clientData, /* Pointer to TImageInstance for instance. */ Display *display) /* Display where image was to be drawn. */ { TImageInstance *instPtr = (TImageInstance *)clientData; char buffer[200]; sprintf(buffer, "%s free", instPtr->modelPtr->imageName); Tcl_SetVar2(instPtr->modelPtr->interp, instPtr->modelPtr->varName, NULL, buffer, TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT); Tk_FreeColor(instPtr->fg); Tk_FreeGC(display, instPtr->gc); ckfree(instPtr); } /* *---------------------------------------------------------------------- * * ImageDelete -- * * This function is called to clean up a test image when an application * goes away. * * Results: * None. * * Side effects: * Information about the image is deleted. * *---------------------------------------------------------------------- */ static void ImageDelete( ClientData clientData) /* Pointer to TImageModel for image. When * this function is called, no more instances * exist. */ { TImageModel *timPtr = (TImageModel *)clientData; char buffer[100]; sprintf(buffer, "%s delete", timPtr->imageName); Tcl_SetVar2(timPtr->interp, timPtr->varName, NULL, buffer, TCL_GLOBAL_ONLY|TCL_APPEND_VALUE|TCL_LIST_ELEMENT); Tcl_DeleteCommand(timPtr->interp, timPtr->imageName); ckfree(timPtr->imageName); ckfree(timPtr->varName); ckfree(timPtr); } /* *---------------------------------------------------------------------- * * TestmakeexistObjCmd -- * * This function implements the "testmakeexist" command. It calls * Tk_MakeWindowExist on each of its arguments to force the windows to be * created. * * Results: * A standard Tcl result. * * Side effects: * Forces windows to be created. * *---------------------------------------------------------------------- */ static int TestmakeexistObjCmd( ClientData clientData, /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument strings. */ { Tk_Window mainWin = (Tk_Window)clientData; int i; Tk_Window tkwin; for (i = 1; i < objc; i++) { tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[i]), mainWin); if (tkwin == NULL) { return TCL_ERROR; } Tk_MakeWindowExist(tkwin); } return TCL_OK; } /* *---------------------------------------------------------------------- * * TestmenubarObjCmd -- * * This function implements the "testmenubar" command. It is used to test * the Unix facilities for creating space above a toplevel window for a * menubar. * * Results: * A standard Tcl result. * * Side effects: * Changes menubar related stuff. * *---------------------------------------------------------------------- */ #if !(defined(_WIN32) || defined(MAC_OSX_TK) || defined(__CYGWIN__)) static int TestmenubarObjCmd( ClientData clientData, /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument strings. */ { #ifdef __UNIX__ Tk_Window mainWin = (Tk_Window)clientData; Tk_Window tkwin, menubar; if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?"); return TCL_ERROR; } if (strcmp(Tcl_GetString(objv[1]), "window") == 0) { if (objc != 4) { Tcl_WrongNumArgs(interp, 1, objv, "windows toplevel menubar"); return TCL_ERROR; } tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[2]), mainWin); if (tkwin == NULL) { return TCL_ERROR; } if (Tcl_GetString(objv[3])[0] == 0) { TkUnixSetMenubar(tkwin, NULL); } else { menubar = Tk_NameToWindow(interp, Tcl_GetString(objv[3]), mainWin); if (menubar == NULL) { return TCL_ERROR; } TkUnixSetMenubar(tkwin, menubar); } } else { Tcl_AppendResult(interp, "bad option \"", Tcl_GetString(objv[1]), "\": must be window", NULL); return TCL_ERROR; } return TCL_OK; #else Tcl_AppendResult(interp, "testmenubar is supported only under Unix", NULL); return TCL_ERROR; #endif } #endif /* *---------------------------------------------------------------------- * * TestmetricsObjCmd -- * * This function implements the testmetrics command. It provides a way to * determine the size of various widget components. * * Results: * A standard Tcl result. * * Side effects: * None. * *---------------------------------------------------------------------- */ #if defined(_WIN32) static int TestmetricsObjCmd( TCL_UNUSED(void *), /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument strings. */ { char buf[TCL_INTEGER_SPACE]; int val; if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?"); return TCL_ERROR; } if (strcmp(Tcl_GetString(objv[1]), "cyvscroll") == 0) { val = GetSystemMetrics(SM_CYVSCROLL); } else if (strcmp(Tcl_GetString(objv[1]), "cxhscroll") == 0) { val = GetSystemMetrics(SM_CXHSCROLL); } else { Tcl_AppendResult(interp, "bad option \"", Tcl_GetString(objv[1]), "\": must be cxhscroll or cyvscroll", NULL); return TCL_ERROR; } sprintf(buf, "%d", val); Tcl_AppendResult(interp, buf, NULL); return TCL_OK; } #endif /* *---------------------------------------------------------------------- * * TestpropObjCmd -- * * This function implements the "testprop" command. It fetches and prints * the value of a property on a window. * * Results: * A standard Tcl result. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int TestpropObjCmd( ClientData clientData, /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument strings. */ { Tk_Window mainWin = (Tk_Window)clientData; int result, actualFormat; unsigned long bytesAfter, length, value; Atom actualType, propName; unsigned char *property, *p; char *end; Window w; char buffer[30]; if (objc != 3) { Tcl_WrongNumArgs(interp, 1, objv, "window property"); return TCL_ERROR; } w = strtoul(Tcl_GetString(objv[1]), &end, 0); propName = Tk_InternAtom(mainWin, Tcl_GetString(objv[2])); property = NULL; result = XGetWindowProperty(Tk_Display(mainWin), w, propName, 0, 100000, False, AnyPropertyType, &actualType, &actualFormat, &length, &bytesAfter, &property); if ((result == Success) && (actualType != None)) { if ((actualFormat == 8) && (actualType == XA_STRING)) { for (p = property; ((unsigned long)(p-property)) < length; p++) { if (*p == 0) { *p = '\n'; } } Tcl_SetObjResult(interp, Tcl_NewStringObj((/*!unsigned*/char*)property, -1)); } else { for (p = property; length > 0; length--) { if (actualFormat == 32) { value = *((long *) p); p += sizeof(long); } else if (actualFormat == 16) { value = 0xffff & (*((short *) p)); p += sizeof(short); } else { value = 0xff & *p; p += 1; } sprintf(buffer, "0x%lx", value); Tcl_AppendElement(interp, buffer); } } } if (property != NULL) { XFree(property); } return TCL_OK; } #if !(defined(_WIN32) || defined(MAC_OSX_TK) || defined(__CYGWIN__)) /* *---------------------------------------------------------------------- * * TestwrapperObjCmd -- * * This function implements the "testwrapper" command. It provides a way * from Tcl to determine the extra window Tk adds in between the toplevel * window and the window decorations. * * Results: * A standard Tcl result. * * Side effects: * None. * *---------------------------------------------------------------------- */ static int TestwrapperObjCmd( ClientData clientData, /* Main window for application. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ Tcl_Obj *const objv[]) /* Argument strings. */ { TkWindow *winPtr, *wrapperPtr; Tk_Window tkwin; if (objc != 2) { Tcl_WrongNumArgs(interp, 1, objv, "window"); return TCL_ERROR; } tkwin = (Tk_Window)clientData; winPtr = (TkWindow *) Tk_NameToWindow(interp, Tcl_GetString(objv[1]), tkwin); if (winPtr == NULL) { return TCL_ERROR; } wrapperPtr = TkpGetWrapperWindow(winPtr); if (wrapperPtr != NULL) { char buf[TCL_INTEGER_SPACE]; TkpPrintWindowId(buf, Tk_WindowId(wrapperPtr)); Tcl_SetObjResult(interp, Tcl_NewStringObj(buf, -1)); } return TCL_OK; } #endif /* *---------------------------------------------------------------------- * * CustomOptionSet, CustomOptionGet, CustomOptionRestore, CustomOptionFree -- * * Handlers for object-based custom configuration options. See * Testobjconfigcommand. * * Results: * See user documentation for expected results from these functions. * CustomOptionSet Standard Tcl Result. * CustomOptionGet Tcl_Obj * containing value. * CustomOptionRestore None. * CustomOptionFree None. * * Side effects: * Depends on the function. * CustomOptionSet Sets option value to new setting. * CustomOptionGet Creates a new Tcl_Obj. * CustomOptionRestore Resets option value to original value. * CustomOptionFree Free storage for internal rep of option. * *---------------------------------------------------------------------- */ static int CustomOptionSet( TCL_UNUSED(void *), Tcl_Interp *interp, TCL_UNUSED(Tk_Window), Tcl_Obj **value, char *recordPtr, int internalOffset, char *saveInternalPtr, int flags) { int objEmpty; char *newStr, *string, *internalPtr; objEmpty = 0; if (internalOffset >= 0) { internalPtr = recordPtr + internalOffset; } else { internalPtr = NULL; } /* * See if the object is empty. */ if (value == NULL) { objEmpty = 1; CLANG_ASSERT(value); } else if ((*value)->bytes != NULL) { objEmpty = ((*value)->length == 0); } else { (void)Tcl_GetString(*value); objEmpty = ((*value)->length == 0); } if ((flags & TK_OPTION_NULL_OK) && objEmpty) { *value = NULL; } else { string = Tcl_GetString(*value); Tcl_UtfToUpper(string); if (strcmp(string, "BAD") == 0) { Tcl_SetObjResult(interp, Tcl_NewStringObj("expected good value, got \"BAD\"", -1)); return TCL_ERROR; } } if (internalPtr != NULL) { if (*value != NULL) { string = Tcl_GetString(*value); newStr = (char *)ckalloc((*value)->length + 1); strcpy(newStr, string); } else { newStr = NULL; } *((char **) saveInternalPtr) = *((char **) internalPtr); *((char **) internalPtr) = newStr; } return TCL_OK; } static Tcl_Obj * CustomOptionGet( TCL_UNUSED(void *), TCL_UNUSED(Tk_Window), char *recordPtr, int internalOffset) { return (Tcl_NewStringObj(*(char **)(recordPtr + internalOffset), -1)); } static void CustomOptionRestore( ClientData clientData, Tk_Window tkwin, char *internalPtr, char *saveInternalPtr) { *(char **)internalPtr = *(char **)saveInternalPtr; return; } static void CustomOptionFree( ClientData clientData, Tk_Window tkwin, char *internalPtr) { if (*(char **)internalPtr != NULL) { ckfree(*(char **)internalPtr); } } /* * Local Variables: * mode: c * c-basic-offset: 4 * fill-column: 78 * End: */