static void LostSelection( ClientData clientData) /* Pointer to LostCommand structure. */ { LostCommand *lostPtr = clientData; Tcl_Interp *interp = lostPtr->interp; Tcl_InterpState savedState; int code; Tcl_Preserve(interp); /* * Execute the command. Save the interpreter's result, if any, and restore * it after executing the command. */ savedState = Tcl_SaveInterpState(interp, TCL_OK); Tcl_ResetResult(interp); code = Tcl_EvalObjEx(interp, lostPtr->cmdObj, TCL_EVAL_GLOBAL); if (code != TCL_OK) { Tcl_BackgroundException(interp, code); } (void) Tcl_RestoreInterpState(interp, savedState); /* * Free the storage for the command, since we're done with it now. */ Tcl_DecrRefCount(lostPtr->cmdObj); ckfree(lostPtr); Tcl_Release(interp); }
static Tcl_Obj *Ttk_Use( Tcl_Interp *interp, Tcl_HashTable *table, Allocator allocate, Tk_Window tkwin, Tcl_Obj *objPtr) { int newEntry; Tcl_HashEntry *entryPtr = Tcl_CreateHashEntry(table,Tcl_GetString(objPtr),&newEntry); Tcl_Obj *cacheObj; if (!newEntry) { return Tcl_GetHashValue(entryPtr); } cacheObj = Tcl_DuplicateObj(objPtr); Tcl_IncrRefCount(cacheObj); if (allocate(interp, tkwin, cacheObj)) { Tcl_SetHashValue(entryPtr, cacheObj); return cacheObj; } else { Tcl_DecrRefCount(cacheObj); Tcl_SetHashValue(entryPtr, NULL); Tcl_BackgroundException(interp, TCL_ERROR); return NULL; } }
static int stateHandlerInvoke(Tcl_Event* p, int flags) { /* called from Tcl event loop, when the connection status changes */ connectionEvent *cev =(connectionEvent *) p; pvInfo *info = cev->info; Tcl_Obj *script = Tcl_DuplicateObj(info->connectprefix); Tcl_IncrRefCount(script); /* append cmd of PV and up/down */ Tcl_Obj *cmdname = Tcl_NewObj(); Tcl_GetCommandFullName(info->interp, info->cmd, cmdname); int code = Tcl_ListObjAppendElement(info->interp, script, cmdname); if (code != TCL_OK) { goto bgerr; } if (cev->op == CA_OP_CONN_UP) { info->connected = 1; /* Retrieve information about type and number of elements */ info->nElem = ca_element_count(info->id); info->type = ca_field_type(info->id); } else { info->connected = 0; } code = Tcl_ListObjAppendElement(info->interp, script, Tcl_NewBooleanObj(info->connected)); if (code != TCL_OK) { goto bgerr; } Tcl_Preserve(info->interp); code = Tcl_EvalObjEx(info->interp, script, TCL_EVAL_GLOBAL); if (code != TCL_OK) { goto bgerr; } Tcl_Release(info->interp); Tcl_DecrRefCount(script); /* this event was successfully handled */ return 1; bgerr: /* put error in background */ Tcl_AddErrorInfo(info->interp, "\n (epics connection callback script)"); Tcl_BackgroundException(info->interp, code); /* this event was successfully handled */ return 1; }
static void AfterProc( ClientData clientData) /* Describes command to execute. */ { AfterInfo *afterPtr = clientData; AfterAssocData *assocPtr = afterPtr->assocPtr; AfterInfo *prevPtr; int result; Tcl_Interp *interp; /* * First remove the callback from our list of callbacks; otherwise someone * could delete the callback while it's being executed, which could cause * a core dump. */ if (assocPtr->firstAfterPtr == afterPtr) { assocPtr->firstAfterPtr = afterPtr->nextPtr; } else { for (prevPtr = assocPtr->firstAfterPtr; prevPtr->nextPtr != afterPtr; prevPtr = prevPtr->nextPtr) { /* Empty loop body. */ } prevPtr->nextPtr = afterPtr->nextPtr; } /* * Execute the callback. */ interp = assocPtr->interp; Tcl_Preserve(interp); result = Tcl_EvalObjEx(interp, afterPtr->commandPtr, TCL_EVAL_GLOBAL); if (result != TCL_OK) { Tcl_AddErrorInfo(interp, "\n (\"after\" script)"); Tcl_BackgroundException(interp, result); } Tcl_Release(interp); /* * Free the memory for the callback. */ Tcl_DecrRefCount(afterPtr->commandPtr); ckfree(afterPtr); }
static OSErr PrefsHandler( const AppleEvent *event, AppleEvent *reply, SRefCon handlerRefcon) { Tcl_CmdInfo dummy; Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon; if (interp && Tcl_GetCommandInfo(interp, "::tk::mac::ShowPreferences", &dummy)){ int code = Tcl_GlobalEval(interp, "::tk::mac::ShowPreferences"); if (code != TCL_OK) { Tcl_BackgroundException(interp, code); } } return noErr; }
static OSErr OappHandler( const AppleEvent *event, AppleEvent *reply, long handlerRefcon) { Tcl_CmdInfo dummy; Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon; if (interp && Tcl_GetCommandInfo(interp, "::tk::mac::OpenApplication", &dummy)){ int code = Tcl_GlobalEval(interp, "::tk::mac::OpenApplication"); if (code != TCL_OK) { Tcl_BackgroundException(interp, code); } } return noErr; }
void TkWmProtocolEventProc( TkWindow *winPtr, /* Window to which the event was sent. */ XEvent *eventPtr) /* X event. */ { WmInfo *wmPtr; ProtocolHandler *protPtr; Tcl_Interp *interp; Atom protocol; int result; wmPtr = winPtr->wmInfoPtr; if (wmPtr == NULL) { return; } protocol = (Atom) eventPtr->xclient.data.l[0]; for (protPtr = wmPtr->protPtr; protPtr != NULL; protPtr = protPtr->nextPtr) { if (protocol == protPtr->protocol) { Tcl_Preserve(protPtr); interp = protPtr->interp; Tcl_Preserve(interp); result = Tcl_EvalEx(interp, protPtr->command, -1, TCL_EVAL_GLOBAL); if (result != TCL_OK) { Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf( "\n (command for \"%s\" window manager protocol)", Tk_GetAtomName((Tk_Window) winPtr, protocol))); Tcl_BackgroundException(interp, result); } Tcl_Release(interp); Tcl_Release(protPtr); return; } } /* * No handler was present for this protocol. If this is a WM_DELETE_WINDOW * message then just destroy the window. */ if (protocol == Tk_InternAtom((Tk_Window) winPtr, "WM_DELETE_WINDOW")) { Tk_DestroyWindow((Tk_Window) winPtr); } }
static int ReallyKillMe( Tcl_Event *eventPtr, int flags) { Tcl_Interp *interp = ((KillEvent *) eventPtr)->interp; Tcl_CmdInfo dummy; int quit = Tcl_GetCommandInfo(interp, "::tk::mac::Quit", &dummy); int code = Tcl_GlobalEval(interp, quit ? "::tk::mac::Quit" : "exit"); if (code != TCL_OK) { /* * Should be never reached... */ Tcl_BackgroundException(interp, code); } return 1; }
int TkBackgroundEvalObjv( Tcl_Interp *interp, int objc, Tcl_Obj *const *objv, int flags) { Tcl_InterpState state; int n, r = TCL_OK; /* * Record the state of the interpreter. */ Tcl_Preserve(interp); state = Tcl_SaveInterpState(interp, TCL_OK); /* * Evaluate the command and handle any error. */ for (n = 0; n < objc; ++n) { Tcl_IncrRefCount(objv[n]); } r = Tcl_EvalObjv(interp, objc, objv, flags); for (n = 0; n < objc; ++n) { Tcl_DecrRefCount(objv[n]); } if (r == TCL_ERROR) { Tcl_AddErrorInfo(interp, "\n (background event handler)"); Tcl_BackgroundException(interp, r); } /* * Restore the state of the interpreter. */ (void) Tcl_RestoreInterpState(interp, state); Tcl_Release(interp); return r; }
static OSErr RappHandler( const AppleEvent *event, AppleEvent *reply, SRefCon handlerRefcon) { Tcl_CmdInfo dummy; Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon; ProcessSerialNumber thePSN = {0, kCurrentProcess}; OSStatus err = ChkErr(SetFrontProcess, &thePSN); if (interp && Tcl_GetCommandInfo(interp, "::tk::mac::ReopenApplication", &dummy)) { int code = Tcl_GlobalEval(interp, "::tk::mac::ReopenApplication"); if (code != TCL_OK){ Tcl_BackgroundException(interp, code); } } return err; }
/* * Ttk_UseImage -- * Acquire a Tk_Image from the cache. */ Tk_Image Ttk_UseImage(Ttk_ResourceCache cache, Tk_Window tkwin, Tcl_Obj *objPtr) { const char *imageName = Tcl_GetString(objPtr); int newEntry; Tcl_HashEntry *entryPtr = Tcl_CreateHashEntry(&cache->imageTable,imageName,&newEntry); Tk_Image image; InitCacheWindow(cache, tkwin); if (!newEntry) { return Tcl_GetHashValue(entryPtr); } image = Tk_GetImage(cache->interp, tkwin, imageName, NullImageChanged,0); Tcl_SetHashValue(entryPtr, image); if (!image) { Tcl_BackgroundException(cache->interp, TCL_ERROR); } return image; }
static void LostSelection( ClientData clientData) /* Pointer to LostCommand structure. */ { LostCommand *lostPtr = clientData; Tcl_Obj *objPtr; Tcl_Interp *interp; int code; interp = lostPtr->interp; Tcl_Preserve(interp); /* * Execute the command. Save the interpreter's result, if any, and restore * it after executing the command. */ objPtr = Tcl_GetObjResult(interp); Tcl_IncrRefCount(objPtr); Tcl_ResetResult(interp); code = TkCopyAndGlobalEval(interp, lostPtr->command); if (code != TCL_OK) { Tcl_BackgroundException(interp, code); } Tcl_SetObjResult(interp, objPtr); Tcl_DecrRefCount(objPtr); Tcl_Release(interp); /* * Free the storage for the command, since we're done with it now. */ ckfree((char *) lostPtr); }
static int HandleTclCommand( ClientData clientData, /* Information about command to execute. */ int offset, /* Return selection bytes starting at this * offset. */ char *buffer, /* Place to store converted selection. */ int maxBytes) /* Maximum # of bytes to store at buffer. */ { CommandInfo *cmdInfoPtr = clientData; int length; Tcl_Obj *command; const char *string; Tcl_Interp *interp = cmdInfoPtr->interp; Tcl_InterpState savedState; int extraBytes, charOffset, count, numChars, code; const char *p; /* * We must also protect the interpreter and the command from being deleted * too soon. */ Tcl_Preserve(clientData); Tcl_Preserve(interp); /* * Compute the proper byte offset in the case where the last chunk split a * character. */ if (offset == cmdInfoPtr->byteOffset) { charOffset = cmdInfoPtr->charOffset; extraBytes = strlen(cmdInfoPtr->buffer); if (extraBytes > 0) { strcpy(buffer, cmdInfoPtr->buffer); maxBytes -= extraBytes; buffer += extraBytes; } } else { cmdInfoPtr->byteOffset = 0; cmdInfoPtr->charOffset = 0; extraBytes = 0; charOffset = 0; } /* * First, generate a command by taking the command string and appending * the offset and maximum # of bytes. */ command = Tcl_ObjPrintf("%s %d %d", cmdInfoPtr->command, charOffset, maxBytes); Tcl_IncrRefCount(command); /* * Execute the command. Be sure to restore the state of the interpreter * after executing the command. */ savedState = Tcl_SaveInterpState(interp, TCL_OK); code = Tcl_EvalObjEx(interp, command, TCL_EVAL_GLOBAL); Tcl_DecrRefCount(command); if (code == TCL_OK) { /* * TODO: This assumes that bytes are characters; that's not true! */ string = Tcl_GetStringFromObj(Tcl_GetObjResult(interp), &length); count = (length > maxBytes) ? maxBytes : length; memcpy(buffer, string, (size_t) count); buffer[count] = '\0'; /* * Update the partial character information for the next retrieval if * the command has not been deleted. */ if (cmdInfoPtr->interp != NULL) { if (length <= maxBytes) { cmdInfoPtr->charOffset += Tcl_NumUtfChars(string, -1); cmdInfoPtr->buffer[0] = '\0'; } else { p = string; string += count; numChars = 0; while (p < string) { p = Tcl_UtfNext(p); numChars++; } cmdInfoPtr->charOffset += numChars; length = p - string; if (length > 0) { strncpy(cmdInfoPtr->buffer, string, (size_t) length); } cmdInfoPtr->buffer[length] = '\0'; } cmdInfoPtr->byteOffset += count + extraBytes; } count += extraBytes; } else { /* * Something went wrong. Log errors as background errors, and silently * drop everything else. */ if (code == TCL_ERROR) { Tcl_AddErrorInfo(interp, "\n (command handling selection)"); Tcl_BackgroundException(interp, code); } count = -1; } (void) Tcl_RestoreInterpState(interp, savedState); Tcl_Release(clientData); Tcl_Release(interp); return count; }
void TkpDisplayScale( ClientData clientData) /* Widget record for scale. */ { TkScale *scalePtr = (TkScale *) clientData; Tk_Window tkwin = scalePtr->tkwin; Tcl_Interp *interp = scalePtr->interp; Pixmap pixmap; int result; char string[PRINT_CHARS]; XRectangle drawnArea; Tcl_DString buf; scalePtr->flags &= ~REDRAW_PENDING; if ((scalePtr->tkwin == NULL) || !Tk_IsMapped(scalePtr->tkwin)) { goto done; } /* * Invoke the scale's command if needed. */ Tcl_Preserve(scalePtr); if ((scalePtr->flags & INVOKE_COMMAND) && (scalePtr->command != NULL)) { Tcl_Preserve(interp); sprintf(string, scalePtr->format, scalePtr->value); Tcl_DStringInit(&buf); Tcl_DStringAppend(&buf, scalePtr->command, -1); Tcl_DStringAppend(&buf, " ", -1); Tcl_DStringAppend(&buf, string, -1); result = Tcl_EvalEx(interp, Tcl_DStringValue(&buf), -1, 0); Tcl_DStringFree(&buf); if (result != TCL_OK) { Tcl_AddErrorInfo(interp, "\n (command executed by scale)"); Tcl_BackgroundException(interp, result); } Tcl_Release(interp); } scalePtr->flags &= ~INVOKE_COMMAND; if (scalePtr->flags & SCALE_DELETED) { Tcl_Release(scalePtr); return; } Tcl_Release(scalePtr); #ifndef TK_NO_DOUBLE_BUFFERING /* * In order to avoid screen flashes, this function redraws the scale in a * pixmap, then copies the pixmap to the screen in a single operation. * This means that there's no point in time where the on-sreen image has * been cleared. */ pixmap = Tk_GetPixmap(scalePtr->display, Tk_WindowId(tkwin), Tk_Width(tkwin), Tk_Height(tkwin), Tk_Depth(tkwin)); #else pixmap = Tk_WindowId(tkwin); #endif /* TK_NO_DOUBLE_BUFFERING */ drawnArea.x = 0; drawnArea.y = 0; drawnArea.width = Tk_Width(tkwin); drawnArea.height = Tk_Height(tkwin); /* * Much of the redisplay is done totally differently for horizontal and * vertical scales. Handle the part that's different. */ if (scalePtr->orient == ORIENT_VERTICAL) { DisplayVerticalScale(scalePtr, pixmap, &drawnArea); } else { DisplayHorizontalScale(scalePtr, pixmap, &drawnArea); } /* * Now handle the part of redisplay that is the same for horizontal and * vertical scales: border and traversal highlight. */ if (scalePtr->flags & REDRAW_OTHER) { if (scalePtr->relief != TK_RELIEF_FLAT) { Tk_Draw3DRectangle(tkwin, pixmap, scalePtr->bgBorder, scalePtr->highlightWidth, scalePtr->highlightWidth, Tk_Width(tkwin) - 2*scalePtr->highlightWidth, Tk_Height(tkwin) - 2*scalePtr->highlightWidth, scalePtr->borderWidth, scalePtr->relief); } if (scalePtr->highlightWidth != 0) { GC gc; if (scalePtr->flags & GOT_FOCUS) { gc = Tk_GCForColor(scalePtr->highlightColorPtr, pixmap); } else { gc = Tk_GCForColor( Tk_3DBorderColor(scalePtr->highlightBorder), pixmap); } Tk_DrawFocusHighlight(tkwin, gc, scalePtr->highlightWidth, pixmap); } } #ifndef TK_NO_DOUBLE_BUFFERING /* * Copy the information from the off-screen pixmap onto the screen, then * delete the pixmap. */ XCopyArea(scalePtr->display, pixmap, Tk_WindowId(tkwin), scalePtr->copyGC, drawnArea.x, drawnArea.y, drawnArea.width, drawnArea.height, drawnArea.x, drawnArea.y); Tk_FreePixmap(scalePtr->display, pixmap); #endif /* TK_NO_DOUBLE_BUFFERING */ done: scalePtr->flags &= ~REDRAW_ALL; }
/*ARGSUSED*/ static int EmbWinLayoutProc( TkText *textPtr, /* Text widget being layed out. */ TkTextIndex *indexPtr, /* Identifies first character in chunk. */ TkTextSegment *ewPtr, /* Segment corresponding to indexPtr. */ int offset, /* Offset within segPtr corresponding to * indexPtr (always 0). */ int maxX, /* Chunk must not occupy pixels at this * position or higher. */ int maxChars, /* Chunk must not include more than this many * characters. */ int noCharsYet, /* Non-zero means no characters have been * assigned to this line yet. */ TkWrapMode wrapMode, /* Wrap mode to use for line: * TEXT_WRAPMODE_CHAR, TEXT_WRAPMODE_NONE, or * TEXT_WRAPMODE_WORD. */ register TkTextDispChunk *chunkPtr) /* Structure to fill in with information about * this chunk. The x field has already been * set by the caller. */ { int width, height; TkTextEmbWindowClient *client; if (offset != 0) { Tcl_Panic("Non-zero offset in EmbWinLayoutProc"); } client = EmbWinGetClient(textPtr, ewPtr); if (client == NULL) { ewPtr->body.ew.tkwin = NULL; } else { ewPtr->body.ew.tkwin = client->tkwin; } if ((ewPtr->body.ew.tkwin == NULL) && (ewPtr->body.ew.create != NULL)) { int code, isNew; Tk_Window ancestor; Tcl_HashEntry *hPtr; const char *before, *string; Tcl_DString name, buf, *dsPtr = NULL; before = ewPtr->body.ew.create; /* * Find everything up to the next % character and append it to the * result string. */ string = before; while (*string != 0) { if ((*string == '%') && (string[1] == '%' || string[1] == 'W')) { if (dsPtr == NULL) { Tcl_DStringInit(&buf); dsPtr = &buf; } if (string != before) { Tcl_DStringAppend(dsPtr, before, (int) (string-before)); before = string; } if (string[1] == '%') { Tcl_DStringAppend(dsPtr, "%", 1); } else { /* * Substitute string as proper Tcl list element. */ int spaceNeeded, cvtFlags, length; const char *str = Tk_PathName(textPtr->tkwin); spaceNeeded = Tcl_ScanElement(str, &cvtFlags); length = Tcl_DStringLength(dsPtr); Tcl_DStringSetLength(dsPtr, length + spaceNeeded); spaceNeeded = Tcl_ConvertElement(str, Tcl_DStringValue(dsPtr) + length, cvtFlags | TCL_DONT_USE_BRACES); Tcl_DStringSetLength(dsPtr, length + spaceNeeded); } before += 2; string++; } string++; } /* * The window doesn't currently exist. Create it by evaluating the * creation script. The script must return the window's path name: * look up that name to get back to the window token. Then register * ourselves as the geometry manager for the window. */ if (dsPtr != NULL) { Tcl_DStringAppend(dsPtr, before, (int) (string-before)); code = Tcl_GlobalEval(textPtr->interp, Tcl_DStringValue(dsPtr)); Tcl_DStringFree(dsPtr); } else { code = Tcl_GlobalEval(textPtr->interp, ewPtr->body.ew.create); } if (code != TCL_OK) { createError: Tcl_BackgroundException(textPtr->interp, code); goto gotWindow; } Tcl_DStringInit(&name); Tcl_DStringAppend(&name, Tcl_GetStringResult(textPtr->interp), -1); Tcl_ResetResult(textPtr->interp); ewPtr->body.ew.tkwin = Tk_NameToWindow(textPtr->interp, Tcl_DStringValue(&name), textPtr->tkwin); Tcl_DStringFree(&name); if (ewPtr->body.ew.tkwin == NULL) { goto createError; } for (ancestor = textPtr->tkwin; ; ancestor = Tk_Parent(ancestor)) { if (ancestor == Tk_Parent(ewPtr->body.ew.tkwin)) { break; } if (Tk_TopWinHierarchy(ancestor)) { badMaster: Tcl_AppendResult(textPtr->interp, "can't embed ", Tk_PathName(ewPtr->body.ew.tkwin), " relative to ", Tk_PathName(textPtr->tkwin), NULL); Tcl_BackgroundError(textPtr->interp); ewPtr->body.ew.tkwin = NULL; goto gotWindow; } } if (Tk_TopWinHierarchy(ewPtr->body.ew.tkwin) || (textPtr->tkwin == ewPtr->body.ew.tkwin)) { goto badMaster; } if (client == NULL) { /* * We just used a '-create' script to make a new window, which we * now need to add to our client list. */ client = (TkTextEmbWindowClient *) ckalloc(sizeof(TkTextEmbWindowClient)); client->next = ewPtr->body.ew.clients; client->textPtr = textPtr; client->tkwin = NULL; client->chunkCount = 0; client->displayed = 0; client->parent = ewPtr; ewPtr->body.ew.clients = client; } client->tkwin = ewPtr->body.ew.tkwin; Tk_ManageGeometry(client->tkwin, &textGeomType, client); Tk_CreateEventHandler(client->tkwin, StructureNotifyMask, EmbWinStructureProc, client); /* * Special trick! Must enter into the hash table *after* calling * Tk_ManageGeometry: if the window was already managed elsewhere in * this text, the Tk_ManageGeometry call will cause the entry to be * removed, which could potentially lose the new entry. */ hPtr = Tcl_CreateHashEntry(&textPtr->sharedTextPtr->windowTable, Tk_PathName(client->tkwin), &isNew); Tcl_SetHashValue(hPtr, ewPtr); } /* * See if there's room for this window on this line. */ gotWindow: if (ewPtr->body.ew.tkwin == NULL) { width = 0; height = 0; } else { width = Tk_ReqWidth(ewPtr->body.ew.tkwin) + 2*ewPtr->body.ew.padX; height = Tk_ReqHeight(ewPtr->body.ew.tkwin) + 2*ewPtr->body.ew.padY; } if ((width > (maxX - chunkPtr->x)) && !noCharsYet && (textPtr->wrapMode != TEXT_WRAPMODE_NONE)) { return 0; } /* * Fill in the chunk structure. */ chunkPtr->displayProc = TkTextEmbWinDisplayProc; chunkPtr->undisplayProc = EmbWinUndisplayProc; chunkPtr->measureProc = NULL; chunkPtr->bboxProc = EmbWinBboxProc; chunkPtr->numBytes = 1; if (ewPtr->body.ew.align == ALIGN_BASELINE) { chunkPtr->minAscent = height - ewPtr->body.ew.padY; chunkPtr->minDescent = ewPtr->body.ew.padY; chunkPtr->minHeight = 0; } else { chunkPtr->minAscent = 0; chunkPtr->minDescent = 0; chunkPtr->minHeight = height; } chunkPtr->width = width; chunkPtr->breakIndex = -1; chunkPtr->breakIndex = 1; chunkPtr->clientData = ewPtr; if (client != NULL) { client->chunkCount += 1; } return 1; }
static OSErr PrintHandler( const AppleEvent * event, AppleEvent * reply, SRefCon handlerRefcon) { Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon; AEDescList fileSpecList; FSRef file; DescType type; Size actual; long count, index; AEKeyword keyword; Tcl_DString command, pathName; Tcl_CmdInfo dummy; int code; /* * Don't bother if we don't have an interp or the print document procedure * doesn't exist. */ if (!interp || !Tcl_GetCommandInfo(interp, "::tk::mac::PrintDocument", &dummy)) { return noErr; } /* * If we get any errors while retrieving our parameters we just return with * no error. */ if (ChkErr(AEGetParamDesc, event, keyDirectObject, typeAEList, &fileSpecList) != noErr) { return noErr; } if (ChkErr(MissedAnyParameters, event) != noErr) { return noErr; } if (ChkErr(AECountItems, &fileSpecList, &count) != noErr) { return noErr; } Tcl_DStringInit(&command); Tcl_DStringAppend(&command, "::tk::mac::PrintDocument", -1); for (index = 1; index <= count; index++) { if (ChkErr(AEGetNthPtr, &fileSpecList, index, typeFSRef, &keyword, &type, (Ptr) &file, sizeof(FSRef), &actual) != noErr) { continue; } if (ChkErr(FSRefToDString, &file, &pathName) == noErr) { Tcl_DStringAppendElement(&command, Tcl_DStringValue(&pathName)); Tcl_DStringFree(&pathName); } } /* * Now handle the event by evaluating a script. */ code = Tcl_EvalEx(interp, Tcl_DStringValue(&command), Tcl_DStringLength(&command), TCL_EVAL_GLOBAL); if (code != TCL_OK) { Tcl_BackgroundException(interp, code); } Tcl_DStringFree(&command); return noErr; }
void TkMacOSXHandleMenuSelect( MenuID theMenu, MenuItemIndex theItem, int optionKeyPressed) { Tk_Window tkwin; Window window; TkDisplay *dispPtr; Tcl_CmdInfo dummy; int code; if (theItem == 0) { TkMacOSXClearMenubarActive(); return; } switch (theMenu) { case kAppleMenu: switch (theItem) { case kAppleAboutItem: if (optionKeyPressed || gInterp == NULL || Tcl_GetCommandInfo(gInterp, "tkAboutDialog", &dummy) == 0) { TkAboutDlg(); } else { code = Tcl_EvalEx(gInterp, "tkAboutDialog", -1, TCL_EVAL_GLOBAL); if (code != TCL_OK) { Tcl_BackgroundException(gInterp, code); } Tcl_ResetResult(gInterp); } break; } break; case kFileMenu: switch (theItem) { case kSourceItem: if (gInterp) { if (Tcl_EvalEx(gInterp, "tk_getOpenFile -filetypes {" "{{TCL Scripts} {.tcl} TEXT} {{Text Files} {} TEXT}}", -1, TCL_EVAL_GLOBAL) == TCL_OK) { Tcl_Obj *path = Tcl_GetObjResult(gInterp); int len; Tcl_GetStringFromObj(path, &len); if (len) { Tcl_IncrRefCount(path); code = Tcl_FSEvalFile(gInterp, path); if (code != TCL_OK) { Tcl_BackgroundException(gInterp, code); } Tcl_DecrRefCount(path); } } Tcl_ResetResult(gInterp); } break; case kDemoItem: if (gInterp) { Tcl_Obj *path = GetWidgetDemoPath(gInterp); if (path) { Tcl_IncrRefCount(path); code = Tcl_FSEvalFile(gInterp, path); if (code != TCL_OK) { Tcl_BackgroundException(gInterp, code); } Tcl_DecrRefCount(path); Tcl_ResetResult(gInterp); } } break; case kCloseItem: /* Send close event */ window = TkMacOSXGetXWindow(ActiveNonFloatingWindow()); dispPtr = TkGetDisplayList(); tkwin = Tk_IdToWindow(dispPtr->display, window); TkGenWMDestroyEvent(tkwin); break; } break; case kEditMenu: /* * This implementation just send the keysyms Tk thinks are associated * with function keys that do Cut, Copy & Paste on a Sun keyboard. */ GenerateEditEvent(theItem); break; default: TkMacOSXDispatchMenuEvent(theMenu, theItem); break; } /* * Finally we unhighlight the menu. */ HiliteMenu(0); }