/* * tclMacPanic.c -- * * Source code for the "Tcl_Panic" library procedure used in "Simple * Shell"; other Mac applications will probably call Tcl_SetPanicProc * to set a more robust application-specific panic procedure. * * Copyright (c) 1993-1994 Lockheed Missle & Space Company, AI Center * Copyright (c) 1995-1996 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * * RCS: @(#) $Id: tclMacPanic.c,v 1.1.1.1 2007/07/10 15:04:23 duncan Exp $ */ #include #include #include #include #include #include #include #include #include #include #include #include #include "tclInt.h" #include "tclMacInt.h" /* * constants for panic dialog */ #define PANICHEIGHT 150 /* Height of dialog */ #define PANICWIDTH 350 /* Width of dialog */ #define PANIC_BUTTON_RECT {125, 260, 145, 335} /* Rect for button. */ #define PANIC_ICON_RECT {10, 20, 42, 52} /* Rect for icon. */ #define PANIC_TEXT_RECT {10, 65, 140, 330} /* Rect for text. */ #define ENTERCODE (0x03) #define RETURNCODE (0x0D) /* *---------------------------------------------------------------------- * * TclpPanic -- * * Displays panic info, then aborts * * Results: * None. * * Side effects: * The process dies, entering the debugger if possible. * *---------------------------------------------------------------------- */ /* VARARGS ARGSUSED */ void TclpPanic TCL_VARARGS_DEF(CONST char *, format) { va_list varg; char msg[256]; WindowRef macWinPtr, foundWinPtr; Rect macRect; Rect buttonRect = PANIC_BUTTON_RECT; Rect iconRect = PANIC_ICON_RECT; Rect textRect = PANIC_TEXT_RECT; ControlHandle okButtonHandle; EventRecord event; Handle stopIconHandle; int part; Boolean done = false; va_start(varg, format); vsprintf(msg, format, varg); va_end(varg); /* * Put up an alert without using the Resource Manager (there may * be no resources to load). Use the Window and Control Managers instead. * We want the window centered on the main monitor. The following * should be tested with multiple monitors. Look and see if there is a way * not using qd.screenBits. */ macRect.top = (qd.screenBits.bounds.top + qd.screenBits.bounds.bottom) / 2 - (PANICHEIGHT / 2); macRect.bottom = (qd.screenBits.bounds.top + qd.screenBits.bounds.bottom) / 2 + (PANICHEIGHT / 2); macRect.left = (qd.screenBits.bounds.left + qd.screenBits.bounds.right) / 2 - (PANICWIDTH / 2); macRect.right = (qd.screenBits.bounds.left + qd.screenBits.bounds.right) / 2 + (PANICWIDTH / 2); macWinPtr = NewWindow(NULL, &macRect, "\p", true, dBoxProc, (WindowRef) -1, false, 0); if (macWinPtr == NULL) { goto exitNow; } okButtonHandle = NewControl(macWinPtr, &buttonRect, "\pOK", true, 0, 0, 1, pushButProc, 0); if (okButtonHandle == NULL) { CloseWindow(macWinPtr); goto exitNow; } SelectWindow(macWinPtr); SetCursor(&qd.arrow); stopIconHandle = GetIcon(kStopIcon); while (!done) { if (WaitNextEvent(mDownMask | keyDownMask | updateMask, &event, 0, NULL)) { switch(event.what) { case mouseDown: part = FindWindow(event.where, &foundWinPtr); if ((foundWinPtr != macWinPtr) || (part != inContent)) { SysBeep(1); } else { SetPortWindowPort(macWinPtr); GlobalToLocal(&event.where); part = FindControl(event.where, macWinPtr, &okButtonHandle); if ((kControlButtonPart == part) && (TrackControl(okButtonHandle, event.where, NULL))) { done = true; } } break; case keyDown: switch (event.message & charCodeMask) { case ENTERCODE: case RETURNCODE: HiliteControl(okButtonHandle, 1); HiliteControl(okButtonHandle, 0); done = true; } break; case updateEvt: SetPortWindowPort(macWinPtr); TextFont(systemFont); BeginUpdate(macWinPtr); if (stopIconHandle != NULL) { PlotIcon(&iconRect, stopIconHandle); } TETextBox(msg, strlen(msg), &textRect, teFlushDefault); DrawControls(macWinPtr); EndUpdate(macWinPtr); } } } CloseWindow(macWinPtr); exitNow: #ifdef TCL_DEBUG Debugger(); #else abort(); #endif }