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- /**********************************************************************\
-
- File: menus.c
-
- Purpose: This module handles menu selections.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program in a file named "GNU General Public License".
- If not, write to the Free Software Foundation, 675 Mass Ave,
- Cambridge, MA 02139, USA.
-
- \**********************************************************************/
-
- #include "graphics.h"
- #include "menus.h"
- #include "help.h"
- #include "environment.h"
- #include "error.h"
- #include "dialogs.h"
- #include "file interface.h"
- #include "debinhex dispatch.h"
- #include "file management.h"
- #include "program globals.h"
- #include "sfx main window.h"
-
- MenuHandle gAppleMenu;
- MenuHandle gFileMenu;
- MenuHandle gEditMenu;
- MenuHandle gOptionsMenu;
-
- enum
- {
- appleMenu = 400, fileMenu, editMenu, optionsMenu,
-
- aboutItem = 1, aboutMSGItem, helpPointerItem,
-
- openItem=1, closeItem, file_unused1, deBinHexItem, file_unused2,
- quitItem,
-
- undoItem = 1, cutItem = 3, copyItem, pasteItem, clearItem, selectAllItem,
-
- kRestartOnly=1, kShutdownOnly, kRestartAndShutdown, kNever, options_unused1,
- kPickRandom, kPickSequential, options_unused2, kFadeEarly, kFadeLate,
- options_unused3, kRescanForModules
- };
-
- /*-----------------------------------------------------------------------------------*/
- /* internal stuff for menus.c */
-
- static void HandleAppleMenu(short menuItem);
- static void HandleFileMenu(short menuItem);
- static void HandleEditMenu(short menuItem);
- static void HandleHelpMenu(void);
- static void HandleOptionsMenu(short menuItem);
- static void ChangeWarning(void);
-
- Boolean InitTheMenus(void)
- {
- Handle MBARHandle;
-
- if ((MBARHandle=GetNewMBar(400))==0L) /* sez which menus are in menu bar. */
- return FALSE;
- SetMenuBar(MBARHandle); /* set this to be THE menu bar to use. */
-
- if ((gAppleMenu=GetMHandle(appleMenu))==0L) /* GetNewMBar also got menu handles of */
- return FALSE;
- if ((gFileMenu=GetMHandle(fileMenu))==0L) /* every menu it includes, so just */
- return FALSE;
- if ((gEditMenu=GetMHandle(editMenu))==0L) /* grab these handles and assign them */
- return FALSE;
- if ((gOptionsMenu=GetMHandle(optionsMenu))==0L)
- return FALSE;
-
- AddResMenu(gAppleMenu, 'DRVR'); /* adds control panels to apple menu */
-
- AdjustMenus(); /* dim/enable/check/mark menus/items */
- DrawMenuBar(); /* draws the actual menu bar */
-
- return TRUE;
- }
-
- void AdjustMenus(void)
- {
- WindowPeek theWindow;
- short kind;
-
- if (gInProgress)
- {
- DisableItem(gAppleMenu, aboutItem);
- DisableItem(gAppleMenu, aboutMSGItem);
- DisableItem(gAppleMenu, helpPointerItem);
- DisableItem(gFileMenu, 0);
- DisableItem(gEditMenu, 0);
- DisableItem(gOptionsMenu, 0);
- }
- else
- {
- EnableItem(gAppleMenu, aboutItem);
- EnableItem(gAppleMenu, aboutMSGItem);
- EnableItem(gAppleMenu, helpPointerItem);
- EnableItem(gFileMenu, 0);
- EnableItem(gEditMenu, 0);
- EnableItem(gOptionsMenu, 0);
-
- theWindow = (WindowPeek)FrontWindow();
- kind = theWindow ? theWindow->windowKind : 0;
-
- if (kind < 0)
- {
- EnableItem(gEditMenu, undoItem);
- EnableItem(gEditMenu, cutItem);
- EnableItem(gEditMenu, copyItem);
- EnableItem(gEditMenu, pasteItem);
- EnableItem(gEditMenu, clearItem);
- }
- else
- {
- DisableItem(gEditMenu, undoItem);
- DisableItem(gEditMenu, cutItem);
- DisableItem(gEditMenu, copyItem);
- DisableItem(gEditMenu, pasteItem);
- DisableItem(gEditMenu, clearItem);
- }
-
- if(theWindow)
- EnableItem(gFileMenu, closeItem);
- else
- DisableItem(gFileMenu, closeItem);
-
- if (GetIndWindowGrafPtr(kMainWindow))
- DisableItem(gFileMenu, openItem);
- else
- EnableItem(gFileMenu, openItem);
- }
-
- CheckItem(gOptionsMenu, kRestartOnly, gOnRestart && !gOnShutdown);
- CheckItem(gOptionsMenu, kShutdownOnly, !gOnRestart && gOnShutdown);
- CheckItem(gOptionsMenu, kRestartAndShutdown, gOnRestart && gOnShutdown);
- CheckItem(gOptionsMenu, kNever, !gOnRestart && !gOnShutdown);
- CheckItem(gOptionsMenu, kPickRandom, gChooseRandom);
- CheckItem(gOptionsMenu, kPickSequential, !gChooseRandom);
- CheckItem(gOptionsMenu, kFadeEarly, gFadeEarly);
- CheckItem(gOptionsMenu, kFadeLate, !gFadeEarly);
- }
-
- void HandleMenu(long mSelect)
- {
- short menuID = HiWord(mSelect);
- short menuItem = LoWord(mSelect);
-
- switch (menuID)
- {
- case appleMenu:
- HandleAppleMenu(menuItem);
- break;
- case fileMenu:
- HandleFileMenu(menuItem);
- break;
- case editMenu:
- HandleEditMenu(menuItem);
- break;
- case optionsMenu:
- HandleOptionsMenu(menuItem);
- break;
- }
- }
-
- void DoTheCloseThing(WindowPeek theWindow)
- /* a standard close procedure, called when "close" is chosen from File menu and when
- a window is closed through its close box */
- {
- Boolean gotone;
- short i;
- short kind;
-
- if (theWindow==0L)
- return;
-
- kind = theWindow ? theWindow->windowKind : 0;
- if (kind<0) /* DA window or other system window */
- CloseDeskAcc(kind);
- else
- {
- gotone=FALSE;
- /* see if it's one of ours */
- for (i=0; (i<NUM_WINDOWS) && (!gotone); i++)
- gotone=((WindowPtr)theWindow==GetIndWindowGrafPtr(i));
-
- if (gotone) /* if it's one of ours... see graphics.c */
- CloseTheIndWindow(i-1); /* this may return FALSE = not closed */
- else
- DisposeWindow((WindowPtr)theWindow); /* not one of ours, so just close it */
-
- AdjustMenus(); /* may affect which menu items or menus are available, etc */
- }
- }
-
- void HandleAppleMenu(short menuItem)
- {
- GrafPtr savePort;
- Str255 name;
-
- switch (menuItem)
- {
- case aboutItem:
- OpenTheIndWindow(kAbout);
- break;
- case aboutMSGItem:
- OpenTheIndWindow(kAboutMSG);
- break;
- case helpPointerItem:
- HandleHelpMenu();
- break;
- default:
- if (menuItem > helpPointerItem+1)
- {
- GetPort(&savePort);
- GetItem(gAppleMenu, menuItem, name);
- OpenDeskAcc(name);
- SetPort(savePort);
- }
- break;
- }
- }
-
- void HandleFileMenu(short menuItem)
- {
- WindowPtr theWindow;
- short i;
- Boolean gotone;
-
- switch (menuItem)
- {
- case openItem:
- OpenTheIndWindow(kMainWindow);
- break;
- case closeItem:
- DoTheCloseThing((WindowPeek)FrontWindow());
- break;
- case deBinHexItem:
- if (GetSourceFile(&inputFS, TRUE, FALSE))
- {
- SetErrorParameters("\pFile: ", inputFS.name, "\p");
- HandleError(DeBinHexDispatch(), FALSE, TRUE);
- }
- break;
- case quitItem:
- gDone = TRUE;
- break;
- }
- }
-
- void HandleEditMenu(short menuItem)
- {
- if (gFrontWindowIsOurs)
- {
- switch (menuItem)
- {
- case undoItem: CallIndDispatchProc(gFrontWindowIndex, kUndo, 0L); break;
- case cutItem: CallIndDispatchProc(gFrontWindowIndex, kCut, 0L); break;
- case copyItem: CallIndDispatchProc(gFrontWindowIndex, kCopy, 0L); break;
- case pasteItem: CallIndDispatchProc(gFrontWindowIndex, kPaste, 0L); break;
- case clearItem: CallIndDispatchProc(gFrontWindowIndex, kClear, 0L); break;
- case selectAllItem: CallIndDispatchProc(gFrontWindowIndex, kSelectAll, 0L); break;
- }
- }
- else SystemEdit(menuItem-1);
- }
-
- void HandleHelpMenu(void)
- {
- OpenTheIndWindow(kHelp);
- }
-
- void HandleOptionsMenu(short menuItem)
- {
- switch (menuItem)
- {
- case kRestartOnly:
- gOnRestart=TRUE;
- gOnShutdown=FALSE;
- break;
- case kShutdownOnly:
- gOnRestart=FALSE;
- gOnShutdown=TRUE;
- break;
- case kRestartAndShutdown:
- gOnRestart=gOnShutdown=TRUE;
- break;
- case kNever:
- gOnRestart=gOnShutdown=FALSE;
- break;
- case kPickRandom:
- gChooseRandom=TRUE;
- break;
- case kPickSequential:
- gChooseRandom=FALSE;
- break;
- case kFadeEarly:
- gFadeEarly=TRUE;
- ChangeWarning();
- break;
- case kFadeLate:
- gFadeEarly=FALSE;
- ChangeWarning();
- break;
- case kRescanForModules:
- if (!GetIndWindowGrafPtr(kMainWindow))
- OpenTheIndWindow(kMainWindow);
- else
- HandleError(MakeNewLists(TRUE), TRUE, FALSE);
- break;
- }
- }
-
- void ChangeWarning(void)
- {
- ParamText("\pThis option will not take effect until you restart your computer.","\p","\p","\p");
- PositionDialog('ALRT', smallAlert);
- NoteAlert(smallAlert, 0L);
- }
-