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Diffstat (limited to 'mac/tkMacMenus.c')
| -rw-r--r-- | mac/tkMacMenus.c | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/mac/tkMacMenus.c b/mac/tkMacMenus.c new file mode 100644 index 0000000..6eaf0ae --- /dev/null +++ b/mac/tkMacMenus.c @@ -0,0 +1,346 @@ +/* + * tkMacMenus.c -- + * + * These calls set up and manage the menubar for the + * Macintosh version of Tk. + * + * 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. + * + * SCCS: @(#) tkMacMenus.c 1.38 97/10/31 17:37:03 + */ + +#include "tcl.h" +#include "tclMacInt.h" +#include "tk.h" +#include "tkInt.h" +#include "tkMacInt.h" + +/* + * The define Status defined by Xlib.h conflicts with the function Status + * defined by Devices.h. We undefine it here to compile. + */ +#undef Status +#include <Devices.h> +#include <Menus.h> +#include <Memory.h> +#include <SegLoad.h> +#include <StandardFile.h> +#include <ToolUtils.h> +#include <Balloons.h> + +#define kAppleMenu 256 +#define kAppleAboutItem 1 +#define kFileMenu 2 +#define kEditMenu 3 + +#define kSourceItem 1 +#define kCloseItem 2 +#define kQuitItem 4 + +#define EDIT_CUT 1 +#define EDIT_COPY 2 +#define EDIT_PASTE 3 +#define EDIT_CLEAR 4 + +MenuHandle tkAppleMenu; +MenuHandle tkFileMenu; +MenuHandle tkEditMenu; + +static Tcl_Interp * gInterp; /* Interpreter for this application. */ + +static void GenerateEditEvent _ANSI_ARGS_((int flag)); +static void SourceDialog _ANSI_ARGS_((void)); + +/* + *---------------------------------------------------------------------- + * + * TkMacHandleMenuSelect -- + * + * Handles events that occur in the Menu bar. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +void +TkMacHandleMenuSelect( + long mResult, + int optionKeyPressed) +{ + short theItem = LoWord(mResult); + short theMenu = HiWord(mResult); + Str255 name; + Tk_Window tkwin; + Window window; + + if (mResult == 0) { + TkMacHandleTearoffMenu(); + TkMacClearMenubarActive(); + return; + } + + switch (theMenu) { + + case kAppleMenu: + switch (theItem) { + case kAppleAboutItem: + { + Tcl_CmdInfo dummy; + + if (optionKeyPressed || gInterp == NULL || + Tcl_GetCommandInfo(gInterp, + "tkAboutDialog", &dummy) == 0) { + TkAboutDlg(); + } else { + Tcl_Eval(gInterp, "tkAboutDialog"); + } + break; + } + default: + GetItem(tkAppleMenu, theItem, name); + HiliteMenu(0); + OpenDeskAcc(name); + return; + } + break; + case kFileMenu: + switch (theItem) { + case kSourceItem: + /* TODO: source script */ + SourceDialog(); + break; + case kCloseItem: + /* Send close event */ + window = TkMacGetXWindow(FrontWindow()); + tkwin = Tk_IdToWindow(tkDisplayList->display, window); + TkGenWMDestroyEvent(tkwin); + break; + case kQuitItem: + /* Exit */ + if (optionKeyPressed || gInterp == NULL) { + Tcl_Exit(0); + } else { + Tcl_Eval(gInterp, "exit"); + } + break; + } + break; + case kEditMenu: + /* + * This implementation just send keysyms + * the Tk thinks are associated with function keys that + * do Cut, Copy & Paste on a Sun keyboard. + */ + GenerateEditEvent(theItem); + break; + default: + TkMacDispatchMenuEvent(theMenu, theItem); + TkMacClearMenubarActive(); + break; + } + + /* + * Finally we unhighlight the menu. + */ + HiliteMenu(0); +} /* TkMacHandleMenuSelect */ + +/* + *---------------------------------------------------------------------- + * + * TkMacInitMenus -- + * + * This procedure initializes the Macintosh menu bar. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +void +TkMacInitMenus( + Tcl_Interp *interp) +{ + gInterp = interp; + + /* + * At this point, InitMenus() should have already been called. + */ + + if (TkMacUseMenuID(256) != TCL_OK) { + panic("Menu ID 256 is already in use!"); + } + tkAppleMenu = NewMenu(256, "\p\024"); + if (tkAppleMenu == NULL) { + panic("memory - menus"); + } + InsertMenu(tkAppleMenu, 0); + AppendMenu(tkAppleMenu, "\pAbout Tcl & TkÉ"); + AppendMenu(tkAppleMenu, "\p(-"); + AddResMenu(tkAppleMenu, 'DRVR'); + + if (TkMacUseMenuID(kFileMenu) != TCL_OK) { + panic("Menu ID %d is already in use!", kFileMenu); + } + tkFileMenu = NewMenu(kFileMenu, "\pFile"); + if (tkFileMenu == NULL) { + panic("memory - menus"); + } + InsertMenu(tkFileMenu, 0); + AppendMenu(tkFileMenu, "\pSourceÉ"); + AppendMenu(tkFileMenu, "\pClose/W"); + AppendMenu(tkFileMenu, "\p(-"); + AppendMenu(tkFileMenu, "\pQuit/Q"); + + if (TkMacUseMenuID(kEditMenu) != TCL_OK) { + panic("Menu ID %d is already in use!", kEditMenu); + } + tkEditMenu = NewMenu(kEditMenu, "\pEdit"); + if (tkEditMenu == NULL) { + panic("memory - menus"); + } + InsertMenu(tkEditMenu, 0); + AppendMenu(tkEditMenu, "\pCut/X"); + AppendMenu(tkEditMenu, "\pCopy/C"); + AppendMenu(tkEditMenu, "\pPaste/V"); + AppendMenu(tkEditMenu, "\pClear"); + if (TkMacUseMenuID(kHMHelpMenuID) != TCL_OK) { + panic("Help menu ID %s is already in use!", kHMHelpMenuID); + } + + DrawMenuBar(); + TkMacSetHelpMenuItemCount(); + + return; +} + +/* + *---------------------------------------------------------------------- + * + * GenerateEditEvent -- + * + * Takes an edit menu item and posts the corasponding a virtual + * event to Tk's event queue. + * + * Results: + * None. + * + * Side effects: + * May place events of queue. + * + *---------------------------------------------------------------------- + */ + +static void +GenerateEditEvent( + int flag) +{ + XVirtualEvent event; + Point where; + Tk_Window tkwin; + Window window; + + window = TkMacGetXWindow(FrontWindow()); + tkwin = Tk_IdToWindow(tkDisplayList->display, window); + tkwin = (Tk_Window) ((TkWindow *) tkwin)->dispPtr->focusPtr; + if (tkwin == NULL) { + return; + } + + event.type = VirtualEvent; + event.serial = Tk_Display(tkwin)->request; + event.send_event = false; + event.display = Tk_Display(tkwin); + event.event = Tk_WindowId(tkwin); + event.root = XRootWindow(Tk_Display(tkwin), 0); + event.subwindow = None; + event.time = TkpGetMS(); + + GetMouse(&where); + tkwin = Tk_TopCoordsToWindow(tkwin, where.h, where.v, + &event.x, &event.y); + LocalToGlobal(&where); + event.x_root = where.h; + event.y_root = where.v; + event.state = TkMacButtonKeyState(); + event.same_screen = true; + + switch (flag) { + case EDIT_CUT: + event.name = Tk_GetUid("Cut"); + break; + + case EDIT_COPY: + event.name = Tk_GetUid("Copy"); + break; + + case EDIT_PASTE: + event.name = Tk_GetUid("Paste"); + break; + + case EDIT_CLEAR: + event.name = Tk_GetUid("Clear"); + break; + } + Tk_QueueWindowEvent((XEvent *) &event, TCL_QUEUE_TAIL); +} + +/* + *---------------------------------------------------------------------- + * + * SourceDialog -- + * + * Presents a dialog to the user for selecting a Tcl file. The + * selected file will be sourced into the main interpreter. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +static void +SourceDialog() +{ + StandardFileReply reply; + OSType fileTypes[1]; + OSErr err; + int length, result; + Handle path; + + if (gInterp == NULL) { + return; + } + + fileTypes[0] = 'TEXT'; + StandardGetFile(NULL, 1, fileTypes, &reply); + if (reply.sfGood == false) { + return; + } + + err = FSpPathFromLocation(&reply.sfFile, &length, &path); + if (err == noErr) { + HLock(path); + result = Tcl_EvalFile(gInterp, *path); + HUnlock(path); + DisposeHandle(path); + } + if (result == TCL_ERROR) { + Tcl_BackgroundError(gInterp); + } +} |