File: tkMacMenus.c

package info (click to toggle)
saods9 3.0.3-1
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 86,868 kB
  • ctags: 82,021
  • sloc: ansic: 663,637; tcl: 111,403; cpp: 52,727; sh: 27,784; makefile: 6,177; asm: 3,355; lex: 2,890; ada: 1,637; pascal: 1,621; xml: 1,221; yacc: 883; f90: 84; perl: 82; python: 33; fortran: 17; ruby: 13; sed: 12; php: 11
file content (355 lines) | stat: -rw-r--r-- 8,059 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
/* 
 * 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.
 *
 * RCS: @(#) $Id: tkMacMenus.c,v 1.1.1.1 2004/04/02 22:35:04 joye Exp $
 */

#include "tcl.h"
#include "tclMacInt.h" /* Needed for FSpLocationFromPath */
#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;
    TkDisplay *dispPtr;

    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:
		    GetMenuItemText(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 */
		    if (TkMacHaveAppearance() >= 0x110) {
		        window = TkMacGetXWindow(FrontNonFloatingWindow());
		    } else {
		        window = TkMacGetXWindow(FrontWindow());
		    }
		    dispPtr = TkGetDisplayList();
		    tkwin = Tk_IdToWindow(dispPtr->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 & Tk");
    AppendMenu(tkAppleMenu, "\p(-");
    AppendResMenu(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, "\pSource");
    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;
    TkDisplay *dispPtr;

    if (TkMacHaveAppearance() >= 0x110) {
        window = TkMacGetXWindow(FrontNonFloatingWindow());
    } else {
        window = TkMacGetXWindow(FrontWindow());
    }
    dispPtr = TkGetDisplayList();
    tkwin = Tk_IdToWindow(dispPtr->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()
{
    int result;
    CONST char *path;
    char openCmd[] = "tk_getOpenFile -filetypes {\
            {{TCL Scripts} {.tcl} TEXT} {{Text Files} {} TEXT}}";
    
    if (gInterp == NULL) {
	return;
    }
    
    if (Tcl_Eval(gInterp, openCmd) != TCL_OK) {
	return;
    }
    
    path = Tcl_GetStringResult(gInterp);
    
    if (strlen(path) == 0) {
        return;
    }
    
    result = Tcl_EvalFile(gInterp, path);
    if (result == TCL_ERROR) {
	Tcl_BackgroundError(gInterp);
    }	   
}