Add asynchronous callback capability to the askappend() alert box.
[u/mdw/putty] / macosx / osxclass.h
1 /*
2 * Header file for the Objective-C parts of Mac OS X PuTTY. This
3 * file contains the class definitions, which would cause compile
4 * failures in the pure C modules if they appeared in osx.h.
5 */
6
7 #ifndef PUTTY_OSXCLASS_H
8 #define PUTTY_OSXCLASS_H
9
10 #include "putty.h"
11
12 /*
13 * The application controller class, defined in osxmain.m.
14 */
15 @interface AppController : NSObject
16 {
17 NSTimer *timer;
18 }
19 - (void)newSessionConfig:(id)sender;
20 - (void)newTerminal:(id)sender;
21 - (void)newSessionWithConfig:(id)cfg;
22 - (void)setTimer:(long)next;
23 @end
24 extern AppController *controller;
25
26 /*
27 * The SessionWindow class, defined in osxwin.m.
28 */
29
30 struct alert_queue {
31 struct alert_queue *next;
32 NSAlert *alert;
33 void (*callback)(void *, int);
34 void *ctx;
35 };
36
37 @class SessionWindow;
38 @class TerminalView;
39
40 @interface SessionWindow : NSWindow
41 {
42 Terminal *term;
43 TerminalView *termview;
44 struct unicode_data ucsdata;
45 void *logctx;
46 Config cfg;
47 void *ldisc;
48 Backend *back;
49 void *backhandle;
50 /*
51 * The following two members relate to the currently active
52 * alert sheet, if any. They are NULL if there isn't one.
53 */
54 void (*alert_callback)(void *, int);
55 void *alert_ctx;
56 /* This queues future alerts that need to be shown. */
57 struct alert_queue *alert_qhead, *alert_qtail;
58 }
59 - (id)initWithConfig:(Config)cfg;
60 - (void)drawStartFinish:(BOOL)start;
61 - (void)setColour:(int)n r:(float)r g:(float)g b:(float)b;
62 - (Config *)cfg;
63 - (void)doText:(wchar_t *)text len:(int)len x:(int)x y:(int)y
64 attr:(unsigned long)attr lattr:(int)lattr;
65 - (int)fromBackend:(const char *)data len:(int)len isStderr:(int)is_stderr;
66 - (void)startAlert:(NSAlert *)alert
67 withCallback:(void (*)(void *, int))callback andCtx:(void *)ctx;
68 @end
69
70 /*
71 * The ConfigWindow class, defined in osxdlg.m.
72 */
73
74 @class ConfigWindow;
75
76 @interface ConfigWindow : NSWindow
77 {
78 NSOutlineView *treeview;
79 struct controlbox *ctrlbox;
80 struct sesslist sl;
81 void *dv;
82 Config cfg;
83 }
84 - (id)initWithConfig:(Config)cfg;
85 @end
86
87 /*
88 * Functions exported by osxctrls.m. (They have to go in this
89 * header file and not osx.h, because some of them have Cocoa class
90 * types in their prototypes.)
91 */
92 #define HSPACING 12 /* needed in osxdlg.m and osxctrls.m */
93 #define VSPACING 8
94
95 void *fe_dlg_init(void *data, NSWindow *window, NSObject *target, SEL action);
96 void fe_dlg_free(void *dv);
97 void create_ctrls(void *dv, NSView *parent, struct controlset *s,
98 int *minw, int *minh);
99 int place_ctrls(void *dv, struct controlset *s, int leftx, int topy,
100 int width); /* returns height used */
101 void select_panel(void *dv, struct controlbox *b, const char *name);
102
103 #endif /* PUTTY_OSXCLASS_H */