Implement reading of X resources, and -name to change the name under
[u/mdw/putty] / unix / uxstore.c
1 /*
2 * uxstore.c: Unix-specific implementation of the interface defined
3 * in storage.h.
4 */
5
6 #include <stdio.h>
7 #include <stdlib.h>
8 #include <gtk/gtk.h>
9 #include <gdk/gdkx.h>
10 #include <X11/Xlib.h>
11 #include "putty.h"
12 #include "storage.h"
13
14 /*
15 * For the moment, the only existing Unix utility is pterm and that
16 * has no GUI configuration at all, so our write routines need do
17 * nothing. Eventually I suppose these will read and write an rc
18 * file somewhere or other.
19 */
20
21 void *open_settings_w(char *sessionname)
22 {
23 return NULL;
24 }
25
26 void write_setting_s(void *handle, char *key, char *value)
27 {
28 }
29
30 void write_setting_i(void *handle, char *key, int value)
31 {
32 }
33
34 void close_settings_w(void *handle)
35 {
36 }
37
38 /*
39 * Reading settings, for the moment, is done by retrieving X
40 * resources from the X display. When we introduce disk files, I
41 * think what will happen is that the X resources will override
42 * PuTTY's inbuilt defaults, but that the disk files will then
43 * override those. This isn't optimal, but it's the best I can
44 * immediately work out.
45 */
46
47 static Display *display;
48
49 void *open_settings_r(char *sessionname)
50 {
51 static int thing_to_return_an_arbitrary_non_null_pointer_to;
52 display = GDK_DISPLAY();
53 if (!display)
54 return NULL;
55 else
56 return &thing_to_return_an_arbitrary_non_null_pointer_to;
57 }
58
59 char *read_setting_s(void *handle, char *key, char *buffer, int buflen)
60 {
61 char *val = XGetDefault(display, app_name, key);
62 if (!val)
63 return NULL;
64 else {
65 strncpy(buffer, val, buflen);
66 buffer[buflen-1] = '\0';
67 return buffer;
68 }
69 }
70
71 int read_setting_i(void *handle, char *key, int defvalue)
72 {
73 char *val = XGetDefault(display, app_name, key);
74 if (!val)
75 return defvalue;
76 else
77 return atoi(val);
78 }
79
80 void close_settings_r(void *handle)
81 {
82 }
83
84 void del_settings(char *sessionname)
85 {
86 }
87
88 void *enum_settings_start(void)
89 {
90 return NULL;
91 }
92
93 char *enum_settings_next(void *handle, char *buffer, int buflen)
94 {
95 return NULL;
96 }
97
98 void enum_settings_finish(void *handle)
99 {
100 }
101
102 int verify_host_key(char *hostname, int port, char *keytype, char *key)
103 {
104 return 1; /* key does not exist in registry */
105 }
106
107 void store_host_key(char *hostname, int port, char *keytype, char *key)
108 {
109 }
110
111 void read_random_seed(noise_consumer_t consumer)
112 {
113 }
114
115 void write_random_seed(void *data, int len)
116 {
117 }
118
119 void cleanup_all(void)
120 {
121 }