d3b85d02 |
1 | /* |
2 | * sercfg.c - the serial-port specific parts of the PuTTY |
3 | * configuration box. Centralised as cross-platform code because |
4 | * more than one platform will want to use it, but not part of the |
5 | * main configuration. The expectation is that each platform's |
6 | * local config function will call out to ser_setup_config_box() if |
7 | * it needs to set up the standard serial stuff. (Of course, it can |
8 | * then apply local tweaks after ser_setup_config_box() returns, if |
9 | * it needs to.) |
10 | */ |
11 | |
12 | #include <assert.h> |
13 | #include <stdlib.h> |
14 | |
15 | #include "putty.h" |
16 | #include "dialog.h" |
17 | #include "storage.h" |
18 | |
19 | static void serial_parity_handler(union control *ctrl, void *dlg, |
20 | void *data, int event) |
21 | { |
22 | static const struct { |
23 | const char *name; |
24 | int val; |
25 | } parities[] = { |
26 | {"None", SER_PAR_NONE}, |
27 | {"Odd", SER_PAR_ODD}, |
28 | {"Even", SER_PAR_EVEN}, |
29 | {"Mark", SER_PAR_MARK}, |
30 | {"Space", SER_PAR_SPACE}, |
31 | }; |
32 | int i; |
33 | Config *cfg = (Config *)data; |
34 | |
35 | if (event == EVENT_REFRESH) { |
36 | dlg_update_start(ctrl, dlg); |
37 | dlg_listbox_clear(ctrl, dlg); |
38 | for (i = 0; i < lenof(parities); i++) |
39 | dlg_listbox_addwithid(ctrl, dlg, parities[i].name, |
40 | parities[i].val); |
41 | for (i = 0; i < lenof(parities); i++) |
42 | if (cfg->serparity == parities[i].val) |
43 | dlg_listbox_select(ctrl, dlg, i); |
44 | dlg_update_done(ctrl, dlg); |
45 | } else if (event == EVENT_SELCHANGE) { |
46 | int i = dlg_listbox_index(ctrl, dlg); |
47 | if (i < 0) |
48 | i = SER_PAR_NONE; |
49 | else |
50 | i = dlg_listbox_getid(ctrl, dlg, i); |
51 | cfg->serparity = i; |
52 | } |
53 | } |
54 | |
55 | static void serial_flow_handler(union control *ctrl, void *dlg, |
56 | void *data, int event) |
57 | { |
58 | static const struct { |
59 | const char *name; |
60 | int val; |
61 | } flows[] = { |
62 | {"None", SER_FLOW_NONE}, |
63 | {"XON/XOFF", SER_FLOW_XONXOFF}, |
64 | {"RTS/CTS", SER_FLOW_RTSCTS}, |
65 | {"DSR/DTR", SER_FLOW_DSRDTR}, |
66 | }; |
67 | int i; |
68 | Config *cfg = (Config *)data; |
69 | |
70 | if (event == EVENT_REFRESH) { |
71 | dlg_update_start(ctrl, dlg); |
72 | dlg_listbox_clear(ctrl, dlg); |
73 | for (i = 0; i < lenof(flows); i++) |
74 | dlg_listbox_addwithid(ctrl, dlg, flows[i].name, |
75 | flows[i].val); |
76 | for (i = 0; i < lenof(flows); i++) |
77 | if (cfg->serflow == flows[i].val) |
78 | dlg_listbox_select(ctrl, dlg, i); |
79 | dlg_update_done(ctrl, dlg); |
80 | } else if (event == EVENT_SELCHANGE) { |
81 | int i = dlg_listbox_index(ctrl, dlg); |
82 | if (i < 0) |
83 | i = SER_PAR_NONE; |
84 | else |
85 | i = dlg_listbox_getid(ctrl, dlg, i); |
86 | cfg->serflow = i; |
87 | } |
88 | } |
89 | |
90 | void ser_setup_config_box(struct controlbox *b, int midsession) |
91 | { |
92 | struct controlset *s; |
93 | union control *c; |
94 | |
95 | /* |
96 | * Add the serial back end to the protocols list at the top of |
97 | * the config box. |
98 | */ |
99 | s = ctrl_getset(b, "Session", "hostport", |
100 | "Specify your connection by host name or IP address"); |
101 | { |
102 | int i; |
103 | extern void config_protocolbuttons_handler(union control *, void *, |
104 | void *, int); |
105 | for (i = 0; i < s->ncontrols; i++) { |
106 | c = s->ctrls[i]; |
107 | if (c->generic.type == CTRL_RADIO && |
108 | c->generic.handler == config_protocolbuttons_handler) { |
109 | c->radio.nbuttons++; |
110 | c->radio.ncolumns++; |
111 | c->radio.buttons = |
112 | sresize(c->radio.buttons, c->radio.nbuttons, char *); |
113 | c->radio.buttons[c->radio.nbuttons-1] = |
114 | dupstr("Serial"); |
115 | c->radio.buttondata = |
116 | sresize(c->radio.buttondata, c->radio.nbuttons, intorptr); |
117 | c->radio.buttondata[c->radio.nbuttons-1] = I(PROT_SERIAL); |
118 | if (c->radio.shortcuts) { |
119 | c->radio.shortcuts = |
120 | sresize(c->radio.shortcuts, c->radio.nbuttons, char); |
121 | c->radio.shortcuts[c->radio.nbuttons-1] = NO_SHORTCUT; |
122 | } |
123 | } |
124 | } |
125 | } |
126 | |
127 | /* |
128 | * Entirely new Connection/Serial panel for serial port |
129 | * configuration. |
130 | */ |
131 | ctrl_settitle(b, "Connection/Serial", |
132 | "Options controlling local serial lines"); |
133 | |
134 | if (!midsession) { |
135 | /* |
136 | * We don't permit switching to a different serial port in |
137 | * midflight, although we do allow all other |
138 | * reconfiguration. |
139 | */ |
140 | s = ctrl_getset(b, "Connection/Serial", "serline", |
141 | "Select a serial line"); |
142 | ctrl_editbox(s, "Serial line to connect to", 'l', 40, |
143 | HELPCTX(serial_line), |
144 | dlg_stdeditbox_handler, I(offsetof(Config,serline)), |
145 | I(sizeof(((Config *)0)->serline))); |
146 | } |
147 | |
148 | s = ctrl_getset(b, "Connection/Serial", "sercfg", "Configure the serial line"); |
149 | ctrl_editbox(s, "Speed (baud)", 's', 40, |
150 | HELPCTX(serial_speed), |
151 | dlg_stdeditbox_handler, I(offsetof(Config,serspeed)), I(-1)); |
152 | ctrl_editbox(s, "Data bits", 'b', 40, |
153 | HELPCTX(serial_databits), |
154 | dlg_stdeditbox_handler,I(offsetof(Config,serdatabits)),I(-1)); |
155 | /* |
156 | * Stop bits come in units of one half. |
157 | */ |
158 | ctrl_editbox(s, "Stop bits", 't', 40, |
159 | HELPCTX(serial_stopbits), |
160 | dlg_stdeditbox_handler,I(offsetof(Config,serstopbits)),I(-2)); |
161 | ctrl_droplist(s, "Parity", 'p', 40, |
162 | HELPCTX(serial_parity), |
163 | serial_parity_handler, I(0)); |
164 | ctrl_droplist(s, "Flow control", 'f', 40, |
165 | HELPCTX(serial_flow), |
166 | serial_flow_handler, I(0)); |
167 | } |