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Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -02001#include "../util.h"
Arnaldo Carvalho de Melod1b4f242010-08-10 15:49:07 -03002#include <signal.h>
Arnaldo Carvalho de Melod1b4f242010-08-10 15:49:07 -03003#include <stdbool.h>
4#include <string.h>
Arnaldo Carvalho de Melo7081e082010-03-12 10:48:12 -03005#include <sys/ttydefaults.h>
Arnaldo Carvalho de Melof9224c52010-03-11 20:12:44 -03006
Arnaldo Carvalho de Melo1e6dd072010-08-10 15:58:50 -03007#include "../cache.h"
8#include "../debug.h"
9#include "browser.h"
Arnaldo Carvalho de Melo1056d3d2011-10-26 07:11:03 -020010#include "keysyms.h"
Arnaldo Carvalho de Melo1e6dd072010-08-10 15:58:50 -030011#include "helpline.h"
Arnaldo Carvalho de Meloa1ceb7412011-03-01 10:24:43 -030012#include "ui.h"
Arnaldo Carvalho de Melo1e6dd072010-08-10 15:58:50 -030013#include "util.h"
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -020014#include "libslang.h"
Arnaldo Carvalho de Melof9224c52010-03-11 20:12:44 -030015
Arnaldo Carvalho de Melo1056d3d2011-10-26 07:11:03 -020016static void ui_browser__argv_write(struct ui_browser *browser,
17 void *entry, int row)
18{
19 char **arg = entry;
20 bool current_entry = ui_browser__is_current_entry(browser, row);
21
22 ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
23 HE_COLORSET_NORMAL);
24 slsmg_write_nstring(*arg, browser->width);
25}
26
27static int popup_menu__run(struct ui_browser *menu)
28{
29 int key;
30
31 if (ui_browser__show(menu, " ", "ESC: exit, ENTER|->: Select option") < 0)
32 return -1;
33
34 while (1) {
35 key = ui_browser__run(menu, 0);
36
37 switch (key) {
38 case K_RIGHT:
39 case K_ENTER:
40 key = menu->index;
41 break;
42 case K_LEFT:
43 case K_ESC:
44 case 'q':
45 case CTRL('c'):
46 key = -1;
47 break;
48 default:
49 continue;
50 }
51
52 break;
53 }
54
55 ui_browser__hide(menu);
56 return key;
57}
58
Arnaldo Carvalho de Melo1e6dd072010-08-10 15:58:50 -030059int ui__popup_menu(int argc, char * const argv[])
Arnaldo Carvalho de Melo53c54012010-03-24 16:40:14 -030060{
Arnaldo Carvalho de Melo1056d3d2011-10-26 07:11:03 -020061 struct ui_browser menu = {
62 .entries = (void *)argv,
63 .refresh = ui_browser__argv_refresh,
64 .seek = ui_browser__argv_seek,
65 .write = ui_browser__argv_write,
66 .nr_entries = argc,
67 };
Arnaldo Carvalho de Melo53c54012010-03-24 16:40:14 -030068
Arnaldo Carvalho de Melo1056d3d2011-10-26 07:11:03 -020069 return popup_menu__run(&menu);
Arnaldo Carvalho de Melo53c54012010-03-24 16:40:14 -030070}
71
Namhyung Kimaa49f6e2012-03-16 17:50:52 +090072int ui_browser__input_window(const char *title, const char *text, char *input,
73 const char *exit_msg, int delay_secs)
74{
75 int x, y, len, key;
76 int max_len = 60, nr_lines = 0;
77 static char buf[50];
78 const char *t;
79
80 t = text;
81 while (1) {
82 const char *sep = strchr(t, '\n');
83
84 if (sep == NULL)
85 sep = strchr(t, '\0');
86 len = sep - t;
87 if (max_len < len)
88 max_len = len;
89 ++nr_lines;
90 if (*sep == '\0')
91 break;
92 t = sep + 1;
93 }
94
95 max_len += 2;
96 nr_lines += 8;
97 y = SLtt_Screen_Rows / 2 - nr_lines / 2;
98 x = SLtt_Screen_Cols / 2 - max_len / 2;
99
100 SLsmg_set_color(0);
101 SLsmg_draw_box(y, x++, nr_lines, max_len);
102 if (title) {
103 SLsmg_gotorc(y, x + 1);
104 SLsmg_write_string((char *)title);
105 }
106 SLsmg_gotorc(++y, x);
107 nr_lines -= 7;
108 max_len -= 2;
109 SLsmg_write_wrapped_string((unsigned char *)text, y, x,
110 nr_lines, max_len, 1);
Namhyung Kimf7e54102012-03-19 11:46:20 +0900111 y += nr_lines;
112 len = 5;
113 while (len--) {
114 SLsmg_gotorc(y + len - 1, x);
115 SLsmg_write_nstring((char *)" ", max_len);
116 }
117 SLsmg_draw_box(y++, x + 1, 3, max_len - 2);
Namhyung Kimaa49f6e2012-03-16 17:50:52 +0900118
119 SLsmg_gotorc(y + 3, x);
120 SLsmg_write_nstring((char *)exit_msg, max_len);
121 SLsmg_refresh();
122
123 x += 2;
124 len = 0;
125 key = ui__getch(delay_secs);
126 while (key != K_TIMER && key != K_ENTER && key != K_ESC) {
127 if (key == K_BKSPC) {
128 if (len == 0)
129 goto next_key;
130 SLsmg_gotorc(y, x + --len);
131 SLsmg_write_char(' ');
132 } else {
133 buf[len] = key;
134 SLsmg_gotorc(y, x + len++);
135 SLsmg_write_char(key);
136 }
137 SLsmg_refresh();
138
139 /* XXX more graceful overflow handling needed */
140 if (len == sizeof(buf) - 1) {
141 ui_helpline__push("maximum size of symbol name reached!");
142 key = K_ENTER;
143 break;
144 }
145next_key:
146 key = ui__getch(delay_secs);
147 }
148
149 buf[len] = '\0';
150 strncpy(input, buf, len+1);
151 return key;
152}
153
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200154int ui__question_window(const char *title, const char *text,
155 const char *exit_msg, int delay_secs)
Arnaldo Carvalho de Meloa9a4ab72010-05-16 21:04:27 -0300156{
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200157 int x, y;
Arnaldo Carvalho de Meloa9a4ab72010-05-16 21:04:27 -0300158 int max_len = 0, nr_lines = 0;
159 const char *t;
160
Arnaldo Carvalho de Meloa9a4ab72010-05-16 21:04:27 -0300161 t = text;
162 while (1) {
163 const char *sep = strchr(t, '\n');
164 int len;
165
166 if (sep == NULL)
167 sep = strchr(t, '\0');
168 len = sep - t;
169 if (max_len < len)
170 max_len = len;
171 ++nr_lines;
172 if (*sep == '\0')
173 break;
174 t = sep + 1;
175 }
176
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200177 max_len += 2;
178 nr_lines += 4;
179 y = SLtt_Screen_Rows / 2 - nr_lines / 2,
180 x = SLtt_Screen_Cols / 2 - max_len / 2;
Arnaldo Carvalho de Meloa9a4ab72010-05-16 21:04:27 -0300181
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200182 SLsmg_set_color(0);
183 SLsmg_draw_box(y, x++, nr_lines, max_len);
184 if (title) {
185 SLsmg_gotorc(y, x + 1);
186 SLsmg_write_string((char *)title);
187 }
188 SLsmg_gotorc(++y, x);
189 nr_lines -= 2;
190 max_len -= 2;
191 SLsmg_write_wrapped_string((unsigned char *)text, y, x,
192 nr_lines, max_len, 1);
193 SLsmg_gotorc(y + nr_lines - 2, x);
194 SLsmg_write_nstring((char *)" ", max_len);
195 SLsmg_gotorc(y + nr_lines - 1, x);
196 SLsmg_write_nstring((char *)exit_msg, max_len);
197 SLsmg_refresh();
198 return ui__getch(delay_secs);
Arnaldo Carvalho de Meloa9a4ab72010-05-16 21:04:27 -0300199}
200
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200201int ui__help_window(const char *text)
202{
203 return ui__question_window("Help", text, "Press any key...", 0);
204}
Cyrill Gorcunova3da8e42010-11-06 11:47:24 +0300205
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200206int ui__dialog_yesno(const char *msg)
Arnaldo Carvalho de Melo53c54012010-03-24 16:40:14 -0300207{
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200208 return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0);
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200209}
210
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200211int __ui__warning(const char *title, const char *format, va_list args)
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200212{
213 char *s;
214
215 if (use_browser > 0 && vasprintf(&s, format, args) > 0) {
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200216 int key;
217
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200218 pthread_mutex_lock(&ui__lock);
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200219 key = ui__question_window(title, s, "Press any key...", 0);
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200220 pthread_mutex_unlock(&ui__lock);
221 free(s);
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200222 return key;
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200223 }
224
225 fprintf(stderr, "%s:\n", title);
226 vfprintf(stderr, format, args);
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200227 return K_ESC;
Arnaldo Carvalho de Melo53c54012010-03-24 16:40:14 -0300228}
Arnaldo Carvalho de Melo068ffaa2010-11-27 02:41:01 -0200229
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200230int ui__warning(const char *format, ...)
Arnaldo Carvalho de Melo068ffaa2010-11-27 02:41:01 -0200231{
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200232 int key;
Arnaldo Carvalho de Melo068ffaa2010-11-27 02:41:01 -0200233 va_list args;
234
235 va_start(args, format);
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200236 key = __ui__warning("Warning", format, args);
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200237 va_end(args);
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200238 return key;
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200239}
240
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200241int ui__error(const char *format, ...)
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200242{
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200243 int key;
Arnaldo Carvalho de Meloae557952011-10-26 08:00:55 -0200244 va_list args;
245
246 va_start(args, format);
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200247 key = __ui__warning("Error", format, args);
Arnaldo Carvalho de Melo068ffaa2010-11-27 02:41:01 -0200248 va_end(args);
Arnaldo Carvalho de Melo4610e412011-10-26 12:04:37 -0200249 return key;
Arnaldo Carvalho de Melo068ffaa2010-11-27 02:41:01 -0200250}