1#include "../../util/util.h"
2#include <signal.h>
3#include <stdbool.h>
4#include <string.h>
5#include <sys/ttydefaults.h>
6
7#include "../../util/cache.h"
8#include "../../util/debug.h"
9#include "../browser.h"
10#include "../keysyms.h"
11#include "../helpline.h"
12#include "../ui.h"
13#include "../util.h"
14#include "../libslang.h"
15
16static 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 ui_browser__write_nstring(browser, *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
59int ui__popup_menu(int argc, char * const argv[])
60{
61 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 };
68
69 return popup_menu__run(&menu);
70}
71
72int 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 pthread_mutex_lock(&ui__lock);
96
97 max_len += 2;
98 nr_lines += 8;
99 y = SLtt_Screen_Rows / 2 - nr_lines / 2;
100 x = SLtt_Screen_Cols / 2 - max_len / 2;
101
102 SLsmg_set_color(0);
103 SLsmg_draw_box(y, x++, nr_lines, max_len);
104 if (title) {
105 SLsmg_gotorc(y, x + 1);
106 SLsmg_write_string((char *)title);
107 }
108 SLsmg_gotorc(++y, x);
109 nr_lines -= 7;
110 max_len -= 2;
111 SLsmg_write_wrapped_string((unsigned char *)text, y, x,
112 nr_lines, max_len, 1);
113 y += nr_lines;
114 len = 5;
115 while (len--) {
116 SLsmg_gotorc(y + len - 1, x);
117 SLsmg_write_nstring((char *)" ", max_len);
118 }
119 SLsmg_draw_box(y++, x + 1, 3, max_len - 2);
120
121 SLsmg_gotorc(y + 3, x);
122 SLsmg_write_nstring((char *)exit_msg, max_len);
123 SLsmg_refresh();
124
125 pthread_mutex_unlock(&ui__lock);
126
127 x += 2;
128 len = 0;
129 key = ui__getch(delay_secs);
130 while (key != K_TIMER && key != K_ENTER && key != K_ESC) {
131 pthread_mutex_lock(&ui__lock);
132
133 if (key == K_BKSPC) {
134 if (len == 0) {
135 pthread_mutex_unlock(&ui__lock);
136 goto next_key;
137 }
138 SLsmg_gotorc(y, x + --len);
139 SLsmg_write_char(' ');
140 } else {
141 buf[len] = key;
142 SLsmg_gotorc(y, x + len++);
143 SLsmg_write_char(key);
144 }
145 SLsmg_refresh();
146
147 pthread_mutex_unlock(&ui__lock);
148
149
150 if (len == sizeof(buf) - 1) {
151 ui_helpline__push("maximum size of symbol name reached!");
152 key = K_ENTER;
153 break;
154 }
155next_key:
156 key = ui__getch(delay_secs);
157 }
158
159 buf[len] = '\0';
160 strncpy(input, buf, len+1);
161 return key;
162}
163
164int ui__question_window(const char *title, const char *text,
165 const char *exit_msg, int delay_secs)
166{
167 int x, y;
168 int max_len = 0, nr_lines = 0;
169 const char *t;
170
171 t = text;
172 while (1) {
173 const char *sep = strchr(t, '\n');
174 int len;
175
176 if (sep == NULL)
177 sep = strchr(t, '\0');
178 len = sep - t;
179 if (max_len < len)
180 max_len = len;
181 ++nr_lines;
182 if (*sep == '\0')
183 break;
184 t = sep + 1;
185 }
186
187 pthread_mutex_lock(&ui__lock);
188
189 max_len += 2;
190 nr_lines += 4;
191 y = SLtt_Screen_Rows / 2 - nr_lines / 2,
192 x = SLtt_Screen_Cols / 2 - max_len / 2;
193
194 SLsmg_set_color(0);
195 SLsmg_draw_box(y, x++, nr_lines, max_len);
196 if (title) {
197 SLsmg_gotorc(y, x + 1);
198 SLsmg_write_string((char *)title);
199 }
200 SLsmg_gotorc(++y, x);
201 nr_lines -= 2;
202 max_len -= 2;
203 SLsmg_write_wrapped_string((unsigned char *)text, y, x,
204 nr_lines, max_len, 1);
205 SLsmg_gotorc(y + nr_lines - 2, x);
206 SLsmg_write_nstring((char *)" ", max_len);
207 SLsmg_gotorc(y + nr_lines - 1, x);
208 SLsmg_write_nstring((char *)exit_msg, max_len);
209 SLsmg_refresh();
210
211 pthread_mutex_unlock(&ui__lock);
212
213 return ui__getch(delay_secs);
214}
215
216int ui__help_window(const char *text)
217{
218 return ui__question_window("Help", text, "Press any key...", 0);
219}
220
221int ui__dialog_yesno(const char *msg)
222{
223 return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0);
224}
225
226static int __ui__warning(const char *title, const char *format, va_list args)
227{
228 char *s;
229
230 if (vasprintf(&s, format, args) > 0) {
231 int key;
232
233 key = ui__question_window(title, s, "Press any key...", 0);
234 free(s);
235 return key;
236 }
237
238 fprintf(stderr, "%s\n", title);
239 vfprintf(stderr, format, args);
240 return K_ESC;
241}
242
243static int perf_tui__error(const char *format, va_list args)
244{
245 return __ui__warning("Error:", format, args);
246}
247
248static int perf_tui__warning(const char *format, va_list args)
249{
250 return __ui__warning("Warning:", format, args);
251}
252
253struct perf_error_ops perf_tui_eops = {
254 .error = perf_tui__error,
255 .warning = perf_tui__warning,
256};
257
