1 #include "../util.h"
2 #include <signal.h>
3 #include <stdbool.h>
4 #include <string.h>
5 #include <sys/ttydefaults.h>
6
7 #include "../cache.h"
8 #include "../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
ui_browser__argv_write(struct ui_browser * browser,void * entry,int row)16 static 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
popup_menu__run(struct ui_browser * menu)27 static 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
ui__popup_menu(int argc,char * const argv[])59 int 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
ui__question_window(const char * title,const char * text,const char * exit_msg,int delay_secs)72 int ui__question_window(const char *title, const char *text,
73 const char *exit_msg, int delay_secs)
74 {
75 int x, y;
76 int max_len = 0, nr_lines = 0;
77 const char *t;
78
79 t = text;
80 while (1) {
81 const char *sep = strchr(t, '\n');
82 int len;
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 += 4;
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 -= 2;
108 max_len -= 2;
109 SLsmg_write_wrapped_string((unsigned char *)text, y, x,
110 nr_lines, max_len, 1);
111 SLsmg_gotorc(y + nr_lines - 2, x);
112 SLsmg_write_nstring((char *)" ", max_len);
113 SLsmg_gotorc(y + nr_lines - 1, x);
114 SLsmg_write_nstring((char *)exit_msg, max_len);
115 SLsmg_refresh();
116 return ui__getch(delay_secs);
117 }
118
ui__help_window(const char * text)119 int ui__help_window(const char *text)
120 {
121 return ui__question_window("Help", text, "Press any key...", 0);
122 }
123
ui__dialog_yesno(const char * msg)124 int ui__dialog_yesno(const char *msg)
125 {
126 return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0);
127 }
128
__ui__warning(const char * title,const char * format,va_list args)129 int __ui__warning(const char *title, const char *format, va_list args)
130 {
131 char *s;
132
133 if (use_browser > 0 && vasprintf(&s, format, args) > 0) {
134 int key;
135
136 pthread_mutex_lock(&ui__lock);
137 key = ui__question_window(title, s, "Press any key...", 0);
138 pthread_mutex_unlock(&ui__lock);
139 free(s);
140 return key;
141 }
142
143 fprintf(stderr, "%s:\n", title);
144 vfprintf(stderr, format, args);
145 return K_ESC;
146 }
147
ui__warning(const char * format,...)148 int ui__warning(const char *format, ...)
149 {
150 int key;
151 va_list args;
152
153 va_start(args, format);
154 key = __ui__warning("Warning", format, args);
155 va_end(args);
156 return key;
157 }
158
ui__error(const char * format,...)159 int ui__error(const char *format, ...)
160 {
161 int key;
162 va_list args;
163
164 va_start(args, format);
165 key = __ui__warning("Error", format, args);
166 va_end(args);
167 return key;
168 }
169