Commit | Line | Data |
---|---|---|
6dd60135 NK |
1 | #include "util/cache.h" |
2 | #include "util/debug.h" | |
3 | #include "ui/browser.h" | |
95e8d97e | 4 | #include "ui/keysyms.h" |
6dd60135 NK |
5 | #include "ui/ui.h" |
6 | #include "ui/util.h" | |
7 | #include "ui/libslang.h" | |
8 | #include "util/header.h" | |
9 | #include "util/session.h" | |
10 | ||
11 | static void ui_browser__argv_write(struct ui_browser *browser, | |
12 | void *entry, int row) | |
13 | { | |
14 | char **arg = entry; | |
15 | char *str = *arg; | |
16 | char empty[] = " "; | |
17 | bool current_entry = ui_browser__is_current_entry(browser, row); | |
18 | unsigned long offset = (unsigned long)browser->priv; | |
19 | ||
20 | if (offset >= strlen(str)) | |
21 | str = empty; | |
22 | else | |
23 | str = str + offset; | |
24 | ||
25 | ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : | |
26 | HE_COLORSET_NORMAL); | |
27 | ||
28 | slsmg_write_nstring(str, browser->width); | |
29 | } | |
30 | ||
31 | static int list_menu__run(struct ui_browser *menu) | |
32 | { | |
33 | int key; | |
34 | unsigned long offset; | |
35 | const char help[] = | |
36 | "h/?/F1 Show this window\n" | |
37 | "UP/DOWN/PGUP\n" | |
38 | "PGDN/SPACE\n" | |
39 | "LEFT/RIGHT Navigate\n" | |
40 | "q/ESC/CTRL+C Exit browser"; | |
41 | ||
42 | if (ui_browser__show(menu, "Header information", "Press 'q' to exit") < 0) | |
43 | return -1; | |
44 | ||
45 | while (1) { | |
46 | key = ui_browser__run(menu, 0); | |
47 | ||
48 | switch (key) { | |
49 | case K_RIGHT: | |
50 | offset = (unsigned long)menu->priv; | |
51 | offset += 10; | |
52 | menu->priv = (void *)offset; | |
53 | continue; | |
54 | case K_LEFT: | |
55 | offset = (unsigned long)menu->priv; | |
56 | if (offset >= 10) | |
57 | offset -= 10; | |
58 | menu->priv = (void *)offset; | |
59 | continue; | |
60 | case K_F1: | |
61 | case 'h': | |
62 | case '?': | |
63 | ui_browser__help_window(menu, help); | |
64 | continue; | |
65 | case K_ESC: | |
66 | case 'q': | |
67 | case CTRL('c'): | |
68 | key = -1; | |
69 | break; | |
70 | default: | |
71 | continue; | |
72 | } | |
73 | ||
74 | break; | |
75 | } | |
76 | ||
77 | ui_browser__hide(menu); | |
78 | return key; | |
79 | } | |
80 | ||
81 | static int ui__list_menu(int argc, char * const argv[]) | |
82 | { | |
83 | struct ui_browser menu = { | |
84 | .entries = (void *)argv, | |
85 | .refresh = ui_browser__argv_refresh, | |
86 | .seek = ui_browser__argv_seek, | |
87 | .write = ui_browser__argv_write, | |
88 | .nr_entries = argc, | |
89 | }; | |
90 | ||
91 | return list_menu__run(&menu); | |
92 | } | |
93 | ||
94 | int tui__header_window(struct perf_session_env *env) | |
95 | { | |
96 | int i, argc = 0; | |
97 | char **argv; | |
98 | struct perf_session *session; | |
99 | char *ptr, *pos; | |
100 | size_t size; | |
101 | FILE *fp = open_memstream(&ptr, &size); | |
102 | ||
103 | session = container_of(env, struct perf_session, header.env); | |
104 | perf_header__fprintf_info(session, fp, true); | |
105 | fclose(fp); | |
106 | ||
107 | for (pos = ptr, argc = 0; (pos = strchr(pos, '\n')) != NULL; pos++) | |
108 | argc++; | |
109 | ||
110 | argv = calloc(argc + 1, sizeof(*argv)); | |
111 | if (argv == NULL) | |
112 | goto out; | |
113 | ||
114 | argv[0] = pos = ptr; | |
115 | for (i = 1; (pos = strchr(pos, '\n')) != NULL; i++) { | |
116 | *pos++ = '\0'; | |
117 | argv[i] = pos; | |
118 | } | |
119 | ||
120 | BUG_ON(i != argc + 1); | |
121 | ||
122 | ui__list_menu(argc, argv); | |
123 | ||
124 | out: | |
125 | free(argv); | |
126 | free(ptr); | |
127 | return 0; | |
128 | } |