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34cea7f7 ACM |
1 | #include <stdlib.h> |
2 | #include <newt.h> | |
3 | #include "../cache.h" | |
4 | #include "progress.h" | |
5 | ||
6 | struct ui_progress { | |
7 | newtComponent form, scale; | |
8 | }; | |
9 | ||
10 | struct ui_progress *ui_progress__new(const char *title, u64 total) | |
11 | { | |
12 | struct ui_progress *self = malloc(sizeof(*self)); | |
13 | ||
14 | if (self != NULL) { | |
15 | int cols; | |
16 | ||
17 | if (use_browser <= 0) | |
18 | return self; | |
19 | newtGetScreenSize(&cols, NULL); | |
20 | cols -= 4; | |
21 | newtCenteredWindow(cols, 1, title); | |
22 | self->form = newtForm(NULL, NULL, 0); | |
23 | if (self->form == NULL) | |
24 | goto out_free_self; | |
25 | self->scale = newtScale(0, 0, cols, total); | |
26 | if (self->scale == NULL) | |
27 | goto out_free_form; | |
28 | newtFormAddComponent(self->form, self->scale); | |
29 | newtRefresh(); | |
30 | } | |
31 | ||
32 | return self; | |
33 | ||
34 | out_free_form: | |
35 | newtFormDestroy(self->form); | |
36 | out_free_self: | |
37 | free(self); | |
38 | return NULL; | |
39 | } | |
40 | ||
41 | void ui_progress__update(struct ui_progress *self, u64 curr) | |
42 | { | |
43 | /* | |
44 | * FIXME: We should have a per UI backend way of showing progress, | |
45 | * stdio will just show a percentage as NN%, etc. | |
46 | */ | |
47 | if (use_browser <= 0) | |
48 | return; | |
49 | newtScaleSet(self->scale, curr); | |
50 | newtRefresh(); | |
51 | } | |
52 | ||
53 | void ui_progress__delete(struct ui_progress *self) | |
54 | { | |
55 | if (use_browser > 0) { | |
56 | newtFormDestroy(self->form); | |
57 | newtPopWindow(); | |
58 | } | |
59 | free(self); | |
60 | } |