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| Rev 4239 | Rev 4255 | ||
|---|---|---|---|
| Line 34... | Line 34... | ||
| 34 | #include <string.h> |
34 | #include <string.h> |
| 35 | #include <io/stream.h> |
35 | #include <io/stream.h> |
| 36 | #include <console.h> |
36 | #include <console.h> |
| 37 | #include <kbd/kbd.h> |
37 | #include <kbd/kbd.h> |
| 38 | #include <kbd/keycode.h> |
38 | #include <kbd/keycode.h> |
| - | 39 | #include <errno.h> |
|
| - | 40 | #include <bool.h> |
|
| 39 | 41 | ||
| 40 | #include "config.h" |
42 | #include "config.h" |
| 41 | #include "util.h" |
43 | #include "util.h" |
| 42 | #include "scli.h" |
44 | #include "scli.h" |
| 43 | #include "input.h" |
45 | #include "input.h" |
| Line 97... | Line 99... | ||
| 97 | } |
99 | } |
| 98 | 100 | ||
| 99 | static void read_line(char *buffer, int n) |
101 | static void read_line(char *buffer, int n) |
| 100 | { |
102 | { |
| 101 | kbd_event_t ev; |
103 | kbd_event_t ev; |
| - | 104 | size_t offs, otmp; |
|
| 102 | int chars; |
105 | wchar_t dec; |
| 103 | 106 | ||
| 104 | chars = 0; |
107 | offs = 0; |
| 105 | while (chars < n - 1) { |
108 | while (true) { |
| 106 | fflush(stdout); |
109 | fflush(stdout); |
| 107 | if (kbd_get_event(&ev) < 0) |
110 | if (kbd_get_event(&ev) < 0) |
| 108 | return; |
111 | return; |
| 109 | if (ev.type == KE_RELEASE) |
112 | if (ev.type == KE_RELEASE) |
| 110 | continue; |
113 | continue; |
| 111 | 114 | ||
| 112 | if (ev.key == KC_ENTER || ev.key == KC_NENTER) |
115 | if (ev.key == KC_ENTER || ev.key == KC_NENTER) |
| 113 | break; |
116 | break; |
| 114 | if (ev.key == KC_BACKSPACE) { |
117 | if (ev.key == KC_BACKSPACE) { |
| 115 | if (chars > 0) { |
118 | if (offs > 0) { |
| - | 119 | /* |
|
| - | 120 | * Back up until we reach valid start of |
|
| - | 121 | * character. |
|
| - | 122 | */ |
|
| - | 123 | while (offs > 0) { |
|
| - | 124 | --offs; otmp = offs; |
|
| - | 125 | dec = str_decode(buffer, &otmp, n); |
|
| - | 126 | if (dec != U_SPECIAL) |
|
| - | 127 | break; |
|
| - | 128 | } |
|
| 116 | putchar('\b'); |
129 | putchar('\b'); |
| 117 | --chars; |
- | |
| 118 | } |
130 | } |
| 119 | continue; |
131 | continue; |
| 120 | } |
132 | } |
| 121 | if (ev.c >= ' ') { |
133 | if (ev.c >= ' ') { |
| 122 | //putchar(ev.c); |
134 | //putchar(ev.c); |
| - | 135 | if (chr_encode(ev.c, buffer, &offs, n - 1) == EOK) |
|
| 123 | console_putchar(ev.c); |
136 | console_putchar(ev.c); |
| 124 | buffer[chars++] = ev.c; |
- | |
| 125 | } |
137 | } |
| 126 | } |
138 | } |
| 127 | putchar('\n'); |
139 | putchar('\n'); |
| 128 | buffer[chars] = '\0'; |
140 | buffer[offs] = '\0'; |
| 129 | } |
141 | } |
| 130 | 142 | ||
| 131 | /* TODO: |
143 | /* TODO: |
| 132 | * Implement something like editline() / readline(), if even |
144 | * Implement something like editline() / readline(), if even |
| 133 | * just for command history and making arrows work. */ |
145 | * just for command history and making arrows work. */ |