Rev 1787 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 1787 | Rev 2069 | ||
|---|---|---|---|
| Line 34... | Line 34... | ||
| 34 | 34 | ||
| 35 | #include <screenbuffer.h> |
35 | #include <screenbuffer.h> |
| 36 | #include <malloc.h> |
36 | #include <malloc.h> |
| 37 | #include <unistd.h> |
37 | #include <unistd.h> |
| 38 | 38 | ||
| 39 | /** Store one character to screenbuffer. Its position is determined by scr->position_x and scr->position_y. |
39 | /** Store one character to screenbuffer. Its position is determined by |
| - | 40 | * scr->position_x and scr->position_y. |
|
| - | 41 | * |
|
| 40 | * @param scr screenbuffer |
42 | * @param scr screenbuffer |
| 41 | * @param c stored character |
43 | * @param c stored character |
| 42 | */ |
44 | */ |
| 43 | void screenbuffer_putchar(screenbuffer_t *scr, char c) |
45 | void screenbuffer_putchar(screenbuffer_t *scr, char c) |
| 44 | { |
46 | { |
| Line 56... | Line 58... | ||
| 56 | * @param size_y height in characters |
58 | * @param size_y height in characters |
| 57 | * @return pointer to screenbuffer (same as scr parameter) or NULL |
59 | * @return pointer to screenbuffer (same as scr parameter) or NULL |
| 58 | */ |
60 | */ |
| 59 | screenbuffer_t *screenbuffer_init(screenbuffer_t *scr, int size_x, int size_y) |
61 | screenbuffer_t *screenbuffer_init(screenbuffer_t *scr, int size_x, int size_y) |
| 60 | { |
62 | { |
| 61 | if ((scr->buffer = (keyfield_t *)malloc(sizeof(keyfield_t) * size_x * size_y)) == NULL) { |
63 | scr->buffer = (keyfield_t *) malloc(sizeof(keyfield_t) * size_x * size_y); |
| - | 64 | if (!scr->buffer) { |
|
| 62 | return NULL; |
65 | return NULL; |
| 63 | } |
66 | } |
| 64 | 67 | ||
| 65 | scr->size_x = size_x; |
68 | scr->size_x = size_x; |
| 66 | scr->size_y = size_y; |
69 | scr->size_y = size_y; |
| Line 97... | Line 100... | ||
| 97 | void screenbuffer_clear_line(screenbuffer_t *scr, unsigned int line) |
100 | void screenbuffer_clear_line(screenbuffer_t *scr, unsigned int line) |
| 98 | { |
101 | { |
| 99 | unsigned int i; |
102 | unsigned int i; |
| 100 | 103 | ||
| 101 | for (i = 0; i < scr->size_x; i++) { |
104 | for (i = 0; i < scr->size_x; i++) { |
| 102 | scr->buffer[i + line*scr->size_x].character = ' '; |
105 | scr->buffer[i + line * scr->size_x].character = ' '; |
| 103 | scr->buffer[i + line*scr->size_x].style = scr->style; |
106 | scr->buffer[i + line * scr->size_x].style = scr->style; |
| 104 | } |
107 | } |
| 105 | } |
108 | } |
| 106 | 109 | ||
| 107 | /** Copy content buffer from screenbuffer to given memory. |
110 | /** Copy content buffer from screenbuffer to given memory. |
| 108 | * @param scr source screenbuffer |
111 | * @param scr source screenbuffer |
| Line 140... | Line 143... | ||
| 140 | } |
143 | } |
| 141 | 144 | ||
| 142 | 145 | ||
| 143 | /** @} |
146 | /** @} |
| 144 | */ |
147 | */ |
| 145 | - | ||