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Rev 4165 Rev 4167
Line 76... Line 76...
76 
/* Allow only 1 connection */
 76 
/* Allow only 1 connection */
77 
static int client_connected = 0;
 77 
static int client_connected = 0;
78 
 
 78 
 
79 
static unsigned int scr_width;
 79 
static unsigned int scr_width;
80 
static unsigned int scr_height;
 80 
static unsigned int scr_height;
81 
static char *scr_addr;
 81 
static uint8_t *scr_addr;
82 
 
 82 
 
83 
static unsigned int style;
 83 
static unsigned int style;
84 
 
 84 
 
85 
static unsigned attr_to_ega_style(const attrs_t *a);
 85 
static unsigned attr_to_ega_style(const attrs_t *a);
86 
 
 86 
 
Line 149... Line 149...
149 
    scr_addr[(row * scr_width + col) * 2 + 1] = style;
 149 
    scr_addr[(row * scr_width + col) * 2 + 1] = style;
150 
   
 150 
   
151 
    cursor_goto(row, col + 1);
 151 
    cursor_goto(row, col + 1);
152 
}
 152 
}
153 
 
 153 
 
- 
 
 154 
/** Draw text data to viewport.
- 
 
 155 
 *
- 
 
 156 
 * @param vport Viewport id
- 
 
 157 
 * @param data  Text data.
- 
 
 158 
 * @param x Leftmost column of the area.
- 
 
 159 
 * @param y Topmost row of the area.
- 
 
 160 
 * @param w Number of rows.
- 
 
 161 
 * @param h Number of columns.
- 
 
 162 
 */
154 
static void draw_text_data(keyfield_t *data)
 163 
static void draw_text_data(keyfield_t *data, unsigned int x,
- 
 
 164 
    unsigned int y, unsigned int w, unsigned int h)
155 
{
 165 
{
- 
 
 166 
    unsigned int i, j;
- 
 
 167 
    keyfield_t *field;
156 
    int i;
 168 
    uint8_t *dp;
157 
 
 169 
 
- 
 
 170 
    for (j = 0; j < h; j++) {
158 
    for (i = 0; i < scr_width * scr_height; i++) {
 171 
        for (i = 0; i < w; i++) {
- 
 
 172 
            field = &data[j * w + i];
- 
 
 173 
            dp = &scr_addr[2 * ((y + j) * scr_width + (x + i))];
- 
 
 174 
 
159 
        scr_addr[i * 2] = data[i].character;
 175 
            dp[0] = field->character;
160 
        scr_addr[i * 2 + 1] = attr_to_ega_style(&data[i].attrs);
 176 
            dp[1] = attr_to_ega_style(&field->attrs);
- 
 
 177 
        }
161 
    }
 178 
    }
162 
}
 179 
}
163 
 
 180 
 
164 
static int save_screen(void)
 181 
static int save_screen(void)
165 
{
 182 
{
Line 229... Line 246...
229 
        a->a.i.bg_color, a->a.i.flags);
 246 
        a->a.i.bg_color, a->a.i.flags);
230 
    default: return INVERTED_COLOR;
 247 
    default: return INVERTED_COLOR;
231 
    }
 248 
    }
232 
}
 249 
}
233 
 
 250 
 
234 
#define FB_WRITE_BUF_SIZE 256
 - 
 
235 
static char fb_write_buf[FB_WRITE_BUF_SIZE];
 - 
 
236 
 
 - 
 
237 
static void fb_write(ipc_callid_t rid, ipc_call_t *request)
 - 
 
238 
{
 - 
 
239 
    int row, col;
 - 
 
240 
    ipc_callid_t callid;
 - 
 
241 
    size_t len;
 - 
 
242 
    size_t i;
 - 
 
243 
 
 - 
 
244 
    row = IPC_GET_ARG1(*request);
 - 
 
245 
    col = IPC_GET_ARG2(*request);
 - 
 
246 
 
 - 
 
247 
    if ((col >= scr_width) || (row >= scr_height)) {
 - 
 
248 
        ipc_answer_0(callid, EINVAL);
 - 
 
249 
        ipc_answer_0(rid, EINVAL);
 - 
 
250 
        return;
 - 
 
251 
    }
 - 
 
252 
 
 - 
 
253 
    if (!ipc_data_write_receive(&callid, &len)) {
 - 
 
254 
        ipc_answer_0(callid, EINVAL);
 - 
 
255 
        ipc_answer_0(rid, EINVAL);
 - 
 
256 
        return;
 - 
 
257 
    }
 - 
 
258 
 
 - 
 
259 
    if (len > FB_WRITE_BUF_SIZE)
 - 
 
260 
        len = FB_WRITE_BUF_SIZE;
 - 
 
261 
    if (len >= scr_width - col)
 - 
 
262 
        len = scr_width - col;
 - 
 
263 
 
 - 
 
264 
    (void) ipc_data_write_finalize(callid, fb_write_buf, len);
 - 
 
265 
 
 - 
 
266 
    for (i = 0; i < len; i++) {
 - 
 
267 
        printchar(fb_write_buf[i], row, col++);
 - 
 
268 
    }
 - 
 
269 
 
 - 
 
270 
    ipc_answer_1(rid, EOK, len);
 - 
 
271 
}
 - 
 
272 
 
 - 
 
273 
static void ega_client_connection(ipc_callid_t iid, ipc_call_t *icall)
 251 
static void ega_client_connection(ipc_callid_t iid, ipc_call_t *icall)
274 
{
 252 
{
275 
    int retval;
 253 
    int retval;
276 
    ipc_callid_t callid;
 254 
    ipc_callid_t callid;
277 
    ipc_call_t call;
 255 
    ipc_call_t call;
278 
    char c;
 256 
    char c;
279 
    unsigned int row, col;
 257 
    unsigned int row, col, w, h;
280 
    int bg_color, fg_color, attr;
 258 
    int bg_color, fg_color, attr;
281 
    uint32_t bg_rgb, fg_rgb;
 259 
    uint32_t bg_rgb, fg_rgb;
282 
    keyfield_t *interbuf = NULL;
 260 
    keyfield_t *interbuf = NULL;
283 
    size_t intersize = 0;
 261 
    size_t intersize = 0;
284 
    int i;
 262 
    int i;
Line 307... Line 285...
307 
                continue;
 285 
                continue;
308 
            }
 286 
            }
309 
            retval = EINVAL;
 287 
            retval = EINVAL;
310 
            break;
 288 
            break;
311 
        case FB_DRAW_TEXT_DATA:
 289 
        case FB_DRAW_TEXT_DATA:
- 
 
 290 
            col = IPC_GET_ARG1(call);
- 
 
 291 
            row = IPC_GET_ARG2(call);
- 
 
 292 
            w = IPC_GET_ARG3(call);
- 
 
 293 
            h = IPC_GET_ARG4(call);
312 
            if (!interbuf) {
 294 
            if (!interbuf) {
313 
                retval = EINVAL;
 295 
                retval = EINVAL;
314 
                break;
 296 
                break;
315 
            }
 297 
            }
- 
 
 298 
            if (col + w > scr_width || row + h > scr_height) {
- 
 
 299 
                retval = EINVAL;
- 
 
 300 
                break;
- 
 
 301 
            }
316 
            draw_text_data(interbuf);
 302 
            draw_text_data(interbuf, col, row, w, h);
317 
            retval = 0;
 303 
            retval = 0;
318 
            break;
 304 
            break;
319 
        case FB_GET_CSIZE:
 305 
        case FB_GET_CSIZE:
320 
            ipc_answer_2(callid, EOK, scr_height, scr_width);
 306 
            ipc_answer_2(callid, EOK, scr_height, scr_width);
321 
            continue;
 307 
            continue;
Line 332... Line 318...
332 
                break;
 318 
                break;
333 
            }
 319 
            }
334 
            printchar(c, row, col);
 320 
            printchar(c, row, col);
335 
            retval = 0;
 321 
            retval = 0;
336 
            break;
 322 
            break;
337 
        case FB_WRITE:
 - 
 
338 
            fb_write(callid, &call);
 - 
 
339 
 
 - 
 
340 
            /* Message already answered */
 - 
 
341 
            continue;
 - 
 
342 
        case FB_CURSOR_GOTO:
 323 
        case FB_CURSOR_GOTO:
343 
            row = IPC_GET_ARG1(call);
 324 
            row = IPC_GET_ARG1(call);
344 
            col = IPC_GET_ARG2(call);
 325 
            col = IPC_GET_ARG2(call);
345 
            if (row >= scr_height || col >= scr_width) {
 326 
            if (row >= scr_height || col >= scr_width) {
346 
                retval = EINVAL;
 327 
                retval = EINVAL;