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| Rev 4345 | Rev 4347 | ||
|---|---|---|---|
| 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; |
| - | 169 | ||
| - | 170 | for (j = 0; j < h; j++) { |
|
| - | 171 | for (i = 0; i < w; i++) { |
|
| - | 172 | field = &data[j * w + i]; |
|
| - | 173 | dp = &scr_addr[2 * ((y + j) * scr_width + (x + i))]; |
|
| 157 | 174 | ||
| 158 | for (i = 0; i < scr_width * scr_height; i++) { |
- | |
| 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 235... | Line 252... | ||
| 235 | { |
252 | { |
| 236 | int retval; |
253 | int retval; |
| 237 | ipc_callid_t callid; |
254 | ipc_callid_t callid; |
| 238 | ipc_call_t call; |
255 | ipc_call_t call; |
| 239 | char c; |
256 | char c; |
| 240 | unsigned int row, col; |
257 | unsigned int row, col, w, h; |
| 241 | int bg_color, fg_color, attr; |
258 | int bg_color, fg_color, attr; |
| 242 | uint32_t bg_rgb, fg_rgb; |
259 | uint32_t bg_rgb, fg_rgb; |
| 243 | keyfield_t *interbuf = NULL; |
260 | keyfield_t *interbuf = NULL; |
| 244 | size_t intersize = 0; |
261 | size_t intersize = 0; |
| 245 | int i; |
262 | int i; |
| Line 268... | Line 285... | ||
| 268 | continue; |
285 | continue; |
| 269 | } |
286 | } |
| 270 | retval = EINVAL; |
287 | retval = EINVAL; |
| 271 | break; |
288 | break; |
| 272 | 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); |
|
| 273 | if (!interbuf) { |
294 | if (!interbuf) { |
| 274 | retval = EINVAL; |
295 | retval = EINVAL; |
| 275 | break; |
296 | break; |
| 276 | } |
297 | } |
| - | 298 | if (col + w > scr_width || row + h > scr_height) { |
|
| - | 299 | retval = EINVAL; |
|
| - | 300 | break; |
|
| - | 301 | } |
|
| 277 | draw_text_data(interbuf); |
302 | draw_text_data(interbuf, col, row, w, h); |
| 278 | retval = 0; |
303 | retval = 0; |
| 279 | break; |
304 | break; |
| 280 | case FB_GET_CSIZE: |
305 | case FB_GET_CSIZE: |
| 281 | ipc_answer_2(callid, EOK, scr_height, scr_width); |
306 | ipc_answer_2(callid, EOK, scr_height, scr_width); |
| 282 | continue; |
307 | continue; |
| Line 357... | Line 382... | ||
| 357 | } |
382 | } |
| 358 | retval = 0; |
383 | retval = 0; |
| 359 | break; |
384 | break; |
| 360 | 385 | ||
| 361 | default: |
386 | default: |
| 362 | retval = ENOENT; |
387 | retval = EINVAL; |
| 363 | } |
388 | } |
| 364 | ipc_answer_0(callid, retval); |
389 | ipc_answer_0(callid, retval); |
| 365 | } |
390 | } |
| 366 | } |
391 | } |
| 367 | 392 | ||