Rev 2015 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 2015 | Rev 2025 | ||
|---|---|---|---|
| Line 149... | Line 149... | ||
| 149 | { |
149 | { |
| 150 | int i; |
150 | int i; |
| 151 | 151 | ||
| 152 | for (i=0; i < scr_width*scr_height; i++) { |
152 | for (i = 0; i < scr_width * scr_height; i++) { |
| 153 | scr_addr[i*2] = data[i].character; |
153 | scr_addr[i * 2] = data[i].character; |
| 154 | scr_addr[i*2+1] = EGA_STYLE(data[i].style.fg_color, data[i].style.bg_color); |
154 | scr_addr[i * 2 + 1] = EGA_STYLE(data[i].style.fg_color, |
| - | 155 | data[i].style.bg_color); |
|
| 155 | } |
156 | } |
| 156 | } |
157 | } |
| 157 | 158 | ||
| 158 | static int save_screen(void) |
159 | static int save_screen(void) |
| 159 | { |
160 | { |
| Line 171... | Line 172... | ||
| 171 | } |
172 | } |
| 172 | 173 | ||
| 173 | static int print_screen(int i) |
174 | static int print_screen(int i) |
| 174 | { |
175 | { |
| 175 | if (saved_screens[i].data) |
176 | if (saved_screens[i].data) |
| 176 | memcpy(scr_addr, saved_screens[i].data, 2 * scr_width * scr_height); |
177 | memcpy(scr_addr, saved_screens[i].data, 2 * scr_width * |
| - | 178 | scr_height); |
|
| - | 179 | else |
|
| 177 | else return EINVAL; |
180 | return EINVAL; |
| 178 | return i; |
181 | return i; |
| 179 | } |
182 | } |
| 180 | 183 | ||
| 181 | 184 | ||
| 182 | static void ega_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
185 | static void ega_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
| Line 206... | Line 209... | ||
| 206 | ipc_answer_fast(callid,0,0,0); |
209 | ipc_answer_fast(callid, 0, 0, 0); |
| 207 | return; /* Exit thread */ |
210 | return; /* Exit thread */ |
| 208 | case IPC_M_AS_AREA_SEND: |
211 | case IPC_M_AS_AREA_SEND: |
| 209 | /* We accept one area for data interchange */ |
212 | /* We accept one area for data interchange */ |
| 210 | intersize = IPC_GET_ARG2(call); |
213 | intersize = IPC_GET_ARG2(call); |
| 211 | if (intersize >= scr_width*scr_height*sizeof(*interbuf)) { |
214 | if (intersize >= scr_width * scr_height * |
| - | 215 | sizeof(*interbuf)) { |
|
| 212 | receive_comm_area(callid,&call,(void *)&interbuf); |
216 | receive_comm_area(callid, &call, (void *) |
| - | 217 | &interbuf); |
|
| 213 | continue; |
218 | continue; |
| 214 | } |
219 | } |
| 215 | retval = EINVAL; |
220 | retval = EINVAL; |
| 216 | break; |
221 | break; |
| 217 | case FB_DRAW_TEXT_DATA: |
222 | case FB_DRAW_TEXT_DATA: |
| Line 250... | Line 255... | ||
| 250 | cursor_goto(row,col); |
255 | cursor_goto(row, col); |
| 251 | retval = 0; |
256 | retval = 0; |
| 252 | break; |
257 | break; |
| 253 | case FB_SCROLL: |
258 | case FB_SCROLL: |
| 254 | i = IPC_GET_ARG1(call); |
259 | i = IPC_GET_ARG1(call); |
| 255 | if (i > scr_height || i < (- (int)scr_height)) { |
260 | if (i > scr_height || i < -((int) scr_height)) { |
| 256 | retval = EINVAL; |
261 | retval = EINVAL; |
| 257 | break; |
262 | break; |
| 258 | } |
263 | } |
| 259 | scroll(i); |
264 | scroll(i); |
| 260 | retval = 0; |
265 | retval = 0; |
| Line 302... | Line 307... | ||
| 302 | int ega_init(void) |
307 | int ega_init(void) |
| 303 | { |
308 | { |
| 304 | void *ega_ph_addr; |
309 | void *ega_ph_addr; |
| 305 | size_t sz; |
310 | size_t sz; |
| 306 | 311 | ||
| 307 | - | ||
| 308 | ega_ph_addr=(void *)sysinfo_value("fb.address.physical"); |
312 | ega_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
| 309 | scr_width=sysinfo_value("fb.width"); |
313 | scr_width = sysinfo_value("fb.width"); |
| 310 | scr_height=sysinfo_value("fb.height"); |
314 | scr_height = sysinfo_value("fb.height"); |
| 311 | iospace_enable(task_get_id(), (void *) EGA_IO_ADDRESS, 2); |
315 | iospace_enable(task_get_id(), (void *) EGA_IO_ADDRESS, 2); |
| 312 | 316 | ||