Subversion Repositories HelenOS

Rev

Rev 4377 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4377 Rev 4692
Line 47... Line 47...
47 
#include <ipc/fb.h>
 47 
#include <ipc/fb.h>
48 
#include <ipc/ipc.h>
 48 
#include <ipc/ipc.h>
49 
#include <ipc/ns.h>
 49 
#include <ipc/ns.h>
50 
#include <ipc/services.h>
 50 
#include <ipc/services.h>
51 
#include <libarch/ddi.h>
 51 
#include <libarch/ddi.h>
52 
#include <console/style.h>
 52 
#include <io/style.h>
53 
#include <console/color.h>
 53 
#include <io/color.h>
54 
#include <sys/types.h>
 54 
#include <sys/types.h>
55 
 
 55 
 
56 
#include "ega.h"
 56 
#include "ega.h"
57 
#include "../console/screenbuffer.h"
 57 
#include "../console/screenbuffer.h"
58 
#include "main.h"
 58 
#include "main.h"
Line 68... Line 68...
68 
#define EGA_IO_SIZE 2
 68 
#define EGA_IO_SIZE 2
69 
 
 69 
 
70 
int ega_normal_color = 0x0f;
 70 
int ega_normal_color = 0x0f;
71 
int ega_inverted_color = 0xf0;
 71 
int ega_inverted_color = 0xf0;
72 
 
 72 
 
73 
#define NORMAL_COLOR        ega_normal_color      
73 
#define NORMAL_COLOR        ega_normal_color
74 
#define INVERTED_COLOR      ega_inverted_color
 74 
#define INVERTED_COLOR      ega_inverted_color
75 
 
 75 
 
76 
/* Allow only 1 connection */
 76 
/* Allow only 1 connection */
77 
static int client_connected = 0;
 77 
static int client_connected = 0;
78 
 
 78 
 
Line 85... Line 85...
85 
static unsigned attr_to_ega_style(const attrs_t *a);
 85 
static unsigned attr_to_ega_style(const attrs_t *a);
86 
static uint8_t ega_glyph(wchar_t ch);
 86 
static uint8_t ega_glyph(wchar_t ch);
87 
 
 87 
 
88 
static void clrscr(void)
 88 
static void clrscr(void)
89 
{
 89 
{
90 
    int i;
 90 
    unsigned i;
91 
   
 91 
   
92 
    for (i = 0; i < scr_width * scr_height; i++) {
 92 
    for (i = 0; i < scr_width * scr_height; i++) {
93 
        scr_addr[i * 2] = ' ';
 93 
        scr_addr[i * 2] = ' ';
94 
        scr_addr[i * 2 + 1] = style;
 94 
        scr_addr[i * 2 + 1] = style;
95 
    }
 95 
    }
96 
}
 96 
}
97 
 
 97 
 
98 
static void cursor_goto(unsigned int row, unsigned int col)
 98 
static void cursor_goto(unsigned int col, unsigned int row)
99 
{
 99 
{
100 
    int ega_cursor;
 100 
    int ega_cursor;
101 
 
 101 
 
102 
    ega_cursor = col + scr_width * row;
 102 
    ega_cursor = col + scr_width * row;
103 
   
 103 
   
Line 127... Line 127...
127 
    pio_write_8(EGA_IO_BASE + 1, stat & (~(1 << 5)));
 127 
    pio_write_8(EGA_IO_BASE + 1, stat & (~(1 << 5)));
128 
}
 128 
}
129 
 
 129 
 
130 
static void scroll(int rows)
 130 
static void scroll(int rows)
131 
{
 131 
{
132 
    int i;
 132 
    unsigned i;
- 
 
 133 
 
133 
    if (rows > 0) {
 134 
    if (rows > 0) {
134 
        memmove(scr_addr, ((char *) scr_addr) + rows * scr_width * 2,
 135 
        memmove(scr_addr, ((char *) scr_addr) + rows * scr_width * 2,
135 
            scr_width * scr_height * 2 - rows * scr_width * 2);
 136 
            scr_width * scr_height * 2 - rows * scr_width * 2);
136 
        for (i = 0; i < rows * scr_width; i++)
 137 
        for (i = 0; i < rows * scr_width; i++)
137 
            (((short *) scr_addr) + scr_width * scr_height - rows *
 138 
            (((short *) scr_addr) + scr_width * scr_height - rows *
Line 142... Line 143...
142 
        for (i = 0; i < -rows * scr_width; i++)
 143 
        for (i = 0; i < -rows * scr_width; i++)
143 
            ((short *)scr_addr)[i] = ((style << 8 ) + ' ');
 144 
            ((short *)scr_addr)[i] = ((style << 8 ) + ' ');
144 
    }
 145 
    }
145 
}
 146 
}
146 
 
 147 
 
147 
static void printchar(wchar_t c, unsigned int row, unsigned int col)
 148 
static void printchar(wchar_t c, unsigned int col, unsigned int row)
148 
{
 149 
{
149 
    scr_addr[(row * scr_width + col) * 2] = ega_glyph(c);
 150 
    scr_addr[(row * scr_width + col) * 2] = ega_glyph(c);
150 
    scr_addr[(row * scr_width + col) * 2 + 1] = style;
 151 
    scr_addr[(row * scr_width + col) * 2 + 1] = style;
151 
   
 152 
   
152 
    cursor_goto(row, col + 1);
 153 
    cursor_goto(col + 1, row);
153 
}
 154 
}
154 
 
 155 
 
155 
/** Draw text data to viewport.
 156 
/** Draw text data to viewport.
156 
 *
 157 
 *
157 
 * @param vport Viewport id
 158 
 * @param vport Viewport id
Line 239... Line 240...
239 
}
 240 
}
240 
 
 241 
 
241 
static unsigned attr_to_ega_style(const attrs_t *a)
 242 
static unsigned attr_to_ega_style(const attrs_t *a)
242 
{
 243 
{
243 
    switch (a->t) {
 244 
    switch (a->t) {
- 
 
 245 
    case at_style:
244 
    case at_style: return style_to_ega_style(a->a.s.style);
 246 
        return style_to_ega_style(a->a.s.style);
- 
 
 247 
    case at_rgb:
245 
    case at_rgb: return rgb_to_ega_style(a->a.r.fg_color, a->a.r.bg_color);
 248 
        return rgb_to_ega_style(a->a.r.fg_color, a->a.r.bg_color);
- 
 
 249 
    case at_idx:
246 
    case at_idx: return color_to_ega_style(a->a.i.fg_color,
 250 
        return color_to_ega_style(a->a.i.fg_color,
247 
        a->a.i.bg_color, a->a.i.flags);
 251 
            a->a.i.bg_color, a->a.i.flags);
- 
 
 252 
    default:
248 
    default: return INVERTED_COLOR;
 253 
        return INVERTED_COLOR;
249 
    }
 254 
    }
250 
}
 255 
}
251 
 
 256 
 
252 
static uint8_t ega_glyph(wchar_t ch)
 257 
static uint8_t ega_glyph(wchar_t ch)
253 
{
 258 
{
Line 310... Line 315...
310 
            }
 315 
            }
311 
            draw_text_data(interbuf, col, row, w, h);
 316 
            draw_text_data(interbuf, col, row, w, h);
312 
            retval = 0;
 317 
            retval = 0;
313 
            break;
 318 
            break;
314 
        case FB_GET_CSIZE:
 319 
        case FB_GET_CSIZE:
315 
            ipc_answer_2(callid, EOK, scr_height, scr_width);
 320 
            ipc_answer_2(callid, EOK, scr_width, scr_height);
- 
 
 321 
            continue;
- 
 
 322 
        case FB_GET_COLOR_CAP:
- 
 
 323 
            ipc_answer_1(callid, EOK, FB_CCAP_INDEXED);
316 
            continue;
 324 
            continue;
317 
        case FB_CLEAR:
 325 
        case FB_CLEAR:
318 
            clrscr();
 326 
            clrscr();
319 
            retval = 0;
 327 
            retval = 0;
320 
            break;
 328 
            break;
321 
        case FB_PUTCHAR:
 329 
        case FB_PUTCHAR:
322 
            c = IPC_GET_ARG1(call);
 330 
            c = IPC_GET_ARG1(call);
323 
            row = IPC_GET_ARG2(call);
 331 
            col = IPC_GET_ARG2(call);
324 
            col = IPC_GET_ARG3(call);
 332 
            row = IPC_GET_ARG3(call);
325 
            if (col >= scr_width || row >= scr_height) {
 333 
            if (col >= scr_width || row >= scr_height) {
326 
                retval = EINVAL;
 334 
                retval = EINVAL;
327 
                break;
 335 
                break;
328 
            }
 336 
            }
329 
            printchar(c, row, col);
 337 
            printchar(c, col, row);
330 
            retval = 0;
 338 
            retval = 0;
331 
            break;
 339 
            break;
332 
        case FB_CURSOR_GOTO:
 340 
        case FB_CURSOR_GOTO:
333 
            row = IPC_GET_ARG1(call);
 341 
            col = IPC_GET_ARG1(call);
334 
            col = IPC_GET_ARG2(call);
 342 
            row = IPC_GET_ARG2(call);
335 
            if (row >= scr_height || col >= scr_width) {
 343 
            if (row >= scr_height || col >= scr_width) {
336 
                retval = EINVAL;
 344 
                retval = EINVAL;
337 
                break;
 345 
                break;
338 
            }
 346 
            }
339 
            cursor_goto(row, col);
 347 
            cursor_goto(col, row);
340 
            retval = 0;
 348 
            retval = 0;
341 
            break;
 349 
            break;
342 
        case FB_SCROLL:
 350 
        case FB_SCROLL:
343 
            i = IPC_GET_ARG1(call);
 351 
            i = IPC_GET_ARG1(call);
344 
            if (i > scr_height || i < -((int) scr_height)) {
 352 
            if (i > (int) scr_height || i < -((int) scr_height)) {
345 
                retval = EINVAL;
 353 
                retval = EINVAL;
346 
                break;
 354 
                break;
347 
            }
 355 
            }
348 
            scroll(i);
 356 
            scroll(i);
349 
            retval = 0;
 357 
            retval = 0;