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Line 202... Line 202...
202 
    unsigned int x;
 202 
    unsigned int x;
203 
    for (x = 0; x < viewports[vp].width; x++)
 203 
    for (x = 0; x < viewports[vp].width; x++)
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        putpixel(vp, x, y, viewports[vp].style.bg_color);
 204 
        putpixel(vp, x, y, viewports[vp].style.bg_color);
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}
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}
206 
 
 206 
 
- 
 
 207 
static void draw_rectangle(int vp, unsigned int sx, unsigned int sy,
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 208 
               unsigned int width, unsigned int height,
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 209 
               int color)
- 
 
 210 
{
- 
 
 211 
    unsigned int x, y;
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 212 
 
- 
 
 213 
    /* Clear first line */
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    for (x = 0; x < width; x++)
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        putpixel(vp, sx + x, sy, color);
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    /* Recompute to screen coords */
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    sx += viewports[vp].x;
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    sy += viewports[vp].y;
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 220 
    /* Copy the rest */
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    for (y = sy+1;y < sy+height; y++)
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        memcpy(&screen.fbaddress[POINTPOS(sx,y)],
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               &screen.fbaddress[POINTPOS(sx,sy)],
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               screen.pixelbytes * width);
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}
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/** Fill viewport with background color */
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/** Fill viewport with background color */
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static void clear_port(int vp)
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static void clear_port(int vp)
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{
 230 
{
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    unsigned int y;
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    viewport_t *vport = &viewports[vp];
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    clear_line(vp, 0);
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    for (y = viewports[vp].y+1; y < viewports[vp].y+viewports[vp].height; y++) {
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    draw_rectangle(vp, 0, 0, vport->width, vport->height, vport->style.bg_color);
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        memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)],
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               &screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y)],
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               screen.pixelbytes * viewports[vp].width);
 - 
 
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    }  
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}
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}
219 
 
 235 
 
220 
/** Scroll port up/down
 236 
/** Scroll port up/down
221 
 *
 237 
 *
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 * @param vp Viewport to scroll
 238 
 * @param vp Viewport to scroll
Line 225... Line 241...
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static void scroll_port(int vp, int rows)
 241 
static void scroll_port(int vp, int rows)
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{
 242 
{
227 
    int y;
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    int y;
228 
    int startline;
 244 
    int startline;
229 
    int endline;
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    int endline;
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 246 
    viewport_t *vport = &viewports[vp];
230 
   
 247 
   
231 
    if (rows > 0) {
 248 
    if (rows > 0) {
232 
        for (y=viewports[vp].y; y < viewports[vp].y+viewports[vp].height - rows*FONT_SCANLINES; y++)
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        for (y=vport->y; y < vport->y+vport->height - rows*FONT_SCANLINES; y++)
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            memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)],
 250 
            memcpy(&screen.fbaddress[POINTPOS(vport->x,y)],
234 
                   &screen.fbaddress[POINTPOS(viewports[vp].x,y + rows*FONT_SCANLINES)],
 251 
                   &screen.fbaddress[POINTPOS(vport->x,y + rows*FONT_SCANLINES)],
235 
                   screen.pixelbytes * viewports[vp].width);
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                   screen.pixelbytes * vport->width);
236 
        /* Clear last row */
 - 
 
237 
        startline = viewports[vp].y+FONT_SCANLINES*(viewports[vp].rows-1);
 253 
        draw_rectangle(vp, 0, FONT_SCANLINES*(vport->rows - 1),
238 
        endline = viewports[vp].y + viewports[vp].height;
 - 
 
239 
        clear_line(vp, startline);
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240 
        for (y=startline+1;y < endline; y++)
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241 
            memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)],
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242 
                   &screen.fbaddress[POINTPOS(viewports[vp].x,startline)],
 254 
                   vport->width, FONT_SCANLINES, vport->style.bg_color);
243 
                   screen.pixelbytes * viewports[vp].width);
 - 
 
244 
                 
 - 
 
245 
    } else if (rows < 0) {
 255 
    } else if (rows < 0) {
246 
        rows = -rows;
 256 
        rows = -rows;
247 
        for (y=viewports[vp].y + viewports[vp].height-1; y >= viewports[vp].y + rows*FONT_SCANLINES; y--)
 257 
        for (y=vport->y + vport->height-1; y >= vport->y + rows*FONT_SCANLINES; y--)
248 
            memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)],
 258 
            memcpy(&screen.fbaddress[POINTPOS(vport->x,y)],
249 
                &screen.fbaddress[POINTPOS(viewports[vp].x,y - rows*FONT_SCANLINES)],
 259 
                &screen.fbaddress[POINTPOS(vport->x,y - rows*FONT_SCANLINES)],
250 
                screen.pixelbytes * viewports[vp].width);
 260 
                screen.pixelbytes * vport->width);
251 
        /* Clear first row */
 - 
 
252 
        clear_line(0, viewports[vp].style.bg_color);
 261 
        draw_rectangle(vp, 0, 0, vport->width, FONT_SCANLINES, vport->style.bg_color);
253 
        for (y=1;y < rows*FONT_SCANLINES; y++)
 - 
 
254 
            memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y+y)],
 - 
 
255 
                   &screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y)],
 - 
 
256 
                   screen.pixelbytes * viewports[vp].width);
 - 
 
257 
    }
 262 
    }
258 
}
 263 
}
259 
 
 264 
 
260 
static void invert_pixel(int vp,unsigned int x, unsigned int y)
 265 
static void invert_pixel(int vp,unsigned int x, unsigned int y)
261 
{
 266 
{