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MSDOS: implement valid location highlighting

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... for VGA and VESA tiled map.
This commit is contained in:
Pasi Kallinen
2023-11-13 12:29:10 +02:00
parent dd5ca5b058
commit f74f7988ff
2 changed files with 24 additions and 4 deletions
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18
sys/msdos/vidvesa.c
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@@ -720,6 +720,16 @@ vesa_xputg(const glyph_info *glyphinfo, const glyph_info *bkglyphinfo UNUSED)
decal_packed(packcell, special);
#endif
vesa_DisplayCell(glyphinfo->gm.tileidx, col - clipx, ry - clipy);
if (bkglyphinfo->framecolor != NO_COLOR) {
int curtypbak = cursor_type;
int cclr = cursor_color;
cursor_type = CURSOR_FRAME;
cursor_color = bkglyphinfo->framecolor;
vesa_DrawCursor();
cursor_type = curtypbak;
cursor_color = cclr;
}
}
}
if (col < (CO - 1))
@@ -2227,14 +2237,14 @@ vesa_DrawCursor(void)
default:
for (x = left; x <= right; ++x) {
vesa_WritePixel(x, top, FIRST_TEXT_COLOR + 15);
vesa_WritePixel(x, top, FIRST_TEXT_COLOR + cursor_color);
}
for (y = top + 1; y <= bottom - 1; ++y) {
vesa_WritePixel(left , y, FIRST_TEXT_COLOR + 15);
vesa_WritePixel(right, y, FIRST_TEXT_COLOR + 15);
vesa_WritePixel(left , y, FIRST_TEXT_COLOR + cursor_color);
vesa_WritePixel(right, y, FIRST_TEXT_COLOR + cursor_color);
}
for (x = left; x <= right; ++x) {
vesa_WritePixel(x, bottom, FIRST_TEXT_COLOR + 15);
vesa_WritePixel(x, bottom, FIRST_TEXT_COLOR + cursor_color);
}
break;
}

10
sys/msdos/vidvga.c
View File

@@ -415,6 +415,16 @@ vga_xputg(const glyph_info *glyphinfo,
if (map[ry][col].special)
decal_planar(&planecell, special);
vga_DisplayCell(&planecell, col - clipx, row);
if (bkglyphinfo->framecolor != NO_COLOR) {
int curtypbak = cursor_type;
int cclr = cursor_color;
cursor_type = CURSOR_FRAME;
cursor_color = bkglyphinfo->framecolor;
vga_DrawCursor();
cursor_type = curtypbak;
cursor_color = cclr;
}
}
} else {
read_planar_tile_O(glyphnum, &planecell_O);