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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2011-08-08 20:36:00 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2011-08-08 20:36:00 +0200
commit42dd2d07fe194454dbc4027f3c02164f03be9eb4 (patch)
treea85286b0d5859d116e38737679e4bf7e1ee0196b /console-client/vga-dynafont.c
parentbf946c17ca7cb2014aad604c253f4fa4660684da (diff)
Let GNU Mach messages appear under Hurd console
* console-client/vga-dynafont.c (dynafont_new): Force ASCII glyphs as being always trivially mapped. * console-client/vga-hw.h (VGA_VIDEO_MEM_BASE_ADDR): Set macro to 0x0b8000. * console-client/vga-support.c [!OSKIT_MACH]: Do not include <device/device.h> and <hurd.h>, remove VIDMMAP_BEGIN, VIDMMAP_SIZE and VIDMMAP_KDOFS macros. (vga_init): Remove code which maps video memory from the kd device. Use VGA_GFX_MISC_B8TOBF instead of VGA_GFX_MISC_A0TOAF or VGA_GFX_MISC_A0TOBF.
Diffstat (limited to 'console-client/vga-dynafont.c')
-rw-r--r--console-client/vga-dynafont.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/console-client/vga-dynafont.c b/console-client/vga-dynafont.c
index f72e45de..834d0aca 100644
--- a/console-client/vga-dynafont.c
+++ b/console-client/vga-dynafont.c
@@ -529,6 +529,31 @@ dynafont_new (bdf_font_t font, bdf_font_t font_italic, bdf_font_t font_bold,
df->vga_font_last_free_index_lgc = 0;
}
+ /* Ensure that ASCII is always available 1-to-1, for kernel messages. */
+ for (int c = ' '; c <= '~'; c++)
+ {
+ glyph = bdf_find_glyph (df->font, c, 0);
+ if (!glyph)
+ glyph = bdf_find_glyph (df->font, -1, c);
+ if (glyph)
+ {
+ struct mapped_character *chr = &df->charmap_data[c];
+ df->vga_font_free_indices--;
+ chr->refs = 1;
+
+ for (int i = 0; i < ((glyph->bbox.height > 32)
+ ? 32 : glyph->bbox.height); i++)
+ df->vga_font[c][i]
+ = glyph->bitmap[i * ((glyph->bbox.width + 7) / 8)];
+ if (glyph->bbox.height < 32)
+ memset (((char *) df->vga_font[c])
+ + glyph->bbox.height, 0, 32 - glyph->bbox.height);
+
+ /* Update the hash table. */
+ hurd_ihash_add (&df->charmap, c, chr);
+ }
+ }
+
/* Ensure that we always have the replacement character
available. */
{