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authorMarcus Brinkmann <marcus@gnu.org>2002-09-30 17:13:14 +0000
committerMarcus Brinkmann <marcus@gnu.org>2002-09-30 17:13:14 +0000
commite8800e674058ea33a8d43e5976277a18b8102233 (patch)
tree0cfe3e6f2b1ed9bb6282aa20d6bbfcf76dc92ea2
parent3f9ff75beda3a3084b4f846ba9616401055948b6 (diff)
2002-09-30 Marcus Brinkmann <marcus@gnu.org>
* vga-support.c (vga_get_font_width): New function. * vga-support.h: Add prototype for vga_get_font_width. * vga-dynafont.c (create_system_font): Call vga_get_font_width to determine real font width.
-rw-r--r--console-client/ChangeLog7
-rw-r--r--console-client/vga-dynafont.c2
-rw-r--r--console-client/vga-support.c8
-rw-r--r--console-client/vga-support.h3
4 files changed, 19 insertions, 1 deletions
diff --git a/console-client/ChangeLog b/console-client/ChangeLog
index cf13d98d..3283fb0c 100644
--- a/console-client/ChangeLog
+++ b/console-client/ChangeLog
@@ -1,3 +1,10 @@
+2002-09-30 Marcus Brinkmann <marcus@gnu.org>
+
+ * vga-support.c (vga_get_font_width): New function.
+ * vga-support.h: Add prototype for vga_get_font_width.
+ * vga-dynafont.c (create_system_font): Call vga_get_font_width to
+ determine real font width.
+
2002-09-22 Marcus Brinkmann <marcus@gnu.org>
* pc-kbd.c (sc_to_kc): Implement Meta-Backspace combinations.
diff --git a/console-client/vga-dynafont.c b/console-client/vga-dynafont.c
index 0df28df1..97ca2d83 100644
--- a/console-client/vga-dynafont.c
+++ b/console-client/vga-dynafont.c
@@ -309,7 +309,7 @@ create_system_font (void)
bdf_error_t bdferr;
bdf_font_t font;
unsigned char bitmap[VGA_FONT_SIZE][VGA_FONT_HEIGHT]; /* 8kB on stack. */
- int width = 9; /* XXX Find out if we are in 8 or 9 pixel mode. */
+ int width = vga_get_font_width ();
int i;
/* Add the glyph at position POS to the font for character
diff --git a/console-client/vga-support.c b/console-client/vga-support.c
index 30ed6533..717663ce 100644
--- a/console-client/vga-support.c
+++ b/console-client/vga-support.c
@@ -322,6 +322,14 @@ vga_set_font_height (int height)
}
+/* Get the font height in pixel. Can be 8 or 9. */
+int
+vga_get_font_width (void)
+{
+ outb (VGA_SEQ_CLOCK_MODE_ADDR, VGA_SEQ_ADDR_REG);
+ return (inb (VGA_SEQ_DATA_REG) & VGA_SEQ_CLOCK_MODE_8) ? 8 : 9;
+}
+
/* Set the font height in pixel. WIDTH can be 8 or 9. */
void
vga_set_font_width (int width)
diff --git a/console-client/vga-support.h b/console-client/vga-support.h
index 51dec782..38c6248f 100644
--- a/console-client/vga-support.h
+++ b/console-client/vga-support.h
@@ -57,6 +57,9 @@ void vga_select_font_buffer (int font_buffer, int font_buffer_supp);
/* Set the font height in pixel. */
void vga_set_font_height (int height);
+/* Get the font height in pixel. Can be 8 or 9. */
+int vga_get_font_width (void);
+
/* Set the font height in pixel. WIDTH can be 8 or 9. */
void vga_set_font_width (int width);