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2009-03-12 Colin D Bennett <colin@gibibit.com>

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* term/gfxterm.c (draw_cursor): Ensure character is redrawn.
	(grub_gfxterm_putchar): Extract pairs of identical calls to
	draw_cursor out of conditional blocks.
This commit is contained in:
cbennett 2009-03-12 18:30:44 +00:00
parent 5415144ac8
commit c58bc32a67
2 changed files with 38 additions and 42 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2009-03-12 Colin D Bennett <colin@gibibit.com>
* term/gfxterm.c (draw_cursor): Ensure character is redrawn.
(grub_gfxterm_putchar): Extract pairs of identical calls to
draw_cursor out of conditional blocks.
2009-03-11 Pavel Roskin <proski@gnu.org>
* fs/hfs.c (grub_hfs_strncasecmp): New function.

74
term/gfxterm.c
View file

@ -717,38 +717,34 @@ write_char (void)
static void
draw_cursor (int show)
{
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
grub_video_color_t color;
/* Determine cursor properties and position on text layer. */
x = virtual_screen.cursor_x * virtual_screen.normal_char_width;
y = (virtual_screen.cursor_y * virtual_screen.normal_char_height
+ grub_font_get_ascent (virtual_screen.font));
width = virtual_screen.normal_char_width;
height = 2;
write_char ();
if (show)
{
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
grub_video_color_t color;
/* Determine cursor properties and position on text layer. */
x = virtual_screen.cursor_x * virtual_screen.normal_char_width;
width = virtual_screen.normal_char_width;
color = virtual_screen.fg_color;
}
else
{
color = virtual_screen.bg_color;
y = virtual_screen.cursor_y * virtual_screen.normal_char_height;
height = virtual_screen.normal_char_height;
}
y = (virtual_screen.cursor_y * virtual_screen.normal_char_height
+ grub_font_get_ascent (virtual_screen.font));
height = 2;
/* Render cursor to text layer. */
grub_video_set_active_render_target (text_layer);
grub_video_fill_rect (color, x, y, width, height);
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
/* Render cursor to text layer. */
grub_video_set_active_render_target (text_layer);
grub_video_fill_rect (color, x, y, width, height);
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
/* Mark cursor to be redrawn. */
dirty_region_add (virtual_screen.offset_x + x, virtual_screen.offset_y + y,
width, height);
/* Mark cursor to be redrawn. */
dirty_region_add (virtual_screen.offset_x + x,
virtual_screen.offset_y + y,
width, height);
}
}
static void
@ -821,12 +817,12 @@ grub_gfxterm_putchar (grub_uint32_t c)
/* FIXME */
return;
/* Erase current cursor, if any. */
if (virtual_screen.cursor_state)
draw_cursor (0);
if (c == '\b' || c == '\n' || c == '\r')
{
/* Erase current cursor, if any. */
if (virtual_screen.cursor_state)
draw_cursor (0);
switch (c)
{
case '\b':
@ -845,10 +841,6 @@ grub_gfxterm_putchar (grub_uint32_t c)
virtual_screen.cursor_x = 0;
break;
}
/* Redraw cursor if visible. */
if (virtual_screen.cursor_state)
draw_cursor (1);
}
else
{
@ -856,10 +848,6 @@ grub_gfxterm_putchar (grub_uint32_t c)
struct grub_colored_char *p;
unsigned char char_width;
/* Erase current cursor, if any. */
if (virtual_screen.cursor_state)
draw_cursor (0);
/* Get properties of the character. */
glyph = grub_font_get_glyph (virtual_screen.font, c);
@ -908,11 +896,13 @@ grub_gfxterm_putchar (grub_uint32_t c)
else
virtual_screen.cursor_y++;
}
/* Draw cursor if visible. */
if (virtual_screen.cursor_state)
draw_cursor (1);
}
/* Redraw cursor if it should be visible. */
/* Note: This will redraw the character as well, which means that the
above call to write_char is redundant when the cursor is showing. */
if (virtual_screen.cursor_state)
draw_cursor (1);
}
/* Use ASCII characters to determine normal character width. */