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merge with mainline

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This commit is contained in:
BVK Chaitanya 2010-07-13 00:43:28 +05:30
commit 297f0c2b6e
218 changed files with 35637 additions and 4957 deletions
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236
grub-core/term/gfxterm.c
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@ -35,8 +35,6 @@
#define DEFAULT_BORDER_WIDTH 10
#define DEFAULT_STANDARD_COLOR 0x07
#define DEFAULT_NORMAL_COLOR 0x07
#define DEFAULT_HIGHLIGHT_COLOR 0x70
struct grub_dirty_region
{
@ -49,7 +47,7 @@ struct grub_dirty_region
struct grub_colored_char
{
/* An Unicode codepoint. */
grub_uint32_t code;
struct grub_unicode_glyph *code;
/* Color values. */
grub_video_color_t fg_color;
@ -92,8 +90,6 @@ struct grub_virtual_screen
/* Terminal color settings. */
grub_uint8_t standard_color_setting;
grub_uint8_t normal_color_setting;
grub_uint8_t highlight_color_setting;
grub_uint8_t term_color;
/* Color settings. */
@ -122,8 +118,8 @@ void (*grub_gfxterm_decorator_hook) (void) = NULL;
static struct grub_gfxterm_window window;
static struct grub_virtual_screen virtual_screen;
static grub_gfxterm_repaint_callback_t repaint_callback;
static int repaint_schedulded = 0;
static int repaint_was_schedulded = 0;
static int repaint_scheduled = 0;
static int repaint_was_scheduled = 0;
static void destroy_window (void);
@ -146,7 +142,11 @@ static unsigned int calculate_normal_character_width (grub_font_t font);
static unsigned char calculate_character_width (struct grub_font_glyph *glyph);
static void grub_gfxterm_refresh (void);
static void grub_gfxterm_refresh (struct grub_term_output *term __attribute__ ((unused)));
static grub_ssize_t
grub_gfxterm_getcharwidth (struct grub_term_output *term __attribute__ ((unused)),
const struct grub_unicode_glyph *c);
static void
set_term_color (grub_uint8_t term_color)
@ -177,7 +177,10 @@ set_term_color (grub_uint8_t term_color)
static void
clear_char (struct grub_colored_char *c)
{
c->code = ' ';
grub_free (c->code);
c->code = grub_unicode_glyph_from_code (' ');
if (!c->code)
grub_errno = GRUB_ERR_NONE;
c->fg_color = virtual_screen.fg_color;
c->bg_color = virtual_screen.bg_color;
c->width = 0;
@ -253,10 +256,8 @@ grub_virtual_screen_setup (unsigned int x, unsigned int y,
grub_video_set_active_render_target (text_layer);
virtual_screen.standard_color_setting = DEFAULT_STANDARD_COLOR;
virtual_screen.normal_color_setting = DEFAULT_NORMAL_COLOR;
virtual_screen.highlight_color_setting = DEFAULT_HIGHLIGHT_COLOR;
virtual_screen.term_color = virtual_screen.normal_color_setting;
virtual_screen.term_color = GRUB_TERM_DEFAULT_NORMAL_COLOR;
set_term_color (virtual_screen.term_color);
@ -266,7 +267,10 @@ grub_virtual_screen_setup (unsigned int x, unsigned int y,
/* Clear out text buffer. */
for (i = 0; i < virtual_screen.columns * virtual_screen.rows; i++)
clear_char (&(virtual_screen.text_buffer[i]));
{
virtual_screen.text_buffer[i].code = 0;
clear_char (&(virtual_screen.text_buffer[i]));
}
return grub_errno;
}
@ -274,7 +278,7 @@ grub_virtual_screen_setup (unsigned int x, unsigned int y,
void
grub_gfxterm_schedule_repaint (void)
{
repaint_schedulded = 1;
repaint_scheduled = 1;
}
grub_err_t
@ -355,7 +359,7 @@ grub_gfxterm_fullscreen (void)
}
static grub_err_t
grub_gfxterm_term_init (void)
grub_gfxterm_term_init (struct grub_term_output *term __attribute__ ((unused)))
{
char *tmp;
grub_err_t err;
@ -399,7 +403,7 @@ destroy_window (void)
}
static grub_err_t
grub_gfxterm_term_fini (void)
grub_gfxterm_term_fini (struct grub_term_output *term __attribute__ ((unused)))
{
destroy_window ();
grub_video_restore ();
@ -506,7 +510,7 @@ dirty_region_reset (void)
dirty_region.top_left_y = -1;
dirty_region.bottom_right_x = -1;
dirty_region.bottom_right_y = -1;
repaint_was_schedulded = 0;
repaint_was_scheduled = 0;
}
static int
@ -526,14 +530,14 @@ dirty_region_add (int x, int y, unsigned int width, unsigned int height)
if ((width == 0) || (height == 0))
return;
if (repaint_schedulded)
if (repaint_scheduled)
{
x = virtual_screen.offset_x;
y = virtual_screen.offset_y;
width = virtual_screen.width;
height = virtual_screen.height;
repaint_schedulded = 0;
repaint_was_schedulded = 1;
repaint_scheduled = 0;
repaint_was_scheduled = 1;
}
if (dirty_region_is_empty ())
@ -582,7 +586,7 @@ dirty_region_redraw (void)
width = dirty_region.bottom_right_x - x + 1;
height = dirty_region.bottom_right_y - y + 1;
if (repaint_was_schedulded && grub_gfxterm_decorator_hook)
if (repaint_was_scheduled && grub_gfxterm_decorator_hook)
grub_gfxterm_decorator_hook ();
redraw_screen_rect (x, y, width, height);
@ -611,7 +615,12 @@ paint_char (unsigned cx, unsigned cy)
p -= p->index;
/* Get glyph for character. */
glyph = grub_font_get_glyph (virtual_screen.font, p->code);
glyph = grub_font_construct_glyph (virtual_screen.font, p->code);
if (!glyph)
{
grub_errno = GRUB_ERR_NONE;
return;
}
ascent = grub_font_get_ascent (virtual_screen.font);
width = virtual_screen.normal_char_width * calculate_character_width(glyph);
@ -632,6 +641,7 @@ paint_char (unsigned cx, unsigned cy)
/* Mark character to be drawn. */
dirty_region_add (virtual_screen.offset_x + x, virtual_screen.offset_y + y,
width, height);
grub_free (glyph);
}
static inline void
@ -782,6 +792,15 @@ scroll_up (void)
{
unsigned int i;
/* Clear first line in text buffer. */
for (i = 0;
i < virtual_screen.columns;
i++)
{
virtual_screen.text_buffer[i].code = 0;
clear_char (&(virtual_screen.text_buffer[i]));
}
/* Scroll text buffer with one line to up. */
grub_memmove (virtual_screen.text_buffer,
virtual_screen.text_buffer + virtual_screen.columns,
@ -793,15 +812,19 @@ scroll_up (void)
for (i = virtual_screen.columns * (virtual_screen.rows - 1);
i < virtual_screen.columns * virtual_screen.rows;
i++)
clear_char (&(virtual_screen.text_buffer[i]));
{
virtual_screen.text_buffer[i].code = 0;
clear_char (&(virtual_screen.text_buffer[i]));
}
virtual_screen.total_scroll++;
}
static void
grub_gfxterm_putchar (grub_uint32_t c)
grub_gfxterm_putchar (struct grub_term_output *term,
const struct grub_unicode_glyph *c)
{
if (c == '\a')
if (c->base == '\a')
/* FIXME */
return;
@ -809,9 +832,9 @@ grub_gfxterm_putchar (grub_uint32_t c)
if (virtual_screen.cursor_state)
draw_cursor (0);
if (c == '\b' || c == '\n' || c == '\r')
if (c->base == '\b' || c->base == '\n' || c->base == '\r')
{
switch (c)
switch (c->base)
{
case '\b':
if (virtual_screen.cursor_x > 0)
@ -832,26 +855,30 @@ grub_gfxterm_putchar (grub_uint32_t c)
}
else
{
struct grub_font_glyph *glyph;
struct grub_colored_char *p;
unsigned char char_width;
/* Get properties of the character. */
glyph = grub_font_get_glyph (virtual_screen.font, c);
/* Calculate actual character width for glyph. This is number of
times of normal_font_width. */
char_width = calculate_character_width(glyph);
char_width = grub_gfxterm_getcharwidth (term, c);
/* If we are about to exceed line length, wrap to next line. */
if (virtual_screen.cursor_x + char_width > virtual_screen.columns)
grub_putchar ('\n');
{
if (virtual_screen.cursor_y >= virtual_screen.rows - 1)
scroll_up ();
else
virtual_screen.cursor_y++;
}
/* Find position on virtual screen, and fill information. */
p = (virtual_screen.text_buffer +
virtual_screen.cursor_x +
virtual_screen.cursor_y * virtual_screen.columns);
p->code = c;
grub_free (p->code);
p->code = grub_unicode_glyph_dup (c);
if (!p->code)
grub_errno = GRUB_ERR_NONE;
p->fg_color = virtual_screen.fg_color;
p->bg_color = virtual_screen.bg_color;
p->width = char_width - 1;
@ -864,7 +891,10 @@ grub_gfxterm_putchar (grub_uint32_t c)
for (i = 1; i < char_width; i++)
{
p[i].code = ' ';
grub_free (p[i].code);
p[i].code = grub_unicode_glyph_from_code (' ');
if (!p[i].code)
grub_errno = GRUB_ERR_NONE;
p[i].width = char_width - 1;
p[i].index = i;
}
@ -929,34 +959,34 @@ calculate_character_width (struct grub_font_glyph *glyph)
}
static grub_ssize_t
grub_gfxterm_getcharwidth (grub_uint32_t c)
grub_gfxterm_getcharwidth (struct grub_term_output *term __attribute__ ((unused)),
const struct grub_unicode_glyph *c)
{
struct grub_font_glyph *glyph;
unsigned char char_width;
int dev_width;
dev_width = grub_font_get_constructed_device_width (virtual_screen.font, c);
/* Get properties of the character. */
glyph = grub_font_get_glyph (virtual_screen.font, c);
if (dev_width == 0)
return 1;
/* Calculate actual character width for glyph. */
char_width = calculate_character_width (glyph);
return char_width;
return (dev_width + (virtual_screen.normal_char_width - 1))
/ virtual_screen.normal_char_width;
}
static grub_uint16_t
grub_virtual_screen_getwh (void)
grub_virtual_screen_getwh (struct grub_term_output *term __attribute__ ((unused)))
{
return (virtual_screen.columns << 8) | virtual_screen.rows;
}
static grub_uint16_t
grub_virtual_screen_getxy (void)
grub_virtual_screen_getxy (struct grub_term_output *term __attribute__ ((unused)))
{
return ((virtual_screen.cursor_x << 8) | virtual_screen.cursor_y);
}
static void
grub_gfxterm_gotoxy (grub_uint8_t x, grub_uint8_t y)
grub_gfxterm_gotoxy (struct grub_term_output *term __attribute__ ((unused)),
grub_uint8_t x, grub_uint8_t y)
{
if (x >= virtual_screen.columns)
x = virtual_screen.columns - 1;
@ -977,7 +1007,7 @@ grub_gfxterm_gotoxy (grub_uint8_t x, grub_uint8_t y)
}
static void
grub_virtual_screen_cls (void)
grub_virtual_screen_cls (struct grub_term_output *term __attribute__ ((unused)))
{
grub_uint32_t i;
@ -988,12 +1018,12 @@ grub_virtual_screen_cls (void)
}
static void
grub_gfxterm_cls (void)
grub_gfxterm_cls (struct grub_term_output *term)
{
grub_video_color_t color;
/* Clear virtual screen. */
grub_virtual_screen_cls ();
grub_virtual_screen_cls (term);
/* Clear text layer. */
grub_video_set_active_render_target (text_layer);
@ -1005,11 +1035,12 @@ grub_gfxterm_cls (void)
/* Mark virtual screen to be redrawn. */
dirty_region_add_virtualscreen ();
grub_gfxterm_refresh ();
grub_gfxterm_refresh (term);
}
static void
grub_virtual_screen_setcolorstate (grub_term_color_state state)
grub_virtual_screen_setcolorstate (struct grub_term_output *term,
grub_term_color_state state)
{
switch (state)
{
@ -1018,11 +1049,11 @@ grub_virtual_screen_setcolorstate (grub_term_color_state state)
break;
case GRUB_TERM_COLOR_NORMAL:
virtual_screen.term_color = virtual_screen.normal_color_setting;
virtual_screen.term_color = term->normal_color;
break;
case GRUB_TERM_COLOR_HIGHLIGHT:
virtual_screen.term_color = virtual_screen.highlight_color_setting;
virtual_screen.term_color = term->highlight_color;
break;
default:
@ -1034,23 +1065,8 @@ grub_virtual_screen_setcolorstate (grub_term_color_state state)
}
static void
grub_virtual_screen_setcolor (grub_uint8_t normal_color,
grub_uint8_t highlight_color)
{
virtual_screen.normal_color_setting = normal_color;
virtual_screen.highlight_color_setting = highlight_color;
}
static void
grub_virtual_screen_getcolor (grub_uint8_t *normal_color,
grub_uint8_t *highlight_color)
{
*normal_color = virtual_screen.normal_color_setting;
*highlight_color = virtual_screen.highlight_color_setting;
}
static void
grub_gfxterm_setcursor (int on)
grub_gfxterm_setcursor (struct grub_term_output *term __attribute__ ((unused)),
int on)
{
if (virtual_screen.cursor_state != on)
{
@ -1064,7 +1080,7 @@ grub_gfxterm_setcursor (int on)
}
static void
grub_gfxterm_refresh (void)
grub_gfxterm_refresh (struct grub_term_output *term __attribute__ ((unused)))
{
real_scroll ();
@ -1118,44 +1134,44 @@ grub_gfxterm_background_image_cmd (grub_extcmd_t cmd __attribute__ ((unused)),
/* If filename was provided, try to load that. */
if (argc >= 1)
{
/* Try to load new one. */
grub_video_bitmap_load (&bitmap, args[0]);
if (grub_errno != GRUB_ERR_NONE)
return grub_errno;
/* Try to load new one. */
grub_video_bitmap_load (&bitmap, args[0]);
if (grub_errno != GRUB_ERR_NONE)
return grub_errno;
/* Determine if the bitmap should be scaled to fit the screen. */
if (!state[BACKGROUND_CMD_ARGINDEX_MODE].set
|| grub_strcmp (state[BACKGROUND_CMD_ARGINDEX_MODE].arg,
"stretch") == 0)
/* Determine if the bitmap should be scaled to fit the screen. */
if (!state[BACKGROUND_CMD_ARGINDEX_MODE].set
|| grub_strcmp (state[BACKGROUND_CMD_ARGINDEX_MODE].arg,
"stretch") == 0)
{
if (window.width != grub_video_bitmap_get_width (bitmap)
|| window.height != grub_video_bitmap_get_height (bitmap))
{
struct grub_video_bitmap *scaled_bitmap;
grub_video_bitmap_create_scaled (&scaled_bitmap,
window.width,
window.height,
bitmap,
GRUB_VIDEO_BITMAP_SCALE_METHOD_BEST);
if (grub_errno == GRUB_ERR_NONE)
{
/* Replace the original bitmap with the scaled one. */
grub_video_bitmap_destroy (bitmap);
bitmap = scaled_bitmap;
}
}
}
/* If bitmap was loaded correctly, display it. */
if (bitmap)
{
if (window.width != grub_video_bitmap_get_width (bitmap)
|| window.height != grub_video_bitmap_get_height (bitmap))
{
struct grub_video_bitmap *scaled_bitmap;
grub_video_bitmap_create_scaled (&scaled_bitmap,
window.width,
window.height,
bitmap,
GRUB_VIDEO_BITMAP_SCALE_METHOD_BEST);
if (grub_errno == GRUB_ERR_NONE)
{
/* Replace the original bitmap with the scaled one. */
grub_video_bitmap_destroy (bitmap);
bitmap = scaled_bitmap;
}
}
/* Determine bitmap dimensions. */
bitmap_width = grub_video_bitmap_get_width (bitmap);
bitmap_height = grub_video_bitmap_get_height (bitmap);
/* Mark whole screen as dirty. */
dirty_region_add (0, 0, window.width, window.height);
}
/* If bitmap was loaded correctly, display it. */
if (bitmap)
{
/* Determine bitmap dimensions. */
bitmap_width = grub_video_bitmap_get_width (bitmap);
bitmap_height = grub_video_bitmap_get_height (bitmap);
/* Mark whole screen as dirty. */
dirty_region_add (0, 0, window.width, window.height);
}
}
/* All was ok. */
@ -1175,11 +1191,11 @@ static struct grub_term_output grub_video_term =
.gotoxy = grub_gfxterm_gotoxy,
.cls = grub_gfxterm_cls,
.setcolorstate = grub_virtual_screen_setcolorstate,
.setcolor = grub_virtual_screen_setcolor,
.getcolor = grub_virtual_screen_getcolor,
.setcursor = grub_gfxterm_setcursor,
.refresh = grub_gfxterm_refresh,
.flags = 0,
.flags = GRUB_TERM_CODE_TYPE_VISUAL_GLYPHS,
.normal_color = GRUB_TERM_DEFAULT_NORMAL_COLOR,
.highlight_color = GRUB_TERM_DEFAULT_HIGHLIGHT_COLOR,
.next = 0
};