/* Set the specified property NAME on the view to the given string VALUE.
The caller is responsible for the lifetimes of NAME and VALUE. */
static grub_err_t
theme_set_string (grub_gfxmenu_view_t view,
const char *name,
const char *value,
const char *theme_dir,
const char *filename,
int line_num,
int col_num)
{
if (! grub_strcmp ("title-font", name))
view->title_font = grub_font_get (value);
else if (! grub_strcmp ("message-font", name))
view->message_font = grub_font_get (value);
else if (! grub_strcmp ("terminal-font", name))
{
grub_free (view->terminal_font_name);
view->terminal_font_name = grub_strdup (value);
if (! view->terminal_font_name)
return grub_errno;
}
else if (! grub_strcmp ("title-color", name))
grub_video_parse_color (value, &view->title_color);
else if (! grub_strcmp ("message-color", name))
grub_video_parse_color (value, &view->message_color);
else if (! grub_strcmp ("message-bg-color", name))
grub_video_parse_color (value, &view->message_bg_color);
else if (! grub_strcmp ("desktop-image", name))
{
struct grub_video_bitmap *raw_bitmap;
char *path;
path = grub_resolve_relative_path (theme_dir, value);
if (! path)
return grub_errno;
if (grub_video_bitmap_load (&raw_bitmap, path) != GRUB_ERR_NONE)
{
grub_free (path);
return grub_errno;
}
grub_free(path);
grub_video_bitmap_destroy (view->raw_desktop_image);
view->raw_desktop_image = raw_bitmap;
}
else if (! grub_strcmp ("desktop-image-scale-method", name))
{
if (! value || ! grub_strcmp ("stretch", value))
view->desktop_image_scale_method =
GRUB_VIDEO_BITMAP_SELECTION_METHOD_STRETCH;
else if (! grub_strcmp ("crop", value))
view->desktop_image_scale_method =
GRUB_VIDEO_BITMAP_SELECTION_METHOD_CROP;
else if (! grub_strcmp ("padding", value))
view->desktop_image_scale_method =
GRUB_VIDEO_BITMAP_SELECTION_METHOD_PADDING;
else if (! grub_strcmp ("fitwidth", value))
view->desktop_image_scale_method =
GRUB_VIDEO_BITMAP_SELECTION_METHOD_FITWIDTH;
else if (! grub_strcmp ("fitheight", value))
view->desktop_image_scale_method =
GRUB_VIDEO_BITMAP_SELECTION_METHOD_FITHEIGHT;
else
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"Unsupported scale method: %s",
value);
}
else if (! grub_strcmp ("desktop-image-h-align", name))
{
if (! grub_strcmp ("left", value))
view->desktop_image_h_align = GRUB_VIDEO_BITMAP_H_ALIGN_LEFT;
else if (! grub_strcmp ("center", value))
view->desktop_image_h_align = GRUB_VIDEO_BITMAP_H_ALIGN_CENTER;
else if (! grub_strcmp ("right", value))
view->desktop_image_h_align = GRUB_VIDEO_BITMAP_H_ALIGN_RIGHT;
else
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"Unsupported horizontal align method: %s",
value);
}
else if (! grub_strcmp ("desktop-image-v-align", name))
{
if (! grub_strcmp ("top", value))
view->desktop_image_v_align = GRUB_VIDEO_BITMAP_V_ALIGN_TOP;
else if (! grub_strcmp ("center", value))
view->desktop_image_v_align = GRUB_VIDEO_BITMAP_V_ALIGN_CENTER;
else if (! grub_strcmp ("bottom", value))
view->desktop_image_v_align = GRUB_VIDEO_BITMAP_V_ALIGN_BOTTOM;
else
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"Unsupported vertical align method: %s",
value);
}
else if (! grub_strcmp ("desktop-color", name))
grub_video_parse_color (value, &view->desktop_color);
else if (! grub_strcmp ("terminal-box", name))
{
grub_err_t err;
err = grub_gui_recreate_box (&view->terminal_box, value, theme_dir);
if (err != GRUB_ERR_NONE)
return err;
}
else if (! grub_strcmp ("terminal-border", name))
{
view->terminal_border = grub_strtoul (value, 0, 10);
if (grub_errno)
return grub_errno;
}
else if (! grub_strcmp ("terminal-left", name))
{
unsigned int tmp;
int err = theme_get_unsigned_int_from_proportional (value,
view->screen.width,
&tmp);
if (err != GRUB_ERR_NONE)
return err;
view->terminal_rect.x = tmp;
}
else if (! grub_strcmp ("terminal-top", name))
{
unsigned int tmp;
int err = theme_get_unsigned_int_from_proportional (value,
view->screen.height,
&tmp);
if (err != GRUB_ERR_NONE)
return err;
view->terminal_rect.y = tmp;
}
else if (! grub_strcmp ("terminal-width", name))
{
unsigned int tmp;
int err = theme_get_unsigned_int_from_proportional (value,
view->screen.width,
&tmp);
if (err != GRUB_ERR_NONE)
return err;
view->terminal_rect.width = tmp;
}
else if (! grub_strcmp ("terminal-height", name))
{
unsigned int tmp;
int err = theme_get_unsigned_int_from_proportional (value,
view->screen.height,
&tmp);
if (err != GRUB_ERR_NONE)
return err;
view->terminal_rect.height = tmp;
}
else if (! grub_strcmp ("title-text", name))
{
grub_free (view->title_text);
view->title_text = grub_strdup (value);
if (! view->title_text)
return grub_errno;
}
else
{
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"%s:%d:%d unknown property `%s'",
filename, line_num, col_num, name);
}
return grub_errno;
}
static grub_err_t
grub_cmd_videotest (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
grub_err_t err;
grub_video_color_t color;
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
int i;
struct grub_video_render_target *text_layer;
grub_video_color_t palette[16];
const char *mode = NULL;
#ifdef GRUB_MACHINE_PCBIOS
if (grub_strcmp (cmd->name, "vbetest") == 0)
grub_dl_load ("vbe");
#endif
mode = grub_env_get ("gfxmode");
if (argc)
mode = args[0];
if (!mode)
mode = "auto";
err = grub_video_set_mode (mode, GRUB_VIDEO_MODE_TYPE_PURE_TEXT, 0);
if (err)
return err;
grub_video_get_viewport (&x, &y, &width, &height);
{
const char *str;
int texty;
grub_font_t sansbig;
grub_font_t sans;
grub_font_t sanssmall;
grub_font_t fixed;
struct grub_font_glyph *glyph;
grub_video_create_render_target (&text_layer, width, height,
GRUB_VIDEO_MODE_TYPE_RGB
| GRUB_VIDEO_MODE_TYPE_ALPHA);
grub_video_set_active_render_target (text_layer);
color = grub_video_map_rgb (0, 255, 255);
sansbig = grub_font_get ("Unknown Regular 16");
sans = grub_font_get ("Unknown Regular 16");
sanssmall = grub_font_get ("Unknown Regular 16");
fixed = grub_font_get ("Fixed 20");
if (! sansbig || ! sans || ! sanssmall || ! fixed)
return grub_error (GRUB_ERR_BAD_FONT, "no font loaded");
glyph = grub_font_get_glyph (fixed, '*');
grub_font_draw_glyph (glyph, color, 200 ,0);
color = grub_video_map_rgb (255, 255, 255);
texty = 32;
grub_font_draw_string ("The quick brown fox jumped over the lazy dog.",
sans, color, 16, texty);
texty += grub_font_get_descent (sans) + grub_font_get_leading (sans);
texty += grub_font_get_ascent (fixed);
grub_font_draw_string ("The quick brown fox jumped over the lazy dog.",
fixed, color, 16, texty);
texty += grub_font_get_descent (fixed) + grub_font_get_leading (fixed);
/* To convert Unicode characters into UTF-8 for this test, the following
command is useful:
echo -ne '\x00\x00\x26\x3A' | iconv -f UTF-32BE -t UTF-8 | od -t x1
This converts the Unicode character U+263A to UTF-8. */
/* Characters used:
Code point Description UTF-8 encoding
----------- ------------------------------ --------------
U+263A unfilled smiley face E2 98 BA
U+00A1 inverted exclamation point C2 A1
U+00A3 British pound currency symbol C2 A3
U+03C4 Greek tau CF 84
U+00E4 lowercase letter a with umlaut C3 A4
U+2124 set 'Z' symbol (integers) E2 84 A4
U+2287 subset symbol E2 8A 87
U+211D set 'R' symbol (real numbers) E2 84 9D */
str =
"Unicode test: happy\xE2\x98\xBA \xC2\xA3 5.00"
" \xC2\xA1\xCF\x84\xC3\xA4u! "
" \xE2\x84\xA4\xE2\x8A\x87\xE2\x84\x9D";
color = grub_video_map_rgb (128, 128, 255);
/* All characters in the string exist in the 'Fixed 20' (10x20) font. */
texty += grub_font_get_ascent(fixed);
grub_font_draw_string (str, fixed, color, 16, texty);
texty += grub_font_get_descent (fixed) + grub_font_get_leading (fixed);
texty += grub_font_get_ascent(sansbig);
grub_font_draw_string (str, sansbig, color, 16, texty);
texty += grub_font_get_descent (sansbig) + grub_font_get_leading (sansbig);
texty += grub_font_get_ascent(sans);
grub_font_draw_string (str, sans, color, 16, texty);
texty += grub_font_get_descent (sans) + grub_font_get_leading (sans);
texty += grub_font_get_ascent(sanssmall);
grub_font_draw_string (str, sanssmall, color, 16, texty);
texty += (grub_font_get_descent (sanssmall)
+ grub_font_get_leading (sanssmall));
glyph = grub_font_get_glyph (fixed, '*');
for (i = 0; i < 16; i++)
{
color = grub_video_map_color (i);
palette[i] = color;
grub_font_draw_glyph (glyph, color, 16 + i * 16, 220);
}
}
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
for (i = 0; i < 2; i++)
{
color = grub_video_map_rgb (0, 0, 0);
grub_video_fill_rect (color, 0, 0, width, height);
color = grub_video_map_rgb (255, 0, 0);
grub_video_fill_rect (color, 0, 0, 100, 100);
color = grub_video_map_rgb (0, 255, 255);
grub_video_fill_rect (color, 100, 100, 100, 100);
grub_video_set_viewport (x + 150, y + 150,
width - 150 * 2, height - 150 * 2);
color = grub_video_map_rgb (77, 33, 77);
grub_video_fill_rect (color, 0, 0, width, height);
grub_video_swap_buffers ();
}
for (i = 0; i < 5; i++)
{
color = grub_video_map_rgb (i, 33, 77);
grub_video_fill_rect (color, 0, 0, width, height);
grub_video_blit_render_target (text_layer, GRUB_VIDEO_BLIT_BLEND, 0, 0,
0, 0, width, height);
grub_video_swap_buffers ();
}
grub_getkey ();
grub_video_delete_render_target (text_layer);
grub_video_restore ();
for (i = 0; i < 16; i++)
grub_printf("color %d: %08x\n", i, palette[i]);
grub_errno = GRUB_ERR_NONE;
return grub_errno;
}
