vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Important speedup by not redrawing too much

Browse source
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2009-11-24 07:17:18 +01:00
parent 4545f150f3
commit 947fa16c8b
11 changed files with 221 additions and 73 deletions
Download patch file Download diff file Expand all files Collapse all files

214
gfxmenu/view.c
View file

@ -55,6 +55,8 @@ grub_gfxmenu_view_t
grub_gfxmenu_view_new (const char *theme_path, grub_gfxmenu_model_t model)
{
grub_gfxmenu_view_t view;
grub_err_t err;
struct grub_video_mode_info mode_info;
view = grub_malloc (sizeof (*view));
if (! view)
@ -67,6 +69,18 @@ grub_gfxmenu_view_new (const char *theme_path, grub_gfxmenu_model_t model)
(unsigned *) &view->screen.width,
(unsigned *) &view->screen.height);
err = grub_video_get_info (&mode_info);
if (err)
{
grub_free (view);
return 0;
}
else
view->double_repaint = (mode_info.mode_type
& GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED)
&& !(mode_info.mode_type & GRUB_VIDEO_MODE_TYPE_UPDATING_SWAP);
/* Clear the screen; there may be garbage left over in video memory, and
loading the menu style (particularly the background) can take a while. */
grub_video_fill_rect (grub_video_map_rgb (0, 0, 0),
@ -97,6 +111,15 @@ grub_gfxmenu_view_new (const char *theme_path, grub_gfxmenu_model_t model)
view->title_text = grub_strdup ("GRUB Boot Menu");
view->progress_message_text = 0;
view->theme_path = 0;
view->last_seconds_remaining = -2;
/* Set the timeout bar's frame. */
view->progress_message_frame.width = view->screen.width * 4 / 5;
view->progress_message_frame.height = 50;
view->progress_message_frame.x = view->screen.x
+ (view->screen.width - view->progress_message_frame.width) / 2;
view->progress_message_frame.y = view->screen.y
+ view->screen.height - 90 - 20 - view->progress_message_frame.height;
if (grub_gfxmenu_view_load_theme (view, theme_path) != 0)
{
@ -141,21 +164,23 @@ set_progress_message (grub_gfxmenu_view_t view, const char *message)
}
static void
draw_background (grub_gfxmenu_view_t view)
redraw_background (grub_gfxmenu_view_t view,
const grub_video_rect_t *bounds)
{
if (view->desktop_image)
{
struct grub_video_bitmap *img = view->desktop_image;
grub_video_blit_bitmap (img, GRUB_VIDEO_BLIT_REPLACE,
view->screen.x, view->screen.y, 0, 0,
grub_video_bitmap_get_width (img),
grub_video_bitmap_get_height (img));
bounds->x, bounds->y,
bounds->x - view->screen.x,
bounds->y - view->screen.y,
bounds->width, bounds->height);
}
else
{
grub_video_fill_rect (grub_gui_map_color (view->desktop_color),
view->screen.x, view->screen.y,
view->screen.width, view->screen.height);
bounds->x, bounds->y,
bounds->width, bounds->height);
}
}
@ -191,6 +216,7 @@ update_timeout_visit (grub_gui_component_t component,
{
struct progress_value_data *pv;
pv = (struct progress_value_data *) userdata;
component->ops->set_property (component, "visible", pv->visible);
component->ops->set_property (component, "start", pv->start);
component->ops->set_property (component, "end", pv->end);
@ -198,16 +224,43 @@ update_timeout_visit (grub_gui_component_t component,
component->ops->set_property (component, "text", pv->text);
}
static void
update_timeout (grub_gfxmenu_view_t view)
static inline void
update_timeout (grub_gfxmenu_view_t view, int is_init)
{
char startbuf[20];
char valuebuf[20];
char msgbuf[120];
int timeout = grub_gfxmenu_model_get_timeout_ms (view->model);
int remaining = grub_gfxmenu_model_get_timeout_remaining_ms (view->model);
int timeout;
int remaining;
struct progress_value_data pv;
int seconds_remaining_rounded_up;
auto void redraw_timeout_visit (grub_gui_component_t component,
void *userdata __attribute__ ((unused)));
auto void redraw_timeout_visit (grub_gui_component_t component,
void *userdata __attribute__ ((unused)))
{
grub_video_rect_t bounds;
component->ops->get_bounds (component, &bounds);
grub_gfxmenu_view_redraw (view, &bounds);
}
timeout = grub_gfxmenu_model_get_timeout_ms (view->model);
if (timeout > 0)
{
remaining = grub_gfxmenu_model_get_timeout_remaining_ms (view->model);
seconds_remaining_rounded_up = (remaining + 999) / 1000;
}
else
seconds_remaining_rounded_up = -1;
if (view->last_seconds_remaining == seconds_remaining_rounded_up && !is_init)
return;
view->last_seconds_remaining = seconds_remaining_rounded_up;
pv.visible = timeout > 0 ? "true" : "false";
grub_sprintf (startbuf, "%d", -timeout);
@ -216,7 +269,6 @@ update_timeout (grub_gfxmenu_view_t view)
grub_sprintf (valuebuf, "%d", remaining > 0 ? -remaining : 0);
pv.value = valuebuf;
int seconds_remaining_rounded_up = (remaining + 999) / 1000;
grub_sprintf (msgbuf,
"The highlighted entry will be booted automatically in %d s.",
seconds_remaining_rounded_up);
@ -224,6 +276,21 @@ update_timeout (grub_gfxmenu_view_t view)
grub_gui_find_by_id ((grub_gui_component_t) view->canvas,
TIMEOUT_COMPONENT_ID, update_timeout_visit, &pv);
if (!is_init)
{
grub_gui_find_by_id ((grub_gui_component_t) view->canvas,
TIMEOUT_COMPONENT_ID, redraw_timeout_visit, &pv);
grub_video_swap_buffers ();
if (view->double_repaint)
grub_gui_find_by_id ((grub_gui_component_t) view->canvas,
TIMEOUT_COMPONENT_ID, redraw_timeout_visit, &pv);
}
}
void
grub_gfxmenu_redraw_timeout (grub_gfxmenu_view_t view)
{
update_timeout (view, 0);
}
static void
@ -252,19 +319,13 @@ static void
draw_message (grub_gfxmenu_view_t view)
{
char *text = view->progress_message_text;
grub_video_rect_t f = view->progress_message_frame;
if (! text)
return;
grub_font_t font = view->message_font;
grub_video_color_t color = grub_gui_map_color (view->message_color);
/* Set the timeout bar's frame. */
grub_video_rect_t f;
f.width = view->screen.width * 4 / 5;
f.height = 50;
f.x = view->screen.x + (view->screen.width - f.width) / 2;
f.y = view->screen.y + view->screen.height - 90 - 20 - f.height;
/* Border. */
grub_video_fill_rect (color,
f.x-1, f.y-1, f.width+2, f.height+2);
@ -280,19 +341,62 @@ draw_message (grub_gfxmenu_view_t view)
grub_font_draw_string (text, font, color, x, y);
}
void
grub_gfxmenu_view_redraw (grub_gfxmenu_view_t view,
const grub_video_rect_t *region)
{
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
redraw_background (view, region);
if (view->canvas)
view->canvas->ops->component.paint (view->canvas, region);
draw_title (view);
if (grub_video_have_common_points (&view->progress_message_frame, region))
draw_message (view);
}
void
grub_gfxmenu_view_draw (grub_gfxmenu_view_t view)
{
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
update_timeout (view);
update_timeout (view, 1);
update_menu_components (view);
draw_background (view);
if (view->canvas)
view->canvas->ops->component.paint (view->canvas);
draw_title (view);
draw_message (view);
grub_gfxmenu_view_redraw (view, &view->screen);
grub_video_swap_buffers ();
if (view->double_repaint)
grub_gfxmenu_view_redraw (view, &view->screen);
}
static void
redraw_menu_visit (grub_gui_component_t component,
void *userdata)
{
grub_gfxmenu_view_t view;
view = userdata;
if (component->ops->is_instance (component, "list"))
{
grub_gui_list_t list;
grub_video_rect_t bounds;
list = (grub_gui_list_t) component;
component->ops->get_bounds (component, &bounds);
grub_gfxmenu_view_redraw (view, &bounds);
}
}
void
grub_gfxmenu_redraw_menu (grub_gfxmenu_view_t view)
{
update_menu_components (view);
grub_gui_iterate_recursively ((grub_gui_component_t) view->canvas,
redraw_menu_visit, view);
grub_video_swap_buffers ();
if (view->double_repaint)
{
grub_gui_iterate_recursively ((grub_gui_component_t) view->canvas,
redraw_menu_visit, view);
}
}
static grub_err_t
@ -316,7 +420,7 @@ static int term_initialized;
static grub_term_output_t term_original;
static void
draw_terminal_box (void)
draw_terminal_box (grub_gfxmenu_view_t view)
{
grub_gfxmenu_box_t term_box;
int termx;
@ -335,6 +439,11 @@ draw_terminal_box (void)
term_box->draw (term_box,
termx - term_box->get_left_pad (term_box),
termy - term_box->get_top_pad (term_box));
grub_video_swap_buffers ();
if (view->double_repaint)
term_box->draw (term_box,
termx - term_box->get_left_pad (term_box),
termy - term_box->get_top_pad (term_box));
}
static void
@ -342,9 +451,6 @@ init_terminal (grub_gfxmenu_view_t view)
{
int termx;
int termy;
struct grub_video_mode_info mode_info;
grub_err_t err;
int double_repaint;
term_original = grub_term_get_current_output ();
@ -354,34 +460,20 @@ init_terminal (grub_gfxmenu_view_t view)
termx = view->screen.x + view->screen.width * (10 - 7) / 10 / 2;
termy = view->screen.y + view->screen.height * (10 - 7) / 10 / 2;
err = grub_video_get_info (&mode_info);
if (err)
{
grub_errno = GRUB_ERR_NONE;
double_repaint = 1;
}
else
double_repaint = (mode_info.mode_type
& GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED)
&& !(mode_info.mode_type & GRUB_VIDEO_MODE_TYPE_UPDATING_SWAP);
/* Note: currently there is no API for changing the gfxterm font
on the fly, so whatever font the initially loaded theme specifies
will be permanent. */
grub_gfxterm_init_window (GRUB_VIDEO_RENDER_TARGET_DISPLAY, termx, termy,
term_target_width, term_target_height,
double_repaint, view->terminal_font_name, 3);
view->double_repaint, view->terminal_font_name, 3);
if (grub_errno != GRUB_ERR_NONE)
return;
term_initialized = 1;
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
grub_gfxmenu_view_draw (view);
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
term_view = view;
grub_term_set_current_output (grub_gfxterm_get_term ());
grub_refresh ();
}
static void destroy_terminal (void)
@ -405,8 +497,10 @@ notify_booting (grub_menu_entry_t entry, void *userdata)
grub_sprintf (s, "Booting '%s'", entry->title);
set_progress_message (view, s);
grub_free (s);
grub_gfxmenu_view_draw (view);
grub_gfxmenu_view_redraw (view, &view->progress_message_frame);
grub_video_swap_buffers ();
if (view->double_repaint)
grub_gfxmenu_view_redraw (view, &view->progress_message_frame);
}
static void
@ -421,8 +515,10 @@ notify_fallback (grub_menu_entry_t entry, void *userdata)
grub_sprintf (s, "Falling back to '%s'", entry->title);
set_progress_message (view, s);
grub_free (s);
grub_gfxmenu_view_draw (view);
grub_gfxmenu_view_redraw (view, &view->progress_message_frame);
grub_video_swap_buffers ();
if (view->double_repaint)
grub_gfxmenu_view_redraw (view, &view->progress_message_frame);
}
static void
@ -442,6 +538,8 @@ int
grub_gfxmenu_view_execute_with_fallback (grub_gfxmenu_view_t view,
grub_menu_entry_t entry)
{
draw_terminal_box (view);
grub_menu_execute_with_fallback (grub_gfxmenu_model_get_menu (view->model),
entry, &execute_callback, (void *) view);
@ -453,7 +551,6 @@ grub_gfxmenu_view_execute_with_fallback (grub_gfxmenu_view_t view,
"Unable to automatically boot. "
"Press SPACE to continue.");
grub_gfxmenu_view_draw (view);
grub_video_swap_buffers ();
while (GRUB_TERM_ASCII_CHAR(grub_getkey ()) != ' ')
{
/* Wait for SPACE to be pressed. */
@ -461,6 +558,11 @@ grub_gfxmenu_view_execute_with_fallback (grub_gfxmenu_view_t view,
set_progress_message (view, 0); /* Clear the message. */
grub_gfxmenu_view_redraw (view, &view->progress_message_frame);
grub_video_swap_buffers ();
if (view->double_repaint)
grub_gfxmenu_view_redraw (view, &view->progress_message_frame);
return 1; /* Ok. */
}
@ -468,14 +570,7 @@ int
grub_gfxmenu_view_execute_entry (grub_gfxmenu_view_t view,
grub_menu_entry_t entry)
{
/* Currently we switch back to text mode by restoring
the original terminal before executing the menu entry.
It is hard to make it work when executing a menu entry
that switches video modes -- it using gfxterm in a
window, the repaint callback seems to crash GRUB. */
/* TODO: Determine if this works when 'gfxterm' was set as
the current terminal before invoking the gfxmenu. */
destroy_terminal ();
draw_terminal_box (view);
grub_menu_execute_entry (entry);
if (grub_errno != GRUB_ERR_NONE)
@ -484,13 +579,14 @@ grub_gfxmenu_view_execute_entry (grub_gfxmenu_view_t view,
if (set_graphics_mode () != GRUB_ERR_NONE)
return 0; /* Failure. */
init_terminal (view);
grub_gfxmenu_view_draw (view);
return 1; /* Ok. */
}
void
grub_gfxmenu_view_run_terminal (grub_gfxmenu_view_t view __attribute__((unused)))
grub_gfxmenu_view_run_terminal (grub_gfxmenu_view_t view)
{
draw_terminal_box ();
draw_terminal_box (view);
grub_cmdline_run (1);
grub_gfxmenu_view_draw (view);
}