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Various fixes to make gfxmenu work smoothly in multioutput environment

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2009-12-26 16:41:54 +01:00
parent 9b1209ba15
commit d3ee2d201e
6 changed files with 137 additions and 197 deletions
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39
gfxmenu/gfxmenu.c
View file

@ -39,26 +39,9 @@
grub_gfxmenu_view_t cached_view;
static grub_err_t
set_graphics_mode (void)
{
const char *modestr = grub_env_get ("gfxmode");
if (!modestr || !modestr[0])
modestr = "auto";
return grub_video_set_mode (modestr, GRUB_VIDEO_MODE_TYPE_PURE_TEXT, 0);
}
/* FIXME: conflicts with gfxterm. */
static grub_err_t
set_text_mode (void)
{
return grub_video_restore ();
}
void
grub_gfxmenu_viewer_fini (void *data __attribute__ ((unused)))
{
set_text_mode ();
}
/* FIXME: 't' and 'c'. */
@ -73,18 +56,23 @@ grub_gfxmenu_try (int entry, grub_menu_t menu, int nested)
theme_path = grub_env_get ("theme");
if (! theme_path)
{
grub_gfxterm_fullscreen ();
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "no theme specified");
}
instance = grub_zalloc (sizeof (*instance));
if (!instance)
{
grub_gfxterm_fullscreen ();
return grub_errno;
}
set_graphics_mode ();
err = grub_video_get_info (&mode_info);
if (err)
{
set_text_mode ();
return 0;
grub_gfxterm_fullscreen ();
return err;
}
if (!cached_view || grub_strcmp (cached_view->theme_path, theme_path) != 0
@ -100,7 +88,7 @@ grub_gfxmenu_try (int entry, grub_menu_t menu, int nested)
if (! cached_view)
{
grub_free (instance);
set_text_mode ();
grub_gfxterm_fullscreen ();
return grub_errno;
}
@ -129,6 +117,15 @@ grub_gfxmenu_try (int entry, grub_menu_t menu, int nested)
GRUB_MOD_INIT (gfxmenu)
{
struct grub_term_output *term;
FOR_ACTIVE_TERM_OUTPUTS(term)
if (grub_gfxmenu_try_hook && grub_strcmp (term->name, "gfxterm") == 0)
{
grub_gfxterm_fullscreen ();
break;
}
grub_gfxmenu_try_hook = grub_gfxmenu_try;
}

107
gfxmenu/view.c
View file

@ -41,9 +41,10 @@
status changes. */
#define TIMEOUT_COMPONENT_ID "__timeout__"
#if 0
static void
init_terminal (grub_gfxmenu_view_t view);
static grub_video_rect_t term_rect;
static grub_gfxmenu_view_t term_view;
#endif
/* Create a new view object, loading the theme specified by THEME_PATH and
associating MODEL with the view. */
@ -98,10 +99,6 @@ grub_gfxmenu_view_new (const char *theme_path,
return 0;
}
#if 0
init_terminal (view);
#endif
return view;
}
@ -119,26 +116,8 @@ grub_gfxmenu_view_destroy (grub_gfxmenu_view_t view)
if (view->canvas)
view->canvas->ops->component.destroy (view->canvas);
grub_free (view);
#if 0
destroy_terminal ();
#endif
}
#if 0
/* Sets MESSAGE as the progress message for the view.
MESSAGE can be 0, in which case no message is displayed. */
static void
set_progress_message (grub_gfxmenu_view_t view, const char *message)
{
grub_free (view->progress_message_text);
if (message)
view->progress_message_text = grub_strdup (message);
else
view->progress_message_text = 0;
}
#endif
static void
redraw_background (grub_gfxmenu_view_t view,
const grub_video_rect_t *bounds)
@ -331,6 +310,9 @@ void
grub_gfxmenu_view_redraw (grub_gfxmenu_view_t view,
const grub_video_rect_t *region)
{
if (grub_video_have_common_points (&term_rect, region))
grub_gfxterm_schedule_repaint ();
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
redraw_background (view, region);
@ -344,11 +326,17 @@ grub_gfxmenu_view_redraw (grub_gfxmenu_view_t view,
void
grub_gfxmenu_view_draw (grub_gfxmenu_view_t view)
{
init_terminal (view);
/* Clear the screen; there may be garbage left over in video memory. */
grub_video_fill_rect (grub_video_map_rgb (0, 0, 0),
view->screen.x, view->screen.y,
view->screen.width, view->screen.height);
grub_video_swap_buffers ();
if (view->double_repaint)
grub_video_fill_rect (grub_video_map_rgb (0, 0, 0),
view->screen.x, view->screen.y,
view->screen.width, view->screen.height);
update_menu_components (view);
@ -399,77 +387,60 @@ grub_gfxmenu_set_chosen_entry (int entry, void *data)
grub_gfxmenu_redraw_menu (view);
}
/* FIXME */
#if 0
static int term_target_width;
static int term_target_height;
static int term_initialized;
static grub_term_output_t term_original;
static void
draw_terminal_box (grub_gfxmenu_view_t view)
grub_gfxmenu_draw_terminal_box (void)
{
grub_gfxmenu_box_t term_box;
int termx;
int termy;
term_box = term_view->terminal_box;
if (!term_box)
return;
termx = term_view->screen.x + term_view->screen.width * (10 - 7) / 10 / 2;
termy = term_view->screen.y + term_view->screen.height * (10 - 7) / 10 / 2;
term_box->set_content_size (term_box, term_target_width,
term_target_height);
term_box->set_content_size (term_box, term_rect.width,
term_rect.height);
term_box->draw (term_box,
termx - term_box->get_left_pad (term_box),
termy - term_box->get_top_pad (term_box));
term_rect.x - term_box->get_left_pad (term_box),
term_rect.y - term_box->get_top_pad (term_box));
grub_video_swap_buffers ();
if (view->double_repaint)
if (term_view->double_repaint)
term_box->draw (term_box,
termx - term_box->get_left_pad (term_box),
termy - term_box->get_top_pad (term_box));
term_rect.x - term_box->get_left_pad (term_box),
term_rect.y - term_box->get_top_pad (term_box));
}
static void
init_terminal (grub_gfxmenu_view_t view)
{
int termx;
int termy;
term_rect.width = view->screen.width * 7 / 10;
term_rect.height = view->screen.height * 7 / 10;
term_original = grub_term_get_current_output ();
term_rect.x = view->screen.x + view->screen.width * (10 - 7) / 10 / 2;
term_rect.y = view->screen.y + view->screen.height * (10 - 7) / 10 / 2;
term_target_width = view->screen.width * 7 / 10;
term_target_height = view->screen.height * 7 / 10;
termx = view->screen.x + view->screen.width * (10 - 7) / 10 / 2;
termy = view->screen.y + view->screen.height * (10 - 7) / 10 / 2;
term_view = view;
/* 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,
grub_gfxterm_set_window (GRUB_VIDEO_RENDER_TARGET_DISPLAY, term_rect.x,
term_rect.y,
term_rect.width, term_rect.height,
view->double_repaint, view->terminal_font_name, 3);
if (grub_errno != GRUB_ERR_NONE)
return;
term_initialized = 1;
term_view = view;
grub_term_set_current_output (grub_gfxterm_get_term ());
grub_refresh ();
grub_gfxterm_decorator_hook = grub_gfxmenu_draw_terminal_box;
}
static void destroy_terminal (void)
#if 0
/* Sets MESSAGE as the progress message for the view.
MESSAGE can be 0, in which case no message is displayed. */
static void
set_progress_message (grub_gfxmenu_view_t view, const char *message)
{
if (term_initialized)
grub_gfxterm_destroy_window ();
if (term_original)
grub_term_set_current_output (term_original);
grub_free (view->progress_message_text);
if (message)
view->progress_message_text = grub_strdup (message);
else
view->progress_message_text = 0;
}
static void

8
include/grub/gfxmenu_view.h
View file

@ -45,14 +45,6 @@ grub_err_t grub_gui_recreate_box (grub_gfxmenu_box_t *boxptr,
void grub_gfxmenu_view_draw (grub_gfxmenu_view_t view);
int grub_gfxmenu_view_execute_with_fallback (grub_gfxmenu_view_t view,
grub_menu_entry_t entry);
int grub_gfxmenu_view_execute_entry (grub_gfxmenu_view_t view,
grub_menu_entry_t entry);
void grub_gfxmenu_view_run_terminal (grub_gfxmenu_view_t view);
void
grub_gfxmenu_redraw_menu (grub_gfxmenu_view_t view);

12
include/grub/gfxterm.h
View file

@ -25,18 +25,20 @@
#include <grub/video.h>
grub_err_t
grub_gfxterm_init_window (struct grub_video_render_target *target,
grub_gfxterm_set_window (struct grub_video_render_target *target,
int x, int y, int width, int height,
int double_repaint,
const char *font_name, int border_width);
void grub_gfxterm_destroy_window (void);
const struct grub_term_output *grub_gfxterm_get_term (void);
typedef void (*grub_gfxterm_repaint_callback_t)(int x, int y,
int width, int height);
void grub_gfxterm_set_repaint_callback (grub_gfxterm_repaint_callback_t func);
void grub_gfxterm_schedule_repaint (void);
grub_err_t grub_gfxterm_fullscreen (void);
extern void (*grub_gfxterm_decorator_hook) (void);
#endif /* ! GRUB_GFXTERM_HEADER */

4
include/grub/menu.h
View file

@ -83,10 +83,6 @@ typedef struct grub_menu_execute_callback
}
*grub_menu_execute_callback_t;
extern grub_err_t (*grub_gfxmenu_try_hook) (int entry, grub_menu_t menu,
int nested);
grub_menu_entry_t grub_menu_get_entry (grub_menu_t menu, int no);
int grub_menu_get_timeout (void);
void grub_menu_set_timeout (int timeout);

144
term/gfxterm.c
View file

@ -115,20 +115,16 @@ struct grub_gfxterm_window
int double_repaint;
};
static int refcount;
static struct grub_video_render_target *render_target;
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 grub_err_t init_window (struct grub_video_render_target *target,
int x, int y, int width, int height,
int double_repaint,
const char *font_name, int border_width);
static int repaint_schedulded = 0;
static int repaint_was_schedulded = 0;
static void destroy_window (void);
static struct grub_video_render_target *text_layer;
static unsigned int bitmap_width;
@ -271,9 +267,16 @@ grub_virtual_screen_setup (unsigned int x, unsigned int y,
return grub_errno;
}
static grub_err_t
init_window (struct grub_video_render_target *target,
int x, int y, int width, int height, int double_repaint,
void
grub_gfxterm_schedule_repaint (void)
{
repaint_schedulded = 1;
}
grub_err_t
grub_gfxterm_set_window (struct grub_video_render_target *target,
int x, int y, int width, int height,
int double_repaint,
const char *font_name, int border_width)
{
/* Clean up any prior instance. */
@ -299,45 +302,55 @@ init_window (struct grub_video_render_target *target,
window.height = height;
window.double_repaint = double_repaint;
/* Mark whole window as dirty. */
dirty_region_reset ();
dirty_region_add (0, 0, width, height);
grub_gfxterm_schedule_repaint ();
return grub_errno;
}
grub_err_t
grub_gfxterm_init_window (struct grub_video_render_target *target,
int x, int y, int width, int height,
int double_repaint,
const char *font_name, int border_width)
{
if (refcount++ == 0)
init_window (target, x, y, width, height, double_repaint,
font_name, border_width);
return grub_errno;
}
static grub_err_t
grub_gfxterm_init (void)
grub_gfxterm_fullscreen (void)
{
const char *font_name;
const char *modevar;
struct grub_video_mode_info mode_info;
char *tmp;
grub_err_t err;
grub_video_color_t color;
grub_err_t err;
/* If gfxterm has already been initialized by calling the init_window
function, then leave it alone when it is set as the current terminal. */
if (refcount++ != 0)
return GRUB_ERR_NONE;
err = grub_video_get_info (&mode_info);
/* Figure out what mode we ended up. */
if (err)
return err;
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
/* Make sure screen is black. */
color = grub_video_map_rgb (0, 0, 0);
grub_video_fill_rect (color, 0, 0, mode_info.width, mode_info.height);
bitmap = 0;
/* Select the font to use. */
font_name = grub_env_get ("gfxterm_font");
if (! font_name)
font_name = ""; /* Allow fallback to any font. */
grub_gfxterm_decorator_hook = NULL;
return grub_gfxterm_set_window (GRUB_VIDEO_RENDER_TARGET_DISPLAY,
0, 0, mode_info.width, mode_info.height,
mode_info.mode_type
& GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED
&& !(mode_info.mode_type
& GRUB_VIDEO_MODE_TYPE_UPDATING_SWAP),
font_name, DEFAULT_BORDER_WIDTH);
}
static grub_err_t
grub_gfxterm_init (void)
{
char *tmp;
grub_err_t err;
const char *modevar;
/* Parse gfxmode environment variable if set. */
modevar = grub_env_get ("gfxmode");
if (! modevar || *modevar == 0)
@ -358,35 +371,11 @@ grub_gfxterm_init (void)
if (err)
return err;
err = grub_video_get_info (&mode_info);
/* Figure out what mode we ended up. */
err = grub_gfxterm_fullscreen ();
if (err)
return err;
/* Make sure screen is black. */
color = grub_video_map_rgb (0, 0, 0);
grub_video_fill_rect (color, 0, 0, mode_info.width, mode_info.height);
bitmap = 0;
/* Select the font to use. */
font_name = grub_env_get ("gfxterm_font");
if (! font_name)
font_name = ""; /* Allow fallback to any font. */
/* Leave borders for virtual screen. */
if (init_window (GRUB_VIDEO_RENDER_TARGET_DISPLAY,
0, 0, mode_info.width, mode_info.height,
mode_info.mode_type & GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED
&& !(mode_info.mode_type
& GRUB_VIDEO_MODE_TYPE_UPDATING_SWAP),
font_name,
DEFAULT_BORDER_WIDTH) != GRUB_ERR_NONE)
{
grub_video_restore ();
return grub_errno;
}
return grub_errno;
return err;
}
static void
@ -402,26 +391,15 @@ destroy_window (void)
grub_virtual_screen_free ();
}
void
grub_gfxterm_destroy_window (void)
{
if (--refcount == 0)
destroy_window ();
}
static grub_err_t
grub_gfxterm_fini (void)
{
/* Don't destroy an explicitly initialized terminal instance when it is
unset as the current terminal. */
if (--refcount == 0)
{
destroy_window ();
grub_video_restore ();
}
/* Clear error state. */
return (grub_errno = GRUB_ERR_NONE);
grub_errno = GRUB_ERR_NONE;
return GRUB_ERR_NONE;
}
static void
@ -521,6 +499,7 @@ 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;
}
static int
@ -540,6 +519,16 @@ dirty_region_add (int x, int y, unsigned int width, unsigned int height)
if ((width == 0) || (height == 0))
return;
if (repaint_schedulded)
{
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;
}
if (dirty_region_is_empty ())
{
dirty_region.top_left_x = x;
@ -586,6 +575,9 @@ 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)
grub_gfxterm_decorator_hook ();
redraw_screen_rect (x, y, width, height);
}
@ -1109,7 +1101,6 @@ grub_gfxterm_background_image_cmd (grub_extcmd_t cmd __attribute__ ((unused)),
bitmap = 0;
/* Mark whole screen as dirty. */
dirty_region_reset ();
dirty_region_add (0, 0, window.width, window.height);
}
@ -1152,7 +1143,6 @@ grub_gfxterm_background_image_cmd (grub_extcmd_t cmd __attribute__ ((unused)),
bitmap_height = grub_video_bitmap_get_height (bitmap);
/* Mark whole screen as dirty. */
dirty_region_reset ();
dirty_region_add (0, 0, window.width, window.height);
}
}
@ -1182,18 +1172,10 @@ static struct grub_term_output grub_video_term =
.next = 0
};
const struct grub_term_output *
grub_gfxterm_get_term (void)
{
return &grub_video_term;
}
static grub_extcmd_t background_image_cmd_handle;
GRUB_MOD_INIT(term_gfxterm)
{
refcount = 0;
grub_term_register_output ("gfxterm", &grub_video_term);
background_image_cmd_handle =
grub_register_extcmd ("background_image",