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* [PATCH] Indicate current video mode in videoinfo
@ 2011-01-14 20:35 Colin Watson
  2011-06-24  1:37 ` Vladimir 'φ-coder/phcoder' Serbinenko
  0 siblings, 1 reply; 3+ messages in thread
From: Colin Watson @ 2011-01-14 20:35 UTC (permalink / raw)
  To: grub-devel

This would make debugging video problems a bit easier.

2011-01-14  Colin Watson  <cjwatson@ubuntu.com>

	* grub-core/commands/videoinfo.c (hook): Indicate current video
	mode with `*'.
	(grub_cmd_videoinfo): Fetch current video mode.

=== modified file 'grub-core/commands/videoinfo.c'
--- grub-core/commands/videoinfo.c	2010-09-15 12:37:28 +0000
+++ grub-core/commands/videoinfo.c	2011-01-14 20:34:26 +0000
@@ -26,6 +26,7 @@
 #include <grub/i18n.h>
 
 static unsigned height, width, depth; 
+static struct grub_video_mode_info *current_mode;
 
 static int
 hook (const struct grub_video_mode_info *info)
@@ -39,7 +40,13 @@ hook (const struct grub_video_mode_info
   if (info->mode_number == GRUB_VIDEO_MODE_NUMBER_INVALID)
     grub_printf ("        ");
   else
-    grub_printf ("  0x%03x ", info->mode_number);
+    {
+      if (current_mode && info->mode_number == current_mode->mode_number)
+	grub_printf ("*");
+      else
+	grub_printf (" ");
+      grub_printf (" 0x%03x ", info->mode_number);
+    }
   grub_printf ("%4d x %4d x %2d  ", info->width, info->height, info->bpp);
 
   if (info->mode_type & GRUB_VIDEO_MODE_TYPE_PURE_TEXT)
@@ -120,6 +127,8 @@ grub_cmd_videoinfo (grub_command_t cmd _
 
   FOR_VIDEO_ADAPTERS (adapter)
   {
+    struct grub_video_mode_info info;
+
     grub_printf ("Adapter '%s':\n", adapter->name);
 
     if (!adapter->iterate)
@@ -128,7 +137,17 @@ grub_cmd_videoinfo (grub_command_t cmd _
 	continue;
       }
 
-    if (adapter->id != id)
+    current_mode = NULL;
+
+    if (adapter->id == id)
+      {
+	if (grub_video_get_info (&info) == GRUB_ERR_NONE)
+	  current_mode = &info;
+	else
+	  /* Don't worry about errors.  */
+	  grub_errno = GRUB_ERR_NONE;
+      }
+    else
       {
 	if (adapter->init ())
 	  {
@@ -143,6 +162,8 @@ grub_cmd_videoinfo (grub_command_t cmd _
 
     adapter->iterate (hook);
 
+    current_mode = NULL;
+
     if (adapter->id != id)
       {
 	if (adapter->fini ())

Thanks,

-- 
Colin Watson                                       [cjwatson@ubuntu.com]


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] Indicate current video mode in videoinfo
  2011-01-14 20:35 [PATCH] Indicate current video mode in videoinfo Colin Watson
@ 2011-06-24  1:37 ` Vladimir 'φ-coder/phcoder' Serbinenko
  2011-06-27  9:49   ` Colin Watson
  0 siblings, 1 reply; 3+ messages in thread
From: Vladimir 'φ-coder/phcoder' Serbinenko @ 2011-06-24  1:37 UTC (permalink / raw)
  To: grub-devel

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Go ahead
On 14.01.2011 21:35, Colin Watson wrote:
> This would make debugging video problems a bit easier.
>
> 2011-01-14  Colin Watson  <cjwatson@ubuntu.com>
>
> 	* grub-core/commands/videoinfo.c (hook): Indicate current video
> 	mode with `*'.
> 	(grub_cmd_videoinfo): Fetch current video mode.
>
> === modified file 'grub-core/commands/videoinfo.c'
> --- grub-core/commands/videoinfo.c	2010-09-15 12:37:28 +0000
> +++ grub-core/commands/videoinfo.c	2011-01-14 20:34:26 +0000
> @@ -26,6 +26,7 @@
>  #include <grub/i18n.h>
>  
>  static unsigned height, width, depth; 
> +static struct grub_video_mode_info *current_mode;
>  
>  static int
>  hook (const struct grub_video_mode_info *info)
> @@ -39,7 +40,13 @@ hook (const struct grub_video_mode_info
>    if (info->mode_number == GRUB_VIDEO_MODE_NUMBER_INVALID)
>      grub_printf ("        ");
>    else
> -    grub_printf ("  0x%03x ", info->mode_number);
> +    {
> +      if (current_mode && info->mode_number == current_mode->mode_number)
> +	grub_printf ("*");
> +      else
> +	grub_printf (" ");
> +      grub_printf (" 0x%03x ", info->mode_number);
> +    }
>    grub_printf ("%4d x %4d x %2d  ", info->width, info->height, info->bpp);
>  
>    if (info->mode_type & GRUB_VIDEO_MODE_TYPE_PURE_TEXT)
> @@ -120,6 +127,8 @@ grub_cmd_videoinfo (grub_command_t cmd _
>  
>    FOR_VIDEO_ADAPTERS (adapter)
>    {
> +    struct grub_video_mode_info info;
> +
>      grub_printf ("Adapter '%s':\n", adapter->name);
>  
>      if (!adapter->iterate)
> @@ -128,7 +137,17 @@ grub_cmd_videoinfo (grub_command_t cmd _
>  	continue;
>        }
>  
> -    if (adapter->id != id)
> +    current_mode = NULL;
> +
> +    if (adapter->id == id)
> +      {
> +	if (grub_video_get_info (&info) == GRUB_ERR_NONE)
> +	  current_mode = &info;
> +	else
> +	  /* Don't worry about errors.  */
> +	  grub_errno = GRUB_ERR_NONE;
> +      }
> +    else
>        {
>  	if (adapter->init ())
>  	  {
> @@ -143,6 +162,8 @@ grub_cmd_videoinfo (grub_command_t cmd _
>  
>      adapter->iterate (hook);
>  
> +    current_mode = NULL;
> +
>      if (adapter->id != id)
>        {
>  	if (adapter->fini ())
>
> Thanks,
>


-- 
Regards
Vladimir 'φ-coder/phcoder' Serbinenko



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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] Indicate current video mode in videoinfo
  2011-06-24  1:37 ` Vladimir 'φ-coder/phcoder' Serbinenko
@ 2011-06-27  9:49   ` Colin Watson
  0 siblings, 0 replies; 3+ messages in thread
From: Colin Watson @ 2011-06-27  9:49 UTC (permalink / raw)
  To: The development of GNU GRUB

On Fri, Jun 24, 2011 at 03:37:42AM +0200, Vladimir 'φ-coder/phcoder' Serbinenko wrote:
> Go ahead

Committed, thanks.

-- 
Colin Watson                                       [cjwatson@ubuntu.com]


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2011-06-27  9:49 UTC | newest]

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2011-01-14 20:35 [PATCH] Indicate current video mode in videoinfo Colin Watson
2011-06-24  1:37 ` Vladimir 'φ-coder/phcoder' Serbinenko
2011-06-27  9:49   ` Colin Watson

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