[Qemu-devel] Re: [PATCH] Let the USB tablet reach the far bottom and right pixels

[Samuel Thibault]

Hello,

No news about this patch, could someone apply it?

Samuel

Samuel Thibault, le Wed 27 Feb 2008 14:45:55 +0000, a écrit :
> While using a virtual usbtablet, I noticed that I could not reach the
> extreme bottom and right pixels.  That is because of the conversion from
> screen coordinates to 0..0x7FFF, below is a patch that fixes it.
> 
> Samuel
> 
> Index: cocoa.m
> ===================================================================
> RCS file: /sources/qemu/qemu/cocoa.m,v
> retrieving revision 1.15
> diff -u -p -r1.15 cocoa.m
> --- cocoa.m   22 Jan 2008 23:25:15 -0000      1.15
> +++ cocoa.m   27 Feb 2008 14:42:02 -0000
> @@ -40,7 +40,7 @@
>  #define cgrect(nsrect) (*(CGRect *)&(nsrect))
>  #define COCOA_MOUSE_EVENT \
>          if (isTabletEnabled) { \
> -            kbd_mouse_event((int)(p.x * 0x7FFF / screen.width), 
> (int)((screen.height - p.y) * 0x7FFF / screen.height), 0, buttons); \
> +            kbd_mouse_event((int)(p.x * 0x7FFF / (screen.width - 1)), 
> (int)((screen.height - p.y) * 0x7FFF / (screen.height - 1)), 0, buttons); \
>          } else if (isMouseGrabed) { \
>              kbd_mouse_event((int)[event deltaX], (int)[event deltaY], 0, 
> buttons); \
>          } else { \
> --- vl.c      17 Feb 2008 11:42:19 -0000      1.406
> +++ vl.c      27 Feb 2008 14:42:04 -0000
> @@ -588,7 +588,7 @@
>              if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute)
>                  width = 0x7fff;
>              else
> -                width = graphic_width;
> +                width = graphic_width - 1;
>              mouse_event(mouse_event_opaque,
>                                   width - dy, dx, dz, buttons_state);
>          } else
> --- sdl.c     17 Nov 2007 17:14:38 -0000      1.45
> +++ sdl.c     27 Feb 2008 14:42:04 -0000
> @@ -311,8 +311,8 @@
>           absolute_enabled = 1;
>       }
>  
> -     dx = dx * 0x7FFF / width;
> -     dy = dy * 0x7FFF / height;
> +     dx = dx * 0x7FFF / (width - 1);
> +     dy = dy * 0x7FFF / (height - 1);
>      } else if (absolute_enabled) {
>       sdl_show_cursor();
>       absolute_enabled = 0;
> Index: vnc.c
> ===================================================================
> RCS file: /sources/qemu/qemu/vnc.c,v
> --- vnc.c     10 Feb 2008 16:33:13 -0000      1.35
> +++ vnc.c     27 Feb 2008 14:42:04 -0000
> @@ -879,8 +879,8 @@
>       dz = 1;
>  
>      if (vs->absolute) {
> -     kbd_mouse_event(x * 0x7FFF / vs->ds->width,
> -                     y * 0x7FFF / vs->ds->height,
> +     kbd_mouse_event(x * 0x7FFF / (vs->ds->width - 1),
> +                     y * 0x7FFF / (vs->ds->height - 1),
>                       dz, buttons);
>      } else if (vs->has_pointer_type_change) {
>       x -= 0x7FFF;

-- 
Samuel
 PS> Salut ! J'ai un sujet de philo à vous soumettre : "Suffit-il
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 Oui, ya qu'a t'observer pour connaître le fait que tu es une feignasse.
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