On Sun, Jun 19, 2011 at 9:01 PM, Peter Hutterer
<peter.hutte...@who-t.net> wrote:
> Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net>
> ---
> tools/xsetwacom.c | 62 +++++++++++++++++++++++++++++++---------------------
> 1 files changed, 37 insertions(+), 25 deletions(-)
>
> diff --git a/tools/xsetwacom.c b/tools/xsetwacom.c
> index 47518ee..1a313df 100644
> --- a/tools/xsetwacom.c
> +++ b/tools/xsetwacom.c
> @@ -1963,6 +1963,41 @@ static void _set_matrix_prop(Display *dpy, XDevice
> *dev, const float fmatrix[9])
> XFlush(dpy);
> }
>
> +/**
> + * Set the matrix for the given device for the screen defined by offset and
> + * dimensions.
> + */
> +static void _set_matrix(Display *dpy, XDevice *dev,
> + int offset_x, int offset_y,
> + int screen_width, int screen_height)
> +{
> + int width = DisplayWidth(dpy, DefaultScreen(dpy));
> + int height = DisplayHeight(dpy, DefaultScreen(dpy));
> +
> + /* offset */
> + float x = 1.0 * offset_x/width;
> + float y = 1.0 * offset_y/height;
> +
> + /* mapping */
> + float w = 1.0 * screen_width/width;
> + float h = 1.0 * screen_height/height;
> +
> + float matrix[9] = { 1, 0, 0,
> + 0, 1, 0,
> + 0, 0, 1};
> + matrix[2] = x;
> + matrix[5] = y;
> + matrix[0] = w;
> + matrix[4] = h;
> +
> + TRACE("Transformation matrix:\n");
> + TRACE(" [ %f %f %f ]\n", matrix[0], matrix[1], matrix[2]);
> + TRACE(" [ %f %f %f ]\n", matrix[3], matrix[4], matrix[5]);
> + TRACE(" [ %f %f %f ]\n", matrix[6], matrix[7], matrix[8]);
> +
> + _set_matrix_prop(dpy, dev, matrix);
> +}
> +
> static void set_output_xrandr(Display *dpy, XDevice *dev, param_t *param,
> int argc, char **argv)
> {
> int min, maj;
> @@ -2014,31 +2049,8 @@ static void set_output_xrandr(Display *dpy, XDevice
> *dev, param_t *param, int ar
> /* crtc holds our screen info, need to compare to actual screen size */
> if (found)
> {
> - int width = DisplayWidth(dpy, DefaultScreen(dpy));
> - int height = DisplayHeight(dpy, DefaultScreen(dpy));
> -
> - /* offset */
> - float x = 1.0 * crtc_info->x/width;
> - float y = 1.0 * crtc_info->y/height;
> -
> - /* mapping */
> - float w = 1.0 * crtc_info->width/width;
> - float h = 1.0 * crtc_info->height/height;
> -
> - float matrix[9] = { 1, 0, 0,
> - 0, 1, 0,
> - 0, 0, 1};
> - matrix[2] = x;
> - matrix[5] = y;
> - matrix[0] = w;
> - matrix[4] = h;
> -
> - TRACE("Transformation matrix:\n");
> - TRACE(" [ %f %f %f ]\n", matrix[0], matrix[1], matrix[2]);
> - TRACE(" [ %f %f %f ]\n", matrix[3], matrix[4], matrix[5]);
> - TRACE(" [ %f %f %f ]\n", matrix[6], matrix[7], matrix[8]);
> -
> - _set_matrix_prop(dpy, dev, matrix);
> + _set_matrix(dpy, dev, crtc_info->x, crtc_info->y,
> + crtc_info->x, crtc_info->y);
I'm guessing you meant to write: _set_matrix(dpy, dev, crtc_info->x,
crtc_info->y, crtc_info->width, crtc_info->height);
> } else
> printf("Unable to find output '%s'. "
> "Output may not be connected.\n", output_name);
> --
> 1.7.5.4
>
Jason
---
Day xee-nee-svsh duu-'ushtlh-ts'it;
nuu-wee-ya' duu-xan' 'vm-nvshtlh-ts'it.
Huu-chan xuu naa~-gha.
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