Signed-off-by: Peter Hutterer <[email protected]>
---
tools/xsetwacom.c | 62 +++++++++++++++++++++++++++++++---------------------
1 files changed, 37 insertions(+), 25 deletions(-)
Changes to v1:
- use width/height, not x/y for width and height
diff --git a/tools/xsetwacom.c b/tools/xsetwacom.c
index 47518ee..c0cf707 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->width, crtc_info->height);
} else
printf("Unable to find output '%s'. "
"Output may not be connected.\n", output_name);
--
1.7.5.4
------------------------------------------------------------------------------
Simplify data backup and recovery for your virtual environment with vRanger.
Installation's a snap, and flexible recovery options mean your data is safe,
secure and there when you need it. Data protection magic?
Nope - It's vRanger. Get your free trial download today.
http://p.sf.net/sfu/quest-sfdev2dev
_______________________________________________
Linuxwacom-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/linuxwacom-devel
