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Update kdrive servers to support reflection

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This commit is contained in:
Keith Packard
2002-10-03 22:09:04 +00:00
parent 238a2ec201
commit a80e1e5aed
8 changed files with 241 additions and 215 deletions
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38
hw/kdrive/src/kinput.c
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@@ -21,7 +21,7 @@
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $XFree86: xc/programs/Xserver/hw/kdrive/kinput.c,v 1.21 2001/09/29 04:16:38 keithp Exp $ */
/* $XFree86: xc/programs/Xserver/hw/kdrive/kinput.c,v 1.24 2002/08/15 18:07:57 keithp Exp $ */
#include "kdrive.h"
#include "inputstr.h"
@@ -369,6 +369,42 @@ KdSetMouseMatrix (KdMouseMatrix *matrix)
kdMouseMatrix = *matrix;
}
void
KdComputeMouseMatrix (KdMouseMatrix *m, Rotation randr, int width, int height)
{
int x_dir = 1, y_dir = 1;
int i, j;
int size[2];
size[0] = width; size[1] = height;
if (randr & RR_Reflect_X)
x_dir = -1;
if (randr & RR_Reflect_Y)
y_dir = -1;
switch (randr & (RR_Rotate_All)) {
case RR_Rotate_0:
m->matrix[0][0] = x_dir; m->matrix[0][1] = 0;
m->matrix[1][0] = 0; m->matrix[1][1] = y_dir;
break;
case RR_Rotate_90:
m->matrix[0][0] = 0; m->matrix[0][1] = -y_dir;
m->matrix[1][0] = x_dir; m->matrix[1][1] = 0;
break;
case RR_Rotate_180:
m->matrix[0][0] = -x_dir; m->matrix[0][1] = 0;
m->matrix[1][0] = 0; m->matrix[1][1] = -y_dir;
break;
case RR_Rotate_270:
m->matrix[0][0] = 0; m->matrix[0][1] = y_dir;
m->matrix[1][0] = -x_dir; m->matrix[1][1] = 0;
break;
}
for (i = 0; i < 2; i++)
for (j = 0 ; j < 2; j++)
if (m->matrix[i][j] < 0)
m->matrix[i][3] = size[j] - 1;
}
static void
KdKbdCtrl (DeviceIntPtr pDevice, KeybdCtrl *ctrl)
{