pxa2xx_lcd: add proper rotation support

Until now, pxa2xx_lcd only supported 90deg rotation, but
some machines (for example Zipit Z2) needs 270deg rotation.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>

1 files changed, 25 insertions, 9 deletions

diff --git a/input.c b/input.c
index 5664d3a..f0a02e7 100644
--- a/input.c
+++ b/input.c
@@ -148,7 +148,7 @@ void kbd_mouse_event(int dx, int dy, int dz, int buttons_state)
     QEMUPutMouseEntry *entry;
     QEMUPutMouseEvent *mouse_event;
     void *mouse_event_opaque;
-    int width;
+    int width, height;
 
     if (QTAILQ_EMPTY(&mouse_handlers)) {
         return;
@@ -160,15 +160,31 @@ void kbd_mouse_event(int dx, int dy, int dz, int buttons_state)
     mouse_event_opaque = entry->qemu_put_mouse_event_opaque;
 
     if (mouse_event) {
-        if (graphic_rotate) {
-            if (entry->qemu_put_mouse_event_absolute) {
-                width = 0x7fff;
-            } else {
-                width = graphic_width - 1;
-            }
-            mouse_event(mouse_event_opaque, width - dy, dx, dz, buttons_state);
+        if (entry->qemu_put_mouse_event_absolute) {
+            width = 0x7fff;
+            height = 0x7fff;
         } else {
-            mouse_event(mouse_event_opaque, dx, dy, dz, buttons_state);
+            width = graphic_width - 1;
+            height = graphic_height - 1;
+        }
+
+        switch (graphic_rotate) {
+        case 0:
+            mouse_event(mouse_event_opaque,
+                        dx, dy, dz, buttons_state);
+            break;
+        case 90:
+            mouse_event(mouse_event_opaque,
+                        width - dy, dx, dz, buttons_state);
+            break;
+        case 180:
+            mouse_event(mouse_event_opaque,
+                        width - dx, height - dy, dz, buttons_state);
+            break;
+        case 270:
+            mouse_event(mouse_event_opaque,
+                        dy, height - dx, dz, buttons_state);
+            break;
         }
     }
 }