patches: add patch for enlightenment for transformation and redirection support

1 files changed, 162 insertions, 0 deletions

diff --git a/patches/e.patch b/patches/e.patch
new file mode 100644
index 0000000..716ef1d
--- /dev/null
+++ b/patches/e.patch
@@ -0,0 +1,162 @@
+Index: ecore/src/lib/ecore_x/Ecore_X.h
+===================================================================
+--- ecore/src/lib/ecore_x/Ecore_X.h	(revision 41344)
++++ ecore/src/lib/ecore_x/Ecore_X.h	(working copy)
+@@ -5,6 +5,10 @@
+ #ifndef _ECORE_X_H
+ #define _ECORE_X_H
+ 
++#ifndef TRANSFORMATION
++#define TRANSFORMATION
++#endif
++
+ #ifdef EAPI
+ # undef EAPI
+ #endif
+@@ -1759,7 +1763,11 @@
+ EAPI int ecore_x_test_fake_key_up(const char *key);
+ EAPI int ecore_x_test_fake_key_press(const char *key);
+ EAPI const char *ecore_x_keysym_string_get(int keysym);
+-   
++
++#ifdef TRANSFORMATION
++EAPI void              ecore_x_root_to_transformed_coordinates (Ecore_X_Window w, int x, int y, int *tx, int *ty);
++#endif
++
+ #ifdef __cplusplus
+ }
+ #endif
+Index: ecore/src/lib/ecore_x/xlib/ecore_x_window.c
+===================================================================
+--- ecore/src/lib/ecore_x/xlib/ecore_x_window.c	(revision 41344)
++++ ecore/src/lib/ecore_x/xlib/ecore_x_window.c	(working copy)
+@@ -736,23 +736,31 @@
+ _ecore_x_window_tree_walk(Window win)
+ {
+    Window           *list = NULL;
+-   Window            parent_win = 0, root_win = 0;
++   Window            parent_win = 0, root_win = 0, dest = 0;
+    int               i, j;
+    unsigned int      num;
+    Shadow           *s, **sl;
+-   XWindowAttributes att;
++   XWindowAttributes att, datt;
+ 
++#ifdef TRANSFORMATION
++   dest = XCompositeGetDestinationWindow (_ecore_x_disp, win);
++#endif
++
+    if (!XGetWindowAttributes(_ecore_x_disp, win, &att)) return NULL;
++   if (dest && !XGetWindowAttributes(_ecore_x_disp, dest, &datt)) return NULL;
+ //   if (att.class == InputOnly) return NULL;
+    if (att.map_state != IsViewable) return NULL;
++   /* if destination is unmapped, don't redirect input */
++   if (dest && datt.map_state != IsViewable) dest = 0;
+    
+    s = calloc(1, sizeof(Shadow));
+    if (!s) return NULL;
+-   s->win = win;
++   s->win = dest ? dest : win;
+    s->x = att.x;
+    s->y = att.y;
+    s->w = att.width;
+    s->h = att.height;
++
+    if (XQueryTree(_ecore_x_disp, s->win, &root_win, &parent_win,
+ 		   &list, &num))
+      {
+@@ -788,6 +796,7 @@
+ 		  if (sl) s->children = sl;
+ 	       }
+ 	  }
++	if (list) XFree(list);
+      }
+    return s;
+ }
+@@ -903,10 +912,16 @@
+    Window child;
+    int i, j;
+    int wx, wy;
+-   
++   int tx = x, ty = y; /* transformed coordinates */
++  
+    wx = s->x + bx;
+    wy = s->y + by;
+-   if (!((x >= wx) && (y >= wy) && (x < (wx + s->w)) && (y < (wy + s->h))))
++#ifdef TRANSFORMATION
++   XTranslateCoordinates(_ecore_x_disp, ecore_x_window_root_get(s->win), s->win, x, y, &tx, &ty, &child);
++   tx += wx;
++   ty += wy;
++#endif
++   if (!((tx >= wx) && (ty >= wy) && (tx < (wx + s->w)) && (ty < (wy + s->h))))
+      return 0;
+    if (s->children)
+      {
+@@ -1415,3 +1430,21 @@
+    return 0;
+ #endif   
+ }
++
++#ifdef TRANSFORMATION
++EAPI void
++ecore_x_root_to_transformed_coordinates (Ecore_X_Window w, int x, int y, int *tx, int *ty)
++{
++   Window child;
++   Window root = ecore_x_window_root_get(w);
++   Shadow *s = _ecore_x_window_shadow_tree_find (w);
++
++   XTranslateCoordinates(_ecore_x_disp, root, w, x, y, tx, ty, &child);
++   while (s)
++     {
++	*tx += s->x;
++	*ty += s->y;
++	s = s->parent;
++     }
++}
++#endif
+Index: e/src/bin/e_dnd.c
+===================================================================
+--- e/src/bin/e_dnd.c	(revision 41344)
++++ e/src/bin/e_dnd.c	(working copy)
+@@ -787,6 +787,13 @@
+ 	_e_drag_move(_drag_current, x, y);
+      }
+ 
++#ifdef TRANSFORMATION
++   /* Transform coordinates from screen root window space to transformed root
++    * window space of win
++    */
++   ecore_x_root_to_transformed_coordinates (win, x, y, &x, &y);
++#endif
++
+    if (_drag_current)
+      {
+ 	E_Drop_Handler *h;
+@@ -934,6 +941,13 @@
+    ecore_x_window_free(_drag_win);
+    _drag_win = 0;
+ 
++#ifdef TRANSFORMATION
++   /* Transform coordinates from screen root window space to transformed root
++    * window space of win
++    */
++   ecore_x_root_to_transformed_coordinates (win, x, y, &x, &y);
++#endif
++
+    if (_drag_current->data)
+      {
+ 	E_Drop_Handler *h;
+@@ -1001,6 +1015,13 @@
+ 
+    ev.data = _xdnd->data;
+ 
++#ifdef TRANSFORMATION
++   /* Transform coordinates from screen root window space to transformed root
++    * window space of win
++    */
++   ecore_x_root_to_transformed_coordinates (win, x, y, &x, &y);
++#endif
++
+    if (ev.data)
+      {
+ 	E_Drop_Handler *h;