From: Rafael Antognolli <rafael.antognolli@linux.intel.com>
Date: Fri, 1 Mar 2013 17:19:10 +0000 (-0300)
Subject: ecore/evas wayland_shm: Add support for window rotation.
X-Git-Tag: submit/devel/efl/20131022.203902~1187
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8ef6568ea78d78b19b07a5e411ee946eb22ab279;p=platform%2Fupstream%2Fefl.git

ecore/evas wayland_shm: Add support for window rotation.
---

diff --git a/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_common.c b/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_common.c
index 593e82c..146d607 100644
--- a/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_common.c
+++ b/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_common.c
@@ -196,8 +196,16 @@ _ecore_evas_wl_common_cb_window_configure(void *data EINA_UNUSED, int type EINA_
         int fw = 0, fh = 0;
 
         evas_output_framespace_get(ee->evas, NULL, NULL, &fw, &fh);
-        nw = ev->w - fw;
-        nh = ev->h - fh;
+        if ((ee->rotation == 90) || (ee->rotation == 270))
+          {
+             nw = ev->w - fh;
+             nh = ev->h - fw;
+          }
+        else
+          {
+             nw = ev->w - fw;
+             nh = ev->h - fh;
+          }
      }
 
    if (ee->prop.min.w > nw) nw = ee->prop.min.w;
diff --git a/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_shm.c b/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_shm.c
index 384c710..01b50fa 100644
--- a/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_shm.c
+++ b/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_shm.c
@@ -16,6 +16,7 @@ static void _ecore_evas_wl_show(Ecore_Evas *ee);
 static void _ecore_evas_wl_hide(Ecore_Evas *ee);
 static void _ecore_evas_wl_alpha_set(Ecore_Evas *ee, int alpha);
 static void _ecore_evas_wl_transparent_set(Ecore_Evas *ee, int transparent);
+static void _ecore_evas_wl_rotation_set(Ecore_Evas *ee, int rotation, int resize);
 
 static Ecore_Evas_Engine_Func _ecore_wl_engine_func = 
 {
@@ -38,7 +39,7 @@ static Ecore_Evas_Engine_Func _ecore_wl_engine_func =
    NULL, // managed_move
    _ecore_evas_wl_resize,
    _ecore_evas_wl_move_resize,
-   NULL, // rotation_set
+   _ecore_evas_wl_rotation_set,
    NULL, // shaped_set
    _ecore_evas_wl_show,
    _ecore_evas_wl_hide,
@@ -277,8 +278,16 @@ _ecore_evas_wl_resize(Ecore_Evas *ee, int w, int h)
         orig_h = h;
 
         evas_output_framespace_get(ee->evas, NULL, NULL, &fw, &fh);
-        w += fw;
-        h += fh;
+        if ((ee->rotation == 90) || (ee->rotation == 270))
+          {
+             w += fh;
+             h += fw;
+          }
+        else
+          {
+             w += fw;
+             h += fh;
+          }
      }
 
    if ((ee->w != w) || (ee->h != h))
@@ -342,6 +351,114 @@ _ecore_evas_wl_move_resize(Ecore_Evas *ee, int x, int y, int w, int h)
 }
 
 static void
+_ecore_evas_wl_rotation_set(Ecore_Evas *ee, int rotation, int resize)
+{
+   Evas_Engine_Info_Wayland_Shm *einfo;
+   Ecore_Evas_Engine_Wl_Data *wdata;
+   int rot_dif;
+
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+
+   if (ee->rotation == rotation) return;
+
+   einfo = (Evas_Engine_Info_Wayland_Shm *)evas_engine_info_get(ee->evas);
+   if (!einfo)
+     return;
+   einfo->info.rotation = rotation;
+
+   wdata = ee->engine.data;
+
+   rot_dif = ee->rotation - rotation;
+   if (rot_dif < 0) rot_dif = -rot_dif;
+
+   if (rot_dif != 180)
+     {
+        int minw, minh, maxw, maxh, basew, baseh, stepw, steph;
+        int ww, hh;
+
+        if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
+          {
+             ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
+          }
+
+        if (!resize)
+          {
+             // wdata->configure_coming = 1;
+             if (!ee->prop.fullscreen)
+               {
+                  int fw, fh;
+                  evas_output_framespace_get(ee->evas, NULL, NULL, &fw, &fh);
+                  ecore_wl_window_resize(wdata->win, ee->h + fh, ee->w + fw, 0);
+                  ecore_wl_window_update_size(wdata->win, ee->h + fh, ee->w + fw);
+                  evas_output_size_set(ee->evas, ee->req.w + fw, ee->req.h + fh);
+                  evas_output_viewport_set(ee->evas, 0, 0, ee->req.w + fw, ee->req.h + fh);
+               }
+             else
+               {
+                  evas_output_size_set(ee->evas, ee->req.w, ee->req.h);
+                  evas_output_viewport_set(ee->evas, 0, 0, ee->req.w, ee->req.h);
+                  if (ee->func.fn_resize) ee->func.fn_resize(ee);
+               }
+             if ((ee->rotation == 90) || (ee->rotation == 270))
+               evas_damage_rectangle_add(ee->evas, 0, 0, ee->req.h, ee->req.w);
+             else
+               evas_damage_rectangle_add(ee->evas, 0, 0, ee->req.w, ee->req.h);
+             ww = ee->h;
+             hh = ee->w;
+             ee->w = ww;
+             ee->h = hh;
+             ee->req.w = ww;
+             ee->req.h = hh;
+          }
+        else
+          {
+             if ((rotation == 0) || (rotation == 180))
+               {
+                  evas_output_size_set(ee->evas, ee->w, ee->h);
+                  evas_output_viewport_set(ee->evas, 0, 0, ee->w, ee->h);
+               }
+             else
+               {
+                  evas_output_size_set(ee->evas, ee->h, ee->w);
+                  evas_output_viewport_set(ee->evas, 0, 0, ee->h, ee->w);
+               }
+             if (ee->func.fn_resize) ee->func.fn_resize(ee);
+             if ((ee->rotation == 90) || (ee->rotation == 270))
+               evas_damage_rectangle_add(ee->evas, 0, 0, ee->h, ee->w);
+             else
+               evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
+          }
+        ecore_evas_size_min_get(ee, &minw, &minh);
+        ecore_evas_size_max_get(ee, &maxw, &maxh);
+        ecore_evas_size_base_get(ee, &basew, &baseh);
+        ecore_evas_size_step_get(ee, &stepw, &steph);
+        ee->rotation = rotation;
+        ecore_evas_size_min_set(ee, minh, minw);
+        ecore_evas_size_max_set(ee, maxh, maxw);
+        ecore_evas_size_base_set(ee, baseh, basew);
+        ecore_evas_size_step_set(ee, steph, stepw);
+        _ecore_evas_mouse_move_process(ee, ee->mouse.x, ee->mouse.y,
+                                       ecore_loop_time_get());
+     }
+   else
+     {
+        if (!evas_engine_info_set(ee->evas, (Evas_Engine_Info *)einfo))
+          {
+             ERR("evas_engine_info_set() for engine '%s' failed.", ee->driver);
+          }
+        ee->rotation = rotation;
+        // _ecore_evas_mouse_move_process(ee, ee->mouse.x, ee->mouse.y,
+        //                                ecore_x_current_time_get());
+        if (ee->func.fn_resize) ee->func.fn_resize(ee);
+
+        if ((ee->rotation == 90) || (ee->rotation == 270))
+          evas_damage_rectangle_add(ee->evas, 0, 0, ee->h, ee->w);
+        else
+          evas_damage_rectangle_add(ee->evas, 0, 0, ee->w, ee->h);
+     }
+}
+
+static void
 _ecore_evas_wl_show(Ecore_Evas *ee)
 {
    Evas_Engine_Info_Wayland_Shm *einfo;
@@ -501,7 +618,11 @@ _ecore_evas_wayland_shm_resize(Ecore_Evas *ee, int location)
           einfo->info.edges = wdata->win->edges;
 
         evas_output_framespace_get(ee->evas, NULL, NULL, &fw, &fh);
-        ecore_wl_window_resize(wdata->win, ee->w + fw, ee->h + fh, location);
+        if ((ee->rotation == 90) || (ee->rotation == 270))
+          ecore_wl_window_resize(wdata->win, ee->w + fh, ee->h + fw, location);
+        else
+          ecore_wl_window_resize(wdata->win, ee->w + fw, ee->h + fh, location);
+
      }
 }
 #endif
diff --git a/src/modules/evas/engines/wayland_shm/evas_swapbuf.c b/src/modules/evas/engines/wayland_shm/evas_swapbuf.c
index 443b45f..7542cfb 100644
--- a/src/modules/evas/engines/wayland_shm/evas_swapbuf.c
+++ b/src/modules/evas/engines/wayland_shm/evas_swapbuf.c
@@ -16,7 +16,7 @@
 
 #define RED_MASK 0x00ff0000
 #define GREEN_MASK 0x0000ff00
-#define BLUE_MASK 0xff000000
+#define BLUE_MASK 0x000000ff
 
 /* local function prototypes */
 
@@ -153,7 +153,7 @@ evas_swapbuf_update_region_new(Outbuf *ob, int x, int y, int w, int h, int *cx,
           {
              void *data;
 
-             data = evas_swapper_buffer_map(ob->priv.swapper);
+             data = evas_swapper_buffer_map(ob->priv.swapper, NULL, NULL);
 
 #ifdef EVAS_CSERVE2
              if (evas_cserve2_use_get())
@@ -242,10 +242,12 @@ void
 evas_swapbuf_update_region_push(Outbuf *ob, RGBA_Image *update, int x, int y, int w, int h)
 {
    Gfx_Func_Convert func = NULL;
-   Eina_Rectangle rect = {0, 0, 0, 0};
+   Eina_Rectangle rect = {0, 0, 0, 0}, pr;
    DATA32 *src;
    DATA8 *dst;
    int depth = 32, bpp = 0, bpl = 0, wid = 0;
+   int ww = 0, hh = 0;
+   int rx = 0, ry = 0;
 
    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 
@@ -310,18 +312,54 @@ evas_swapbuf_update_region_push(Outbuf *ob, RGBA_Image *update, int x, int y, in
    /* check for valid update image data */
    if (!(src = update->image.data)) return;
 
-   /* check for valid desination data */
-   if (!(dst = evas_swapper_buffer_map(ob->priv.swapper))) return;
 
    bpp = depth / 8;
    if (bpp <= 0) return;
 
-   bpl = (ob->w * sizeof(int));
+   /* check for valid desination data */
+   if (!(dst = evas_swapper_buffer_map(ob->priv.swapper, &ww, &hh))) return;
+
+   bpl = (ww * sizeof(int));
+
+   if (ob->rotation == 0)
+     {
+        RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h, 0, 0, ww, hh);
+        dst += (bpl * rect.y) + (rect.x + bpp);
+        w -= rx;
+     }
+   else if (ob->rotation == 180)
+     {
+        pr = rect;
+        RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h, 0, 0, ww, hh);
+        rx = pr.w - rect.w;
+        ry = pr.h - rect.h;
+        src += (update->cache_entry.w * ry) + rx;
+        w -= rx;
+     }
+   else if (ob->rotation == 90)
+     {
+        pr = rect;
+        RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h, 0, 0, ww, hh);
+        rx = pr.w - rect.w; ry = pr.h - rect.h;
+        src += ry;
+        w -= ry;
+     }
+   else if (ob->rotation == 270)
+     {
+        pr = rect;
+        RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h, 0, 0, ww, hh);
+        rx = pr.w - rect.w; ry = pr.h - rect.h;
+        src += (update->cache_entry.w * rx);
+        w -= ry;
+     }
+
+   if ((rect.w <= 0) || (rect.h <= 0)) return;
+
    wid = bpl / bpp;
 
    dst += (bpl * rect.y) + (rect.x * bpp);
 
-   func(src, dst, (update->cache_entry.w - w), (wid - rect.w), 
+   func(src, dst, (update->cache_entry.w - w), (wid - rect.w),
         rect.w, rect.h, x, y, NULL);
 }
 
diff --git a/src/modules/evas/engines/wayland_shm/evas_swapper.c b/src/modules/evas/engines/wayland_shm/evas_swapper.c
index 49d7cce..482183f 100644
--- a/src/modules/evas/engines/wayland_shm/evas_swapper.c
+++ b/src/modules/evas/engines/wayland_shm/evas_swapper.c
@@ -204,7 +204,7 @@ evas_swapper_free(Wl_Swapper *ws)
 }
 
 void *
-evas_swapper_buffer_map(Wl_Swapper *ws)
+evas_swapper_buffer_map(Wl_Swapper *ws, int *w, int *h)
 {
    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 
@@ -213,6 +213,8 @@ evas_swapper_buffer_map(Wl_Swapper *ws)
 
    /* set mapped property */
    ws->mapped = EINA_TRUE;
+   if (w) *w = ws->w;
+   if (h) *h = ws->h;
 
    /* return wl_buffer data */
    return ws->buff[ws->buff_cur].data;
diff --git a/src/modules/evas/engines/wayland_shm/evas_swapper.h b/src/modules/evas/engines/wayland_shm/evas_swapper.h
index 8c21cc8..f9fc90a 100644
--- a/src/modules/evas/engines/wayland_shm/evas_swapper.h
+++ b/src/modules/evas/engines/wayland_shm/evas_swapper.h
@@ -9,7 +9,7 @@ Wl_Swapper *evas_swapper_setup(int dx, int dy, int w, int h, Outbuf_Depth depth,
 Wl_Swapper *evas_swapper_reconfigure(Wl_Swapper *ws, int dx, int dy, int w, int h, Outbuf_Depth depth, Eina_Bool alpha);
 void evas_swapper_swap(Wl_Swapper *ws, Eina_Rectangle *rects, unsigned int count);
 void evas_swapper_free(Wl_Swapper *ws);
-void *evas_swapper_buffer_map(Wl_Swapper *ws);
+void *evas_swapper_buffer_map(Wl_Swapper *ws, int *w, int *h);
 void evas_swapper_buffer_unmap(Wl_Swapper *ws);
 int evas_swapper_buffer_state_get(Wl_Swapper *ws);
 void evas_swapper_buffer_idle_flush(Wl_Swapper *ws);