raster pushed a commit to branch master.

commit 93dc78216c921d9bc07dc4ac99d291687f4f9679
Author: Carsten Haitzler (Rasterman) <[email protected]>
Date:   Mon Apr 8 20:02:58 2013 +0900

    Add multiple output api support to evas... just "eo infra stubs" right
    now.
---
 ChangeLog                           |   4 +
 NEWS                                |   1 +
 src/Makefile_Evas.am                |   3 +-
 src/lib/evas/Evas.h                 | 210 ++++++++++++++++++++++++++++++++++++
 src/lib/evas/canvas/evas_out.c      | 181 +++++++++++++++++++++++++++++++
 src/lib/evas/include/evas_private.h |   2 +
 6 files changed, 400 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index b691765..4c3e158 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2013-04-08  Carsten Haitzler (The Rasterman)
+
+        * Evas: Add control API for multiple outputs (non-functional).
+
 2013-04-05  Cedric Bail
 
         * Evas: Fix over redrawing of Evas_Map when applied on smart object.
diff --git a/NEWS b/NEWS
index ec5ba53..2bbfecd 100644
--- a/NEWS
+++ b/NEWS
@@ -68,6 +68,7 @@ Additions:
      - Add EVAS_GL_LINE_OFFSET_HACK_DISABLE to turn off line shift correction 
by evas.
      - Add EVAS_GL_DIRECT_MEM_OPT to enable on-demand fallback memory 
allocation policy for EvasGL direct rendering.
      - Add engine specific alpha_get.
+     - Add multiple output support API.
     * Add ecore_audio API
     * Add eet_mmap.
     * added eet_data_descriptor_name_get()
diff --git a/src/Makefile_Evas.am b/src/Makefile_Evas.am
index c651ddf..fda1fef 100644
--- a/src/Makefile_Evas.am
+++ b/src/Makefile_Evas.am
@@ -75,7 +75,8 @@ lib/evas/canvas/evas_async_events.c \
 lib/evas/canvas/evas_stats.c \
 lib/evas/canvas/evas_touch_point.c \
 lib/evas/canvas/evas_map.c \
-lib/evas/canvas/evas_gl.c
+lib/evas/canvas/evas_gl.c \
+lib/evas/canvas/evas_out.c
 
 # Cache
 lib_evas_libevas_la_SOURCES += \
diff --git a/src/lib/evas/Evas.h b/src/lib/evas/Evas.h
index 2548b18..a56042e 100644
--- a/src/lib/evas/Evas.h
+++ b/src/lib/evas/Evas.h
@@ -19413,6 +19413,216 @@ enum
  */
 #define evas_obj_image_animated_frame_set(frame_index) 
EVAS_OBJ_IMAGE_ID(EVAS_OBJ_IMAGE_SUB_ID_ANIMATED_FRAME_SET), EO_TYPECHECK(int, 
frame_index)
 
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+#define EVAS_OUT_CLASS evas_out_class_get()
+const Eo_Class *evas_out_class_get(void) EINA_CONST;
+extern EAPI Eo_Op EVAS_OUT_BASE_ID;
+typedef Eo Evas_Out;
+   
+enum
+  {
+     EVAS_OUT_SUB_ID_VIEW_SET,
+     EVAS_OUT_SUB_ID_VIEW_GET,
+     EVAS_OUT_SUB_ID_ENGINE_INFO_SET,
+     EVAS_OUT_SUB_ID_ENGINE_INFO_GET,
+     EVAS_OUT_SUB_ID_LAST
+  };
+   
+#define EVAS_OUT_ID(sub_id) (EVAS_OUT_BASE_ID + sub_id)
+   
+/**
+ * @def evas_out_view_set
+ * @since 1.8
+ *
+ * Sets the viewport region of the canvas that the output displays
+ * 
+ * This sets both the viewport region in the canvas that displays on the
+ * given output, but also the viewport size will match the output
+ * resolution 1:1.
+ *
+ * @param[in] x
+ * @param[in] y
+ * @param[in] w
+ * @param[in] h
+ *
+ * @see evas_out_engine_info_set
+ * @see evas_output_viewport_set
+ * @see evas_output_size_set
+ */
+#define evas_out_view_set(x, y, w, h) \
+   EVAS_OUT_ID(EVAS_OUT_SUB_ID_VIEW_SET), \
+EO_TYPECHECK(Evas_Coord, x), \
+EO_TYPECHECK(Evas_Coord, y), \
+EO_TYPECHECK(Evas_Coord, w), \
+EO_TYPECHECK(Evas_Coord, h)
+
+/**
+ * @def evas_out_view_get
+ * @since 1.8
+ *
+ * Gets the viewport region of the canvas that the output displays
+ *
+ * @param[out] x
+ * @param[out] y
+ * @param[out] w
+ * @param[out] h
+ *
+ * @see evas_out_engine_info_get
+ * @see evas_out_view_set
+ * @see evas_output_viewport_get
+ * @see evas_output_size_get
+ */
+#define evas_out_view_get(x, y, w, h) \
+   EVAS_OUT_ID(EVAS_OUT_SUB_ID_VIEW_GET), \
+EO_TYPECHECK(Evas_Coord *, x), \
+EO_TYPECHECK(Evas_Coord *, y), \
+EO_TYPECHECK(Evas_Coord *, w), \
+EO_TYPECHECK(Evas_Coord *, h)
+
+/**
+ * @def evas_out_engine_info_set
+ * @since 1.8
+ *
+ * Sets the engine specific output parameters for a given output.
+ *
+ * @param[in] info The engine parameters
+ * @param[out] ret Return value for success (EINA_TRUE for success)
+ *
+ * @see evas_out_engine_info_get
+ * @see evas_output_viewport_set
+ * @see evas_output_size_set
+ */
+#define evas_out_engine_info_set(info, ret) \
+   EVAS_OUT_ID(EVAS_OUT_SUB_ID_ENGINE_INFO_SET), \
+EO_TYPECHECK(Evas_Engine_Info *, info), \
+EO_TYPECHECK(Eina_Bool *, ret)
+
+/**
+ * @def evas_out_engine_info_get
+ * @since 1.8
+ *
+ * Gets the engine specific output parameters for a given output.
+ *
+ * @param[ret] info The engine parameters return (NULL on failure)
+ *
+ * @see evas_out_engine_info_set
+ * @see evas_output_viewport_get
+ * @see evas_output_size_get
+ */
+#define evas_out_engine_info_get(ret) \
+   EVAS_OUT_ID(EVAS_OUT_SUB_ID_ENGINE_INFO_GET), \
+EO_TYPECHECK(Evas_Engine_Info **, ret)
+
+/**
+ * @since 1.8
+ *
+ * Adds an output to the canvas
+ * 
+ * @parem e The canvas to add the output to
+ * @return The output
+ *
+ * @see evas_out_engine_info_set
+ * @see evas_output_viewport_set
+ * @see evas_output_size_set
+ */
+EAPI Evas_Out *evas_out_add(Evas *e);
+
+/**
+ * @since 1.8
+ *
+ * Deletes an output
+ * 
+ * @parem evo The output object
+ *
+ * @see evas_out_add
+ */
+EAPI void evas_output_del(Evas_Out *evo);
+
+/**
+ * @since 1.8
+ *
+ * Sets the viewport region of the canvas that the output displays
+ * 
+ * This sets both the viewport region in the canvas that displays on the
+ * given output, but also the viewport size will match the output
+ * resolution 1:1.
+ *
+ * @parem evo The output object
+ * @param x The X coordinate of the viewport
+ * @param y The Y coordinate of the viewport
+ * @param w The Width of the viewport
+ * @param h The Height of the viewport
+ *
+ * @see evas_out_engine_info_set
+ * @see evas_output_viewport_set
+ * @see evas_output_size_set
+ */
+EAPI void evas_output_view_set(Evas_Out *evo, Evas_Coord x, Evas_Coord y, 
Evas_Coord w, Evas_Coord h);
+
+/**
+ * @since 1.8
+ *
+ * Gets the viewport region of the canvas that the output displays
+ *
+ * @parem evo The output object
+ * @param x Pointer to X return value
+ * @param y Pointer to Y return value
+ * @param w Pointer to Width return value
+ * @param h Pointer to Height return value
+ *
+ * @see evas_out_engine_info_get
+ * @see evas_out_view_set
+ * @see evas_output_viewport_get
+ * @see evas_output_size_get
+ */
+EAPI void evas_output_view_get(const Evas_Out *evo, Evas_Coord *x, Evas_Coord 
*y, Evas_Coord *w, Evas_Coord *h);
+
+/**
+ * @since 1.8
+ *
+ * Sets the engine specific output parameters for a given output.
+ *
+ * @parem evo The output object
+ * @param info The engine parameters
+ * @return EINA_TRUE for success.
+ *
+ * @see evas_out_engine_info_get
+ * @see evas_output_viewport_set
+ * @see evas_output_size_set
+ */
+EAPI Eina_Bool evas_output_engine_info_set(Evas_Out *evo, Evas_Engine_Info 
*info);
+
+/**
+ * @since 1.8
+ *
+ * Gets the engine specific output parameters for a given output.
+ *
+ * @param evo The output object
+ * @return info The engine parameters return (NULL on failure)
+ *
+ * @see evas_out_engine_info_set
+ * @see evas_output_viewport_get
+ * @see evas_output_size_get
+ */
+EAPI Evas_Engine_Info *evas_output_engine_info_get(const Evas_Out *evo);
+   
+/*
+ * XXX: need output add/del events on evas
+ * XXX: need output name/id, label, data
+ */
+   
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/lib/evas/canvas/evas_out.c b/src/lib/evas/canvas/evas_out.c
new file mode 100644
index 0000000..e764bc3
--- /dev/null
+++ b/src/lib/evas/canvas/evas_out.c
@@ -0,0 +1,181 @@
+#include "evas_common.h"
+#include "evas_private.h"
+//#include "evas_cs.h"
+#ifdef EVAS_CSERVE2
+#include "evas_cs2_private.h"
+#endif
+
+#include <Eo.h>
+
+EAPI Eo_Op EVAS_OUT_BASE_ID = EO_NOOP;
+#define MY_CLASS EVAS_OUT_CLASS
+typedef struct _Evas_Out_Public_Data Evas_Out_Public_Data;
+struct _Evas_Out_Public_Data
+{
+   int dummy;
+   Evas_Engine_Info *info;
+   Evas_Coord x, y, w, h;
+};
+
+EAPI Evas_Out *
+evas_out_add(Evas *e)
+{
+   MAGIC_CHECK(e, Evas, MAGIC_EVAS);
+   return NULL;
+   MAGIC_CHECK_END();
+   Evas_Object *eo_obj = eo_add(MY_CLASS, e);
+   eo_unref(eo_obj);
+   return eo_obj;
+}
+
+static void
+_constructor(Eo *eo_obj, void *_pd, va_list *list EINA_UNUSED)
+{
+   Evas_Out_Public_Data *eo_dat = _pd;
+   Eo *eo_parent = eo_parent_get(eo_obj);
+   Evas_Public_Data *e = eo_data_get(eo_parent, EVAS_CLASS);
+   eo_do_super(eo_obj, MY_CLASS, eo_constructor());
+   if (!e) return;
+   eo_dat->dummy = 7;
+   e->outputs = eina_list_append(e->outputs, eo_obj);
+   // XXX: create eo_dat->info from current engine
+   // XXX: ensure on evas free e->outputs are unreffed
+}
+
+EAPI void
+evas_output_del(Evas_Out *evo)
+{
+   eo_unref(evo);
+}
+
+static void
+_destructor(Eo *eo_obj, void *_pd, va_list *list EINA_UNUSED)
+{
+   Evas_Out_Public_Data *eo_dat = _pd;
+   Eo *eo_parent = eo_parent_get(eo_obj);
+   Evas_Public_Data *e = eo_data_get(eo_parent, EVAS_CLASS);
+   // XXX: delete eo_dat->info and tell engine
+   eo_dat->dummy = -7;
+   if (e)
+     {
+        e->outputs = eina_list_remove(e->outputs, eo_obj);
+     }
+   eo_do_super(eo_obj, MY_CLASS, eo_destructor());
+}
+
+EAPI void
+evas_output_view_set(Evas_Out *evo, Evas_Coord x, Evas_Coord y, Evas_Coord w, 
Evas_Coord h)
+{
+   eo_do((Eo *)evo, evas_out_view_set(x, y, w, h));
+}
+
+static void
+_output_view_set(Eo *eo_e EINA_UNUSED, void *_pd, va_list *list)
+{
+   Evas_Out_Public_Data *eo_dat = _pd;
+   Evas_Coord x = va_arg(*list, Evas_Coord);
+   Evas_Coord y = va_arg(*list, Evas_Coord);
+   Evas_Coord w = va_arg(*list, Evas_Coord);
+   Evas_Coord h = va_arg(*list, Evas_Coord);
+   eo_dat->x = x;
+   eo_dat->y = y;
+   eo_dat->w = w;
+   eo_dat->h = h;
+   // XXX: tell engine about any output size etc. changes
+   // XXX: tell evas to add damage if viewport loc/size changed
+}
+
+EAPI void
+evas_output_view_get(const Evas_Out *evo, Evas_Coord *x, Evas_Coord *y, 
Evas_Coord *w, Evas_Coord *h)
+{
+   eo_do((Eo *)evo, evas_out_view_get(x, y, w, h));
+}
+
+static void
+_output_view_get(Eo *eo_e EINA_UNUSED, void *_pd, va_list *list)
+{
+   Evas_Out_Public_Data *eo_dat = _pd;
+   Evas_Coord *x = va_arg(*list, Evas_Coord *);
+   Evas_Coord *y = va_arg(*list, Evas_Coord *);
+   Evas_Coord *w = va_arg(*list, Evas_Coord *);
+   Evas_Coord *h = va_arg(*list, Evas_Coord *);
+   if (x) *x = eo_dat->x;
+   if (y) *y = eo_dat->y;
+   if (w) *w = eo_dat->w;
+   if (h) *h = eo_dat->h;
+}
+
+EAPI Eina_Bool
+evas_output_engine_info_set(Evas_Out *evo, Evas_Engine_Info *info)
+{
+   Eina_Bool ret = EINA_FALSE;
+   eo_do(evo, evas_out_engine_info_set(info, &ret));
+   return ret;
+}
+
+static void
+_output_engine_info_set(Eo *eo_e EINA_UNUSED, void *_pd, va_list *list)
+{
+   Evas_Out_Public_Data *eo_dat = _pd;
+   Evas_Engine_Info *info = va_arg(*list, Evas_Engine_Info *);
+   Eina_Bool *ret = va_arg(*list, Eina_Bool *);
+   if (eo_dat->info != info)
+     {
+        *ret = EINA_FALSE;
+        return;
+     }
+   // XXX: handle setting of engine info here
+   if (ret) *ret = EINA_TRUE;
+}
+
+EAPI Evas_Engine_Info *
+evas_output_engine_info_get(const Evas_Out *evo)
+{
+   Evas_Engine_Info *ret = NULL;
+   eo_do((Eo *)evo, evas_out_engine_info_get(&ret));
+   return ret;
+}
+
+static void
+_output_engine_info_get(Eo *eo_e EINA_UNUSED, void *_pd, va_list *list)
+{
+   Evas_Out_Public_Data *eo_dat = _pd;
+   Evas_Engine_Info **ret = va_arg(*list, Evas_Engine_Info **);
+   if (ret) *ret = eo_dat->info;
+}
+
+static void
+_class_constructor(Eo_Class *klass)
+{
+   const Eo_Op_Func_Description func_desc[] = {
+      EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
+      EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_DESTRUCTOR), _destructor),
+      EO_OP_FUNC(EVAS_OUT_ID(EVAS_OUT_SUB_ID_VIEW_SET), _output_view_set),
+      EO_OP_FUNC(EVAS_OUT_ID(EVAS_OUT_SUB_ID_VIEW_GET), _output_view_get),
+      EO_OP_FUNC(EVAS_OUT_ID(EVAS_OUT_SUB_ID_ENGINE_INFO_SET), 
_output_engine_info_set),
+      EO_OP_FUNC(EVAS_OUT_ID(EVAS_OUT_SUB_ID_ENGINE_INFO_GET), 
_output_engine_info_get),
+      EO_OP_FUNC_SENTINEL
+   };
+   eo_class_funcs_set(klass, func_desc);
+}
+
+static const Eo_Op_Description op_desc[] = {
+   EO_OP_DESCRIPTION(EVAS_OUT_SUB_ID_VIEW_SET, "Set the canvas viewport region 
for the output"),
+   EO_OP_DESCRIPTION(EVAS_OUT_SUB_ID_VIEW_GET, "Get the canvas viewport region 
for the output"),
+   EO_OP_DESCRIPTION(EVAS_OUT_SUB_ID_ENGINE_INFO_SET, "Set engine specific 
information for rendering to the given output"),
+   EO_OP_DESCRIPTION(EVAS_OUT_SUB_ID_ENGINE_INFO_GET, "Get engine specific 
information for rendering to the given output"),
+   EO_OP_DESCRIPTION_SENTINEL
+};
+
+static const Eo_Class_Description class_desc = {
+   EO_VERSION,
+   "Evas_Out",
+   EO_CLASS_TYPE_REGULAR,
+   EO_CLASS_DESCRIPTION_OPS(&EVAS_OUT_BASE_ID, op_desc, EVAS_OUT_SUB_ID_LAST),
+   NULL,
+   sizeof(Evas_Out_Public_Data),
+   _class_constructor,
+   NULL
+};
+
+EO_DEFINE_CLASS(evas_out_class_get, &class_desc, EO_BASE_CLASS, NULL);
diff --git a/src/lib/evas/include/evas_private.h 
b/src/lib/evas/include/evas_private.h
index 6e7e65f..76dfecc 100644
--- a/src/lib/evas/include/evas_private.h
+++ b/src/lib/evas/include/evas_private.h
@@ -425,6 +425,8 @@ struct _Evas_Public_Data
    Eina_List     *touch_points;
    Eina_List     *devices;
    Eina_Array    *cur_device;
+   
+   Eina_List     *outputs;
 
    unsigned char  changed : 1;
    unsigned char  delete_me : 1;

-- 

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