imported Löve GLES branch (changeset 1ba9037e558b)

jni/love/src/modules/mouse/wrap_Mouse.cpp

@@ -0,0 +1,233 @@
+/**
+ * Copyright (c) 2006-2013 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
+// LOVE
+#include "wrap_Mouse.h"
+#include "wrap_Cursor.h"
+#include "common/config.h"
+
+#include "sdl/Mouse.h"
+
+namespace love
+{
+namespace mouse
+{
+
+static Mouse *instance = 0;
+
+int w_newCursor(lua_State *L)
+{
+	Cursor *cursor = 0;
+
+	if (lua_isstring(L, 1) || luax_istype(L, 1, FILESYSTEM_FILE_T) || luax_istype(L, 1, FILESYSTEM_FILE_DATA_T))
+		luax_convobj(L, 1, "image", "newImageData");
+
+	love::image::ImageData *data = luax_checktype<love::image::ImageData>(L, 1, "ImageData", IMAGE_IMAGE_DATA_T);
+	int hotx = luaL_optint(L, 2, 0);
+	int hoty = luaL_optint(L, 3, 0);
+
+	EXCEPT_GUARD(cursor = instance->newCursor(data, hotx, hoty);)
+
+	luax_pushtype(L, "Cursor", MOUSE_CURSOR_T, cursor);
+	return 1;
+}
+
+int w_getSystemCursor(lua_State *L)
+{
+	const char *str = luaL_checkstring(L, 1);
+	Cursor::SystemCursor systemCursor;
+
+	if (!Cursor::getConstant(str, systemCursor))
+		return luaL_error(L, "Invalid system cursor type: %s", str);
+
+	Cursor *cursor = 0;
+	EXCEPT_GUARD(cursor = instance->getSystemCursor(systemCursor);)
+
+	cursor->retain();
+	luax_pushtype(L, "Cursor", MOUSE_CURSOR_T, cursor);
+	return 1;
+}
+
+int w_setCursor(lua_State *L)
+{
+	// Revert to the default system cursor if no argument is given.
+	if (lua_isnoneornil(L, 1))
+	{
+		instance->setCursor();
+		return 0;
+	}
+
+	Cursor *cursor = luax_checkcursor(L, 1);
+	instance->setCursor(cursor);
+	return 0;
+}
+
+int w_getCursor(lua_State *L)
+{
+	Cursor *cursor = instance->getCursor();
+
+	if (cursor)
+	{
+		cursor->retain();
+		luax_pushtype(L, "Cursor", MOUSE_CURSOR_T, cursor);
+	}
+	else
+		lua_pushnil(L);
+
+	return 1;
+}
+
+int w_getX(lua_State *L)
+{
+	lua_pushnumber(L, instance->getX());
+	return 1;
+}
+
+int w_getY(lua_State *L)
+{
+	lua_pushnumber(L, instance->getY());
+	return 1;
+}
+
+int w_getPosition(lua_State *L)
+{
+	int x, y;
+	instance->getPosition(x, y);
+	lua_pushinteger(L, x);
+	lua_pushinteger(L, y);
+	return 2;
+}
+
+int w_setX(lua_State *L)
+{
+	int x = luaL_checkint(L, 1);
+	instance->setX(x);
+	return 0;
+}
+
+int w_setY(lua_State *L)
+{
+	int y = luaL_checkint(L, 1);
+	instance->setY(y);
+	return 0;
+}
+
+int w_setPosition(lua_State *L)
+{
+	int x = luaL_checkint(L, 1);
+	int y = luaL_checkint(L, 2);
+	instance->setPosition(x, y);
+	return 0;
+}
+
+int w_isDown(lua_State *L)
+{
+	Mouse::Button b;
+	unsigned int num = lua_gettop(L);
+	Mouse::Button *buttonlist = new Mouse::Button[num+1];
+	unsigned int counter = 0;
+
+	for (unsigned int i = 0; i < num; i++)
+	{
+		if (Mouse::getConstant(luaL_checkstring(L, i+1), b))
+			buttonlist[counter++] = b;
+	}
+	buttonlist[counter] = Mouse::BUTTON_MAX_ENUM;
+
+	luax_pushboolean(L, instance->isDown(buttonlist));
+	delete[] buttonlist;
+	return 1;
+}
+
+int w_setVisible(lua_State *L)
+{
+	bool b = luax_toboolean(L, 1);
+	instance->setVisible(b);
+	return 0;
+}
+
+int w_isVisible(lua_State *L)
+{
+	luax_pushboolean(L, instance->isVisible());
+	return 1;
+}
+
+int w_setGrabbed(lua_State *L)
+{
+	bool b = luax_toboolean(L, 1);
+	instance->setGrabbed(b);
+	return 0;
+}
+
+int w_isGrabbed(lua_State *L)
+{
+	luax_pushboolean(L, instance->isGrabbed());
+	return 1;
+}
+
+// List of functions to wrap.
+static const luaL_Reg functions[] =
+{
+	{ "newCursor", w_newCursor },
+	{ "getSystemCursor", w_getSystemCursor },
+	{ "setCursor", w_setCursor },
+	{ "getCursor", w_getCursor },
+	{ "getX", w_getX },
+	{ "getY", w_getY },
+	{ "setX", w_setX },
+	{ "setY", w_setY },
+	{ "setPosition", w_setPosition },
+	{ "isDown", w_isDown },
+	{ "setVisible", w_setVisible },
+	{ "isVisible", w_isVisible },
+	{ "getPosition", w_getPosition },
+	{ "setGrabbed", w_setGrabbed },
+	{ "isGrabbed", w_isGrabbed },
+	{ 0, 0 }
+};
+
+// Types for this module.
+static const lua_CFunction types[] =
+{
+	luaopen_cursor,
+	0,
+};
+
+extern "C" int luaopen_love_mouse(lua_State *L)
+{
+	if (instance == 0)
+	{
+		EXCEPT_GUARD(instance = new love::mouse::sdl::Mouse();)
+	}
+	else
+		instance->retain();
+
+	WrappedModule w;
+	w.module = instance;
+	w.name = "mouse";
+	w.flags = MODULE_T;
+	w.functions = functions;
+	w.types = types;
+
+	return luax_register_module(L, w);
+}
+
+} // mouse
+} // love