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/** \file
* \brief matrix binding for Lua 5.
*
* See Copyright Notice in "iup.h"
*/
#include <lua.h>
#include <lauxlib.h>
#include "iup.h"
#include "iupcontrols.h"
#include <cd.h>
#include <cdlua.h>
#include "iuplua.h"
#include "il.h"
#include "il_controls.h"
static int matrix_draw_cb(Ihandle *self, int p0, int p1, int p2, int p3, int p4, int p5, cdCanvas* cnv)
{
lua_State *L = iuplua_call_start(self, "draw_cb");
lua_pushnumber(L, p0);
lua_pushnumber(L, p1);
lua_pushnumber(L, p2);
lua_pushnumber(L, p3);
lua_pushnumber(L, p4);
lua_pushnumber(L, p5);
cdlua_pushcanvas(L, cnv);
return iuplua_call(L, 7);
}
static int matrix_bgcolor_cb(Ihandle *self, int p0, int p1, unsigned int *p2, unsigned int *p3, unsigned int *p4)
{
int ret;
lua_State *L = iuplua_call_start(self, "bgcolor_cb");
lua_pushnumber(L, p0);
lua_pushnumber(L, p1);
ret = iuplua_call_raw(L, 2+2, LUA_MULTRET); /* 2 args + 2 args(errormsg, handle), variable number of returns */
if (ret || lua_isnil(L, -1))
return IUP_DEFAULT;
ret = (int)lua_tonumber(L,-1);
if (ret == IUP_IGNORE)
{
lua_pop(L, 1);
return IUP_IGNORE;
}
*p2 = (unsigned int)lua_tonumber(L, -4);
*p3 = (unsigned int)lua_tonumber(L, -3);
*p4 = (unsigned int)lua_tonumber(L, -2);
lua_pop(L, 1);
return IUP_DEFAULT;
}
static int matrix_fgcolor_cb(Ihandle *self, int p0, int p1, unsigned int *p2, unsigned int *p3, unsigned int *p4)
{
int ret;
lua_State *L = iuplua_call_start(self, "fgcolor_cb");
lua_pushnumber(L, p0);
lua_pushnumber(L, p1);
ret = iuplua_call_raw(L, 2+2, LUA_MULTRET); /* 2 args + 2 args(errormsg, handle), variable number of returns */
if (ret || lua_isnil(L, -1))
return IUP_DEFAULT;
ret = (int)lua_tonumber(L,-1);
if (ret == IUP_IGNORE)
{
lua_pop(L, 1);
return IUP_IGNORE;
}
*p2 = (unsigned int)lua_tonumber(L, -4);
*p3 = (unsigned int)lua_tonumber(L, -3);
*p4 = (unsigned int)lua_tonumber(L, -2);
lua_pop(L, 1);
return IUP_DEFAULT;
}
void iuplua_matrixfuncs_open (lua_State *L)
{
iuplua_register_cb(L, "BGCOLOR_CB", (lua_CFunction)matrix_bgcolor_cb, NULL);
iuplua_register_cb(L, "FGCOLOR_CB", (lua_CFunction)matrix_fgcolor_cb, NULL);
iuplua_register_cb(L, "DRAW_CB", (lua_CFunction)matrix_draw_cb, NULL);
}
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