/**
* @brief Opens a dialogue window with an ok button, a message and an image.
*
* @param caption Window title.
* @param img Path of the image file (*.png) to display.
* @param fmt Printf style message to display.
*/
void dialogue_msgImg( const char* caption, const char *img, const char *fmt, ... )
{
char msg[4096];
va_list ap;
if (fmt == NULL) return;
else { /* get the message */
va_start(ap, fmt);
vsnprintf(msg, 4096, fmt, ap);
va_end(ap);
}
dialogue_msgImgRaw( caption, msg, img, -1, -1 );
}
/**
* @brief Creates a window with an ok button, text and an image.
*
* @usage tk.msg( "Title", "This is a message.", "character.png" )
*
* @luaparam title Title of the window.
* @luaparam message Message to display in the window.
* @luaparam image Image file (*.png) to display in the window.
* @luaparam width (opt) width of the image to display; defaults to 256.
* @luaparam height (opt) height of the image to display; defaults to 256.
* @luafunc msg( title, message, image )
*/
static int tk_msgImg( lua_State *L )
{
const char *title, *str, *img;
int width, height;
NLUA_MIN_ARGS(3);
// Get fixed arguments : title, string to display and image filename
title = luaL_checkstring(L,1);
str = luaL_checkstring(L,2);
img = luaL_checkstring(L,3);
// Get optional arguments : width and height
width = 256;
height = 256;
dialogue_msgImgRaw( title, str, img, width, height );
return 0;
}
