From cdaf2699bcb6aa0db3440b1d5906f3031e50b2ac Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= Date: Tue, 20 Oct 2015 15:58:50 +0200 Subject: Add sdl_keyboard with 3 text input related functions The following functions were added: * sdl_keyboard:start_text_input() * sdl_keyboard:stop_text_input() * sdl_keyboard:is_text_input_active() Calling sdl_keyboard:stop_text_input() at the beginning of the program allows not receiving unwanted textinput events. --- c_src/esdl2.h | 4 ++++ c_src/sdl_keyboard.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 58 insertions(+) create mode 100644 c_src/sdl_keyboard.c (limited to 'c_src') diff --git a/c_src/esdl2.h b/c_src/esdl2.h index 61af33a..530abc4 100644 --- a/c_src/esdl2.h +++ b/c_src/esdl2.h @@ -166,6 +166,10 @@ /* sdl_gl */ \ F(gl_create_context, 1) \ F(gl_swap_window, 1) \ + /* sdl_keyboard */ \ + F(is_text_input_active, 0) \ + F(start_text_input, 0) \ + F(stop_text_input, 0) \ /* sdl_power */ \ F(get_power_info, 0) \ /* sdl_renderer */ \ diff --git a/c_src/sdl_keyboard.c b/c_src/sdl_keyboard.c new file mode 100644 index 0000000..4c7dbc5 --- /dev/null +++ b/c_src/sdl_keyboard.c @@ -0,0 +1,54 @@ +// Copyright (c) 2015, Loïc Hoguin +// +// Permission to use, copy, modify, and/or distribute this software for any +// purpose with or without fee is hereby granted, provided that the above +// copyright notice and this permission notice appear in all copies. +// +// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +#include "esdl2.h" + +// is_text_input_active + +NIF_CALL_HANDLER(thread_is_text_input_active) +{ + if (SDL_IsTextInputActive()) + return atom_true; + + return atom_false; +} + +NIF_FUNCTION(is_text_input_active) +{ + return nif_thread_call(env, thread_is_text_input_active, 0); +} + +// start_text_input + +NIF_CAST_HANDLER(thread_start_text_input) +{ + SDL_StartTextInput(); +} + +NIF_FUNCTION(start_text_input) +{ + return nif_thread_cast(env, thread_start_text_input, 0); +} + +// stop_text_input + +NIF_CAST_HANDLER(thread_stop_text_input) +{ + SDL_StopTextInput(); +} + +NIF_FUNCTION(stop_text_input) +{ + return nif_thread_cast(env, thread_stop_text_input, 0); +} -- cgit v1.2.3