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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include "common/common.h"
#include "video_core/video_core.h"
#include "citra/emu_window/emu_window_glfw.h"
static const std::pair<int, HID_User::PadState> default_key_map[] = {
{ GLFW_KEY_A, HID_User::PAD_A },
{ GLFW_KEY_B, HID_User::PAD_B },
{ GLFW_KEY_BACKSLASH, HID_User::PAD_SELECT },
{ GLFW_KEY_ENTER, HID_User::PAD_START },
{ GLFW_KEY_RIGHT, HID_User::PAD_RIGHT },
{ GLFW_KEY_LEFT, HID_User::PAD_LEFT },
{ GLFW_KEY_UP, HID_User::PAD_UP },
{ GLFW_KEY_DOWN, HID_User::PAD_DOWN },
{ GLFW_KEY_R, HID_User::PAD_R },
{ GLFW_KEY_L, HID_User::PAD_L },
{ GLFW_KEY_X, HID_User::PAD_X },
{ GLFW_KEY_Y, HID_User::PAD_Y },
{ GLFW_KEY_H, HID_User::PAD_CIRCLE_RIGHT },
{ GLFW_KEY_F, HID_User::PAD_CIRCLE_LEFT },
{ GLFW_KEY_T, HID_User::PAD_CIRCLE_UP },
{ GLFW_KEY_G, HID_User::PAD_CIRCLE_DOWN },
};
/// Called by GLFW when a key event occurs
void EmuWindow_GLFW::OnKeyEvent(GLFWwindow* win, int key, int scancode, int action, int mods) {
if (!VideoCore::g_emu_window) {
return;
}
int keyboard_id = ((EmuWindow_GLFW*)VideoCore::g_emu_window)->keyboard_id;
if (action == GLFW_PRESS) {
EmuWindow::KeyPressed({key, keyboard_id});
}
if (action == GLFW_RELEASE) {
EmuWindow::KeyReleased({key, keyboard_id});
}
HID_User::PadUpdateComplete();
}
/// EmuWindow_GLFW constructor
EmuWindow_GLFW::EmuWindow_GLFW() {
// Register a new ID for the default keyboard
keyboard_id = KeyMap::NewDeviceId();
// Set default key mappings for keyboard
for (auto mapping : default_key_map) {
KeyMap::SetKeyMapping({mapping.first, keyboard_id}, mapping.second);
}
// Initialize the window
if(glfwInit() != GL_TRUE) {
printf("Failed to initialize GLFW! Exiting...");
exit(1);
}
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
#if EMU_PLATFORM == PLATFORM_MACOSX
// GLFW on OSX requires these window hints to be set to create a 3.2+ GL context.
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
#endif
m_render_window = glfwCreateWindow(VideoCore::kScreenTopWidth,
(VideoCore::kScreenTopHeight + VideoCore::kScreenBottomHeight),
m_window_title.c_str(), NULL, NULL);
if (m_render_window == NULL) {
printf("Failed to create GLFW window! Exiting...");
exit(1);
}
// Setup callbacks
glfwSetWindowUserPointer(m_render_window, this);
glfwSetKeyCallback(m_render_window, OnKeyEvent);
DoneCurrent();
}
/// EmuWindow_GLFW destructor
EmuWindow_GLFW::~EmuWindow_GLFW() {
glfwTerminate();
}
/// Swap buffers to display the next frame
void EmuWindow_GLFW::SwapBuffers() {
glfwSwapBuffers(m_render_window);
}
/// Polls window events
void EmuWindow_GLFW::PollEvents() {
glfwPollEvents();
}
/// Makes the GLFW OpenGL context current for the caller thread
void EmuWindow_GLFW::MakeCurrent() {
glfwMakeContextCurrent(m_render_window);
}
/// Releases (dunno if this is the "right" word) the GLFW context from the caller thread
void EmuWindow_GLFW::DoneCurrent() {
glfwMakeContextCurrent(NULL);
}
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