mirror of
https://github.com/moonlight-stream/moonlight-qt.git
synced 2026-04-17 13:50:16 +00:00
Split input.cpp into smaller files
This commit is contained in:
Cameron Gutman
420
app/streaming/input/keyboard.cpp
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420
app/streaming/input/keyboard.cpp
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@@ -0,0 +1,420 @@
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#include "streaming/session.h"
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#include <Limelight.h>
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#include <SDL.h>
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#include <QGuiApplication>
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// Until we can fully capture these on all platforms (without conflicting with
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// OS-provided shortcuts), we should avoid passing them through to the host.
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//#define ENABLE_META
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#define VK_0 0x30
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#define VK_A 0x41
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// These are real Windows VK_* codes
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#ifndef VK_F1
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#define VK_F1 0x70
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#define VK_F13 0x7C
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#define VK_NUMPAD0 0x60
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#endif
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void SdlInputHandler::handleKeyEvent(SDL_KeyboardEvent* event)
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{
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short keyCode;
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char modifiers;
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// Check for our special key combos
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if ((event->state == SDL_PRESSED) &&
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(event->keysym.mod & KMOD_CTRL) &&
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(event->keysym.mod & KMOD_ALT) &&
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(event->keysym.mod & KMOD_SHIFT)) {
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// First we test the SDLK combos for matches,
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// that way we ensure that latin keyboard users
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// can match to the key they see on their keyboards.
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// If nothing matches that, we'll then go on to
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// checking scancodes so non-latin keyboard users
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// can have working hotkeys (though possibly in
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// odd positions). We must do all SDLK tests before
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// any scancode tests to avoid issues in cases
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// where the SDLK for one shortcut collides with
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// the scancode of another.
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// Check for quit combo (Ctrl+Alt+Shift+Q)
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if (event->keysym.sym == SDLK_q) {
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
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"Detected quit key combo (SDLK)");
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// Push a quit event to the main loop
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SDL_Event event;
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event.type = SDL_QUIT;
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event.quit.timestamp = SDL_GetTicks();
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SDL_PushEvent(&event);
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return;
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}
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// Check for the unbind combo (Ctrl+Alt+Shift+Z) unless on EGLFS which has no window manager
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else if (event->keysym.sym == SDLK_z && QGuiApplication::platformName() != "eglfs") {
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
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"Detected mouse capture toggle combo (SDLK)");
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// Stop handling future input
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setCaptureActive(!isCaptureActive());
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// Force raise all keys to ensure they aren't stuck,
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// since we won't get their key up events.
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raiseAllKeys();
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return;
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}
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// Check for the mouse mode combo (Ctrl+Alt+Shift+M) unless on EGLFS which has no window manager
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else if (event->keysym.sym == SDLK_m && QGuiApplication::platformName() != "eglfs") {
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
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"Detected mouse mode toggle combo (SDLK)");
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// Uncapture input
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setCaptureActive(false);
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// Toggle mouse mode
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m_AbsoluteMouseMode = !m_AbsoluteMouseMode;
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// Recapture input
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setCaptureActive(true);
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return;
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}
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else if (event->keysym.sym == SDLK_x && QGuiApplication::platformName() != "eglfs") {
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
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"Detected full-screen toggle combo (SDLK)");
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Session::s_ActiveSession->toggleFullscreen();
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// Force raise all keys just be safe across this full-screen/windowed
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// transition just in case key events get lost.
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raiseAllKeys();
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return;
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}
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// Check for overlay combo (Ctrl+Alt+Shift+S)
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else if (event->keysym.sym == SDLK_s) {
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
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"Detected stats toggle combo (SDLK)");
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// Toggle the stats overlay
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Session::get()->getOverlayManager().setOverlayState(Overlay::OverlayDebug,
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!Session::get()->getOverlayManager().isOverlayEnabled(Overlay::OverlayDebug));
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// Force raise all keys just be safe across this full-screen/windowed
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// transition just in case key events get lost.
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raiseAllKeys();
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return;
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}
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// Check for quit combo (Ctrl+Alt+Shift+Q)
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else if (event->keysym.scancode == SDL_SCANCODE_Q) {
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
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"Detected quit key combo (scancode)");
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// Push a quit event to the main loop
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SDL_Event event;
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event.type = SDL_QUIT;
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event.quit.timestamp = SDL_GetTicks();
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SDL_PushEvent(&event);
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return;
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}
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// Check for the unbind combo (Ctrl+Alt+Shift+Z)
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else if (event->keysym.scancode == SDL_SCANCODE_Z && QGuiApplication::platformName() != "eglfs") {
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
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"Detected mouse capture toggle combo (scancode)");
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// Stop handling future input
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setCaptureActive(!isCaptureActive());
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// Force raise all keys to ensure they aren't stuck,
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// since we won't get their key up events.
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raiseAllKeys();
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return;
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}
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// Check for the full-screen combo (Ctrl+Alt+Shift+X) unless on EGLFS which has no window manager
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else if (event->keysym.scancode == SDL_SCANCODE_X && QGuiApplication::platformName() != "eglfs") {
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
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"Detected full-screen toggle combo (scancode)");
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Session::s_ActiveSession->toggleFullscreen();
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// Force raise all keys just be safe across this full-screen/windowed
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// transition just in case key events get lost.
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raiseAllKeys();
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return;
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}
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// Check for the mouse mode toggle combo (Ctrl+Alt+Shift+M) unless on EGLFS which has no window manager
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else if (event->keysym.scancode == SDL_SCANCODE_M && QGuiApplication::platformName() != "eglfs") {
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
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"Detected mouse mode toggle combo (scancode)");
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// Uncapture input
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setCaptureActive(false);
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// Toggle mouse mode
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m_AbsoluteMouseMode = !m_AbsoluteMouseMode;
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// Recapture input
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setCaptureActive(true);
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return;
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}
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else if (event->keysym.scancode == SDL_SCANCODE_S) {
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
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"Detected stats toggle combo (scancode)");
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// Toggle the stats overlay
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Session::get()->getOverlayManager().setOverlayState(Overlay::OverlayDebug,
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!Session::get()->getOverlayManager().isOverlayEnabled(Overlay::OverlayDebug));
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// Force raise all keys just be safe across this full-screen/windowed
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// transition just in case key events get lost.
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raiseAllKeys();
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return;
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}
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}
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if (event->repeat) {
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// Ignore repeat key down events
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SDL_assert(event->state == SDL_PRESSED);
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return;
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}
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// Set modifier flags
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modifiers = 0;
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if (event->keysym.mod & KMOD_CTRL) {
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modifiers |= MODIFIER_CTRL;
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}
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if (event->keysym.mod & KMOD_ALT) {
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modifiers |= MODIFIER_ALT;
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}
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if (event->keysym.mod & KMOD_SHIFT) {
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modifiers |= MODIFIER_SHIFT;
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}
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#ifdef ENABLE_META
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if (event->keysym.mod & KMOD_GUI) {
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modifiers |= MODIFIER_META;
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}
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#endif
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// Set keycode. We explicitly use scancode here because GFE will try to correct
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// for AZERTY layouts on the host but it depends on receiving VK_ values matching
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// a QWERTY layout to work.
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if (event->keysym.scancode >= SDL_SCANCODE_1 && event->keysym.scancode <= SDL_SCANCODE_9) {
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// SDL defines SDL_SCANCODE_0 > SDL_SCANCODE_9, so we need to handle that manually
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keyCode = (event->keysym.scancode - SDL_SCANCODE_1) + VK_0 + 1;
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}
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else if (event->keysym.scancode >= SDL_SCANCODE_A && event->keysym.scancode <= SDL_SCANCODE_Z) {
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keyCode = (event->keysym.scancode - SDL_SCANCODE_A) + VK_A;
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}
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else if (event->keysym.scancode >= SDL_SCANCODE_F1 && event->keysym.scancode <= SDL_SCANCODE_F12) {
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keyCode = (event->keysym.scancode - SDL_SCANCODE_F1) + VK_F1;
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}
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else if (event->keysym.scancode >= SDL_SCANCODE_F13 && event->keysym.scancode <= SDL_SCANCODE_F24) {
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keyCode = (event->keysym.scancode - SDL_SCANCODE_F13) + VK_F13;
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}
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else if (event->keysym.scancode >= SDL_SCANCODE_KP_1 && event->keysym.scancode <= SDL_SCANCODE_KP_9) {
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// SDL defines SDL_SCANCODE_KP_0 > SDL_SCANCODE_KP_9, so we need to handle that manually
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keyCode = (event->keysym.scancode - SDL_SCANCODE_KP_1) + VK_NUMPAD0 + 1;
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}
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else {
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switch (event->keysym.scancode) {
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case SDL_SCANCODE_BACKSPACE:
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keyCode = 0x08;
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break;
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case SDL_SCANCODE_TAB:
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keyCode = 0x09;
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break;
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case SDL_SCANCODE_CLEAR:
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keyCode = 0x0C;
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break;
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case SDL_SCANCODE_KP_ENTER: // FIXME: Is this correct?
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case SDL_SCANCODE_RETURN:
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keyCode = 0x0D;
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break;
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case SDL_SCANCODE_PAUSE:
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keyCode = 0x13;
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break;
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case SDL_SCANCODE_CAPSLOCK:
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keyCode = 0x14;
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break;
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case SDL_SCANCODE_ESCAPE:
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keyCode = 0x1B;
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break;
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case SDL_SCANCODE_SPACE:
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keyCode = 0x20;
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break;
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case SDL_SCANCODE_PAGEUP:
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keyCode = 0x21;
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break;
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case SDL_SCANCODE_PAGEDOWN:
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keyCode = 0x22;
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break;
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case SDL_SCANCODE_END:
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keyCode = 0x23;
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break;
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case SDL_SCANCODE_HOME:
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keyCode = 0x24;
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break;
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case SDL_SCANCODE_LEFT:
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keyCode = 0x25;
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break;
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case SDL_SCANCODE_UP:
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keyCode = 0x26;
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break;
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case SDL_SCANCODE_RIGHT:
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keyCode = 0x27;
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break;
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case SDL_SCANCODE_DOWN:
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keyCode = 0x28;
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break;
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case SDL_SCANCODE_SELECT:
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keyCode = 0x29;
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break;
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case SDL_SCANCODE_EXECUTE:
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keyCode = 0x2B;
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break;
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case SDL_SCANCODE_PRINTSCREEN:
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keyCode = 0x2C;
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break;
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case SDL_SCANCODE_INSERT:
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keyCode = 0x2D;
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break;
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case SDL_SCANCODE_DELETE:
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keyCode = 0x2E;
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break;
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case SDL_SCANCODE_HELP:
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keyCode = 0x2F;
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break;
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case SDL_SCANCODE_KP_0:
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// See comment above about why we only handle SDL_SCANCODE_KP_0 here
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keyCode = VK_NUMPAD0;
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break;
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case SDL_SCANCODE_0:
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// See comment above about why we only handle SDL_SCANCODE_0 here
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keyCode = VK_0;
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break;
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case SDL_SCANCODE_KP_MULTIPLY:
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keyCode = 0x6A;
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break;
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case SDL_SCANCODE_KP_PLUS:
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keyCode = 0x6B;
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break;
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case SDL_SCANCODE_KP_COMMA:
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keyCode = 0x6C;
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break;
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case SDL_SCANCODE_KP_MINUS:
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keyCode = 0x6D;
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break;
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case SDL_SCANCODE_KP_PERIOD:
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keyCode = 0x6E;
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break;
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case SDL_SCANCODE_KP_DIVIDE:
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keyCode = 0x6F;
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break;
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case SDL_SCANCODE_NUMLOCKCLEAR:
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keyCode = 0x90;
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break;
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case SDL_SCANCODE_SCROLLLOCK:
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keyCode = 0x91;
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break;
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case SDL_SCANCODE_LSHIFT:
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keyCode = 0xA0;
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break;
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case SDL_SCANCODE_RSHIFT:
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keyCode = 0xA1;
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break;
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case SDL_SCANCODE_LCTRL:
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keyCode = 0xA2;
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break;
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case SDL_SCANCODE_RCTRL:
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keyCode = 0xA3;
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break;
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case SDL_SCANCODE_LALT:
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keyCode = 0xA4;
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break;
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case SDL_SCANCODE_RALT:
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keyCode = 0xA5;
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break;
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#ifdef ENABLE_META
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case SDL_SCANCODE_LGUI:
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keyCode = 0x5B;
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break;
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case SDL_SCANCODE_RGUI:
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keyCode = 0x5C;
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break;
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#endif
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case SDL_SCANCODE_AC_BACK:
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keyCode = 0xA6;
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break;
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case SDL_SCANCODE_AC_FORWARD:
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keyCode = 0xA7;
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break;
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case SDL_SCANCODE_AC_REFRESH:
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keyCode = 0xA8;
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break;
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case SDL_SCANCODE_AC_STOP:
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keyCode = 0xA9;
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break;
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case SDL_SCANCODE_AC_SEARCH:
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keyCode = 0xAA;
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break;
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case SDL_SCANCODE_AC_BOOKMARKS:
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keyCode = 0xAB;
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break;
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case SDL_SCANCODE_AC_HOME:
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keyCode = 0xAC;
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break;
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case SDL_SCANCODE_SEMICOLON:
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keyCode = 0xBA;
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break;
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case SDL_SCANCODE_EQUALS:
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keyCode = 0xBB;
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break;
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case SDL_SCANCODE_COMMA:
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keyCode = 0xBC;
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break;
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case SDL_SCANCODE_MINUS:
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keyCode = 0xBD;
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break;
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case SDL_SCANCODE_PERIOD:
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keyCode = 0xBE;
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break;
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case SDL_SCANCODE_SLASH:
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keyCode = 0xBF;
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break;
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case SDL_SCANCODE_GRAVE:
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keyCode = 0xC0;
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break;
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case SDL_SCANCODE_LEFTBRACKET:
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keyCode = 0xDB;
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break;
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case SDL_SCANCODE_BACKSLASH:
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keyCode = 0xDC;
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break;
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case SDL_SCANCODE_RIGHTBRACKET:
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keyCode = 0xDD;
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break;
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case SDL_SCANCODE_APOSTROPHE:
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keyCode = 0xDE;
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break;
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case SDL_SCANCODE_NONUSBACKSLASH:
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keyCode = 0xE2;
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break;
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default:
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
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"Unhandled button event: %d",
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event->keysym.scancode);
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return;
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}
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}
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// Track the key state so we always know which keys are down
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if (event->state == SDL_PRESSED) {
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m_KeysDown.insert(keyCode);
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}
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else {
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m_KeysDown.remove(keyCode);
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}
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LiSendKeyboardEvent(keyCode,
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event->state == SDL_PRESSED ?
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KEY_ACTION_DOWN : KEY_ACTION_UP,
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modifiers);
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}
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