void IN_Init(void)
{
int appState;
if (!SDL_WasInit(SDL_INIT_VIDEO))
{
Com_Error(ERR_FATAL, "IN_Init called before SDL_Init( SDL_INIT_VIDEO )");
return;
}
mainScreen = (SDL_Window *)GLimp_MainWindow();
Com_DPrintf("\n------- Input Initialization -------\n");
in_keyboardDebug = Cvar_Get("in_keyboardDebug", "0", CVAR_TEMP);
// mouse variables
in_mouse = Cvar_Get("in_mouse", "1", CVAR_ARCHIVE);
if (in_mouse->integer == 2)
{
Com_Printf("Trying to emulate non raw input\n");
if (!SDL_SetHintWithPriority(SDL_HINT_MOUSE_RELATIVE_MODE_WARP, "1", SDL_HINT_OVERRIDE))
{
Com_Printf(S_COLOR_RED "Failed to set the hint");
}
}
else
{
SDL_SetHintWithPriority(SDL_HINT_MOUSE_RELATIVE_MODE_WARP, "0", SDL_HINT_OVERRIDE);
}
in_nograb = Cvar_Get("in_nograb", "0", CVAR_ARCHIVE);
in_joystick = Cvar_Get("in_joystick", "0", CVAR_ARCHIVE | CVAR_LATCH);
in_joystickThreshold = Cvar_Get("joy_threshold", "0.15", CVAR_ARCHIVE);
SDL_StartTextInput();
mouseAvailable = (in_mouse->value != 0);
IN_DeactivateMouse();
appState = SDL_GetWindowFlags(mainScreen);
Cvar_SetValue("com_unfocused", !((appState & SDL_WINDOW_INPUT_FOCUS) && (appState & SDL_WINDOW_MOUSE_FOCUS)));
Cvar_SetValue("com_minimized", appState & SDL_WINDOW_MINIMIZED);
IN_InitKeyLockStates();
// FIXME: Joystick initialization crashes some Windows and Mac OS X clients (see SDL #2833)
//IN_InitJoystick();
#ifdef DISABLE_DINGY
IN_EnableDingFilter();
#endif
Com_DPrintf("------------------------------------\n");
}
static void IN_ProcessEvents(void)
{
SDL_Event e;
keyNum_t key = 0;
static keyNum_t lastKeyDown = 0;
if (!SDL_WasInit(SDL_INIT_VIDEO))
{
return;
}
while (SDL_PollEvent(&e))
{
switch (e.type)
{
case SDL_KEYDOWN:
if (e.key.repeat && Key_GetCatcher() == 0)
{
break;
}
if ((key = IN_TranslateSDLToQ3Key(&e.key.keysym, qtrue)))
{
Com_QueueEvent(0, SE_KEY, key, qtrue, 0, NULL);
if (key == K_BACKSPACE)
{
// This was added to keep mod comp, mods do not check K_BACKSPACE but instead use char 8 which is backspace in ascii
// 8 == CTRL('h') == BS aka Backspace from ascii table
Com_QueueEvent(0, SE_CHAR, CTRL('h'), 0, 0, NULL);
}
else if (keys[K_CTRL].down && key >= 'a' && key <= 'z')
{
Com_QueueEvent(0, SE_CHAR, CTRL(key), 0, 0, NULL);
}
}
lastKeyDown = key;
break;
case SDL_KEYUP:
if ((key = IN_TranslateSDLToQ3Key(&e.key.keysym, qfalse)))
{
Com_QueueEvent(0, SE_KEY, key, qfalse, 0, NULL);
}
lastKeyDown = 0;
break;
case SDL_TEXTINPUT:
if (lastKeyDown != K_CONSOLE)
{
char *c = e.text.text;
// Quick and dirty UTF-8 to UTF-32 conversion
while (*c)
{
int utf32 = 0;
if ((*c & 0x80) == 0)
{
utf32 = *c++;
}
else if ((*c & 0xE0) == 0xC0) // 110x xxxx
{
utf32 |= (*c++ & 0x1F) << 6;
utf32 |= (*c++ & 0x3F);
}
else if ((*c & 0xF0) == 0xE0) // 1110 xxxx
{
utf32 |= (*c++ & 0x0F) << 12;
utf32 |= (*c++ & 0x3F) << 6;
utf32 |= (*c++ & 0x3F);
}
else if ((*c & 0xF8) == 0xF0) // 1111 0xxx
{
utf32 |= (*c++ & 0x07) << 18;
utf32 |= (*c++ & 0x3F) << 12;
utf32 |= (*c++ & 0x3F) << 6;
utf32 |= (*c++ & 0x3F);
}
else
{
Com_DPrintf("Unrecognised UTF-8 lead byte: 0x%x\n", (unsigned int)*c);
c++;
}
if (utf32 != 0)
{
if (IN_IsConsoleKey(0, utf32))
{
Com_QueueEvent(0, SE_KEY, K_CONSOLE, qtrue, 0, NULL);
Com_QueueEvent(0, SE_KEY, K_CONSOLE, qfalse, 0, NULL);
}
else
{
Com_QueueEvent(0, SE_CHAR, utf32, 0, 0, NULL);
}
}
}
}
break;
case SDL_MOUSEMOTION:
if (mouseActive)
{
if (!e.motion.xrel && !e.motion.yrel)
{
break;
}
Com_QueueEvent(0, SE_MOUSE, e.motion.xrel, e.motion.yrel, 0, NULL);
}
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
{
int b;
switch (e.button.button)
{
case SDL_BUTTON_LEFT: b = K_MOUSE1;
break;
case SDL_BUTTON_MIDDLE: b = K_MOUSE3;
break;
case SDL_BUTTON_RIGHT: b = K_MOUSE2;
break;
case SDL_BUTTON_X1: b = K_MOUSE4;
break;
case SDL_BUTTON_X2: b = K_MOUSE5;
break;
default: b = K_AUX1 + (e.button.button - SDL_BUTTON_X2 + 1) % 16;
break;
}
Com_QueueEvent(0, SE_KEY, b, (e.type == SDL_MOUSEBUTTONDOWN ? qtrue : qfalse), 0, NULL);
}
break;
case SDL_MOUSEWHEEL:
if (e.wheel.y > 0)
{
Com_QueueEvent(0, SE_KEY, K_MWHEELUP, qtrue, 0, NULL);
Com_QueueEvent(0, SE_KEY, K_MWHEELUP, qfalse, 0, NULL);
}
else if (e.wheel.y < 0)
{
Com_QueueEvent(0, SE_KEY, K_MWHEELDOWN, qtrue, 0, NULL);
Com_QueueEvent(0, SE_KEY, K_MWHEELDOWN, qfalse, 0, NULL);
}
break;
case SDL_QUIT:
Cbuf_ExecuteText(EXEC_NOW, "quit Closed window\n");
break;
case SDL_WINDOWEVENT:
switch (e.window.event)
{
case SDL_WINDOWEVENT_RESIZED:
IN_WindowResize(&e);
break;
case SDL_WINDOWEVENT_MINIMIZED:
Cvar_SetValue("com_minimized", 1);
break;
case SDL_WINDOWEVENT_RESTORED:
case SDL_WINDOWEVENT_MAXIMIZED:
Cvar_SetValue("com_minimized", 0);
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
// disabled for now (causes issues with vid_restart
//IN_WindowFocusLost();
case SDL_WINDOWEVENT_LEAVE:
Key_ClearStates();
Cvar_SetValue("com_unfocused", 1);
break;
case SDL_WINDOWEVENT_ENTER:
case SDL_WINDOWEVENT_FOCUS_GAINED:
{
Cvar_SetValue("com_unfocused", 0);
if (com_minimized->integer)
{
SDL_RestoreWindow(mainScreen);
}
#ifdef DISABLE_DINGY
IN_EnableDingFilter();
#endif
}
break;
}
break;
default:
break;
}
}
}
