/*
* Updates the input queue state. Called every
* frame by the client and does nearly all the
* input magic.
*/
void
IN_Update(void)
{
qboolean want_grab;
SDL_Event event;
unsigned int key;
/* Get and process an event */
while (SDL_PollEvent(&event))
{
switch (event.type)
{
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_MOUSEWHEEL:
Key_Event((event.wheel.y > 0 ? K_MWHEELUP : K_MWHEELDOWN), true, true);
Key_Event((event.wheel.y > 0 ? K_MWHEELUP : K_MWHEELDOWN), false, true);
break;
#endif
case SDL_MOUSEBUTTONDOWN:
#if !SDL_VERSION_ATLEAST(2, 0, 0)
if (event.button.button == 4)
{
Key_Event(K_MWHEELUP, true, true);
Key_Event(K_MWHEELUP, false, true);
break;
}
else if (event.button.button == 5)
{
Key_Event(K_MWHEELDOWN, true, true);
Key_Event(K_MWHEELDOWN, false, true);
break;
}
#endif
/* fall-through */
case SDL_MOUSEBUTTONUP:
switch (event.button.button)
{
case SDL_BUTTON_LEFT:
key = K_MOUSE1;
break;
case SDL_BUTTON_MIDDLE:
key = K_MOUSE3;
break;
case SDL_BUTTON_RIGHT:
key = K_MOUSE2;
break;
case SDL_BUTTON_X1:
key = K_MOUSE4;
break;
case SDL_BUTTON_X2:
key = K_MOUSE5;
break;
default:
return;
}
Key_Event(key, (event.type == SDL_MOUSEBUTTONDOWN), true);
break;
case SDL_MOUSEMOTION:
if (cls.key_dest == key_game && (int) cl_paused->value == 0)
{
mouse_x += event.motion.xrel;
mouse_y += event.motion.yrel;
}
break;
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_TEXTINPUT:
if ((event.text.text[0] >= ' ') &&
(event.text.text[0] <= '~'))
{
Char_Event(event.text.text[0]);
}
break;
#endif
case SDL_KEYDOWN:
#if !SDL_VERSION_ATLEAST(2, 0, 0)
if ((event.key.keysym.unicode >= SDLK_SPACE) &&
(event.key.keysym.unicode < SDLK_DELETE))
{
Char_Event(event.key.keysym.unicode);
}
#endif
/* fall-through */
case SDL_KEYUP:
{
qboolean down = (event.type == SDL_KEYDOWN);
#if SDL_VERSION_ATLEAST(2, 0, 0)
/* workaround for AZERTY-keyboards, which don't have 1, 2, ..., 9, 0 in first row:
* always map those physical keys (scancodes) to those keycodes anyway
* see also https://bugzilla.libsdl.org/show_bug.cgi?id=3188 */
SDL_Scancode sc = event.key.keysym.scancode;
if (sc >= SDL_SCANCODE_1 && sc <= SDL_SCANCODE_0)
{
/* Note that the SDL_SCANCODEs are SDL_SCANCODE_1, _2, ..., _9, SDL_SCANCODE_0
* while in ASCII it's '0', '1', ..., '9' => handle 0 and 1-9 separately
* (quake2 uses the ASCII values for those keys) */
int key = '0'; /* implicitly handles SDL_SCANCODE_0 */
if (sc <= SDL_SCANCODE_9)
{
key = '1' + (sc - SDL_SCANCODE_1);
}
Key_Event(key, down, false);
}
else
#endif /* SDL2; (SDL1.2 doesn't have scancodes so nothing we can do there) */
if ((event.key.keysym.sym >= SDLK_SPACE) &&
(event.key.keysym.sym < SDLK_DELETE))
{
Key_Event(event.key.keysym.sym, down, false);
}
else
{
Key_Event(IN_TranslateSDLtoQ2Key(event.key.keysym.sym), down, true);
}
}
break;
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_WINDOWEVENT:
if (event.window.event == SDL_WINDOWEVENT_FOCUS_LOST ||
event.window.event == SDL_WINDOWEVENT_FOCUS_GAINED)
{
Key_MarkAllUp();
}
else if (event.window.event == SDL_WINDOWEVENT_MOVED)
{
// make sure GLimp_GetRefreshRate() will query from SDL again - the window might
// be on another display now!
glimp_refreshRate = -1;
}
#else /* SDL1.2 */
case SDL_ACTIVEEVENT:
if(event.active.gain == 0 && (event.active.state & SDL_APPINPUTFOCUS))
{
Key_MarkAllUp();
}
#endif
break;
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_CONTROLLERBUTTONUP:
case SDL_CONTROLLERBUTTONDOWN: /* Handle Controller Back button */
{
qboolean down = (event.type == SDL_CONTROLLERBUTTONDOWN);
if (event.cbutton.button == SDL_CONTROLLER_BUTTON_BACK)
{
Key_Event(K_JOY_BACK, down, true);
}
}
break;
case SDL_CONTROLLERAXISMOTION: /* Handle Controller Motion */
{
char *direction_type;
float threshold = 0;
float fix_value = 0;
int axis_value = event.caxis.value;
switch (event.caxis.axis)
{
/* left/right */
case SDL_CONTROLLER_AXIS_LEFTX:
direction_type = joy_axis_leftx->string;
threshold = joy_axis_leftx_threshold->value;
break;
/* top/bottom */
case SDL_CONTROLLER_AXIS_LEFTY:
direction_type = joy_axis_lefty->string;
threshold = joy_axis_lefty_threshold->value;
break;
/* second left/right */
case SDL_CONTROLLER_AXIS_RIGHTX:
direction_type = joy_axis_rightx->string;
threshold = joy_axis_rightx_threshold->value;
break;
/* second top/bottom */
case SDL_CONTROLLER_AXIS_RIGHTY:
direction_type = joy_axis_righty->string;
threshold = joy_axis_righty_threshold->value;
break;
case SDL_CONTROLLER_AXIS_TRIGGERLEFT:
direction_type = joy_axis_triggerleft->string;
threshold = joy_axis_triggerleft_threshold->value;
break;
case SDL_CONTROLLER_AXIS_TRIGGERRIGHT:
direction_type = joy_axis_triggerright->string;
threshold = joy_axis_triggerright_threshold->value;
break;
default:
direction_type = "none";
}
if (threshold > 0.9)
threshold = 0.9;
if (axis_value < 0 && (axis_value > (32768 * threshold)))
axis_value = 0;
else if (axis_value > 0 && (axis_value < (32768 * threshold)))
axis_value = 0;
// Smoothly ramp from dead zone to maximum value (from ioquake)
// https://github.com/ioquake/ioq3/blob/master/code/sdl/sdl_input.c
fix_value = ((float) abs(axis_value) / 32767.0f - threshold) / (1.0f - threshold);
if (fix_value < 0.0f)
fix_value = 0.0f;
axis_value = (int) (32767 * ((axis_value < 0) ? -fix_value : fix_value));
if (cls.key_dest == key_game && (int) cl_paused->value == 0)
{
if (strcmp(direction_type, "sidemove") == 0)
{
joystick_sidemove = axis_value * joy_sidesensitivity->value;
// We need to be twice faster because with joystic we run...
joystick_sidemove *= cl_sidespeed->value * 2.0f;
}
else if (strcmp(direction_type, "forwardmove") == 0)
{
joystick_forwardmove = axis_value * joy_forwardsensitivity->value;
// We need to be twice faster because with joystic we run...
joystick_forwardmove *= cl_forwardspeed->value * 2.0f;
}
else if (strcmp(direction_type, "yaw") == 0)
{
joystick_yaw = axis_value * joy_yawsensitivity->value;
joystick_yaw *= cl_yawspeed->value;
}
else if (strcmp(direction_type, "pitch") == 0)
{
joystick_pitch = axis_value * joy_pitchsensitivity->value;
joystick_pitch *= cl_pitchspeed->value;
}
else if (strcmp(direction_type, "updown") == 0)
{
joystick_up = axis_value * joy_upsensitivity->value;
joystick_up *= cl_upspeed->value;
}
}
if (strcmp(direction_type, "triggerleft") == 0)
{
qboolean new_left_trigger = abs(axis_value) > (32767 / 4);
if (new_left_trigger != left_trigger)
{
left_trigger = new_left_trigger;
Key_Event(K_TRIG_LEFT, left_trigger, true);
}
}
else if (strcmp(direction_type, "triggerright") == 0)
{
qboolean new_right_trigger = abs(axis_value) > (32767 / 4);
if (new_right_trigger != right_trigger)
{
right_trigger = new_right_trigger;
Key_Event(K_TRIG_RIGHT, right_trigger, true);
}
}
}
break;
/* Joystick can have more buttons than on general game controller
* so try to map not free buttons */
case SDL_JOYBUTTONUP:
case SDL_JOYBUTTONDOWN:
{
qboolean down = (event.type == SDL_JOYBUTTONDOWN);
/* Ignore back button, we dont need event for such button */
if (back_button_id == event.jbutton.button)
return;
if (event.jbutton.button <= (K_JOY32 - K_JOY1))
{
Key_Event(event.jbutton.button + K_JOY1, down, true);
}
}
break;
case SDL_JOYHATMOTION:
{
if (last_hat != event.jhat.value)
{
char diff = last_hat ^event.jhat.value;
int i;
for (i = 0; i < 4; i++)
{
if (diff & (1 << i))
{
/* check that we have button up for some bit */
if (last_hat & (1 << i))
Key_Event(i + K_HAT_UP, false, true);
/* check that we have button down for some bit */
if (event.jhat.value & (1 << i))
Key_Event(i + K_HAT_UP, true, true);
}
}
last_hat = event.jhat.value;
}
}
break;
#endif
case SDL_QUIT:
Com_Quit();
break;
}
}
/* Grab and ungrab the mouse if the console or the menu is opened */
if (in_grab->value == 3)
{
want_grab = windowed_mouse->value;
}
else
{
want_grab = (vid_fullscreen->value || in_grab->value == 1 ||
(in_grab->value == 2 && windowed_mouse->value));
}
/* calling GLimp_GrabInput() each is a bit ugly but simple and should work.
* + the called SDL functions return after a cheap check, if there's
* nothing to do, anyway. */
GLimp_GrabInput(want_grab);
/* We need to save the frame time so other subsystems know the
* exact time of the last input events. */
sys_frame_time = Sys_Milliseconds();
}
/*
* Updates the input queue state. Called every
* frame by the client and does nearly all the
* input magic.
*/
void
IN_Update(void)
{
qboolean want_grab;
SDL_Event event;
unsigned int key;
/* Get and process an event */
while (SDL_PollEvent(&event))
{
switch (event.type)
{
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_MOUSEWHEEL:
Key_Event((event.wheel.y > 0 ? K_MWHEELUP : K_MWHEELDOWN), true, true);
Key_Event((event.wheel.y > 0 ? K_MWHEELUP : K_MWHEELDOWN), false, true);
break;
#endif
case SDL_MOUSEBUTTONDOWN:
#if !SDL_VERSION_ATLEAST(2, 0, 0)
if (event.button.button == 4)
{
Key_Event(K_MWHEELUP, true, true);
Key_Event(K_MWHEELUP, false, true);
break;
}
else if (event.button.button == 5)
{
Key_Event(K_MWHEELDOWN, true, true);
Key_Event(K_MWHEELDOWN, false, true);
break;
}
#endif
/* fall-through */
case SDL_MOUSEBUTTONUP:
switch( event.button.button )
{
case SDL_BUTTON_LEFT:
key = K_MOUSE1;
break;
case SDL_BUTTON_MIDDLE:
key = K_MOUSE3;
break;
case SDL_BUTTON_RIGHT:
key = K_MOUSE2;
break;
case SDL_BUTTON_X1:
key = K_MOUSE4;
break;
case SDL_BUTTON_X2:
key = K_MOUSE5;
break;
default:
return;
}
Key_Event(key, (event.type == SDL_MOUSEBUTTONDOWN), true);
break;
case SDL_MOUSEMOTION:
if (cls.key_dest == key_game && (int)cl_paused->value == 0) {
mouse_x += event.motion.xrel;
mouse_y += event.motion.yrel;
}
break;
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_TEXTINPUT:
if((event.text.text[0] >= ' ') &&
(event.text.text[0] <= '~'))
{
Char_Event(event.text.text[0]);
}
break;
#endif
case SDL_KEYDOWN:
#if !SDL_VERSION_ATLEAST(2, 0, 0)
if ((event.key.keysym.unicode >= SDLK_SPACE) &&
(event.key.keysym.unicode < SDLK_DELETE))
{
Char_Event(event.key.keysym.unicode);
}
#endif
/* fall-through */
case SDL_KEYUP:
{
qboolean down = (event.type == SDL_KEYDOWN);
#if SDL_VERSION_ATLEAST(2, 0, 0)
/* workaround for AZERTY-keyboards, which don't have 1, 2, ..., 9, 0 in first row:
* always map those physical keys (scancodes) to those keycodes anyway
* see also https://bugzilla.libsdl.org/show_bug.cgi?id=3188 */
SDL_Scancode sc = event.key.keysym.scancode;
if(sc >= SDL_SCANCODE_1 && sc <= SDL_SCANCODE_0)
{
/* Note that the SDL_SCANCODEs are SDL_SCANCODE_1, _2, ..., _9, SDL_SCANCODE_0
* while in ASCII it's '0', '1', ..., '9' => handle 0 and 1-9 separately
* (quake2 uses the ASCII values for those keys) */
int key = '0'; /* implicitly handles SDL_SCANCODE_0 */
if(sc <= SDL_SCANCODE_9)
{
key = '1' + (sc - SDL_SCANCODE_1);
}
Key_Event(key, down, false);
}
else
#endif /* SDL2; (SDL1.2 doesn't have scancodes so nothing we can do there) */
if((event.key.keysym.sym >= SDLK_SPACE) &&
(event.key.keysym.sym < SDLK_DELETE))
{
Key_Event(event.key.keysym.sym, down, false);
}
else
{
Key_Event(IN_TranslateSDLtoQ2Key(event.key.keysym.sym), down, true);
}
}
break;
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_WINDOWEVENT:
if(event.window.event == SDL_WINDOWEVENT_FOCUS_LOST)
{
Key_MarkAllUp();
}
#else /* SDL1.2 */
case SDL_ACTIVEEVENT:
if(event.active.gain == 0 && (event.active.state & SDL_APPINPUTFOCUS))
{
Key_MarkAllUp();
}
#endif
break;
}
}
/* Grab and ungrab the mouse if the* console or the menu is opened */
want_grab = (vid_fullscreen->value || in_grab->value == 1 ||
(in_grab->value == 2 && windowed_mouse->value));
/* calling GLimp_GrabInput() each is a but ugly but simple and should work.
* + the called SDL functions return after a cheap check, if there's
* nothing to do, anyway
*/
GLimp_GrabInput(want_grab);
}
/*
* Updates the input queue state. Called every
* frame by the client and does nearly all the
* input magic.
*/
void
IN_Update(void)
{
qboolean want_grab;
SDL_Event event;
unsigned int key;
/* Get and process an event */
while (SDL_PollEvent(&event))
{
switch (event.type)
{
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_MOUSEWHEEL:
Key_Event((event.wheel.y > 0 ? K_MWHEELUP : K_MWHEELDOWN), true, true);
Key_Event((event.wheel.y > 0 ? K_MWHEELUP : K_MWHEELDOWN), false, true);
break;
#endif
case SDL_MOUSEBUTTONDOWN:
#if !SDL_VERSION_ATLEAST(2, 0, 0)
if (event.button.button == 4)
{
Key_Event(K_MWHEELUP, true, true);
Key_Event(K_MWHEELUP, false, true);
break;
}
else if (event.button.button == 5)
{
Key_Event(K_MWHEELDOWN, true, true);
Key_Event(K_MWHEELDOWN, false, true);
break;
}
#endif
case SDL_MOUSEBUTTONUP:
switch( event.button.button )
{
case SDL_BUTTON_LEFT:
key = K_MOUSE1;
break;
case SDL_BUTTON_MIDDLE:
key = K_MOUSE3;
break;
case SDL_BUTTON_RIGHT:
key = K_MOUSE2;
break;
case SDL_BUTTON_X1:
key = K_MOUSE4;
break;
case SDL_BUTTON_X2:
key = K_MOUSE5;
break;
default:
return;
}
Key_Event(key, (event.type == SDL_MOUSEBUTTONDOWN), true);
break;
case SDL_MOUSEMOTION:
if (cls.key_dest == key_game && (int)cl_paused->value == 0) {
mouse_x += event.motion.xrel;
mouse_y += event.motion.yrel;
}
break;
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_TEXTINPUT:
if ((event.text.text[0] >= SDLK_SPACE) &&
(event.text.text[0] < SDLK_DELETE))
{
Char_Event(event.text.text[0]);
}
break;
#endif
case SDL_KEYDOWN:
#if !SDL_VERSION_ATLEAST(2, 0, 0)
if ((event.key.keysym.unicode >= SDLK_SPACE) &&
(event.key.keysym.unicode < SDLK_DELETE))
{
Char_Event(event.key.keysym.unicode);
}
#endif
if ((event.key.keysym.sym >= SDLK_SPACE) &&
(event.key.keysym.sym < SDLK_DELETE))
{
Key_Event(event.key.keysym.sym, true, false);
}
else
{
Key_Event(IN_TranslateSDLtoQ2Key(event.key.keysym.sym), true, true);
}
break;
case SDL_KEYUP:
if ((event.key.keysym.sym >= SDLK_SPACE) &&
(event.key.keysym.sym < SDLK_DELETE))
{
Key_Event(event.key.keysym.sym, false, false);
}
else
{
Key_Event(IN_TranslateSDLtoQ2Key(event.key.keysym.sym), false, true);
}
break;
#if SDL_VERSION_ATLEAST(2, 0, 0)
case SDL_WINDOWEVENT:
if(event.window.event == SDL_WINDOWEVENT_FOCUS_LOST)
{
Key_MarkAllUp();
}
#else // SDL1.2
case SDL_ACTIVEEVENT:
if(event.active.gain == 0 && (event.active.state & SDL_APPINPUTFOCUS))
{
Key_MarkAllUp();
}
#endif
break;
}
}
/* Grab and ungrab the mouse if the* console or the menu is opened */
want_grab = (vid_fullscreen->value || in_grab->value == 1 ||
(in_grab->value == 2 && windowed_mouse->value));
/* calling GLimp_GrabInput() each is a but ugly but simple and should work.
* + the called SDL functions return after a cheap check, if there's
* nothing to do, anyway
*/
GLimp_GrabInput(want_grab);
}
void IN_SendKeyEvents (void)
{
SDL_Event event;
int key;
qboolean down;
while (SDL_PollEvent(&event))
{
switch (event.type)
{
case SDL_WINDOWEVENT:
if (event.window.event == SDL_WINDOWEVENT_FOCUS_GAINED)
S_UnblockSound();
else if (event.window.event == SDL_WINDOWEVENT_FOCUS_LOST)
S_BlockSound();
break;
case SDL_TEXTINPUT:
if (in_debugkeys.value)
IN_DebugTextEvent(&event);
// SDL2: We use SDL_TEXTINPUT for typing in the console / chat.
// SDL2 uses the local keyboard layout and handles modifiers
// (shift for uppercase, etc.) for us.
{
unsigned char *ch;
for (ch = (unsigned char *)event.text.text; *ch; ch++)
if ((*ch & ~0x7F) == 0)
Char_Event (*ch);
}
break;
case SDL_KEYDOWN:
case SDL_KEYUP:
down = (event.key.state == SDL_PRESSED);
if (in_debugkeys.value)
IN_DebugKeyEvent(&event);
// SDL2: we interpret the keyboard as the US layout, so keybindings
// are based on key position, not the label on the key cap.
key = IN_SDL2_ScancodeToQuakeKey(event.key.keysym.scancode);
Key_Event (key, down);
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
if (event.button.button < 1 ||
event.button.button > sizeof(buttonremap) / sizeof(buttonremap[0]))
{
Con_Printf ("Ignored event for mouse button %d\n",
event.button.button);
break;
}
Key_Event(buttonremap[event.button.button - 1], event.button.state == SDL_PRESSED);
break;
case SDL_MOUSEWHEEL:
if (event.wheel.y > 0)
{
Key_Event(K_MWHEELUP, true);
Key_Event(K_MWHEELUP, false);
}
else if (event.wheel.y < 0)
{
Key_Event(K_MWHEELDOWN, true);
Key_Event(K_MWHEELDOWN, false);
}
break;
case SDL_MOUSEMOTION:
IN_MouseMotion(event.motion.xrel, event.motion.yrel);
break;
case SDL_CONTROLLERDEVICEADDED:
if (joy_active_instaceid == -1)
{
joy_active_controller = SDL_GameControllerOpen(event.cdevice.which);
if (joy_active_controller == NULL)
Con_DPrintf("Couldn't open game controller\n");
else
{
SDL_Joystick *joy;
joy = SDL_GameControllerGetJoystick(joy_active_controller);
joy_active_instaceid = SDL_JoystickInstanceID(joy);
}
}
else
Con_DPrintf("Ignoring SDL_CONTROLLERDEVICEADDED\n");
break;
case SDL_CONTROLLERDEVICEREMOVED:
if (joy_active_instaceid != -1 && event.cdevice.which == joy_active_instaceid)
{
SDL_GameControllerClose(joy_active_controller);
joy_active_controller = NULL;
joy_active_instaceid = -1;
}
else
Con_DPrintf("Ignoring SDL_CONTROLLERDEVICEREMOVED\n");
break;
case SDL_CONTROLLERDEVICEREMAPPED:
Con_DPrintf("Ignoring SDL_CONTROLLERDEVICEREMAPPED\n");
break;
case SDL_QUIT:
CL_Disconnect ();
Sys_Quit ();
break;
default:
break;
}
}
}