/**
* Simulate press of a key with a command.
*/
static void CL_PressKey_f (void)
{
unsigned int keyNum;
if (Cmd_Argc() != 2) {
Com_Printf("Usage: %s <key> : simulate press of a key\n", Cmd_Argv(0));
return;
}
keyNum = Key_StringToKeynum(Cmd_Argv(1));
/* @todo unicode value is wrong */
IN_EventEnqueue(keyNum, '?', qtrue);
IN_EventEnqueue(keyNum, '?', qfalse);
}
void IN_JoystickMove (void)
{
bool joy_pressed[lengthof(joy_keys)];
unsigned int axes = 0;
unsigned int hats = 0;
int total = 0;
int i = 0;
/* check whether a user has changed the joystick number */
if (in_joystickNo->modified)
IN_StartupJoystick();
/* check whether joysticks are disabled */
if (!in_joystick->integer)
return;
if (!stick)
return;
SDL_JoystickUpdate();
OBJZERO(joy_pressed);
/* update the ball state */
total = SDL_JoystickNumBalls(stick);
if (total > 0) {
int balldx = 0;
int balldy = 0;
for (i = 0; i < total; i++) {
int dx = 0;
int dy = 0;
SDL_JoystickGetBall(stick, i, &dx, &dy);
balldx += dx;
balldy += dy;
}
if (balldx || balldy) {
mousePosX = balldx / viddef.rx;
mousePosY = balldy / viddef.ry;
}
}
/* now query the stick buttons... */
total = SDL_JoystickNumButtons(stick);
if (total > 0) {
if (total > lengthof(stick_state.buttons))
total = lengthof(stick_state.buttons);
for (i = 0; i < total; i++) {
const bool pressed = (SDL_JoystickGetButton(stick, i) != 0);
if (pressed != stick_state.buttons[i]) {
IN_EventEnqueue(K_JOY1 + i, 0, pressed);
stick_state.buttons[i] = pressed;
}
}
}
/* look at the hats... */
total = SDL_JoystickNumHats(stick);
if (total > 0) {
if (total > 4)
total = 4;
for (i = 0; i < total; i++)
((Uint8 *)&hats)[i] = SDL_JoystickGetHat(stick, i);
}
/* update hat state */
if (hats != stick_state.oldhats) {
for (i = 0; i < 4; i++) {
if (((Uint8 *)&hats)[i] != ((Uint8 *)&stick_state.oldhats)[i]) {
/* release event */
switch (((Uint8 *)&stick_state.oldhats)[i]) {
case SDL_HAT_UP:
IN_EventEnqueue(hat_keys[4 * i + 0], 0, false);
break;
case SDL_HAT_RIGHT:
IN_EventEnqueue(hat_keys[4 * i + 1], 0, false);
break;
case SDL_HAT_DOWN:
IN_EventEnqueue(hat_keys[4 * i + 2], 0, false);
break;
case SDL_HAT_LEFT:
IN_EventEnqueue(hat_keys[4 * i + 3], 0, false);
break;
case SDL_HAT_RIGHTUP:
IN_EventEnqueue(hat_keys[4 * i + 0], 0, false);
IN_EventEnqueue(hat_keys[4 * i + 1], 0, false);
break;
case SDL_HAT_RIGHTDOWN:
IN_EventEnqueue(hat_keys[4 * i + 2], 0, false);
IN_EventEnqueue(hat_keys[4 * i + 1], 0, false);
break;
case SDL_HAT_LEFTUP:
IN_EventEnqueue(hat_keys[4 * i + 0], 0, false);
IN_EventEnqueue(hat_keys[4 * i + 3], 0, false);
break;
case SDL_HAT_LEFTDOWN:
IN_EventEnqueue(hat_keys[4 * i + 2], 0, false);
IN_EventEnqueue(hat_keys[4 * i + 3], 0, false);
break;
default:
break;
}
/* press event */
switch (((Uint8 *)&hats)[i]) {
case SDL_HAT_UP:
IN_EventEnqueue(hat_keys[4 * i + 0], 0, true);
break;
case SDL_HAT_RIGHT:
IN_EventEnqueue(hat_keys[4 * i + 1], 0, true);
break;
case SDL_HAT_DOWN:
IN_EventEnqueue(hat_keys[4 * i + 2], 0, true);
break;
case SDL_HAT_LEFT:
IN_EventEnqueue(hat_keys[4 * i + 3], 0, true);
break;
case SDL_HAT_RIGHTUP:
IN_EventEnqueue(hat_keys[4 * i + 0], 0, true);
IN_EventEnqueue(hat_keys[4 * i + 1], 0, true);
break;
case SDL_HAT_RIGHTDOWN:
IN_EventEnqueue(hat_keys[4 * i + 2], 0, true);
IN_EventEnqueue(hat_keys[4 * i + 1], 0, true);
break;
case SDL_HAT_LEFTUP:
IN_EventEnqueue(hat_keys[4 * i + 0], 0, true);
IN_EventEnqueue(hat_keys[4 * i + 3], 0, true);
break;
case SDL_HAT_LEFTDOWN:
IN_EventEnqueue(hat_keys[4 * i + 2], 0, true);
IN_EventEnqueue(hat_keys[4 * i + 3], 0, true);
break;
default:
break;
}
}
}
}
/* save hat state */
stick_state.oldhats = hats;
/* finally, look at the axes... */
total = SDL_JoystickNumAxes(stick);
if (total >= 2) {
/* the first two axes are used for the cursor movement */
for (i = 0; i < 2; i++) {
const Sint16 axis = SDL_JoystickGetAxis(stick, i);
const float velocity = ((float) axis) / 32767.0f;
if (velocity > -in_joystickThreshold->value && velocity < in_joystickThreshold->value)
continue;
if (i & 1) {
mousePosY += in_joystickSpeed->value * velocity;
if (mousePosY > (int)viddef.context.height)
mousePosY = (int)viddef.context.height;
else if (mousePosY < 0)
mousePosY = 0;
} else {
mousePosX += in_joystickSpeed->value * velocity;
if (mousePosX > (int)viddef.context.width)
mousePosX = (int)viddef.context.width;
else if (mousePosX < 0)
mousePosX = 0;
}
}
}
if (total > 2) {
if (total > 16)
total = 16;
/* every axis except the first two can be normally bound to an action */
for (i = 2; i < total; i++) {
const Sint16 axis = SDL_JoystickGetAxis(stick, i);
const float f = ((float) axis) / 32767.0f;
if (f < -in_joystickThreshold->value) {
axes |= (1 << (i * 2));
} else if (f > in_joystickThreshold->value) {
axes |= (1 << ((i * 2) + 1));
}
}
}
/* Time to update axes state based on old vs. new. */
if (axes != stick_state.oldaxes) {
for (i = 2; i < 16; i++) {
if ((axes & (1 << i)) && !(stick_state.oldaxes & (1 << i)))
IN_EventEnqueue(joy_keys[i], 0, true);
if (!(axes & (1 << i)) && (stick_state.oldaxes & (1 << i)))
IN_EventEnqueue(joy_keys[i], 0, false);
}
}
/* Save for future generations. */
stick_state.oldaxes = axes;
}
/**
* @brief Handle input events like keys presses and joystick movement as well
* as window events
* @sa CL_Frame
* @sa IN_Parse
* @sa IN_JoystickMove
*/
void IN_Frame (void)
{
int mouse_buttonstate;
unsigned short unicode;
unsigned int key;
SDL_Event event;
IN_Parse();
IN_JoystickMove();
if (vid_grabmouse->modified) {
vid_grabmouse->modified = qfalse;
if (!vid_grabmouse->integer) {
/* ungrab the pointer */
Com_Printf("Switch grab input off\n");
SDL_WM_GrabInput(SDL_GRAB_OFF);
/* don't allow grabbing the input in fullscreen mode */
} else if (!vid_fullscreen->integer) {
/* grab the pointer */
Com_Printf("Switch grab input on\n");
SDL_WM_GrabInput(SDL_GRAB_ON);
} else {
Com_Printf("No input grabbing in fullscreen mode\n");
Cvar_SetValue("vid_grabmouse", 0);
}
}
oldMousePosX = mousePosX;
oldMousePosY = mousePosY;
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
switch (event.button.button) {
case SDL_BUTTON_LEFT:
mouse_buttonstate = K_MOUSE1;
break;
case SDL_BUTTON_MIDDLE:
mouse_buttonstate = K_MOUSE3;
break;
case SDL_BUTTON_RIGHT:
mouse_buttonstate = K_MOUSE2;
break;
case SDL_BUTTON_WHEELUP:
mouse_buttonstate = K_MWHEELUP;
break;
case SDL_BUTTON_WHEELDOWN:
mouse_buttonstate = K_MWHEELDOWN;
break;
case 6:
mouse_buttonstate = K_MOUSE4;
break;
case 7:
mouse_buttonstate = K_MOUSE5;
break;
default:
mouse_buttonstate = K_AUX1 + (event.button.button - 8) % 16;
break;
}
IN_EventEnqueue(mouse_buttonstate, 0, (event.type == SDL_MOUSEBUTTONDOWN));
break;
case SDL_MOUSEMOTION:
SDL_GetMouseState(&mousePosX, &mousePosY);
mousePosX /= viddef.rx;
mousePosY /= viddef.ry;
break;
case SDL_KEYDOWN:
IN_PrintKey(&event, 1);
#ifndef _WIN32
if ((event.key.keysym.mod & KMOD_ALT) && event.key.keysym.sym == SDLK_RETURN) {
SDL_Surface *surface = SDL_GetVideoSurface();
if (!SDL_WM_ToggleFullScreen(surface)) {
int flags = surface->flags ^= SDL_FULLSCREEN;
SDL_SetVideoMode(surface->w, surface->h, 0, flags);
}
if (surface->flags & SDL_FULLSCREEN) {
Cvar_SetValue("vid_fullscreen", 1);
/* make sure, that input grab is deactivated in fullscreen mode */
Cvar_SetValue("vid_grabmouse", 0);
} else {
Cvar_SetValue("vid_fullscreen", 0);
}
vid_fullscreen->modified = qfalse; /* we just changed it with SDL. */
break; /* ignore this key */
}
#endif
if ((event.key.keysym.mod & KMOD_CTRL) && event.key.keysym.sym == SDLK_g) {
SDL_GrabMode gm = SDL_WM_GrabInput(SDL_GRAB_QUERY);
Cvar_SetValue("vid_grabmouse", (gm == SDL_GRAB_ON) ? 0 : 1);
break; /* ignore this key */
}
/* console key is hardcoded, so the user can never unbind it */
if ((event.key.keysym.mod & KMOD_SHIFT) && event.key.keysym.sym == SDLK_ESCAPE) {
Con_ToggleConsole_f();
break;
}
IN_TranslateKey(&event.key.keysym, &key, &unicode);
IN_EventEnqueue(key, unicode, qtrue);
break;
case SDL_VIDEOEXPOSE:
break;
case SDL_KEYUP:
IN_PrintKey(&event, 0);
IN_TranslateKey(&event.key.keysym, &key, &unicode);
IN_EventEnqueue(key, unicode, qfalse);
break;
case SDL_ACTIVEEVENT:
/* make sure menu no more capture input when the game window lose the focus */
if (event.active.state == SDL_APPINPUTFOCUS && event.active.gain == 0)
UI_ReleaseInput();
break;
case SDL_QUIT:
Cmd_ExecuteString("quit");
break;
case SDL_VIDEORESIZE:
/* make sure that SDL_SetVideoMode is called again after we changed the size
* otherwise the mouse will make problems */
vid_mode->modified = qtrue;
break;
}
}
}
