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raze/source/common/input/i_input.cpp

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/*
** This code is partially original EDuke32 code, partially taken from ZDoom
**
** For the portions taken from ZDoom the following applies:
**
**---------------------------------------------------------------------------
** Copyright 2005-2016 Randy Heit
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#include <SDL.h>
#include "compat.h"
//#include "doomtype.h"
//#include "doomdef.h"
//#include "doomstat.h"
#include "m_argv.h"
//#include "v_video.h"
#include "c_buttons.h"
#include "d_event.h"
#include "d_gui.h"
#include "c_console.h"
#include "c_dispatch.h"
#include "c_cvars.h"
#include "keydef.h"
//#include "dikeys.h"
//#include "events.h"
//#include "g_game.h"
//#include "g_levellocals.h"
#include "utf8.h"
#include "menu/menu.h"
char grabmouse_low(char a);
void WindowMoved(int x, int y);
extern SDL_Window* sdl_window;
static uint8_t keytranslation[SDL_NUM_SCANCODES];
void buildkeytranslationtable(void)
{
memset(keytranslation, 0, sizeof(keytranslation));
#define MAP(x,y) keytranslation[x] = y
MAP(SDL_SCANCODE_BACKSPACE, 0xe);
MAP(SDL_SCANCODE_TAB, 0xf);
MAP(SDL_SCANCODE_RETURN, 0x1c);
MAP(SDL_SCANCODE_PAUSE, 0x59); // 0x1d + 0x45 + 0x9d + 0xc5
MAP(SDL_SCANCODE_ESCAPE, 0x1);
MAP(SDL_SCANCODE_SPACE, 0x39);
MAP(SDL_SCANCODE_COMMA, 0x33);
MAP(SDL_SCANCODE_NONUSBACKSLASH, 0x56);
MAP(SDL_SCANCODE_MINUS, 0xc);
MAP(SDL_SCANCODE_PERIOD, 0x34);
MAP(SDL_SCANCODE_SLASH, 0x35);
MAP(SDL_SCANCODE_0, 0xb);
MAP(SDL_SCANCODE_1, 0x2);
MAP(SDL_SCANCODE_2, 0x3);
MAP(SDL_SCANCODE_3, 0x4);
MAP(SDL_SCANCODE_4, 0x5);
MAP(SDL_SCANCODE_5, 0x6);
MAP(SDL_SCANCODE_6, 0x7);
MAP(SDL_SCANCODE_7, 0x8);
MAP(SDL_SCANCODE_8, 0x9);
MAP(SDL_SCANCODE_9, 0xa);
MAP(SDL_SCANCODE_SEMICOLON, 0x27);
MAP(SDL_SCANCODE_APOSTROPHE, 0x28);
MAP(SDL_SCANCODE_EQUALS, 0xd);
MAP(SDL_SCANCODE_LEFTBRACKET, 0x1a);
MAP(SDL_SCANCODE_BACKSLASH, 0x2b);
MAP(SDL_SCANCODE_RIGHTBRACKET, 0x1b);
MAP(SDL_SCANCODE_A, 0x1e);
MAP(SDL_SCANCODE_B, 0x30);
MAP(SDL_SCANCODE_C, 0x2e);
MAP(SDL_SCANCODE_D, 0x20);
MAP(SDL_SCANCODE_E, 0x12);
MAP(SDL_SCANCODE_F, 0x21);
MAP(SDL_SCANCODE_G, 0x22);
MAP(SDL_SCANCODE_H, 0x23);
MAP(SDL_SCANCODE_I, 0x17);
MAP(SDL_SCANCODE_J, 0x24);
MAP(SDL_SCANCODE_K, 0x25);
MAP(SDL_SCANCODE_L, 0x26);
MAP(SDL_SCANCODE_M, 0x32);
MAP(SDL_SCANCODE_N, 0x31);
MAP(SDL_SCANCODE_O, 0x18);
MAP(SDL_SCANCODE_P, 0x19);
MAP(SDL_SCANCODE_Q, 0x10);
MAP(SDL_SCANCODE_R, 0x13);
MAP(SDL_SCANCODE_S, 0x1f);
MAP(SDL_SCANCODE_T, 0x14);
MAP(SDL_SCANCODE_U, 0x16);
MAP(SDL_SCANCODE_V, 0x2f);
MAP(SDL_SCANCODE_W, 0x11);
MAP(SDL_SCANCODE_X, 0x2d);
MAP(SDL_SCANCODE_Y, 0x15);
MAP(SDL_SCANCODE_Z, 0x2c);
MAP(SDL_SCANCODE_DELETE, 0xd3);
MAP(SDL_SCANCODE_KP_0, 0x52);
MAP(SDL_SCANCODE_KP_1, 0x4f);
MAP(SDL_SCANCODE_KP_2, 0x50);
MAP(SDL_SCANCODE_KP_3, 0x51);
MAP(SDL_SCANCODE_KP_4, 0x4b);
MAP(SDL_SCANCODE_KP_5, 0x4c);
MAP(SDL_SCANCODE_KP_CLEAR, 0x4c);
MAP(SDL_SCANCODE_CLEAR, 0x4c);
MAP(SDL_SCANCODE_KP_6, 0x4d);
MAP(SDL_SCANCODE_KP_7, 0x47);
MAP(SDL_SCANCODE_KP_8, 0x48);
MAP(SDL_SCANCODE_KP_9, 0x49);
MAP(SDL_SCANCODE_KP_PERIOD, 0x53);
MAP(SDL_SCANCODE_KP_DIVIDE, 0xb5);
MAP(SDL_SCANCODE_KP_MULTIPLY, 0x37);
MAP(SDL_SCANCODE_KP_MINUS, 0x4a);
MAP(SDL_SCANCODE_KP_PLUS, 0x4e);
MAP(SDL_SCANCODE_KP_ENTER, 0x9c);
//MAP(SDL_SCANCODE_KP_EQUALS, );
MAP(SDL_SCANCODE_UP, 0xc8);
MAP(SDL_SCANCODE_DOWN, 0xd0);
MAP(SDL_SCANCODE_RIGHT, 0xcd);
MAP(SDL_SCANCODE_LEFT, 0xcb);
MAP(SDL_SCANCODE_INSERT, 0xd2);
MAP(SDL_SCANCODE_HOME, 0xc7);
MAP(SDL_SCANCODE_END, 0xcf);
MAP(SDL_SCANCODE_PAGEUP, 0xc9);
MAP(SDL_SCANCODE_PAGEDOWN, 0xd1);
MAP(SDL_SCANCODE_F1, 0x3b);
MAP(SDL_SCANCODE_F2, 0x3c);
MAP(SDL_SCANCODE_F3, 0x3d);
MAP(SDL_SCANCODE_F4, 0x3e);
MAP(SDL_SCANCODE_F5, 0x3f);
MAP(SDL_SCANCODE_F6, 0x40);
MAP(SDL_SCANCODE_F7, 0x41);
MAP(SDL_SCANCODE_F8, 0x42);
MAP(SDL_SCANCODE_F9, 0x43);
MAP(SDL_SCANCODE_F10, 0x44);
MAP(SDL_SCANCODE_F11, 0x57);
MAP(SDL_SCANCODE_F12, 0x58);
MAP(SDL_SCANCODE_NUMLOCKCLEAR, 0x45);
MAP(SDL_SCANCODE_CAPSLOCK, 0x3a);
MAP(SDL_SCANCODE_SCROLLLOCK, 0x46);
MAP(SDL_SCANCODE_RSHIFT, 0x36);
MAP(SDL_SCANCODE_LSHIFT, 0x2a);
MAP(SDL_SCANCODE_RCTRL, 0x9d);
MAP(SDL_SCANCODE_LCTRL, 0x1d);
MAP(SDL_SCANCODE_RALT, 0xb8);
MAP(SDL_SCANCODE_LALT, 0x38);
MAP(SDL_SCANCODE_LGUI, 0xdb); // win l
MAP(SDL_SCANCODE_RGUI, 0xdc); // win r
// MAP(SDL_SCANCODE_PRINTSCREEN, -2); // 0xaa + 0xb7
MAP(SDL_SCANCODE_SYSREQ, 0x54); // alt+printscr
// MAP(SDL_SCANCODE_PAUSE, 0xb7); // ctrl+pause
MAP(SDL_SCANCODE_MENU, 0xdd); // win menu?
MAP(SDL_SCANCODE_GRAVE, 0x29); // tilde
#undef MAP
}
//
// initmouse() -- init mouse input
//
void mouseInit(void)
{
mouseGrabInput(g_mouseEnabled = g_mouseLockedToWindow); // FIXME - SA
}
//
// uninitmouse() -- uninit mouse input
//
void mouseUninit(void)
{
mouseGrabInput(0);
g_mouseEnabled = 0;
}
//
// grabmouse_low() -- show/hide mouse cursor, lower level (doesn't check state).
// furthermore return 0 if successful.
//
char grabmouse_low(char a)
{
/* FIXME: Maybe it's better to make sure that grabmouse_low
is called only when a window is ready? */
if (sdl_window)
SDL_SetWindowGrab(sdl_window, a ? SDL_TRUE : SDL_FALSE);
return SDL_SetRelativeMouseMode(a ? SDL_TRUE : SDL_FALSE);
}
//
// grabmouse() -- show/hide mouse cursor
//
void mouseGrabInput(bool grab)
{
if (appactive && g_mouseEnabled)
{
if ((grab != g_mouseGrabbed) && !grabmouse_low(grab))
g_mouseGrabbed = grab;
}
else
g_mouseGrabbed = grab;
inputState.MouseSetPos(0, 0);
SDL_ShowCursor(!grab ? SDL_ENABLE : SDL_DISABLE);
if (grab) GUICapture &= ~1;
else GUICapture |= 1;
}
// So this is how the engine handles text input?
// Argh. This is just gross.
int scancodetoasciihack(SDL_Event& ev)
{
int sc = ev.key.keysym.scancode;
SDL_Keycode keyvalue = ev.key.keysym.sym;
int code = keytranslation[sc];
// Modifiers that have to be held down to be effective
// (excludes KMOD_NUM, for example).
static const int MODIFIERS =
KMOD_LSHIFT | KMOD_RSHIFT | KMOD_LCTRL | KMOD_RCTRL |
KMOD_LALT | KMOD_RALT | KMOD_LGUI | KMOD_RGUI;
// XXX: see osd.c, OSD_HandleChar(), there are more...
if (
(sc == SDL_SCANCODE_RETURN || sc == SDL_SCANCODE_KP_ENTER ||
sc == SDL_SCANCODE_ESCAPE ||
sc == SDL_SCANCODE_BACKSPACE ||
sc == SDL_SCANCODE_TAB ||
(((ev.key.keysym.mod) & MODIFIERS) == KMOD_LCTRL &&
(sc >= SDL_SCANCODE_A && sc <= SDL_SCANCODE_Z))))
{
char keyvalue;
switch (sc)
{
case SDL_SCANCODE_RETURN: case SDL_SCANCODE_KP_ENTER: keyvalue = '\r'; break;
case SDL_SCANCODE_ESCAPE: keyvalue = 27; break;
case SDL_SCANCODE_BACKSPACE: keyvalue = '\b'; break;
case SDL_SCANCODE_TAB: keyvalue = '\t'; break;
default: keyvalue = sc - SDL_SCANCODE_A + 1; break; // Ctrl+A --> 1, etc.
}
}
else
{
/*
Necessary for Duke 3D's method of entering cheats to work without showing IMEs.
SDL_TEXTINPUT is preferable overall, but with bitmap fonts it has no advantage.
*/
// Note that this is not how text input is supposed to be handled!
if ('a' <= keyvalue && keyvalue <= 'z')
{
if (!!(ev.key.keysym.mod & KMOD_SHIFT) ^ !!(ev.key.keysym.mod & KMOD_CAPS))
keyvalue -= 'a' - 'A';
}
else if (ev.key.keysym.mod & KMOD_SHIFT)
{
keyvalue = g_keyAsciiTableShift[code];
}
else if (ev.key.keysym.mod & KMOD_NUM) // && !(ev.key.keysym.mod & KMOD_SHIFT)
{
switch (keyvalue)
{
case SDLK_KP_1: keyvalue = '1'; break;
case SDLK_KP_2: keyvalue = '2'; break;
case SDLK_KP_3: keyvalue = '3'; break;
case SDLK_KP_4: keyvalue = '4'; break;
case SDLK_KP_5: keyvalue = '5'; break;
case SDLK_KP_6: keyvalue = '6'; break;
case SDLK_KP_7: keyvalue = '7'; break;
case SDLK_KP_8: keyvalue = '8'; break;
case SDLK_KP_9: keyvalue = '9'; break;
case SDLK_KP_0: keyvalue = '0'; break;
case SDLK_KP_PERIOD: keyvalue = '.'; break;
case SDLK_KP_COMMA: keyvalue = ','; break;
}
}
switch (keyvalue)
{
case SDLK_KP_DIVIDE: keyvalue = '/'; break;
case SDLK_KP_MULTIPLY: keyvalue = '*'; break;
case SDLK_KP_MINUS: keyvalue = '-'; break;
case SDLK_KP_PLUS: keyvalue = '+'; break;
}
}
if (keyvalue >= 0x80) keyvalue = 0; // Sadly ASCII only...
return keyvalue;
}
static void PostMouseMove(int x, int y)
{
static int lastx = 0, lasty = 0;
event_t ev = { 0,0,0,0,0,0,0 };
ev.x = x;
ev.y = y;
lastx = x;
lasty = y;
if (ev.x | ev.y)
{
ev.type = EV_Mouse;
D_PostEvent(&ev);
}
}
CVAR(Bool, m_noprescale, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
static void MouseRead()
{
int x, y;
#if 0
if (NativeMouse)
{
return;
}
#endif
SDL_GetRelativeMouseState(&x, &y);
if (!m_noprescale)
{
x *= 3;
y *= 2;
}
if (x | y)
{
PostMouseMove(x, -y);
}
}
int32_t handleevents_pollsdl(void)
{
int32_t code, rv = 0, j;
SDL_Event ev;
event_t evt;
while (SDL_PollEvent(&ev))
{
switch (ev.type)
{
case SDL_TEXTINPUT:
{
j = 0;
const uint8_t* text = (uint8_t*)ev.text.text;
while ((j = GetCharFromString(text)))
{
code = ev.text.text[j];
// Fixme: Send an EV_GUI_Event instead and properly deal with Unicode.
if ((GUICapture & 1) && menuactive != MENU_WaitKey)
{
evt = { EV_GUI_Event, EV_GUI_Char, int16_t(j), !!(SDL_GetModState() & KMOD_ALT) };
D_PostEvent(&evt);
}
}
break;
}
case SDL_KEYDOWN:
case SDL_KEYUP:
{
if ((GUICapture & 1) && menuactive != MENU_WaitKey)
{
evt = {};
evt.type = EV_GUI_Event;
evt.subtype = ev.type == SDL_KEYDOWN ? EV_GUI_KeyDown : EV_GUI_KeyUp;
SDL_Keymod kmod = SDL_GetModState();
evt.data3 = ((kmod & KMOD_SHIFT) ? GKM_SHIFT : 0) |
((kmod & KMOD_CTRL) ? GKM_CTRL : 0) |
((kmod & KMOD_ALT) ? GKM_ALT : 0);
if (evt.subtype == EV_GUI_KeyDown && ev.key.repeat)
{
evt.subtype = EV_GUI_KeyRepeat;
}
switch (ev.key.keysym.sym)
{
case SDLK_KP_ENTER: evt.data1 = GK_RETURN; break;
case SDLK_PAGEUP: evt.data1 = GK_PGUP; break;
case SDLK_PAGEDOWN: evt.data1 = GK_PGDN; break;
case SDLK_END: evt.data1 = GK_END; break;
case SDLK_HOME: evt.data1 = GK_HOME; break;
case SDLK_LEFT: evt.data1 = GK_LEFT; break;
case SDLK_RIGHT: evt.data1 = GK_RIGHT; break;
case SDLK_UP: evt.data1 = GK_UP; break;
case SDLK_DOWN: evt.data1 = GK_DOWN; break;
case SDLK_DELETE: evt.data1 = GK_DEL; break;
case SDLK_ESCAPE: evt.data1 = GK_ESCAPE; break;
case SDLK_F1: evt.data1 = GK_F1; break;
case SDLK_F2: evt.data1 = GK_F2; break;
case SDLK_F3: evt.data1 = GK_F3; break;
case SDLK_F4: evt.data1 = GK_F4; break;
case SDLK_F5: evt.data1 = GK_F5; break;
case SDLK_F6: evt.data1 = GK_F6; break;
case SDLK_F7: evt.data1 = GK_F7; break;
case SDLK_F8: evt.data1 = GK_F8; break;
case SDLK_F9: evt.data1 = GK_F9; break;
case SDLK_F10: evt.data1 = GK_F10; break;
case SDLK_F11: evt.data1 = GK_F11; break;
case SDLK_F12: evt.data1 = GK_F12; break;
default:
if (ev.key.keysym.sym < 256)
{
evt.data1 = ev.key.keysym.sym;
}
break;
}
if (evt.data1 < 128)
{
evt.data1 = toupper(evt.data1);
D_PostEvent(&evt);
}
}
else
{
auto const& sc = ev.key.keysym.scancode;
code = keytranslation[sc];
// The pause key generates a release event right after
// the pressing one. As a result, it gets unseen
// by the game most of the time.
if (code == 0x59 && ev.type == SDL_KEYUP) // pause
break;
int keyvalue = ev.type == SDL_KEYDOWN ? scancodetoasciihack(ev) : 0;
event_t evt = { (uint8_t)(ev.type == SDL_KEYUP ? EV_KeyUp : EV_KeyDown), 0, (int16_t)code, (int16_t)keyvalue };
D_PostEvent(&evt);
}
break;
}
case SDL_MOUSEWHEEL:
if (GUICapture)
{
evt.type = EV_GUI_Event;
if (ev.wheel.y == 0)
evt.subtype = ev.wheel.x > 0 ? EV_GUI_WheelRight : EV_GUI_WheelLeft;
else
evt.subtype = ev.wheel.y > 0 ? EV_GUI_WheelUp : EV_GUI_WheelDown;
SDL_Keymod kmod = SDL_GetModState();
evt.data3 = ((kmod & KMOD_SHIFT) ? GKM_SHIFT : 0) |
((kmod & KMOD_CTRL) ? GKM_CTRL : 0) |
((kmod & KMOD_ALT) ? GKM_ALT : 0);
D_PostEvent(&evt);
}
else
{
// This never sends keyup events. They must be delayed for this to work with game buttons.
if (ev.wheel.y > 0)
{
evt = { EV_KeyDown, 0, (int16_t)KEY_MWHEELUP };
D_PostEvent(&evt);
}
if (ev.wheel.y < 0)
{
evt = { EV_KeyDown, 0, (int16_t)KEY_MWHEELDOWN };
D_PostEvent(&evt);
}
if (ev.wheel.x > 0)
{
evt = { EV_KeyDown, 0, (int16_t)KEY_MWHEELRIGHT };
D_PostEvent(&evt);
}
if (ev.wheel.y < 0)
{
evt = { EV_KeyDown, 0, (int16_t)KEY_MWHEELLEFT };
D_PostEvent(&evt);
}
}
break;
case SDL_WINDOWEVENT:
switch (ev.window.event)
{
case SDL_WINDOWEVENT_FOCUS_GAINED:
case SDL_WINDOWEVENT_FOCUS_LOST:
appactive = (ev.window.event == SDL_WINDOWEVENT_FOCUS_GAINED);
if (g_mouseGrabbed && g_mouseEnabled)
grabmouse_low(appactive);
break;
case SDL_WINDOWEVENT_MOVED:
{
WindowMoved(ev.window.data1, ev.window.data2);
break;
}
case SDL_WINDOWEVENT_ENTER:
g_mouseInsideWindow = 1;
break;
case SDL_WINDOWEVENT_LEAVE:
g_mouseInsideWindow = 0;
break;
}
break;
case SDL_MOUSEMOTION:
//case SDL_JOYBALLMOTION:
{
// The menus need this, even in non GUI-capture mode
event_t event;
event.data1 = ev.motion.x;
event.data2 = ev.motion.y;
//screen->ScaleCoordsFromWindow(event.data1, event.data2);
event.type = EV_GUI_Event;
event.subtype = EV_GUI_MouseMove;
SDL_Keymod kmod = SDL_GetModState();
event.data3 = ((kmod & KMOD_SHIFT) ? GKM_SHIFT : 0) |
((kmod & KMOD_CTRL) ? GKM_CTRL : 0) |
((kmod & KMOD_ALT) ? GKM_ALT : 0);
D_PostEvent(&event);
break;
}
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
if (!GUICapture)
{
evt.type = ev.type == SDL_MOUSEBUTTONDOWN ? EV_KeyDown : EV_KeyUp;
switch (ev.button.button)
{
case SDL_BUTTON_LEFT: evt.data1 = KEY_MOUSE1; break;
case SDL_BUTTON_MIDDLE: evt.data1 = KEY_MOUSE3; break;
case SDL_BUTTON_RIGHT: evt.data1 = KEY_MOUSE2; break;
case SDL_BUTTON_X1: evt.data1 = KEY_MOUSE4; break;
case SDL_BUTTON_X2: evt.data1 = KEY_MOUSE5; break;
case 6: evt.data1 = KEY_MOUSE6; break;
case 7: evt.data1 = KEY_MOUSE7; break;
case 8: evt.data1 = KEY_MOUSE8; break;
//default: printf("SDL mouse button %s %d\n", sev.type == SDL_MOUSEBUTTONDOWN ? "down" : "up", sev.button.button); break;
}
if (evt.data1 != 0)
{
D_PostEvent(&evt);
}
}
else if ((ev.button.button >= SDL_BUTTON_LEFT && ev.button.button <= SDL_BUTTON_X2))
{
int x, y;
SDL_GetMouseState(&x, &y);
evt.type = EV_GUI_Event;
evt.data1 = x;
evt.data2 = y;
//screen->ScaleCoordsFromWindow(event.data1, event.data2);
if (ev.type == SDL_MOUSEBUTTONDOWN)
{
switch (ev.button.button)
{
case SDL_BUTTON_LEFT: evt.subtype = EV_GUI_LButtonDown; break;
case SDL_BUTTON_MIDDLE: evt.subtype = EV_GUI_MButtonDown; break;
case SDL_BUTTON_RIGHT: evt.subtype = EV_GUI_RButtonDown; break;
case SDL_BUTTON_X1: evt.subtype = EV_GUI_BackButtonDown; break;
case SDL_BUTTON_X2: evt.subtype = EV_GUI_FwdButtonDown; break;
default: assert(false); evt.subtype = EV_GUI_None; break;
}
}
else
{
switch (ev.button.button)
{
case SDL_BUTTON_LEFT: evt.subtype = EV_GUI_LButtonUp; break;
case SDL_BUTTON_MIDDLE: evt.subtype = EV_GUI_MButtonUp; break;
case SDL_BUTTON_RIGHT: evt.subtype = EV_GUI_RButtonUp; break;
case SDL_BUTTON_X1: evt.subtype = EV_GUI_BackButtonUp; break;
case SDL_BUTTON_X2: evt.subtype = EV_GUI_FwdButtonUp; break;
default: assert(false); evt.subtype = EV_GUI_None; break;
}
}
SDL_Keymod kmod = SDL_GetModState();
evt.data3 = ((kmod & KMOD_SHIFT) ? GKM_SHIFT : 0) |
((kmod & KMOD_CTRL) ? GKM_CTRL : 0) |
((kmod & KMOD_ALT) ? GKM_ALT : 0);
D_PostEvent(&evt);
}
break;
#if 0
case SDL_JOYAXISMOTION:
#if SDL_MAJOR_VERSION >= 2
if (joystick.isGameController)
break;
fallthrough__;
case SDL_CONTROLLERAXISMOTION:
#endif
if (appactive && ev.jaxis.axis < joystick.numAxes)
{
joystick.pAxis[ev.jaxis.axis] = ev.jaxis.value;
int32_t const scaledValue = ev.jaxis.value * 10000 / 32767;
if ((scaledValue < joydead[ev.jaxis.axis]) &&
(scaledValue > -joydead[ev.jaxis.axis]))
joystick.pAxis[ev.jaxis.axis] = 0;
else if (scaledValue >= joysatur[ev.jaxis.axis])
joystick.pAxis[ev.jaxis.axis] = 32767;
else if (scaledValue <= -joysatur[ev.jaxis.axis])
joystick.pAxis[ev.jaxis.axis] = -32767;
else
joystick.pAxis[ev.jaxis.axis] = joystick.pAxis[ev.jaxis.axis] * 10000 / joysatur[ev.jaxis.axis];
}
break;
#endif
case SDL_JOYHATMOTION:
{
int32_t hatvals[16] = {
-1, // centre
0, // up 1
9000, // right 2
4500, // up+right 3
18000, // down 4
-1, // down+up!! 5
13500, // down+right 6
-1, // down+right+up!! 7
27000, // left 8
27500, // left+up 9
-1, // left+right!! 10
-1, // left+right+up!! 11
22500, // left+down 12
-1, // left+down+up!! 13
-1, // left+down+right!! 14
-1, // left+down+right+up!! 15
};
if (appactive && ev.jhat.hat < joystick.numHats)
joystick.pHat[ev.jhat.hat] = hatvals[ev.jhat.value & 15];
break;
}
case SDL_JOYBUTTONDOWN:
case SDL_JOYBUTTONUP:
if (!GUICapture)
{
evt.type = ev.type == SDL_JOYBUTTONDOWN ? EV_KeyDown : EV_KeyUp;
evt.data1 = KEY_FIRSTJOYBUTTON + ev.jbutton.button;
if (evt.data1 != 0)
D_PostEvent(&evt);
}
break;
case SDL_QUIT:
throw ExitEvent(0); // completely bypass the hackery in the games to block Alt-F4.
return -1;
default:
break;
}
}
MouseRead();
return rv;
}
int32_t handleevents(void)
{
int32_t rv;
if (inputchecked && g_mouseEnabled)
{
// This is a horrible crutch
if (inputState.mouseReadButtons() & WHEELUP_MOUSE)
{
event_t ev = { EV_KeyUp, 0, (int16_t)KEY_MWHEELUP };
D_PostEvent(&ev);
}
if (inputState.mouseReadButtons() & WHEELDOWN_MOUSE)
{
event_t ev = { EV_KeyUp, 0, (int16_t)KEY_MWHEELDOWN };
D_PostEvent(&ev);
}
if (inputState.mouseReadButtons() & WHEELLEFT_MOUSE)
{
event_t ev = { EV_KeyUp, 0, (int16_t)KEY_MWHEELLEFT };
D_PostEvent(&ev);
}
if (inputState.mouseReadButtons() & WHEELRIGHT_MOUSE)
{
event_t ev = { EV_KeyUp, 0, (int16_t)KEY_MWHEELRIGHT };
D_PostEvent(&ev);
}
}
rv = handleevents_pollsdl();
inputchecked = 0;
timerUpdateClock();
//I_ProcessJoysticks();
return rv;
}
int32_t handleevents_peekkeys(void)
{
SDL_PumpEvents();
return SDL_PeepEvents(NULL, 1, SDL_PEEKEVENT, SDL_KEYDOWN, SDL_KEYDOWN);
}
void I_SetMouseCapture()
{
// Clear out any mouse movement.
SDL_CaptureMouse(SDL_TRUE);
}
void I_ReleaseMouseCapture()
{
SDL_CaptureMouse(SDL_FALSE);
}
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