raze-gles/source/platform/posix/sdl/i_input.cpp

532 lines
19 KiB
C++

/*
** i_input.cpp
**
**---------------------------------------------------------------------------
** 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 "m_argv.h"
#include "v_video.h"
#include "d_event.h"
#include "d_gui.h"
#include "c_console.h"
#include "c_dispatch.h"
#include "dikeys.h"
#include "utf8.h"
#include "common/console/keydef.h"
#include "menu/menu.h"
static void I_CheckNativeMouse ();
static bool NativeMouse = true;
CVAR (Bool, use_mouse, true, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
CVAR (Bool, m_noprescale, false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
CVAR (Bool, m_filter, false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
extern int WaitingForKey, chatmodeon;
extern constate_e ConsoleState;
static const SDL_Keycode DIKToKeySym[256] =
{
0, SDLK_ESCAPE, SDLK_1, SDLK_2, SDLK_3, SDLK_4, SDLK_5, SDLK_6,
SDLK_7, SDLK_8, SDLK_9, SDLK_0,SDLK_MINUS, SDLK_EQUALS, SDLK_BACKSPACE, SDLK_TAB,
SDLK_q, SDLK_w, SDLK_e, SDLK_r, SDLK_t, SDLK_y, SDLK_u, SDLK_i,
SDLK_o, SDLK_p, SDLK_LEFTBRACKET, SDLK_RIGHTBRACKET, SDLK_RETURN, SDLK_LCTRL, SDLK_a, SDLK_s,
SDLK_d, SDLK_f, SDLK_g, SDLK_h, SDLK_j, SDLK_k, SDLK_l, SDLK_SEMICOLON,
SDLK_QUOTE, SDLK_BACKQUOTE, SDLK_LSHIFT, SDLK_BACKSLASH, SDLK_z, SDLK_x, SDLK_c, SDLK_v,
SDLK_b, SDLK_n, SDLK_m, SDLK_COMMA, SDLK_PERIOD, SDLK_SLASH, SDLK_RSHIFT, SDLK_KP_MULTIPLY,
SDLK_LALT, SDLK_SPACE, SDLK_CAPSLOCK, SDLK_F1, SDLK_F2, SDLK_F3, SDLK_F4, SDLK_F5,
SDLK_F6, SDLK_F7, SDLK_F8, SDLK_F9, SDLK_F10, SDLK_NUMLOCKCLEAR, SDLK_SCROLLLOCK, SDLK_KP_7,
SDLK_KP_8, SDLK_KP_9, SDLK_KP_MINUS, SDLK_KP_4, SDLK_KP_5, SDLK_KP_6, SDLK_KP_PLUS, SDLK_KP_1,
SDLK_KP_2, SDLK_KP_3, SDLK_KP_0, SDLK_KP_PERIOD, 0, 0, 0, SDLK_F11,
SDLK_F12, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, SDLK_F13, SDLK_F14, SDLK_F15, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, SDLK_KP_EQUALS, 0, 0,
0, SDLK_AT, SDLK_COLON, 0, 0, 0, 0, 0,
0, 0, 0, 0, SDLK_KP_ENTER, SDLK_RCTRL, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, SDLK_KP_COMMA, 0, SDLK_KP_DIVIDE, 0, SDLK_SYSREQ,
SDLK_RALT, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, SDLK_PAUSE, 0, SDLK_HOME,
SDLK_UP, SDLK_PAGEUP, 0, SDLK_LEFT, 0, SDLK_RIGHT, 0, SDLK_END,
SDLK_DOWN, SDLK_PAGEDOWN, SDLK_INSERT, SDLK_DELETE, 0, 0, 0, 0,
0, 0, 0, SDLK_LGUI, SDLK_RGUI, SDLK_MENU, SDLK_POWER, SDLK_SLEEP,
0, 0, 0, 0, 0, SDLK_AC_SEARCH, SDLK_AC_BOOKMARKS, SDLK_AC_REFRESH,
SDLK_AC_STOP, SDLK_AC_FORWARD, SDLK_AC_BACK, SDLK_COMPUTER, SDLK_MAIL, SDLK_MEDIASELECT, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0
};
static const SDL_Scancode DIKToKeyScan[256] =
{
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_ESCAPE, SDL_SCANCODE_1, SDL_SCANCODE_2, SDL_SCANCODE_3, SDL_SCANCODE_4, SDL_SCANCODE_5, SDL_SCANCODE_6,
SDL_SCANCODE_7, SDL_SCANCODE_8, SDL_SCANCODE_9, SDL_SCANCODE_0 ,SDL_SCANCODE_MINUS, SDL_SCANCODE_EQUALS, SDL_SCANCODE_BACKSPACE, SDL_SCANCODE_TAB,
SDL_SCANCODE_Q, SDL_SCANCODE_W, SDL_SCANCODE_E, SDL_SCANCODE_R, SDL_SCANCODE_T, SDL_SCANCODE_Y, SDL_SCANCODE_U, SDL_SCANCODE_I,
SDL_SCANCODE_O, SDL_SCANCODE_P, SDL_SCANCODE_LEFTBRACKET, SDL_SCANCODE_RIGHTBRACKET, SDL_SCANCODE_RETURN, SDL_SCANCODE_LCTRL, SDL_SCANCODE_A, SDL_SCANCODE_S,
SDL_SCANCODE_D, SDL_SCANCODE_F, SDL_SCANCODE_G, SDL_SCANCODE_H, SDL_SCANCODE_J, SDL_SCANCODE_K, SDL_SCANCODE_L, SDL_SCANCODE_SEMICOLON,
SDL_SCANCODE_APOSTROPHE, SDL_SCANCODE_GRAVE, SDL_SCANCODE_LSHIFT, SDL_SCANCODE_BACKSLASH, SDL_SCANCODE_Z, SDL_SCANCODE_X, SDL_SCANCODE_C, SDL_SCANCODE_V,
SDL_SCANCODE_B, SDL_SCANCODE_N, SDL_SCANCODE_M, SDL_SCANCODE_COMMA, SDL_SCANCODE_PERIOD, SDL_SCANCODE_SLASH, SDL_SCANCODE_RSHIFT, SDL_SCANCODE_KP_MULTIPLY,
SDL_SCANCODE_LALT, SDL_SCANCODE_SPACE, SDL_SCANCODE_CAPSLOCK, SDL_SCANCODE_F1, SDL_SCANCODE_F2, SDL_SCANCODE_F3, SDL_SCANCODE_F4, SDL_SCANCODE_F5,
SDL_SCANCODE_F6, SDL_SCANCODE_F7, SDL_SCANCODE_F8, SDL_SCANCODE_F9, SDL_SCANCODE_F10, SDL_SCANCODE_NUMLOCKCLEAR, SDL_SCANCODE_SCROLLLOCK, SDL_SCANCODE_KP_7,
SDL_SCANCODE_KP_8, SDL_SCANCODE_KP_9, SDL_SCANCODE_KP_MINUS, SDL_SCANCODE_KP_4, SDL_SCANCODE_KP_5, SDL_SCANCODE_KP_6, SDL_SCANCODE_KP_PLUS, SDL_SCANCODE_KP_1,
SDL_SCANCODE_KP_2, SDL_SCANCODE_KP_3, SDL_SCANCODE_KP_0, SDL_SCANCODE_KP_PERIOD, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_F11,
SDL_SCANCODE_F12, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_F13, SDL_SCANCODE_F14, SDL_SCANCODE_F15, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_KP_EQUALS, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_KP_ENTER, SDL_SCANCODE_RCTRL, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_KP_COMMA, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_KP_DIVIDE, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_SYSREQ,
SDL_SCANCODE_RALT, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_PAUSE, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_HOME,
SDL_SCANCODE_UP, SDL_SCANCODE_PAGEUP, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_LEFT, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_RIGHT, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_END,
SDL_SCANCODE_DOWN, SDL_SCANCODE_PAGEDOWN, SDL_SCANCODE_INSERT, SDL_SCANCODE_DELETE, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_LGUI, SDL_SCANCODE_RGUI, SDL_SCANCODE_MENU, SDL_SCANCODE_POWER, SDL_SCANCODE_SLEEP,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_AC_SEARCH, SDL_SCANCODE_AC_BOOKMARKS, SDL_SCANCODE_AC_REFRESH,
SDL_SCANCODE_AC_STOP, SDL_SCANCODE_AC_FORWARD, SDL_SCANCODE_AC_BACK, SDL_SCANCODE_COMPUTER, SDL_SCANCODE_MAIL, SDL_SCANCODE_MEDIASELECT, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN,
SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN
};
static TMap<SDL_Keycode, uint8_t> InitKeySymMap ()
{
TMap<SDL_Keycode, uint8_t> KeySymToDIK;
for (int i = 0; i < 256; ++i)
{
KeySymToDIK[DIKToKeySym[i]] = i;
}
KeySymToDIK[0] = 0;
KeySymToDIK[SDLK_RSHIFT] = DIK_LSHIFT;
KeySymToDIK[SDLK_RCTRL] = DIK_LCONTROL;
KeySymToDIK[SDLK_RALT] = DIK_LMENU;
// Depending on your Linux flavor, you may get SDLK_PRINT or SDLK_SYSREQ
KeySymToDIK[SDLK_PRINTSCREEN] = DIK_SYSRQ;
return KeySymToDIK;
}
static const TMap<SDL_Keycode, uint8_t> KeySymToDIK(InitKeySymMap());
static TMap<SDL_Scancode, uint8_t> InitKeyScanMap ()
{
TMap<SDL_Scancode, uint8_t> KeyScanToDIK;
for (int i = 0; i < 256; ++i)
{
KeyScanToDIK[DIKToKeyScan[i]] = i;
}
return KeyScanToDIK;
}
static const TMap<SDL_Scancode, uint8_t> KeyScanToDIK(InitKeyScanMap());
void I_SetMouseCapture()
{
// Clear out any mouse movement.
SDL_GetRelativeMouseState (NULL, NULL);
SDL_SetRelativeMouseMode (SDL_TRUE);
}
void I_ReleaseMouseCapture()
{
SDL_SetRelativeMouseMode (SDL_FALSE);
}
static void PostMouseMove (int x, int y)
{
static int lastx = 0, lasty = 0;
event_t ev = { 0,0,0,0,0,0,0 };
if (m_filter)
{
ev.x = (x + lastx) / 2;
ev.y = (y + lasty) / 2;
}
else
{
ev.x = x;
ev.y = y;
}
lastx = x;
lasty = y;
if (ev.x | ev.y)
{
ev.type = EV_Mouse;
D_PostEvent (&ev);
}
}
static void MouseRead ()
{
int x, y;
if (NativeMouse)
{
return;
}
SDL_GetRelativeMouseState (&x, &y);
if (!m_noprescale)
{
x *= 3;
y *= 2;
}
if (x | y)
{
PostMouseMove (x, -y);
}
}
CUSTOM_CVAR(Int, mouse_capturemode, 1, CVAR_GLOBALCONFIG|CVAR_ARCHIVE)
{
if (self < 0) self = 0;
else if (self > 2) self = 2;
}
static bool inGame()
{
if (mouse_capturemode == 2)
{
return true;
}
else
{
return gi->CanSave();
}
}
static void I_CheckNativeMouse ()
{
bool focus = SDL_GetKeyboardFocus() != NULL;
bool fs = screen->IsFullscreen();
// TODO: We want this to check for demo playback, as well. And paused state
bool wantNative = !focus || (!use_mouse || GUICapture || !inGame());
if (wantNative != NativeMouse)
{
NativeMouse = wantNative;
SDL_ShowCursor (wantNative);
if (wantNative)
I_ReleaseMouseCapture ();
else
I_SetMouseCapture ();
}
}
void MessagePump (const SDL_Event &sev)
{
static int lastx = 0, lasty = 0;
int x, y;
event_t event = { 0,0,0,0,0,0,0 };
switch (sev.type)
{
case SDL_QUIT:
throw ExitEvent(0);
case SDL_WINDOWEVENT:
extern void ProcessSDLWindowEvent(const SDL_WindowEvent &);
ProcessSDLWindowEvent(sev.window);
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
if (!GUICapture)
{
event.type = sev.type == SDL_MOUSEBUTTONDOWN ? EV_KeyDown : EV_KeyUp;
switch (sev.button.button)
{
case SDL_BUTTON_LEFT: event.data1 = KEY_MOUSE1; break;
case SDL_BUTTON_MIDDLE: event.data1 = KEY_MOUSE3; break;
case SDL_BUTTON_RIGHT: event.data1 = KEY_MOUSE2; break;
case SDL_BUTTON_X1: event.data1 = KEY_MOUSE4; break;
case SDL_BUTTON_X2: event.data1 = KEY_MOUSE5; break;
case 6: event.data1 = KEY_MOUSE6; break;
case 7: event.data1 = KEY_MOUSE7; break;
case 8: event.data1 = KEY_MOUSE8; break;
default: printf("SDL mouse button %s %d\n",
sev.type == SDL_MOUSEBUTTONDOWN ? "down" : "up", sev.button.button); break;
}
if (event.data1 != 0)
{
D_PostEvent(&event);
}
}
else if ((sev.button.button >= SDL_BUTTON_LEFT && sev.button.button <= SDL_BUTTON_X2))
{
int x, y;
SDL_GetMouseState(&x, &y);
event.type = EV_GUI_Event;
event.data1 = x;
event.data2 = y;
screen->ScaleCoordsFromWindow(event.data1, event.data2);
if (sev.type == SDL_MOUSEBUTTONDOWN)
{
switch(sev.button.button)
{
case SDL_BUTTON_LEFT: event.subtype = EV_GUI_LButtonDown; break;
case SDL_BUTTON_MIDDLE: event.subtype = EV_GUI_MButtonDown; break;
case SDL_BUTTON_RIGHT: event.subtype = EV_GUI_RButtonDown; break;
case SDL_BUTTON_X1: event.subtype = EV_GUI_BackButtonDown; break;
case SDL_BUTTON_X2: event.subtype = EV_GUI_FwdButtonDown; break;
default: assert(false); event.subtype = EV_GUI_None; break;
}
}
else
{
switch(sev.button.button)
{
case SDL_BUTTON_LEFT: event.subtype = EV_GUI_LButtonUp; break;
case SDL_BUTTON_MIDDLE: event.subtype = EV_GUI_MButtonUp; break;
case SDL_BUTTON_RIGHT: event.subtype = EV_GUI_RButtonUp; break;
case SDL_BUTTON_X1: event.subtype = EV_GUI_BackButtonUp; break;
case SDL_BUTTON_X2: event.subtype = EV_GUI_FwdButtonUp; break;
default: assert(false); event.subtype = EV_GUI_None; break;
}
}
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_MOUSEMOTION:
if (GUICapture)
{
event.data1 = sev.motion.x;
event.data2 = sev.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_MOUSEWHEEL:
if (GUICapture)
{
event.type = EV_GUI_Event;
if (sev.wheel.y == 0)
event.subtype = sev.wheel.x > 0 ? EV_GUI_WheelRight : EV_GUI_WheelLeft;
else
event.subtype = sev.wheel.y > 0 ? EV_GUI_WheelUp : EV_GUI_WheelDown;
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);
}
else
{
event.type = EV_KeyDown;
if (sev.wheel.y != 0)
event.data1 = sev.wheel.y > 0 ? KEY_MWHEELUP : KEY_MWHEELDOWN;
else
event.data1 = sev.wheel.x > 0 ? KEY_MWHEELRIGHT : KEY_MWHEELLEFT;
D_PostEvent (&event);
event.type = EV_KeyUp;
D_PostEvent (&event);
}
break;
case SDL_KEYDOWN:
case SDL_KEYUP:
if (!GUICapture)
{
if (sev.key.repeat)
{
break;
}
event.type = sev.type == SDL_KEYDOWN ? EV_KeyDown : EV_KeyUp;
// Try to look up our key mapped key for conversion to DirectInput.
// If that fails, then we'll do a lookup against the scan code,
// which may not return the right key, but at least the key should
// work in the game.
if (const uint8_t *dik = KeySymToDIK.CheckKey (sev.key.keysym.sym))
event.data1 = *dik;
else if (const uint8_t *dik = KeyScanToDIK.CheckKey (sev.key.keysym.scancode))
event.data1 = *dik;
if (event.data1)
{
if (sev.key.keysym.sym < 256)
{
event.data2 = sev.key.keysym.sym;
}
D_PostEvent (&event);
}
}
else
{
event.type = EV_GUI_Event;
event.subtype = sev.type == SDL_KEYDOWN ? EV_GUI_KeyDown : EV_GUI_KeyUp;
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);
if (event.subtype == EV_GUI_KeyDown && sev.key.repeat)
{
event.subtype = EV_GUI_KeyRepeat;
}
switch (sev.key.keysym.sym)
{
case SDLK_KP_ENTER: event.data1 = GK_RETURN; break;
case SDLK_PAGEUP: event.data1 = GK_PGUP; break;
case SDLK_PAGEDOWN: event.data1 = GK_PGDN; break;
case SDLK_END: event.data1 = GK_END; break;
case SDLK_HOME: event.data1 = GK_HOME; break;
case SDLK_LEFT: event.data1 = GK_LEFT; break;
case SDLK_RIGHT: event.data1 = GK_RIGHT; break;
case SDLK_UP: event.data1 = GK_UP; break;
case SDLK_DOWN: event.data1 = GK_DOWN; break;
case SDLK_DELETE: event.data1 = GK_DEL; break;
case SDLK_ESCAPE: event.data1 = GK_ESCAPE; break;
case SDLK_F1: event.data1 = GK_F1; break;
case SDLK_F2: event.data1 = GK_F2; break;
case SDLK_F3: event.data1 = GK_F3; break;
case SDLK_F4: event.data1 = GK_F4; break;
case SDLK_F5: event.data1 = GK_F5; break;
case SDLK_F6: event.data1 = GK_F6; break;
case SDLK_F7: event.data1 = GK_F7; break;
case SDLK_F8: event.data1 = GK_F8; break;
case SDLK_F9: event.data1 = GK_F9; break;
case SDLK_F10: event.data1 = GK_F10; break;
case SDLK_F11: event.data1 = GK_F11; break;
case SDLK_F12: event.data1 = GK_F12; break;
default:
if (sev.key.keysym.sym < 256)
{
event.data1 = sev.key.keysym.sym;
}
break;
}
if (event.data1 < 128)
{
event.data1 = toupper(event.data1);
D_PostEvent (&event);
}
}
break;
case SDL_TEXTINPUT:
if (GUICapture)
{
int size;
int unichar = utf8_decode((const uint8_t*)sev.text.text, &size);
if (size != 4)
{
event.type = EV_GUI_Event;
event.subtype = EV_GUI_Char;
event.data1 = (int16_t)unichar;
event.data2 = !!(SDL_GetModState() & KMOD_ALT);
D_PostEvent (&event);
}
}
break;
case SDL_JOYBUTTONDOWN:
case SDL_JOYBUTTONUP:
if (!GUICapture)
{
event.type = sev.type == SDL_JOYBUTTONDOWN ? EV_KeyDown : EV_KeyUp;
event.data1 = KEY_FIRSTJOYBUTTON + sev.jbutton.button;
if(event.data1 != 0)
D_PostEvent(&event);
}
break;
}
}
void I_GetEvent ()
{
SDL_Event sev;
while (SDL_PollEvent (&sev))
{
MessagePump (sev);
}
if (use_mouse)
{
MouseRead ();
}
}
void I_StartTic ()
{
I_CheckNativeMouse ();
I_GetEvent ();
}
void I_ProcessJoysticks ();
void I_StartFrame ()
{
I_ProcessJoysticks();
}