mirror of
https://github.com/ZDoom/qzdoom.git
synced 2024-11-07 21:41:25 +00:00
502 lines
12 KiB
C++
502 lines
12 KiB
C++
#include <SDL.h>
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#include <ctype.h>
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#include "doomtype.h"
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#include "c_dispatch.h"
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#include "doomdef.h"
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#include "doomstat.h"
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#include "m_argv.h"
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#include "i_input.h"
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#include "v_video.h"
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#include "d_main.h"
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#include "d_event.h"
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#include "d_gui.h"
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#include "c_console.h"
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#include "c_cvars.h"
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#include "i_system.h"
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#include "dikeys.h"
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#include "templates.h"
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#include "s_sound.h"
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static void I_CheckGUICapture ();
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static void I_CheckNativeMouse ();
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bool GUICapture;
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static bool NativeMouse = true;
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extern int paused;
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CVAR (Bool, use_mouse, true, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
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CVAR (Bool, m_noprescale, false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
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CVAR (Bool, m_filter, false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
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CVAR (Bool, sdl_nokeyrepeat, false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
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EXTERN_CVAR (Bool, fullscreen)
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extern int WaitingForKey, chatmodeon;
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extern constate_e ConsoleState;
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extern SDL_Surface *cursorSurface;
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extern SDL_Rect cursorBlit;
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static BYTE KeySymToDIK[SDLK_LAST], DownState[SDLK_LAST];
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static WORD DIKToKeySym[256] =
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{
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0, SDLK_ESCAPE, '1', '2', '3', '4', '5', '6',
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'7', '8', '9', '0', '-', '=', SDLK_BACKSPACE, SDLK_TAB,
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'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
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'o', 'p', '[', ']', SDLK_RETURN, SDLK_LCTRL, 'a', 's',
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'd', 'f', 'g', 'h', 'j', 'k', 'l', SDLK_SEMICOLON,
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'\'', '`', SDLK_LSHIFT, '\\', 'z', 'x', 'c', 'v',
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'b', 'n', 'm', ',', '.', '/', SDLK_RSHIFT, SDLK_KP_MULTIPLY,
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SDLK_LALT, ' ', SDLK_CAPSLOCK, SDLK_F1, SDLK_F2, SDLK_F3, SDLK_F4, SDLK_F5,
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SDLK_F6, SDLK_F7, SDLK_F8, SDLK_F9, SDLK_F10, SDLK_NUMLOCK, SDLK_SCROLLOCK, SDLK_KP7,
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SDLK_KP8, SDLK_KP9, SDLK_KP_MINUS, SDLK_KP4, SDLK_KP5, SDLK_KP6, SDLK_KP_PLUS, SDLK_KP1,
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SDLK_KP2, SDLK_KP3, SDLK_KP0, SDLK_KP_PERIOD, 0, 0, 0, SDLK_F11,
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SDLK_F12, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, SDLK_F13, SDLK_F14, SDLK_F15, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, SDLK_KP_EQUALS, 0, 0,
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0, SDLK_AT, SDLK_COLON, 0, 0, 0, 0, 0,
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0, 0, 0, 0, SDLK_KP_ENTER, SDLK_RCTRL, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, SDLK_KP_DIVIDE, 0, SDLK_SYSREQ,
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SDLK_RALT, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, SDLK_PAUSE, 0, SDLK_HOME,
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SDLK_UP, SDLK_PAGEUP, 0, SDLK_LEFT, 0, SDLK_RIGHT, 0, SDLK_END,
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SDLK_DOWN, SDLK_PAGEDOWN, SDLK_INSERT, SDLK_DELETE, 0, 0, 0, 0,
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0, 0, 0, SDLK_LSUPER, SDLK_RSUPER, SDLK_MENU, SDLK_POWER, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0
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};
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static void FlushDIKState (int low=0, int high=NUM_KEYS-1)
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{
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}
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static void InitKeySymMap ()
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{
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for (int i = 0; i < 256; ++i)
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{
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KeySymToDIK[DIKToKeySym[i]] = i;
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}
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KeySymToDIK[0] = 0;
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KeySymToDIK[SDLK_RSHIFT] = DIK_LSHIFT;
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KeySymToDIK[SDLK_RCTRL] = DIK_LCONTROL;
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KeySymToDIK[SDLK_RALT] = DIK_LMENU;
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// Depending on your Linux flavor, you may get SDLK_PRINT or SDLK_SYSREQ
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KeySymToDIK[SDLK_PRINT] = DIK_SYSRQ;
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}
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static void I_CheckGUICapture ()
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{
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bool wantCapt;
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bool repeat;
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int oldrepeat, interval;
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SDL_GetKeyRepeat(&oldrepeat, &interval);
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if (menuactive == MENU_Off)
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{
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wantCapt = ConsoleState == c_down || ConsoleState == c_falling || chatmodeon;
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}
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else
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{
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wantCapt = (menuactive == MENU_On || menuactive == MENU_OnNoPause);
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}
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if (wantCapt != GUICapture)
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{
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GUICapture = wantCapt;
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if (wantCapt)
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{
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int x, y;
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SDL_GetMouseState (&x, &y);
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cursorBlit.x = x;
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cursorBlit.y = y;
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FlushDIKState ();
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memset (DownState, 0, sizeof(DownState));
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repeat = !sdl_nokeyrepeat;
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SDL_EnableUNICODE (1);
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}
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else
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{
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repeat = false;
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SDL_EnableUNICODE (0);
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}
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}
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if (wantCapt)
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{
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repeat = !sdl_nokeyrepeat;
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}
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else
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{
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repeat = false;
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}
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if (repeat != (oldrepeat != 0))
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{
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if (repeat)
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{
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SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
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}
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else
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{
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SDL_EnableKeyRepeat (0, 0);
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}
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}
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}
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void I_SetMouseCapture()
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{
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}
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void I_ReleaseMouseCapture()
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{
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}
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static void CenterMouse ()
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{
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SDL_WarpMouse (screen->GetWidth()/2, screen->GetHeight()/2);
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SDL_PumpEvents ();
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SDL_GetRelativeMouseState (NULL, NULL);
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}
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static void PostMouseMove (int x, int y)
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{
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static int lastx = 0, lasty = 0;
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event_t ev = { 0,0,0,0,0,0,0 };
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if (m_filter)
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{
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ev.x = (x + lastx) / 2;
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ev.y = (y + lasty) / 2;
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}
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else
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{
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ev.x = x;
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ev.y = y;
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}
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lastx = x;
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lasty = y;
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if (ev.x | ev.y)
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{
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ev.type = EV_Mouse;
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D_PostEvent (&ev);
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}
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}
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static void MouseRead ()
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{
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int x, y;
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if (NativeMouse)
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{
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return;
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}
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SDL_GetRelativeMouseState (&x, &y);
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if (!m_noprescale)
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{
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x *= 3;
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y *= 2;
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}
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if (x | y)
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{
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CenterMouse ();
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PostMouseMove (x, -y);
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}
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}
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static void WheelMoved(event_t *event)
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{
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if (GUICapture)
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{
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if (event->type != EV_KeyUp)
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{
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SDLMod mod = SDL_GetModState();
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event->type = EV_GUI_Event;
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event->subtype = event->data1 == KEY_MWHEELUP ? EV_GUI_WheelUp : EV_GUI_WheelDown;
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event->data1 = 0;
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event->data3 = ((mod & KMOD_SHIFT) ? GKM_SHIFT : 0) |
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((mod & KMOD_CTRL) ? GKM_CTRL : 0) |
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((mod & KMOD_ALT) ? GKM_ALT : 0);
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D_PostEvent(event);
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}
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}
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else
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{
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D_PostEvent(event);
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}
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}
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CUSTOM_CVAR(Int, mouse_capturemode, 1, CVAR_GLOBALCONFIG|CVAR_ARCHIVE)
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{
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if (self < 0) self = 0;
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else if (self > 2) self = 2;
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}
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static bool inGame()
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{
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switch (mouse_capturemode)
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{
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default:
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case 0:
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return gamestate == GS_LEVEL;
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case 1:
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return gamestate == GS_LEVEL || gamestate == GS_INTERMISSION || gamestate == GS_FINALE;
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case 2:
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return true;
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}
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}
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static void I_CheckNativeMouse ()
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{
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bool focus = (SDL_GetAppState() & (SDL_APPINPUTFOCUS|SDL_APPACTIVE))
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== (SDL_APPINPUTFOCUS|SDL_APPACTIVE);
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bool fs = (SDL_GetVideoSurface ()->flags & SDL_FULLSCREEN) != 0;
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bool wantNative = !focus || (!use_mouse || GUICapture || paused || demoplayback || !inGame());
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if (wantNative != NativeMouse)
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{
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NativeMouse = wantNative;
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SDL_ShowCursor (wantNative ? cursorSurface == NULL : 0);
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if (wantNative)
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{
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SDL_WM_GrabInput (SDL_GRAB_OFF);
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FlushDIKState (KEY_MOUSE1, KEY_MOUSE8);
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}
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else
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{
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SDL_WM_GrabInput (SDL_GRAB_ON);
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CenterMouse ();
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}
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}
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}
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void MessagePump (const SDL_Event &sev)
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{
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static int lastx = 0, lasty = 0;
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int x, y;
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event_t event = { 0,0,0,0,0,0,0 };
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switch (sev.type)
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{
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case SDL_QUIT:
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exit (0);
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case SDL_ACTIVEEVENT:
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if (sev.active.state == SDL_APPINPUTFOCUS)
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{
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if (sev.active.gain == 0)
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{ // kill focus
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FlushDIKState ();
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}
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S_SetSoundPaused(sev.active.gain);
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}
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break;
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case SDL_MOUSEBUTTONDOWN:
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case SDL_MOUSEBUTTONUP:
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case SDL_MOUSEMOTION:
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if (!GUICapture || sev.button.button == 4 || sev.button.button == 5)
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{
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if(sev.type != SDL_MOUSEMOTION)
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{
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event.type = sev.type == SDL_MOUSEBUTTONDOWN ? EV_KeyDown : EV_KeyUp;
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/* These button mappings work with my Gentoo system using the
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* evdev driver and a Logitech MX510 mouse. Whether or not they
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* carry over to other Linux systems, I have no idea, but I sure
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* hope so. (Though buttons 11 and 12 are kind of useless, since
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* they also trigger buttons 4 and 5.)
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*/
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switch (sev.button.button)
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{
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case 1: event.data1 = KEY_MOUSE1; break;
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case 2: event.data1 = KEY_MOUSE3; break;
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case 3: event.data1 = KEY_MOUSE2; break;
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case 4: event.data1 = KEY_MWHEELUP; break;
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case 5: event.data1 = KEY_MWHEELDOWN; break;
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case 6: event.data1 = KEY_MOUSE4; break; /* dunno; not generated by my mouse */
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case 7: event.data1 = KEY_MOUSE5; break; /* ditto */
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case 8: event.data1 = KEY_MOUSE4; break;
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case 9: event.data1 = KEY_MOUSE5; break;
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case 10: event.data1 = KEY_MOUSE6; break;
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case 11: event.data1 = KEY_MOUSE7; break;
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case 12: event.data1 = KEY_MOUSE8; break;
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default: printf("SDL mouse button %s %d\n",
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sev.type == SDL_MOUSEBUTTONDOWN ? "down" : "up", sev.button.button); break;
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}
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if (event.data1 != 0)
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{
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//DIKState[ActiveDIKState][event.data1] = (event.type == EV_KeyDown);
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if (event.data1 == KEY_MWHEELUP || event.data1 == KEY_MWHEELDOWN)
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{
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WheelMoved(&event);
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}
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else
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{
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D_PostEvent(&event);
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}
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}
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}
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}
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else if (sev.type == SDL_MOUSEMOTION || (sev.button.button >= 1 && sev.button.button <= 3))
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{
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int x, y;
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SDL_GetMouseState (&x, &y);
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cursorBlit.x = event.data1 = x;
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cursorBlit.y = event.data2 = y;
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event.type = EV_GUI_Event;
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if(sev.type == SDL_MOUSEMOTION)
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event.subtype = EV_GUI_MouseMove;
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else
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{
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event.subtype = sev.type == SDL_MOUSEBUTTONDOWN ? EV_GUI_LButtonDown : EV_GUI_LButtonUp;
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event.subtype += (sev.button.button - 1) * 3;
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}
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D_PostEvent(&event);
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}
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break;
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case SDL_KEYDOWN:
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case SDL_KEYUP:
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if (sev.key.keysym.sym >= SDLK_LAST)
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break;
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if (!GUICapture)
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{
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event.type = sev.type == SDL_KEYDOWN ? EV_KeyDown : EV_KeyUp;
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event.data1 = KeySymToDIK[sev.key.keysym.sym];
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if (event.data1)
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{
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if (sev.key.keysym.sym < 256)
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{
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event.data2 = sev.key.keysym.sym;
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}
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D_PostEvent (&event);
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}
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}
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else
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{
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event.type = EV_GUI_Event;
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event.subtype = sev.type == SDL_KEYDOWN ? EV_GUI_KeyDown : EV_GUI_KeyUp;
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event.data3 = ((sev.key.keysym.mod & KMOD_SHIFT) ? GKM_SHIFT : 0) |
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((sev.key.keysym.mod & KMOD_CTRL) ? GKM_CTRL : 0) |
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((sev.key.keysym.mod & KMOD_ALT) ? GKM_ALT : 0);
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if (sev.key.keysym.sym < SDLK_LAST)
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{
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if (event.subtype == EV_GUI_KeyDown)
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{
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if (DownState[sev.key.keysym.sym])
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{
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event.subtype = EV_GUI_KeyRepeat;
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}
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DownState[sev.key.keysym.sym] = 1;
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}
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else
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{
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DownState[sev.key.keysym.sym] = 0;
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}
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}
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switch (sev.key.keysym.sym)
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{
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case SDLK_KP_ENTER: event.data1 = GK_RETURN; break;
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case SDLK_PAGEUP: event.data1 = GK_PGUP; break;
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case SDLK_PAGEDOWN: event.data1 = GK_PGDN; break;
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case SDLK_END: event.data1 = GK_END; break;
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case SDLK_HOME: event.data1 = GK_HOME; break;
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case SDLK_LEFT: event.data1 = GK_LEFT; break;
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case SDLK_RIGHT: event.data1 = GK_RIGHT; break;
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case SDLK_UP: event.data1 = GK_UP; break;
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case SDLK_DOWN: event.data1 = GK_DOWN; break;
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case SDLK_DELETE: event.data1 = GK_DEL; break;
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case SDLK_ESCAPE: event.data1 = GK_ESCAPE; break;
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case SDLK_F1: event.data1 = GK_F1; break;
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case SDLK_F2: event.data1 = GK_F2; break;
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case SDLK_F3: event.data1 = GK_F3; break;
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case SDLK_F4: event.data1 = GK_F4; break;
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case SDLK_F5: event.data1 = GK_F5; break;
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case SDLK_F6: event.data1 = GK_F6; break;
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case SDLK_F7: event.data1 = GK_F7; break;
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case SDLK_F8: event.data1 = GK_F8; break;
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case SDLK_F9: event.data1 = GK_F9; break;
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case SDLK_F10: event.data1 = GK_F10; break;
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case SDLK_F11: event.data1 = GK_F11; break;
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case SDLK_F12: event.data1 = GK_F12; break;
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default:
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if (sev.key.keysym.sym < 256)
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{
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event.data1 = sev.key.keysym.sym;
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}
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break;
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}
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event.data2 = sev.key.keysym.unicode & 0xff;
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if (event.data1 < 128)
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{
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event.data1 = toupper(event.data1);
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D_PostEvent (&event);
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}
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if (!iscntrl(event.data2) && event.subtype != EV_GUI_KeyUp)
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{
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event.subtype = EV_GUI_Char;
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event.data1 = event.data2;
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event.data2 = sev.key.keysym.mod & KMOD_ALT;
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event.data3 = 0;
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D_PostEvent (&event);
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}
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}
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break;
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case SDL_JOYBUTTONDOWN:
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case SDL_JOYBUTTONUP:
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if (!GUICapture)
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{
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event.type = sev.type == SDL_JOYBUTTONDOWN ? EV_KeyDown : EV_KeyUp;
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event.data1 = KEY_FIRSTJOYBUTTON + sev.jbutton.button;
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if(event.data1 != 0)
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D_PostEvent(&event);
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}
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break;
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}
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}
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void I_GetEvent ()
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{
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SDL_Event sev;
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while (SDL_PollEvent (&sev))
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{
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MessagePump (sev);
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}
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if (use_mouse)
|
|
{
|
|
MouseRead ();
|
|
}
|
|
}
|
|
|
|
void I_StartTic ()
|
|
{
|
|
I_CheckGUICapture ();
|
|
I_CheckNativeMouse ();
|
|
I_GetEvent ();
|
|
}
|
|
|
|
void I_StartFrame ()
|
|
{
|
|
if (KeySymToDIK[SDLK_BACKSPACE] == 0)
|
|
{
|
|
InitKeySymMap ();
|
|
}
|
|
}
|