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SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2006 Sam Lantinga
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include "SDL_config.h"
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/* Handle the event stream, converting Amiga events into SDL events */
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#include "SDL_syswm.h"
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#include "../SDL_sysvideo.h"
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#include "../../events/SDL_sysevents.h"
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#include "../../events/SDL_events_c.h"
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#include "SDL_cgxvideo.h"
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#include "SDL_cgxmodes_c.h"
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#include "SDL_cgximage_c.h"
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#include "SDL_cgxwm_c.h"
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#include "SDL_amigaevents_c.h"
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/* The translation tables from an Amiga keysym to a SDL keysym */
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static SDLKey MISC_keymap[256];
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SDL_keysym *amiga_TranslateKey(int code, SDL_keysym *keysym);
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struct IOStdReq *ConReq=NULL;
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struct MsgPort *ConPort=NULL;
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/* Note: The X server buffers and accumulates mouse motion events, so
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the motion event generated by the warp may not appear exactly as we
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expect it to. We work around this (and improve performance) by only
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warping the pointer when it reaches the edge, and then wait for it.
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#define MOUSE_FUDGE_FACTOR 8
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static inline int amiga_WarpedMotion(_THIS, struct IntuiMessage *m)
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w = SDL_VideoSurface->w;
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h = SDL_VideoSurface->h;
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deltax = xevent->xmotion.x - mouse_last.x;
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deltay = xevent->xmotion.y - mouse_last.y;
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printf("Warped mouse motion: %d,%d\n", deltax, deltay);
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mouse_last.x = xevent->xmotion.x;
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mouse_last.y = xevent->xmotion.y;
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posted = SDL_PrivateMouseMotion(0, 1, deltax, deltay);
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if ( (xevent->xmotion.x < MOUSE_FUDGE_FACTOR) ||
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(xevent->xmotion.x > (w-MOUSE_FUDGE_FACTOR)) ||
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(xevent->xmotion.y < MOUSE_FUDGE_FACTOR) ||
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(xevent->xmotion.y > (h-MOUSE_FUDGE_FACTOR)) ) {
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/* Get the events that have accumulated */
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while ( XCheckTypedEvent(SDL_Display, MotionNotify, xevent) ) {
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deltax = xevent->xmotion.x - mouse_last.x;
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deltay = xevent->xmotion.y - mouse_last.y;
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printf("Extra mouse motion: %d,%d\n", deltax, deltay);
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mouse_last.x = xevent->xmotion.x;
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mouse_last.y = xevent->xmotion.y;
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posted += SDL_PrivateMouseMotion(0, 1, deltax, deltay);
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XWarpPointer(SDL_Display, None, SDL_Window, 0, 0, 0, 0,
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mouse_last.x, mouse_last.y);
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for ( i=0; i<10; ++i ) {
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XMaskEvent(SDL_Display, PointerMotionMask, xevent);
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if ( (xevent->xmotion.x >
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(mouse_last.x-MOUSE_FUDGE_FACTOR)) &&
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(mouse_last.x+MOUSE_FUDGE_FACTOR)) &&
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(mouse_last.y-MOUSE_FUDGE_FACTOR)) &&
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(mouse_last.y+MOUSE_FUDGE_FACTOR)) ) {
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printf("Lost mouse motion: %d,%d\n", xevent->xmotion.x, xevent->xmotion.y);
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printf("Warning: didn't detect mouse warp motion\n");
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static int amiga_GetButton(int code)
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return SDL_BUTTON_MIDDLE;
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return SDL_BUTTON_RIGHT;
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return SDL_BUTTON_LEFT;
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static int amiga_DispatchEvent(_THIS,struct IntuiMessage *msg)
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int class=msg->Class,code=msg->Code;
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/* Gaining mouse coverage? */
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case IDCMP_ACTIVEWINDOW:
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posted = SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS);
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/* Losing mouse coverage? */
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case IDCMP_INACTIVEWINDOW:
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posted = SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS);
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/* Gaining input focus? */
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case IDCMP_ACTIVEWINDOW:
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posted = SDL_PrivateAppActive(1, SDL_APPINPUTFOCUS);
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/* Queue entry into fullscreen mode */
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switch_waiting = 0x01 | SDL_FULLSCREEN;
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switch_time = SDL_GetTicks() + 1500;
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/* Losing input focus? */
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case IDCMP_INACTIVEWINDOW:
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posted = SDL_PrivateAppActive(0, SDL_APPINPUTFOCUS);
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/* Queue leaving fullscreen mode */
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switch_waiting = 0x01;
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switch_time = SDL_GetTicks() + 200;
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case IDCMP_MOUSEMOVE:
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if ( SDL_VideoSurface ) {
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posted = SDL_PrivateMouseMotion(0, 0,
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msg->MouseX-SDL_Window->BorderLeft,
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msg->MouseY-SDL_Window->BorderTop);
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/* Mouse button press? */
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case IDCMP_MOUSEBUTTONS:
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if(!(code&IECODE_UP_PREFIX))
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posted = SDL_PrivateMouseButton(SDL_PRESSED,
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amiga_GetButton(code), 0, 0);
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/* Mouse button release? */
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code&=~IECODE_UP_PREFIX;
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posted = SDL_PrivateMouseButton(SDL_RELEASED,
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amiga_GetButton(code), 0, 0);
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if( !(code&IECODE_UP_PREFIX) )
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posted = SDL_PrivateKeyboard(SDL_PRESSED,
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amiga_TranslateKey(code, &keysym));
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code&=~IECODE_UP_PREFIX;
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/* Check to see if this is a repeated key */
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/* if ( ! X11_KeyRepeat(SDL_Display, &xevent) ) */
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posted = SDL_PrivateKeyboard(SDL_RELEASED,
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amiga_TranslateKey(code, &keysym));
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/* Have we been iconified? */
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printf("UnmapNotify!\n");
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posted=SDL_PrivateAppActive(0, SDL_APPACTIVE|SDL_APPINPUTFOCUS);
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/* Have we been restored? */
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printf("MapNotify!\n");
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posted = SDL_PrivateAppActive(1, SDL_APPACTIVE);
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if ( SDL_VideoSurface &&
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(SDL_VideoSurface->flags & SDL_FULLSCREEN) )
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CGX_EnterFullScreen(this);
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X11_GrabInputNoLock(this, this->input_grab);
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if ( SDL_VideoSurface ) {
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CGX_RefreshDisplay(this);
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if ( SDL_VideoSurface && (xevent.xexpose.count == 0) ) {
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CGX_RefreshDisplay(this);
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/* Have we been resized? */
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SDL_PrivateResize(SDL_Window->Width-SDL_Window->BorderLeft-SDL_Window->BorderRight,
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SDL_Window->Height-SDL_Window->BorderTop-SDL_Window->BorderBottom);
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/* Have we been requested to quit? */
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case IDCMP_CLOSEWINDOW:
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posted = SDL_PrivateQuit();
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/* Do we need to refresh ourselves? */
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/* Only post the event if we're watching for it */
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if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) {
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SDL_VERSION(&wmmsg.version);
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wmmsg.subsystem = SDL_SYSWM_CGX;
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wmmsg.event.xevent = xevent;
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posted = SDL_PrivateSysWMEvent(&wmmsg);
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ReplyMsg((struct Message *)msg);
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void amiga_PumpEvents(_THIS)
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struct IntuiMessage *m;
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/* Keep processing pending events */
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while ( m=(struct IntuiMessage *)GetMsg(SDL_Window->UserPort) ) {
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amiga_DispatchEvent(this,m);
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void amiga_InitKeymap(void)
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/* Map the miscellaneous keys */
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for ( i=0; i<SDL_arraysize(MISC_keymap); ++i )
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MISC_keymap[i] = SDLK_UNKNOWN;
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/* These X keysyms have 0xFF as the high byte */
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MISC_keymap[65] = SDLK_BACKSPACE;
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MISC_keymap[66] = SDLK_TAB;
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MISC_keymap[70] = SDLK_CLEAR;
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MISC_keymap[70] = SDLK_DELETE;
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MISC_keymap[68] = SDLK_RETURN;
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// MISC_keymap[XK_Pause&0xFF] = SDLK_PAUSE;
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MISC_keymap[69] = SDLK_ESCAPE;
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MISC_keymap[70] = SDLK_DELETE;
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MISC_keymap[15] = SDLK_KP0; /* Keypad 0-9 */
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MISC_keymap[29] = SDLK_KP1;
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MISC_keymap[30] = SDLK_KP2;
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MISC_keymap[31] = SDLK_KP3;
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MISC_keymap[45] = SDLK_KP4;
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MISC_keymap[46] = SDLK_KP5;
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MISC_keymap[47] = SDLK_KP6;
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MISC_keymap[61] = SDLK_KP7;
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MISC_keymap[62] = SDLK_KP8;
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MISC_keymap[63] = SDLK_KP9;
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MISC_keymap[60] = SDLK_KP_PERIOD;
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MISC_keymap[92] = SDLK_KP_DIVIDE;
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MISC_keymap[93] = SDLK_KP_MULTIPLY;
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MISC_keymap[74] = SDLK_KP_MINUS;
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MISC_keymap[94] = SDLK_KP_PLUS;
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MISC_keymap[67] = SDLK_KP_ENTER;
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// MISC_keymap[XK_KP_Equal&0xFF] = SDLK_KP_EQUALS;
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MISC_keymap[76] = SDLK_UP;
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MISC_keymap[77] = SDLK_DOWN;
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MISC_keymap[78] = SDLK_RIGHT;
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MISC_keymap[79] = SDLK_LEFT;
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MISC_keymap[XK_Insert&0xFF] = SDLK_INSERT;
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MISC_keymap[XK_Home&0xFF] = SDLK_HOME;
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MISC_keymap[XK_End&0xFF] = SDLK_END;
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// Mappati sulle parentesi del taastierino
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MISC_keymap[90] = SDLK_PAGEUP;
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MISC_keymap[91] = SDLK_PAGEDOWN;
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MISC_keymap[80] = SDLK_F1;
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MISC_keymap[81] = SDLK_F2;
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MISC_keymap[82] = SDLK_F3;
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MISC_keymap[83] = SDLK_F4;
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MISC_keymap[84] = SDLK_F5;
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MISC_keymap[85] = SDLK_F6;
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MISC_keymap[86] = SDLK_F7;
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MISC_keymap[87] = SDLK_F8;
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MISC_keymap[88] = SDLK_F9;
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MISC_keymap[89] = SDLK_F10;
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// MISC_keymap[XK_F11&0xFF] = SDLK_F11;
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// MISC_keymap[XK_F12&0xFF] = SDLK_F12;
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// MISC_keymap[XK_F13&0xFF] = SDLK_F13;
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// MISC_keymap[XK_F14&0xFF] = SDLK_F14;
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// MISC_keymap[XK_F15&0xFF] = SDLK_F15;
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// MISC_keymap[XK_Num_Lock&0xFF] = SDLK_NUMLOCK;
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MISC_keymap[98] = SDLK_CAPSLOCK;
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// MISC_keymap[XK_Scroll_Lock&0xFF] = SDLK_SCROLLOCK;
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MISC_keymap[97] = SDLK_RSHIFT;
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MISC_keymap[96] = SDLK_LSHIFT;
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MISC_keymap[99] = SDLK_LCTRL;
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MISC_keymap[99] = SDLK_LCTRL;
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MISC_keymap[101] = SDLK_RALT;
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MISC_keymap[100] = SDLK_LALT;
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// MISC_keymap[XK_Meta_R&0xFF] = SDLK_RMETA;
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// MISC_keymap[XK_Meta_L&0xFF] = SDLK_LMETA;
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MISC_keymap[103] = SDLK_LSUPER; /* Left "Windows" */
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MISC_keymap[102] = SDLK_RSUPER; /* Right "Windows */
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MISC_keymap[95] = SDLK_HELP;
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SDL_keysym *amiga_TranslateKey(int code, SDL_keysym *keysym)
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static struct Library *KeymapBase=NULL; /* Linking failed in WOS version if ConsoleDevice was used */
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static struct Library *ConsoleDevice=NULL;
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/* Get the raw keyboard scancode */
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keysym->scancode = code;
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keysym->sym = MISC_keymap[code];
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fprintf(stderr, "Translating key 0x%.4x (%d)\n", xsym, xkey->keycode);
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/* Get the translated SDL virtual keysym */
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if ( keysym->sym==SDLK_UNKNOWN )
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KeymapBase=OpenLibrary("keymap.library", 0L);
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if(ConPort=CreateMsgPort())
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if(ConReq=CreateIORequest(ConPort,sizeof(struct IOStdReq)))
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if(!OpenDevice("console.device",-1,(struct IORequest *)ConReq,0))
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ConsoleDevice=(struct Library *)ConReq->io_Device;
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DeleteIORequest(ConReq);
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DeleteMsgPort(ConPort);
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struct InputEvent event;
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event.ie_Qualifier=0;
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event.ie_Class=IECLASS_RAWKEY;
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event.ie_SubClass=0L;
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event.ie_X=event.ie_Y=0;
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event.ie_EventAddress=NULL;
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event.ie_NextEvent=NULL;
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event.ie_Prev1DownCode=event.ie_Prev1DownQual=event.ie_Prev2DownCode=event.ie_Prev2DownQual=0;
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if( (actual=MapRawKey(&event,buffer,5,NULL))>=0)
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if( (actual=RawKeyConvert(&event,buffer,5,NULL))>=0)
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D(bug("Warning (%ld) character conversion!\n",actual));
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D(bug("Converted rawcode %ld to <%lc>\n",code,*buffer));
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// Bufferizzo x le successive chiamate!
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MISC_keymap[code]=*buffer;
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keysym->mod = KMOD_NONE;
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/* If UNICODE is on, get the UNICODE value for the key */
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if ( SDL_TranslateUNICODE ) {
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static XComposeStatus state;
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/* Until we handle the IM protocol, use XLookupString() */
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unsigned char keybuf[32];
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if ( XLookupString(xkey, (char *)keybuf, sizeof(keybuf),
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keysym->unicode = keybuf[0];
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void amiga_InitOSKeymap(_THIS)
added
removed
src/video/cybergfx/SDL_amigaevents.c
