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Added mouse input + mouse/keyboard grabbing.

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instinc 2002-02-05 21:39:15 +00:00
parent 4be53d635a
commit 61ee0ca2c3
1 changed files with 83 additions and 18 deletions
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101
bochs/gui/sdl.cc
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@ -17,13 +17,18 @@ SDL_Thread *sdl_thread;
SDL_Surface *sdl_screen, *sdl_menuscreen;
SDL_Event sdl_event;
int sdl_fullscreen;
int sdl_grab;
int res_x, res_y;
int headerbar_height;
int textres_x, textres_y;
int fontwidth = 8, fontheight = 16;
unsigned tilewidth, tileheight;
unsigned char *font = &sdl_font8x16[0][0];
unsigned char menufont[256][8];
Uint32 palette[256];
Bit8u old_mousebuttons=0, new_mousebuttons=0;
int old_mousex=0, new_mousex=0;
int old_mousey=0, new_mousey=0;
#if SDL_BYTEORDER == SDL_LIL_ENDIAN
#define SWAP16(X) (X)
@ -220,38 +225,98 @@ void bx_gui_c::handle_events(void)
case SDL_VIDEOEXPOSE:
SDL_UpdateRect( sdl_screen, 0,0, res_x, res_y );
break;
case SDL_MOUSEMOTION:
new_mousebuttons = ((sdl_event.motion.state & 0x01)|((sdl_event.motion.state>>1)&0x02));
cout << "mouse motion: x=" << sdl_event.motion.xrel << " y=" << sdl_event.motion.yrel << " buttons=" << (int)(new_mousebuttons) <<endl;
bx_devices.keyboard->mouse_motion(
sdl_event.motion.xrel,
sdl_event.motion.yrel,
new_mousebuttons );
old_mousebuttons = new_mousebuttons;
old_mousex = (int)(sdl_event.motion.x);
old_mousey = (int)(sdl_event.motion.y);
break;
case SDL_MOUSEBUTTONDOWN:
if( (sdl_event.button.button == SDL_BUTTON(2))
&& (sdl_fullscreen == 0) )
{
if( sdl_grab == 0 )
{
SDL_ShowCursor(0);
SDL_WM_GrabInput(SDL_GRAB_ON);
}
else
{
SDL_ShowCursor(1);
SDL_WM_GrabInput(SDL_GRAB_OFF);
}
sdl_grab = ~sdl_grab;
break;
}
case SDL_MOUSEBUTTONUP:
// figure out mouse state
new_mousex = (int)(sdl_event.button.x);
new_mousey = (int)(sdl_event.button.y);
new_mousebuttons =
(sdl_event.button.state & 0x01) |
((sdl_event.button.state>>1)&0x02) |
((sdl_event.button.state<<1)&0x04) ;
// filter out middle button if not fullscreen
if( sdl_fullscreen == 0 )
new_mousebuttons &= 0x03;
// send motion information
bx_devices.keyboard->mouse_motion(
new_mousex - old_mousex,
new_mousey - old_mousey,
new_mousebuttons );
// mark current state to diff with next packet
old_mousebuttons = new_mousebuttons;
old_mousex = new_mousex;
old_mousey = new_mousey;
break;
case SDL_KEYDOWN:
// if( sdl_event.key.keysym.sym == SDLK_SPACE )
// {
// SDL_UpdateRect(sdl_menuscreen, (res_x-BX_MENU_WIDTH)>>1,(res_y-BX_MENU_HEIGHT)>>1,BX_MENU_WIDTH,BX_MENU_HEIGHT);
// break;
// }
// Windows/Fullscreen toggle-check
if( sdl_event.key.keysym.sym == SDLK_SCROLLOCK )
{
SDL_WM_ToggleFullScreen( sdl_screen );
sdl_fullscreen = ~sdl_fullscreen;
if( sdl_fullscreen == 0 )
{
SDL_ShowCursor( 1 );
SDL_WM_GrabInput( SDL_GRAB_OFF );
}
else
{
SDL_ShowCursor( 0 );
SDL_WM_GrabInput( SDL_GRAB_ON );
}
break;
}
// convert scancode->bochs code
if( sdl_event.key.keysym.scancode > _SCN2BX_LAST_ ) break;
key_event = scancodes2bx[ sdl_event.key.keysym.scancode-8 ][1];
if( key_event == 0 ) break;
bx_devices.keyboard->gen_scancode( key_event );
break;
case SDL_KEYUP:
if( (sdl_event.key.keysym.sym == SDLK_SCROLLOCK)
|| (sdl_event.key.keysym.scancode > _SCN2BX_LAST_ ))
break;
key_event = scancodes2bx[ sdl_event.key.keysym.scancode-8 ][1];
if( key_event == 0 ) break;
bx_devices.keyboard->gen_scancode( key_event | BX_KEY_RELEASED );
// filter out release of Windows/Fullscreen toggle and unsupported keys
if( (sdl_event.key.keysym.sym != SDLK_SCROLLOCK)
&& (sdl_event.key.keysym.scancode < _SCN2BX_LAST_ ))
{
// convert scancode->bochs code
key_event = scancodes2bx[ sdl_event.key.keysym.scancode-8 ][1];
if( key_event == 0 ) break;
bx_devices.keyboard->gen_scancode( key_event | BX_KEY_RELEASED );
}
break;
case SDL_QUIT:
LOG_THIS setonoff(LOGLEV_PANIC, ACT_FATAL);
BX_PANIC (("User requested shutdown."));