From ad8ffb96789f90180982b344540870a2d4e2d60b Mon Sep 17 00:00:00 2001 From: chai Date: Thu, 31 May 2018 08:12:40 +0800 Subject: init --- 3rdparty/SDL/src/video/ggi/SDL_ggievents.c | 264 +++++++++++++++++++++++++++++ 1 file changed, 264 insertions(+) create mode 100644 3rdparty/SDL/src/video/ggi/SDL_ggievents.c (limited to '3rdparty/SDL/src/video/ggi/SDL_ggievents.c') diff --git a/3rdparty/SDL/src/video/ggi/SDL_ggievents.c b/3rdparty/SDL/src/video/ggi/SDL_ggievents.c new file mode 100644 index 0000000..d963fe1 --- /dev/null +++ b/3rdparty/SDL/src/video/ggi/SDL_ggievents.c @@ -0,0 +1,264 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* Handle the event stream, converting GGI events into SDL events */ + +#include +#include +#include +#include +#include + +#include + +#include "SDL_ggikeys.h" + +#include "SDL.h" +#include "../SDL_sysvideo.h" +#include "../../events/SDL_sysevents.h" +#include "../../events/SDL_events_c.h" +#include "SDL_ggivideo.h" +#include "SDL_ggievents_c.h" + +/* The translation tables from a GGI keycode to a SDL keysym */ +static SDLKey keymap[128]; +static SDL_keysym *GGI_TranslateKey(ggi_event *ev, SDL_keysym *keysym); + +static int posted = 0; + +void GGI_PumpEvents(_THIS) +{ + struct timeval *tvp, tv = { 0, 0 }; + ggi_event ev; + + tvp = &tv; + +/* ggiFlush(VIS); */ + + while (ggiEventPoll(VIS, emAll, tvp)) +/* while (ggiEventPoll(VIS, (emKeyboard | emPointer | emCommand), tvp)) */ + { + int queueevent_mouse = 0, queueevent_kbd = 0; + static int buttons = 0; + static int mouse_x = 0, mouse_y = 0, mouse_z = 0; + int x = 0, y = 0, z = 0, rx = 0, ry = 0, rz = 0; + int pressed_mouse, pressed_kbd; + SDL_keysym keysym; + + posted = 0; + + /* FIXME: We do not actually want all events, only + * mouse and keyboard events. Having to handle all + * events will slow things down. */ + + ggiEventRead(VIS, &ev, emAll); +/* ggiEventRead(VIS, &ev, (emKeyboard | emPointer | emCommand)); */ + + switch (ev.any.type) + { + case evPtrRelative: + x = ev.pmove.x; + y = ev.pmove.y; + z = ev.pmove.wheel; + posted += SDL_PrivateMouseMotion(0, 1, x, y); + break; + case evPtrAbsolute: + if (mouse_x != ev.pmove.x || mouse_y != ev.pmove.y || mouse_z != ev.pmove.wheel) + { + x = ev.pmove.x - mouse_x; + y = ev.pmove.y - mouse_y; + z = ev.pmove.wheel - mouse_z; + mouse_x = ev.pmove.x; + mouse_y = ev.pmove.y; + mouse_z = ev.pmove.wheel; + posted += SDL_PrivateMouseMotion(0, 1, x, y); + } + break; + case evPtrButtonPress: + posted += SDL_PrivateMouseButton(SDL_PRESSED, ev.pbutton.button, 0, 0); + break; + case evPtrButtonRelease: + posted += SDL_PrivateMouseButton(SDL_RELEASED, ev.pbutton.button, 0, 0); + break; + case evKeyPress: + case evKeyRepeat: + posted += SDL_PrivateKeyboard(SDL_PRESSED, GGI_TranslateKey(&ev, &keysym)); + break; + case evKeyRelease: + posted += SDL_PrivateKeyboard(SDL_RELEASED, GGI_TranslateKey(&ev, &keysym)); + break; + case evCommand: + fprintf(stderr, "Command event %x recieved\n", ev.cmd.code); + break; + default: + fprintf(stderr, "Unhandled event type %d\n", ev.any.type); + break; + } + } + +} + +void GGI_InitOSKeymap(_THIS) +{ + int i; + + /* Initialize the GGI key translation table */ + for ( i=0; iscancode = ev->key.button; + keysym->sym = keymap[ev->key.button]; + keysym->mod = KMOD_NONE; + + /* If UNICODE is on, get the UNICODE value for the key */ + keysym->unicode = 0; + if (SDL_TranslateUNICODE) + { + keysym->unicode = GII_UNICODE(ev->key.sym); + } + + return keysym; +} -- cgit v1.1-26-g67d0