slouken@1951: /*
slouken@1951:     SDL - Simple DirectMedia Layer
slouken@1951:     Copyright (C) 1997-2006 Sam Lantinga
slouken@1951: 
slouken@1951:     This library is free software; you can redistribute it and/or
slouken@1951:     modify it under the terms of the GNU Lesser General Public
slouken@1951:     License as published by the Free Software Foundation; either
slouken@1951:     version 2.1 of the License, or (at your option) any later version.
slouken@1951: 
slouken@1951:     This library is distributed in the hope that it will be useful,
slouken@1951:     but WITHOUT ANY WARRANTY; without even the implied warranty of
slouken@1951:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
slouken@1951:     Lesser General Public License for more details.
slouken@1951: 
slouken@1951:     You should have received a copy of the GNU Lesser General Public
slouken@1951:     License along with this library; if not, write to the Free Software
slouken@1951:     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
slouken@1951: 
slouken@1951:     Sam Lantinga
slouken@1951:     slouken@libsdl.org
slouken@1951: */
slouken@1951: #include "SDL_config.h"
slouken@1951: 
slouken@2046: #include <sys/types.h>
slouken@2046: #include <sys/time.h>
slouken@2046: #include <unistd.h>
slouken@2046: 
slouken@1951: #include "SDL_syswm.h"
slouken@1951: #include "SDL_x11video.h"
slouken@1951: #include "../../events/SDL_events_c.h"
slouken@1951: 
kazeuser@3760: //XEventClass *SDL_XEvents;
kazeuser@3760: //int SDL_numOfEvents;
kazeuser@3760: 
kazeuser@3761: extern int motion;
kazeuser@3761: extern int button_pressed;
kazeuser@3761: extern int button_released;
kazeuser@3763: extern int proximity_in;
kazeuser@3763: extern int proximity_out;
kazeuser@3764: extern int x_max,y_max;
kazeuser@3763: 
kazeuser@3761: 
slouken@1951: static void
slouken@1951: X11_DispatchEvent(_THIS)
slouken@1951: {
slouken@1951:     SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
slouken@1951:     SDL_WindowData *data;
slouken@1951:     XEvent xevent;
kazeuser@3760:     int i,z;
kazeuser@3761:     //extern int motion;
kazeuser@3761:     //extern int button_pressed;
kazeuser@3761:     //extern int button_released;
slouken@1951: 
slouken@1951:     SDL_zero(xevent);           /* valgrind fix. --ryan. */
slouken@1951:     XNextEvent(videodata->display, &xevent);
slouken@1951: 
bob@2325:     /* filter events catchs XIM events and sends them to the correct
bob@2325:        handler */
bob@2325:     if (XFilterEvent(&xevent, None) == True) {
bob@2327: #if 0
bob@2328:         printf("Filtered event type = %d display = %d window = %d\n",
bob@2328:                xevent.type, xevent.xany.display, xevent.xany.window);
bob@2325: #endif
bob@2325:         return;
bob@2325:     }
bob@2325: 
slouken@1951:     /* Send a SDL_SYSWMEVENT if the application wants them */
slouken@1951:     if (SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE) {
slouken@1951:         SDL_SysWMmsg wmmsg;
slouken@1951: 
slouken@1951:         SDL_VERSION(&wmmsg.version);
slouken@1951:         wmmsg.subsystem = SDL_SYSWM_X11;
slouken@1951:         wmmsg.event.xevent = xevent;
slouken@1951:         SDL_SendSysWMEvent(&wmmsg);
slouken@1951:     }
slouken@1951: 
slouken@1951:     data = NULL;
bob@2324:     if (videodata && videodata->windowlist) {
bob@2324:         for (i = 0; i < videodata->numwindows; ++i) {
bob@2324:             if ((videodata->windowlist[i] != NULL) &&
bob@2324:                 (videodata->windowlist[i]->window == xevent.xany.window)) {
bob@2324:                 data = videodata->windowlist[i];
bob@2324:                 break;
bob@2324:             }
slouken@1951:         }
slouken@1951:     }
slouken@1951:     if (!data) {
slouken@1951:         return;
slouken@1951:     }
bob@2327: #if 0
bob@2328:     printf("type = %d display = %d window = %d\n",
bob@2328:            xevent.type, xevent.xany.display, xevent.xany.window);
bob@2327: #endif
slouken@1951:     switch (xevent.type) {
slouken@1951: 
slouken@1951:         /* Gaining mouse coverage? */
slouken@1951:     case EnterNotify:{
slouken@1951: #ifdef DEBUG_XEVENTS
slouken@1951:             printf("EnterNotify! (%d,%d)\n", xevent.xcrossing.x,
slouken@1951:                    xevent.xcrossing.y);
slouken@1951:             if (xevent.xcrossing.mode == NotifyGrab)
slouken@1951:                 printf("Mode: NotifyGrab\n");
slouken@1951:             if (xevent.xcrossing.mode == NotifyUngrab)
slouken@1951:                 printf("Mode: NotifyUngrab\n");
slouken@1951: #endif
slouken@1951:             if ((xevent.xcrossing.mode != NotifyGrab) &&
slouken@1951:                 (xevent.xcrossing.mode != NotifyUngrab)) {
kazeuser@3760: 			    XDeviceMotionEvent* move=(XDeviceMotionEvent*)&xevent;
kazeuser@3760:                 SDL_SetMouseFocus(move->deviceid, data->windowID);
kazeuser@3760:                 SDL_SendMouseMotion(move->deviceid, 0, move->x,
kazeuser@3760:                                     move->y,move->axis_data[2]);
slouken@1951:             }
slouken@1951:         }
slouken@1951:         break;
slouken@1951: 
slouken@1951:         /* Losing mouse coverage? */
slouken@1951:     case LeaveNotify:{
slouken@1951: #ifdef DEBUG_XEVENTS
slouken@1951:             printf("LeaveNotify! (%d,%d)\n", xevent.xcrossing.x,
slouken@1951:                    xevent.xcrossing.y);
slouken@1951:             if (xevent.xcrossing.mode == NotifyGrab)
slouken@1951:                 printf("Mode: NotifyGrab\n");
slouken@1951:             if (xevent.xcrossing.mode == NotifyUngrab)
slouken@1951:                 printf("Mode: NotifyUngrab\n");
slouken@1951: #endif
slouken@1951:             if ((xevent.xcrossing.mode != NotifyGrab) &&
slouken@1951:                 (xevent.xcrossing.mode != NotifyUngrab) &&
slouken@1951:                 (xevent.xcrossing.detail != NotifyInferior)) {
kazeuser@3760: 			    XDeviceMotionEvent* move=(XDeviceMotionEvent*)&xevent;
kazeuser@3764:                 //SDL_SendMouseMotion(move->deviceid, 0,
kazeuser@3764:                 //                    move->x, move->y,move->axis_data[2]);
kazeuser@3760:                 SDL_SetMouseFocus(move->deviceid, 0);
slouken@1951:             }
slouken@1951:         }
slouken@1951:         break;
slouken@1951: 
slouken@1951:         /* Gaining input focus? */
slouken@1951:     case FocusIn:{
slouken@1951: #ifdef DEBUG_XEVENTS
slouken@1951:             printf("FocusIn!\n");
slouken@1951: #endif
slouken@1951:             SDL_SetKeyboardFocus(videodata->keyboard, data->windowID);
slouken@1951: #ifdef X_HAVE_UTF8_STRING
slouken@1951:             if (data->ic) {
slouken@1951:                 XSetICFocus(data->ic);
slouken@1951:             }
slouken@1951: #endif
slouken@1951:         }
slouken@1951:         break;
slouken@1951: 
slouken@1951:         /* Losing input focus? */
slouken@1951:     case FocusOut:{
slouken@1951: #ifdef DEBUG_XEVENTS
slouken@1951:             printf("FocusOut!\n");
slouken@1951: #endif
slouken@1951:             SDL_SetKeyboardFocus(videodata->keyboard, 0);
slouken@1951: #ifdef X_HAVE_UTF8_STRING
slouken@1951:             if (data->ic) {
slouken@1951:                 XUnsetICFocus(data->ic);
slouken@1951:             }
slouken@1951: #endif
slouken@1951:         }
slouken@1951:         break;
slouken@1951: 
slouken@1951:         /* Generated upon EnterWindow and FocusIn */
slouken@1951:     case KeymapNotify:{
slouken@1951: #ifdef DEBUG_XEVENTS
slouken@1951:             printf("KeymapNotify!\n");
slouken@1951: #endif
slouken@1951:             /* FIXME:
slouken@1951:                X11_SetKeyboardState(SDL_Display, xevent.xkeymap.key_vector);
slouken@1951:              */
slouken@1951:         }
slouken@1951:         break;
slouken@1951: 
slouken@2305:         /* Has the keyboard layout changed? */
slouken@2305:     case MappingNotify:{
slouken@2305: #ifdef DEBUG_XEVENTS
slouken@2305:             printf("MappingNotify!\n");
slouken@2305: #endif
slouken@2306:             X11_UpdateKeymap(_this);
slouken@2305:         }
slouken@2305:         break;
slouken@2305: 
slouken@1951:         /* Key press? */
slouken@1951:     case KeyPress:{
slouken@1951:             KeyCode keycode = xevent.xkey.keycode;
bob@2300:             KeySym keysym = NoSymbol;
slouken@2306:             char text[SDL_TEXTINPUTEVENT_TEXT_SIZE];
bob@2325:             Status status = 0;
slouken@1951: 
slouken@1951: #ifdef DEBUG_XEVENTS
slouken@1951:             printf("KeyPress (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
slouken@1951: #endif
bob@2299:             SDL_SendKeyboardKey(videodata->keyboard, SDL_PRESSED,
slouken@2305:                                 videodata->key_layout[keycode]);
bob@2325: #if 0
slouken@2305:             if (videodata->key_layout[keycode] == SDLK_UNKNOWN) {
slouken@2305:                 int min_keycode, max_keycode;
slouken@2305:                 XDisplayKeycodes(videodata->display, &min_keycode,
slouken@2305:                                  &max_keycode);
slouken@2305:                 keysym = XKeycodeToKeysym(videodata->display, keycode, 0);
bob@2299:                 fprintf(stderr,
slouken@2305:                         "The key you just pressed is not recognized by SDL. To help get this fixed, please report this to the SDL mailing list <sdl@libsdl.org> X11 KeyCode %d (%d), X11 KeySym 0x%X (%s).\n",
slouken@2305:                         keycode, keycode - min_keycode, keysym,
slouken@2305:                         XKeysymToString(keysym));
bob@2299:             }
bob@2295: #endif
bob@2325:             /* */
slouken@2305:             SDL_zero(text);
bob@2325: #ifdef X_HAVE_UTF8_STRING
bob@2325:             if (data->ic) {
bob@2325:                 Xutf8LookupString(data->ic, &xevent.xkey, text, sizeof(text),
bob@2325:                                   &keysym, status);
bob@2325:             }
bob@2325: #else
slouken@2306:             XLookupString(&xevent.xkey, text, sizeof(text), &keysym, NULL);
bob@2325: #endif
slouken@2305:             if (*text) {
slouken@2305:                 printf("Sending text event %s\n", text);
bob@2300:                 SDL_SendKeyboardText(videodata->keyboard, text);
bob@2300:             }
slouken@1951:         }
slouken@1951:         break;
slouken@1951: 
slouken@1951:         /* Key release? */
slouken@1951:     case KeyRelease:{
slouken@1951:             KeyCode keycode = xevent.xkey.keycode;
slouken@1951: 
slouken@1951: #ifdef DEBUG_XEVENTS
slouken@1951:             printf("KeyRelease (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
slouken@1951: #endif
bob@2295:             SDL_SendKeyboardKey(videodata->keyboard, SDL_RELEASED,
slouken@2305:                                 videodata->key_layout[keycode]);
slouken@1951:         }
slouken@1951:         break;
slouken@1951: 
slouken@1951:         /* Have we been iconified? */
slouken@1951:     case UnmapNotify:{
slouken@1951: #ifdef DEBUG_XEVENTS
slouken@1951:             printf("UnmapNotify!\n");
slouken@1951: #endif
slouken@1951:             SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_HIDDEN, 0, 0);
slouken@1951:             SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_MINIMIZED, 0,
slouken@1951:                                 0);
slouken@1951:         }
slouken@1951:         break;
slouken@1951: 
slouken@1951:         /* Have we been restored? */
slouken@1951:     case MapNotify:{
slouken@1951: #ifdef DEBUG_XEVENTS
slouken@1951:             printf("MapNotify!\n");
slouken@1951: #endif
slouken@1951:             SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_SHOWN, 0, 0);
slouken@1951:             SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_RESTORED, 0,
slouken@1951:                                 0);
slouken@1951:         }
slouken@1951:         break;
slouken@1951: 
slouken@1951:         /* Have we been resized or moved? */
slouken@1951:     case ConfigureNotify:{
slouken@1951: #ifdef DEBUG_XEVENTS
slouken@1951:             printf("ConfigureNotify! (resize: %dx%d)\n",
slouken@1951:                    xevent.xconfigure.width, xevent.xconfigure.height);
slouken@1951: #endif
slouken@1951:             SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_MOVED,
slouken@1951:                                 xevent.xconfigure.x, xevent.xconfigure.y);
slouken@1951:             SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_RESIZED,
slouken@1951:                                 xevent.xconfigure.width,
slouken@1951:                                 xevent.xconfigure.height);
slouken@1951:         }
slouken@1951:         break;
slouken@1951: 
slouken@1951:         /* Have we been requested to quit (or another client message?) */
slouken@1951:     case ClientMessage:{
slouken@1951:             if ((xevent.xclient.format == 32) &&
slouken@1951:                 (xevent.xclient.data.l[0] == videodata->WM_DELETE_WINDOW)) {
slouken@1951: 
slouken@1951:                 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_CLOSE, 0,
slouken@1951:                                     0);
slouken@1951:             }
slouken@1951:         }
slouken@1951:         break;
slouken@1951: 
slouken@1951:         /* Do we need to refresh ourselves? */
slouken@1951:     case Expose:{
slouken@1951: #ifdef DEBUG_XEVENTS
slouken@1951:             printf("Expose (count = %d)\n", xevent.xexpose.count);
slouken@1951: #endif
slouken@1951:             SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_EXPOSED, 0,
slouken@1951:                                 0);
slouken@1951:         }
slouken@1951:         break;
slouken@1951: 
slouken@1951:     default:{
kazeuser@3761:             if(xevent.type==motion)//MotionNotify
kazeuser@3761:             {
kazeuser@3761: #ifdef DEBUG_MOTION
kazeuser@3761:                 printf("X11 motion: %d,%d\n", xevent.xmotion.x, xevent.xmotion.y);
kazeuser@3761: #endif
kazeuser@3764:                 XWindowAttributes attrib;
kazeuser@3764:                 XGetWindowAttributes(videodata->display, ((XAnyEvent*)&xevent)->window, &attrib);
kazeuser@3764:                 /*x_max=attrib.width;
kazeuser@3764:                 y_max=attrib.height;*/
kazeuser@3764:                 SDL_UpdateCoordinates(attrib.width, attrib.height);
kazeuser@3761: 			    XDeviceMotionEvent* move=(XDeviceMotionEvent*)&xevent;
kazeuser@3761:                 SDL_SendMouseMotion(move->deviceid, 0, move->x,
kazeuser@3761:                                 move->y,move->axis_data[2]);
kazeuser@3761:             }
kazeuser@3761:     /*
kazeuser@3761: 
kazeuser@3761:         Mouse button press? */
kazeuser@3761:             else if(xevent.type==button_pressed)//ButtonPress
kazeuser@3761:             {
kazeuser@3761: 			    XDeviceButtonPressedEvent* pressed=(XDeviceButtonPressedEvent*)&xevent;
kazeuser@3761:                 SDL_SendMouseButton(pressed->deviceid, SDL_PRESSED,
kazeuser@3761:                                 pressed->button);
kazeuser@3761:             }
kazeuser@3761: 
kazeuser@3761:         /* Mouse button release? */
kazeuser@3761:             else if(xevent.type==button_released)//ButtonRelease
kazeuser@3761:             {
kazeuser@3761: 			    XDeviceButtonReleasedEvent* released=(XDeviceButtonReleasedEvent*)&xevent;
kazeuser@3761:                 SDL_SendMouseButton(released->deviceid, SDL_RELEASED,
kazeuser@3761:                                 released->button);
kazeuser@3761:             }
kazeuser@3763:             else if(xevent.type==proximity_in)
kazeuser@3763:             {
kazeuser@3763:                 XProximityNotifyEvent* proximity = (XProximityNotifyEvent*)&xevent;
kazeuser@3763:                 SDL_SendProximity(proximity->deviceid, proximity->x, proximity->y,SDL_PROXIMITYIN);
kazeuser@3763:             }
kazeuser@3763:             else if(xevent.type==proximity_out)
kazeuser@3763:             {
kazeuser@3763:                 XProximityNotifyEvent* proximity = (XProximityNotifyEvent*)&xevent;
kazeuser@3763:                 SDL_SendProximity(proximity->deviceid, proximity->x, proximity->y,SDL_PROXIMITYOUT);
kazeuser@3763:             }
kazeuser@3761:             else
kazeuser@3761:             {
slouken@1951: #ifdef DEBUG_XEVENTS
kazeuser@3761:                 printf("Unhandled event %d\n", xevent.type);
slouken@1951: #endif
kazeuser@3761:             }
slouken@1951:         }
slouken@1951:         break;
slouken@1951:     }
slouken@1951: }
slouken@1951: 
kazeuser@3761: 
slouken@1951: /* Ack!  XPending() actually performs a blocking read if no events available */
slouken@1951: int
slouken@1951: X11_Pending(Display * display)
slouken@1951: {
slouken@1951:     /* Flush the display connection and look to see if events are queued */
slouken@1951:     XFlush(display);
slouken@1951:     if (XEventsQueued(display, QueuedAlready)) {
slouken@1951:         return (1);
slouken@1951:     }
slouken@1951: 
slouken@1951:     /* More drastic measures are required -- see if X is ready to talk */
slouken@1951:     {
slouken@1951:         static struct timeval zero_time;        /* static == 0 */
slouken@1951:         int x11_fd;
slouken@1951:         fd_set fdset;
slouken@1951: 
slouken@1951:         x11_fd = ConnectionNumber(display);
slouken@1951:         FD_ZERO(&fdset);
slouken@1951:         FD_SET(x11_fd, &fdset);
slouken@1951:         if (select(x11_fd + 1, &fdset, NULL, NULL, &zero_time) == 1) {
slouken@1951:             return (XPending(display));
slouken@1951:         }
slouken@1951:     }
slouken@1951: 
slouken@1951:     /* Oh well, nothing is ready .. */
slouken@1951:     return (0);
slouken@1951: }
slouken@1951: 
slouken@1951: void
slouken@1951: X11_PumpEvents(_THIS)
slouken@1951: {
slouken@1951:     SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
slouken@1951: 
slouken@1951:     /* Keep processing pending events */
slouken@1951:     while (X11_Pending(data->display)) {
slouken@1951:         X11_DispatchEvent(_this);
slouken@1951:     }
slouken@1951: }
slouken@1951: 
slouken@1951: void
slouken@1951: X11_SaveScreenSaver(Display * display, int *saved_timeout, BOOL * dpms)
slouken@1951: {
slouken@1951:     int timeout, interval, prefer_blank, allow_exp;
slouken@1951:     XGetScreenSaver(display, &timeout, &interval, &prefer_blank, &allow_exp);
slouken@1951:     *saved_timeout = timeout;
slouken@1951: 
slouken@1951: #if SDL_VIDEO_DRIVER_X11_DPMS
slouken@1951:     if (SDL_X11_HAVE_DPMS) {
slouken@1951:         int dummy;
slouken@1951:         if (DPMSQueryExtension(display, &dummy, &dummy)) {
slouken@1951:             CARD16 state;
slouken@1951:             DPMSInfo(display, &state, dpms);
slouken@1951:         }
slouken@1951:     }
slouken@1951: #else
slouken@1951:     *dpms = 0;
slouken@1951: #endif /* SDL_VIDEO_DRIVER_X11_DPMS */
slouken@1951: }
slouken@1951: 
slouken@1951: void
slouken@1951: X11_DisableScreenSaver(Display * display)
slouken@1951: {
slouken@1951:     int timeout, interval, prefer_blank, allow_exp;
slouken@1951:     XGetScreenSaver(display, &timeout, &interval, &prefer_blank, &allow_exp);
slouken@1951:     timeout = 0;
slouken@1951:     XSetScreenSaver(display, timeout, interval, prefer_blank, allow_exp);
slouken@1951: 
slouken@1951: #if SDL_VIDEO_DRIVER_X11_DPMS
slouken@1951:     if (SDL_X11_HAVE_DPMS) {
slouken@1951:         int dummy;
slouken@1951:         if (DPMSQueryExtension(display, &dummy, &dummy)) {
slouken@1951:             DPMSDisable(display);
slouken@1951:         }
slouken@1951:     }
slouken@1951: #endif /* SDL_VIDEO_DRIVER_X11_DPMS */
slouken@1951: }
slouken@1951: 
slouken@1951: void
slouken@1951: X11_RestoreScreenSaver(Display * display, int saved_timeout, BOOL dpms)
slouken@1951: {
slouken@1951:     int timeout, interval, prefer_blank, allow_exp;
slouken@1951:     XGetScreenSaver(display, &timeout, &interval, &prefer_blank, &allow_exp);
slouken@1951:     timeout = saved_timeout;
slouken@1951:     XSetScreenSaver(display, timeout, interval, prefer_blank, allow_exp);
slouken@1951: 
slouken@1951: #if SDL_VIDEO_DRIVER_X11_DPMS
slouken@1951:     if (SDL_X11_HAVE_DPMS) {
slouken@1951:         int dummy;
slouken@1951:         if (DPMSQueryExtension(display, &dummy, &dummy)) {
slouken@1951:             if (dpms) {
slouken@1951:                 DPMSEnable(display);
slouken@1951:             }
slouken@1951:         }
slouken@1951:     }
slouken@1951: #endif /* SDL_VIDEO_DRIVER_X11_DPMS */
slouken@1951: }
slouken@1951: 
slouken@1951: /* vi: set ts=4 sw=4 expandtab: */