diff options
Diffstat (limited to 'recordmydesktop/src/poll_events.c')
| -rw-r--r-- | recordmydesktop/src/poll_events.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/recordmydesktop/src/poll_events.c b/recordmydesktop/src/poll_events.c new file mode 100644 index 0000000..497b593 --- /dev/null +++ b/recordmydesktop/src/poll_events.c @@ -0,0 +1,162 @@ +/****************************************************************************** +* recordMyDesktop * +******************************************************************************* +* * +* Copyright (C) 2006,2007 John Varouhakis * +* * +* * +* This program is free software; you can redistribute it and/or modify * +* it under the terms of the GNU General Public License as published by * +* the Free Software Foundation; either version 2 of the License, or * +* (at your option) any later version. * +* * +* This program 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 General Public License for more details. * +* * +* You should have received a copy of the GNU General Public License * +* along with this program; if not, write to the Free Software * +* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * +* * +* * +* * +* For further information contact me at johnvarouhakis@gmail.com * +******************************************************************************/ + + +#ifdef HAVE_CONFIG_H + #include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <X11/Xlib.h> +#include <X11/Xlibint.h> +#include <X11/extensions/Xdamage.h> +#include <pthread.h> +#include <rmdfunc.h> +#include <rmdtypes.h> +#include <rmdmacro.h> + +int rmdErrorHandler( Display *dpy, XErrorEvent *e ) +{ + char error_desc[1024]; + XGetErrorText(dpy,e->error_code,error_desc,sizeof(error_desc)); + fprintf(stderr,"X Error: %s\n",error_desc); + fflush(stderr); + if((e->error_code==BadWindow)&&(e->request_code==X_GetWindowAttributes)){ + fprintf(stderr,"BadWindow on XGetWindowAttributes.\nIgnoring...\n"); + fflush(stderr); + return 0; + } + else + exit(1); +} + +void *PollEvents(ProgData *pdata){ + Window root_return, + parent_return, + *children; + unsigned int i, + nchildren, + inserts=0; + XEvent event; + + XSetErrorHandler(rmdErrorHandler); + + XSelectInput (pdata->dpy,pdata->specs.root, SubstructureNotifyMask); + + if(!pdata->args.full_shots){ + XQueryTree (pdata->dpy, + pdata->specs.root, + &root_return, + &parent_return, + &children, + &nchildren); + + for (i = 0; i < nchildren; i++){ + XWindowAttributes attribs; + if (XGetWindowAttributes (pdata->dpy,children[i],&attribs)){ + if(!attribs.override_redirect && + attribs.depth==pdata->specs.depth) + XDamageCreate(pdata->dpy, + children[i], + XDamageReportRawRectangles); + } + } + XFree(children); + XDamageCreate(pdata->dpy, + pdata->specs.root, + XDamageReportRawRectangles); + } + + + while(pdata->running){ + XNextEvent(pdata->dpy,&event); + if(event.type == KeyPress){ + XKeyEvent *e=(XKeyEvent *)(&event); + if(e->keycode == pdata->pause_key.key){ + int i=0; + int found=0; + for(i=0;i<pdata->pause_key.modnum;i++){ + if(pdata->pause_key.mask[i]==e->state){ + found=1; + break; + } + } + if(found){ + raise(SIGUSR1); + continue; + } + } + if(e->keycode == pdata->stop_key.key){ + int i=0; + int found=0; + for(i=0;i<pdata->stop_key.modnum;i++){ + if(pdata->stop_key.mask[i]==e->state){ + found=1; + break; + } + } + if(found){ + raise(SIGINT); + continue; + } + } + } + else if(!pdata->args.full_shots){ + if(event.type == MapNotify ){ + XWindowAttributes attribs; + if (!((XMapEvent *)(&event))->override_redirect&& + XGetWindowAttributes(pdata->dpy, + event.xcreatewindow.window, + &attribs)){ + if(!attribs.override_redirect&& + attribs.depth==pdata->specs.depth) + XDamageCreate(pdata->dpy, + event.xcreatewindow.window, + XDamageReportRawRectangles); + } + } + else if(event.type == pdata->damage_event + XDamageNotify ){ + XDamageNotifyEvent *e =(XDamageNotifyEvent *)( &event ); + WGeometry wgeom; + CLIP_EVENT_AREA(e,&(pdata->brwin),&wgeom); + if((wgeom.x>=0)&&(wgeom.y>=0)&& + (wgeom.width>0)&&(wgeom.height>0)){ + + int tlist_sel=pdata->list_selector; + pthread_mutex_lock(&pdata->list_mutex[tlist_sel]); + inserts+=RectInsert(&pdata->rect_root[tlist_sel],&wgeom); + pthread_mutex_unlock(&pdata->list_mutex[tlist_sel]); + + } + } + } + + } + + pthread_exit(&errno); +} + |