diff options
Diffstat (limited to 'recordmydesktop/src/setbrwindow.c')
| -rw-r--r-- | recordmydesktop/src/setbrwindow.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/recordmydesktop/src/setbrwindow.c b/recordmydesktop/src/setbrwindow.c new file mode 100644 index 0000000..13e7de3 --- /dev/null +++ b/recordmydesktop/src/setbrwindow.c @@ -0,0 +1,90 @@ +/********************************************************************************* +* recordMyDesktop * +********************************************************************************** +* * +* Copyright (C) 2006 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 biocrasher@gmail.com * +**********************************************************************************/ + + +#include <recordmydesktop.h> + +int SetBRWindow(Display *dpy,BRWindow *brwin,DisplaySpecs *specs,ProgArgs *args){ + //before we start recording we have to make sure the ranges are valid + if(args->windowid==0){//root window + //first set it up + brwin->windowid=specs->root; + brwin->geom.x=brwin->geom.y=0; + brwin->geom.width=specs->width; + brwin->geom.height=specs->height; + brwin->rgeom.x=args->x; + brwin->rgeom.y=args->y; + brwin->rgeom.width=((args->width)?args->width:specs->width-brwin->rgeom.x); + brwin->rgeom.height=((args->height)?args->height:specs->height-brwin->rgeom.y); +// brwin->nbytes=(brwin->rgeom.width*brwin->rgeom.height*4); + //and then check validity + if((brwin->rgeom.x+brwin->rgeom.width>specs->width)|| + (brwin->rgeom.y+brwin->rgeom.height>specs->height)){ + fprintf(stderr,"Window size specification out of bounds!(current resolution:%dx%d)\n",specs->width,specs->height); + return 1; + } + } + else{ + Window wchid; + int transl_x,transl_y; + + XWindowAttributes attribs; + XGetWindowAttributes(dpy,args->windowid,&attribs); + if((attribs.map_state==IsUnviewable)||(attribs.map_state==IsUnmapped)){ + fprintf(stderr,"Window must be mapped and visible!\n"); + return 1; + } + XTranslateCoordinates(dpy,specs->root,args->windowid,attribs.x,attribs.y,&transl_x,&transl_y,&wchid); + brwin->windowid=specs->root; + brwin->geom.x=attribs.x-transl_x; + brwin->geom.y=attribs.y-transl_y; + brwin->geom.width=attribs.width; + brwin->geom.height=attribs.height; + if((brwin->geom.x+brwin->geom.width>specs->width)|| + (brwin->geom.y+brwin->geom.height>specs->height)){ + fprintf(stderr,"Window must be on visible screen area!\n"); + return 1; + } + + brwin->rgeom.x=brwin->geom.x+args->x; + brwin->rgeom.y=brwin->geom.y+args->y; + brwin->rgeom.width=((args->width)?args->width:brwin->geom.width-args->x); + brwin->rgeom.height=((args->height)?args->height:brwin->geom.height-args->y); + if((args->x+brwin->rgeom.width>brwin->geom.width)|| + (args->y+brwin->rgeom.height>brwin->geom.height)){ + fprintf(stderr,"Specified Area is larger than window!\n"); + return 1; + } + } + //this is needed for theora + //+-8 pixels + brwin->rgeom.width=((((brwin->rgeom.width+16-(brwin->rgeom.width)%16+brwin->rgeom.x)<=specs->width)&&((brwin->rgeom.width)%16>8))?brwin->rgeom.width+16-(brwin->rgeom.width)%16:brwin->rgeom.width-(brwin->rgeom.width)%16); + brwin->rgeom.height=((((brwin->rgeom.height+16-(brwin->rgeom.height)%16+brwin->rgeom.y)<=specs->height)&&((brwin->rgeom.height)%16>8))?brwin->rgeom.height+16-(brwin->rgeom.height)%16:brwin->rgeom.height-(brwin->rgeom.height)%16); + + brwin->nbytes=(brwin->rgeom.width*brwin->rgeom.height*4); + + return 0; +} |