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Diffstat (limited to 'recordmydesktop/src/setbrwindow.c')
| -rw-r--r-- | recordmydesktop/src/setbrwindow.c | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/recordmydesktop/src/setbrwindow.c b/recordmydesktop/src/setbrwindow.c deleted file mode 100644 index edc4d14..0000000 --- a/recordmydesktop/src/setbrwindow.c +++ /dev/null @@ -1,213 +0,0 @@ -/****************************************************************************** -* recordMyDesktop * -******************************************************************************* -* * -* Copyright (C) 2006,2007,2008 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 * -******************************************************************************/ - -#include "config.h" - -#include "rmdtypes.h" - -#include "setbrwindow.h" - - -/** -*Align the recording window to a divisible by 2 pixel start and -*and a size divisible by 16. -* -* \param start x or y of the recording window -* -* \param size width or height of the recording window -* -* \param limit width or height of the Display -* -* \note This is called separately for width and height. -*/ -static void SizePack2_8_16(int *start, int *size, int limit) { - int octoffset,hexoffset; - - //align in two - //an odd x can always go down and still be in recording area. - //Resolutions come in even numbers - //so if x is an odd numer, width max is an odd number, too - //thus since x will go down one then width can go up one too and still - //be inbounds - (*size)+=((*size)%2)|((*start)%2); - //but if x goes down 1 and width is already even,it becomes odd so: - (*size)+=((*size)%2); - (*start)-=(*start)%2; - - - //32 bit pack align - //we already have disible by two width,so - //it's 2, 4 or 6 - octoffset=((*size)%8); - if(octoffset==2){ - (*size)-=2; - - } - else if(octoffset==6){ - if((*size)+(*start)+2<=limit) - (*size)+=2; - else if((*start)>=2){ - (*start)-=2; - (*size)+=2; - } - else{ - (*start)+=2; - (*size)-=4; - } - } - - else if(octoffset==4){ - if(((*size)+(*start)+2<=limit)&&((*start)>=2)){ - (*start)-=2; - (*size)+=4; - } - else if((*size)+(*start)+4<=limit){ - (*size)+=4; - } - else if((*start)>=4){ - (*start)-=4; - (*size)+=4; - } - else{ - (*start)+=2; - (*size)-=4; - } - } - - //16 divisble width(needed for shared memory only, - //but applied anyway since theora wants it, too) - //we already have divisibility by 8 so module - //by 16 is euther 8 or 0 - hexoffset=((*size)%16); - if(hexoffset){ - if(((*size)+(*start)+4<=limit)&&((*start)>=4)){ - (*start)-=4; - (*size)+=8; - } - else if((*size)+(*start)+8<=limit){ - (*size)+=8; - } - else if((*start)>=8){ - (*start)-=8; - (*size)+=8; - } - else{ - (*start)+=4; - (*size)-=8; - } - } - -} - - - -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); - //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->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; - } - } - fprintf(stderr, "Initial recording window is set to:\n" - "X:%d Y:%d Width:%d Height:%d\n", - brwin->rgeom.x,brwin->rgeom.y, - brwin->rgeom.width,brwin->rgeom.height); - SizePack2_8_16(&brwin->rgeom.x,&brwin->rgeom.width,specs->width); - SizePack2_8_16(&brwin->rgeom.y,&brwin->rgeom.height,specs->height); - - fprintf(stderr, "Adjusted recording window is set to:\n" - "X:%d Y:%d Width:%d Height:%d\n", - brwin->rgeom.x,brwin->rgeom.y, - brwin->rgeom.width,brwin->rgeom.height); - - - - brwin->nbytes=(((brwin->rgeom.width+15)>>4)<<4)* - (((brwin->rgeom.height+15)>>4)<<4)* - ((specs->depth==16)?2:4); - - return 0; -} |