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/******************************************************************************
* 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 "rmd_setbrwindow.h"
#include "rmd_types.h"
boolean rmdSetBRWindow( 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->winrect.x = 0;
brwin->winrect.y = 0;
brwin->winrect.width = specs->width;
brwin->winrect.height = specs->height;
brwin->rrect.x = args->x;
brwin->rrect.y = args->y;
brwin->rrect.width = args->width ? args->width : brwin->winrect.width - args->x;
brwin->rrect.height = args->height ? args->height : brwin->winrect.height - args->y;
//and then check validity
if ( brwin->rrect.x + brwin->rrect.width > specs->width ||
brwin->rrect.y + brwin->rrect.height > specs->height) {
fprintf(stderr, "Window size specification out of bounds!"
"(current resolution:%dx%d)\n",
specs->width, specs->height);
return FALSE;
}
} else {
int transl_x, transl_y;
Window wchid;
XWindowAttributes attribs;
XSelectInput(dpy, args->windowid, VisibilityChangeMask | StructureNotifyMask);
XGetWindowAttributes(dpy, args->windowid, &attribs);
while (attribs.map_state == IsUnviewable || attribs.map_state == IsUnmapped) {
XEvent ev;
fprintf(stderr, "Waiting for window to be mapped and visible!\n");
XWindowEvent(dpy, args->windowid, VisibilityChangeMask|StructureNotifyMask, &ev);
XGetWindowAttributes(dpy, args->windowid, &attribs);
}
XTranslateCoordinates( dpy,
specs->root,
args->windowid,
attribs.x,
attribs.y,
&transl_x,
&transl_y,
&wchid);
brwin->winrect.x = attribs.x - transl_x;
brwin->winrect.y = attribs.y - transl_y;
brwin->winrect.width = attribs.width;
brwin->winrect.height = attribs.height;
/* XXX FIXME: this check is partial at best, surely windows can be off the low
* sides of the screen too...
*/
if ( brwin->winrect.x + brwin->winrect.width > specs->width ||
brwin->winrect.y + brwin->winrect.height > specs->height) {
fprintf(stderr,"Window must be on visible screen area!\n");
return FALSE;
}
brwin->rrect.x = brwin->winrect.x + args->x;
brwin->rrect.y = brwin->winrect.y + args->y;
brwin->rrect.width = args->width ? args->width : brwin->winrect.width - args->x;
brwin->rrect.height = args->height ? args->height : brwin->winrect.height - args->y;
if ( args->x + brwin->rrect.width > brwin->winrect.width ||
args->y + brwin->rrect.height > brwin->winrect.height) {
fprintf(stderr, "Specified Area is larger than window!\n");
return FALSE;
}
}
fprintf(stderr, "Initial recording window is set to:\n"
"X:%d Y:%d Width:%d Height:%d\n",
brwin->rrect.x, brwin->rrect.y,
brwin->rrect.width, brwin->rrect.height);
return TRUE;
}
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