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/*********************************************************************************
* 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>
void *GetFrame(void *pdata){
int tlist_sel=0;
pthread_mutex_t pmut,tmut;
uint msk_ret;
WGeometry mouse_pos_abs,mouse_pos_rel,mouse_pos_temp;
Window root_ret,child_ret;
mouse_pos_abs.x=0;
mouse_pos_abs.y=0;
mouse_pos_abs.width=((ProgData *)pdata)->dummy_p_size;
mouse_pos_abs.height=((ProgData *)pdata)->dummy_p_size;
pthread_mutex_init(&pmut,NULL);
pthread_mutex_init(&tmut,NULL);
while(((ProgData *)pdata)->running){
pthread_cond_wait(&((ProgData *)pdata)->time_cond,&tmut);
if(Paused){
pthread_cond_wait(&((ProgData *)pdata)->pause_cond,&pmut);
}
/*pthread_cond_wait(&((ProgData *)pdata)->pause_cond,&((ProgData *)pdata)->pause_cond_mutex);*/
//mutexes and lists with changes are useless when full_shots is enabled
if(!((ProgData *)pdata)->args.full_shots){
tlist_sel=((ProgData *)pdata)->list_selector;
((ProgData *)pdata)->list_selector=((((ProgData *)pdata)->list_selector+1)%2);
pthread_mutex_lock(&((ProgData *)pdata)->list_mutex[tlist_sel]);
}
if(((ProgData *)pdata)->args.have_dummy_cursor){
//dummy pointer sequence
//update previous_position
//(if full_shots is enabled this is skipped since it's pointless)
if(!((ProgData *)pdata)->args.full_shots){
CLIP_DUMMY_POINTER_AREA(mouse_pos_abs,&((ProgData *)pdata)->brwin,&mouse_pos_temp);
if((mouse_pos_temp.x>=0)&&(mouse_pos_temp.y>=0)&&(mouse_pos_temp.width>0)&&(mouse_pos_temp.height>0))
RectInsert(&((ProgData *)pdata)->rect_root[tlist_sel],&mouse_pos_temp);
}
//find new one
XQueryPointer(((ProgData *)pdata)->dpy,
((ProgData *)pdata)->specs.root,
&root_ret,&child_ret,
&mouse_pos_abs.x,&mouse_pos_abs.y,
&mouse_pos_rel.x,&mouse_pos_rel.y,&msk_ret);
}
if(!((ProgData *)pdata)->args.noshared)
XShmGetImage(((ProgData *)pdata)->dpy,((ProgData *)pdata)->specs.root,((ProgData *)pdata)->image,(((ProgData *)pdata)->brwin.rgeom.x),(((ProgData *)pdata)->brwin.rgeom.y),AllPlanes);
if(!((ProgData *)pdata)->args.full_shots)
UpdateImage(((ProgData *)pdata)->dpy,
&((ProgData *)pdata)->enc_data->yuv,
&((ProgData *)pdata)->yuv_mutex,
&((ProgData *)pdata)->specs,
&((ProgData *)pdata)->rect_root[tlist_sel],
&((ProgData *)pdata)->brwin,
((ProgData *)pdata)->enc_data,
((((ProgData *)pdata)->args.noshared)?(((ProgData *)pdata)->datatemp):((ProgData *)pdata)->image->data),
((ProgData *)pdata)->args.noshared);
else{
if(((ProgData *)pdata)->args.noshared){
GetZPixmap( ((ProgData *)pdata)->dpy,
((ProgData *)pdata)->specs.root,
((ProgData *)pdata)->image->data,
((ProgData *)pdata)->brwin.rgeom.x,
((ProgData *)pdata)->brwin.rgeom.y,
((ProgData *)pdata)->brwin.rgeom.width,
((ProgData *)pdata)->brwin.rgeom.height);
pthread_mutex_lock(&((ProgData *)pdata)->yuv_mutex);
XImageToYUV(((ProgData *)pdata)->image,&((ProgData *)pdata)->enc_data->yuv);
pthread_mutex_unlock(&((ProgData *)pdata)->yuv_mutex);
}
else{
pthread_mutex_lock(&((ProgData *)pdata)->yuv_mutex);
XImageToYUV(((ProgData *)pdata)->image,&((ProgData *)pdata)->enc_data->yuv);
pthread_mutex_unlock(&((ProgData *)pdata)->yuv_mutex);
}
}
if(((ProgData *)pdata)->args.have_dummy_cursor){
//avoid segfaults
CLIP_DUMMY_POINTER_AREA(mouse_pos_abs,&((ProgData *)pdata)->brwin,&mouse_pos_temp);
//draw the cursor
if((mouse_pos_temp.x>=0)&&(mouse_pos_temp.y>=0)&&(mouse_pos_temp.width>0)&&(mouse_pos_temp.height>0)){
DUMMY_POINTER_TO_YUV((&((ProgData *)pdata)->enc_data->yuv),
((ProgData *)pdata)->dummy_pointer,
(mouse_pos_temp.x-((ProgData *)pdata)->brwin.rgeom.x+((ProgData *)pdata)->enc_data->x_offset),
(mouse_pos_temp.y-((ProgData *)pdata)->brwin.rgeom.y+((ProgData *)pdata)->enc_data->y_offset),
mouse_pos_temp.width,
mouse_pos_temp.height,
((ProgData *)pdata)->npxl);
}
}
if(!((ProgData *)pdata)->args.full_shots){
ClearList(&((ProgData *)pdata)->rect_root[tlist_sel]);
pthread_mutex_unlock(&((ProgData *)pdata)->list_mutex[tlist_sel]);
}
pthread_cond_broadcast(&((ProgData *)pdata)->image_buffer_ready);
}
pthread_cond_broadcast(&((ProgData *)pdata)->image_buffer_ready);
pthread_exit(&errno);
}
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