src/*.[ch]: Rename files so that the name becomes

rmd_some_file.[ch]. The exceptions are recordmydesktop.c which is the
main file and skeleton.[ch] which are external files.

src/Makefile.am: Adapt.


git-svn-id: https://recordmydesktop.svn.sourceforge.net/svnroot/recordmydesktop/trunk@546 f606c939-3180-4ac9-a4b8-4b8779d57d0a

1 files changed, 213 insertions, 0 deletions

diff --git a/recordmydesktop/src/rmd_setbrwindow.c b/recordmydesktop/src/rmd_setbrwindow.c
new file mode 100644
index 0000000..17b77bb
--- /dev/null
+++ b/recordmydesktop/src/rmd_setbrwindow.c
@@ -0,0 +1,213 @@
+/******************************************************************************
+*                            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_types.h"
+
+#include "rmd_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;
+}