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/* the pixmap paste thingy */
#include "xb_config.h"
#include <stdio.h>
#include <X11/Xlib.h>
#ifdef HAS_XPM
#include <X11/xpm.h>
#endif
#include "xbanner.h"
#define MAX_PATH_LEN 1024
/* defined outside the #ifdef to avoid ANSI's forbidden empty source files */
int px = PX_DEFVAL, /* X location of the image */
py = PY_DEFVAL, /* Y location of the image */
ph,pw; /* pixmap width/height */
char PIXFILE[MAX_PATH_LEN]=PIXNAME_DEFVAL; /* filename... */
char BGPIXFNAME[MAX_PATH_LEN]=BGPIXFN_DEFVAL; /* filename for default bg */
Bool dopix=DOPIX_DEFVAL; /* do we put one on or not?*/
#ifdef HAS_XPM
void DoPasteOnePixmap(char *fname,int px,int py)
{
int stat; /* status returned from XpmReadFileToPixmap */
Pixmap pix,shape; /* the pixmap and shapemask */
XGCValues gcv; /* needed to set a clipping region */
XpmAttributes xpm_attr; /* needed to ask for size and set closeness */
xpm_attr.valuemask = XpmCloseness|XpmSize; /* ask for size and set closeness */
xpm_attr.closeness = CLOSENESS_DEFVAL; /* wanted closeness value */
/* do it! and check the results */
stat=XpmReadFileToPixmap(disp,rootpix,fname,&pix,&shape,&xpm_attr);
switch(stat)
{
case XpmFileInvalid:
error(disp,mgc,"XpmFileInvalid - Invalid XPM file",False);
return;
break;
case XpmOpenFailed:
error(disp,mgc,"XpmOpenFailed - Can't open pixmap file",False);
return;
break;
case XpmNoMemory:
error(disp,mgc,"XpmNoMemory - Memory allocation error trying to load pixmap",False);
return;
break;
case XpmColorError:
error(disp,mgc,"XpmColorError - Color allocation error",False);
return;
break;
case XpmColorFailed:
error(disp,mgc,"XpmColorFailed - Could not allocate correct colors for pixmap",False);
return;
break;
default:
break;
}
/* for ease of use */
ph = xpm_attr.height;
pw = xpm_attr.width;
/* did the image have a "None" color? */
if(shape!=0) /* I am not sure about this, but it seems to work */
{
gcv.clip_mask=shape; /* set clip mask */
gcv.clip_x_origin=px; /* and clip origin */
gcv.clip_y_origin=py;
XChangeGC(disp,mgc,GCClipMask|GCClipXOrigin|GCClipYOrigin,&gcv);
}
/* paste it on screen - straight to the root window */
XCopyArea(disp,pix,root,mgc,0,0,pw,ph,px,py);
/* free stuff - not colors, though */
if(shape!=0) /* I am not sure about this, but it seems to work */
{
gcv.clip_mask=0; /* reset clip mask */
gcv.clip_x_origin=0; /* and clip origin */
gcv.clip_y_origin=0;
XChangeGC(disp,mgc,GCClipMask|GCClipXOrigin|GCClipYOrigin,&gcv);
XFreePixmap(disp,shape);
}
XFreePixmap(disp,pix);
XpmFreeAttributes(&xpm_attr);
}
void DoPastePixmap(void)
{
FILE *fin;
char path[MAX_PATH_LEN];
char line[MAX_PATH_LEN+10]; /* two 4-digit numbers and space following name */
int pix_x,pix_y;
/* do we really have to do this??? */
if(dopix==False)
return; /* guess not */
if(PIXFILE[0]!='@')
{
DoPasteOnePixmap(PIXFILE,px,py);
return;
}
fin = fopen(PIXFILE+1,"r");
if(fin==NULL || ferror(fin))
{
error(disp,DefaultGC(disp,DefaultScreen(disp)),"Can't read PIXlist",False);
return;
}
while((fgets(line,MAX_PATH_LEN+10,fin))!=NULL)
{
sscanf(line,"%s %d %d",path,&pix_x,&pix_y);
DoPasteOnePixmap(path,pix_x,pix_y);
}
fclose(fin);
}
void DoTilePixmap(Display *disp, Window w)
{
int stat; /* status returned from XpmReadFileToPixmap */
Pixmap pix,shape; /* the pixmap and shapemask */
XpmAttributes xpm_attr; /* needed to ask for size and set closeness */
xpm_attr.valuemask = XpmCloseness; /* set closeness */
xpm_attr.closeness = CLOSENESS_DEFVAL; /* wanted closeness value */
/* do it! and check the results */
stat=XpmReadFileToPixmap(disp,w,BGPIXFNAME,&pix,&shape,&xpm_attr);
switch(stat)
{
case XpmFileInvalid:
error(disp,mgc,"XpmFileInvalid - Invalid XPM file",False);
return;
break;
case XpmOpenFailed:
error(disp,mgc,"XpmOpenFailed - Can't open pixmap file",False);
return;
break;
case XpmNoMemory:
error(disp,mgc,"XpmNoMemory - Memory allocation error trying to load pixmap",False);
return;
break;
case XpmColorError:
error(disp,mgc,"XpmColorError - Color allocation error",False);
return;
break;
case XpmColorFailed:
error(disp,mgc,"XpmColorFailed - Could not allocate correct colors for pixmap",False);
return;
break;
default:
break;
}
/* set the tile */
XSetWindowBackgroundPixmap(disp,root,pix);
/* now fill a rectangle the size of the entire screen */
XClearWindow(disp,w);
/* free stuff - not colors, though */
if(shape!=0) /* I am not sure about this, but it seems to work */
XFreePixmap(disp,shape);
XFreePixmap(disp,pix);
XpmFreeAttributes(&xpm_attr);
}
#endif /* ifdef HAS_XPM */
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