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#define GG012 /*GG_150796
// Installer correctement la colormap meme sur une fenetre
// dont le visual est TrueColor.
*/
#define GG013 /*GG_151096
// Ne pas chercher a installer la colormap demande
// lorsque les visualid sont differents.
*/
#define PRO14951 /*GG_200798
// Ne pas modifier la couleur du background de la fenetre
*/
#include <Xw_Extension.h>
/* ifdef then trace on */
#ifdef TRACE
#define TRACE_SET_COLORMAP
#endif
/*
XW_STATUS Xw_set_colormap(awindow,acolormap):
XW_EXT_WINDOW *awindow
XW_EXT_COLORMAP *acolormap
Set a colormap to an existing window
Returns XW_ERROR if Bad Visual matching between Window and Colormap
Returns XW_SUCCESS if successful
*/
#ifdef XW_PROTOTYPE
XW_STATUS Xw_set_colormap (void *awindow,void *acolormap)
#else
XW_STATUS Xw_set_colormap (awindow,acolormap)
void *awindow;
void *acolormap ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
XW_EXT_COLORMAP *pcolormap = (XW_EXT_COLORMAP*)acolormap ;
if( !Xw_isdefine_window(pwindow) ) {
/*ERROR*Bad EXT_WINDOW Address*/
Xw_set_error(24,"Xw_set_colormap",pwindow) ;
return (XW_ERROR) ;
}
if( !Xw_isdefine_colormap(pcolormap) ) {
/*ERROR*Bad EXT_COLORMAP Address*/
Xw_set_error(42,"Xw_set_colormap",pcolormap) ;
return (XW_ERROR) ;
}
if( _CLASS != _CCLASS ) {
/*ERROR*Unmatchable Visual class*/
Xw_set_error(67,"Xw_set_colormap",&_CCLASS) ;
return (XW_ERROR) ;
}
_COLORMAP = pcolormap ;
_COLORMAP->maxwindow++ ;
if( _COLORMAP->info.colormap ) {
#ifdef GG012
XW_EXT_DISPLAY *pdisplay = pwindow->connexion;
Window *ptree,root,parent,shell = _WINDOW;
unsigned int tcount ;
Colormap colormap = _COLORMAP->info.colormap;
#ifdef GG013
if( _COLORMAP->info.visualid != _VISUAL->visualid ) {
colormap = _ATTRIBUTES.colormap;
}
#endif
XSetWindowColormap(_DISPLAY,_WINDOW,colormap) ;
if( _VISUAL->visualid != _DVISUAL->visualid ) {
XInstallColormap(_DISPLAY,colormap);
while( shell ) { /* Find the top level shell window */
if( XQueryTree(_DISPLAY,shell,&root,&parent,&ptree,&tcount) ) {
if( tcount ) XFree((char*)ptree);
if( root == parent ) break;
shell = parent;
} else break;
}
if( shell ) {
Window *pgetwindows,*psetwindows;
int wcount;
if( XGetWMColormapWindows(_DISPLAY,shell,&pgetwindows,&wcount) ) {
if(( psetwindows = (Window*) Xw_calloc(wcount+1,sizeof(Window)) )) {
int i,j;
for( i=j=0; i<wcount ; i++ ) {
if( pgetwindows[i] != _WINDOW ) {
psetwindows[j++] = pgetwindows[i];
}
}
psetwindows[j++] = _WINDOW;
XSetWMColormapWindows(_DISPLAY,shell,psetwindows,j);
XFree((char*)psetwindows);
}
XFree((char*)pgetwindows);
} else {
XSetWMColormapWindows(_DISPLAY,shell,&_WINDOW,1) ;
}
}
}
#else
if( _CCLASS != TrueColor ) {
Window root,parent,*childs;
unsigned int nchilds ;
XQueryTree(_DISPLAY,_WINDOW,&root,&parent,&childs,&nchilds) ;
XSetWindowColormap(_DISPLAY,_WINDOW,_COLORMAP->info.colormap) ;
XSetWMColormapWindows(_DISPLAY,parent,&_WINDOW,1) ;
}
#endif
#ifndef PRO14951
Xw_set_background_index(pwindow,pwindow->backindex);
#endif
}
XFlush(_DISPLAY) ;
#ifdef TRACE_SET_COLORMAP
if( Xw_get_trace() ) {
printf(" Xw_set_colormap(%lx,%lx)\n",(long ) pwindow,(long ) pcolormap) ;
}
#endif
return (XW_SUCCESS);
}
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