Doxygen Source Code Documentation
xvisual.c File Reference
#include <X11/Intrinsic.h>#include <X11/StringDefs.h>#include <X11/Shell.h>#include <stdio.h>#include <Xm/XmAll.h>#include "mrilib.h"#include "logo.h"#include "machdep.h"#include <locale.h>Go to the source code of this file.
Defines | |
| #define | MAIN |
| #define | USE_PIXMAP |
| #define | WANT_LOGO_BITMAP |
| #define | LABEL_ARG(str) XtVaTypedArg , XmNlabelString , XmRString , (str) , strlen(str)+1 |
| #define | ICON_bg bg_pix |
| #define | ICON_fg fg_pix |
Functions | |
| XImage * | rgb_to_XImage (Display *dis, XVisualInfo *vin, MRI_IMAGE *im) |
| void | fred_CB (Widget w, XtPointer cd, XtPointer cb) |
| void | elvis_CB (Widget w, XtPointer cd, XtPointer cb) |
| int | main (int argc, char *argv[]) |
| char * | _Xsetlocale (int category, const char *locale) |
Variables | |
| char * | vcl [] |
| XImage * | xim = NULL |
| int | xim_ww = 0 |
| int | xim_hh = 0 |
Define Documentation
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Function Documentation
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Definition at line 356 of file xvisual.c.
00357 { return setlocale(category,locale) ; }
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Definition at line 36 of file xvisual.c. References ev, logo_pixmap, xim, xim_hh, and xim_ww. Referenced by main().
00037 {
00038 static int needGC = 1 ;
00039 static GC myGC ;
00040 XmDrawingAreaCallbackStruct * cbs = (XmDrawingAreaCallbackStruct *) cb ;
00041 XExposeEvent * ev = (XExposeEvent *) cbs->event ;
00042 Dimension nx , ny ;
00043 int ii , jj ;
00044
00045 if( cbs->reason != XmCR_EXPOSE || ev->count > 0 ) return ;
00046
00047 if( needGC ){
00048 XGCValues gcv;
00049 gcv.function = GXcopy ;
00050 myGC = XCreateGC( XtDisplay(w) , XtWindow(w) , GCFunction , &gcv ) ;
00051 needGC = 0 ;
00052 }
00053
00054 XtVaGetValues( w , XmNwidth , &nx , XmNheight , &ny , NULL ) ;
00055
00056 #ifdef USE_TRUECOLOR
00057 ii = 0 ;
00058 do{
00059 jj = 0 ;
00060 do{
00061 XPutImage( XtDisplay(w),XtWindow(w),myGC,xim,0,0,ii,jj,xim_ww,xim_hh) ;
00062 jj += xim_hh + 4 ;
00063 } while( jj < ny ) ;
00064 ii += xim_ww ;
00065 } while( ii < nx ) ;
00066 #else
00067 # ifdef USE_PIXMAP
00068 ii = 0 ;
00069 do{ jj = 0 ;
00070 do{
00071 XCopyArea( XtDisplay(w),logo_pixmap , XtWindow(w),myGC ,
00072 0,0,logo_width,logo_height , ii,jj ) ;
00073 jj += logo_height + 4 ;
00074 } while( jj < ny ) ;
00075 ii += logo_width ;
00076 } while( ii < nx ) ;
00077 # endif /* USE_PIXMAP */
00078 #endif /* USE_TRUECOLOR */
00079
00080 return ;
00081 }
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Definition at line 34 of file xvisual.c. Referenced by main().
00034 { exit(0); }
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Definition at line 83 of file xvisual.c. References argc, dpy, elvis_CB(), fred_CB(), LABEL_ARG, logo_pixmap, mri_free(), mri_read_ppm(), MRI_IMAGE::nx, MRI_IMAGE::ny, rgb_to_XImage(), top, xim, xim_hh, and xim_ww.
00084 {
00085 XtAppContext app; /* the application context */
00086 Widget top; /* toplevel widget */
00087 Display *dpy; /* display */
00088 Colormap colormap; /* created colormap */
00089 XVisualInfo vinfo; /* template for find visual */
00090 Visual *vis ; /* the Visual itself */
00091 XVisualInfo *vinfo_list; /* returned list of visuals */
00092 int count; /* number of matchs (only 1?) */
00093 int vid , stat ;
00094 Widget fred , fff ;
00095
00096 top = XtVaAppInitialize( &app , "test" , NULL , 0 , &argc , argv , NULL , NULL ) ;
00097 dpy = XtDisplay (top);
00098
00099 #ifndef USE_TRUECOLOR
00100 stat = XMatchVisualInfo( dpy,XScreenNumberOfScreen(XtScreen(top)),
00101 8,PseudoColor,&vinfo ) ;
00102 if( stat == 0 ){ printf("no 8 bit visual\n") ; exit(1) ; }
00103 #else
00104 vid = strtol( argv[1] , NULL , 0 ) ;
00105 vinfo.visualid = (VisualID) vid ;
00106 vinfo_list = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &count);
00107 if( count == 0 || vinfo_list == NULL ){fprintf(stderr,"no match\n");exit(1);}
00108 vinfo = vinfo_list[0] ;
00109 #endif
00110 vid = vinfo.visualid ;
00111 vis = vinfo.visual ;
00112
00113 colormap = XCreateColormap( dpy, RootWindowOfScreen(XtScreen(top)) ,
00114 vis , AllocNone ) ;
00115
00116 XtVaSetValues( top ,
00117 XtNborderColor , 0 ,
00118 XtNbackground , 0 ,
00119 XtNdepth , vinfo.depth ,
00120 XtNcolormap , colormap ,
00121 XtNvisual , vis ,
00122 NULL ) ;
00123
00124 fff = XtVaCreateWidget( "dialog" , xmFormWidgetClass , top ,
00125 XmNborderWidth , 0 ,
00126 NULL ) ;
00127
00128 #ifndef LABEL_ARG
00129 #define LABEL_ARG(str) \
00130 XtVaTypedArg , XmNlabelString , XmRString , (str) , strlen(str)+1
00131 #endif
00132
00133 fred = XtVaCreateManagedWidget( "dialog" , xmPushButtonWidgetClass , fff ,
00134 LABEL_ARG("Jumpback") ,
00135 XmNtopAttachment , XmATTACH_FORM ,
00136 XmNleftAttachment , XmATTACH_FORM ,
00137 XmNrightAttachment , XmATTACH_FORM ,
00138 NULL ) ;
00139 XtAddCallback( fred , XmNactivateCallback , fred_CB , NULL ) ;
00140
00141 fred = XtVaCreateManagedWidget( "dialog" , xmDrawingAreaWidgetClass , fff ,
00142 XmNtopAttachment , XmATTACH_WIDGET ,
00143 XmNtopWidget , fred ,
00144 XmNleftAttachment , XmATTACH_FORM ,
00145 XmNrightAttachment , XmATTACH_FORM ,
00146 XmNbottomAttachment , XmATTACH_FORM ,
00147 NULL ) ;
00148
00149 XtAddCallback( fred , XmNexposeCallback , elvis_CB , NULL ) ;
00150
00151 #ifdef USE_TRUECOLOR
00152 { MRI_IMAGE * im ;
00153 im = mri_read_ppm( "bob.ppm" ) ;
00154 xim = rgb_to_XImage( XtDisplay(top) , &vinfo , im ) ;
00155 xim_ww = im->nx ; xim_hh = im->ny ;
00156 mri_free(im) ;
00157 }
00158 #else
00159 xim_ww = xim_hh = 77 ;
00160 #endif
00161
00162 XtVaSetValues( top ,
00163 XmNwidth , xim_ww ,
00164 XmNheight , xim_hh+40 ,
00165 NULL ) ;
00166
00167 #ifdef USE_PIXMAP
00168 { Pixel bg_pix , fg_pix ;
00169 # define ICON_bg bg_pix
00170 # define ICON_fg fg_pix
00171
00172 XtVaGetValues( fred ,
00173 XmNforeground , &bg_pix , /* note reversal of roles here! */
00174 XmNbackground , &fg_pix ,
00175 NULL ) ;
00176
00177 logo_pixmap = XCreatePixmapFromBitmapData(
00178 XtDisplay(top) ,
00179 RootWindowOfScreen(XtScreen(top)) ,
00180 logo_bits , logo_width , logo_height ,
00181 fg_pix , bg_pix ,
00182 DefaultDepthOfScreen(XtScreen(top)) ) ;
00183
00184 XtVaSetValues( top , XmNiconPixmap , logo_pixmap , NULL ) ;
00185 }
00186 #endif
00187
00188
00189 XtManageChild(fff) ;
00190 XtRealizeWidget(top);
00191 XtAppMainLoop(app);
00192
00193 exit(0); /* never reached */
00194 }
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Referenced by AFNI_make_widgets(), main(), and mri_to_XImage(). |
Variable Documentation
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Initial value: { "StaticGray" , "GrayScale" , "StaticColor" ,
"PseudoColor" , "TrueColor" , "DirectColor" } |
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Definition at line 20 of file xvisual.c. Referenced by elvis_CB(), and main(). |
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Definition at line 22 of file xvisual.c. Referenced by elvis_CB(), and main(). |
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Definition at line 21 of file xvisual.c. Referenced by elvis_CB(), and main(). |
