[xorg-commit-diffs] xc/programs/xphelloworld/xpawhelloworld
Imakefile, NONE, 1.1.4.1 xpawhelloworld.c, NONE,
1.1.4.1 xpawhelloworld.man, NONE, 1.1.4.1
Roland Mainz
xorg-commit at pdx.freedesktop.org
Wed Apr 21 20:03:53 EST 2004
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Committed by: gisburn
Update of /cvs/xorg/xc/programs/xphelloworld/xpawhelloworld
In directory pdx:/tmp/cvs-serv5532/programs/xphelloworld/xpawhelloworld
Added Files:
Tag: XORG-CURRENT
Imakefile xpawhelloworld.c xpawhelloworld.man
Log Message:
Fix for http://pdx.freedesktop.org/cgi-bin/bugzilla/show_bug.cgi?id=530 - Land XPRINT branch on XORG-CURRENT
--- NEW FILE: Imakefile ---
XCOMM $Xorg: Imakefile,v 1.1 2003/05/12 19:54:53 gisburn Exp $
DEPLIBS = XawClientDepLibs
LOCAL_LIBRARIES = -L$(PROJECTROOT)/lib -lXm -lXprintUtil XawClientLibs
SYS_LIBRARIES = MathLibrary
INCLUDES = -I/usr/X11R6/include
DEFINES =
SRCS = xpawhelloworld.c
OBJS = xpawhelloworld.o
ComplexProgramTarget(xpawhelloworld)
#ifdef HasDocbookToMan
all:: xpawhelloworld.man
xpawhelloworld.man: xpawhelloworld.sgml
docbook-to-man xpawhelloworld.sgml >xpawhelloworld.man
#endif
--- NEW FILE: xpawhelloworld.c ---
/*
* $Xorg: xpawhelloworld.c,v 1.1 2003/07/30 14:44:31 gisburn Exp $
*
* xpawhelloworld - Xprint version of hello world using the
* Athena PrintShell widget class
*
*
Copyright 2003-2004 Roland Mainz <roland.mainz at nrubsig.org>
All Rights Reserved.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
*
* Author: Roland Mainz <roland.mainz at informatik.med.uni-giessen.de>
*/
/*
* Referencess:
* http://nscp.upenn.edu/aix4.3html/libs/motiftr/XmPrintShell.htm
* http://nscp.upenn.edu/aix4.3html/libs/motiftr/XmText.htm
*
*/
#include <X11/IntrinsicP.h>
#include <X11/ShellP.h>
#include <X11/StringDefs.h>
#include <Xm/Xm.h>
#include <Xm/Text.h>
#include <X11/Xaw/XawInit.h>
#include <X11/Xaw/Print.h>
#include <X11/XprintUtil/xprintutil.h>
#include <stdlib.h>
#include <stdio.h>
/* Turn a NULL pointer string into an empty string */
#define NULLSTR(x) (((x)!=NULL)?(x):(""))
#define Error(x) { printf x ; exit(EXIT_FAILURE); }
#define Log(x) { if(verbose) printf x; }
/* Prototypes */
static int do_hello_world( int argc, char *argv[], const char *printername,
const char *toFile, const char *sample_string );
/* Global vars */
const char *ProgramName; /* program name (from argv[0]) */
Bool verbose = False; /* verbose output what the program is doing */
Bool doPrint = False; /* Do we print on a printer ? */
Display *pdpy = NULL; /* (Paper) display */
Screen *pscreen = NULL; /* (Paper) screen (DDX-specific!) */
XPContext pcontext = None; /* Xprint context */
void *printtofile_handle = NULL; /* XprintUtil "context" when printing to file */
Drawable pdrawable = None; /* paper drawable */
static
void usage( void )
{
fprintf(stderr, "usage: %s [options] string\n", ProgramName);
fprintf(stderr, "-print\tPrint via Xprint instead of displaying on the Xserver\n");
fprintf(stderr, "-printer printernname\tprinter to use\n");
fprintf(stderr, "-printfile file\tprint to file instead of printer\n");
fprintf(stderr, "-v\tverbose output\n");
fprintf(stderr, "\n");
exit(EXIT_FAILURE);
}
int main( int argc, char *argv[] )
{
const char *printername = NULL; /* printer to query */
const char *toFile = NULL; /* output file (instead of printer) */
XPPrinterList plist; /* list of printers */
int plist_count; /* number of entries in |plist|-array */
int i;
int retval;
const char *sample_string;
ProgramName = argv[0];
if( argc < 2 )
{
usage();
}
for( i = 1 ; i < (argc-1) ; i++ )
{
char *arg = argv[i];
int len = strlen(arg);
if (!strncmp("-print", arg, len))
{
doPrint = True;
}
else if (!strncmp("-printer", arg, len))
{
if (++i >= argc)
usage();
printername = argv[i];
doPrint = True;
}
else if (!strncmp("-printfile", arg, len))
{
if (++i >= argc)
usage();
toFile = argv[i];
doPrint = True;
}
else if (!strncmp("-v", arg, len))
{
verbose = True;
}
else
{
usage();
}
}
sample_string = argv[argc-1];
if( doPrint )
{
plist = XpuGetPrinterList(printername, &plist_count);
if (!plist) {
fprintf(stderr, "%s: no printers found for printer spec \"%s\".\n",
ProgramName, NULLSTR(printername));
exit(EXIT_FAILURE);
}
Log(("Using printer '%s'\n", plist[0].name));
retval = do_hello_world(argc, argv, plist[0].name, toFile, sample_string);
XpuFreePrinterList(plist);
}
else
{
Log(("Displaying on framebuffer Xserver\n"));
retval = do_hello_world(argc, argv, NULL, NULL, sample_string);
}
return retval;
}
typedef struct
{
int num_pages;
Widget printshell_content;
int num_visible_rows;
XtAppContext appcontext; /* for XtAppSetExitFlag() */
} MyPrintCallbackData;
static
int GetCurrPageNum(Widget printshell)
{
Cardinal n;
Arg args[2];
int pagenum = -666; /* bah! */
n = 0;
XtSetArg(args[n], XawNcurrPageNumInJob, &pagenum); n++;
XtGetValues(printshell, args, n);
return pagenum;
}
static
void PrintOnePageCB(Widget pshell, XtPointer context, XtPointer call_data)
{
MyPrintCallbackData *mpcd = (MyPrintCallbackData *)context;
XawPrintShellCallbackStruct *psp = (XawPrintShellCallbackStruct *)call_data;
int curr_page;
curr_page = GetCurrPageNum(pshell);
Log(("--> PrintOnePageCB, printing page %d of %d\n", curr_page, mpcd->num_pages));
/* Get ready for next page
* Scroll widget to display the next page (except for the first page :)
*/
if (!psp->last_page_in_job && curr_page > 1)
{
/* XmText allows two solutions to scroll a page down
* - Either scroll num_rows_per_page down (this is XmText-specific)
* or
* - Call the "next-page" action procedure (this works for all widgets
* which support this action proc)
*/
#define USE_ACTION_TO_SCROLL_DOWN 1
#ifdef USE_ACTION_TO_SCROLL_DOWN
Log(("Scrolling down one page ...\n"));
XtCallActionProc(mpcd->printshell_content, "next-page", NULL, NULL, 0);
#else
Log(("Scrolling down %d rows (=one page) ...\n", mpcd->num_visible_rows));
XmTextScroll(mpcd->printshell_content, mpcd->num_visible_rows);
#endif /* USE_ACTION_TO_SCROLL_DOWN */
}
if (curr_page == (int)mpcd->num_pages)
{
Log(("Printing last page.\n"));
psp->last_page_in_job = True;
}
Log(("PrintOnePageCB: done\n"));
}
static
void PrintStartJobCB(Widget pshell, XtPointer context, XtPointer call_data)
{
XawPrintShellCallbackStruct *psp = (XawPrintShellCallbackStruct *)call_data;
Log(("--> PrintStartJobCB\n"));
}
static
void PrintEndJobCB(Widget pshell, XtPointer context, XtPointer call_data)
{
MyPrintCallbackData *mpcd = (MyPrintCallbackData *)context;
XawPrintShellCallbackStruct *psp = (XawPrintShellCallbackStruct *)call_data;
Log(("--> PrintEndJobCB\n"));
/* We're done with printing, tell |XtAppMainLoop()| that it can exit */
XtAppSetExitFlag(mpcd->appcontext);
}
int do_hello_world( int argc, char *argv[], const char *printername, const char *toFile, const char *sample_string )
{
XtAppContext app;
Widget toplevel,
shell,
print_shell,
hello;
long dpi;
char fontname[256]; /* BUG: is this really big enougth ? */
XFontStruct *textFont;
XmFontList textFontList;
Cardinal n;
Arg args[10];
MyPrintCallbackData mpcd;
if( doPrint )
{
/* Get printer, either by "name" (foobar) or "name at display" (foobar at gaja:5) */
if( XpuGetPrinter(printername, &pdpy, &pcontext) != 1 )
Error(("XpuGetPrinter failure.\n"));
/* Configure the print context (paper size, title etc.)
* We must do this before creating any Xt widgets - otherwise they will
* make wrong assuptions about fonts, resultions etc. ...
*/
XpuSetJobTitle(pdpy, pcontext, "Simple Xprint XawPrintShell widget demo");
/* Configuration done, set the context */
XpSetContext(pdpy, pcontext);
/* Get default printer resolution */
if( XpuGetResolution(pdpy, pcontext, &dpi) != 1 )
{
fprintf(stderr, "No default resolution for printer '%s'\n", printername);
XpuClosePrinterDisplay(pdpy, pcontext);
return(EXIT_FAILURE);
}
pscreen = XpGetScreenOfContext(pdpy, pcontext);
}
else
{
pdpy = XOpenDisplay(NULL);
if( !pdpy )
Error(("XOpenDisplay failure.\n"));
dpi = 0;
pscreen = XDefaultScreenOfDisplay(pdpy);
}
toplevel = XawOpenApplication(&app,
pdpy, pscreen,
"xpawprintshelldemo", "XpXawPrintShellDemo",
applicationShellWidgetClass,
&argc, argv);
if( !toplevel )
Error(("XawOpenApplication failure.\n"));
if( doPrint )
{
n = 0;
XtSetArg(args[n], XawNlayoutMode, XawPrintLAYOUTMODE_DRAWABLEAREA); n++;
print_shell = XtCreatePopupShell("myprintshell",
xawPrintShellWidgetClass,
toplevel, args, n);
/* we're mapping/unmapping at start/end page time */
XtSetMappedWhenManaged(print_shell, False);
shell = print_shell;
}
else
{
shell = toplevel;
}
sprintf(fontname, "-adobe-courier-medium-r-normal--40-*-%ld-%ld-*-*-iso8859-1", dpi, dpi);
textFont = XLoadQueryFont(pdpy, fontname);
if( !textFont )
{
sprintf(fontname, "-*-*-*-*-*-*-*-160-%ld-%ld-*-*-iso8859-1", dpi, dpi);
textFont = XLoadQueryFont(pdpy, fontname);
}
if( !textFont )
Error(("XLoadQueryFont failure.\n"));
textFontList = XmFontListCreate(textFont, XmSTRING_DEFAULT_CHARSET);
n = 0;
/* Make sure the cursor is off, current Xprt servers do not seem to like
* blinking cursors that much... ;-/ */
XtSetArg(args[n], XmNcursorPositionVisible, False); n++;
XtSetArg(args[n], XmNvalue, sample_string); n++;
XtSetArg(args[n], XmNfontList, textFontList); n++;
XtSetArg(args[n], XmNeditMode, XmMULTI_LINE_EDIT); n++;
hello = XmCreateText(shell, "mytext", args, n);
if( !hello )
Error(("XmCreateText failure.\n"));
XtManageChild(hello);
XtRealizeWidget(toplevel);
XtRealizeWidget(shell);
if( doPrint )
{
int num_total_rows;
short num_visible_rows;
int num_pages;
pdpy = XtDisplay(toplevel);
pdrawable = XtWindow(toplevel);
if( !pdpy || !pdrawable )
Error(("No display.\n"));
/* Make sure that the Xt machinery is really using the right screen (assertion) */
if( XpGetScreenOfContext(XtDisplay(toplevel), pcontext) != XtScreen(toplevel) )
Error(("Widget's screen != print screen. BAD.\n"));
/* Get number of rows visible per page and the number of total rows
* in the whole text widget... */
n = 0;
XtSetArg(args[n], XmNrows, &num_visible_rows); n++ ;
XtSetArg(args[n], XmNtotalLines, &num_total_rows); n++ ;
XtGetValues(hello, args, n);
/* Take away one row to match the one-line overlapping used by the
* "next-page" action proc */
num_visible_rows -= 1;
/* Calculate the number of pages */
num_pages = (num_total_rows+num_visible_rows-1) / num_visible_rows;
Log(("Printing %d pages (num_total_rows=%d, num_visible_rows=%d)...\n",
num_pages, num_total_rows, num_visible_rows));
/* Prepare our own context data for the print shell callbacks */
mpcd.num_pages = num_pages;
mpcd.printshell_content = hello;
mpcd.num_visible_rows = num_visible_rows;
mpcd.appcontext = app;
/* Setup the print shell callbacks... */
XtAddCallback(print_shell, XawNpageSetupCallback, PrintOnePageCB, (XtPointer)&mpcd);
XtAddCallback(print_shell, XawNstartJobCallback, PrintStartJobCB, NULL);
XtAddCallback(print_shell, XawNendJobCallback, PrintEndJobCB, (XtPointer)&mpcd);
/* ... and finally start the print job. */
if( toFile )
{
printtofile_handle = XpuStartJobToFile(pdpy, pcontext, toFile);
if( !printtofile_handle )
{
perror("XpuStartJobToFile failure");
Error(("XpuStartJobToFile failure."));
}
}
else
{
XpuStartJobToSpooler(pdpy);
}
}
XtAppMainLoop(app);
if( doPrint )
{
if( toFile )
{
if( XpuWaitForPrintFileChild(printtofile_handle) != XPGetDocFinished )
{
fprintf(stderr, "%s: Error while printing to file.\n", ProgramName);
}
}
/* We have to use XpDestroyContext() and XtCloseDisplay() instead
* of XpuClosePrinterDisplay() to make libXt happy... */
if( pcontext != None )
XpDestroyContext(pdpy, pcontext);
XtCloseDisplay(pdpy);
}
return EXIT_SUCCESS;
}
--- NEW FILE: xpawhelloworld.man ---
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