261 lines
8.2 KiB
C
261 lines
8.2 KiB
C
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/*
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* $Xorg: print.c,v 1.1 2004/04/30 02:05:54 gisburn Exp $
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*
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Copyright 2004 Roland Mainz <roland.mainz@nrubsig.org>
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "xlogo.h"
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#include "Logo.h"
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#include "print.h"
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#include <stdio.h>
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#include <stdlib.h>
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static Widget
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CreatePrintShell(Widget videoshell,
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Screen *pscreen,
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String printshell_name,
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ArgList args,
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Cardinal numargs)
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{
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String videoname,
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videoclass;
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Widget pappshell,
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printshell;
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Display *pdpy = XDisplayOfScreen(pscreen);
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int dummyc = 0;
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String dummys = "";
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XtGetApplicationNameAndClass(XtDisplay(videoshell),
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&videoname, &videoclass);
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/* XXX: Why is the |dummyc|&&|dummys| stuff needed here ? */
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XtDisplayInitialize(XtWidgetToApplicationContext(videoshell), pdpy,
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videoname, videoclass,
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NULL, 0,
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&dummyc, &dummys);
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pappshell = XtVaAppCreateShell(videoname, videoclass,
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applicationShellWidgetClass,
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pdpy,
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XtNscreen, pscreen,
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NULL);
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printshell = XtCreatePopupShell(printshell_name,
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xawPrintShellWidgetClass,
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pappshell, args, numargs);
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/* we're mapping/unmapping at start/end page time */
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XtSetMappedWhenManaged(printshell, False);
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XtRealizeWidget(printshell);
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return printshell;
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}
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typedef struct
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{
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Widget toplevel;
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Bool isPrinting;
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Widget printshell;
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Display *pdpy;
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Screen *pscreen;
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XPContext pcontext;
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void *printtofile_handle;
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} AppPrintData;
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static AppPrintData apdx;
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static AppPrintData *apd = &apdx;
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static void
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PageSetupCB(Widget widget, XtPointer client_data, XtPointer call_data)
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{
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Widget pshell = widget;
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XawPrintShellCallbackStruct *psp = (XawPrintShellCallbackStruct *)call_data;
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AppPrintData *p = (AppPrintData *)client_data;
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Log(("--> PageSetupCB\n"));
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if (!psp->last_page_in_job) {
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Widget plogo;
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Log(("Creating print logo\n"));
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plogo = XtCreateManagedWidget("xlogo", logoWidgetClass, pshell, NULL, ZERO);
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/* Make sure that the Xt machinery is really using the right screen (assertion) */
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if (XpGetScreenOfContext(XtDisplay(plogo), p->pcontext) != XtScreen(plogo))
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Error(("Widget's screen != print screen. BAD.\n"));
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/* XLogo always only prints one page */
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psp->last_page_in_job = True;
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}
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}
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void FinishPrinting(AppPrintData *p)
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{
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char *scr;
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if (p->printtofile_handle) {
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if (XpuWaitForPrintFileChild(p->printtofile_handle) != XPGetDocFinished) {
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fprintf(stderr, "%s: Error while printing to file.\n", ProgramName);
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}
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p->printtofile_handle = NULL;
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}
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/* Job completed, check if there are any messages from the spooler command */
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scr = XpGetOneAttribute(p->pdpy, p->pcontext, XPJobAttr, "xp-spooler-command-results");
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if( scr )
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{
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if( strlen(scr) > 0 )
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{
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const char *msg = XpuCompoundTextToXmb(p->pdpy, scr);
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if( msg )
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{
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Msg(("Spooler command returned '%s'.\n", msg));
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XpuFreeXmbString(msg);
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}
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else
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{
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Msg(("Spooler command returned '%s' (unconverted).\n", scr));
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}
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}
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XFree((void *)scr);
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}
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if (p->printshell) {
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XtDestroyWidget(p->printshell);
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p->printshell = NULL;
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}
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if (p->pdpy) {
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/* We have to use XpDestroyContext() and XtCloseDisplay() instead
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* of XpuClosePrinterDisplay() to make libXt happy... */
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if (p->pcontext != None)
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XpDestroyContext(p->pdpy, p->pcontext);
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XtCloseDisplay(p->pdpy);
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}
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/* "Print once and exit"-mode ? */
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if (userOptions.printAndExit) {
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XtAppSetExitFlag(XtWidgetToApplicationContext(p->toplevel));
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}
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p->toplevel = NULL;
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p->isPrinting = False;
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p->pdpy = NULL;
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p->pscreen = NULL;
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p->pcontext = None;
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}
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static
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void PrintEndJobCB(Widget pshell, XtPointer client_data, XtPointer call_data)
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{
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AppPrintData *p = (AppPrintData *)client_data;
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Log(("--> PrintEndJobCB\n"));
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/* Finish printing and destroy print shell (it's legal to destroy Xt
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* widgets from within it's own callbacks) */
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FinishPrinting(p);
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}
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void DoPrint(Widget toplevel, const char *printername, const char *toFile)
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{
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XPPrinterList plist; /* list of printers */
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int plist_count; /* number of entries in |plist|-array */
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Display *pdpy = NULL;
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XPContext pcontext = None;
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long dpi_x = 0L,
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dpi_y = 0L;
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if (apd->isPrinting) {
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fprintf(stderr, "%s: Already busy with printing.\n", ProgramName);
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return;
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}
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plist = XpuGetPrinterList(printername, &plist_count);
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if (!plist) {
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fprintf(stderr, "%s: no printers found for printer spec \"%s\".\n",
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ProgramName, NULLSTR(printername));
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return;
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}
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printername = strdup(plist[0].name);
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XpuFreePrinterList(plist);
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Log(("Using printer '%s'\n", printername));
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/* Get printer, either by "name" (foobar) or "name@display" (foobar@gaja:5) */
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if( XpuGetPrinter(printername, &pdpy, &pcontext) != 1 ) {
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fprintf(stderr, "%s: Cannot open printer '%s'.\n", ProgramName, printername);
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return;
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}
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/* Configure the print context (paper size, title etc.)
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* We must do this before creating any Xt widgets - otherwise they will
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* make wrong assuptions about fonts, resultions etc. ...
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*/
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XpuSetJobTitle(pdpy, pcontext, "Xprint XLogo");
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/* Configuration done, set the context */
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XpSetContext(pdpy, pcontext);
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/* Get default printer resolution */
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if (XpuGetResolution(pdpy, pcontext, &dpi_x, &dpi_y) != 1) {
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fprintf(stderr, "%s: No default resolution for printer '%s'\n", ProgramName, printername);
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XpuClosePrinterDisplay(pdpy, pcontext);
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return;
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}
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apd->toplevel = toplevel;
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apd->pdpy = pdpy;
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apd->pcontext = pcontext;
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apd->pscreen = XpGetScreenOfContext(pdpy, pcontext);
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apd->printshell = CreatePrintShell(toplevel, apd->pscreen, "Print", NULL, 0);
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XtAddCallback(apd->printshell, XawNpageSetupCallback, PageSetupCB, (XtPointer)apd);
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XtAddCallback(apd->printshell, XawNendJobCallback, PrintEndJobCB, (XtPointer)apd);
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apd->isPrinting = True;
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if (toFile) {
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printf("%s: Printing to file '%s'...\n", ProgramName, toFile);
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apd->printtofile_handle = XpuStartJobToFile(pdpy, pcontext, toFile);
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if (!apd->printtofile_handle) {
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perror("XpuStartJobToFile failure");
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apd->isPrinting = False;
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return;
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}
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}
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else
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{
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printf("%s: Printing to printer '%s'...\n", ProgramName, printername);
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XpuStartJobToSpooler(pdpy);
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}
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}
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