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authorAlexander Gottwald <alexander.gottwald@s1999.tu-chemnitz.de>2004-09-15 16:34:22 +0000
committerAlexander Gottwald <alexander.gottwald@s1999.tu-chemnitz.de>2004-09-15 16:34:22 +0000
commit3e49249a131bdd6bc730fa91efd9995d32baafc9 (patch)
treebcb502abaa64b62272f03e0384efa2aa0f1cacc0 /print.c
parentd8b54eda853db6c2f9b7c312a66a5e9b880eadce (diff)
Diffstat (limited to 'print.c')
-rw-r--r--print.c233
1 files changed, 233 insertions, 0 deletions
diff --git a/print.c b/print.c
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+/*
+ * $Xorg: print.c,v 1.1 2004/04/30 02:05:54 gisburn Exp $
+ *
+Copyright 2004 Roland Mainz <roland.mainz@nrubsig.org>
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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.
+ *
+ */
+
+#include "xlogo.h"
+#include "Logo.h"
+#include "print.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+static Widget
+CreatePrintShell(Widget videoshell,
+ Screen *pscreen,
+ String printshell_name,
+ ArgList args,
+ Cardinal numargs)
+{
+ String videoname,
+ videoclass;
+ Widget pappshell,
+ printshell;
+ Display *pdpy = XDisplayOfScreen(pscreen);
+ int dummyc = 0;
+ String dummys = "";
+ XtGetApplicationNameAndClass(XtDisplay(videoshell),
+ &videoname, &videoclass);
+
+ /* XXX: Why is the |dummyc|&&|dummys| stuff needed here ? */
+ XtDisplayInitialize(XtWidgetToApplicationContext(videoshell), pdpy,
+ videoname, videoclass,
+ NULL, 0,
+ &dummyc, &dummys);
+
+ pappshell = XtVaAppCreateShell(videoname, videoclass,
+ applicationShellWidgetClass,
+ pdpy,
+ XtNscreen, pscreen,
+ NULL);
+ printshell = XtCreatePopupShell(printshell_name,
+ xawPrintShellWidgetClass,
+ pappshell, args, numargs);
+
+
+ /* we're mapping/unmapping at start/end page time */
+ XtSetMappedWhenManaged(printshell, False);
+
+ XtRealizeWidget(printshell);
+
+ return printshell;
+}
+
+typedef struct
+{
+ Widget toplevel;
+ Bool isPrinting;
+ Widget printshell;
+ Display *pdpy;
+ Screen *pscreen;
+ XPContext pcontext;
+ void *printtofile_handle;
+} AppPrintData;
+
+static AppPrintData apdx;
+static AppPrintData *apd = &apdx;
+
+static void
+PageSetupCB(Widget widget, XtPointer client_data, XtPointer call_data)
+{
+ Widget pshell = widget;
+ XawPrintShellCallbackStruct *psp = (XawPrintShellCallbackStruct *)call_data;
+ AppPrintData *p = (AppPrintData *)client_data;
+
+ Log(("--> PageSetupCB\n"));
+
+ if (!psp->last_page_in_job) {
+ Widget plogo;
+ Log(("Creating print logo\n"));
+ plogo = XtCreateManagedWidget("xlogo", logoWidgetClass, pshell, NULL, ZERO);
+
+ /* Make sure that the Xt machinery is really using the right screen (assertion) */
+ if (XpGetScreenOfContext(XtDisplay(plogo), p->pcontext) != XtScreen(plogo))
+ Error(("Widget's screen != print screen. BAD.\n"));
+
+ /* XLogo always only prints one page */
+ psp->last_page_in_job = True;
+ }
+}
+
+void FinishPrinting(AppPrintData *p)
+{
+ if (p->printtofile_handle) {
+ if (XpuWaitForPrintFileChild(p->printtofile_handle) != XPGetDocFinished) {
+ fprintf(stderr, "%s: Error while printing to file.\n", ProgramName);
+ }
+ p->printtofile_handle = NULL;
+ }
+
+ if (p->printshell) {
+ XtDestroyWidget(p->printshell);
+ p->printshell = NULL;
+ }
+
+ if (p->pdpy) {
+ /* We have to use XpDestroyContext() and XtCloseDisplay() instead
+ * of XpuClosePrinterDisplay() to make libXt happy... */
+ if (p->pcontext != None)
+ XpDestroyContext(p->pdpy, p->pcontext);
+ XtCloseDisplay(p->pdpy);
+ }
+
+ /* "Print once and exit"-mode ? */
+ if (userOptions.printAndExit) {
+ XtAppSetExitFlag(XtWidgetToApplicationContext(p->toplevel));
+ }
+
+ p->toplevel = NULL;
+ p->isPrinting = False;
+ p->pdpy = NULL;
+ p->pscreen = NULL;
+ p->pcontext = None;
+}
+
+static
+void PrintEndJobCB(Widget pshell, XtPointer client_data, XtPointer call_data)
+{
+ AppPrintData *p = (AppPrintData *)client_data;
+
+ Log(("--> PrintEndJobCB\n"));
+
+ /* Finish printing and destroy print shell (it's legal to destroy Xt
+ * widgets from within it's own callbacks) */
+ FinishPrinting(p);
+}
+
+void DoPrint(Widget toplevel, const char *printername, const char *toFile)
+{
+ XPPrinterList plist; /* list of printers */
+ int plist_count; /* number of entries in |plist|-array */
+ Display *pdpy = NULL;
+ XPContext pcontext = None;
+ long dpi = 0;
+
+ if (apd->isPrinting) {
+ fprintf(stderr, "%s: Already busy with printing.\n", ProgramName);
+ return;
+ }
+
+ plist = XpuGetPrinterList(printername, &plist_count);
+ if (!plist) {
+ fprintf(stderr, "%s: no printers found for printer spec \"%s\".\n",
+ ProgramName, NULLSTR(printername));
+ return;
+ }
+
+ printername = strdup(plist[0].name);
+ XpuFreePrinterList(plist);
+
+ Log(("Using printer '%s'\n", printername));
+
+ /* Get printer, either by "name" (foobar) or "name@display" (foobar@gaja:5) */
+ if( XpuGetPrinter(printername, &pdpy, &pcontext) != 1 ) {
+ fprintf(stderr, "%s: Cannot open printer '%s'.\n", ProgramName, printername);
+ return;
+ }
+
+ /* 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, "Xprint XLogo");
+
+ /* Configuration done, set the context */
+ XpSetContext(pdpy, pcontext);
+
+ /* Get default printer resolution */
+ if (XpuGetResolution(pdpy, pcontext, &dpi) != 1) {
+ fprintf(stderr, "%s: No default resolution for printer '%s'\n", ProgramName, printername);
+ XpuClosePrinterDisplay(pdpy, pcontext);
+ return;
+ }
+
+ apd->toplevel = toplevel;
+ apd->pdpy = pdpy;
+ apd->pcontext = pcontext;
+ apd->pscreen = XpGetScreenOfContext(pdpy, pcontext);
+
+ apd->printshell = CreatePrintShell(toplevel, apd->pscreen, "Print", NULL, 0);
+
+ XtAddCallback(apd->printshell, XawNpageSetupCallback, PageSetupCB, (XtPointer)apd);
+ XtAddCallback(apd->printshell, XawNendJobCallback, PrintEndJobCB, (XtPointer)apd);
+
+ apd->isPrinting = True;
+
+ if (toFile) {
+ printf("%s: Printing to file '%s'...\n", ProgramName, toFile);
+ apd->printtofile_handle = XpuStartJobToFile(pdpy, pcontext, toFile);
+ if (!apd->printtofile_handle) {
+ perror("XpuStartJobToFile failure");
+ apd->isPrinting = False;
+ return;
+ }
+ }
+ else
+ {
+ printf("%s: Printing to printer '%s'...\n", ProgramName, printername);
+ XpuStartJobToSpooler(pdpy);
+ }
+}
+
+