From cf44083fa20c4f39a89a63ced16974c832039325 Mon Sep 17 00:00:00 2001
From: Roland Mainz <roland.mainz@nrubsig.org>
Date: Sun, 30 May 2004 22:44:01 +0000
Subject: Fix for http://freedesktop.org/bugzilla/show_bug.cgi?id=695 - Add
 print     support to Xedit

---
 commands.c | 124 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 120 insertions(+), 4 deletions(-)

(limited to 'commands.c')

diff --git a/commands.c b/commands.c
index f3d889e..7fd5990 100644
--- a/commands.c
+++ b/commands.c
@@ -29,10 +29,14 @@
 #include <X11/Xfuncs.h>
 #include <X11/Xos.h>
 #include "xedit.h"
+#include "printdialog.h"
+#include "print.h"
 #ifdef CRAY
 #include <unistd.h>
 #endif
 #include <stdlib.h>
+#include <stdio.h>
+#include <limits.h>
 #include <string.h>
 #include <dirent.h>
 #include <pwd.h>
@@ -41,6 +45,17 @@
 #include <X11/IntrinsicP.h>
 #include <X11/Xaw/TextSrcP.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 Assertion(expr, msg) { if (!(expr)) { Error msg } }
+#define Log(x)   { if (True) printf x; }
+
+static Widget printdialog_shell = NULL;
+static Widget printdialog       = NULL;
+static char   printJobNameBuffer[PATH_MAX+256];
+
 void ResetSourceChanged(xedit_flist_item*);
 static void ResetDC(Widget, XtPointer, XtPointer);
 
@@ -338,8 +353,8 @@ DoSave(Widget w, XtPointer client_data, XtPointer call_data)
 	      XtRemoveCallback(scratch, XtNcallback, SourceChanged,
 			       (XtPointer)item);
 	      item->source = scratch =
-		  XtVaCreateWidget("textSource", international ?
-				   multiSrcObjectClass : asciiSrcObjectClass,
+		  XtVaCreateWidget("textSource",
+				   multiSrcObjectClass,
 				   topwindow,
 				   XtNtype, XawAsciiFile,
 				   XtNeditType, XawtextEdit,
@@ -476,8 +491,8 @@ ReallyDoLoad(char *name, char *filename)
 	    XtSetArg(args[num_args], XtNstring, NULL); num_args++;
 	}
 
-	source = XtVaCreateWidget("textSource", international ?
-				  multiSrcObjectClass : asciiSrcObjectClass,
+	source = XtVaCreateWidget("textSource",
+				  multiSrcObjectClass,
 				  topwindow,
 				  XtNtype, XawAsciiFile,
 				  XtNeditType, XawtextEdit,
@@ -500,6 +515,107 @@ ReallyDoLoad(char *name, char *filename)
     return (True);
 }
 
+static void
+printshellDestroyXtProc(Widget w, XtPointer client_data, XtPointer callData)
+{
+    XawPrintDialogClosePrinterConnection(printdialog, False);
+}
+
+static void
+printOKXtProc(Widget w, XtPointer client_data, XtPointer callData)
+{
+    XawPrintDialogCallbackStruct *pdcs = (XawPrintDialogCallbackStruct *)callData;
+    Cardinal                      n;
+    Arg                           args[2];
+    Widget                        textsource;
+
+    Log(("printOKXtProc: OK.\n"));
+    
+    /* Get TextSource object */
+    n = 0;
+    XtSetArg(args[n], XtNtextSource, &textsource); n++;
+    XtGetValues(textwindow, args, n);
+    
+    Assertion(textsource != NULL, (("printOKXtProc: textsource == NULL.\n")));
+   
+    /* ||printJobNameBuffer| must live as long the print job prints
+     * because it is used for the job title AND the page headers... */
+    sprintf(printJobNameBuffer, "Xedit print job");
+
+    DoPrintTextSource("Xedit",
+                      textsource, topwindow,
+                      pdcs->pdpy, pdcs->pcontext, printshellDestroyXtProc,
+                      printJobNameBuffer,
+                      pdcs->printToFile?pdcs->printToFileName:NULL);
+
+    XtPopdown(printdialog_shell);
+}
+
+static void
+printCancelXtProc(Widget w, XtPointer client_data, XtPointer callData)
+{
+    Log(("printCancelXtProc: cancel.\n"));
+    XtPopdown(printdialog_shell);
+    
+    Log(("destroying print dialog shell...\n"));
+    XtDestroyWidget(printdialog_shell);
+    printdialog_shell = NULL;
+    printdialog       = NULL;
+    Log(("... done\n"));
+}
+
+
+/*ARGSUSED*/
+void
+PrintFile(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    DoPrint(w, NULL, NULL);
+}
+
+/*ARGSUSED*/
+void
+DoPrint(Widget w, XtPointer client_data, XtPointer call_data)
+{
+  Dimension   width, height;
+  Position    x, y;
+  Widget      parent = topwindow;
+  Log(("print!\n"));
+  
+  if (!printdialog) {
+    int n;
+    Arg args[20];
+
+    n = 0;
+    XtSetArg(args[n], XtNallowShellResize, True); n++;
+    printdialog_shell = XtCreatePopupShell("printdialogshell",
+                                           transientShellWidgetClass,
+                                           topwindow, args, n);
+    n = 0;
+    printdialog = XtCreateManagedWidget("printdialog", printDialogWidgetClass,
+                                        printdialog_shell, args, n);
+    XtAddCallback(printdialog, XawNOkCallback,     printOKXtProc,     NULL);
+    XtAddCallback(printdialog, XawNCancelCallback, printCancelXtProc, NULL);
+
+    XtRealizeWidget(printdialog_shell);
+  }
+
+  /* Center dialog */
+  XtVaGetValues(printdialog_shell,
+      XtNwidth,  &width,
+      XtNheight, &height,
+      NULL);
+
+  x = (Position)(XWidthOfScreen( XtScreen(parent)) - width)  / 2;
+  y = (Position)(XHeightOfScreen(XtScreen(parent)) - height) / 3;
+
+  XtVaSetValues(printdialog_shell,
+      XtNx, x,
+      XtNy, y,
+      NULL);
+        
+  XtPopup(printdialog_shell, XtGrabNonexclusive);
+}
+
 /*	Function Name: SourceChanged
  *	Description: A callback routine called when the source has changed.
  *	Arguments: w - the text source that has changed.
-- 
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