Fix for http://pdx.freedesktop.org/cgi-bin/bugzilla/show_bug.cgi?id=611 -

    Adding simple text viewer (xmore)

1 files changed, 200 insertions, 0 deletions

diff --git a/xmore.c b/xmore.c
new file mode 100644
index 0000000..1dae07f
--- /dev/null
+++ b/xmore.c
@@ -0,0 +1,200 @@
+/*
+ * $Xorg: xmore.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.
+ *
+ */
+
+/* Force ANSI C prototypes from X11 headers */
+#ifndef FUNCPROTO 
+#define FUNCPROTO 15
+#endif /* !FUNCPROTO */
+
+#include <X11/StringDefs.h> 
+#include <X11/Intrinsic.h> 
+#include <X11/Shell.h>
+#include <X11/Xaw/Form.h>
+#include <X11/Xaw/List.h>
+#include <X11/Xaw/Command.h>
+#include <X11/Xaw/AsciiText.h> 
+
+#include "xmore.h"
+#include "printdialog.h"
+#include "print.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 Assertion(expr, msg) { if (!(expr)) { Error msg } }
+#define Log(x)   { if(True) printf x; }
+
+/* Global vars */
+XtAppContext  app;
+Widget        printdialog_shell = NULL;
+Widget        printdialog       = NULL;
+Widget        toplevel;
+const char   *ProgramName;  /* program name (from argv[0]) */
+const char   *viewFileName; /* file to browse (from argv[1]) */
+char          printJobNameBuffer[1024];
+
+static void
+quitXtProc(Widget w, XtPointer client_data, XtPointer callData)
+{
+    XtAppSetExitFlag(app);
+}
+
+static void
+printOKXtProc(Widget w, XtPointer client_data, XtPointer callData)
+{
+    XawPrintDialogCallbackStruct *pdcs = (XawPrintDialogCallbackStruct *)callData;
+
+    Log(("printOKXtProc: OK.\n"));
+    
+    /* ||printJobNameBuffer| must live as long the print job prints
+     * because it is used for the job title AND the page headers... */
+    sprintf(printJobNameBuffer, "XMore print job %s", viewFileName);
+
+    DoPrint(toplevel, pdcs->pdpy, pdcs->pcontext,
+            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"));
+}
+
+static void
+printXtProc(Widget w, XtPointer client_data, XtPointer callData)
+{
+  Dimension   width, height;
+  Position	x, y;
+  Widget       parent = toplevel;
+  puts("print!");
+  
+  if (!printdialog) {
+    int n;
+    Arg args[20];
+
+    n = 0;
+    XtSetArg(args[n], XtNallowShellResize, True); n++;
+    printdialog_shell = XtCreatePopupShell("shell",
+                                           transientShellWidgetClass,
+                                           toplevel, 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);
+}
+
+
+int main( int argc, char *argv[] )
+{
+  Widget       form;
+  Widget       text;
+  Widget       printbutton;
+  Widget       quitbutton;
+  int          n;
+  Arg          args[8];
+
+  ProgramName = argv[0];
+
+  toplevel = XtAppInitialize(&app, "XMore", NULL, 0, &argc, argv, NULL, NULL, 0);
+
+  if (argc != 2)
+  {
+    printf("usage: %s [ x options ] filename\n", argv[0]);
+    exit(EXIT_FAILURE);
+  }
+
+  viewFileName = argv[1];
+
+  form = XtCreateManagedWidget("form", formWidgetClass, toplevel, NULL, 0);
+
+  n = 0;
+  XtSetArg(args[n], XtNtype,             XawAsciiFile);            n++;
+  XtSetArg(args[n], XtNstring,           viewFileName);            n++;
+  XtSetArg(args[n], XtNwidth,            500);                     n++;
+  XtSetArg(args[n], XtNheight,           600);                     n++;
+  XtSetArg(args[n], XtNscrollHorizontal, XawtextScrollWhenNeeded); n++;
+  XtSetArg(args[n], XtNscrollVertical,   XawtextScrollAlways);     n++;
+  text = XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, n);
+
+  n = 0;
+  XtSetArg(args[n], XtNfromHoriz,       NULL);            n++;
+  XtSetArg(args[n], XtNfromVert,        text);            n++;
+  XtSetArg(args[n], XtNlabel,           "Print...");      n++;
+  printbutton = XtCreateManagedWidget("print", commandWidgetClass, form, args, n);
+  XtAddCallback(printbutton, XtNcallback, printXtProc, 0);        
+
+  n = 0;
+  XtSetArg(args[n], XtNfromHoriz,       printbutton);            n++;
+  XtSetArg(args[n], XtNfromVert,        text);                   n++;
+  XtSetArg(args[n], XtNlabel,           "Quit");      n++;
+  quitbutton = XtCreateManagedWidget("quit", commandWidgetClass, form, args, n);
+  XtAddCallback(quitbutton, XtNcallback, quitXtProc, 0);
+  
+  printdialog_shell = NULL;
+  printdialog       = NULL;
+
+  XtRealizeWidget(toplevel);
+  
+  XtAppMainLoop(app);
+
+  return EXIT_SUCCESS;
+}
+