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-rw-r--r--xmore.c141
1 files changed, 122 insertions, 19 deletions
diff --git a/xmore.c b/xmore.c
index 1dae07f..b9812b3 100644
--- a/xmore.c
+++ b/xmore.c
@@ -44,41 +44,129 @@ in this Software without prior written authorization from The Open Group.
#include <stdlib.h>
#include <stdio.h>
+#include <limits.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; }
+#define Log(x) { if (userOptions.verbose) 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 Widget printdialog_shell = NULL;
+static Widget printdialog = NULL;
+static Widget toplevel = NULL;
+static Widget text = NULL;
+static char printJobNameBuffer[PATH_MAX+256];
+static const char *ProgramName; /* program name (from argv[0]) */
+static const char *viewFileName; /* file to browse (from argv[1]) */
+
+/* prototypes */
+static void quitAction(Widget w, XEvent *event, String *params, Cardinal *num_params);
+static void quitXtProc(Widget w, XtPointer client_data, XtPointer callData);
+static void printAction(Widget w, XEvent *event, String *params, Cardinal *num_params);
+static void printXtProc(Widget w, XtPointer client_data, XtPointer callData);
+
+static XrmOptionDescRec options[] = {
+{
+ "-v", "*verbose", XrmoptionNoArg, (XPointer) "on" },
+};
+
+
+static XtActionsRec actions[] = {
+ { "quit", quitAction },
+ { "print", printAction }
+};
+
+/* See xmore.h */
+XMoreResourceData userOptions;
+
+#define Offset(field) XtOffsetOf(XMoreResourceData, field)
+
+XtResource resources[] = {
+ {"verbose", "Verbose", XtRBoolean, sizeof(Boolean), Offset(verbose), XtRImmediate, (XtPointer)False},
+ {"textfont", XtCFont, XtRFontSet, sizeof(XFontSet), Offset(textfont), XtRString, STANDARDFONT},
+};
+
+
+String fallback_resources[] = {
+#ifdef NOTYET
+ "*iconPixmap: xmore32",
+ "*iconMask: xmore32",
+#endif /* NOTYET */
+ "*textfont: " STANDARDFONT,
+ "*international: True", /* set this globally for ALL widgets to avoid wiered crashes */
+ "*text.Translations: #override \\n\\"
+ "\tCtrl<Key>S: no-op(RingBell)\\n\\"
+ "\tCtrl<Key>R: no-op(RingBell)\\n\\"
+ "\t<Key>space: next-page()\\n\\"
+ "\t<Key>F: next-page()\\n\\"
+ "\tCtrl<Key>B: previous-page()\\n\\"
+ "\t<Key>B: previous-page()\\n\\"
+ "\t<Key>K: scroll-one-line-down()\\n\\"
+ "\t<Key>Y: scroll-one-line-down()\\n\\"
+ "\t<Key>Return: scroll-one-line-up()\\n\\"
+ "\t<Key>J: scroll-one-line-up()\\n\\"
+ "\t<Key>E: scroll-one-line-up()\\n\\"
+ "\t<Key>p: print()\\n\\"
+ "\t<Key>q: quit()\\n",
+ "*text.baseTranslations: #override \\n\\"
+ "\t<Key>space: next-page()\\n\\"
+ "\t<Key>F: next-page()\\n\\"
+ "\tCtrl<Key>B: previous-page()\\n\\"
+ "\t<Key>K: scroll-one-line-down()\\n\\"
+ "\t<Key>Y: scroll-one-line-down()\\n\\"
+ "\t<Key>Return: scroll-one-line-up()\\n\\"
+ "\t<Key>J: scroll-one-line-up()\\n\\"
+ "\t<Key>E: scroll-one-line-up()\\n\\"
+ "\t<Key>p: print()\\n\\"
+ "\t<Key>q: quit()\\n",
+ NULL,
+};
+
+static void
+quitAction(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+ XtAppSetExitFlag(XtWidgetToApplicationContext(w));
+}
static void
quitXtProc(Widget w, XtPointer client_data, XtPointer callData)
{
- XtAppSetExitFlag(app);
+ XtCallActionProc(w, "quit", NULL, NULL, 0);
+}
+
+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(text, 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, "XMore print job %s", viewFileName);
- DoPrint(toplevel, pdcs->pdpy, pdcs->pcontext,
+ DoPrint(ProgramName,
+ textsource, toplevel,
+ pdcs->pdpy, pdcs->pcontext, printshellDestroyXtProc,
printJobNameBuffer,
pdcs->printToFile?pdcs->printToFileName:NULL);
@@ -101,10 +189,16 @@ printCancelXtProc(Widget w, XtPointer client_data, XtPointer callData)
static void
printXtProc(Widget w, XtPointer client_data, XtPointer callData)
{
+ XtCallActionProc(toplevel, "print", NULL, NULL, 0);
+}
+
+static void
+printAction(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
Dimension width, height;
- Position x, y;
- Widget parent = toplevel;
- puts("print!");
+ Position x, y;
+ Widget parent = toplevel;
+ Log(("print!\n"));
if (!printdialog) {
int n;
@@ -112,7 +206,7 @@ printXtProc(Widget w, XtPointer client_data, XtPointer callData)
n = 0;
XtSetArg(args[n], XtNallowShellResize, True); n++;
- printdialog_shell = XtCreatePopupShell("shell",
+ printdialog_shell = XtCreatePopupShell("printdialogshell",
transientShellWidgetClass,
toplevel, args, n);
n = 0;
@@ -144,8 +238,8 @@ printXtProc(Widget w, XtPointer client_data, XtPointer callData)
int main( int argc, char *argv[] )
{
+ XtAppContext app;
Widget form;
- Widget text;
Widget printbutton;
Widget quitbutton;
int n;
@@ -153,7 +247,10 @@ int main( int argc, char *argv[] )
ProgramName = argv[0];
- toplevel = XtAppInitialize(&app, "XMore", NULL, 0, &argc, argv, NULL, NULL, 0);
+ toplevel = XtOpenApplication(&app, "XMore",
+ options, XtNumber(options),
+ &argc, argv, fallback_resources,
+ sessionShellWidgetClass, NULL, ZERO);
if (argc != 2)
{
@@ -161,6 +258,11 @@ int main( int argc, char *argv[] )
exit(EXIT_FAILURE);
}
+ XtGetApplicationResources(toplevel, (XtPointer)&userOptions, resources,
+ XtNumber(resources), NULL, 0);
+
+ XtAppAddActions(app, actions, XtNumber(actions));
+
viewFileName = argv[1];
form = XtCreateManagedWidget("form", formWidgetClass, toplevel, NULL, 0);
@@ -168,10 +270,11 @@ int main( int argc, char *argv[] )
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], XtNwidth, 700); n++;
+ XtSetArg(args[n], XtNheight, 300); n++;
+ XtSetArg(args[n], XtNscrollHorizontal, XawtextScrollAlways); n++;
XtSetArg(args[n], XtNscrollVertical, XawtextScrollAlways); n++;
+ XtSetArg(args[n], XtNfontSet, userOptions.textfont); n++;
text = XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, n);
n = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 21:50:05 +0000