692065227f9b0f987144c4608ffd6c31ce2af35d
kate
  Mon Jul 29 17:45:05 2019 -0700
Add support for styling submit buttons to indicate if they have been pressed (in modal mode).  Do this for reverse and multi-region buttons on hgTracks. refs #23922

diff --git src/hg/inc/hPrint.h src/hg/inc/hPrint.h
index 242ceb5..c08e7c8 100644
--- src/hg/inc/hPrint.h
+++ src/hg/inc/hPrint.h
@@ -1,94 +1,99 @@
 /* hPrint - turning html printing on and off, which is useful
  * when postscript and PDF images are being drawn  */
 
 /* Copyright (C) 2010 The Regents of the University of California 
  * See README in this or parent directory for licensing information. */
 
 #ifndef HPRINT_H
 #define HPRINT_H
 
 #include "common.h"
 #include "errAbort.h"
 #include "cheapcgi.h"
 
 void hPrintf(char *format, ...)
 /* Printf that can be suppressed if not making html. */
 #if defined(__GNUC__)
 __attribute__((format(printf, 1, 2)))
 #endif
 ;
 
 void hvPrintf(char *format, va_list args);
 /* Suppressable variable args printf. Check for write error so we can
  * terminate if http connection breaks. */
 
 boolean hPrintStatus();
 /* is html printing on or off ?
    return TRUE for print is on, FALSE for printing is off */
 
 void hPrintDisable();
 /* turn html printing off */
 
 void hPrintEnable();
 /* turn html printing on */
 
 void hPrintNonBreak(char *s);
 /* Print out string but replace spaces with   */
 
 void hPrintEncodedNonBreak(char *s);
 /* Print with htmlEncode and non-break */
 
 void hPuts(char *string);
 /* Puts that can be suppressed if not making html. */
 
 void hPutc(char c);
 /* putc that can be suppressed if not making html. */
 
 void hWrites(char *string);
 /* Write string with no '\n' if not suppressed. */
 
 void hButton(char *name, char *label);
 /* Write out button if not suppressed. */
 
 void hButtonWithMsg(char *name, char *label, char *msg);
 /* Write out button with msg if not suppressed. */
 
 void hButtonWithOnClick(char *name, char *label, char *msg, char *onClick);
 /* Write out button with onclick javascript if not suppressed. */
 
 void hOnClickButton(char *id, char *command, char *label);
 /* Write out push button if not suppressed. */
 
+void hButtonMaybePressed(char *name, char *label, char *msg, char *onClick, boolean pressed);
+/* If not suppresed, write out button optionally with onclick javascript, message and 
+   styled to indicate modal state (button pressed)
+ */
+
 void hTextVar(char *varName, char *initialVal, int charSize);
 /* Write out text entry field if not suppressed. */
 
 void hIntVar(char *varName, int initialVal, int maxDigits);
 /* Write out numerical entry field if not supressed. */
 
 void hDoubleVar(char *varName, double initialVal, int maxDigits);
 /* Write out numerical entry field if not supressed. */
 
 void hCheckBox(char *varName, boolean checked);
 /* Make check box if not suppressed. */
 
 void hDropList(char *name, char *menu[], int menuSize, char *checked);
 /* Make a drop-down list with names if not suppressed. */
 
 void hDropListClass(char *name, char *menu[], int menuSize, char *checked,
                         char *class);
 /* Make a drop-down list with names if not suppressed, using specified class. */
 
 void hDropListClassWithStyle(char *name, char *menu[], int menuSize, 
                                 char *checked, char *class, char *style);
 /* Make a drop-down list with names if not suppressed, 
  * using specified class and style */
 
 void hPrintComment(char *format, ...)
 /* Function to print output as a comment so it is not seen in the HTML
  * output but only in the HTML source. */
 #if defined(__GNUC__)
 __attribute__((format(printf, 1, 2)))
 #endif
 ;
 
 #endif /* HPRINT_H */