Doxygen documentation: more paranoid fixes and complements in common dialogs. Added new test cases in the ask demo now featuring fl_message() and fl_password() API, made fl_choice() more specific about its return value tests in caller (also added a third button).

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6369 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

src/Fl_Color_Chooser.cxx

@@ -531,7 +531,7 @@ extern const char* fl_cancel;
 /**
   \brief Pops up a window to let the user pick an arbitrary RGB color.
   \image html fl_color_chooser.jpg
-  \param[in,out] name title label for the window
+  \param[in] name title label for the window
   \param[in,out] r, g, b color components in the range 0.0 to 1.0.
   \retval 1 if user confirms the selection 
   \retval 0 if user cancels the dialog
@@ -574,7 +574,7 @@ int fl_color_chooser(const char* name, double& r, double& g, double& b) {
 /**
   \brief Pops up a window to let the user pick an arbitrary RGB color.
   \image html fl_color_chooser.jpg
-  \param[in,out] name title label for the window
+  \param[in] name title label for the window
   \param[in,out] r, g, b color components in the range 0 to 255.
   \retval 1 if user confirms the selection 
   \retval 0 if user cancels the dialog

src/fl_ask.cxx

@@ -379,7 +379,7 @@ static const char* input_innards(const char* fmt, va_list ap,
 /** Shows an input dialog displaying the \a fmt message
    \param[in] fmt can be used as an sprintf-like format and variables for the message text
    \param[in] defstr defines the default returned string if no text is entered
-   \return the user string input
+   \return the user string input if OK was pushed, NULL if Cancel was pushed
  */
 const char* fl_input(const char *fmt, const char *defstr, ...) {
   fl_beep(FL_BEEP_QUESTION);
@@ -396,7 +396,7 @@ const char* fl_input(const char *fmt, const char *defstr, ...) {
     '*' characters are displayed instead
    \param[in] fmt can be used as an sprintf-like format and variables for the message text
    \param[in] defstr defines the default returned string if no text is entered
-   \return the user string input
+   \return the user string input if OK was pushed, NULL if Cancel was pushed
  */
 const char *fl_password(const char *fmt, const char *defstr, ...) {
   fl_beep(FL_BEEP_PASSWORD);

test/ask.cxx

@@ -43,28 +43,43 @@
 #include <FL/fl_ask.H>
 #include <stdlib.h>
 
-void rename_me(Fl_Widget*o) {
+void update_input_text(Fl_Widget* o, const char *input) {
-  const char *input = fl_input("Input:", o->label());
-
   if (input) {
     o->copy_label(input);
     o->redraw();
   }
 }
 
+void rename_me(Fl_Widget*o) {
+  const char *input = fl_input("Input:", o->label());
+  update_input_text(o, input);
+}
+
+void rename_me_pwd(Fl_Widget*o) {
+  const char *input = fl_password("Input PWD:", o->label());
+  update_input_text(o, input);
+}
+
 void window_callback(Fl_Widget*, void*) {
-  if (!fl_choice("Are you sure you want to quit?", "Cancel", "Quit", 0L)) return;
+  int rep = fl_choice("Are you sure you want to quit?", 
-  exit(0);
+		      "Cancel", "Quit", "Dunno");
+  if (rep==1) 
+    exit(0);
+  else if (rep==2)
+    fl_message("Well, maybe you should know before we quit.");
 }
 
 int main(int argc, char **argv) {
-  char buffer[128] = "test text";
+  char buffer[128] = "Test text";
+  char buffer2[128] = "MyPassword";
 
 // this is a test to make sure automatic destructors work.  Pop up
-// the question dialog several times and make sure it don't crash.
+// the question dialog several times and make sure it doesn't crash.
+// fc: added more fl_ask common dialogs for test cases purposes.
 
-  Fl_Window window(200, 55);
+  Fl_Window window(200, 105);
   Fl_Return_Button b(20, 10, 160, 35, buffer); b.callback(rename_me);
+  Fl_Button b2(20, 50, 160, 35, buffer2); b2.callback(rename_me_pwd);
   window.end();
   window.resizable(&b);
   window.show(argc, argv);