X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=c%2B%2B%2Fdemo.cc;h=37e50c761fb7c111cf7624492392e6d1203fc4b6;hp=ffc46373b361d38f85b5f51cd86c94cc49424dce;hb=896224bea6196d73d03e39b1a266887d6f2cb6ff;hpb=55ccd2b959766810cf7db8d1c4462f338ce0afc8 diff --git a/c++/demo.cc b/c++/demo.cc index ffc46373..37e50c76 100644 --- a/c++/demo.cc +++ b/c++/demo.cc @@ -1,3 +1,32 @@ +// * This makes emacs happy -*-Mode: C++;-*- +/**************************************************************************** + * Copyright (c) 1998-2018,2019 Free Software Foundation, Inc. * + * * + * Permission is hereby granted, free of charge, to any person obtaining a * + * copy of this software and associated documentation files (the * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * 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 ABOVE COPYRIGHT HOLDERS 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(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + /* * Silly demo program for the NCursesPanel class. * @@ -6,7 +35,7 @@ * Demo code for NCursesMenu and NCursesForm written by * Juergen Pfeifer * - * $Id: demo.cc,v 1.32 2005/08/13 18:14:44 tom Exp $ + * $Id: demo.cc,v 1.44 2019/07/28 19:55:27 tom Exp $ */ #include "internal.h" @@ -14,7 +43,13 @@ #include "cursesm.h" #include "cursesf.h" +#ifdef _WIN32 +#undef KEY_EVENT +#endif + +#ifndef _WIN32 extern "C" unsigned int sleep(unsigned int); +#endif #undef index // needed for NeXT @@ -26,30 +61,30 @@ class SillyDemo public: void run(int sleeptime) { - NCursesPanel *std = new NCursesPanel(); + NCursesPanel *mystd = new NCursesPanel(); // Make a few small demo panels - NCursesPanel *u = new NCursesPanel(8,20,12,4); - NCursesPanel *v = new NCursesPanel(8,20,10,6); - NCursesPanel *w = new NCursesPanel(8,20,8,8); - NCursesPanel *x = new NCursesPanel(8,20,6,10); - NCursesPanel *y = new NCursesPanel(8,20,4,12); - NCursesPanel *z = new NCursesPanel(8,30,2,14); + NCursesPanel *u = new NCursesPanel(8, 20, 12, 4); + NCursesPanel *v = new NCursesPanel(8, 20, 10, 6); + NCursesPanel *w = new NCursesPanel(8, 20, 8, 8); + NCursesPanel *x = new NCursesPanel(8, 20, 6, 10); + NCursesPanel *y = new NCursesPanel(8, 20, 4, 12); + NCursesPanel *z = new NCursesPanel(8, 30, 2, 14); // Draw something on the main screen, so we can see what happens // when panels get moved or deleted. - std->box(); - std->move(std->height()/2,1); - std->hline(std->width()-2); - std->move(1,std->width()/2); - std->vline(std->height()-2); - std->addch(0,std->width()/2,ACS_TTEE); - std->addch(std->height()-1,std->width()/2,ACS_BTEE); - std->addch(std->height()/2,0,ACS_LTEE); - std->addch(std->height()/2,std->width()-1,ACS_RTEE); - std->addch(std->height()/2,std->width()/2,ACS_PLUS); + mystd->box(); + mystd->move(mystd->height()/2, 1); + mystd->hline(mystd->width()-2); + mystd->move(1, mystd->width()/2); + mystd->vline(mystd->height()-2); + mystd->addch(0, mystd->width()/2, ACS_TTEE); + mystd->addch(mystd->height()-1, mystd->width()/2, ACS_BTEE); + mystd->addch(mystd->height()/2, 0, ACS_LTEE); + mystd->addch(mystd->height()/2, mystd->width()-1, ACS_RTEE); + mystd->addch(mystd->height()/2, mystd->width()/2, ACS_PLUS); // Draw frames with titles around panels so that we can see where // the panels are located. @@ -69,56 +104,56 @@ class SillyDemo } // A refresh to any valid panel updates all panels and refreshes - // the screen. Using std is just convenient - We know it's always + // the screen. Using mystd is just convenient - We know it's always // valid until the end of the program. - std->refresh(); + mystd->refresh(); sleep(sleeptime); // Show what happens when panels are deleted and moved. sleep(sleeptime); delete u; - std->refresh(); + mystd->refresh(); sleep(sleeptime); delete z; - std->refresh(); + mystd->refresh(); sleep(sleeptime); delete v; - std->refresh(); + mystd->refresh(); // show how it looks when a panel moves sleep(sleeptime); - y->mvwin(5,30); - std->refresh(); + y->mvwin(5, 30); + mystd->refresh(); sleep(sleeptime); delete y; - std->refresh(); + mystd->refresh(); // show how it looks when you raise a panel sleep(sleeptime); w->top(); - std->refresh(); + mystd->refresh(); sleep(sleeptime); delete w; - std->refresh(); + mystd->refresh(); sleep(sleeptime); delete x; - std->clear(); - std->refresh(); + mystd->clear(); + mystd->refresh(); // Don't forget to clean up the main screen. Since this is the // last thing using NCursesWindow, this has the effect of // shutting down ncurses and restoring the terminal state. sleep(sleeptime); - delete std; + delete mystd; } }; @@ -141,7 +176,7 @@ public: : NCursesUserItem(p_name, static_cast(0), p_UserData) {} - virtual ~MyAction() {} + virtual ~MyAction() THROWS(NCursesException) {} bool action() { SillyDemo a; @@ -185,6 +220,7 @@ private: int chk; protected: bool field_check(NCursesFormField& f) { + (void) f; return TRUE; } bool char_check(int c) { @@ -218,21 +254,21 @@ public: F = new NCursesFormField*[10]; mft = new MyFieldType('X'); - ift = new Integer_Field(0,1,10); + ift = new Integer_Field(0, 1, 10); eft = new Enumeration_Field(weekdays); - F[0] = new Label("Demo Entry Form",0,16); - F[1] = new Label("Weekday Enum",2,1); - F[2] = new Label("Number(1-10)",2,21); - F[3] = new Label("Only 'X'",2,35); - F[4] = new Label("Multiline Field (Dynamic and Scrollable)",5,1); - F[5] = new NCursesFormField(1,18,3,1); - F[6] = new NCursesFormField(1,12,3,21); - F[7] = new NCursesFormField(1,12,3,35); - F[8] = new NCursesFormField(4,46,6,1,2); + F[0] = new Label("Demo Entry Form", 0, 16); + F[1] = new Label("Weekday Enum", 2, 1); + F[2] = new Label("Number(1-10)", 2, 21); + F[3] = new Label("Only 'X'", 2, 35); + F[4] = new Label("Multiline Field (Dynamic and Scrollable)", 5, 1); + F[5] = new NCursesFormField(1, 18, 3, 1); + F[6] = new NCursesFormField(1, 12, 3, 21); + F[7] = new NCursesFormField(1, 12, 3, 35); + F[8] = new NCursesFormField(4, 46, 6, 1, 2); F[9] = new NCursesFormField(); - InitForm(F,TRUE,TRUE); + InitForm(F, TRUE, TRUE); boldframe(); F[5]->set_fieldtype(*eft); @@ -259,7 +295,7 @@ public: { } - ~TestForm() { + ~TestForm() THROWS(NCursesException) { delete mft; delete ift; delete eft; @@ -282,14 +318,16 @@ public: TestForm F; Soft_Label_Key_Set* S = new Soft_Label_Key_Set; for(int i=1; i <= S->labels(); i++) { - char buf[5]; - ::sprintf(buf,"Frm%02d",i); + char buf[8]; + assert(i < 100); + ::_nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf)) "Frm%02d", i % 100); (*S)[i] = buf; // Text (*S)[i] = Soft_Label_Key_Set::Soft_Label_Key::Left; // Justification } NCursesApplication::getApplication()->push(*S); F(); NCursesApplication::getApplication()->pop(); + delete S; return FALSE; } }; @@ -307,9 +345,9 @@ public: const int PADSIZE = 200; unsigned gridcount = 0; - NCursesPanel std; - NCursesPanel P(std.lines()-2,std.cols()-2,1,1); - NCursesFramedPad FP(P,PADSIZE,PADSIZE); + NCursesPanel mystd; + NCursesPanel P(mystd.lines()-2, mystd.cols()-2, 1, 1); + NCursesFramedPad FP(P, PADSIZE, PADSIZE); for (int i=0; i < PADSIZE; i++) { for (int j=0; j < PADSIZE; j++) { @@ -328,7 +366,7 @@ public: } } - P.label("Pad Demo",NULL); + P.label("Pad Demo", NULL); FP(); P.clear(); return FALSE; @@ -356,9 +394,9 @@ public: } bool action() { - NCursesPanel *std = new NCursesPanel(); + NCursesPanel *mystd = new NCursesPanel(); - NCursesPanel *w = new NCursesPanel(std->lines() - 2, std->cols() - 2, 1, 1); + NCursesPanel *w = new NCursesPanel(mystd->lines() - 2, mystd->cols() - 2, 1, 1); w->box(); w->refresh(); @@ -382,7 +420,7 @@ public: delete s; delete w; - delete std; + delete mystd; ::noecho(); return FALSE; } @@ -415,10 +453,10 @@ public: I[6] = new QuitItem(); I[7] = new NCursesMenuItem(); // Terminating empty item - InitMenu(I,TRUE,TRUE); + InitMenu(I, TRUE, TRUE); - P = new NCursesPanel(1,n_items,LINES-1,1); - boldframe("Demo","Silly"); + P = new NCursesPanel(1, n_items, LINES-1, 1); + boldframe("Demo", "Silly"); P->show(); } @@ -435,7 +473,7 @@ public: { } - ~MyMenu() + ~MyMenu() THROWS(NCursesException) { P->hide(); delete P; @@ -445,7 +483,7 @@ public: virtual void On_Menu_Init() { NCursesWindow W(::stdscr); - P->move(0,0); + P->move(0, 0); P->clrtoeol(); for(int i=1; i<=count(); i++) P->addch('0' + i); @@ -455,25 +493,25 @@ public: virtual void On_Menu_Termination() { - P->move(0,0); + P->move(0, 0); P->clrtoeol(); refresh(); } virtual void On_Item_Init(NCursesMenuItem& item) { - P->move(0,item.index()); + P->move(0, item.index()); P->attron(A_REVERSE); - P->printw("%1d",1+item.index()); + P->printw("%1d", 1+item.index()); P->attroff(A_REVERSE); refresh(); } virtual void On_Item_Termination(NCursesMenuItem& item) { - P->move(0,item.index()); + P->move(0, item.index()); P->attroff(A_REVERSE); - P->printw("%1d",1+item.index()); + P->printw("%1d", 1+item.index()); refresh(); } }; @@ -500,8 +538,9 @@ public: void TestApplication::init_labels(Soft_Label_Key_Set& S) const { for(int i=1; i <= S.labels(); i++) { - char buf[5]; - ::sprintf(buf,"Key%02d",i); + char buf[8]; + assert(i < 100); + ::_nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf)) "Key%02d", i % 100); S[i] = buf; // Text S[i] = Soft_Label_Key_Set::Soft_Label_Key::Left; // Justification } @@ -513,7 +552,7 @@ void TestApplication::title() const int len = ::strlen(titleText); titleWindow->bkgd(screen_titles()); - titleWindow->addstr(0,(titleWindow->cols() - len)/2, titleText); + titleWindow->addstr(0, (titleWindow->cols() - len)/2, titleText); titleWindow->noutrefresh(); } @@ -528,4 +567,4 @@ int TestApplication::run() // // ------------------------------------------------------------------------- // -static TestApplication Demo; +static TestApplication *Demo = new TestApplication();