diff options
Diffstat (limited to 'c++/cursesapp.cc')
| -rw-r--r-- | c++/cursesapp.cc | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/c++/cursesapp.cc b/c++/cursesapp.cc new file mode 100644 index 000000000000..ddab6fdf9b9d --- /dev/null +++ b/c++/cursesapp.cc @@ -0,0 +1,164 @@ +// * this is for making emacs happy: -*-Mode: C++;-*- +/**************************************************************************** + * Copyright (c) 1998-2007,2008 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. * + ****************************************************************************/ + +/**************************************************************************** + * Author: Juergen Pfeifer, 1997 * + * and: Thomas E. Dickey * + ****************************************************************************/ + +#include "internal.h" +#include "cursesapp.h" + +MODULE_ID("$Id: cursesapp.cc,v 1.15 2008/08/16 17:15:35 tom Exp $") + +void +NCursesApplication::init(bool bColors) +{ + if (bColors) + NCursesWindow::useColors(); + + if (Root_Window->colors() > 1) { + b_Colors = TRUE; + Root_Window->setcolor(1); + Root_Window->setpalette(COLOR_YELLOW,COLOR_BLUE); + Root_Window->setcolor(2); + Root_Window->setpalette(COLOR_CYAN,COLOR_BLUE); + Root_Window->setcolor(3); + Root_Window->setpalette(COLOR_BLACK,COLOR_BLUE); + Root_Window->setcolor(4); + Root_Window->setpalette(COLOR_BLACK,COLOR_CYAN); + Root_Window->setcolor(5); + Root_Window->setpalette(COLOR_BLUE,COLOR_YELLOW); + Root_Window->setcolor(6); + Root_Window->setpalette(COLOR_BLACK,COLOR_GREEN); + } + else + b_Colors = FALSE; + + Root_Window->bkgd(' '|window_backgrounds()); +} + +NCursesApplication* NCursesApplication::theApp = 0; +NCursesWindow* NCursesApplication::titleWindow = 0; +NCursesApplication::SLK_Link* NCursesApplication::slk_stack = 0; + +NCursesApplication::~NCursesApplication() +{ + Soft_Label_Key_Set* S; + + delete titleWindow; + titleWindow = 0; + + while( (S=top()) ) { + pop(); + delete S; + } + + delete Root_Window; + Root_Window = 0; + + ::endwin(); +} + +int NCursesApplication::rinit(NCursesWindow& w) +{ + titleWindow = &w; + return OK; +} + +void NCursesApplication::push(Soft_Label_Key_Set& S) +{ + SLK_Link* L = new SLK_Link; + assert(L != 0); + L->prev = slk_stack; + L->SLKs = &S; + slk_stack = L; + if (Root_Window) + S.show(); +} + +bool NCursesApplication::pop() +{ + if (slk_stack) { + SLK_Link* L = slk_stack; + slk_stack = slk_stack->prev; + delete L; + if (Root_Window) { + Soft_Label_Key_Set* xx = top(); + if (xx != 0) + xx->show(); + } + } + return (slk_stack ? FALSE : TRUE); +} + +Soft_Label_Key_Set* NCursesApplication::top() const +{ + if (slk_stack) + return slk_stack->SLKs; + else + return static_cast<Soft_Label_Key_Set*>(0); +} + +int NCursesApplication::operator()(void) +{ + bool bColors = b_Colors; + Soft_Label_Key_Set* S = 0; + + int ts = titlesize(); + if (ts>0) + NCursesWindow::ripoffline(ts,rinit); + Soft_Label_Key_Set::Label_Layout fmt = useSLKs(); + if (fmt!=Soft_Label_Key_Set::None) { + S = new Soft_Label_Key_Set(fmt); + assert(S != 0); + init_labels(*S); + } + + Root_Window = new NCursesWindow(::stdscr); + init(bColors); + + if (ts>0) + title(); + if (fmt!=Soft_Label_Key_Set::None) { + push(*S); + } + + return run(); +} + +NCursesApplication::NCursesApplication(bool bColors) + : b_Colors(bColors), + Root_Window(NULL) +{ + if (theApp) + THROW(new NCursesException("Application object already created.")); + else + theApp = this; +} |