/*========================================================================= Program: CMake - Cross-Platform Makefile Generator Module: $RCSfile$ Language: C++ Date: $Date$ Version: $Revision$ Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved. See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the above copyright notices for more information. =========================================================================*/ #include "../cmCacheManager.h" #include "../cmSystemTools.h" #include "../cmake.h" #include "cmCursesMainForm.h" #include "cmCursesStringWidget.h" #include "cmCursesLabelWidget.h" #include "cmCursesBoolWidget.h" #include "cmCursesPathWidget.h" #include "cmCursesFilePathWidget.h" #include "cmCursesDummyWidget.h" #include "cmCursesCacheEntryComposite.h" #include "cmCursesLongMessageForm.h" inline int ctrl(int z) { return (z&037); } cmCursesMainForm::cmCursesMainForm(std::vector const& args, int initWidth) : m_Args(args), m_InitialWidth(initWidth) { m_NumberOfPages = 0; m_Fields = 0; m_Entries = 0; m_AdvancedMode = false; m_NumberOfVisibleEntries = 0; m_OkToGenerate = false; m_HelpMessage.push_back("Welcome to ccmake, curses based user interface for CMake."); m_HelpMessage.push_back(""); m_HelpMessage.push_back(s_ConstHelpMessage); m_CMakeInstance = new cmake; // create the arguments for the cmake object std::string whereCMake = cmSystemTools::GetProgramPath(m_Args[0].c_str()); whereCMake += "/cmake"; m_Args[0] = whereCMake; m_CMakeInstance->SetArgs(m_Args); m_CMakeInstance->SetCMakeCommand(whereCMake.c_str()); } cmCursesMainForm::~cmCursesMainForm() { if (m_Form) { unpost_form(m_Form); free_form(m_Form); m_Form = 0; } delete[] m_Fields; // Clean-up composites if (m_Entries) { std::vector::iterator it; for (it = m_Entries->begin(); it != m_Entries->end(); ++it) { delete *it; } } delete m_Entries; if (this->m_CMakeInstance) { delete this->m_CMakeInstance; this->m_CMakeInstance = 0; } } // See if a cache entry is in the list of entries in the ui. bool cmCursesMainForm::LookForCacheEntry(const char* key) { if (!key || !m_Entries) { return false; } std::vector::iterator it; for (it = m_Entries->begin(); it != m_Entries->end(); ++it) { if (!strcmp(key, (*it)->m_Key.c_str())) { return true; } } return false; } // Create new cmCursesCacheEntryComposite entries from the cache void cmCursesMainForm::InitializeUI() { // Create a vector of cmCursesCacheEntryComposite's // which contain labels, entries and new entry markers std::vector* newEntries = new std::vector; newEntries->reserve(this->m_CMakeInstance->GetCacheManager()->GetSize()); // Count non-internal and non-static entries int count=0; for(cmCacheManager::CacheIterator i = this->m_CMakeInstance->GetCacheManager()->NewIterator(); !i.IsAtEnd(); i.Next()) { if ( i.GetType() != cmCacheManager::INTERNAL && i.GetType() != cmCacheManager::STATIC && i.GetType() != cmCacheManager::UNINITIALIZED) { ++count; } } int entrywidth = m_InitialWidth - 35; cmCursesCacheEntryComposite* comp; if ( count == 0 ) { // If cache is empty, display a label saying so and a // dummy entry widget (does not respond to input) comp = new cmCursesCacheEntryComposite("EMPTY CACHE", 30, 30); comp->m_Entry = new cmCursesDummyWidget(1, 1, 1, 1); newEntries->push_back(comp); } else { // Create the composites. // First add entries which are new for(cmCacheManager::CacheIterator i = this->m_CMakeInstance->GetCacheManager()->NewIterator(); !i.IsAtEnd(); i.Next()) { const char* key = i.GetName(); if ( i.GetType() == cmCacheManager::INTERNAL || i.GetType() == cmCacheManager::STATIC || i.GetType() == cmCacheManager::UNINITIALIZED ) { continue; } if (!this->LookForCacheEntry(key)) { newEntries->push_back(new cmCursesCacheEntryComposite(key, i, true, 30, entrywidth)); m_OkToGenerate = false; } } // then add entries which are old for(cmCacheManager::CacheIterator i = this->m_CMakeInstance->GetCacheManager()->NewIterator(); !i.IsAtEnd(); i.Next()) { const char* key = i.GetName(); if ( i.GetType() == cmCacheManager::INTERNAL || i.GetType() == cmCacheManager::STATIC || i.GetType() == cmCacheManager::UNINITIALIZED ) { continue; } if (this->LookForCacheEntry(key)) { newEntries->push_back(new cmCursesCacheEntryComposite(key, i, false, 30, entrywidth)); } } } // Clean old entries if (m_Entries) { // Have to call delete on each pointer std::vector::iterator it; for (it = m_Entries->begin(); it != m_Entries->end(); ++it) { delete *it; } } delete m_Entries; m_Entries = newEntries; // Compute fields from composites this->RePost(); } void cmCursesMainForm::RePost() { // Create the fields to be passed to the form. if (m_Form) { unpost_form(m_Form); free_form(m_Form); m_Form = 0; } delete[] m_Fields; if (m_AdvancedMode) { m_NumberOfVisibleEntries = m_Entries->size(); } else { // If normal mode, count only non-advanced entries m_NumberOfVisibleEntries = 0; std::vector::iterator it; for (it = m_Entries->begin(); it != m_Entries->end(); ++it) { cmCacheManager::CacheIterator mit = this->m_CMakeInstance->GetCacheManager()->GetCacheIterator((*it)->GetValue()); if (mit.IsAtEnd() || !m_AdvancedMode && mit.GetPropertyAsBool("ADVANCED")) { continue; } m_NumberOfVisibleEntries++; } } // Assign the fields: 3 for each entry: label, new entry marker // ('*' or ' ') and entry widget m_Fields = new FIELD*[3*m_NumberOfVisibleEntries+1]; // Assign fields int j=0; std::vector::iterator it; for (it = m_Entries->begin(); it != m_Entries->end(); ++it) { cmCacheManager::CacheIterator mit = this->m_CMakeInstance->GetCacheManager()->GetCacheIterator((*it)->GetValue()); if (mit.IsAtEnd() || !m_AdvancedMode && mit.GetPropertyAsBool("ADVANCED")) { continue; } m_Fields[3*j] = (*it)->m_Label->m_Field; m_Fields[3*j+1] = (*it)->m_IsNewLabel->m_Field; m_Fields[3*j+2] = (*it)->m_Entry->m_Field; j++; } // Has to be null terminated. m_Fields[3*m_NumberOfVisibleEntries] = 0; } void cmCursesMainForm::Render(int left, int top, int width, int height) { if (m_Form) { FIELD* currentField = current_field(m_Form); cmCursesWidget* cw = reinterpret_cast (field_userptr(currentField)); // If in edit mode, get out of it if ( cw->GetType() == cmCacheManager::STRING || cw->GetType() == cmCacheManager::PATH || cw->GetType() == cmCacheManager::FILEPATH ) { cmCursesStringWidget* sw = static_cast(cw); sw->SetInEdit(false); } // Delete the previous form unpost_form(m_Form); free_form(m_Form); m_Form = 0; } // Wrong window size if ( width < cmCursesMainForm::MIN_WIDTH || width < m_InitialWidth || height < cmCursesMainForm::MIN_HEIGHT ) { return; } // Leave room for toolbar height -= 7; if (m_AdvancedMode) { m_NumberOfVisibleEntries = m_Entries->size(); } else { // If normal, display only non-advanced entries m_NumberOfVisibleEntries = 0; std::vector::iterator it; for (it = m_Entries->begin(); it != m_Entries->end(); ++it) { cmCacheManager::CacheIterator mit = this->m_CMakeInstance->GetCacheManager()->GetCacheIterator((*it)->GetValue()); if (mit.IsAtEnd() || !m_AdvancedMode && mit.GetPropertyAsBool("ADVANCED")) { continue; } m_NumberOfVisibleEntries++; } } // Re-adjust the fields according to their place bool isNewPage; int i=0; m_NumberOfPages = 1; std::vector::iterator it; for (it = m_Entries->begin(); it != m_Entries->end(); ++it) { cmCacheManager::CacheIterator mit = this->m_CMakeInstance->GetCacheManager()->GetCacheIterator((*it)->GetValue()); if (mit.IsAtEnd() || !m_AdvancedMode && mit.GetPropertyAsBool("ADVANCED")) { continue; } int row = (i % height) + 1; int page = (i / height) + 1; isNewPage = ( page > 1 ) && ( row == 1 ); if (isNewPage) { m_NumberOfPages++; } (*it)->m_Label->Move(left, top+row-1, isNewPage); (*it)->m_IsNewLabel->Move(left+32, top+row-1, false); (*it)->m_Entry->Move(left+33, top+row-1, false); (*it)->m_Entry->SetPage(m_NumberOfPages); i++; } // Post the form m_Form = new_form(m_Fields); post_form(m_Form); // Update toolbar this->UpdateStatusBar(); this->PrintKeys(); touchwin(stdscr); refresh(); } void cmCursesMainForm::PrintKeys() { int x,y; getmaxyx(stdscr, y, x); if ( x < cmCursesMainForm::MIN_WIDTH || x < m_InitialWidth || y < cmCursesMainForm::MIN_HEIGHT ) { return; } // Give the current widget (if it exists), a chance to print keys cmCursesWidget* cw = 0; if (m_Form) { FIELD* currentField = current_field(m_Form); cw = reinterpret_cast(field_userptr(currentField)); } if (cw) { cw->PrintKeys(); } // { // } // else // { char firstLine[512], secondLine[512], thirdLine[512]; if (m_OkToGenerate) { sprintf(firstLine, "Press [c] to configure Press [g] to generate and exit"); } else { sprintf(firstLine, "Press [c] to configure "); } if (m_AdvancedMode) { sprintf(thirdLine, "Press [t] to toggle advanced mode (Currently On)"); } else { sprintf(thirdLine, "Press [t] to toggle advanced mode (Currently Off)"); } sprintf(secondLine, "Press [h] for help Press [q] to quit without generating"); curses_move(y-4,0); char fmt[] = "Press [enter] to edit option"; printw(fmt); curses_move(y-3,0); printw(firstLine); curses_move(y-2,0); printw(secondLine); curses_move(y-1,0); printw(thirdLine); if (cw) { sprintf(firstLine, "Page %d of %d", cw->GetPage(), m_NumberOfPages); curses_move(0,65-strlen(firstLine)-1); printw(firstLine); } // } pos_form_cursor(m_Form); } // Print the key of the current entry and the CMake version // on the status bar. Designed for a width of 80 chars. void cmCursesMainForm::UpdateStatusBar() { int x,y; getmaxyx(stdscr, y, x); // If window size is too small, display error and return if ( x < cmCursesMainForm::MIN_WIDTH || x < m_InitialWidth || y < cmCursesMainForm::MIN_HEIGHT ) { curses_clear(); curses_move(0,0); char fmt[] = "Window is too small. A size of at least %dx%d is required."; printw(fmt, (cmCursesMainForm::MIN_WIDTH < m_InitialWidth ? m_InitialWidth : cmCursesMainForm::MIN_WIDTH), cmCursesMainForm::MIN_HEIGHT); touchwin(stdscr); wrefresh(stdscr); return; } // Get the key of the current entry FIELD* cur = current_field(m_Form); int findex = field_index(cur); cmCursesWidget* lbl = 0; if ( findex >= 0 ) { lbl = reinterpret_cast(field_userptr(m_Fields[findex-2])); } char help[128] = ""; const char* curField = ""; if ( lbl ) { curField = lbl->GetValue(); // Get the help string of the current entry // and add it to the help string cmCacheManager::CacheIterator it = this->m_CMakeInstance->GetCacheManager()->GetCacheIterator(curField); if (!it.IsAtEnd()) { const char* hs = it.GetProperty("HELPSTRING"); if ( hs ) { strncpy(help, hs, 127); help[127] = '\0'; } else { help[0] = 0; } } else { sprintf(help," "); } } // Join the key, help string and pad with spaces // (or truncate) as necessary char bar[cmCursesMainForm::MAX_WIDTH]; int i, curFieldLen = strlen(curField); int helpLen = strlen(help); int width; if (x < cmCursesMainForm::MAX_WIDTH ) { width = x; } else { width = cmCursesMainForm::MAX_WIDTH; } if (curFieldLen >= width) { strncpy(bar, curField, width); } else { strcpy(bar, curField); bar[curFieldLen] = ':'; bar[curFieldLen+1] = ' '; if (curFieldLen + helpLen + 2 >= width) { strncpy(bar+curFieldLen+2, help, width - curFieldLen - 2); } else { strcpy(bar+curFieldLen+2, help); for(i=curFieldLen+helpLen+2; i < width; ++i) { bar[i] = ' '; } } } bar[width] = '\0'; // Display CMake version info on the next line // We want to display this on the right char version[cmCursesMainForm::MAX_WIDTH]; char vertmp[128]; sprintf(vertmp,"CMake Version %d.%d - %s", cmake::GetMajorVersion(), cmake::GetMinorVersion(),cmake::GetReleaseVersion()); int sideSpace = (width-strlen(vertmp)); for(i=0; iFillCacheManagerFromUI(); this->m_CMakeInstance->GetCacheManager()->SaveCache( cmSystemTools::GetCurrentWorkingDirectory().c_str()); // Get rid of previous errors m_Errors = std::vector(); // run the generate process m_OkToGenerate = true; int retVal = this->m_CMakeInstance->Configure(); initscr(); /* Initialization */ noecho(); /* Echo off */ cbreak(); /* nl- or cr not needed */ keypad(stdscr,TRUE); /* Use key symbols as KEY_DOWN*/ if( retVal != 0 || !m_Errors.empty()) { // see if there was an error if(cmSystemTools::GetErrorOccuredFlag()) { m_OkToGenerate = false; } // reset error condition cmSystemTools::ResetErrorOccuredFlag(); int xx,yy; getmaxyx(stdscr, yy, xx); cmCursesLongMessageForm* msgs = new cmCursesLongMessageForm(m_Errors, "Errors occurred during the last pass."); CurrentForm = msgs; msgs->Render(1,1,xx,yy); msgs->HandleInput(); // If they typed the wrong source directory, we report // an error and exit if ( retVal == -2 ) { return retVal; } CurrentForm = this; this->Render(1,1,xx,yy); } this->InitializeUI(); this->Render(1, 1, xi, yi); return 0; } int cmCursesMainForm::Generate() { int xi,yi; getmaxyx(stdscr, yi, xi); curses_clear(); curses_move(1,1); touchwin(stdscr); refresh(); endwin(); std::cerr << "Generating, please wait...\n\r"; // Get rid of previous errors m_Errors = std::vector(); // run the generate process int retVal = this->m_CMakeInstance->Generate(); initscr(); /* Initialization */ noecho(); /* Echo off */ cbreak(); /* nl- or cr not needed */ keypad(stdscr,TRUE); /* Use key symbols as KEY_DOWN*/ if( retVal != 0 || !m_Errors.empty()) { // see if there was an error if(cmSystemTools::GetErrorOccuredFlag()) { m_OkToGenerate = false; } // reset error condition cmSystemTools::ResetErrorOccuredFlag(); int xx,yy; getmaxyx(stdscr, yy, xx); cmCursesLongMessageForm* msgs = new cmCursesLongMessageForm(m_Errors, "Errors occurred during the last pass."); CurrentForm = msgs; msgs->Render(1,1,xx,yy); msgs->HandleInput(); // If they typed the wrong source directory, we report // an error and exit if ( retVal == -2 ) { return retVal; } CurrentForm = this; this->Render(1,1,xx,yy); } this->InitializeUI(); this->Render(1, 1, xi, yi); return 0; } void cmCursesMainForm::AddError(const char* message, const char*) { m_Errors.push_back(message); } void cmCursesMainForm::RemoveEntry(const char* value) { if (!value) { return; } std::vector::iterator it; for (it = m_Entries->begin(); it != m_Entries->end(); ++it) { const char* val = (*it)->GetValue(); if ( val && !strcmp(value, val) ) { m_Entries->erase(it); break; } } } // copy from the list box to the cache manager void cmCursesMainForm::FillCacheManagerFromUI() { std::string tmpString; int size = m_Entries->size(); for(int i=0; i < size; i++) { cmCacheManager::CacheIterator it = this->m_CMakeInstance->GetCacheManager()->GetCacheIterator( (*m_Entries)[i]->m_Key.c_str()); if (!it.IsAtEnd()) { tmpString = (*m_Entries)[i]->m_Entry->GetValue(); // Remove trailing spaces, convert path to unix slashes std::string tmpSubString = tmpString.substr(0,tmpString.find_last_not_of(" ")+1); if ( it.GetType() == cmCacheManager::PATH || it.GetType() == cmCacheManager::FILEPATH ) { cmSystemTools::ConvertToUnixSlashes(tmpSubString); } it.SetValue(tmpSubString.c_str()); } } } void cmCursesMainForm::HandleInput() { int x,y; if (!m_Form) { return; } FIELD* currentField; cmCursesWidget* currentWidget; char debugMessage[128]; while(1) { this->UpdateStatusBar(); this->PrintKeys(); int key = getch(); getmaxyx(stdscr, y, x); // If window too small, handle 'q' only if ( x < cmCursesMainForm::MIN_WIDTH || y < cmCursesMainForm::MIN_HEIGHT ) { // quit if ( key == 'q' ) { break; } else { continue; } } currentField = current_field(m_Form); currentWidget = reinterpret_cast(field_userptr( currentField)); // Ask the current widget if it wants to handle input bool widgetHandled; if (currentWidget) { widgetHandled = currentWidget->HandleInput(key, this, stdscr); if (widgetHandled) { m_OkToGenerate = false; this->UpdateStatusBar(); this->PrintKeys(); } } if (!currentWidget || !widgetHandled) { // If the current widget does not want to handle input, // we handle it. sprintf(debugMessage, "Main form handling input, key: %d", key); cmCursesForm::LogMessage(debugMessage); // quit if ( key == 'q' ) { break; } // if not end of page, next field otherwise next page // each entry consists of fields: label, isnew, value // therefore, the label field for the prev. entry is index-5 // and the label field for the next entry is index+1 // (index always corresponds to the value field) else if ( key == KEY_DOWN || key == ctrl('n') ) { FIELD* cur = current_field(m_Form); int findex = field_index(cur); if ( findex == 3*m_NumberOfVisibleEntries-1 ) { continue; } if (new_page(m_Fields[findex+1])) { form_driver(m_Form, REQ_NEXT_PAGE); } else { form_driver(m_Form, REQ_NEXT_FIELD); } } // if not beginning of page, previous field, otherwise previous page // each entry consists of fields: label, isnew, value // therefore, the label field for the prev. entry is index-5 // and the label field for the next entry is index+1 // (index always corresponds to the value field) else if ( key == KEY_UP || key == ctrl('p') ) { FIELD* cur = current_field(m_Form); int findex = field_index(cur); if ( findex == 2 ) { continue; } if ( new_page(m_Fields[findex-2]) ) { form_driver(m_Form, REQ_PREV_PAGE); set_current_field(m_Form, m_Fields[findex-3]); } else { form_driver(m_Form, REQ_PREV_FIELD); } } // pg down else if ( key == KEY_NPAGE || key == ctrl('d') ) { form_driver(m_Form, REQ_NEXT_PAGE); } // pg up else if ( key == KEY_PPAGE || key == ctrl('u') ) { form_driver(m_Form, REQ_PREV_PAGE); } // configure else if ( key == 'c' ) { this->Configure(); } // display help else if ( key == 'h' ) { getmaxyx(stdscr, y, x); FIELD* cur = current_field(m_Form); int findex = field_index(cur); cmCursesWidget* lbl = reinterpret_cast(field_userptr( m_Fields[findex-2])); const char* curField = lbl->GetValue(); const char* helpString=0; cmCacheManager::CacheIterator it = this->m_CMakeInstance->GetCacheManager()->GetCacheIterator(curField); if (!it.IsAtEnd()) { helpString = it.GetProperty("HELPSTRING"); } if (helpString) { char* message = new char[strlen(curField)+strlen(helpString) +strlen("Current option is: \n Help string for this option is: \n")+10]; sprintf(message,"Current option is: %s\nHelp string for this option is: %s\n", curField, helpString); m_HelpMessage[1] = message; delete[] message; } else { m_HelpMessage[1] = ""; } cmCursesLongMessageForm* msgs = new cmCursesLongMessageForm(m_HelpMessage, "Help."); CurrentForm = msgs; msgs->Render(1,1,x,y); msgs->HandleInput(); CurrentForm = this; this->Render(1,1,x,y); } // display last errors else if ( key == 'l' ) { getmaxyx(stdscr, y, x); cmCursesLongMessageForm* msgs = new cmCursesLongMessageForm(m_Errors, "Errors occurred during the last pass."); CurrentForm = msgs; msgs->Render(1,1,x,y); msgs->HandleInput(); CurrentForm = this; this->Render(1,1,x,y); } // switch advanced on/off else if ( key == 't' ) { if (m_AdvancedMode) { m_AdvancedMode = false; } else { m_AdvancedMode = true; } getmaxyx(stdscr, y, x); this->RePost(); this->Render(1, 1, x, y); } // generate and exit else if ( key == 'g' ) { if ( m_OkToGenerate ) { this->Generate(); break; } } // delete cache entry else if ( key == 'd' ) { m_OkToGenerate = false; FIELD* cur = current_field(m_Form); int findex = field_index(cur); // make the next or prev. current field after deletion // each entry consists of fields: label, isnew, value // therefore, the label field for the prev. entry is findex-5 // and the label field for the next entry is findex+1 // (findex always corresponds to the value field) FIELD* nextCur; if ( findex == 2 ) { nextCur=0; } else if ( findex == 3*m_NumberOfVisibleEntries-1 ) { nextCur = m_Fields[findex-5]; } else { nextCur = m_Fields[findex+1]; } // Get the label widget // each entry consists of fields: label, isnew, value // therefore, the label field for the is findex-2 // (findex always corresponds to the value field) cmCursesWidget* lbl = reinterpret_cast(field_userptr( m_Fields[findex-2])); this->m_CMakeInstance->GetCacheManager()->RemoveCacheEntry(lbl->GetValue()); std::string nextVal; if (nextCur) { nextVal = (reinterpret_cast(field_userptr(nextCur))->GetValue()); } getmaxyx(stdscr, y, x); this->RemoveEntry(lbl->GetValue()); this->RePost(); this->Render(1, 1, x, y); if (nextCur) { // make the next or prev. current field after deletion nextCur = 0; std::vector::iterator it; for (it = m_Entries->begin(); it != m_Entries->end(); ++it) { if (nextVal == (*it)->m_Key) { nextCur = (*it)->m_Entry->m_Field; } } if (nextCur) { set_current_field(m_Form, nextCur); } } } } touchwin(stdscr); wrefresh(stdscr); } } void cmCursesMainForm::LoadCache(const char *) { m_CMakeInstance->LoadCache(); m_CMakeInstance->SetCacheArgs(m_Args); } const char* cmCursesMainForm::s_ConstHelpMessage = "CMake is used to configure and generate build files for software projects. " "The basic steps for configuring a project with ccmake are as follows:\n\n" "1. Run ccmake in the directory where you want the object and executable files to be placed (build directory). If the source directory is not the same as this build directory, you have to specify it as an argument on the command line.\n\n" "2. When ccmake is run, it will read the configuration files and display the current build options. " "If you have run CMake before and have updated the configuration files since then, any new entries will be displayed on top and will be marked with a *. " "On the other hand, the first time you run ccmake, all build options will be new and will be marked as such. " "At this point, you can modify any options (see keys below) you want to change. " "When you are satisfied with your changes, press 'c' to have CMake process the configuration files. " "Please note that changing some options may cause new ones to appear. These will be shown on top and will be marked with *. " "Repeat this procedure until you are satisfied with all the options and there are no new entries. " "At this point, a new command will appear: G)enerate and Exit. You can now hit 'g' to have CMake generate all the build files (i.e. makefiles or project files) and exit. " "At any point during the process, you can exit ccmake with 'q'. However, this will not generate/change any build files.\n\n" "ccmake KEYS:\n\n" "Navigation: " "You can use the arrow keys and page up, down to navigate the options. Alternatively, you can use the following keys: \n" " C-n : next option\n" " C-p : previous options\n" " C-d : down one page\n" " C-u : up one page\n\n" "Editing options: " "To change an option press enter or return. If the current options is a boolean, this will toggle it's value. " "Otherwise, ccmake will enter edit mode. In this mode you can edit an option using arrow keys and backspace. Alternatively, you can use the following keys:\n" " C-b : back one character\n" " C-f : forward one character\n" " C-a : go to the beginning of the field\n" " C-e : go to the end of the field\n" " C-d : delete previous character\n" " C-k : kill the rest of the field\n" " Esc : Restore field (discard last changes)\n" " Enter : Leave edit mode\n" "You can also delete an option by pressing 'd'\n\n" "Commands:\n" " q : quit ccmake without generating build files\n" " h : help, shows this screen\n" " c : process the configuration files with the current options\n" " g : generate build files and exit, only available when there are no " "new options and no errors have been detected during last configuration.\n" " l : shows last errors\n" " t : toggles advanced mode. In normal mode, only the most important options are shown. In advanced mode, all options are shown. We recommend using normal mode unless you are an expert.\n";