126 lines
2.5 KiB
C++
126 lines
2.5 KiB
C++
#include "cmCursesStringWidget.h"
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inline int ctrl(int z)
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{
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return (z&037);
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}
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cmCursesStringWidget::cmCursesStringWidget(int width, int height,
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int left, int top) :
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cmCursesWidget(width, height, left, top)
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{
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m_InEdit = false;
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m_Type = cmCacheManager::STRING;
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set_field_fore(m_Field, A_NORMAL);
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set_field_back(m_Field, A_STANDOUT);
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field_opts_off(m_Field, O_STATIC);
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}
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bool cmCursesStringWidget::HandleInput(int& key, FORM* form, WINDOW* w)
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{
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// 10 == enter
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if (!m_InEdit && ( key != 10 ) )
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{
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return false;
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}
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char* originalStr=0;
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// <Enter> is used to change edit mode (like <Esc> in vi).
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while(1)
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{
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// If resize occured during edit, move out of edit mode
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if (!m_InEdit && ( key != 10 && key != KEY_ENTER ) )
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{
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return false;
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}
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// 10 == enter
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if (key == 10 || key == KEY_ENTER)
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{
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if (m_InEdit)
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{
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m_InEdit = false;
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delete[] originalStr;
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// trick to force forms to update the field buffer
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form_driver(form, REQ_NEXT_FIELD);
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form_driver(form, REQ_PREV_FIELD);
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return true;
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}
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else
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{
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m_InEdit = true;
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char* buf = field_buffer(m_Field, 0);
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originalStr = new char[strlen(buf)+1];
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strcpy(originalStr, buf);
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}
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}
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// esc
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else if (key == 27)
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{
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if (m_InEdit)
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{
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m_InEdit = false;
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this->SetString(originalStr);
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delete[] originalStr;
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touchwin(w);
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wrefresh(w);
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return true;
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}
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}
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else if ( key == KEY_LEFT || key == ctrl('b') )
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{
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form_driver(form, REQ_PREV_CHAR);
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}
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else if ( key == KEY_RIGHT || key == ctrl('f') )
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{
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form_driver(form, REQ_NEXT_CHAR);
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}
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else if ( key == ctrl('k') )
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{
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form_driver(form, REQ_CLR_EOL);
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}
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else if ( key == ctrl('a') )
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{
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form_driver(form, REQ_BEG_FIELD);
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}
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else if ( key == ctrl('e') )
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{
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form_driver(form, REQ_END_FIELD);
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}
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else if ( key == ctrl('d') || key == 127 ||
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key == KEY_BACKSPACE )
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{
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form_driver(form, REQ_DEL_PREV);
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}
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else if ( key == ctrl('d') || key == 127 ||
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key == KEY_BACKSPACE || key == KEY_DC )
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{
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form_driver(form, REQ_DEL_PREV);
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}
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else
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{
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form_driver(form, key);
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}
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touchwin(w);
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wrefresh(w);
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key=getch();
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}
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}
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void cmCursesStringWidget::SetString(const char* value)
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{
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this->SetValue(value);
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}
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const char* cmCursesStringWidget::GetString()
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{
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return this->GetValue();
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}
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const char* cmCursesStringWidget::GetValue()
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{
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return field_buffer(m_Field, 0);
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}
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