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-rw-r--r--Source/CursesDialog/cmCursesStringWidget.cxx249
1 files changed, 249 insertions, 0 deletions
diff --git a/Source/CursesDialog/cmCursesStringWidget.cxx b/Source/CursesDialog/cmCursesStringWidget.cxx
new file mode 100644
index 000000000..d363f0090
--- /dev/null
+++ b/Source/CursesDialog/cmCursesStringWidget.cxx
@@ -0,0 +1,249 @@
+/*============================================================================
+ CMake - Cross Platform Makefile Generator
+ Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+ Distributed under the OSI-approved BSD License (the "License");
+ see accompanying file Copyright.txt for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even the
+ implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the License for more information.
+============================================================================*/
+#include "cmCursesStringWidget.h"
+#include "cmCursesMainForm.h"
+
+inline int ctrl(int z)
+{
+ return (z&037);
+}
+
+cmCursesStringWidget::cmCursesStringWidget(int width, int height,
+ int left, int top) :
+ cmCursesWidget(width, height, left, top)
+{
+ this->InEdit = false;
+ this->Type = cmCacheManager::STRING;
+ set_field_fore(this->Field, A_NORMAL);
+ set_field_back(this->Field, A_STANDOUT);
+ field_opts_off(this->Field, O_STATIC);
+}
+
+void cmCursesStringWidget::OnTab(cmCursesMainForm*, WINDOW*)
+{
+ //FORM* form = fm->GetForm();
+}
+
+void cmCursesStringWidget::OnReturn(cmCursesMainForm* fm, WINDOW*)
+{
+ FORM* form = fm->GetForm();
+ if (this->InEdit)
+ {
+ cmCursesForm::LogMessage("String widget leaving edit.");
+ this->InEdit = false;
+ fm->PrintKeys();
+ delete[] this->OriginalString;
+ // trick to force forms to update the field buffer
+ form_driver(form, REQ_NEXT_FIELD);
+ form_driver(form, REQ_PREV_FIELD);
+ this->Done = true;
+ }
+ else
+ {
+ cmCursesForm::LogMessage("String widget entering edit.");
+ this->InEdit = true;
+ fm->PrintKeys();
+ char* buf = field_buffer(this->Field, 0);
+ this->OriginalString = new char[strlen(buf)+1];
+ strcpy(this->OriginalString, buf);
+ }
+}
+
+void cmCursesStringWidget::OnType(int& key, cmCursesMainForm* fm, WINDOW*)
+{
+ form_driver(fm->GetForm(), key);
+}
+
+bool cmCursesStringWidget::HandleInput(int& key, cmCursesMainForm* fm,
+ WINDOW* w)
+{
+ int x,y;
+
+ FORM* form = fm->GetForm();
+ // 10 == enter
+ if (!this->InEdit && ( key != 10 && key != KEY_ENTER ) )
+ {
+ return false;
+ }
+
+ this->OriginalString=0;
+ this->Done = false;
+
+ char debugMessage[128];
+
+ // <Enter> is used to change edit mode (like <Esc> in vi).
+ while(!this->Done)
+ {
+ sprintf(debugMessage, "String widget handling input, key: %d", key);
+ cmCursesForm::LogMessage(debugMessage);
+
+ fm->PrintKeys();
+
+ getmaxyx(stdscr, y, x);
+ // If window too small, handle 'q' only
+ if ( x < cmCursesMainForm::MIN_WIDTH ||
+ y < cmCursesMainForm::MIN_HEIGHT )
+ {
+ // quit
+ if ( key == 'q' )
+ {
+ return false;
+ }
+ else
+ {
+ key=getch();
+ continue;
+ }
+ }
+
+ // If resize occured during edit, move out of edit mode
+ if (!this->InEdit && ( key != 10 && key != KEY_ENTER ) )
+ {
+ return false;
+ }
+ // 10 == enter
+ if (key == 10 || key == KEY_ENTER)
+ {
+ this->OnReturn(fm, w);
+ }
+ else if ( key == KEY_DOWN || key == ctrl('n') ||
+ key == KEY_UP || key == ctrl('p') ||
+ key == KEY_NPAGE || key == ctrl('d') ||
+ key == KEY_PPAGE || key == ctrl('u'))
+ {
+ this->InEdit = false;
+ delete[] this->OriginalString;
+ // trick to force forms to update the field buffer
+ form_driver(form, REQ_NEXT_FIELD);
+ form_driver(form, REQ_PREV_FIELD);
+ return false;
+ }
+ // esc
+ else if (key == 27)
+ {
+ if (this->InEdit)
+ {
+ this->InEdit = false;
+ fm->PrintKeys();
+ this->SetString(this->OriginalString);
+ delete[] this->OriginalString;
+ touchwin(w);
+ wrefresh(w);
+ return true;
+ }
+ }
+ else if ( key == 9 )
+ {
+ this->OnTab(fm, w);
+ }
+ else if ( key == KEY_LEFT || key == ctrl('b') )
+ {
+ form_driver(form, REQ_PREV_CHAR);
+ }
+ else if ( key == KEY_RIGHT || key == ctrl('f') )
+ {
+ form_driver(form, REQ_NEXT_CHAR);
+ }
+ else if ( key == ctrl('k') )
+ {
+ form_driver(form, REQ_CLR_EOL);
+ }
+ else if ( key == ctrl('a') || key == KEY_HOME )
+ {
+ form_driver(form, REQ_BEG_FIELD);
+ }
+ else if ( key == ctrl('e') || key == KEY_END )
+ {
+ form_driver(form, REQ_END_FIELD);
+ }
+ else if ( key == 127 ||
+ key == KEY_BACKSPACE )
+ {
+ if ( form->curcol > 0 )
+ {
+ form_driver(form, REQ_DEL_PREV);
+ }
+ }
+ else if ( key == ctrl('d') ||key == KEY_DC )
+ {
+ if ( form->curcol > 0 )
+ {
+ form_driver(form, REQ_DEL_CHAR);
+ }
+ }
+ else
+ {
+ this->OnType(key, fm, w);
+ }
+ if ( !this->Done )
+ {
+ touchwin(w);
+ wrefresh(w);
+
+ key=getch();
+ }
+ }
+ return true;
+}
+
+void cmCursesStringWidget::SetString(const char* value)
+{
+ this->SetValue(value);
+}
+
+const char* cmCursesStringWidget::GetString()
+{
+ return this->GetValue();
+}
+
+const char* cmCursesStringWidget::GetValue()
+{
+ return field_buffer(this->Field, 0);
+}
+
+bool cmCursesStringWidget::PrintKeys()
+{
+ int x,y;
+ getmaxyx(stdscr, y, x);
+ if ( x < cmCursesMainForm::MIN_WIDTH ||
+ y < cmCursesMainForm::MIN_HEIGHT )
+ {
+ return false;
+ }
+ if (this->InEdit)
+ {
+ char firstLine[512];
+ // Clean the toolbar
+ for(int i=0; i<512; i++)
+ {
+ firstLine[i] = ' ';
+ }
+ firstLine[511] = '\0';
+ curses_move(y-4,0);
+ printw(firstLine);
+ curses_move(y-3,0);
+ printw(firstLine);
+ curses_move(y-2,0);
+ printw(firstLine);
+ curses_move(y-1,0);
+ printw(firstLine);
+
+ sprintf(firstLine, "Editing option, press [enter] to leave edit.");
+ curses_move(y-3,0);
+ printw(firstLine);
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+}