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CRT.c
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#define _GNU_SOURCE
#include <signal.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#ifdef __linux
#include <sys/ioctl.h>
#endif
#ifdef __CYGWIN__
#include <sys/ioctl.h>
#include <termios.h>
#endif
#include "Prototypes.h"
/*{
#define CRT_color(a,b) COLOR_PAIR( (a==7&&b==0)?0:((a==0&&b==0)?7*8:a*8+b) )
#define Black COLOR_BLACK
#define Red COLOR_RED
#define Green COLOR_GREEN
#define Yellow COLOR_YELLOW
#define Blue COLOR_BLUE
#define Magenta COLOR_MAGENTA
#define Cyan COLOR_CYAN
#define White COLOR_WHITE
typedef enum {
NormalColor = 0,
TabColor,
CurrentTabColor,
CurrentTabROColor,
CurrentTabShadeColor,
SelectionColor,
UnfocusedSelectionColor,
BracketColor,
BrightColor,
SymbolColor,
BrightSymbolColor,
AltColor,
BrightAltColor,
DiffColor,
BrightDiffColor,
SpecialColor,
BrightSpecialColor,
SpecialDiffColor,
BrightSpecialDiffColor,
VerySpecialColor,
DimColor,
ScrollBarColor,
ScrollHandleColor,
ScrollHandleTopColor,
ScrollHandleBottomColor,
HeaderColor,
StatusColor,
KeyColor,
FieldColor,
FieldFailColor,
AlertColor,
PopupColor,
Colors
} Color;
#define KEY_S_UP KEY_F(30)
#define KEY_S_DOWN KEY_F(31)
//#define KEY_S_RIGHT KEY_F(32)
//#define KEY_S_LEFT KEY_F(33)
//#define KEY_S_HOME KEY_F(34)
//#define KEY_S_END KEY_F(35)
//#define KEY_S_INSERT KEY_F(36)
//#define KEY_S_DELETE KEY_F(37)
#define KEY_S_NPAGE KEY_F(38)
#define KEY_S_PPAGE KEY_F(39)
#define KEY_C_UP KEY_F(40)
#define KEY_C_DOWN KEY_F(41)
#define KEY_C_RIGHT KEY_F(42)
#define KEY_C_LEFT KEY_F(43)
#define KEY_C_HOME KEY_F(44)
#define KEY_C_END KEY_F(45)
#define KEY_C_INSERT KEY_F(46)
#define KEY_C_DELETE KEY_F(47)
#define KEY_CS_UP KEY_F(48)
#define KEY_CS_DOWN KEY_F(49)
#define KEY_CS_RIGHT KEY_F(50)
#define KEY_CS_LEFT KEY_F(51)
#define KEY_CS_HOME KEY_F(52)
#define KEY_CS_END KEY_F(53)
#define KEY_CS_INSERT KEY_F(54)
#define KEY_CS_DELETE KEY_F(55)
#define KEY_CS_PPAGE KEY_F(56)
#define KEY_CS_NPAGE KEY_F(57)
#define KEY_C_PPAGE KEY_F(58)
#define KEY_C_NPAGE KEY_F(59)
#define KEY_ALT(x) KEY_F((x=='C'?60:(x=='J'?61:(x=='K'?62:63))))
#define KEY_CTRL(x) (x - 'A' + 1)
#define SHIFT_MASK 1
#define ALTR_MASK 2
#define CTRL_MASK 4
#define ALTL_MASK 8
extern bool CRT_linuxConsole;
extern int CRT_delay;
extern char* CRT_scrollHandle;
extern char* CRT_scrollHandleTop;
extern char* CRT_scrollHandleBottom;
extern char* CRT_scrollBar;
extern int CRT_colors[Colors];
extern Hashtable* CRT_keys;
int putenv(char*);
}*/
bool CRT_linuxConsole = false;
bool CRT_hasColors;
int CRT_delay;
char* CRT_scrollHandle;
char* CRT_scrollHandleTop;
char* CRT_scrollHandleBottom;
char* CRT_scrollBar;
int CRT_colors[Colors];
Hashtable* CRT_keys;
bool CRT_parseTerminalFile(char* term) {
FILE* fd = Files_open("r", "terminals/%s", term);
if (!fd) {
Display_errorScreen("Warning: could not open terminal rules file terminals/%s", term);
return false;
}
while (!feof(fd)) {
char buffer[256];
char* ok = fgets(buffer, 255, fd);
if (!ok) break;
char** tokens = String_split(buffer, 0);
char* sequence = tokens[0]; if (!sequence) goto nextLine;
if (sequence[0] == '#') goto nextLine;
char* key = tokens[1]; if (!key) goto nextLine;
String_convertEscape(sequence, "\\033", 033);
String_convertEscape(sequence, "\\177", 0177);
String_convertEscape(sequence, "^[", 033);
long int keynum = (long int) Hashtable_getString(CRT_keys, key);
if (keynum)
Display_defineKey(sequence, keynum);
nextLine:
String_freeArray(tokens);
}
fclose(fd);
return true;
}
void CRT_init() {
char* term = getenv("TERM");
if (strcmp(term, "xterm") == 0 || strcmp(term, "xterm-color") == 0 || strcmp(term, "xterm-256color") == 0) {
putenv("TERM=xterm-1002");
term = "xterm-1002";
} else if (strcmp(term, "linux") == 0) {
CRT_linuxConsole = true;
}
CRT_delay = 0;
CRT_hasColors = Display_init(term);
if (CRT_hasColors) {
CRT_scrollHandle = strdup("█");
CRT_scrollHandleTop = strdup("▀");
CRT_scrollHandleBottom = strdup("▄");
CRT_scrollBar = strdup(" ");
} else {
CRT_scrollHandle = strdup("*");
CRT_scrollHandleTop = strdup("*");
CRT_scrollHandleBottom = strdup("*");
CRT_scrollBar = strdup("|");
}
#define ANTARCTIC_THEME
#ifdef ANTARCTIC_THEME
CRT_colors[NormalColor] = A_NORMAL;
CRT_colors[TabColor] = CRT_color(Black, Cyan);
CRT_colors[CurrentTabShadeColor] = A_BOLD | CRT_color(Black, Blue);
CRT_colors[CurrentTabColor] = A_BOLD | CRT_color(Yellow, Blue);
CRT_colors[CurrentTabROColor] = A_BOLD | CRT_color(Red, Blue);
CRT_colors[SelectionColor] = A_REVERSE | CRT_color(Blue, White);
CRT_colors[UnfocusedSelectionColor] = A_REVERSE | CRT_color(White, Blue);
CRT_colors[BracketColor] = A_REVERSE | CRT_color(Cyan, Black);
CRT_colors[BrightColor] = A_BOLD | CRT_color(White, Black);
CRT_colors[SymbolColor] = A_BOLD | CRT_color(White, Black);
CRT_colors[BrightSymbolColor] = A_BOLD | CRT_color(White, Black);
CRT_colors[AltColor] = CRT_color(Cyan, Black);
CRT_colors[BrightAltColor] = A_BOLD | CRT_color(Cyan, Black);
CRT_colors[DiffColor] = CRT_color(Green, Black);
CRT_colors[BrightDiffColor] = A_BOLD | CRT_color(Green, Black);
CRT_colors[SpecialColor] = CRT_color(Yellow, Black);
CRT_colors[BrightSpecialColor] = A_BOLD | CRT_color(Yellow, Black);
CRT_colors[SpecialDiffColor] = CRT_color(Red, Black);
CRT_colors[BrightSpecialDiffColor] = A_BOLD | CRT_color(Red, Black);
CRT_colors[VerySpecialColor] = A_BOLD | CRT_color(Yellow, Red);
CRT_colors[DimColor] = CRT_color(Yellow, Black);
CRT_colors[ScrollBarColor] = CRT_color(White, Blue);
CRT_colors[ScrollHandleColor] = CRT_color(Cyan, Blue);
CRT_colors[ScrollHandleTopColor] = CRT_color(Cyan, Blue);
CRT_colors[ScrollHandleBottomColor] = CRT_color(Cyan, Blue);
CRT_colors[StatusColor] = CRT_color(Black, Cyan);
CRT_colors[KeyColor] = A_REVERSE | CRT_color(Black, White);
CRT_colors[FieldColor] = CRT_color(White, Blue);
CRT_colors[FieldFailColor] = CRT_color(Red, Blue);
CRT_colors[AlertColor] = CRT_color(White, Red);
CRT_colors[PopupColor] = A_BOLD | CRT_color(Yellow, Blue);
#endif
#ifdef VIM_THEME
CRT_colors[NormalColor] = A_NORMAL;
CRT_colors[TabColor] = A_BOLD | A_REVERSE | CRT_color(White, Black);
CRT_colors[CurrentTabColor] = A_BOLD | CRT_color(White, Black);
CRT_colors[CurrentTabROColor] = A_BOLD | CRT_color(Red, Black);
CRT_colors[CurrentTabShadeColor] = A_BOLD | CRT_color(Black, White);
CRT_colors[SelectionColor] = A_REVERSE | CRT_color(White, Black);
CRT_colors[UnfocusedSelectionColor] = A_BOLD | CRT_color(White, Black);
CRT_colors[BracketColor] = A_NORMAL;
CRT_colors[BrightColor] = A_BOLD | CRT_color(Yellow, Black);
CRT_colors[SymbolColor] = A_NORMAL;
CRT_colors[BrightSymbolColor] = CRT_color(Yellow, Black);
CRT_colors[AltColor] = A_BOLD | CRT_color(Magenta, Black);
CRT_colors[BrightAltColor] = A_BOLD | CRT_color(Red, Black);
CRT_colors[VerySpecialColor] = A_REVERSE | CRT_color(Yellow, Black);
CRT_colors[DimColor] = A_BOLD | CRT_color(Cyan, Black);
CRT_colors[SpecialColor] = A_BOLD | CRT_color(Magenta, Black);
CRT_colors[BrightSpecialColor] = A_BOLD | CRT_color(Blue, Black); //
CRT_colors[SpecialDiffColor] = CRT_color(Red, Black);
CRT_colors[BrightSpecialDiffColor] = A_BOLD | CRT_color(Red, Black);
CRT_colors[DiffColor] = A_BOLD | CRT_color(Green, Black);
CRT_colors[BrightDiffColor] = CRT_color(Magenta, Black);
CRT_colors[ScrollBarColor] = CRT_color(White, Black);
CRT_colors[ScrollHandleColor] = CRT_color(White, Green);
CRT_colors[StatusColor] = CRT_color(White, Black);
CRT_colors[KeyColor] = CRT_color(Black, White);
CRT_colors[FieldColor] = CRT_color(White, Black);
CRT_colors[FieldFailColor] = CRT_color(Red, Black);
CRT_colors[AlertColor] = CRT_color(Red, Black);
#endif
#ifdef EMACS_THEME
CRT_colors[NormalColor] = A_NORMAL;
CRT_colors[TabColor] = CRT_color(Black, White);
CRT_colors[CurrentTabColor] = A_REVERSE | CRT_color(Black, White);
CRT_colors[CurrentTabROColor] = A_BOLD | CRT_color(Red, White);
CRT_colors[CurrentTabShadeColor] = A_BOLD | CRT_color(Black, White);
CRT_colors[SelectionColor] = A_REVERSE | CRT_color(White, Black);
CRT_colors[UnfocusedSelectionColor] = A_BOLD | CRT_color(White, Black);
CRT_colors[BracketColor] = A_NORMAL;
CRT_colors[BrightColor] = A_BOLD | CRT_color(Cyan, Black);
CRT_colors[SymbolColor] = A_NORMAL;
CRT_colors[BrightSymbolColor] = CRT_color(White, Black);
CRT_colors[AltColor] = CRT_color(Green, Black);
CRT_colors[BrightAltColor] = CRT_color(Green, Black);
CRT_colors[VerySpecialColor] = CRT_color(Red, Black);
CRT_colors[DimColor] = CRT_color(Red, Black);
CRT_colors[SpecialColor] = CRT_color(Green, Black);
CRT_colors[BrightSpecialColor] = CRT_color(Blue, Black);
CRT_colors[SpecialDiffColor] = CRT_color(Red, Black);
CRT_colors[BrightSpecialDiffColor] = A_BOLD | CRT_color(Red, Black);
CRT_colors[DiffColor] = CRT_color(Green, Black);
CRT_colors[BrightDiffColor] = CRT_color(Magenta, Black);
CRT_colors[ScrollBarColor] = CRT_color(White, Black);
CRT_colors[ScrollHandleColor] = CRT_color(Black, White);
CRT_colors[StatusColor] = CRT_color(Black, White);
CRT_colors[KeyColor] = A_REVERSE | CRT_color(Black, White);
CRT_colors[FieldColor] = CRT_color(White, Black);
CRT_colors[FieldFailColor] = CRT_color(Red, Black);
CRT_colors[AlertColor] = CRT_color(White, Red);
CRT_colors[PopupColor] = CRT_color(White, Green);
#endif
#ifdef CLASSIC_TURBO_THEME
CRT_colors[NormalColor] = (CRT_color(White, Blue));
CRT_colors[TabColor] = CRT_color(Black, Cyan);
CRT_colors[CurrentTabColor] = A_REVERSE | CRT_color(Green, Black);
CRT_colors[CurrentTabROColor] = A_BOLD | CRT_color(Red, Green);
CRT_colors[CurrentTabShadeColor] = A_BOLD | CRT_color(Black, Green);
CRT_colors[SelectionColor] = (A_REVERSE | CRT_color(Cyan, Black));
CRT_colors[UnfocusedSelectionColor] = A_REVERSE | CRT_color(White, Blue);
CRT_colors[BracketColor] = (A_REVERSE | CRT_color(Green, Black));
CRT_colors[BrightColor] = (A_BOLD | CRT_color(Yellow, Blue));
CRT_colors[SymbolColor] = (A_BOLD | CRT_color(Cyan, Blue));
CRT_colors[BrightSymbolColor] = (A_BOLD | CRT_color(Yellow, Blue));
CRT_colors[AltColor] = (CRT_color(Green, Blue));
CRT_colors[BrightAltColor] = (A_BOLD | CRT_color(Green, Blue));
CRT_colors[DiffColor] = (CRT_color(Cyan, Blue));
CRT_colors[BrightDiffColor] = (A_BOLD | CRT_color(Cyan, Blue));
CRT_colors[SpecialColor] = (CRT_color(Red, Blue));
CRT_colors[BrightSpecialColor] = (A_BOLD | CRT_color(Red, Blue));
CRT_colors[SpecialDiffColor] = (CRT_color(Magenta, Black));
CRT_colors[BrightSpecialDiffColor] = (A_BOLD | CRT_color(Magenta, Black));
CRT_colors[VerySpecialColor] = (A_BOLD | CRT_color(Yellow, Red));
CRT_colors[DimColor] = (CRT_color(Yellow, Blue));
CRT_colors[ScrollBarColor] = CRT_color(White, Black);
CRT_colors[ScrollHandleColor] = CRT_color(White, Green);
CRT_colors[StatusColor] = CRT_color(Black, Cyan);
CRT_colors[KeyColor] = A_REVERSE | CRT_color(Black, White);
CRT_colors[FieldColor] = CRT_color(White, Blue);
CRT_colors[FieldFailColor] = CRT_color(Red, Blue);
CRT_colors[AlertColor] = CRT_color(White, Red);
CRT_colors[PopupColor] = CRT_color(White, Green);
#endif
#ifdef BLACK_TURBO_THEME
CRT_colors[NormalColor] = (CRT_color(White, Black));
CRT_colors[TabColor] = CRT_color(Black, Cyan);
CRT_colors[CurrentTabColor] = A_REVERSE | CRT_color(Green, Black);
CRT_colors[CurrentTabROColor] = A_BOLD | CRT_color(Red, Green);
CRT_colors[CurrentTabShadeColor] = A_BOLD | CRT_color(Black, Green);
CRT_colors[SelectionColor] = (A_REVERSE | CRT_color(Cyan, Black));
CRT_colors[UnfocusedSelectionColor] = A_REVERSE | CRT_color(White, Blue);
CRT_colors[BracketColor] = (A_REVERSE | CRT_color(Green, Black));
CRT_colors[BrightColor] = (A_BOLD | CRT_color(Yellow, Black));
CRT_colors[SymbolColor] = (A_BOLD | CRT_color(Cyan, Black));
CRT_colors[BrightSymbolColor] = (A_BOLD | CRT_color(Yellow, Black));
CRT_colors[AltColor] = (CRT_color(Green, Black));
CRT_colors[BrightAltColor] = (A_BOLD | CRT_color(Green, Black));
CRT_colors[DiffColor] = (CRT_color(Cyan, Black));
CRT_colors[BrightDiffColor] = (A_BOLD | CRT_color(Cyan, Black));
CRT_colors[SpecialColor] = (CRT_color(Red, Black));
CRT_colors[BrightSpecialColor] = (A_BOLD | CRT_color(Red, Black));
CRT_colors[SpecialDiffColor] = (CRT_color(Magenta, Black));
CRT_colors[BrightSpecialDiffColor] = (A_BOLD | CRT_color(Magenta, Black));
CRT_colors[VerySpecialColor] = (A_BOLD | CRT_color(Yellow, Red));
CRT_colors[DimColor] = (CRT_color(Yellow, Black));
CRT_colors[ScrollBarColor] = CRT_color(White, Blue);
CRT_colors[ScrollHandleColor] = CRT_color(White, Cyan);
CRT_colors[StatusColor] = CRT_color(Black, Cyan);
CRT_colors[KeyColor] = A_REVERSE | CRT_color(Black, White);
CRT_colors[FieldColor] = CRT_color(White, Blue);
CRT_colors[FieldFailColor] = CRT_color(Red, Blue);
CRT_colors[AlertColor] = CRT_color(White, Red);
CRT_colors[PopupColor] = CRT_color(White, Green);
#endif
CRT_keys = Hashtable_new(200, Hashtable_STR, Hashtable_BORROW_REFS);
for (int c = ' '; c <= '~'; c++) {
char key[10];
snprintf(key, 9, "KEY('%c')", c);
Hashtable_putString(CRT_keys, key, (void*) (long int) c);
}
for (int k = 'A'; k <= 'Z'; k++) {
char key[8];
snprintf(key, 7, "CTRL_%c", k);
Hashtable_putString(CRT_keys, key, (void*) (long int) KEY_CTRL(k));
snprintf(key, 7, "ALT_%c", k);
Hashtable_putString(CRT_keys, key, (void*) (long int) KEY_ALT(k));
}
Hashtable_putString(CRT_keys, "ESC", (void*) 27);
Hashtable_putString(CRT_keys, "A1", (void*) KEY_A1);
Hashtable_putString(CRT_keys, "A3", (void*) KEY_A3);
Hashtable_putString(CRT_keys, "B2", (void*) KEY_B2);
Hashtable_putString(CRT_keys, "C1", (void*) KEY_C1);
Hashtable_putString(CRT_keys, "C3", (void*) KEY_C3);
Hashtable_putString(CRT_keys, "BACKSPACE", (void*) KEY_BACKSPACE);
Hashtable_putString(CRT_keys, "BEGIN", (void*) KEY_BEG);
Hashtable_putString(CRT_keys, "BACK_TAB", (void*) KEY_BTAB);
Hashtable_putString(CRT_keys, "CANCEL", (void*) KEY_CANCEL);
Hashtable_putString(CRT_keys, "CLEAR_ALL_TABS", (void*) KEY_CATAB);
Hashtable_putString(CRT_keys, "CLEAR", (void*) KEY_CLEAR);
Hashtable_putString(CRT_keys, "CLOSE", (void*) KEY_CLOSE);
Hashtable_putString(CRT_keys, "COMMAND", (void*) KEY_COMMAND);
Hashtable_putString(CRT_keys, "COPY", (void*) KEY_COPY);
Hashtable_putString(CRT_keys, "CREATE", (void*) KEY_CREATE);
Hashtable_putString(CRT_keys, "CLEAR_TAB", (void*) KEY_CTAB);
Hashtable_putString(CRT_keys, "CTRL_DELETE", (void*) KEY_C_DELETE);
Hashtable_putString(CRT_keys, "CTRL_DOWN", (void*) KEY_C_DOWN);
Hashtable_putString(CRT_keys, "CTRL_END", (void*) KEY_C_END);
Hashtable_putString(CRT_keys, "CTRL_HOME", (void*) KEY_C_HOME);
Hashtable_putString(CRT_keys, "CTRL_INSERT", (void*) KEY_C_INSERT);
Hashtable_putString(CRT_keys, "CTRL_LEFT", (void*) KEY_C_LEFT);
Hashtable_putString(CRT_keys, "CTRL_RIGHT", (void*) KEY_C_RIGHT);
Hashtable_putString(CRT_keys, "CTRL_PPAGE", (void*) KEY_C_PPAGE);
Hashtable_putString(CRT_keys, "CTRL_NPAGE", (void*) KEY_C_NPAGE);
Hashtable_putString(CRT_keys, "CTRL_SHIFT_DELETE", (void*) KEY_CS_DELETE);
Hashtable_putString(CRT_keys, "CTRL_SHIFT_DOWN", (void*) KEY_CS_DOWN);
Hashtable_putString(CRT_keys, "CTRL_SHIFT_END", (void*) KEY_CS_END);
Hashtable_putString(CRT_keys, "CTRL_SHIFT_HOME", (void*) KEY_CS_HOME);
Hashtable_putString(CRT_keys, "CTRL_SHIFT_INSERT", (void*) KEY_CS_INSERT);
Hashtable_putString(CRT_keys, "CTRL_SHIFT_LEFT", (void*) KEY_CS_LEFT);
Hashtable_putString(CRT_keys, "CTRL_SHIFT_NPAGE", (void*) KEY_CS_NPAGE);
Hashtable_putString(CRT_keys, "CTRL_SHIFT_PPAGE", (void*) KEY_CS_PPAGE);
Hashtable_putString(CRT_keys, "CTRL_SHIFT_RIGHT", (void*) KEY_CS_RIGHT);
Hashtable_putString(CRT_keys, "CTRL_SHIFT_UP", (void*) KEY_CS_UP);
Hashtable_putString(CRT_keys, "CTRL_UP", (void*) KEY_C_UP);
Hashtable_putString(CRT_keys, "DELETE", (void*) KEY_DC);
Hashtable_putString(CRT_keys, "DELETE_LINE", (void*) KEY_DL);
Hashtable_putString(CRT_keys, "DOWN", (void*) KEY_DOWN);
Hashtable_putString(CRT_keys, "EIC", (void*) KEY_EIC);
Hashtable_putString(CRT_keys, "END", (void*) KEY_END);
Hashtable_putString(CRT_keys, "ENTER", (void*) KEY_ENTER);
Hashtable_putString(CRT_keys, "EOL", (void*) KEY_EOL);
Hashtable_putString(CRT_keys, "EOS", (void*) KEY_EOS);
Hashtable_putString(CRT_keys, "EXIT", (void*) KEY_EXIT);
Hashtable_putString(CRT_keys, "F0", (void*) KEY_F0);
Hashtable_putString(CRT_keys, "F1", (void*) KEY_F(1));
Hashtable_putString(CRT_keys, "F2", (void*) KEY_F(2));
Hashtable_putString(CRT_keys, "F3", (void*) KEY_F(3));
Hashtable_putString(CRT_keys, "F4", (void*) KEY_F(4));
Hashtable_putString(CRT_keys, "F5", (void*) KEY_F(5));
Hashtable_putString(CRT_keys, "F6", (void*) KEY_F(6));
Hashtable_putString(CRT_keys, "F7", (void*) KEY_F(7));
Hashtable_putString(CRT_keys, "F8", (void*) KEY_F(8));
Hashtable_putString(CRT_keys, "F9", (void*) KEY_F(9));
Hashtable_putString(CRT_keys, "F10", (void*) KEY_F(10));
Hashtable_putString(CRT_keys, "F11", (void*) KEY_F(11));
Hashtable_putString(CRT_keys, "F12", (void*) KEY_F(12));
Hashtable_putString(CRT_keys, "FIND", (void*) KEY_FIND);
Hashtable_putString(CRT_keys, "HELP", (void*) KEY_HELP);
Hashtable_putString(CRT_keys, "HOME", (void*) KEY_HOME);
Hashtable_putString(CRT_keys, "INSERT", (void*) KEY_IC);
Hashtable_putString(CRT_keys, "INSERT_LINE", (void*) KEY_IL);
Hashtable_putString(CRT_keys, "LEFT", (void*) KEY_LEFT);
Hashtable_putString(CRT_keys, "LL", (void*) KEY_LL);
Hashtable_putString(CRT_keys, "MARK", (void*) KEY_MARK);
Hashtable_putString(CRT_keys, "MESSAGE", (void*) KEY_MESSAGE);
Hashtable_putString(CRT_keys, "MOVE", (void*) KEY_MOVE);
Hashtable_putString(CRT_keys, "NEXT", (void*) KEY_NEXT);
Hashtable_putString(CRT_keys, "NPAGE", (void*) KEY_NPAGE);
Hashtable_putString(CRT_keys, "OPEN", (void*) KEY_OPEN);
Hashtable_putString(CRT_keys, "OPTIONS", (void*) KEY_OPTIONS);
Hashtable_putString(CRT_keys, "PPAGE", (void*) KEY_PPAGE);
Hashtable_putString(CRT_keys, "PREVIOUS", (void*) KEY_PREVIOUS);
Hashtable_putString(CRT_keys, "PRINT", (void*) KEY_PRINT);
Hashtable_putString(CRT_keys, "REDO", (void*) KEY_REDO);
Hashtable_putString(CRT_keys, "REFERENCE", (void*) KEY_REFERENCE);
Hashtable_putString(CRT_keys, "REFRESH", (void*) KEY_REFRESH);
Hashtable_putString(CRT_keys, "REPLACE", (void*) KEY_REPLACE);
Hashtable_putString(CRT_keys, "RESTART", (void*) KEY_RESTART);
Hashtable_putString(CRT_keys, "RESUME", (void*) KEY_RESUME);
Hashtable_putString(CRT_keys, "RETURN", (void*) 0x0d);
Hashtable_putString(CRT_keys, "RIGHT", (void*) KEY_RIGHT);
Hashtable_putString(CRT_keys, "SAVE", (void*) KEY_SAVE);
Hashtable_putString(CRT_keys, "SHIFT_CANCEL", (void*) KEY_SCANCEL);
Hashtable_putString(CRT_keys, "SHIFT_COMMAND", (void*) KEY_SCOMMAND);
Hashtable_putString(CRT_keys, "SHIFT_COPY", (void*) KEY_SCOPY);
Hashtable_putString(CRT_keys, "SHIFT_CREATE", (void*) KEY_SCREATE);
Hashtable_putString(CRT_keys, "SELECT", (void*) KEY_SELECT);
Hashtable_putString(CRT_keys, "SCROLL_FORWARD", (void*) KEY_SF);
Hashtable_putString(CRT_keys, "SHIFT_BEGIN", (void*) KEY_SBEG);
Hashtable_putString(CRT_keys, "SHIFT_DELETE", (void*) KEY_SDC);
Hashtable_putString(CRT_keys, "SHIFT_DL", (void*) KEY_SDL);
Hashtable_putString(CRT_keys, "SHIFT_DOWN", (void*) KEY_S_DOWN);
Hashtable_putString(CRT_keys, "SHIFT_END", (void*) KEY_SEND);
Hashtable_putString(CRT_keys, "SHIFT_EOL", (void*) KEY_SEOL);
Hashtable_putString(CRT_keys, "SHIFT_EXIT", (void*) KEY_SEXIT);
Hashtable_putString(CRT_keys, "SHIFT_FIND", (void*) KEY_SFIND);
Hashtable_putString(CRT_keys, "SHIFT_HELP", (void*) KEY_SHELP);
Hashtable_putString(CRT_keys, "SHIFT_HOME", (void*) KEY_SHOME);
Hashtable_putString(CRT_keys, "SHIFT_INSERT", (void*) KEY_SIC);
Hashtable_putString(CRT_keys, "SHIFT_LEFT", (void*) KEY_SLEFT);
Hashtable_putString(CRT_keys, "SHIFT_MESSAGE", (void*) KEY_SMESSAGE);
Hashtable_putString(CRT_keys, "SHIFT_MOVE", (void*) KEY_SMOVE);
Hashtable_putString(CRT_keys, "SHIFT_NEXT", (void*) KEY_SNEXT);
Hashtable_putString(CRT_keys, "SHIFT_NPAGE", (void*) KEY_S_NPAGE);
Hashtable_putString(CRT_keys, "SHIFT_OPTIONS", (void*) KEY_SOPTIONS);
Hashtable_putString(CRT_keys, "SHIFT_PPAGE", (void*) KEY_S_PPAGE);
Hashtable_putString(CRT_keys, "SHIFT_PREVIOUS", (void*) KEY_SPREVIOUS);
Hashtable_putString(CRT_keys, "SHIFT_PRINT", (void*) KEY_SPRINT);
Hashtable_putString(CRT_keys, "SHIFT_REDO", (void*) KEY_SREDO);
Hashtable_putString(CRT_keys, "SHIFT_REPLACE", (void*) KEY_SREPLACE);
Hashtable_putString(CRT_keys, "SHIFT_RIGHT", (void*) KEY_SRIGHT);
Hashtable_putString(CRT_keys, "SHIFT_RSUME", (void*) KEY_SRSUME);
Hashtable_putString(CRT_keys, "SHIFT_SAVE", (void*) KEY_SSAVE);
Hashtable_putString(CRT_keys, "SHIFT_SUSPEND", (void*) KEY_SSUSPEND);
Hashtable_putString(CRT_keys, "SHIFT_UNDO", (void*) KEY_SUNDO);
Hashtable_putString(CRT_keys, "SHIFT_UP", (void*) KEY_S_UP);
Hashtable_putString(CRT_keys, "SCROLL_BACKWARD", (void*) KEY_SR);
Hashtable_putString(CRT_keys, "SET_TAB", (void*) KEY_STAB);
Hashtable_putString(CRT_keys, "SUSPEND", (void*) KEY_SUSPEND);
Hashtable_putString(CRT_keys, "TAB", (void*) '\t');
Hashtable_putString(CRT_keys, "UNDO", (void*) KEY_UNDO);
Hashtable_putString(CRT_keys, "UP", (void*) KEY_UP);
Hashtable_putString(CRT_keys, "WHEELUP", (void*) KEY_WHEELUP);
Hashtable_putString(CRT_keys, "WHEELDOWN", (void*) KEY_WHEELDOWN);
bool loadedTerm = CRT_parseTerminalFile(term);
if (!loadedTerm) {
(void) CRT_parseTerminalFile("xterm-color");
}
#ifndef DEBUG
// signal(11, CRT_handleSIGSEGV);
#endif
signal(SIGTERM, CRT_handleSIGTERM);
}
void CRT_done() {
free(CRT_scrollHandle);
free(CRT_scrollHandleTop);
free(CRT_scrollHandleBottom);
free(CRT_scrollBar);
Hashtable_delete(CRT_keys);
Display_done();
}
void CRT_handleSIGSEGV(int signal) {
CRT_done();
fprintf(stderr, "Aborted. Please report bug to the author.");
exit(1);
}
void CRT_handleSIGTERM(int signal) {
CRT_done();
exit(0);
}
int CRT_getCharacter(bool* code) {
Display_refresh();
int ch = Display_getch(code);
#if defined __linux || defined __CYGWIN__
if ((*code && (ch == KEY_LEFT || ch == KEY_RIGHT || ch == KEY_UP || ch == KEY_DOWN
|| ch == KEY_HOME || ch == KEY_END || ch == KEY_IC || ch == KEY_DC)) || (!*code && ch == '\t')) {
#ifndef __CYGWIN__
unsigned char modifiers = 6;
#else
unsigned int modifiers = 6;
#endif
if (CRT_linuxConsole) {
int err = ioctl(0, TIOCLINUX, &modifiers);
if (err) return ch;
}
switch (modifiers) {
case SHIFT_MASK:
switch (ch) {
case KEY_LEFT: return KEY_SLEFT;
case KEY_RIGHT: return KEY_SRIGHT;
case KEY_UP: return KEY_S_UP;
case KEY_DOWN: return KEY_S_DOWN;
case KEY_HOME: return KEY_SHOME;
case KEY_END: return KEY_SEND;
case KEY_IC: return KEY_SIC;
case KEY_DC: return KEY_SDC;
case KEY_NPAGE: return KEY_S_NPAGE;
case KEY_PPAGE: return KEY_S_PPAGE;
case '\t': return KEY_BTAB;
}
case SHIFT_MASK | CTRL_MASK:
switch (ch) {
case KEY_LEFT: return KEY_CS_LEFT;
case KEY_RIGHT: return KEY_CS_RIGHT;
case KEY_UP: return KEY_CS_UP;
case KEY_DOWN: return KEY_CS_DOWN;
case KEY_HOME: return KEY_CS_HOME;
case KEY_END: return KEY_CS_END;
case KEY_IC: return KEY_CS_INSERT;
case KEY_DC: return KEY_CS_DELETE;
case '\t': return KEY_BTAB;
}
case CTRL_MASK:
switch (ch) {
case KEY_LEFT: return KEY_C_LEFT;
case KEY_RIGHT: return KEY_C_RIGHT;
case KEY_UP: return KEY_C_UP;
case KEY_DOWN: return KEY_C_DOWN;
case KEY_HOME: return KEY_C_HOME;
case KEY_END: return KEY_C_END;
case KEY_IC: return KEY_C_INSERT;
case KEY_DC: return KEY_C_DELETE;
case '\t': return '\t';
}
}
}
#endif
return ch;
}