// === CODE ===
void Display_Init(int Cols, int Lines, int ExtraScrollbackLines)
{
giDisplayCols = Cols;
giDisplayLines = Lines;
giDisplayTotalLines = Lines + ExtraScrollbackLines;
gasDisplayLines = calloc( sizeof(char*), (Lines + ExtraScrollbackLines) );
gaiDisplayLineSizes = calloc( sizeof(int), (Lines + ExtraScrollbackLines) );
gabDisplayLinesDirty = calloc( sizeof(char), (Lines + ExtraScrollbackLines) );
AxWin3_RichText_SetLineCount(gMainWindow, Lines+ExtraScrollbackLines);
AxWin3_RichText_SetCursorType(gMainWindow, 1); // TODO: enum
}
// === CODE ===
int main(int argc, char *argv[], const char **envp)
{
AxWin3_Connect(NULL);
// --- Build up window
gMainWindow = AxWin3_RichText_CreateWindow(NULL, AXWIN3_RICHTEXT_READONLY);
AxWin3_SetWindowTitle(gMainWindow, "Terminal"); // TODO: Update title with other info
gMenuWindow = AxWin3_Menu_Create(gMainWindow);
AxWin3_Menu_AddItem(gMenuWindow, "Copy\tWin+C", NULL, NULL, 0, NULL);
AxWin3_Menu_AddItem(gMenuWindow, "Paste\tWin+V", NULL, NULL, 0, NULL);
// TODO: Populate menu
// TODO: Tabs?
AxWin3_RichText_SetKeyHandler (gMainWindow, Term_KeyHandler);
AxWin3_RichText_SetMouseHandler (gMainWindow, Term_MouseHandler);
AxWin3_RichText_SetDefaultColour(gMainWindow, 0xFFFFFF);
AxWin3_RichText_SetBackground (gMainWindow, 0x000000);
AxWin3_RichText_SetFont (gMainWindow, "#monospace", 10);
AxWin3_RichText_SetCursorPos (gMainWindow, 0, 0);
AxWin3_RichText_SetCursorType (gMainWindow, AXWIN3_RICHTEXT_CURSOR_INV);
AxWin3_RichText_SetCursorBlink (gMainWindow, 1);
tTerminal *term = Display_Init(80, 25, 100);
AxWin3_ResizeWindow(gMainWindow, 80*8, 25*16);
AxWin3_MoveWindow(gMainWindow, 20, 50);
AxWin3_ShowWindow(gMainWindow, 1);
AxWin3_FocusWindow(gMainWindow);
// Create PTY
giPTYHandle = _SysOpen("/Devices/pts/ptmx", OPENFLAG_READ|OPENFLAG_WRITE);
if( giPTYHandle < 0 ) {
perror("Unable to create/open PTY");
_SysDebug("Unable to create/open PTY: %s", strerror(errno));
return -1;
}
// - Initialise
{
_SysIOCtl(giPTYHandle, PTY_IOCTL_SETID, "gui0");
struct ptymode mode = {.InputMode = PTYIMODE_CANON|PTYIMODE_ECHO, .OutputMode=0};
struct ptydims dims = {.W = 80, .H = 25};
_SysIOCtl(giPTYHandle, PTY_IOCTL_SETMODE, &mode);
_SysIOCtl(giPTYHandle, PTY_IOCTL_SETDIMS, &dims);
}
// Spawn shell
{
int fd = _SysOpen("/Devices/pts/gui0", OPENFLAG_READ|OPENFLAG_WRITE);
int fds[] = {fd, fd, fd};
const char *argv[] = {"CLIShell", NULL};
int pid = _SysSpawn("/Acess/Bin/CLIShell", argv, envp, 3, fds, NULL);
if( pid < 0 )
_SysDebug("ERROR: Shell spawn failed: %s", strerror(errno));
_SysIOCtl(fd, PTY_IOCTL_SETPGRP, &pid);
_SysClose(fd);
}
// Main loop
for( ;; )
{
fd_set fds;
FD_ZERO(&fds);
FD_SET(giPTYHandle, &fds);
AxWin3_MessageSelect(giPTYHandle + 1, &fds);
if( FD_ISSET(giPTYHandle, &fds) )
{
_SysDebug("Activity on child stdout");
// Read and update screen
char buf[512];
int len = _SysRead(giPTYHandle, buf, sizeof(buf));
if( len <= 0 ) break;
Term_HandleOutput(term, len, buf);
}
}
return 0;
}
int Term_KeyHandler(tHWND Window, int bPress, uint32_t KeySym, uint32_t Translated)
{
static int ctrl_state = 0;
// Handle modifiers
#define _bitset(var,bit,set) do{if(set)var|=1<<(bit);else var&=~(1<<(bit));}while(0)
switch(KeySym)
{
case KEYSYM_LEFTCTRL:
_bitset(ctrl_state, 0, bPress!=0);
return 0;
case KEYSYM_RIGHTCTRL:
_bitset(ctrl_state, 1, bPress!=0);
return 0;
}
#undef _bitset
// Handle shortcuts
// - Ctrl-A -- Ctrl-Z
if( ctrl_state && KeySym >= KEYSYM_a && KeySym <= KEYSYM_z )
{
Translated = KeySym - KEYSYM_a + 1;
_SysDebug("Ctrl-%c: KS %x => Trans %x", 'A'+(KeySym-KEYSYM_a), KeySym, Translated);
}
// == 2 :: FIRE
if( bPress == 2 )
{
if( Translated )
{
char buf[6];
int len;
// Encode and send
len = WriteUTF8(buf, Translated);
_SysDebug("Keystroke %x:%x translated to '%.*s'", KeySym, Translated, len, buf);
_SysWrite(giPTYHandle, buf, len);
return 0;
}
// No translation, look for escape sequences to send
const char *str = NULL;
switch(KeySym)
{
case KEYSYM_LEFTARROW:
str = "\x1b[D";
break;
case KEYSYM_RIGHTARROW:
str = "\x1b[C";
break;
case KEYSYM_UPARROW:
str = "\x1b[A";
break;
case KEYSYM_DOWNARROW:
str = "\x1b[B";
break;
}
if( str )
{
_SysWrite(giPTYHandle, str, strlen(str));
}
}
return 0;
}
int Term_MouseHandler(tHWND Window, int bPress, int Button, int Row, int Col)
{
return 0;
}
void Term_HandleOutput(tTerminal *Term, int Len, const char *Buf)
{
// TODO: Handle graphical / accelerated modes
//_SysDebug("Term_HandleOutput: %i \"%.*s\"", Len, Len, Buf);
int ofs = 0;
int esc_len = 0;
while( ofs < Len )
{
esc_len = Term_HandleVT100(Term, Len - ofs, Buf + ofs);
if( esc_len < 0 ) {
Display_AddText(Term, -esc_len, Buf + ofs);
esc_len = -esc_len;
}
ofs += esc_len;
//_SysDebug("Len = %i, ofs = %i", Len, ofs);
}
Display_Flush(Term);
}
// === CODE ===
int main(int argc, char *argv[])
{
AxWin3_Connect(NULL);
// --- Build up window
gMainWindow = AxWin3_Widget_CreateWindow(NULL, 500, 400, ELEFLAG_VERTICAL);
AxWin3_SetWindowTitle(gMainWindow, "Acess Text Editor"); // TODO: Update title with other info
gMainWindow_Root = AxWin3_Widget_GetRoot(gMainWindow);
//gMainWindow_MenuBar = AxWin3_Menu_Create(gMainWindow);
//AxWin3_Widget_AddWidget_SubWindow(gMainWindow_Root, gMainWindow_MenuBar);
// TODO: Populate menu
// Create toolbar
gMainWindow_Toolbar = AxWin3_Widget_AddWidget(gMainWindow_Root,
ELETYPE_TOOLBAR, ELEFLAG_NOSTRETCH, "Toolbar");
add_toolbar_button(gMainWindow_Toolbar, "BtnNew", Toolbar_New);
add_toolbar_button(gMainWindow_Toolbar, "BtnOpen", Toolbar_Open);
add_toolbar_button(gMainWindow_Toolbar, "BtnSave", Toolbar_Save);
add_toolbar_button(gMainWindow_Toolbar, "BtnClose", Toolbar_Close);
AxWin3_Widget_AddWidget(gMainWindow_Toolbar, ELETYPE_SPACER, ELEFLAG_NOSTRETCH, "");
add_toolbar_button(gMainWindow_Toolbar, "BtnUndo", NULL);
add_toolbar_button(gMainWindow_Toolbar, "BtnRedo", NULL);
AxWin3_Widget_AddWidget(gMainWindow_Toolbar, ELETYPE_SPACER, ELEFLAG_NOSTRETCH, "");
add_toolbar_button(gMainWindow_Toolbar, "BtnCut", NULL);
add_toolbar_button(gMainWindow_Toolbar, "BtnCopy", NULL);
add_toolbar_button(gMainWindow_Toolbar, "BtnPaste", NULL);
AxWin3_Widget_AddWidget(gMainWindow_Toolbar, ELETYPE_SPACER, ELEFLAG_NOSTRETCH, "");
add_toolbar_button(gMainWindow_Toolbar, "BtnSearch", NULL);
add_toolbar_button(gMainWindow_Toolbar, "BtnReplace", NULL);
// TODO: Tab control?
gMainWindow_TextArea = AxWin3_RichText_CreateWindow(gMainWindow, 0);
AxWin3_Widget_AddWidget_SubWindow(gMainWindow_Root, gMainWindow_TextArea, 0, "TextArea");
AxWin3_RichText_SetKeyHandler (gMainWindow_TextArea, TextArea_KeyHandler);
AxWin3_RichText_SetMouseHandler (gMainWindow_TextArea, TextArea_MouseHandler);
AxWin3_RichText_SetBackground (gMainWindow_TextArea, 0xFFFFFF);
AxWin3_RichText_SetDefaultColour(gMainWindow_TextArea, 0x000000);
AxWin3_RichText_SetFont (gMainWindow_TextArea, "#monospace", 10);
AxWin3_RichText_SetCursorPos (gMainWindow_TextArea, 0, 0);
AxWin3_RichText_SetCursorType (gMainWindow_TextArea, AXWIN3_RICHTEXT_CURSOR_VLINE);
AxWin3_RichText_SetCursorBlink (gMainWindow_TextArea, 1);
// <testing>
AxWin3_RichText_SetLineCount(gMainWindow_TextArea, 3);
AxWin3_RichText_SendLine(gMainWindow_TextArea, 0, "First line!");
AxWin3_RichText_SendLine(gMainWindow_TextArea, 2, "Third line! \x01""ff0000red\x01""00ff00green");
// </testing>
AxWin3_ShowWindow(gMainWindow_TextArea, 1);
// TODO: Status Bar?
AxWin3_MoveWindow(gMainWindow, 50, 50);
AxWin3_ShowWindow(gMainWindow, 1);
AxWin3_FocusWindow(gMainWindow);
// Main loop
AxWin3_MainLoop();
AxWin3_DestroyWindow(gMainWindow);
return 0;
}
