// press all supported keys
// text is a string which contains the key identifiers eg. "KEY_CTRL KEY_C" for Ctrl-C
void setKeyValues(char* text)
{
char tmptxt[MAX_KEYSTRING_LEN]; // for parsing keystrings
char * acttoken;
int modifiers=0;
strcpy(tmptxt, text);
acttoken = strtok(tmptxt," ");
while (acttoken)
{
int kc=getKeycode(acttoken);
if (kc) updateKey(kc);
acttoken = strtok(NULL," ");
}
}
void sendToKeyboard(char * writeKeystring)
{
char tmp[MAX_KEYSTRING_LEN];
char * p1, *p2, *p3;
strcpy (tmp,writeKeystring);
p1=tmp;
p2=strstr(p1,"KEY_");
while (p2)
{
p3=p2; while ((*p3!=' ') && (*p3)) p3++;
if (*p3) {*p3=0; p3++;}
int kc= getKeycode(p2);
*p2=0;
if (p1!=p2) writeTranslatedKeys (p1);
if (kc) Keyboard.write(kc);
p1=p3; if (*p1) p2=strstr(p1,"KEY_"); else p2=0;
}
writeTranslatedKeys(p1);
}
int painter(string args)
{
if (streql(splitArg(args, 1), "-H"))
{
print("\nPainter is a simple drawing app for Q OS",red);
print("\nTo use it, type 'painter' on the command line.",red);
print("\nUse the arrow keys to draw lines on your screen.",red);
print("\nPress the spacebar to reset your drawing.",red);
print("\nPress X to change the X location of your pen and Y to change the Y location.",red);
}
else
{
// Run the setup function for painter
resetPainter();
bool isDrawing = true;
#define GET_PAINT_COLOR isDrawing ? 0x00 : screen_color
// Begin the actual painter program
while (true)
{
if (paintX < 1)
{
paintX = 1;
}
else if (paintX > 78)
{
paintX = 78;
}
if (paintY < 5)
{
paintY = 5;
}
else if (paintY > 23)
{
paintY = 23;
}
printAt("*",0xDD,paintX,paintY);
printStatus(isDrawing);
int key = getKeycode() / KC_MAGIC_VAL;
switch (key)
{
case 1:
// Escape Pressed
clearScreen();
return 0;
case 72:
// Up Arrow Pressed
printAt(" ", GET_PAINT_COLOR, paintX, paintY);
paintY--;
break;
case 80:
// Down Arrow Pressed
printAt(" ", GET_PAINT_COLOR, paintX, paintY);
paintY++;
break;
case 75:
// Left Arrow Pressed
printAt(" ", GET_PAINT_COLOR, paintX, paintY);
paintX--;
break;
case 77:
// Right Arrow Pressed
printAt(" ", GET_PAINT_COLOR, paintX, paintY);
paintX++;
break;
case 57:
// Spacebar Pressed
resetPainter();
break;
case 0x2E:
// C pressed
isDrawing = true;
break;
case 0x12:
// E pressed
isDrawing = false;
break;
case -82:
// X Released
printAt(" ",screen_color,paintX,paintY);
drawFrame(header_background, 0, 0, 80, 4);
printAt("What X Posiiton do you want to move the pen to?\r\n", header_foreground, 1, 1);
cursorX = 1;
cursorY = 2;
// we need to make the text below when input show in a blue on aqua font...
paintX = stoi(readstr());
painterIntro();
break;
case -106:
// Y Pressed
printAt(" ",screen_color,paintX,paintY);
drawFrame(header_background, 0, 0, 80, 4);
printAt("What Y Posiiton do you want to move the pen to?\r\n", header_foreground, 1, 1);
cursorX = 1;
cursorY = 2;
// we need to make the text below when input show in a blue on aqua font...
paintY = stoi(readstr());
painterIntro();
break;
default:
break;
}
}
}
return 0;
}
string initWriter()
{
string vidmem = (string) 0xb8000;
char oldmem[strlen(vidmem)];
strcpy(oldmem, vidmem);
paintScreen(screen_color);
drawFrame(header_background, 0, 0, 80, 4);
printAt("Q OS Text Editor\r\n", header_foreground, 1, 1);
printAt("Simple Text Editor built for Q OS by Raph Hennessy & Plankp T",desc_foreground,1,2);
drawBorder(screen_background, 0, 4, 80, sh - 1);
cursorY = 5;
cursorX = 1;
updateCursor();
bool inCmdMode = true;
uint16 curX = 1, curY = 5;
uint32 index = 0;
strbuilder_t data = strbuilder_init();
int k;
while(true)
{
cursorX = curX % sw;
cursorY = curY;
updateCursor();
cursorBoundsCheck(&curX, &curY, &index);
printStatus(curX, curY, inCmdMode);
if(inCmdMode)
{
k = waitUntilKey(7, 0x10 /*Q*/, 0x17 /*I*/, 0x18 /*O*/, 0x3A /*<CAPS>*/, 0x23 /*H*/, 0x26 /*L*/, 0x2D /*X*/);
switch(k)
{
case 0x10:
goto end;
case 0x17:
inCmdMode = false;
break;
case 0x18:
appendln(&data, &curX, &curY, &index);
inCmdMode = false;
break;
case 0x23:
moveCursorLeft(&curX, &curY, &index);
break;
case 0x26:
moveCursorRight(&curX, &curY, &index);
break;
case 0x2D:
deleteCharAt(&curX, &curY, &index, &data);
break;
}
} else {
k = getKeycode() / KC_MAGIC_VAL;
char charInput = ' ';
switch(k)
{
case 0x01:
inCmdMode = true;
break;
case 0x1C:
cursorBoundsCheck(&curX, &curY, &index);
appendln(&data, &curX, &curY, &index);
break;
case 0x48:
curY--;
curX = 1;
cursorBoundsCheck(&curX, &curY, &index);
break;
case 0x4B:
moveCursorLeft(&curX, &curY, &index);
break;
case 0x4D:
moveCursorRight(&curX, &curY, &index);
break;
case 0x50:
curY++;
curX = 1;
cursorBoundsCheck(&curX, &curY, &index);
break;
case 0x0E:
deleteCharAt(&curX, &curY, &index, &data);
break;
default:
if(k < 59 && k > 0)
{
charInput = retCorrespChar(kbShiftChars[k], kbLowerChars[k]);
if(charInput == 0)
{
break;
}
insertCharAt(&curX, &curY, &index, &data, charInput);
}
break;
}
}
}
end: // Sorry for the mom spaghetti code
// Must be last line (before any prints)
strcpy(vidmem, oldmem);
string msg = strbuilder_tostr(data);
if(msg == NULL)
{
msg = "";
}
strbuilder_destroy(&data);
cursorX = 1;
cursorY = 5;
print(msg, black);
return msg;
}
