void consoleStartLine(console_state_t *console, const char *prompt = NULL) {
if (console->empty) {
console->empty = false;
} else {
console->endLine = (console->endLine + 1) % console->maxLines;
if (console->endLine == console->startLine) {
free(console->lines[console->endLine].buffer);
console->startLine = (console->startLine + 1) % console->maxLines;
}
}
int line = console->endLine;
console->lines[line].length = 0;
console->lines[line].buffer = (char*)malloc(128);
// TODO: check for failure
console->lines[line].buffer[0] = 0;
console->lines[line].bufferSize = 128;
if (prompt != NULL) {
consoleAppend(console, prompt);
console->lines[line].promptLength = strlen(prompt);
} else {
console->lines[line].promptLength = 0;
}
}
void consolePanelHandler(SDL_Event *evt, panel_t *panel) {
console_state_t *console = (console_state_t*)panel->userdata;
if (evt->type == SDL_MOUSEBUTTONDOWN) {
makeKeyPanel(panel);
}
if (evt->type == SDL_KEYDOWN) {
SDL_Scancode sc = evt->key.keysym.scancode;
Uint16 mod = evt->key.keysym.mod;
char ch = 0;
if (sc < 256) {
if (mod & KMOD_SHIFT) {
ch = keyCharShiftMap[sc];
} else {
ch = keyCharMap[sc];
}
if (mod & KMOD_CAPS) {
if (ch >= 65 && ch <= 90) {
ch += 32;
} else if (ch >= 97 && ch <= 122) {
ch -= 32;
}
}
} else {
printf("weird scan code: %d\n", sc);
}
if (ch > 0) {
consoleAppend(console, ch);
} else {
SDL_Keycode sym = evt->key.keysym.sym;
if (sym == SDLK_BACKSPACE) {
consoleBackwardsDeleteChar(console);
} else if (sym == SDLK_RETURN) {
consoleStartLine(console, "> ");
}
}
}
}
void _stdcall outputHandler(J jt,int type, const char* s) {
consoleAppend(local_jnienv,local_baseobj,type,s);
}
