static LONG WINAPI Sys_ConsoleEditProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg) {
case WM_CHAR:
if (hWnd == sys_console.hWndInput) {
switch (wParam) {
case VK_RETURN:
if (GetWindowText(sys_console.hWndInput, sys_console.cmdBuffer, sizeof(sys_console.cmdBuffer))) {
SetWindowText(sys_console.hWndInput, "");
Com_Printf("]%s\n", sys_console.cmdBuffer);
}
/* Keep it from beeping */
return 0;
case VK_TAB:
/* command completion */
if (GetWindowText(sys_console.hWndInput, sys_console.cmdBuffer, sizeof(sys_console.cmdBuffer))) {
uint32_t inputpos = 0;
if (Com_ConsoleCompleteCommand(sys_console.cmdBuffer, sys_console.cmdBuffer, sizeof(sys_console.cmdBuffer), &inputpos, 0)) {
SetWindowText(sys_console.hWndInput, sys_console.cmdBuffer);
/* reset again - we don't want to execute yet */
sys_console.cmdBuffer[0] = '\0';
}
}
/* Keep it from beeping */
return 0;
}
} else if (hWnd == sys_console.hWndOutput)
return 0; /* Read only */
break;
case WM_VSCROLL:
if (LOWORD(wParam) == SB_THUMBTRACK)
return 0;
break;
}
if (hWnd == sys_console.hWndOutput)
return CallWindowProc(sys_console.defOutputProc, hWnd, uMsg, wParam, lParam);
else if (hWnd == sys_console.hWndInput)
return CallWindowProc(sys_console.defInputProc, hWnd, uMsg, wParam, lParam);
return 0;
}
/**
* @brief Interactive line editing and console scrollback
* @param[in] key key code, either K_ value or lowercase ascii
* @param[in] unicode translated meaning of keypress in unicode
*/
static void Key_Console (int key, int unicode)
{
int i;
if (keyDown[K_CTRL]) {
switch (toupper(key)) {
/* ctrl-L clears screen */
case 'L':
Cbuf_AddText("clear\n");
return;
/* jump to beginning of line */
case 'A':
keyLinePos = 1;
return;
/* end of line */
case 'E':
keyLinePos = strlen(keyLines[editLine]);
return;
}
}
if (key == K_ENTER || key == K_KP_ENTER) { /* backslash text are commands, else chat */
if (keyLines[editLine][1] == '\\' || keyLines[editLine][1] == '/')
Cbuf_AddText(keyLines[editLine] + 2); /* skip the > */
/* no command - just enter */
else if (!keyLines[editLine][1])
return;
else
Cbuf_AddText(keyLines[editLine] + 1); /* valid command */
Cbuf_AddText("\n");
Com_Printf("%s\n", keyLines[editLine] + 1);
editLine = (editLine + 1) & (MAXKEYLINES - 1);
historyLine = editLine;
keyLines[editLine][0] = CONSOLE_PROMPT_CHAR;
/* maybe MAXKEYLINES was reached - we don't want to spawn 'random' strings
* from history buffer in our console */
keyLines[editLine][1] = '\0';
keyLinePos = 1;
return;
}
/* command completion */
if (key == K_TAB) {
Com_ConsoleCompleteCommand(&keyLines[editLine][1], keyLines[editLine], MAXCMDLINE, &keyLinePos, 1);
return;
}
if (key == K_BACKSPACE || (key == 'h' && keyDown[K_CTRL])) {
if (keyLinePos > 1) {
strcpy(keyLines[editLine] + keyLinePos - 1, keyLines[editLine] + keyLinePos);
keyLinePos--;
}
return;
}
/* delete char on cursor */
if (key == K_DEL) {
if (keyLinePos < strlen(keyLines[editLine]))
strcpy(keyLines[editLine] + keyLinePos, keyLines[editLine] + keyLinePos + 1);
return;
}
if (key == K_UPARROW || key == K_KP_UPARROW || (tolower(key) == 'p' && keyDown[K_CTRL])) {
do {
historyLine = (historyLine - 1) & (MAXKEYLINES - 1);
} while (historyLine != editLine && !keyLines[historyLine][1]);
if (historyLine == editLine)
historyLine = (editLine + 1) & (MAXKEYLINES - 1);
Q_strncpyz(keyLines[editLine], keyLines[historyLine], MAXCMDLINE);
keyLinePos = strlen(keyLines[editLine]);
return;
} else if (key == K_DOWNARROW || key == K_KP_DOWNARROW || (tolower(key) == 'n' && keyDown[K_CTRL])) {
if (historyLine == editLine)
return;
do {
historyLine = (historyLine + 1) & (MAXKEYLINES - 1);
} while (historyLine != editLine && !keyLines[historyLine][1]);
if (historyLine == editLine) {
keyLines[editLine][0] = CONSOLE_PROMPT_CHAR;
/* fresh edit line */
keyLines[editLine][1] = '\0';
keyLinePos = 1;
} else {
Q_strncpyz(keyLines[editLine], keyLines[historyLine], MAXCMDLINE);
keyLinePos = strlen(keyLines[editLine]);
}
return;
}
if (key == K_LEFTARROW) { /* move cursor left */
if (keyDown[K_CTRL]) { /* by a whole word */
while (keyLinePos > 1 && keyLines[editLine][keyLinePos - 1] == ' ')
keyLinePos--; /* get off current word */
while (keyLinePos > 1 && keyLines[editLine][keyLinePos - 1] != ' ')
keyLinePos--; /* and behind previous word */
return;
}
if (keyLinePos > 1) /* or just a char */
keyLinePos--;
return;
} else if (key == K_RIGHTARROW) { /* move cursor right */
if ((i = strlen(keyLines[editLine])) == keyLinePos)
return; /* no character to get */
if (keyDown[K_CTRL]) { /* by a whole word */
while (keyLinePos < i && keyLines[editLine][keyLinePos + 1] == ' ')
keyLinePos++; /* get off current word */
while (keyLinePos < i && keyLines[editLine][keyLinePos + 1] != ' ')
keyLinePos++; /* and in front of next word */
if (keyLinePos < i) /* all the way in front */
keyLinePos++;
return;
}
keyLinePos++; /* or just a char */
return;
}
/* toggle insert mode */
if (key == K_INS) {
keyInsert ^= 1;
return;
}
if (key == K_PGUP || key == K_KP_PGUP || key == K_MWHEELUP) {
Con_Scroll(-2);
return;
}
if (key == K_PGDN || key == K_KP_PGDN || key == K_MWHEELDOWN) {
Con_Scroll(2);
return;
}
if (key == K_HOME || key == K_KP_HOME) {
keyLinePos = 1;
return;
}
if (key == K_END || key == K_KP_END) {
keyLinePos = strlen(keyLines[editLine]);
return;
}
switch (key) {
case K_KP_SLASH:
key = '/';
break;
case K_KP_MINUS:
key = '-';
break;
case K_KP_PLUS:
key = '+';
break;
case K_KP_HOME:
key = '7';
break;
case K_KP_UPARROW:
key = '8';
break;
case K_KP_PGUP:
key = '9';
break;
case K_KP_LEFTARROW:
key = '4';
break;
case K_KP_5:
key = '5';
break;
case K_KP_RIGHTARROW:
key = '6';
break;
case K_KP_END:
key = '1';
break;
case K_KP_DOWNARROW:
key = '2';
break;
case K_KP_PGDN:
key = '3';
break;
case K_KP_INS:
key = '0';
break;
case K_KP_DEL:
key = '.';
break;
default:
key = unicode;
break;
}
/** @todo use isprint here? */
if (key < 32 || key > 127)
return; /* non printable */
if (keyLinePos < MAXCMDLINE - 1) {
if (keyInsert) { /* can't do strcpy to move string to right */
i = strlen(keyLines[editLine]) - 1;
if (i == MAXCMDLINE - 2)
i--;
for (; i >= keyLinePos; i--)
keyLines[editLine][i + 1] = keyLines[editLine][i];
}
i = keyLines[editLine][keyLinePos];
keyLines[editLine][keyLinePos] = key;
keyLinePos++;
if (!i) /* only null terminate if at the end */
keyLines[editLine][keyLinePos] = 0;
}
}
