port: net: unify console and join address input routines

port/include/input.h

@@ -225,6 +225,8 @@ void inputStopTextInput(void);
 void inputClearLastTextChar(void);
 char inputGetLastTextChar(void);
 
+s32 inputTextHandler(char *out, const u32 outSize, s32 *curCol);
+
 void inputClearClipboard(void);
 const char *inputGetClipboard(void);
 

port/src/console.c

@@ -202,30 +202,12 @@ void conTick(void)
 	conButton = button;
 
 	if (conOpen) {
-		char chr = inputGetLastTextChar();
-		if (chr && isprint(chr)) {
-			if (conInputCol < CON_COLS) {
-				conInput[conInputCol++] = chr;
-				conInput[conInputCol] = '\0';
-			}
-		}
-		const s32 key = inputGetLastKey();
-		if (key == VK_BACKSPACE) {
-			if (conInputCol) {
-				conInput[--conInputCol] = '\0';
-			} else {
-				conInput[0] = '\0';
-			}
-		} else if (key == VK_RETURN) {
-			if (conInput[0] && conInputCol) {
-				if (g_NetMode) {
-					netChat(NULL, conInput);
-				}
+		if (inputTextHandler(conInput, CON_COLS, &conInputCol)) {
+			if (g_NetMode) {
+				netChat(NULL, conInput);
 			}
 			conInput[0] = '\0';
 			conInputCol = 0;
 		}
-		inputClearLastTextChar();
-		inputClearLastKey();
 	}
 }

port/src/input.c

@@ -1287,6 +1287,51 @@ char inputGetLastTextChar(void)
 	return lastChar;
 }
 
+s32 inputTextHandler(char *out, const u32 outSize, s32 *curCol)
+{
+	const s32 ctrlHeld = inputKeyPressed(VK_LCTRL) || inputKeyPressed(VK_RCTRL);
+
+	if (!ctrlHeld) {
+		const char chr = inputGetLastTextChar();
+		inputClearLastTextChar();
+		if (chr && isprint(chr)) {
+			if (*curCol < outSize - 1) {
+				out[(*curCol)++] = chr;
+				out[*curCol] = '\0';
+			}
+		}
+	}
+
+	const s32 key = inputGetLastKey();
+	inputClearLastKey();
+	if (ctrlHeld && (key == VK_A + ('v' - 'a'))) {
+		// CTRL+V; paste from clipboard
+		const char *clip = inputGetClipboard();
+		if (clip) {
+			const s32 remain = outSize - *curCol - 1;
+			inputClearClipboard();
+			*curCol += snprintf(out + *curCol, remain, "%s", clip);
+			if (*curCol > outSize) {
+				*curCol = outSize;
+			}
+		}
+	} else if (key == VK_BACKSPACE) {
+		if (*curCol) {
+			out[--*curCol] = '\0';
+		} else {
+			out[0] = '\0';
+		}
+	} else if (key == VK_RETURN) {
+		if (out[0] && *curCol) {
+			return 1;
+		}
+	} else if (key == VK_ESCAPE) {
+		return -1;
+	}
+
+	return 0;
+}
+
 void inputClearClipboard(void)
 {
 	if (clipboardText) {
@@ -1301,6 +1346,12 @@ const char *inputGetClipboard(void)
 		char *text = SDL_GetClipboardText();
 		if (text) {
 			clipboardText = text;
+			// remove non-printable and multibyte chars
+			for (; *text; ++text) {
+				if ((u8)*text < 0x20 || (u8)*text >= 0x7F) {
+					*text = '?';
+				}
+			}
 		}
 	}
 	return clipboardText;

port/src/net/netmenu.c

@@ -236,48 +236,12 @@ static MenuItemHandlerResult menuhandlerEnterJoinAddress(s32 operation, struct m
 		return 0;
 	}
 
-	const s32 key = inputGetLastKey();
-	char chr = '\0';
-	switch (key) {
-		case 0:
-			return 0;
-		case VK_ESCAPE:
-			menuPopDialog();
-			break;
-		case VK_BACKSPACE:
-			if (g_NetJoinAddrPtr) {
-				g_NetJoinAddr[--g_NetJoinAddrPtr] = '\0';
-			} else {
-				g_NetJoinAddr[0] = '\0';
-			}
-			break;
-		case VK_A ... VK_Z: chr = 'a' + key - VK_A; break;
-		case VK_1 ... VK_9: chr = '1' + key - VK_1; break;
-		case VK_0: chr = '0'; break;
-		case VK_PERIOD: chr = '.'; break;
-		case VK_SEMICOLON: chr = ':'; break;
-		case VK_LEFTBRACKET: chr = '['; break;
-		case VK_RIGHTBRACKET: chr = ']'; break;
-		case VK_MINUS: chr = '-'; break;
-		default:
-			break;
+	if (inputTextHandler(g_NetJoinAddr, NET_MAX_ADDR, &g_NetJoinAddrPtr) < 0) {
+		// escape has been pressed, stop editing
+		inputStopTextInput();
+		menuPopDialog();
 	}
 
-	if (chr == 'v' && (inputKeyPressed(VK_LCTRL) || inputKeyPressed(VK_RCTRL))) {
-		// try to paste in from clipboard
-		const char *clip = inputGetClipboard();
-		if (clip) {
-			strncpy(g_NetJoinAddr, clip, sizeof(g_NetJoinAddr) - 1);
-			g_NetJoinAddrPtr = strlen(g_NetJoinAddr);
-			inputClearClipboard();
-		}
-	} else if (chr && g_NetJoinAddrPtr < sizeof(g_NetJoinAddr) - 1) {
-		g_NetJoinAddr[g_NetJoinAddrPtr++] = chr;
-		g_NetJoinAddr[g_NetJoinAddrPtr + 1] = '\0';
-	}
-
-	inputClearLastKey();
-
 	return 0;
 }
 
@@ -285,6 +249,8 @@ static MenuItemHandlerResult menuhandlerJoinAddress(s32 operation, struct menuit
 {
 	if (operation == MENUOP_SET) {
 		inputClearLastKey();
+		inputClearLastTextChar();
+		inputStartTextInput();
 		g_NetJoinAddrPtr = strlen(g_NetJoinAddr);
 		menuPushDialog(&g_NetJoinAddressDialog);
 	}