From c3819edde3553a559d7ca6e3b8ffacf3c13f9dc7 Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Wed, 30 Dec 2020 16:24:38 +1100
Subject: [PATCH] Cleanup StringsBuffer, add basic ios interop code

---
 src/String.c      | 15 +++++++++------
 src/Utils.c       |  2 +-
 src/interop_ios.m | 38 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 48 insertions(+), 7 deletions(-)
 create mode 100644 src/interop_ios.m

diff --git a/src/String.c b/src/String.c
index 9b7e2c347..12ff32660 100644
--- a/src/String.c
+++ b/src/String.c
@@ -756,6 +756,9 @@ cc_bool Convert_ParseBool(const cc_string* str, cc_bool* value) {
 *------------------------------------------------------StringsBuffer------------------------------------------------------*
 *#########################################################################################################################*/
 #define STRINGSBUFFER_BUFFER_EXPAND_SIZE 8192
+#define StringsBuffer_GetOffset(raw)  ((raw) >> STRINGSBUFFER_LEN_SHIFT)
+#define StringsBuffer_GetLength(raw)  ((raw)  & STRINGSBUFFER_LEN_MASK)
+#define StringsBuffer_PackOffset(off) ((off) << STRINGSBUFFER_LEN_SHIFT)
 
 CC_NOINLINE static void StringsBuffer_Init(struct StringsBuffer* buffer) {
 	buffer->count       = 0;
@@ -784,8 +787,8 @@ cc_string StringsBuffer_UNSAFE_Get(struct StringsBuffer* buffer, int i) {
 	if (i < 0 || i >= buffer->count) Logger_Abort("Tried to get String past StringsBuffer end");
 
 	flags  = buffer->flagsBuffer[i];
-	offset = flags >> STRINGSBUFFER_LEN_SHIFT;
-	len    = flags  & STRINGSBUFFER_LEN_MASK;
+	offset = StringsBuffer_GetOffset(flags);
+	len    = StringsBuffer_GetLength(flags);
 	return String_Init(&buffer->textBuffer[offset], len, len);
 }
 
@@ -810,7 +813,7 @@ void StringsBuffer_Add(struct StringsBuffer* buffer, const cc_string* str) {
 	}
 
 	Mem_Copy(&buffer->textBuffer[textOffset], str->buffer, str->length);
-	buffer->flagsBuffer[buffer->count] = str->length | (textOffset << STRINGSBUFFER_LEN_SHIFT);
+	buffer->flagsBuffer[buffer->count] = str->length | StringsBuffer_PackOffset(textOffset);
 
 	buffer->count++;
 	buffer->totalLength += str->length;
@@ -822,8 +825,8 @@ void StringsBuffer_Remove(struct StringsBuffer* buffer, int index) {
 	if (index < 0 || index >= buffer->count) Logger_Abort("Tried to remove String past StringsBuffer end");
 
 	flags  = buffer->flagsBuffer[index];
-	offset = flags >> STRINGSBUFFER_LEN_SHIFT;
-	len    = flags  & STRINGSBUFFER_LEN_MASK;
+	offset = StringsBuffer_GetOffset(flags);
+	len    = StringsBuffer_GetLength(flags);
 
 	/* Imagine buffer is this: AAXXYYZZ, and want to delete XX */
 	/* We iterate from first char of Y to last char of Z, */
@@ -834,7 +837,7 @@ void StringsBuffer_Remove(struct StringsBuffer* buffer, int index) {
 
 	/* Adjust text offset of elements after this element */
 	/* Elements may not be in order so must account for that */
-	offsetAdj = len << STRINGSBUFFER_LEN_SHIFT;
+	offsetAdj = StringsBuffer_PackOffset(len);
 	for (i = index; i < buffer->count - 1; i++) {
 		buffer->flagsBuffer[i] = buffer->flagsBuffer[i + 1];
 		if (buffer->flagsBuffer[i] >= flags) {
diff --git a/src/Utils.c b/src/Utils.c
index a394292b0..5b5d40332 100644
--- a/src/Utils.c
+++ b/src/Utils.c
@@ -317,7 +317,7 @@ cc_bool EntryList_Remove(struct StringsBuffer* list, const cc_string* key, char
 }
 
 void EntryList_Set(struct StringsBuffer* list, const cc_string* key, const cc_string* value, char separator) {
-	cc_string entry; char entryBuffer[1024];
+	cc_string entry; char entryBuffer[3072];
 	String_InitArray(entry, entryBuffer);
 
 	if (value->length) {
diff --git a/src/interop_ios.m b/src/interop_ios.m
new file mode 100644
index 000000000..8cc30fa5e
--- /dev/null
+++ b/src/interop_ios.m
@@ -0,0 +1,38 @@
+#include "Window.h"
+#include "Platform.h"
+#include "String.h"
+#include <UIKit/UIPasteboard.h>
+
+void Clipboard_GetText(cc_string* value) {
+	const char* raw;
+	NSString* str;
+        int len;
+
+	str = [UIPasteboard generalPasteboard].string;
+	if (!str) return;
+
+	raw = str.UTF8String;
+	String_AppendUtf8(value, raw, String_Length(raw));
+	[str release];
+}
+
+void Clipboard_SetText(const cc_string* value) {
+	char raw[NATIVE_STR_LEN];
+	NSString* str;
+	int len;
+
+	Platform_EncodeString(raw, value);
+	str = [NSString stringWithUTF8String:raw];
+	[UIPasteboard generalPasteboard].string = str;
+	[str release];
+}
+
+void Window_SetTitle(const cc_string* title) {
+	/* TODO: Implement this somehow */
+}
+
+void Window_SetSize(int width, int height) { }
+
+void Window_EnableRawMouse(void)  { }
+void Window_UpdateRawMouse(void)  { }
+void Window_DisableRawMouse(void) { }