From 2b3b8c93e7b39154c130f5fc98a6f7ce24ea4cf7 Mon Sep 17 00:00:00 2001
From: michi_cc <michi_cc@openttd.org>
Date: Sun, 24 Aug 2014 10:34:43 +0000
Subject: (svn r26758) -Fix [FS#5972]: [OSX] Implement more of the text editing
 API to prevent crashes and improve IME support.

---
 src/video/cocoa/cocoa_v.mm | 86 ++++++++++++++++++++++++++++++++++++++++++++++
 src/video/cocoa/event.mm   | 13 ++++++-
 2 files changed, 98 insertions(+), 1 deletion(-)

(limited to 'src/video')

diff --git a/src/video/cocoa/cocoa_v.mm b/src/video/cocoa/cocoa_v.mm
index 5665abb5b..e9b4b5b8f 100644
--- a/src/video/cocoa/cocoa_v.mm
+++ b/src/video/cocoa/cocoa_v.mm
@@ -1088,6 +1088,92 @@ static const char *Utf8AdvanceByUtf16Units(const char *str, NSUInteger count)
 	return 0;
 }
 
+/** Delete single character left of the cursor. */
+- (void)deleteBackward:(id)sender
+{
+	if (EditBoxInGlobalFocus()) HandleKeypress(WKC_BACKSPACE, 0);
+}
+
+/** Delete word left of the cursor. */
+- (void)deleteWordBackward:(id)sender
+{
+	if (EditBoxInGlobalFocus()) HandleKeypress(WKC_BACKSPACE | WKC_CTRL, 0);
+}
+
+/** Delete single character right of the cursor. */
+- (void)deleteForward:(id)sender
+{
+	if (EditBoxInGlobalFocus()) HandleKeypress(WKC_DELETE, 0);
+}
+
+/** Delete word right of the cursor. */
+- (void)deleteWordForward:(id)sender
+{
+	if (EditBoxInGlobalFocus()) HandleKeypress(WKC_DELETE | WKC_CTRL, 0);
+}
+
+/** Move cursor one character left. */
+- (void)moveLeft:(id)sender
+{
+	if (EditBoxInGlobalFocus()) HandleKeypress(WKC_LEFT, 0);
+}
+
+/** Move cursor one word left. */
+- (void)moveWordLeft:(id)sender
+{
+	if (EditBoxInGlobalFocus()) HandleKeypress(WKC_LEFT | WKC_CTRL, 0);
+}
+
+/** Move cursor one character right. */
+- (void)moveRight:(id)sender
+{
+	if (EditBoxInGlobalFocus()) HandleKeypress(WKC_RIGHT, 0);
+}
+
+/** Move cursor one word right. */
+- (void)moveWordRight:(id)sender
+{
+	if (EditBoxInGlobalFocus()) HandleKeypress(WKC_RIGHT | WKC_CTRL, 0);
+}
+
+/** Move cursor to the start of the line. */
+- (void)moveToBeginningOfLine:(id)sender
+{
+	if (EditBoxInGlobalFocus()) HandleKeypress(WKC_HOME, 0);
+}
+
+/** Move cursor to the end of the line. */
+- (void)moveToEndOfLine:(id)sender
+{
+	if (EditBoxInGlobalFocus()) HandleKeypress(WKC_END, 0);
+}
+
+/** Scroll to the beginning of the document. */
+- (void)scrollToBeginningOfDocument:(id)sender
+{
+	/* For compatibility with OTTD on Win/Linux. */
+	[ self moveToBeginningOfLine:sender ];
+}
+
+/** Scroll to the end of the document. */
+- (void)scrollToEndOfDocument:(id)sender
+{
+	/* For compatibility with OTTD on Win/Linux. */
+	[ self moveToEndOfLine:sender ];
+}
+
+/** Return was pressed. */
+- (void)insertNewline:(id)sender
+{
+	if (EditBoxInGlobalFocus()) HandleKeypress(WKC_RETURN, '\r');
+}
+
+/** Escape was pressed. */
+- (void)cancelOperation:(id)sender
+{
+	if (EditBoxInGlobalFocus()) HandleKeypress(WKC_ESC, 0);
+}
+
 /** Invoke the selector if we implement it. */
 - (void)doCommandBySelector:(SEL)aSelector
 {
diff --git a/src/video/cocoa/event.mm b/src/video/cocoa/event.mm
index 78785f8d0..39e6cc445 100644
--- a/src/video/cocoa/event.mm
+++ b/src/video/cocoa/event.mm
@@ -290,6 +290,17 @@ static bool QZ_KeyEvent(unsigned short keycode, unsigned short unicode, BOOL dow
 				VideoDriver::GetInstance()->ToggleFullscreen(!_fullscreen);
 			}
 			break;
+
+		case QZ_v:
+			if (down && EditBoxInGlobalFocus() && (_current_mods & (NSCommandKeyMask | NSControlKeyMask))) {
+				HandleKeypress(WKC_CTRL | 'V', unicode);
+			}
+			break;
+		case QZ_u:
+			if (down && EditBoxInGlobalFocus() && (_current_mods & (NSCommandKeyMask | NSControlKeyMask))) {
+				HandleKeypress(WKC_CTRL | 'U', unicode);
+			}
+			break;
 	}
 
 	if (down) {
@@ -310,7 +321,7 @@ static bool QZ_KeyEvent(unsigned short keycode, unsigned short unicode, BOOL dow
 		console = false;
 
 		/* Don't handle normal characters if an edit box has the focus. */
-		if (!EditBoxInGlobalFocus() || ((pressed_key & ~WKC_SPECIAL_KEYS) <= WKC_TAB) || IsInsideMM(pressed_key & ~WKC_SPECIAL_KEYS, WKC_F1, WKC_PAUSE + 1)) {
+		if (!EditBoxInGlobalFocus() || IsInsideMM(pressed_key & ~WKC_SPECIAL_KEYS, WKC_F1, WKC_PAUSE + 1)) {
 			HandleKeypress(pressed_key, unicode);
 		}
 		DEBUG(driver, 2, "cocoa_v: QZ_KeyEvent: %x (%x), down, mapping: %x", keycode, unicode, pressed_key);
-- 
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