From 3def602e8b7b6f45003cb95f7a74979118ae0e4a Mon Sep 17 00:00:00 2001
From: Jaakko Keränen <jaakko.keranen@iki.fi>
Date: Sun, 13 Dec 2020 13:08:05 +0200
Subject: macOS: Disable page navigation while editing text

The Cmd+Left/Right keys used both for page navigation (by default) and for moving the cursor inside text editor. The input widget keys should take precedence.
---
 src/ui/inputwidget.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/ui')

diff --git a/src/ui/inputwidget.c b/src/ui/inputwidget.c
index 59608151..c4c7475e 100644
--- a/src/ui/inputwidget.c
+++ b/src/ui/inputwidget.c
@@ -30,9 +30,22 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
 #include <SDL_clipboard.h>
 #include <SDL_timer.h>
 
+#if defined (iPlatformApple)
+#   include "macos.h"
+#endif
+
 static const int    refreshInterval_InputWidget_ = 256;
 static const size_t maxUndo_InputWidget_         = 64;
 
+static void enableEditorKeysInMenus_(iBool enable) {
+#if defined (iPlatformApple)
+    enableMenuItemsByKey_MacOS(SDLK_LEFT, KMOD_PRIMARY, enable);
+    enableMenuItemsByKey_MacOS(SDLK_RIGHT, KMOD_PRIMARY, enable);
+#else
+    iUnused(enable);
+#endif
+}
+
 iDeclareType(InputUndo)
 
 struct Impl_InputUndo {
@@ -114,6 +127,9 @@ void init_InputWidget(iInputWidget *d, size_t maxLen) {
 }
 
 void deinit_InputWidget(iInputWidget *d) {
+    if (isSelected_Widget(d)) {
+        enableEditorKeysInMenus_(iTrue);
+    }
     delete_TextBuf(d->buffered);
     clearUndo_InputWidget_(d);
     deinit_Array(&d->undoStack);
@@ -279,6 +295,7 @@ void begin_InputWidget(iInputWidget *d) {
     else {
         iZap(d->mark);
     }
+    enableEditorKeysInMenus_(iFalse);
 }
 
 void end_InputWidget(iInputWidget *d, iBool accept) {
@@ -287,6 +304,7 @@ void end_InputWidget(iInputWidget *d, iBool accept) {
         /* Was not active. */
         return;
     }
+    enableEditorKeysInMenus_(iTrue);
     if (!accept) {
         setCopy_Array(&d->text, &d->oldText);
     }
-- 
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