From b2c7e9a206900af17145f3fe563a25c7a3c4a599 Mon Sep 17 00:00:00 2001
From: Jaakko Keränen <jaakko.keranen@iki.fi>
Date: Thu, 6 May 2021 12:36:30 +0300
Subject: Split view: Fixed theme and title updates

Now every DocumentWidget is guaranteed a unique ID. The window title is updated when the keyroot chages.
---
 src/ui/documentwidget.c | 9 ++++++---
 src/ui/widget.c         | 6 ++++++
 src/ui/widget.h         | 1 +
 3 files changed, 13 insertions(+), 3 deletions(-)

(limited to 'src/ui')

diff --git a/src/ui/documentwidget.c b/src/ui/documentwidget.c
index 3175f274..5a5a4f84 100644
--- a/src/ui/documentwidget.c
+++ b/src/ui/documentwidget.c
@@ -298,10 +298,12 @@ struct Impl_DocumentWidget {
 
 iDefineObjectConstruction(DocumentWidget)
 
+static int docEnum_ = 0;
+
 void init_DocumentWidget(iDocumentWidget *d) {
     iWidget *w = as_Widget(d);
     init_Widget(w);
-    setId_Widget(w, "document000");
+    setId_Widget(w, format_CStr("document%03d", ++docEnum_));
     setFlags_Widget(w, hover_WidgetFlag, iTrue);
     init_PersistentDocumentState(&d->mod);
     d->flags           = 0;
@@ -880,7 +882,7 @@ static void updateWindowTitle_DocumentWidget_(const iDocumentWidget *d) {
     }
     /* Take away parts if it doesn't fit. */
     const int avail = bounds_Widget(as_Widget(tabButton)).size.x - 3 * gap_UI;
-    iBool setWindow = (document_App() == d);
+    iBool setWindow = (document_App() == d && isUnderKeyRoot_Widget(d));
     for (;;) {
         iString *text = collect_String(joinCStr_StringArray(title, " \u2014 "));
         if (setWindow) {
@@ -1953,7 +1955,8 @@ static iBool handleCommand_DocumentWidget_(iDocumentWidget *d, const char *cmd)
         }
         return iTrue;
     }
-    else if (equal_Command(cmd, "window.resized") || equal_Command(cmd, "font.changed")) {
+    else if (equal_Command(cmd, "window.resized") || equal_Command(cmd, "font.changed") ||
+             equal_Command(cmd, "keyroot.changed")) {
         /* Alt/Option key may be involved in window size changes. */
         setLinkNumberMode_DocumentWidget_(d, iFalse);
         d->phoneToolbar = findWidget_App("toolbar");
diff --git a/src/ui/widget.c b/src/ui/widget.c
index 00fe0f5f..67ce1345 100644
--- a/src/ui/widget.c
+++ b/src/ui/widget.c
@@ -1346,6 +1346,12 @@ iBool isHover_Widget(const iAnyObject *d) {
     return get_Window()->hover == d;
 }
 
+iBool isUnderKeyRoot_Widget(const iAnyObject *d) {
+    iAssert(isInstance_Object(d, &Class_Widget));
+    const iWidget *w = d;
+    return w && get_Window() && w->root == get_Window()->keyRoot;
+}
+
 iBool isSelected_Widget(const iAnyObject *d) {
     if (d) {
         iAssert(isInstance_Object(d, &Class_Widget));
diff --git a/src/ui/widget.h b/src/ui/widget.h
index 36797210..5b6b18e1 100644
--- a/src/ui/widget.h
+++ b/src/ui/widget.h
@@ -232,6 +232,7 @@ iBool   isDisabled_Widget           (const iAnyObject *);
 iBool   isFocused_Widget            (const iAnyObject *);
 iBool   isHover_Widget              (const iAnyObject *);
 iBool   isSelected_Widget           (const iAnyObject *);
+iBool   isUnderKeyRoot_Widget       (const iAnyObject *);
 iBool   isCommand_Widget            (const iWidget *d, const SDL_Event *ev, const char *cmd);
 iBool   hasParent_Widget            (const iWidget *d, const iWidget *someParent);
 iBool   isAffectedByVisualOffset_Widget
-- 
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