Fix IM window position for a new window (#13094)

lib/doc/UserGuide.lyx

@@ -39048,25 +39048,44 @@ status open
 
 \begin_layout Plain Layout
 
-\change_inserted 5863208 1727201632
-The "colorlinks" option in the hyperref package disables the borders at the beginning of the document.
- If you want both you need to add the following to the preamble after enabling colored links 
+\change_inserted 5863208 1727641281
+The "colorlinks" option in the hyperref package disables the frames around links at the beginning of the document.
+ If you want both you need to add the following to the preamble after enabling colored links:
+ 
 \begin_inset Flex Code
 status open
 
 \begin_layout Plain Layout
 
-\change_inserted 5863208 1727201632
+\change_inserted 5863208 1727641266
 
 \backslash
 AtBeginDocument{
 \backslash
 hypersetup{pdfborder=0 0 1}}
+\change_unchanged
+
 \end_layout
 
 \end_inset
 
+.
+ In similar vein 
+\begin_inset Flex Code
+status open
 
+\begin_layout Plain Layout
+
+\change_inserted 5863208 1727641281
+pdfborderstyle={/S/U/W 1}
+\change_unchanged
+
+\end_layout
+
+\end_inset
+
+ can be used for underline style instead of frames.
+ Consult hyperref manual for details.
 \end_layout
 
 \end_inset

src/frontends/qt/GuiApplication.cpp

@@ -1083,6 +1083,13 @@ struct GuiApplication::Private
 	///
 	KeyModifier meta_fake_bit;
 
+	/// input method uses this to preserve initial input item transform
+	bool first_work_area = true;
+	/// geometry of the input item of the first working area
+	QRectF item_rect_base_;
+	/// input item transformation of the first working area
+	QTransform item_trans_base_;
+
 	/// The result of last dispatch action
 	DispatchResult dispatch_result_;
 
@@ -2301,6 +2308,42 @@ docstring GuiApplication::viewStatusMessage()
 }
 
 
+bool GuiApplication::isFirstWorkArea() const
+{
+	return d->first_work_area;
+}
+
+
+void GuiApplication::firstWorkAreaDone()
+{
+	d->first_work_area = false;
+}
+
+
+QRectF GuiApplication::baseInputItemRectangle()
+{
+	return d->item_rect_base_;
+}
+
+
+void GuiApplication::setBaseInputItemRectangle(QRectF rect)
+{
+	d->item_rect_base_ = rect;
+}
+
+
+QTransform GuiApplication::baseInputItemTransform()
+{
+	return d->item_trans_base_;
+}
+
+
+void GuiApplication::setBaseInputItemTransform(QTransform trans)
+{
+	d->item_trans_base_ = trans;
+}
+
+
 string GuiApplication::inputLanguageCode() const
 {
 	QLocale loc = inputMethod()->locale();
@@ -2586,6 +2629,11 @@ void GuiApplication::createView(bool autoShow, int view_id)
 	if (d->global_menubar_)
 		d->global_menubar_->releaseKeyboard();
 
+	// need to reset system input method coords with the preserved one
+	// when the new view is the second one or later
+	if (d->views_.size() > 0)
+		current_view_->currentWorkArea()->resetInputItemGeometry(true);
+
 	// create new view
 	int id = view_id;
 	while (d->views_.find(id) != d->views_.end())

src/frontends/qt/GuiApplication.h

@@ -185,6 +185,19 @@ public:
 	/// return the status bar state string
 	docstring viewStatusMessage();
 
+	/// if current work area is the first one in the lyx application
+	bool isFirstWorkArea() const;
+	/// mark first work area is already set up
+	void firstWorkAreaDone();
+	/// input item rectangle of the base view
+	QRectF baseInputItemRectangle();
+	/// set input item rectangle of the base view
+	void setBaseInputItemRectangle(QRectF rect);
+	/// input item transform of the base view
+	QTransform baseInputItemTransform();
+	/// set input item transform of the base view
+	void setBaseInputItemTransform(QTransform trans);
+
 	/// \name Methods to process FuncRequests
 	//@{
 	/// process the func request

src/frontends/qt/GuiWorkArea.cpp

@@ -286,7 +286,7 @@ void GuiWorkArea::setFullScreen(bool full_screen)
 {
 	d->buffer_view_->setFullScreen(full_screen);
 
-	queryInputItemTransform();
+	queryInputItemGeometry();
 
 	if (full_screen && lyxrc.full_screen_scrollbar)
 		setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
@@ -705,10 +705,10 @@ void GuiWorkArea::focusInEvent(QFocusEvent * e)
 	if ((e->reason() == Qt::PopupFocusReason || e->reason() == Qt::ActiveWindowFocusReason) &&
 		!(this->inDialogMode())) {
 		// Switched from most of dialogs or other apps, and not on a dialog (e.g. findreplaceadv)
-		d->item_trans_needs_reset_ = true;
+		d->item_geom_needs_reset_ = true;
 	} else {
 		// Switched from advanced search dialog or else (e.g. mouse event)
-		d->item_trans_needs_reset_ = false;
+		d->item_geom_needs_reset_ = false;
 	}
 
 	startBlinkingCaret();
@@ -1142,33 +1142,111 @@ void GuiWorkArea::resizeEvent(QResizeEvent * ev)
 }
 
 
-void GuiWorkArea::queryInputItemTransform()
+void GuiWorkArea::queryInputItemGeometry()
 {
+	LYXERR(
+		Debug::DEBUG,
+		"item_rect_  is aquired:  x() = " << d->item_rect_.x() <<
+			" -> " << d->sys_im_->inputItemRectangle().x() <<
+			",  y() = " << d->item_rect_.y() <<
+			" -> " << d->sys_im_->inputItemRectangle().y() <<
+			", width() = " << d->item_rect_.width() <<
+			" -> " << d->sys_im_->inputItemRectangle().width() <<
+			", height() = " << d->item_rect_.height() <<
+			" -> " << d->sys_im_->inputItemRectangle().height()
+	);
 	LYXERR(
 	   Debug::DEBUG,
 	   "item_trans_ is aquired: dx() = " << d->item_trans_.dx() <<
-		   " -> " << d->im_->inputItemTransform().dx() <<
+	   " -> " << d->sys_im_->inputItemTransform().dx() <<
 	   ", dy() = " << d->item_trans_.dy() <<
-		   " -> " << d->im_->inputItemTransform().dy()
+	   " -> " << d->sys_im_->inputItemTransform().dy()
 	);
 
-	d->item_trans_ = d->im_->inputItemTransform();
+	d->item_rect_  = d->sys_im_->inputItemRectangle();
+	d->item_trans_ = d->sys_im_->inputItemTransform();
+
+	// save coordinates of the base working area for later use necessary to
+	// creat new GuiViews
+	if (guiApp->isFirstWorkArea()) {
+		guiApp->setBaseInputItemRectangle(d->item_rect_);
+		guiApp->setBaseInputItemTransform(d->item_trans_);
+		guiApp->firstWorkAreaDone();
+
+		LYXERR(
+			Debug::DEBUG,
+			"base inputItemRectangle x = " <<
+					guiApp->baseInputItemRectangle().x() <<
+			",  y = " << guiApp->baseInputItemRectangle().y() <<
+			", width = " << guiApp->baseInputItemRectangle().width() <<
+			", height = " << guiApp->baseInputItemRectangle().height()
+		);
+		LYXERR(
+			Debug::DEBUG,
+			"base inputItemTransform dx = " <<
+					guiApp->baseInputItemTransform().dx() <<
+			",  dy = " << guiApp->baseInputItemTransform().dy()
+		);
+	}
 }
 
 
-void GuiWorkArea::Private::resetInputItemTransform()
+void GuiWorkArea::resetInputItemGeometry()
 {
-	if (item_trans_needs_reset_) {
+	resetInputItemGeometry(false);
+}
+
+void GuiWorkArea::resetInputItemGeometry(bool is_new_view)
+{
+	if (d->item_geom_needs_reset_) {
+		if (is_new_view) {
 			LYXERR(
 				Debug::DEBUG,
-			   "(" << this <<
-			   ") item_trans_ is reset: dx() = " << im_->inputItemTransform().dx() <<
-			   " -> " << item_trans_.dx() <<
-			   ", dy() = " << im_->inputItemTransform().dy() <<
-			   " -> " << item_trans_.dy()
+				"QInputMethod::inputItemRectangle is reset: x = " <<
+					d->sys_im_->inputItemRectangle().x() <<
+					" -> " << guiApp->baseInputItemRectangle().x() <<
+					",  y = " << d->sys_im_->inputItemRectangle().y() <<
+					" -> " << guiApp->baseInputItemRectangle().y() <<
+					", width = " << d->sys_im_->inputItemRectangle().width() <<
+					" -> " << guiApp->baseInputItemRectangle().width() <<
+					", height = " << d->sys_im_->inputItemRectangle().height() <<
+					" -> " << guiApp->baseInputItemRectangle().height()
 			);
-		im_->setInputItemTransform(item_trans_);
-		item_trans_needs_reset_ = false;
+			LYXERR(
+				Debug::DEBUG,
+				"QInputMethod::inputItemTransform is reset: dx = " <<
+					d->sys_im_->inputItemTransform().dx() <<
+					" -> " << guiApp->baseInputItemTransform().dx() <<
+					", dy = " << d->sys_im_->inputItemTransform().dy() <<
+					" -> " << guiApp->baseInputItemTransform().dy()
+			);
+			d->sys_im_->setInputItemRectangle(guiApp->baseInputItemRectangle());
+			d->sys_im_->setInputItemTransform(guiApp->baseInputItemTransform());
+		} else {
+			LYXERR(
+				Debug::DEBUG,
+				"QInputMethod::inputItemRectangle is reset:  x = " <<
+					d->sys_im_->inputItemRectangle().x() <<
+					" -> " << d->item_rect_.x() <<
+					",  y = " << d->sys_im_->inputItemRectangle().y() <<
+					" -> " << d->item_rect_.y() <<
+					", width = " << d->sys_im_->inputItemRectangle().width() <<
+					" -> " << d->item_rect_.width() <<
+					", height = " << d->sys_im_->inputItemRectangle().height() <<
+					" -> " << d->item_rect_.height()
+			);
+			LYXERR(
+				Debug::DEBUG,
+				"QInputMethod::inputItemTransform is reset: dx = " <<
+					d->sys_im_->inputItemTransform().dx() <<
+					" -> " << d->item_trans_.dx() <<
+					", dy = " << d->sys_im_->inputItemTransform().dy() <<
+					" -> " << d->item_trans_.dy()
+			);
+			d->sys_im_->setInputItemRectangle(d->item_rect_);
+			d->sys_im_->setInputItemTransform(d->item_trans_);
+		}
+		d->item_geom_needs_reset_ = false;
 	}
 }
 
@@ -1179,7 +1257,7 @@ void GuiWorkArea::Private::paintPreeditText(GuiPainter & pain)
 {
 #ifdef DEBUG_PREEDIT
 	// check the language that current input method uses
-	QLocale::Language lang = im_->locale().language();
+	QLocale::Language lang = sys_im_->locale().language();
 	if (lang != im_lang_) {
 		LYXERR0("QLocale = " << QLocale::languageToString(lang));
 		im_lang_ = lang;
@@ -1188,7 +1266,7 @@ void GuiWorkArea::Private::paintPreeditText(GuiPainter & pain)
 
 	// Chinese IM may want cursor position even when preedit string is empty
 	// such a case is handled below
-	if (preedit_string_.empty() && im_->locale().language() != QLocale::Chinese)
+	if (preedit_string_.empty() && sys_im_->locale().language() != QLocale::Chinese)
 		return;
 
 	// lower margin of the preedit area to separate the candidate window
@@ -1207,13 +1285,13 @@ void GuiWorkArea::Private::paintPreeditText(GuiPainter & pain)
 		// Chinese input methods may exit here just obtaining im_cursor_rect
 		im_cursor_rect_ =
 			QRectF(cur_x, cur_y - dim.height(), 1, dim.height() + preedit_lower_margin);
-		im_->update(Qt::ImCursorRectangle);
+		sys_im_->update(Qt::ImCursorRectangle);
 		return;
 	}
 
 	// reset item transformation since it can go wrong after the item gets
 	// lost and regains focus or after a new tab (dis)appears etc.
-	resetInputItemTransform();
+	p->resetInputItemGeometry();
 
 	// FIXME: shall we use real_current_font here? (see #10478)
 	FontInfo const font = buffer_view_->cursor().getFont().fontInfo();
@@ -1360,7 +1438,7 @@ void GuiWorkArea::Private::paintPreeditText(GuiPainter & pain)
 	}
 	// Urge platform input method to make inputMethodQuery to check the values
 	// set above
-	im_->update(Qt::ImQueryInput);
+	sys_im_->update(Qt::ImQueryInput);
 }
 
 
@@ -1910,9 +1988,9 @@ GuiWorkArea * TabWorkArea::addWorkArea(Buffer & buffer, GuiView & view)
 	updateTabTexts();
 
 	// obtain new input item coordinates in the new and old work areas
-	wa->queryInputItemTransform();
+	wa->queryInputItemGeometry();
 	if (currentWorkArea())
-		currentWorkArea()->queryInputItemTransform();
+		currentWorkArea()->queryInputItemGeometry();
 
 	view.setBusy(false);
 
@@ -1940,7 +2018,7 @@ bool TabWorkArea::removeWorkArea(GuiWorkArea * work_area)
 		else
 			// Show tabbar only if there's more than one tab.
 			showBar(count() > 1);
-		currentWorkArea()->queryInputItemTransform();
+		currentWorkArea()->queryInputItemGeometry();
 	} else
 		lastWorkAreaRemoved();
 

src/frontends/qt/GuiWorkArea.h

@@ -69,8 +69,14 @@ public:
 
 	/// return true if the key is part of a shortcut
 	bool queryKeySym(KeySymbol const & key, KeyModifier mod) const;
-	/// Ask relative position of input item coordinates against the main coordinates
-	void queryInputItemTransform();
+
+	/// Ask relative position of the input item coordinates against the main
+	/// coordinates to the system input method
+	void queryInputItemGeometry();
+	/// Restore coordinate transformation information
+	void resetInputItemGeometry();
+	/// Restore coordinate transformation information
+	void resetInputItemGeometry(bool is_new_view);
 
 	bool inDialogMode() const;
 	void setDialogMode(bool mode);

src/frontends/qt/GuiWorkArea_Private.h

@@ -137,7 +137,7 @@ struct GuiWorkArea::Private
 	bool need_resize_ = false;
 
 	/// provides access to the platform input method
-	QInputMethod * im_ = QGuiApplication::inputMethod();
+	QInputMethod * sys_im_ = QGuiApplication::inputMethod();
 	/// the current preedit text of the input method
 	docstring preedit_string_;
 	/// Number of lines used by preedit text
@@ -146,8 +146,12 @@ struct GuiWorkArea::Private
 	QList<QInputMethodEvent::Attribute> preedit_attr_;
 	QRectF im_cursor_rect_;
 	QRectF im_anchor_rect_;
+	/// geometry of the input item
+	QRectF item_rect_;
+	/// transformation from input item coordinates to the working area
 	QTransform item_trans_;
-	bool item_trans_needs_reset_ = false;
+	/// whether item_rect_ and item_trans need to be reset
+	bool item_geom_needs_reset_ = false;
 	/// for debug
 	QLocale::Language im_lang_ = QLocale::AnyLanguage;