HandleMouseInputs: compute mouseCoordinates once

Author: pthom

TextEditor.cpp

@@ -812,12 +812,13 @@ void TextEditor::HandleMouseInputs()
 			/*
 			Left mouse button triple click
 			*/
+            Coordinates mouseCoordinates = ScreenPosToCoordinates(ImGui::GetMousePos(), !mOverwrite);
 
-			if (tripleClick)
+            if (tripleClick)
 			{
 				if (!ctrl)
 				{
-					mState.mCursorPosition = mInteractiveStart = mInteractiveEnd = SanitizeCoordinates(ScreenPosToCoordinates(ImGui::GetMousePos()));
+					mState.mCursorPosition = mInteractiveStart = mInteractiveEnd = mouseCoordinates;
 					mSelectionMode = SelectionMode::Line;
 					SetSelection(mInteractiveStart, mInteractiveEnd, mSelectionMode);
 				}
@@ -833,7 +834,7 @@ void TextEditor::HandleMouseInputs()
 			{
 				if (!ctrl)
 				{
-					mState.mCursorPosition = mInteractiveStart = mInteractiveEnd = SanitizeCoordinates(ScreenPosToCoordinates(ImGui::GetMousePos()));
+					mState.mCursorPosition = mInteractiveStart = mInteractiveEnd = mouseCoordinates;
 					if (mSelectionMode == SelectionMode::Line)
 						mSelectionMode = SelectionMode::Normal;
 					else
@@ -849,7 +850,7 @@ void TextEditor::HandleMouseInputs()
 			*/
 			else if (click)
 			{
-				mState.mCursorPosition = mInteractiveStart = mInteractiveEnd = SanitizeCoordinates(ScreenPosToCoordinates(ImGui::GetMousePos(), !mOverwrite));
+				mState.mCursorPosition = mInteractiveStart = mInteractiveEnd = mouseCoordinates;
 				if (ctrl)
 					mSelectionMode = SelectionMode::Word;
 				else
@@ -862,7 +863,7 @@ void TextEditor::HandleMouseInputs()
 			else if (ImGui::IsMouseDragging(0) && ImGui::IsMouseDown(0))
 			{
 				io.WantCaptureMouse = true;
-				mState.mCursorPosition = mInteractiveEnd = SanitizeCoordinates(ScreenPosToCoordinates(ImGui::GetMousePos(), !mOverwrite));
+				mState.mCursorPosition = mInteractiveEnd = mouseCoordinates;
 				SetSelection(mInteractiveStart, mInteractiveEnd, mSelectionMode);
 			}
 		}