fix(controls): Restore window resize capability in TitleBar area
#1560
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
- Split `TitleBar` class into partial classes, add `TitleBar.WindowResize.cs` file to separate window resize logic, maintaining code modularity and single responsibility. - Add `WM_DPICHANGED` message enum value in `User32.cs` and fix `GetWindowRect` method parameter types.
github-actions
bot
added
controls
Follow the existing convention of using the WinDef.RECT alias.
pomianowski
approved these changes
Nov 7, 2025
pomianowski
changed the title
TitleBar area
This was referenced Nov 24, 2025
This was referenced Dec 2, 2025
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Pull request type
Please check the type of change your PR introduces:
What is the current behavior?
Unable to resize window by dragging the border area around the title bar.
Issue Number: #1414, #1496
What changes were made?
TitleBarclass into partial classes, addTitleBar.WindowResize.csfile to separate window resize logic, maintaining code modularity and single responsibility.WM_DPICHANGEDmessage enum value inUser32.csand fixGetWindowRectmethod parameter types.What is the new behavior?
Users can now resize the window by dragging any border area around the title bar:
2025-11-06.22-58-54.mp4
Other information
While investigating the
User32.GetWindowRectmethod type parameter issue, I discovered similar problems in other areas. However, this PR focuses specifically on the title bar resize functionality to maintain scope and stability.