fix(wm): lars' secret sauce for min-width apps

This commit applies a technique shared by Lars from GlazeWM and first noticed by J.SH on Discord to add the SWP_NOSENDCHANGING flag when positioning windows to overcome any hard-coded minimum width restrictions an application might have.
LGUG2Z · Jul 10, 2023 · f7dccfe · f7dccfe
1 parent fc71988
commit f7dccfe
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Showing 3 changed files with 9 additions and 4 deletions.
diff --git a/komorebi/src/process_command.rs b/komorebi/src/process_command.rs
@@ -703,10 +703,12 @@ impl WindowManager {
                                     if let Layout::Custom(ref mut custom) = rule.1 {
                                         match sizing {
                                             Sizing::Increase => {
-                                                custom.set_primary_width_percentage(percentage + 5.0);
+                                                custom
+                                                    .set_primary_width_percentage(percentage + 5.0);
                                             }
                                             Sizing::Decrease => {
-                                                custom.set_primary_width_percentage(percentage - 5.0);
+                                                custom
+                                                    .set_primary_width_percentage(percentage - 5.0);
                                             }
                                         }
                                     }

diff --git a/komorebi/src/window_manager.rs b/komorebi/src/window_manager.rs
@@ -1040,7 +1040,7 @@ impl WindowManager {
             .get_mut(first_idx)
             .ok_or_else(|| anyhow!("There is no monitor"))?
             .remove_workspaces();
-        
+
         let second_workspaces = self
             .monitors_mut()
             .get_mut(second_idx)

diff --git a/komorebi/src/windows_api.rs b/komorebi/src/windows_api.rs
@@ -303,7 +303,10 @@ impl WindowsApi {
     }
 
     pub fn position_window(hwnd: HWND, layout: &Rect, top: bool) -> Result<()> {
-        let flags = SetWindowPosition::NO_ACTIVATE;
+        let flags = SetWindowPosition::NO_ACTIVATE
+            | SetWindowPosition::NO_SEND_CHANGING
+            | SetWindowPosition::NO_COPY_BITS
+            | SetWindowPosition::FRAME_CHANGED;
 
         let position = if top { HWND_TOPMOST } else { HWND_BOTTOM };
         Self::set_window_pos(hwnd, layout, position, flags.bits())