From 929c44e361fe5cc535a9226b05fba21a0e317d69 Mon Sep 17 00:00:00 2001
From: Junxuan Liao <70618504+MikeWalrus@users.noreply.github.com>
Date: Sat, 25 Nov 2023 22:27:57 +0800
Subject: input: pass mouse input to IME popups (#3922)

---
 src/managers/input/InputManager.cpp | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

(limited to 'src/managers/input/InputManager.cpp')

diff --git a/src/managers/input/InputManager.cpp b/src/managers/input/InputManager.cpp
index 2dba7515..058429c9 100644
--- a/src/managers/input/InputManager.cpp
+++ b/src/managers/input/InputManager.cpp
@@ -233,10 +233,20 @@ void CInputManager::mouseMoveUnified(uint32_t time, bool refocus) {
         surfacePos   = PMONITOR->vecPosition;
     }
 
-    // overlay is above fullscreen
+    // overlays are above fullscreen
     if (!foundSurface)
         foundSurface = g_pCompositor->vectorToLayerSurface(mouseCoords, &PMONITOR->m_aLayerSurfaceLayers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY], &surfaceCoords, &pFoundLayerSurface);
 
+    // also IME popups
+    if (!foundSurface) {
+        auto popup = g_pCompositor->vectorToIMEPopup(mouseCoords, m_sIMERelay.m_lIMEPopups);
+        if (popup) {
+            foundSurface = popup->pSurface->surface;
+            surfacePos   = Vector2D(popup->realX, popup->realY);
+        }
+    }
+
+    // also top layers
     if (!foundSurface)
         foundSurface = g_pCompositor->vectorToLayerSurface(mouseCoords, &PMONITOR->m_aLayerSurfaceLayers[ZWLR_LAYER_SHELL_V1_LAYER_TOP], &surfaceCoords, &pFoundLayerSurface);
 
@@ -471,7 +481,6 @@ void CInputManager::onMouseButton(wlr_pointer_button_event* e) {
 }
 
 void CInputManager::processMouseRequest(wlr_seat_pointer_request_set_cursor_event* e) {
-
     if (!e->surface)
         g_pHyprRenderer->m_bWindowRequestedCursorHide = true;
     else
@@ -1636,7 +1645,7 @@ void CInputManager::setCursorIconOnBorder(CWindow* w) {
     CBox                 box              = w->getWindowMainSurfaceBox();
     eBorderIconDirection direction        = BORDERICON_NONE;
     CBox                 boxFullGrabInput = {box.x - *PEXTENDBORDERGRAB - BORDERSIZE, box.y - *PEXTENDBORDERGRAB - BORDERSIZE, box.width + 2 * (*PEXTENDBORDERGRAB + BORDERSIZE),
-                             box.height + 2 * (*PEXTENDBORDERGRAB + BORDERSIZE)};
+                                             box.height + 2 * (*PEXTENDBORDERGRAB + BORDERSIZE)};
 
     if (w->hasPopupAt(mouseCoords))
         direction = BORDERICON_NONE;
-- 
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