From cbadf3e3f31ab5ad5d192daac5f2ca930d08b8fb Mon Sep 17 00:00:00 2001
From: MightyPlaza <123664421+MightyPlaza@users.noreply.github.com>
Date: Sun, 4 Feb 2024 15:40:20 +0000
Subject: input: focus window on mouse down on decoration (#4514)

Also unifies vectorToWindow funcs
---
 src/Compositor.cpp | 147 ++++++++++++++---------------------------------------
 1 file changed, 38 insertions(+), 109 deletions(-)

(limited to 'src/Compositor.cpp')

diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index db2e5f4a..cefd9652 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -685,27 +685,7 @@ bool CCompositor::windowExists(CWindow* pWindow) {
     return false;
 }
 
-CWindow* CCompositor::vectorToWindowTiled(const Vector2D& pos) {
-    const auto PMONITOR = getMonitorFromVector(pos);
-
-    if (PMONITOR->specialWorkspaceID) {
-        for (auto& w : m_vWindows) {
-            CBox box = {w->m_vPosition.x, w->m_vPosition.y, w->m_vSize.x, w->m_vSize.y};
-            if (w->m_iWorkspaceID == PMONITOR->specialWorkspaceID && box.containsPoint(pos) && !w->m_bIsFloating && !w->isHidden() && !w->m_bNoFocus)
-                return w.get();
-        }
-    }
-
-    for (auto& w : m_vWindows) {
-        CBox box = {w->m_vPosition.x, w->m_vPosition.y, w->m_vSize.x, w->m_vSize.y};
-        if (w->m_bIsMapped && box.containsPoint(pos) && w->m_iWorkspaceID == PMONITOR->activeWorkspace && !w->m_bIsFloating && !w->isHidden() && !w->m_bNoFocus)
-            return w.get();
-    }
-
-    return nullptr;
-}
-
-CWindow* CCompositor::vectorToWindowIdeal(const Vector2D& pos, CWindow* pIgnoreWindow) {
+CWindow* CCompositor::vectorToWindowUnified(const Vector2D& pos, uint8_t properties, CWindow* pIgnoreWindow) {
     const auto         PMONITOR          = getMonitorFromVector(pos);
     static auto* const PRESIZEONBORDER   = &g_pConfigManager->getConfigValuePtr("general:resize_on_border")->intValue;
     static auto* const PBORDERSIZE       = &g_pConfigManager->getConfigValuePtr("general:border_size")->intValue;
@@ -714,52 +694,59 @@ CWindow* CCompositor::vectorToWindowIdeal(const Vector2D& pos, CWindow* pIgnoreW
     const auto         BORDER_GRAB_AREA  = *PRESIZEONBORDER ? *PBORDERSIZE + *PBORDERGRABEXTEND : 0;
 
     // pinned windows on top of floating regardless
-    for (auto& w : m_vWindows | std::views::reverse) {
-        const auto BB  = w->getWindowInputBox();
-        CBox       box = {BB.x - BORDER_GRAB_AREA, BB.y - BORDER_GRAB_AREA, BB.width + 2 * BORDER_GRAB_AREA, BB.height + 2 * BORDER_GRAB_AREA};
-        if (w->m_bIsFloating && w->m_bIsMapped && !w->isHidden() && !w->m_bX11ShouldntFocus && w->m_bPinned && !w->m_bNoFocus && w.get() != pIgnoreWindow) {
-            if (box.containsPoint({m_sWLRCursor->x, m_sWLRCursor->y}))
-                return w.get();
-
-            if (!w->m_bIsX11) {
-                if (w->hasPopupAt(pos))
+    if (properties & ALLOW_FLOATING) {
+        for (auto& w : m_vWindows | std::views::reverse) {
+            const auto BB  = w->getWindowBoxUnified(properties);
+            CBox       box = {BB.x - BORDER_GRAB_AREA, BB.y - BORDER_GRAB_AREA, BB.width + 2 * BORDER_GRAB_AREA, BB.height + 2 * BORDER_GRAB_AREA};
+            if (w->m_bIsFloating && w->m_bIsMapped && !w->isHidden() && !w->m_bX11ShouldntFocus && w->m_bPinned && !w->m_bNoFocus && w.get() != pIgnoreWindow) {
+                if (box.containsPoint({m_sWLRCursor->x, m_sWLRCursor->y}))
                     return w.get();
+
+                if (!w->m_bIsX11) {
+                    if (w->hasPopupAt(pos))
+                        return w.get();
+                }
             }
         }
     }
 
     auto windowForWorkspace = [&](bool special) -> CWindow* {
-        // first loop over floating cuz they're above, m_lWindows should be sorted bottom->top, for tiled it doesn't matter.
-        for (auto& w : m_vWindows | std::views::reverse) {
-
-            if (special && !isWorkspaceSpecial(w->m_iWorkspaceID)) // because special floating may creep up into regular
-                continue;
+        if (properties & ALLOW_FLOATING) {
+            // first loop over floating cuz they're above, m_lWindows should be sorted bottom->top, for tiled it doesn't matter.
+            for (auto& w : m_vWindows | std::views::reverse) {
 
-            const auto BB  = w->getWindowInputBox();
-            CBox       box = {BB.x - BORDER_GRAB_AREA, BB.y - BORDER_GRAB_AREA, BB.width + 2 * BORDER_GRAB_AREA, BB.height + 2 * BORDER_GRAB_AREA};
-            if (w->m_bIsFloating && w->m_bIsMapped && isWorkspaceVisible(w->m_iWorkspaceID) && !w->isHidden() && !w->m_bPinned && !w->m_bNoFocus && w.get() != pIgnoreWindow) {
-                // OR windows should add focus to parent
-                if (w->m_bX11ShouldntFocus && w->m_iX11Type != 2)
+                if (special && !isWorkspaceSpecial(w->m_iWorkspaceID)) // because special floating may creep up into regular
                     continue;
 
-                if (box.containsPoint({m_sWLRCursor->x, m_sWLRCursor->y})) {
+                const auto BB  = w->getWindowBoxUnified(properties);
+                CBox       box = {BB.x - BORDER_GRAB_AREA, BB.y - BORDER_GRAB_AREA, BB.width + 2 * BORDER_GRAB_AREA, BB.height + 2 * BORDER_GRAB_AREA};
+                if (w->m_bIsFloating && w->m_bIsMapped && isWorkspaceVisible(w->m_iWorkspaceID) && !w->isHidden() && !w->m_bPinned && !w->m_bNoFocus && w.get() != pIgnoreWindow) {
+                    // OR windows should add focus to parent
+                    if (w->m_bX11ShouldntFocus && w->m_iX11Type != 2)
+                        continue;
 
-                    if (w->m_bIsX11 && w->m_iX11Type == 2 && !wlr_xwayland_or_surface_wants_focus(w->m_uSurface.xwayland)) {
-                        // Override Redirect
-                        return g_pCompositor->m_pLastWindow; // we kinda trick everything here.
-                                                             // TODO: this is wrong, we should focus the parent, but idk how to get it considering it's nullptr in most cases.
-                    }
+                    if (box.containsPoint({m_sWLRCursor->x, m_sWLRCursor->y})) {
 
-                    return w.get();
-                }
+                        if (w->m_bIsX11 && w->m_iX11Type == 2 && !wlr_xwayland_or_surface_wants_focus(w->m_uSurface.xwayland)) {
+                            // Override Redirect
+                            return g_pCompositor->m_pLastWindow; // we kinda trick everything here.
+                                                                 // TODO: this is wrong, we should focus the parent, but idk how to get it considering it's nullptr in most cases.
+                        }
 
-                if (!w->m_bIsX11) {
-                    if (w->hasPopupAt(pos))
                         return w.get();
+                    }
+
+                    if (!w->m_bIsX11) {
+                        if (w->hasPopupAt(pos))
+                            return w.get();
+                    }
                 }
             }
         }
 
+        if (properties & FLOATING_ONLY)
+            return nullptr;
+
         const int64_t WORKSPACEID = special ? PMONITOR->specialWorkspaceID : PMONITOR->activeWorkspace;
         const auto    PWORKSPACE  = getWorkspaceByID(WORKSPACEID);
 
@@ -782,7 +769,7 @@ CWindow* CCompositor::vectorToWindowIdeal(const Vector2D& pos, CWindow* pIgnoreW
             if (special != isWorkspaceSpecial(w->m_iWorkspaceID))
                 continue;
 
-            CBox box = {w->m_vPosition, w->m_vSize};
+            CBox box = (properties & USE_PROP_TILED) ? w->getWindowBoxUnified(properties) : CBox{w->m_vPosition, w->m_vSize};
             if (!w->m_bIsFloating && w->m_bIsMapped && box.containsPoint(pos) && w->m_iWorkspaceID == WORKSPACEID && !w->isHidden() && !w->m_bX11ShouldntFocus && !w->m_bNoFocus &&
                 w.get() != pIgnoreWindow)
                 return w.get();
@@ -805,64 +792,6 @@ CWindow* CCompositor::vectorToWindowIdeal(const Vector2D& pos, CWindow* pIgnoreW
     return windowForWorkspace(false);
 }
 
-CWindow* CCompositor::windowFromCursor() {
-    const auto PMONITOR = getMonitorFromCursor();
-
-    if (PMONITOR->specialWorkspaceID) {
-        for (auto& w : m_vWindows | std::views::reverse) {
-            CBox box = {w->m_vRealPosition.vec().x, w->m_vRealPosition.vec().y, w->m_vRealSize.vec().x, w->m_vRealSize.vec().y};
-            if (w->m_bIsFloating && w->m_iWorkspaceID == PMONITOR->specialWorkspaceID && w->m_bIsMapped && box.containsPoint({m_sWLRCursor->x, m_sWLRCursor->y}) &&
-                !w->isHidden() && !w->m_bNoFocus)
-                return w.get();
-        }
-
-        for (auto& w : m_vWindows) {
-            CBox box = {w->m_vPosition.x, w->m_vPosition.y, w->m_vSize.x, w->m_vSize.y};
-            if (w->m_iWorkspaceID == PMONITOR->specialWorkspaceID && box.containsPoint({m_sWLRCursor->x, m_sWLRCursor->y}) && w->m_bIsMapped && !w->m_bNoFocus)
-                return w.get();
-        }
-    }
-
-    // pinned
-    for (auto& w : m_vWindows | std::views::reverse) {
-        CBox box = {w->m_vRealPosition.vec().x, w->m_vRealPosition.vec().y, w->m_vRealSize.vec().x, w->m_vRealSize.vec().y};
-        if (box.containsPoint({m_sWLRCursor->x, m_sWLRCursor->y}) && w->m_bIsMapped && w->m_bIsFloating && w->m_bPinned && !w->m_bNoFocus)
-            return w.get();
-    }
-
-    // first loop over floating cuz they're above, m_lWindows should be sorted bottom->top, for tiled it doesn't matter.
-    for (auto& w : m_vWindows | std::views::reverse) {
-        CBox box = {w->m_vRealPosition.vec().x, w->m_vRealPosition.vec().y, w->m_vRealSize.vec().x, w->m_vRealSize.vec().y};
-        if (box.containsPoint({m_sWLRCursor->x, m_sWLRCursor->y}) && w->m_bIsMapped && w->m_bIsFloating && isWorkspaceVisible(w->m_iWorkspaceID) && !w->m_bPinned && !w->m_bNoFocus)
-            return w.get();
-    }
-
-    for (auto& w : m_vWindows) {
-        CBox box = {w->m_vPosition.x, w->m_vPosition.y, w->m_vSize.x, w->m_vSize.y};
-        if (box.containsPoint({m_sWLRCursor->x, m_sWLRCursor->y}) && w->m_bIsMapped && w->m_iWorkspaceID == PMONITOR->activeWorkspace && !w->m_bNoFocus)
-            return w.get();
-    }
-
-    return nullptr;
-}
-
-CWindow* CCompositor::windowFloatingFromCursor() {
-    for (auto& w : m_vWindows | std::views::reverse) {
-        CBox box = {w->m_vRealPosition.vec().x, w->m_vRealPosition.vec().y, w->m_vRealSize.vec().x, w->m_vRealSize.vec().y};
-        if (box.containsPoint({m_sWLRCursor->x, m_sWLRCursor->y}) && w->m_bIsMapped && w->m_bIsFloating && !w->isHidden() && w->m_bPinned && !w->m_bNoFocus)
-            return w.get();
-    }
-
-    for (auto& w : m_vWindows | std::views::reverse) {
-        CBox box = {w->m_vRealPosition.vec().x, w->m_vRealPosition.vec().y, w->m_vRealSize.vec().x, w->m_vRealSize.vec().y};
-        if (box.containsPoint({m_sWLRCursor->x, m_sWLRCursor->y}) && w->m_bIsMapped && w->m_bIsFloating && isWorkspaceVisible(w->m_iWorkspaceID) && !w->isHidden() &&
-            !w->m_bPinned && !w->m_bNoFocus)
-            return w.get();
-    }
-
-    return nullptr;
-}
-
 wlr_surface* CCompositor::vectorWindowToSurface(const Vector2D& pos, CWindow* pWindow, Vector2D& sl) {
 
     if (!windowValidMapped(pWindow))
-- 
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