Fix multi-monitor configurations with primary not right/bottom

src/capture/captureareaselector.cpp

@@ -22,10 +22,12 @@ static bool notLocked(const std::shared_ptr<CaptureArea> &area)
 CaptureAreaSelector::CaptureAreaSelector(Capturer &capturer,
                                          const Settings &settings,
                                          const CommonModels &models,
-                                         const QPixmap &pixmap)
+                                         const QPixmap &pixmap,
+                                         const QPoint &pixmapOffset)
   : capturer_(capturer)
   , settings_(settings)
   , pixmap_(pixmap)
+  , pixmapOffset_(pixmapOffset)
   , editor_(std::make_unique<CaptureAreaEditor>(models, this))
   , contextMenu_(new QMenu(this))
 {
@@ -56,7 +58,7 @@ CaptureAreaSelector::~CaptureAreaSelector() = default;
 
 void CaptureAreaSelector::activate()
 {
-  setGeometry(pixmap_.rect());
+  setGeometry(QRect(pixmapOffset_, pixmap_.size()));
   show();
   activateWindow();
 }

src/capture/captureareaselector.h

@@ -12,7 +12,8 @@ class CaptureAreaSelector : public QWidget
 
 public:
   CaptureAreaSelector(Capturer &capturer, const Settings &settings,
-                      const CommonModels &models, const QPixmap &pixmap);
+                      const CommonModels &models, const QPixmap &pixmap,
+                      const QPoint &pixmapOffset);
   ~CaptureAreaSelector();
 
   void activate();
@@ -50,6 +51,7 @@ private:
   Capturer &capturer_;
   const Settings &settings_;
   const QPixmap &pixmap_;
+  const QPoint &pixmapOffset_;
   Generation generation_{};
   QPoint startSelectPos_;
   QPoint currentSelectPos_;

src/capture/capturer.cpp

@@ -15,7 +15,7 @@ Capturer::Capturer(Manager &manager, const Settings &settings,
   : manager_(manager)
   , settings_(settings)
   , selector_(std::make_unique<CaptureAreaSelector>(*this, settings_, models,
-                                                    pixmap_))
+                                                    pixmap_, pixmapOffset_))
 {
 }
 
@@ -56,6 +56,7 @@ void Capturer::updatePixmap()
 
   QPixmap combined(rect.size());
   QPainter p(&combined);
+  p.translate(-rect.topLeft());
 
   for (const auto screen : screens) {
     const auto geometry = screen->geometry();
@@ -66,6 +67,9 @@ void Capturer::updatePixmap()
 
   SOFT_ASSERT(selector_, return );
   pixmap_ = combined;
+  pixmapOffset_ = rect.topLeft();
+
+  for (auto &r : screenRects) r.translate(-rect.topLeft());
   selector_->setScreenRects(screenRects);
 }
 

src/capture/capturer.h

@@ -26,5 +26,6 @@ private:
   Manager &manager_;
   const Settings &settings_;
   QPixmap pixmap_;
+  QPoint pixmapOffset_;
   std::unique_ptr<CaptureAreaSelector> selector_;
 };