Rename Painter::set_clip_rect() to add_clip_rect().

It was confusing to see multiple calls to set_foo() in a row. Since this is
an intersecting operation, let's call it add_clip_rect() instead.

Applications/ProcessManager/MemoryStatsWidget.cpp

@@ -105,6 +105,6 @@ void MemoryStatsWidget::timer_event(GTimerEvent&)
 void MemoryStatsWidget::paint_event(GPaintEvent& event)
 {
     GPainter painter(*this);
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(event.rect());
     StylePainter::the().paint_surface(painter, rect());
 }

LibGUI/GButton.cpp

@@ -24,7 +24,7 @@ void GButton::set_caption(const String& caption)
 void GButton::paint_event(GPaintEvent& event)
 {
     GPainter painter(*this);
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(event.rect());
 
     StylePainter::the().paint_button(painter, rect(), m_button_style, m_being_pressed, m_hovered);
 

LibGUI/GCheckBox.cpp

@@ -55,7 +55,7 @@ void GCheckBox::set_checked(bool b)
 void GCheckBox::paint_event(GPaintEvent& event)
 {
     GPainter painter(*this);
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(event.rect());
 
     auto text_rect = rect();
     text_rect.set_left(s_box_width + 4);

LibGUI/GFrame.cpp

@@ -17,7 +17,7 @@ void GFrame::paint_event(GPaintEvent& event)
         return;
 
     GPainter painter(*this);
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(event.rect());
 
     Color top_left_color;
     Color bottom_right_color;

LibGUI/GItemView.cpp

@@ -99,8 +99,8 @@ void GItemView::paint_event(GPaintEvent& event)
     GFrame::paint_event(event);
 
     GPainter painter(*this);
-    painter.set_clip_rect(widget_inner_rect());
-    painter.set_clip_rect(event.rect());    
+    painter.add_clip_rect(widget_inner_rect());
+    painter.add_clip_rect(event.rect());    
     painter.fill_rect(event.rect(), Color::White);
     painter.translate(-horizontal_scrollbar().value(), -vertical_scrollbar().value());
 

LibGUI/GLabel.cpp

@@ -35,7 +35,7 @@ void GLabel::paint_event(GPaintEvent& event)
     GFrame::paint_event(event);
 
     GPainter painter(*this);
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(event.rect());
 
     if (m_icon) {
         if (m_should_stretch_icon) {

LibGUI/GListBox.cpp

@@ -20,7 +20,7 @@ Rect GListBox::item_rect(int index) const
 void GListBox::paint_event(GPaintEvent& event)
 {
     GPainter painter(*this);
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(event.rect());
 
     painter.fill_rect({ rect().x() + 1, rect().y() + 1, rect().width() - 2, rect().height() - 2 }, background_color());
     painter.draw_rect(rect(), foreground_color());

LibGUI/GProgressBar.cpp

@@ -39,8 +39,8 @@ void GProgressBar::paint_event(GPaintEvent& event)
 
     GPainter painter(*this);
     auto rect = frame_inner_rect();
-    painter.set_clip_rect(rect);
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(rect);
+    painter.add_clip_rect(event.rect());
 
     // First we fill the entire widget with the gradient. This incurs a bit of
     // overdraw but ensures a consistent look throughout the progression.
@@ -69,7 +69,7 @@ void GProgressBar::paint_event(GPaintEvent& event)
     // We draw the text a third time, clipped and inverse, for sharp contrast.
     float progress_width = progress * width();
     Rect hole_rect { (int)progress_width, 0, (int)(width() - progress_width), height() };
-    painter.set_clip_rect(hole_rect);
+    painter.add_clip_rect(hole_rect);
     painter.fill_rect(hole_rect, Color::White);
     painter.draw_text(rect.translated(0, 0), progress_text, TextAlignment::Center, Color::Black);
 }

LibGUI/GScrollBar.cpp

@@ -193,7 +193,7 @@ Rect GScrollBar::scrubber_rect() const
 void GScrollBar::paint_event(GPaintEvent& event)
 {
     GPainter painter(*this);
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(event.rect());
 
     painter.fill_rect(rect(), Color::from_rgb(0xd6d2ce));
 

LibGUI/GStatusBar.cpp

@@ -35,6 +35,6 @@ String GStatusBar::text() const
 void GStatusBar::paint_event(GPaintEvent& event)
 {
     GPainter painter(*this);
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(event.rect());
     StylePainter::the().paint_surface(painter, rect(), !spans_entire_window_horizontally());
 }

LibGUI/GTableView.cpp

@@ -101,8 +101,8 @@ void GTableView::paint_event(GPaintEvent& event)
     GFrame::paint_event(event);
 
     GPainter painter(*this);
-    painter.set_clip_rect(frame_inner_rect());
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(frame_inner_rect());
+    painter.add_clip_rect(event.rect());
     painter.save();
     painter.translate(-horizontal_scrollbar().value(), -vertical_scrollbar().value());
 

LibGUI/GTextBox.cpp

@@ -74,7 +74,7 @@ Point GTextBox::cursor_content_position() const
 void GTextBox::paint_event(GPaintEvent& event)
 {
     GPainter painter(*this);
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(event.rect());
 
     painter.fill_rect(rect().shrunken(2, 2), background_color());
     painter.draw_rect(rect(), foreground_color());
@@ -85,7 +85,7 @@ void GTextBox::paint_event(GPaintEvent& event)
     Rect inner_rect = rect();
     inner_rect.shrink(6, 6);
 
-    painter.set_clip_rect(inner_rect);
+    painter.add_clip_rect(inner_rect);
     painter.translate(-m_scroll_offset, 0);
 
     int space_width = font().glyph_width(' ') + font().glyph_spacing();

LibGUI/GTextEditor.cpp

@@ -153,8 +153,8 @@ void GTextEditor::paint_event(GPaintEvent& event)
     GFrame::paint_event(event);
 
     GPainter painter(*this);
-    painter.set_clip_rect(widget_inner_rect());
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(widget_inner_rect());
+    painter.add_clip_rect(event.rect());
     painter.fill_rect(event.rect(), Color::White);
 
     Rect ruler_rect { 0, 0, ruler_width(), height() - height_occupied_by_horizontal_scrollbar()};
@@ -189,7 +189,7 @@ void GTextEditor::paint_event(GPaintEvent& event)
         }
     }
 
-    painter.set_clip_rect({ m_ruler_visible ? (ruler_rect.right() + 1) : 0, 0, width() - width_occupied_by_vertical_scrollbar() - ruler_width(), height() - height_occupied_by_horizontal_scrollbar() });
+    painter.add_clip_rect({ m_ruler_visible ? (ruler_rect.right() + 1) : 0, 0, width() - width_occupied_by_vertical_scrollbar() - ruler_width(), height() - height_occupied_by_horizontal_scrollbar() });
 
     for (int i = first_visible_line; i <= last_visible_line; ++i) {
         auto& line = *m_lines[i];

LibGUI/GToolBar.cpp

@@ -57,7 +57,7 @@ public:
     virtual void paint_event(GPaintEvent& event) override
     {
         GPainter painter(*this);
-        painter.set_clip_rect(event.rect());
+        painter.add_clip_rect(event.rect());
         painter.translate(rect().center().x() - 1, 0);
         painter.draw_line({ 0, 0 }, { 0, rect().bottom() }, Color::MidGray);
         painter.draw_line({ 1, 0 }, { 1, rect().bottom() }, Color::White);
@@ -78,6 +78,6 @@ void GToolBar::add_separator()
 void GToolBar::paint_event(GPaintEvent& event)
 {
     GPainter painter(*this);
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(event.rect());
     StylePainter::the().paint_surface(painter, rect(), !spans_entire_window_horizontally());
 }

LibGUI/GTreeView.cpp

@@ -184,8 +184,8 @@ void GTreeView::paint_event(GPaintEvent& event)
 {
     GFrame::paint_event(event);
     GPainter painter(*this);
-    painter.set_clip_rect(frame_inner_rect());
-    painter.set_clip_rect(event.rect());
+    painter.add_clip_rect(frame_inner_rect());
+    painter.add_clip_rect(event.rect());
     painter.fill_rect(event.rect(), Color::White);
     painter.translate(frame_inner_rect().location());
 

Servers/WindowServer/WSWindowManager.cpp

@@ -952,12 +952,12 @@ void WSWindowManager::compose()
         if (!any_dirty_rect_intersects_window(window))
             return IterationDecision::Continue;
         PainterStateSaver saver(*m_back_painter);
-        m_back_painter->set_clip_rect(outer_window_rect(window));
+        m_back_painter->add_clip_rect(outer_window_rect(window));
         for (auto& dirty_rect : dirty_rects.rects()) {
             if (any_opaque_window_above_this_one_contains_rect(window, dirty_rect))
                 continue;
             PainterStateSaver saver(*m_back_painter);
-            m_back_painter->set_clip_rect(dirty_rect);
+            m_back_painter->add_clip_rect(dirty_rect);
             paint_window_frame(window);
             if (!backing_store)
                 continue;

SharedGraphics/Painter.cpp

@@ -489,7 +489,7 @@ void Painter::draw_focus_rect(const Rect& rect)
     draw_rect(focus_rect, Color::from_rgb(0x84351a));
 }
 
-void Painter::set_clip_rect(const Rect& rect)
+void Painter::add_clip_rect(const Rect& rect)
 {
     state().clip_rect.intersect(rect.translated(m_clip_origin.location()));
     state().clip_rect.intersect(m_target->rect());

SharedGraphics/Painter.h

@@ -42,7 +42,7 @@ public:
     void set_draw_op(DrawOp op) { state().draw_op = op; }
     DrawOp draw_op() const { return state().draw_op; }
 
-    void set_clip_rect(const Rect& rect);
+    void add_clip_rect(const Rect& rect);
     void clear_clip_rect();
     Rect clip_rect() const { return state().clip_rect; }