Minor fixes in style for ButtonSet and StatusBar controls (mini Entry/Slider)

src/app/ui/button_set.cpp

@@ -70,8 +70,14 @@ void ButtonSet::Item::onPaint(ui::PaintEvent& ev)
     g->fillRect(getBgColor(), g->getClipBounds());
 
   if (isSelected() || hasMouseOver()) {
-    nw = PART_TOOLBUTTON_HOT_NW;
+    if (hasCapture()) {
-    face = theme->colors.buttonHotFace();
+      nw = PART_TOOLBUTTON_PUSHED_NW;
+      face = theme->colors.buttonSelectedFace();
+    }
+    else {
+      nw = PART_TOOLBUTTON_HOT_NW;
+      face = theme->colors.buttonHotFace();
+    }
   }
   else {
     nw = PART_TOOLBUTTON_LAST_NW;
@@ -85,9 +91,13 @@ void ButtonSet::Item::onPaint(ui::PaintEvent& ev)
   theme->draw_bounds_nw(g, rc, nw, face);
 
   if (m_icon) {
-    g->drawRgbaSurface(m_icon,
+    int u = rc.x + rc.w/2 - m_icon->width()/2;
-      rc.x + rc.w/2 - m_icon->width()/2,
+    int v = rc.y + rc.h/2 - m_icon->height()/2 - 1*guiscale();
-      rc.y + rc.h/2 - m_icon->height()/2 - 1*guiscale());
+
+    if (isSelected() && hasCapture())
+      g->drawColoredRgbaSurface(m_icon, theme->colors.buttonSelectedText(), u, v);
+    else
+      g->drawRgbaSurface(m_icon, u, v);
   }
 }
 
@@ -98,6 +108,8 @@ bool ButtonSet::Item::onProcessMessage(ui::Message* msg)
     case ui::kMouseDownMessage:
       captureMouse();
       buttonSet()->setSelectedItem(this);
+      invalidate();
+
       if (!buttonSet()->m_triggerOnMouseUp)
         buttonSet()->onItemChange();
       break;
@@ -105,6 +117,8 @@ bool ButtonSet::Item::onProcessMessage(ui::Message* msg)
     case ui::kMouseUpMessage:
       if (hasCapture()) {
         releaseMouse();
+        invalidate();
+
         if (buttonSet()->m_triggerOnMouseUp)
           buttonSet()->onItemChange();
       }

src/ui/graphics.cpp

@@ -11,6 +11,7 @@
 #include "ui/graphics.h"
 
 #include "base/string.h"
+#include "gfx/clip.h"
 #include "gfx/point.h"
 #include "gfx/rect.h"
 #include "gfx/region.h"
@@ -148,6 +149,14 @@ void Graphics::drawRgbaSurface(she::Surface* surface, int x, int y)
   dst->drawRgbaSurface(src, m_dx+x, m_dy+y);
 }
 
+void Graphics::drawColoredRgbaSurface(she::Surface* surface, gfx::Color color, int x, int y)
+{
+  she::ScopedSurfaceLock src(surface);
+  she::ScopedSurfaceLock dst(m_surface);
+  dst->drawColoredRgbaSurface(src, color, gfx::ColorNone,
+    gfx::Clip(m_dx+x, m_dy+y, 0, 0, surface->width(), surface->height()));
+}
+
 void Graphics::blit(she::Surface* srcSurface, int srcx, int srcy, int dstx, int dsty, int w, int h)
 {
   she::ScopedSurfaceLock src(srcSurface);

src/ui/graphics.h

@@ -67,6 +67,7 @@ namespace ui {
 
     void drawSurface(she::Surface* surface, int x, int y);
     void drawRgbaSurface(she::Surface* surface, int x, int y);
+    void drawColoredRgbaSurface(she::Surface* surface, gfx::Color color, int x, int y);
 
     void blit(she::Surface* src, int srcx, int srcy, int dstx, int dsty, int w, int h);
 

src/ui/widget.cpp

@@ -1263,7 +1263,7 @@ void Widget::offerCapture(ui::MouseMessage* mouseMsg, int widget_type)
 {
   if (hasCapture()) {
     Widget* pick = getManager()->pick(mouseMsg->position());
-    if (pick && pick->getType() == widget_type) {
+    if (pick && pick != this && pick->getType() == widget_type) {
       releaseMouse();
 
       MouseMessage* mouseMsg2 = new MouseMessage(