Merge branch 'bug_474_fix_multicontent_clear'

diff --git a/lib/gui/elistboxcontent.cpp b/lib/gui/elistboxcontent.cpp
index 1d0323c..1c671fa 100644 (file)
--- a/lib/gui/elistboxcontent.cpp
+++ b/lib/gui/elistboxcontent.cpp
@@ -516,7 +516,7 @@ void eListboxPythonMultiContent::setSelectionClip(eRect &rect, bool update)
                m_listbox->entryChanged(m_cursor);
 }
 
-static void clearRegionHelper(gPainter &painter, eListboxStyle *local_style, const ePoint &offset, ePyObject &pbackColor, bool cursorValid)
+static void clearRegionHelper(gPainter &painter, eListboxStyle *local_style, const ePoint &offset, ePyObject &pbackColor, bool cursorValid, bool clear=true)
 {
        if (pbackColor)
        {
@@ -538,10 +538,11 @@ static void clearRegionHelper(gPainter &painter, eListboxStyle *local_style, con
                else if (local_style->m_transparent_background)
                        return;
        }
-       painter.clear();
+       if (clear)
+               painter.clear();
 }
 
-static void clearRegionSelectedHelper(gPainter &painter, eListboxStyle *local_style, const ePoint &offset, ePyObject &pbackColorSelected, bool cursorValid)
+static void clearRegionSelectedHelper(gPainter &painter, eListboxStyle *local_style, const ePoint &offset, ePyObject &pbackColorSelected, bool cursorValid, bool clear=true)
 {
        if (pbackColorSelected)
        {
@@ -561,10 +562,11 @@ static void clearRegionSelectedHelper(gPainter &painter, eListboxStyle *local_st
                        return;
                }
        }
-       painter.clear();
+       if (clear)
+               painter.clear();
 }
 
-static void clearRegion(gPainter &painter, eWindowStyle &style, eListboxStyle *local_style, ePyObject pforeColor, ePyObject pforeColorSelected, ePyObject pbackColor, ePyObject pbackColorSelected, int selected, gRegion &rc, eRect &sel_clip, const ePoint &offset, bool cursorValid)
+static void clearRegion(gPainter &painter, eWindowStyle &style, eListboxStyle *local_style, ePyObject pforeColor, ePyObject pforeColorSelected, ePyObject pbackColor, ePyObject pbackColorSelected, int selected, gRegion &rc, eRect &sel_clip, const ePoint &offset, bool cursorValid, bool clear=true)
 {
        if (selected && sel_clip.valid())
        {
@@ -573,7 +575,7 @@ static void clearRegion(gPainter &painter, eWindowStyle &style, eListboxStyle *l
                {
                        painter.clip(part);
                        style.setStyle(painter, eWindowStyle::styleListboxNormal);
-                       clearRegionHelper(painter, local_style, offset, pbackColor, cursorValid);
+                       clearRegionHelper(painter, local_style, offset, pbackColor, cursorValid, clear);
                        painter.clippop();
                        selected = 0;
                }
@@ -582,7 +584,7 @@ static void clearRegion(gPainter &painter, eWindowStyle &style, eListboxStyle *l
                {
                        painter.clip(part);
                        style.setStyle(painter, eWindowStyle::styleListboxSelected);
-                       clearRegionSelectedHelper(painter, local_style, offset, pbackColorSelected, cursorValid);
+                       clearRegionSelectedHelper(painter, local_style, offset, pbackColorSelected, cursorValid, clear);
                        painter.clippop();
                        selected = 1;
                }
@@ -590,14 +592,14 @@ static void clearRegion(gPainter &painter, eWindowStyle &style, eListboxStyle *l
        else if (selected)
        {
                style.setStyle(painter, eWindowStyle::styleListboxSelected);
-               clearRegionSelectedHelper(painter, local_style, offset, pbackColorSelected, cursorValid);
+               clearRegionSelectedHelper(painter, local_style, offset, pbackColorSelected, cursorValid, clear);
                if (local_style && local_style->m_selection)
                        painter.blit(local_style->m_selection, offset, eRect(), gPainter::BT_ALPHATEST);
        }
        else
        {
                style.setStyle(painter, eWindowStyle::styleListboxNormal);
-               clearRegionHelper(painter, local_style, offset, pbackColor, cursorValid);
+               clearRegionHelper(painter, local_style, offset, pbackColor, cursorValid, clear);
        }
 
        if (selected)
@@ -820,7 +822,8 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
 
                                {
                                        gRegion rc(rect);
-                                       clearRegion(painter, style, local_style, pforeColor, pforeColorSelected, pbackColor, pbackColorSelected, selected, rc, sel_clip, offset, cursorValid);
+                                       bool mustClear = (selected && pbackColorSelected) || (!selected && pbackColor);
+                                       clearRegion(painter, style, local_style, pforeColor, pforeColorSelected, pbackColor, pbackColorSelected, selected, rc, sel_clip, offset, cursorValid, mustClear);
                                }
 
                                painter.setFont(m_font[fnt]);
@@ -923,7 +926,8 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
 
                                {
                                        gRegion rc(rect);
-                                       clearRegion(painter, style, local_style, pforeColor, pforeColorSelected, pbackColor, pbackColorSelected, selected, rc, sel_clip, offset, cursorValid);
+                                       bool mustClear = (selected && pbackColorSelected) || (!selected && pbackColor);
+                                       clearRegion(painter, style, local_style, pforeColor, pforeColorSelected, pbackColor, pbackColorSelected, selected, rc, sel_clip, offset, cursorValid, mustClear);
                                }
 
                                // border
@@ -997,7 +1001,8 @@ void eListboxPythonMultiContent::paint(gPainter &painter, eWindowStyle &style, c
 
                                {
                                        gRegion rc(rect);
-                                       clearRegion(painter, style, local_style, ePyObject(), ePyObject(), pbackColor, pbackColorSelected, selected, rc, sel_clip, offset, cursorValid);
+                                       bool mustClear = (selected && pbackColorSelected) || (!selected && pbackColor);
+                                       clearRegion(painter, style, local_style, ePyObject(), ePyObject(), pbackColor, pbackColorSelected, selected, rc, sel_clip, offset, cursorValid, mustClear);
                                }
 
                                painter.blit(pixmap, rect.topLeft(), rect, (type == TYPE_PIXMAP_ALPHATEST) ? gPainter::BT_ALPHATEST : (type == TYPE_PIXMAP_ALPHABLEND) ? gPainter::BT_ALPHABLEND : 0);