radiant/texwindow: make glarea redraw code reusable

diff --git a/radiant/texwindow.cpp b/radiant/texwindow.cpp
index c791e17fe9f306e22b1d38bb951378ecadad5101..dda6fb77de232fb19ce365dded33920b113c6896 100644 (file)
--- a/radiant/texwindow.cpp
+++ b/radiant/texwindow.cpp
@@ -1517,7 +1517,7 @@ gboolean TextureBrowser_size_allocate( ui::Widget widget, GtkAllocation* allocat
        return FALSE;
 }
 
-gboolean TextureBrowser_expose( ui::Widget widget, GdkEventExpose* event, TextureBrowser* textureBrowser ){
+void TextureBrowser_redraw( TextureBrowser* textureBrowser ){
        if ( glwidget_make_current( textureBrowser->m_gl_widget ) != FALSE ) {
                GlobalOpenGL_debugAssertNoErrors();
                TextureBrowser_evaluateHeight( *textureBrowser );
@@ -1525,6 +1525,10 @@ gboolean TextureBrowser_expose( ui::Widget widget, GdkEventExpose* event, Textur
                GlobalOpenGL_debugAssertNoErrors();
                glwidget_swap_buffers( textureBrowser->m_gl_widget );
        }
+}
+
+gboolean TextureBrowser_expose( ui::Widget widget, GdkEventExpose* event, TextureBrowser* textureBrowser ){
+       TextureBrowser_redraw( textureBrowser );
        return FALSE;
 }
 
@@ -2408,8 +2412,7 @@ void TextureBrowser_hideGLWidget(){
                textureBrowser.m_vframe.set_child_packing( textureBrowser.m_hframe, FALSE, FALSE, 0, ui::Packing::END );
                textureBrowser.m_vframe.set_child_packing( textureBrowser.m_hfiller, TRUE, TRUE, 0, ui::Packing::START);
                textureBrowser.m_vframe.set_child_packing( textureBrowser.m_gl_widget, FALSE, FALSE, 0, ui::Packing::END );
-               GdkEventExpose event = {};
-               TextureBrowser_expose( GlobalTextureBrowser().m_gl_widget, &event, &GlobalTextureBrowser() );
+               TextureBrowser_redraw( &GlobalTextureBrowser() );
                // The hack needs the GL widget to not be hidden to work,
                // so resizing it triggers the redraw of it with the new size.
                // GlobalTextureBrowser().m_gl_widget.hide();