misc: revert some of the early workarounds for getting this building

src/gui/util.cpp

@@ -12,9 +12,19 @@
 #include <util/rotation.hpp>
 #include <wx/renderer.h>
 #include <wx/stdpaths.h>
-#include <wx/mstream.h>
 #include <gfx/gfx.hpp>
 
+#if wxUSE_UXTHEME && defined(__WXMSW__)
+  #include <wx/msw/uxtheme.h>
+  #if defined(HAVE_VSSYM32)
+    #include <vssym32.h>
+  #else
+    #include <tmschema.h>
+  #endif
+  #include <shlobj.h>
+  #include <wx/mstream.h>
+#endif
+
 // ----------------------------------------------------------------------------- : Window related
 
 // Id of the control that has the focus, or -1 if no control has the focus
@@ -235,7 +245,13 @@ void set_menu_item_image(wxMenuItem* item, const String& resource) {
     if (item->GetKind() == wxITEM_CHECK) return; // check items can't have icons
   #endif
   Image bitmap = load_resource_tool_image(resource);
-  item->SetBitmap(bitmap);
+  #if defined(__WXMSW__)
+    Image disabled_bitmap = generate_disabled_image(bitmap);
+    item->SetBitmaps(bitmap, bitmap);
+    item->SetDisabledBitmap(disabled_bitmap);
+  #else
+    item->SetBitmap(bitmap);
+  #endif
 }
 
 wxMenuItem* make_menu_item(wxMenu* menu, int id, const char* resource, const String& text, const String& help, wxItemKind kind, wxMenu* submenu) {
@@ -364,6 +380,18 @@ wxImage load_resource_tool_image(const String& name) {
 #endif
 #endif
 
+// ----------------------------------------------------------------------------- : Platform look
+
+#if wxUSE_UXTHEME && defined(__WXMSW__)
+RECT msw_rect(wxRect const& rect, int dl = 0, int dt = 0, int dr = 0, int db=0) {
+  RECT r;
+  r.left = rect.x - dl;
+  r.top = rect.y - dt;
+  r.right = rect.x + rect.width + dr;
+  r.bottom = rect.y + rect.height + db;
+  return r;
+}
+#endif
 
 // Draw a basic 3D border
 void draw3DBorder(DC& dc, int x1, int y1, int x2, int y2) {
@@ -382,13 +410,39 @@ void draw3DBorder(DC& dc, int x1, int y1, int x2, int y2) {
 }
 
 void draw_control_box(Window* win, DC& dc, const wxRect& rect, bool focused, bool enabled) {
+  #if wxUSE_UXTHEME && defined(__WXMSW__)
+    RECT r = msw_rect(rect, 1,1,1,1);
+    if (wxUxThemeIsActive()) {
+      HTHEME hTheme = (HTHEME)::OpenThemeData(GetHwndOf(win), VSCLASS_EDIT);
+      if (hTheme) {
+        ::DrawThemeBackground(
+          hTheme,
+          (HDC)dc.GetHDC(),
+          EP_EDITTEXT,
+          !enabled ? ETS_DISABLED : focused ? ETS_NORMAL : ETS_NORMAL,
+          &r,
+          NULL
+        );
+        return;
+      }
+    }
+  #endif
   // otherwise, draw a standard border
   // clear the background
   dc.SetPen(*wxTRANSPARENT_PEN);
   dc.SetBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
   dc.DrawRectangle(rect);
-  // draw a 3D border
-  draw3DBorder(dc, rect.x - 1, rect.y - 1, rect.x + rect.width, rect.y + rect.height);
+  // draw the border
+  #if defined(__WXMSW__)
+    r.left   = rect.x - 2;
+    r.top    = rect.y - 2;
+    r.right  = rect.x + rect.width  + 2;
+    r.bottom = rect.y + rect.height + 2;
+    DrawEdge((HDC)dc.GetHDC(), &r, EDGE_SUNKEN, BF_RECT);
+  #else
+    // draw a 3D border
+    draw3DBorder(dc, rect.x - 1, rect.y - 1, rect.x + rect.width, rect.y + rect.height);
+  #endif
 }
 
 void draw_button(Window* win, DC& dc, const wxRect& rect, bool focused, bool down, bool enabled) {
@@ -432,6 +486,9 @@ void draw_drop_down_arrow(Window* win, DC& dc, const wxRect& rect, bool active)
 }
 
 void draw_checkbox(const Window* win, DC& dc, const wxRect& rect, bool checked, bool enabled) {
+  #if defined(__WXMSW__)
+    if (win == nullptr) win = dc.GetWindow();
+  #endif
   if (win) {
     wxRendererNative& rn = wxRendererNative::GetDefault();
     rn.DrawCheckBox(const_cast<wxWindow*>(win), dc, rect, (checked ? wxCONTROL_CHECKED : 0) | (enabled ? 0 : wxCONTROL_DISABLED));
@@ -448,6 +505,9 @@ void draw_checkbox(const Window* win, DC& dc, const wxRect& rect, bool checked,
 }
 
 void draw_radiobox(const Window* win, DC& dc, const wxRect& rect, bool checked, bool enabled) {
+  #if defined(__WXMSW__)
+    if (win == nullptr) win = dc.GetWindow();
+  #endif
   if (win) {
     wxRendererNative& rn = wxRendererNative::GetDefault();
     rn.DrawRadioBitmap(const_cast<wxWindow*>(win), dc, rect, (checked ? wxCONTROL_CHECKED : 0) | (enabled ? 0 : wxCONTROL_DISABLED));
@@ -469,9 +529,27 @@ void draw_radiobox(const Window* win, DC& dc, const wxRect& rect, bool checked,
 }
 
 void draw_selection_rectangle(Window* win, DC& dc, const wxRect& rect, bool selected, bool focused, bool hot) {
-
+  #if wxUSE_UXTHEME && defined(__WXMSW__)
+    HTHEME hTheme = (HTHEME)::OpenThemeData(GetHwndOf(win), VSCLASS_LISTVIEW);
+    if (hTheme) {
+      RECT r = msw_rect(rect);
+      ::DrawThemeBackground(
+        hTheme,
+        (HDC)dc.GetHDC(),
+        LVP_LISTITEM,
+        hot&&selected ? LISS_HOTSELECTED : hot ? LISS_HOT :selected&&focused ? LISS_SELECTED : selected ? LISS_SELECTEDNOTFOCUS : LISS_NORMAL,
+        &r,
+        NULL
+      );
+      return;
+    }
+  #endif
 }
 
 void enable_themed_selection_rectangle(Window* win) {
-  
+  #if wxUSE_UXTHEME && defined(__WXMSW__)
+    if (wxUxThemeIsActive()) {
+      ::SetWindowTheme((HWND)win->GetHWND(), L"Explorer", NULL);
+    }
+  #endif
 }