Changeset 130 for cafu/branches/cafu_to_wx/Ca3DE/ConDefs.cpp

Timestamp:

08/26/10 15:38:59 (21 months ago)

Author:

Carsten

Message:

Revised custom video mode handling and initialization.

Files:

• cafu/branches/cafu_to_wx/Ca3DE/ConDefs.cpp (modified) (1 diff)

cafu/branches/cafu_to_wx/Ca3DE/ConDefs.cpp

@@ -77 +77 @@
 
 
+static bool CompareModes(const wxVideoMode& Mode1, const wxVideoMode& Mode2)
+{
+    // Compare the widths.
+    if (Mode1.w < Mode2.w) return true;
+    if (Mode1.w > Mode2.w) return false;
+
+    // The widths are equal, now compare the heights.
+    if (Mode1.h < Mode2.h) return true;
+    if (Mode1.h > Mode2.h) return false;
+
+    // The widths and heights are equal, now compare the BPP.
+    if (Mode1.bpp < Mode2.bpp) return true;
+    if (Mode1.bpp > Mode2.bpp) return false;
+
+    // The widths, heights and BPPs are equal, now compare the refresh rate.
+    if (Mode1.refresh < Mode2.refresh) return true;
+    if (Mode1.refresh > Mode2.refresh) return false;
+
+    // The modes are equal.
+    return false;
+}
+
+static std::string GetVideoModes()
+{
+    ArrayT<wxVideoMode> Modes;
+
+    {
+        wxDisplay         Display;
+        wxArrayVideoModes wxModes=Display.GetModes();
+
+        for (size_t ModeNr=0; ModeNr<wxModes.GetCount(); ModeNr++)
+            Modes.PushBack(wxModes[ModeNr]);
+    }
+
+    // Remove modes according to certain filter criteria, cutting excessively long mode lists.
+    for (unsigned long ModeNr=0; ModeNr<Modes.Size(); ModeNr++)
+    {
+        const wxVideoMode& Mode=Modes[ModeNr];
+
+        if (Mode.w==0 || Mode.h==0 || Mode.bpp<15)
+        {
+            Modes.RemoveAt(ModeNr);
+            ModeNr--;
+            continue;
+        }
+
+        for (unsigned long OtherNr=0; OtherNr<Modes.Size(); OtherNr++)
+        {
+            if (OtherNr==ModeNr) continue;
+
+            const wxVideoMode& Other=Modes[OtherNr];
+
+            if (Mode==Other || (Mode.w==Other.w && Mode.h==Other.h && Mode.bpp<32 && Mode.bpp<Other.bpp))
+            {
+                Modes.RemoveAt(ModeNr);
+                ModeNr--;
+                break;
+            }
+        }
+
+        // Note that the above loop is written in a way that allows no additional statements here.
+    }
+
+    // Sort the modes by increasing width, height, BPP and refresh rate.
+    Modes.QuickSort(CompareModes);
+
+    // Build the result string.
+    wxString List;
+
+    for (unsigned long ModeNr=0; ModeNr<Modes.Size(); ModeNr++)
+    {
+        const wxVideoMode& Mode=Modes[ModeNr];
+
+        List+=wxString::Format("%i x %i, %i bpp, %i Hz\n", Mode.w, Mode.h, Mode.bpp, Mode.refresh);
+    }
+
+    return List.ToStdString();
+}
+
+// Note that the format of the VideoModes string is fixed - it is parsed by the Main Menu GUI in order to populate the choice box.
+static ConVarT VideoModes("VideoModes", GetVideoModes(), ConVarT::FLAG_MAIN_EXE | ConVarT::FLAG_READ_ONLY, "The list of video modes that are available on your system.");
+
+
 static int ConFunc_CleanupPersistentConfig_Callback(lua_State* LuaState)
 {