Add option to select any existing SDL renderer drivers for SDL2 default mode.

4 files changed, 197 insertions, 3 deletions

diff --git a/src/gui/widgets/setupitem.cpp b/src/gui/widgets/setupitem.cpp
index ee19caed1..67d52ec0e 100644
--- a/src/gui/widgets/setupitem.cpp
+++ b/src/gui/widgets/setupitem.cpp
@@ -27,6 +27,8 @@
 
 #include "gui/fonts/font.h"
 
+#include "gui/models/listmodel.h"
+
 #include "gui/windows/editdialog.h"
 
 #include "gui/widgets/button.h"
@@ -692,7 +694,7 @@ void SetupItemDropDown::createControls()
     mDropDown->setActionEventId(mEventName);
     mDropDown->addActionListener(mParent);
     mDropDown->setWidth(mWidth);
-    mDropDown->setSelected(atoi(mValue.c_str()));
+    mDropDown->setSelected(selectionByValue());
 
     mWidget = mDropDown;
     if (!mText.empty())
@@ -706,6 +708,11 @@ void SetupItemDropDown::createControls()
     mWidget->addActionListener(this);
 }
 
+int SetupItemDropDown::selectionByValue()
+{
+    return atoi(mValue.c_str());
+}
+
 void SetupItemDropDown::fromWidget()
 {
     if (mDropDown == nullptr)
@@ -719,7 +726,121 @@ void SetupItemDropDown::toWidget()
     if (mDropDown == nullptr)
         return;
 
-    mDropDown->setSelected(atoi(mValue.c_str()));
+    mDropDown->setSelected(selectionByValue());
+}
+
+
+SetupItemDropDownStr::SetupItemDropDownStr(const std::string &restrict text,
+                                           const std::string &restrict
+                                           description,
+                                           const std::string &restrict keyName,
+                                           SetupTabScroll *restrict const
+                                           parent,
+                                           const std::string &restrict
+                                           eventName,
+                                           ListModel *restrict const model,
+                                           const int width,
+                                           const MainConfig mainConfig) :
+    SetupItem(text, description, keyName, parent, eventName, mainConfig),
+    mHorizont(nullptr),
+    mLabel(nullptr),
+    mModel(model),
+    mDropDown(nullptr),
+    mWidth(width)
+{
+    mValueType = VSTR;
+    createControls();
+}
+
+SetupItemDropDownStr::SetupItemDropDownStr(const std::string &restrict text,
+                                           const std::string &restrict
+                                           description,
+                                           const std::string &restrict keyName,
+                                           SetupTabScroll *restrict const
+                                           parent,
+                                           const std::string &restrict
+                                           eventName,
+                                           ListModel *restrict const model,
+                                           const int width,
+                                           const std::string &restrict def,
+                                           const MainConfig mainConfig) :
+    SetupItem(text, description, keyName, parent, eventName, def, mainConfig),
+    mHorizont(nullptr),
+    mLabel(nullptr),
+    mModel(model),
+    mDropDown(nullptr),
+    mWidth(width)
+{
+    mValueType = VSTR;
+    createControls();
+}
+
+SetupItemDropDownStr::~SetupItemDropDownStr()
+{
+    mHorizont = nullptr;
+    mWidget = nullptr;
+    mModel = nullptr;
+    mDropDown = nullptr;
+    mLabel = nullptr;
+}
+
+void SetupItemDropDownStr::createControls()
+{
+    load();
+    mHorizont = new HorizontContainer(this, 32, 2);
+
+    mLabel = new Label(this, mText);
+    mLabel->setToolTip(mDescription);
+    mDropDown = new DropDown(this, mModel);
+    mDropDown->setActionEventId(mEventName);
+    mDropDown->addActionListener(mParent);
+    mDropDown->setWidth(mWidth);
+    mDropDown->setSelected(selectionByValue());
+
+    mWidget = mDropDown;
+    if (!mText.empty())
+        fixFirstItemSize(mLabel);
+    mHorizont->add(mLabel);
+    mHorizont->add(mDropDown);
+
+    mParent->getContainer()->add2(mHorizont, true, 4);
+    mParent->addControl(this);
+    mParent->addActionListener(this);
+    mWidget->addActionListener(this);
+}
+
+int SetupItemDropDownStr::selectionByValue()
+{
+    const int sz = mModel->getNumberOfElements();
+    for (int f = 0; f < sz; f ++)
+    {
+        if (mModel->getElementAt(f) == mValue)
+        {
+            return f;
+        }
+    }
+    return 0;
+}
+
+void SetupItemDropDownStr::fromWidget()
+{
+    if (mDropDown == nullptr)
+        return;
+
+    const int sel = mDropDown->getSelected();
+    // use first element in model as empty string
+    if (sel == 0 || sel >= mModel->getNumberOfElements())
+        mValue = "";
+    else
+        mValue = mModel->getElementAt(sel);
+}
+
+void SetupItemDropDownStr::toWidget()
+{
+    if (mDropDown == nullptr)
+        return;
+
+    mDropDown->setSelected(selectionByValue());
 }
 
 
diff --git a/src/gui/widgets/setupitem.h b/src/gui/widgets/setupitem.h
index a60c970c9..eec63a4bc 100644
--- a/src/gui/widgets/setupitem.h
+++ b/src/gui/widgets/setupitem.h
@@ -340,6 +340,50 @@ class SetupItemDropDown final : public SetupItem
 
         void toWidget() override final;
 
+        int selectionByValue();
+
+    protected:
+        HorizontContainer *mHorizont;
+        Label *mLabel;
+        ListModel *mModel;
+        DropDown *mDropDown;
+        int mWidth;
+};
+
+class SetupItemDropDownStr final : public SetupItem
+{
+    public:
+        SetupItemDropDownStr(const std::string &restrict text,
+                             const std::string &restrict description,
+                             const std::string &restrict keyName,
+                             SetupTabScroll *restrict const parent,
+                             const std::string &restrict eventName,
+                             ListModel *restrict const model,
+                             const int width,
+                             const MainConfig mainConfig = MainConfig_true);
+
+        SetupItemDropDownStr(const std::string &restrict text,
+                             const std::string &restrict description,
+                             const std::string &restrict keyName,
+                             SetupTabScroll *restrict const parent,
+                             const std::string &restrict eventName,
+                             ListModel *restrict const model,
+                             const int width,
+                             const std::string &restrict def,
+                             const MainConfig mainConfig = MainConfig_true);
+
+        A_DELETE_COPY(SetupItemDropDownStr)
+
+        ~SetupItemDropDownStr();
+
+        void createControls();
+
+        void fromWidget() override final;
+
+        void toWidget() override final;
+
+        int selectionByValue();
+
     protected:
         HorizontContainer *mHorizont;
         Label *mLabel;
diff --git a/src/gui/widgets/tabs/setup_perfomance.cpp b/src/gui/widgets/tabs/setup_perfomance.cpp
index d28b82680..664183276 100644
--- a/src/gui/widgets/tabs/setup_perfomance.cpp
+++ b/src/gui/widgets/tabs/setup_perfomance.cpp
@@ -22,6 +22,8 @@
 
 #include "gui/widgets/tabs/setup_perfomance.h"
 
+#include "configuration.h"
+
 #include "gui/models/namesmodel.h"
 
 #include "gui/widgets/containerplacer.h"
@@ -31,6 +33,9 @@
 
 #include "utils/delete2.h"
 #include "utils/gettext.h"
+#ifdef USE_SDL2
+#include "utils/sdlhelper.h"
+#endif  // USE_SDL2
 
 #include "debug.h"
 
@@ -48,7 +53,8 @@ static const char *const texturesList[] =
 
 Setup_Perfomance::Setup_Perfomance(const Widget2 *const widget) :
     SetupTabScroll(widget),
-    mTexturesList(new NamesModel)
+    mTexturesList(new NamesModel),
+    mSdlDriversList(new NamesModel)
 {
     // TRANSLATORS: settings tab name
     setName(_("Performance"));
@@ -58,6 +64,15 @@ Setup_Perfomance::Setup_Perfomance(const Widget2 *const widget) :
     ContainerPlacer place = h.getPlacer(0, 0);
     place(0, 0, mScroll, 10, 10);
 
+#ifdef USE_SDL2
+    StringVect sdlDriversList;
+    SDL::getRenderers(sdlDriversList,
+        config.getStringValue("sdlDriver"));
+    sdlDriversList.insert(sdlDriversList.begin(),
+        // TRANSLATORS: sdl driver name
+        N_("default"));
+#endif  // USE_SDL2
+
     // TRANSLATORS: settings option
     new SetupItemLabel(_("Better performance (enable for better performance)"),
         "", this);
@@ -138,6 +153,14 @@ Setup_Perfomance::Setup_Perfomance(const Widget2 *const widget) :
     new SetupItemLabel(_("Different options (enable or disable can "
         "improve performance)"), "", this);
 
+#ifdef USE_SDL2
+    mSdlDriversList->fillFromVector(sdlDriversList);
+    new SetupItemDropDownStr(
+        // TRANSLATORS: settings option
+        _("Try first sdl driver (only for SDL2 default mode)"),
+        "", "sdlDriver", this, "sdlDriverEvent", mSdlDriversList, 100);
+#endif  // USE_SDL2
+
     mTexturesList->fillFromArray(&texturesList[0], texturesListSize);
     // TRANSLATORS: settings option
     new SetupItemDropDown(_("Enable texture compression (OpenGL)"), "",
@@ -179,4 +202,7 @@ Setup_Perfomance::Setup_Perfomance(const Widget2 *const widget) :
 Setup_Perfomance::~Setup_Perfomance()
 {
     delete2(mTexturesList);
+#ifdef USE_SDL2
+    delete2(mSdlDriversList);
+#endif  // USE_SDL2
 }
diff --git a/src/gui/widgets/tabs/setup_perfomance.h b/src/gui/widgets/tabs/setup_perfomance.h
index 6e933c0fc..a4043ab4e 100644
--- a/src/gui/widgets/tabs/setup_perfomance.h
+++ b/src/gui/widgets/tabs/setup_perfomance.h
@@ -38,6 +38,9 @@ class Setup_Perfomance final : public SetupTabScroll
 
     private:
         NamesModel *mTexturesList;
+#ifdef USE_SDL2
+        NamesModel *mSdlDriversList;
+#endif  // USE_SDL2
 };
 
 #endif  // GUI_WIDGETS_TABS_SETUP_PERFOMANCE_H