1 files changed, 309 insertions, 0 deletions
diff --git a/src/libui_sdl/DlgVideoSettings.cpp b/src/libui_sdl/DlgVideoSettings.cpp
new file mode 100644
index 0000000..329c79e
--- /dev/null
+++ b/src/libui_sdl/DlgVideoSettings.cpp
@@ -0,0 +1,309 @@
+/*
+    Copyright 2016-2019 Arisotura
+
+    This file is part of melonDS.
+
+    melonDS is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with melonDS. If not, see http://www.gnu.org/licenses/.
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "libui/ui.h"
+
+#include "../types.h"
+#include "PlatformConfig.h"
+
+#include "DlgVideoSettings.h"
+
+
+void ApplyNewSettings(int type);
+
+
+namespace DlgVideoSettings
+{
+
+bool opened;
+uiWindow* win;
+
+uiRadioButtons* rbRenderer;
+uiCheckbox* cbGLDisplay;
+uiCheckbox* cbThreaded3D;
+uiCombobox* cbResolution;
+uiCheckbox* cbAntialias;
+
+int old_renderer;
+int old_gldisplay;
+int old_threaded3D;
+int old_resolution;
+int old_antialias;
+
+
+void UpdateControls()
+{
+    int renderer = uiRadioButtonsSelected(rbRenderer);
+
+    if (renderer == 0)
+    {
+        uiControlEnable(uiControl(cbGLDisplay));
+        uiControlEnable(uiControl(cbThreaded3D));
+        uiControlDisable(uiControl(cbResolution));
+        uiControlDisable(uiControl(cbAntialias));
+    }
+    else
+    {
+        uiControlDisable(uiControl(cbGLDisplay));
+        uiControlDisable(uiControl(cbThreaded3D));
+        uiControlEnable(uiControl(cbResolution));
+        uiControlEnable(uiControl(cbAntialias));
+    }
+}
+
+
+int OnCloseWindow(uiWindow* window, void* blarg)
+{
+    opened = false;
+    return 1;
+}
+
+void OnRendererChanged(uiRadioButtons* rb, void* blarg)
+{
+    int id = uiRadioButtonsSelected(rb);
+    bool old_usegl = (Config::ScreenUseGL != 0) || (Config::_3DRenderer != 0);
+
+    Config::_3DRenderer = id;
+    UpdateControls();
+
+    bool new_usegl = (Config::ScreenUseGL != 0) || (Config::_3DRenderer != 0);
+    if (new_usegl != old_usegl)
+        ApplyNewSettings(2);
+    else
+        ApplyNewSettings(3);
+}
+
+void OnGLDisplayChanged(uiCheckbox* cb, void* blarg)
+{
+    Config::ScreenUseGL = uiCheckboxChecked(cb);
+    ApplyNewSettings(2);
+    uiControlSetFocus(uiControl(cb));
+}
+
+void OnThreaded3DChanged(uiCheckbox* cb, void* blarg)
+{
+    Config::Threaded3D = uiCheckboxChecked(cb);
+    ApplyNewSettings(0);
+}
+
+void OnResolutionChanged(uiCombobox* cb, void* blarg)
+{
+    int id = uiComboboxSelected(cb);
+
+    Config::GL_ScaleFactor = id+1;
+    ApplyNewSettings(0);
+}
+
+void OnAntialiasChanged(uiCheckbox* cb, void* blarg)
+{
+    Config::GL_Antialias = uiCheckboxChecked(cb);
+    ApplyNewSettings(0);
+}
+
+void OnCancel(uiButton* btn, void* blarg)
+{
+    bool apply0 = false;
+    bool apply2 = false;
+    bool apply3 = false;
+
+    bool old_usegl = (old_gldisplay != 0) || (old_renderer != 0);
+    bool new_usegl = (Config::ScreenUseGL != 0) || (Config::_3DRenderer != 0);
+
+    if (old_renderer != Config::_3DRenderer)
+    {
+        Config::_3DRenderer = old_renderer;
+        apply3 = true;
+    }
+
+    if (old_gldisplay != Config::ScreenUseGL)
+    {
+        Config::ScreenUseGL = old_gldisplay;
+    }
+    if (old_usegl != new_usegl)
+    {
+        apply2 = true;
+    }
+
+    if (old_threaded3D != Config::Threaded3D)
+    {
+        Config::Threaded3D = old_threaded3D;
+        apply0 = true;
+    }
+
+    if (old_resolution != Config::GL_ScaleFactor ||
+        old_antialias != Config::GL_Antialias)
+    {
+        Config::GL_ScaleFactor = old_resolution;
+        Config::GL_Antialias = old_antialias;
+        apply0 = true;
+    }
+
+    if (apply2) ApplyNewSettings(2);
+    else if (apply3) ApplyNewSettings(3);
+    if (apply0) ApplyNewSettings(0);
+
+    uiControlDestroy(uiControl(win));
+    opened = false;
+}
+
+void OnOk(uiButton* btn, void* blarg)
+{
+    Config::Save();
+
+    uiControlDestroy(uiControl(win));
+    opened = false;
+}
+
+void Open()
+{
+    if (opened)
+    {
+        uiControlSetFocus(uiControl(win));
+        return;
+    }
+
+    opened = true;
+    win = uiNewWindow("Video settings - melonDS", 400, 100, 0, 0, 0);
+    uiWindowSetMargined(win, 1);
+    uiWindowOnClosing(win, OnCloseWindow, NULL);
+
+    uiBox* top = uiNewVerticalBox();
+    uiWindowSetChild(win, uiControl(top));
+    uiBoxSetPadded(top, 1);
+
+    uiBox* splitter = uiNewHorizontalBox();
+    uiBoxAppend(top, uiControl(splitter), 0);
+    uiBoxSetPadded(splitter, 1);
+
+    uiBox* left = uiNewVerticalBox();
+    uiBoxAppend(splitter, uiControl(left), 1);
+    uiBoxSetPadded(left, 1);
+    uiBox* right = uiNewVerticalBox();
+    uiBoxAppend(splitter, uiControl(right), 1);
+    uiBoxSetPadded(right, 1);
+
+    {
+        uiGroup* grp = uiNewGroup("Display settings");
+        uiBoxAppend(left, uiControl(grp), 0);
+        uiGroupSetMargined(grp, 1);
+
+        uiBox* in_ctrl = uiNewVerticalBox();
+        uiGroupSetChild(grp, uiControl(in_ctrl));
+
+        uiLabel* lbl = uiNewLabel("3D renderer:");
+        uiBoxAppend(in_ctrl, uiControl(lbl), 0);
+
+        rbRenderer = uiNewRadioButtons();
+        uiRadioButtonsAppend(rbRenderer, "Software");
+        uiRadioButtonsAppend(rbRenderer, "OpenGL");
+        uiRadioButtonsOnSelected(rbRenderer, OnRendererChanged, NULL);
+        uiBoxAppend(in_ctrl, uiControl(rbRenderer), 0);
+
+        lbl = uiNewLabel("");
+        uiBoxAppend(in_ctrl, uiControl(lbl), 0);
+
+        cbGLDisplay = uiNewCheckbox("OpenGL display");
+        uiCheckboxOnToggled(cbGLDisplay, OnGLDisplayChanged, NULL);
+        uiBoxAppend(in_ctrl, uiControl(cbGLDisplay), 0);
+    }
+
+    {
+        uiGroup* grp = uiNewGroup("Software renderer");
+        uiBoxAppend(right, uiControl(grp), 0);
+        uiGroupSetMargined(grp, 1);
+
+        uiBox* in_ctrl = uiNewVerticalBox();
+        uiGroupSetChild(grp, uiControl(in_ctrl));
+
+        cbThreaded3D = uiNewCheckbox("Threaded");
+        uiCheckboxOnToggled(cbThreaded3D, OnThreaded3DChanged, NULL);
+        uiBoxAppend(in_ctrl, uiControl(cbThreaded3D), 0);
+    }
+
+    {
+        uiGroup* grp = uiNewGroup("OpenGL renderer");
+        uiBoxAppend(right, uiControl(grp), 0);
+        uiGroupSetMargined(grp, 1);
+
+        uiBox* in_ctrl = uiNewVerticalBox();
+        uiGroupSetChild(grp, uiControl(in_ctrl));
+
+        uiLabel* lbl = uiNewLabel("Internal resolution:");
+        uiBoxAppend(in_ctrl, uiControl(lbl), 0);
+
+        cbResolution = uiNewCombobox();
+        uiComboboxOnSelected(cbResolution, OnResolutionChanged, NULL);
+        for (int i = 1; i <= 8; i++)
+        {
+            char txt[64];
+            sprintf(txt, "%dx native (%dx%d)", i, 256*i, 192*i);
+            uiComboboxAppend(cbResolution, txt);
+        }
+        uiBoxAppend(in_ctrl, uiControl(cbResolution), 0);
+
+        lbl = uiNewLabel("");
+        uiBoxAppend(in_ctrl, uiControl(lbl), 0);
+
+        cbAntialias = uiNewCheckbox("Antialiasing");
+        uiCheckboxOnToggled(cbAntialias, OnAntialiasChanged, NULL);
+        uiBoxAppend(in_ctrl, uiControl(cbAntialias), 0);
+    }
+
+    {
+        uiBox* in_ctrl = uiNewHorizontalBox();
+        uiBoxSetPadded(in_ctrl, 1);
+        uiBoxAppend(top, uiControl(in_ctrl), 0);
+
+        uiLabel* dummy = uiNewLabel("");
+        uiBoxAppend(in_ctrl, uiControl(dummy), 1);
+
+        uiButton* btncancel = uiNewButton("Cancel");
+        uiButtonOnClicked(btncancel, OnCancel, NULL);
+        uiBoxAppend(in_ctrl, uiControl(btncancel), 0);
+
+        uiButton* btnok = uiNewButton("Ok");
+        uiButtonOnClicked(btnok, OnOk, NULL);
+        uiBoxAppend(in_ctrl, uiControl(btnok), 0);
+    }
+
+    Config::_3DRenderer = Config::_3DRenderer ? 1 : 0;
+
+    if      (Config::GL_ScaleFactor < 1) Config::GL_ScaleFactor = 1;
+    else if (Config::GL_ScaleFactor > 8) Config::GL_ScaleFactor = 8;
+
+    old_renderer = Config::_3DRenderer;
+    old_gldisplay = Config::ScreenUseGL;
+    old_threaded3D = Config::Threaded3D;
+    old_resolution = Config::GL_ScaleFactor;
+    old_antialias = Config::GL_Antialias;
+
+    uiCheckboxSetChecked(cbGLDisplay, Config::ScreenUseGL);
+    uiCheckboxSetChecked(cbThreaded3D, Config::Threaded3D);
+    uiComboboxSetSelected(cbResolution, Config::GL_ScaleFactor-1);
+    uiCheckboxSetChecked(cbAntialias, Config::GL_Antialias);
+    uiRadioButtonsSetSelected(rbRenderer, Config::_3DRenderer);
+    UpdateControls();
+
+    uiControlShow(uiControl(win));
+}
+
+}