ProcessHacker/plugins-extra/NvGpuPlugin/options.c

/*
 * Process Hacker Extra Plugins -
 *   Nvidia GPU Plugin
 *
 * Copyright (C) 2015 dmex
 *
 * This file is part of Process Hacker.
 *
 * Process Hacker 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.
 *
 * Process Hacker 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 Process Hacker.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "main.h"
#include <windowsx.h>

#pragma comment(lib, "WindowsCodecs.lib")
#include <Wincodec.h>

#define SetDlgItemCheckForSetting(hwndDlg, Id, Name) \
    Button_SetCheck(GetDlgItem(hwndDlg, Id), PhGetIntegerSetting(Name) ? BST_CHECKED : BST_UNCHECKED)
#define SetSettingForDlgItemCheckRestartRequired(hwndDlg, Id, Name) \
    do { \
        BOOLEAN __oldValue = !!PhGetIntegerSetting(Name); \
        BOOLEAN __newValue = Button_GetCheck(GetDlgItem(hwndDlg, Id)) == BST_CHECKED; \
        if (__newValue != __oldValue) \
            RestartRequired = TRUE; \
        PhSetIntegerSetting(Name, __newValue); \
    } while (0)


HBITMAP LoadImageFromResources(
    _In_ UINT Width,
    _In_ UINT Height,
    _In_ PCWSTR Name
    )
{
    UINT width = 0;
    UINT height = 0;
    UINT frameCount = 0;
    BOOLEAN isSuccess = FALSE;
    ULONG resourceLength = 0;
    HGLOBAL resourceHandle = NULL;
    HRSRC resourceHandleSource = NULL;
    WICInProcPointer resourceBuffer = NULL;

    BITMAPINFO bitmapInfo = { 0 };
    HBITMAP bitmapHandle = NULL;
    PBYTE bitmapBuffer = NULL;

    IWICStream* wicStream = NULL;
    IWICBitmapSource* wicBitmapSource = NULL;
    IWICBitmapDecoder* wicDecoder = NULL;
    IWICBitmapFrameDecode* wicFrame = NULL;
    IWICImagingFactory* wicFactory = NULL;
    IWICBitmapScaler* wicScaler = NULL;
    WICPixelFormatGUID pixelFormat;

    WICRect rect = { 0, 0, Width, Height };

    __try
    {
        // Create the ImagingFactory
        if (FAILED(CoCreateInstance(&CLSID_WICImagingFactory1, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, &wicFactory)))
            __leave;

        // Find the resource
        if ((resourceHandleSource = FindResource(PluginInstance->DllBase, Name, L"PNG")) == NULL)
            __leave;

        // Get the resource length
        resourceLength = SizeofResource(PluginInstance->DllBase, resourceHandleSource);

        // Load the resource
        if ((resourceHandle = LoadResource(PluginInstance->DllBase, resourceHandleSource)) == NULL)
            __leave;

        if ((resourceBuffer = (WICInProcPointer)LockResource(resourceHandle)) == NULL)
            __leave;

        // Create the Stream
        if (FAILED(IWICImagingFactory_CreateStream(wicFactory, &wicStream)))
            __leave;

        // Initialize the Stream from Memory
        if (FAILED(IWICStream_InitializeFromMemory(wicStream, resourceBuffer, resourceLength)))
            __leave;

        if (FAILED(IWICImagingFactory_CreateDecoder(wicFactory, &GUID_ContainerFormatPng, NULL, &wicDecoder)))
            __leave;

        if (FAILED(IWICBitmapDecoder_Initialize(wicDecoder, (IStream*)wicStream, WICDecodeMetadataCacheOnLoad)))
            __leave;

        // Get the Frame count
        if (FAILED(IWICBitmapDecoder_GetFrameCount(wicDecoder, &frameCount)) || frameCount < 1)
            __leave;

        // Get the Frame
        if (FAILED(IWICBitmapDecoder_GetFrame(wicDecoder, 0, &wicFrame)))
            __leave;

        // Get the WicFrame image format
        if (FAILED(IWICBitmapFrameDecode_GetPixelFormat(wicFrame, &pixelFormat)))
            __leave;

        // Check if the image format is supported:
        if (IsEqualGUID(&pixelFormat, &GUID_WICPixelFormat32bppPBGRA)) // GUID_WICPixelFormat32bppRGB
        {
            wicBitmapSource = (IWICBitmapSource*)wicFrame;
        }
        else
        {
            // Convert the image to the correct format:
            if (FAILED(WICConvertBitmapSource(&GUID_WICPixelFormat32bppPBGRA, (IWICBitmapSource*)wicFrame, &wicBitmapSource)))
                __leave;

            IWICBitmapFrameDecode_Release(wicFrame);
        }

        bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
        bitmapInfo.bmiHeader.biWidth = rect.Width;
        bitmapInfo.bmiHeader.biHeight = -((LONG)rect.Height);
        bitmapInfo.bmiHeader.biPlanes = 1;
        bitmapInfo.bmiHeader.biBitCount = 32;
        bitmapInfo.bmiHeader.biCompression = BI_RGB;

        HDC hdc = CreateCompatibleDC(NULL);
        bitmapHandle = CreateDIBSection(hdc, &bitmapInfo, DIB_RGB_COLORS, (PVOID*)&bitmapBuffer, NULL, 0);
        ReleaseDC(NULL, hdc);

        // Check if it's the same rect as the requested size.
        //if (width != rect.Width || height != rect.Height)
        if (FAILED(IWICImagingFactory_CreateBitmapScaler(wicFactory, &wicScaler)))
            __leave;
        if (FAILED(IWICBitmapScaler_Initialize(wicScaler, wicBitmapSource, rect.Width, rect.Height, WICBitmapInterpolationModeFant)))
            __leave;
        if (FAILED(IWICBitmapScaler_CopyPixels(wicScaler, &rect, rect.Width * 4, rect.Width * rect.Height * 4, bitmapBuffer)))
            __leave;

        isSuccess = TRUE;
    }
    __finally
    {
        if (wicScaler)
        {
            IWICBitmapScaler_Release(wicScaler);
        }

        if (wicBitmapSource)
        {
            IWICBitmapSource_Release(wicBitmapSource);
        }

        if (wicStream)
        {
            IWICStream_Release(wicStream);
        }

        if (wicDecoder)
        {
            IWICBitmapDecoder_Release(wicDecoder);
        }

        if (wicFactory)
        {
            IWICImagingFactory_Release(wicFactory);
        }

        if (resourceHandle)
        {
            FreeResource(resourceHandle);
        }
    }

    return bitmapHandle;
}

INT_PTR CALLBACK OptionsDlgProc(
    _In_ HWND hwndDlg,
    _In_ UINT uMsg,
    _In_ WPARAM wParam,
    _In_ LPARAM lParam
    )
{
    static BOOLEAN RestartRequired;

    switch (uMsg)
    {
    case WM_INITDIALOG:
        {
            RestartRequired = FALSE;

            PhCenterWindow(hwndDlg, GetParent(hwndDlg));

            SetDlgItemCheckForSetting(hwndDlg, IDC_ENABLENVIDIASUPPORT, SETTING_NAME_ENABLE_MONITORING);
        }
        break;
    case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
            case IDCANCEL:
                EndDialog(hwndDlg, IDCANCEL);
                break;
            case IDOK:
                {
                    SetSettingForDlgItemCheckRestartRequired(hwndDlg, IDC_ENABLENVIDIASUPPORT, SETTING_NAME_ENABLE_MONITORING);

                    if (RestartRequired)
                    {
                        if (PhShowMessage(
                            PhMainWndHandle,
                            MB_ICONQUESTION | MB_YESNO,
                            L"One or more options you have changed requires a restart of Process Hacker. "
                            L"Do you want to restart Process Hacker now?"
                            ) == IDYES)
                        {
                            ProcessHacker_PrepareForEarlyShutdown(PhMainWndHandle);
                            PhShellProcessHacker(
                                PhMainWndHandle,
                                L"-v",
                                SW_SHOW,
                                0,
                                PH_SHELL_APP_PROPAGATE_PARAMETERS | PH_SHELL_APP_PROPAGATE_PARAMETERS_IGNORE_VISIBILITY,
                                0,
                                NULL
                                );
                            ProcessHacker_Destroy(PhMainWndHandle);
                        }
                    }

                    EndDialog(hwndDlg, IDOK);
                }
                break;
            }
        }
        break;
    }

    return FALSE;
}

VOID ShowOptionsDialog(
    _In_ HWND ParentHandle
    )
{
    DialogBox(
        PluginInstance->DllBase,
        MAKEINTRESOURCE(IDD_OPTIONS),
        ParentHandle,
        OptionsDlgProc
        );
}