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https://github.com/reactos/reactos.git
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e62d12b140
- Add m_xScrollOffset and m_yScrollOffset to PREVIEW_DATA structure. - Add ZoomWnd_UpdateScroll helper function. - Handle WM_HSCROLL and WM_VSCROLL messages. - Enable mouse wheel scrolling. CORE-19358
81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
/*
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* PROJECT: ReactOS Picture and Fax Viewer
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* LICENSE: GPL-2.0 (https://spdx.org/licenses/GPL-2.0)
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* PURPOSE: Image file browsing and manipulation
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* COPYRIGHT: Copyright Dmitry Chapyshev (dmitry@reactos.org)
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* Copyright 2018-2023 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
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*/
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#pragma once
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#define WIN32_NO_STATUS
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#define _INC_WINDOWS
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#define COM_NO_WINDOWS_H
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#define INITGUID
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#include <windef.h>
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#include <winbase.h>
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#include <winnls.h>
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#include <winreg.h>
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#include <wingdi.h>
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#include <wincon.h>
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#include <objbase.h>
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#include <gdiplus.h>
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#include <shlwapi.h>
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#include <strsafe.h>
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#include <debug.h>
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#include "resource.h"
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extern HINSTANCE g_hInstance;
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extern GpImage *g_pImage;
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typedef struct
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{
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BOOL Maximized;
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INT X;
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INT Y;
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INT Width;
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INT Height;
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} SHIMGVW_SETTINGS;
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typedef struct tagSHIMGVW_FILENODE
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{
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WCHAR FileName[MAX_PATH];
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struct tagSHIMGVW_FILENODE *Prev;
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struct tagSHIMGVW_FILENODE *Next;
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} SHIMGVW_FILENODE;
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#define WC_PREVIEW L"ShImgVw:CPreviewWnd"
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#define WC_ZOOM L"ShImgVw:CZoomWnd"
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/* Animation */
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typedef struct tagANIME
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{
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UINT m_nFrameIndex;
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UINT m_nFrameCount;
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UINT m_nLoopIndex;
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UINT m_nLoopCount;
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PropertyItem *m_pDelayItem;
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HWND m_hwndTimer;
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} ANIME, *PANIME;
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void Anime_FreeInfo(PANIME pAnime);
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BOOL Anime_LoadInfo(PANIME pAnime);
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void Anime_SetTimerWnd(PANIME pAnime, HWND hwndTimer);
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void Anime_SetFrameIndex(PANIME pAnime, UINT nFrameIndex);
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void Anime_Start(PANIME pAnime, DWORD dwDelay);
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void Anime_Pause(PANIME pAnime);
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BOOL Anime_OnTimer(PANIME pAnime, WPARAM wParam);
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static inline LPVOID QuickAlloc(SIZE_T cbSize, BOOL bZero)
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{
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return HeapAlloc(GetProcessHeap(), (bZero ? HEAP_ZERO_MEMORY : 0), cbSize);
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}
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static inline VOID QuickFree(LPVOID ptr)
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{
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HeapFree(GetProcessHeap(), 0, ptr);
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}
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