118 lines
4.8 KiB
C
118 lines
4.8 KiB
C
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#pragma once
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#include "datasrc.h"
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#include "util.h"
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class CDlgApp
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{
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private:
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HINSTANCE m_hInstance; // application instance
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HWND m_hwnd; // window handle
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CDataSource m_DataSrc; // info from ini and registry about display items
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HFONT m_hfontTitle;
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HFONT m_hfontHeader;
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HFONT m_hfontMenu;
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HBRUSH m_hbrTopPanel;
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HBRUSH m_hbrCenterPanel;
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HBRUSH m_hbrBottomPanel;
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COLORREF m_crTitleText;
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COLORREF m_crHeaderText;
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COLORREF m_crShadow;
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COLORREF m_crDisabledText;
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COLORREF m_crNormalText;
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COLORREF m_crCenterPanel; // Color of the center panel - only used for background colors behind text
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COLORREF m_crBottomPanel; // Color of the bottom panel - only used for background colors behind text
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HCURSOR m_hcurHand;
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int m_cxClient; // width of the client area (changes on maximize / restore)
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int m_cyClient; // height of the client area (changes on maximize / restore)
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int m_cxTopPanel; // height of the top band of color
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int m_cyBottomPanel; // height of the bottom band of color
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int m_cTitleFontHeight;
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int m_cHeaderFontHeight;
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int m_cMenuFontHeight;
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HDC m_hdcFlag;
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HDC m_hdcHeader;
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HDC m_hdcHeaderSub;
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HDC m_hdcGradientTop;
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HDC m_hdcGradientTop256;
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HDC m_hdcGradientBottom;
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HDC m_hdcGradientBottom256;
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HDC m_hdcCloudsFlag;
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HDC m_hdcCloudsFlag256;
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HDC m_hdcCloudsFlagRTL;
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HDC m_hdcCloudsFlagRTL256;
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HDC m_rghdcArrows[2][4][3]; // {hicolor x locolor} x {yellow, red, green, blue} x {normal, hover, disabled}
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TCHAR m_szTitle[MAX_PATH]; // string displayed at top, usually "Welcome to Microsoft Windows"
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TCHAR m_szHeader[MAX_PATH]; // string displayed above menu, usually "What do you want to do?"
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BOOL m_f8by6; // true if we're 800x600, false if we're 640x480
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DWORD m_dwScreen; // screen we're on
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BOOL m_fHighContrast; // true if high contrast options should be used
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BOOL m_fLowColor; // true if we are in 256 or less color mode.
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HPALETTE m_hpal; // palette to use if in palette mode
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int m_iColors; // -1, 16, or 256 depending on the color mode we are in.
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int m_cDesktopWidth; // width of desktop at app initialization
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int m_cDesktopHeight; // height of desktop at app initialization
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BOOL m_fTaskRunning; // true when we have a running task open
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int m_iSelectedItem; // the index of the selected menu
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public:
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CDlgApp();
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~CDlgApp();
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void Register(HINSTANCE hInstance);
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BOOL InitializeData(LPSTR pszCmdLine);
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void Create(int nCmdShow);
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void MessageLoop();
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private:
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static LRESULT CALLBACK s_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
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static LRESULT CALLBACK s_ButtonWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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// Window Messages
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LRESULT OnCreate(HWND hwnd);
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LRESULT OnDestroy();
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LRESULT OnActivate(WPARAM wParam);
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LRESULT OnPaint(HDC hdc);
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LRESULT OnEraseBkgnd(HDC hdc);
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LRESULT OnLButtonUp(int x, int y, DWORD fwKeys);
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LRESULT OnMouseMove(int x, int y, DWORD fwKeys);
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LRESULT OnSetCursor(HWND hwnd, int nHittest, int wMouseMsg);
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LRESULT OnCommand(int wID);
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LRESULT OnQueryNewPalette();
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LRESULT OnPaletteChanged(HWND hwnd);
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LRESULT OnDrawItem(UINT iCtlID, LPDRAWITEMSTRUCT pdis);
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LRESULT OnChangeScreen(DWORD dwScreen);
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// helper functions
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void _InvalidateRectIntl(HWND hwnd, RECT* pRect, BOOL fBackgroundClear);
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BOOL _SetColorTable();
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BOOL _CreateFonts(HDC hdc);
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BOOL _CreateBitmaps();
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BOOL _CreateArrowBitmaps();
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BOOL _CreateGradientBitmaps();
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BOOL _GetLargestStringWidth(HDC hdc, SIZE* psize);
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BOOL _AdjustToFitFonts();
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BOOL _DrawMenuIcon(HWND hwnd);
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BOOL _DrawMenuIcons(BOOL fEraseBackground);
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void _PaintHeaderBitmap();
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void _CreateMenu();
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void _RedrawMenu();
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};
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