reactos/base/applications/mspaint/palette.h
Katayama Hirofumi MZ 2f856f6f0d [MSPAINT] Add CachedBufferDIB function and use it
We do caching on buffering paint.
This will improve performance a little.
CORE-18867
2023-06-16 08:05:23 +09:00

53 lines
2.2 KiB
C++

/*
* PROJECT: PAINT for ReactOS
* LICENSE: LGPL
* FILE: base/applications/mspaint/palette.h
* PURPOSE: Window procedure of the palette window
* PROGRAMMERS: Benedikt Freisen
*/
#pragma once
#define CXY_COLORBOX 16 /* width / height of a normal color box */
#define CXY_BIGBOX (CXY_COLORBOX * 2) /* width / height of the big box */
#define CY_PALETTE (8 + CXY_BIGBOX + 8)
class CPaletteWindow : public CWindowImpl<CPaletteWindow>
{
public:
DECLARE_WND_CLASS_EX(_T("Palette"), CS_DBLCLKS, COLOR_BTNFACE)
BEGIN_MSG_MAP(CPaletteWindow)
MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBkgnd)
MESSAGE_HANDLER(WM_PAINT, OnPaint)
MESSAGE_HANDLER(WM_LBUTTONDOWN, OnLButtonDown)
MESSAGE_HANDLER(WM_RBUTTONDOWN, OnRButtonDown)
MESSAGE_HANDLER(WM_LBUTTONDBLCLK, OnLButtonDblClk)
MESSAGE_HANDLER(WM_RBUTTONDBLCLK, OnRButtonDblClk)
MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove)
MESSAGE_HANDLER(WM_LBUTTONUP, OnLButtonUp)
MESSAGE_HANDLER(WM_PALETTEMODELCOLORCHANGED, OnPaletteModelColorChanged)
MESSAGE_HANDLER(WM_PALETTEMODELPALETTECHANGED, OnPaletteModelPaletteChanged)
END_MSG_MAP()
CPaletteWindow();
virtual ~CPaletteWindow();
protected:
HBITMAP m_hbmCached; // Cached buffer bitmap
LRESULT OnEraseBkgnd(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnPaint(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnLButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnRButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnLButtonDblClk(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnRButtonDblClk(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnLButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnPaletteModelColorChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
LRESULT OnPaletteModelPaletteChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
protected:
INT DoHitTest(INT xPos, INT yPos) const;
};