587 lines
27 KiB
C
587 lines
27 KiB
C
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//-------------------------------------------------------------------------//
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// NCTheme.h
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//-------------------------------------------------------------------------//
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#ifndef __NC_THEME_H__
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#define __NC_THEME_H__
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#include "handlers.h"
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//---------------------------------------------------------------------------//
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// Enable/disable rude message dumping
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//
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//---------------------------------------------------------------------------//
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//#define _ENABLE_MSG_SPEW_
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//---------------------------------------------------------------------------//
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// Enable/disable rude scrollinfo dumping
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//
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//#define _ENABLE_SCROLL_SPEW_
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//---------------------------------------------------------------------------//
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// Debug CThemeWnd, critsec double deletion
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#define DEBUG_THEMEWND_DESTRUCTOR
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//---------------------------------------------------------------------------
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// Target window theme class flags
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#define TWCF_DIALOG 0x00000001
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#define TWCF_FRAME 0x00000002
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#define TWCF_TOOLFRAME 0x00000004
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#define TWCF_SCROLLBARS 0x00000010
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#define TWCF_CLIENTEDGE 0x00010000 // not targetted per se
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#define TWCF_NCTHEMETARGETMASK 0x0000FFFF
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#define TWCF_ALL (TWCF_DIALOG|TWCF_FRAME|TWCF_TOOLFRAME|\
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TWCF_SCROLLBARS|TWCF_CLIENTEDGE)
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#define TWCF_ANY TWCF_ALL
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//---------------------------------------------------------------------------
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// per-window NC rectangle identifiers.
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typedef enum _eNCWNDMETRECT
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{
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#define NCRC_FIRST NCRC_WINDOW
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NCRC_WINDOW = 0, // window rect
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NCRC_CLIENT = 1, // client rect
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NCRC_UXCLIENT = 2, // client rect, computed based on theme layout.
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NCRC_CONTENT = 3, // frame content area (client area + scrollbars + clientedge)
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NCRC_MENUBAR = 4, // menubar rect
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// the following members should be in same sequence as eFRAMEPARTS
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NCRC_CAPTION = 5, // window frame caption segment
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NCRC_FRAMELEFT = 6, // window frame left segment
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NCRC_FRAMERIGHT = 7, // window frame right segment
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NCRC_FRAMEBOTTOM = 8,// window frame bottom segment
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#define NCRC_FRAMEFIRST NCRC_CAPTION
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#define NCRC_FRAMELAST NCRC_FRAMEBOTTOM
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NCRC_CAPTIONTEXT = 9,// caption text rect
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NCRC_CLIENTEDGE = 10,// client edge inner rect
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NCRC_HSCROLL = 11, // horizontal scrollbar
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NCRC_VSCROLL = 12, // vertical scrollbar
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NCRC_SIZEBOX = 13, // gripper box
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NCRC_SYSBTN = 14, // system button/icon
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// Standard frame button
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// (followed by identically ordered MDI frame buttons!!)
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#define NCBTNFIRST NCRC_CLOSEBTN
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NCRC_CLOSEBTN = 15, // close btn
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NCRC_MINBTN = 16, // minimize/restore button
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NCRC_MAXBTN = 17, // maximize/restore button
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NCRC_HELPBTN = 18, // help button
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#define NCBTNLAST NCRC_HELPBTN
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#define NCBTNRECTS ((NCBTNLAST - NCBTNFIRST)+1)
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// MDI frame buttons for maximized MDI child
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// (preceeded by identically ordered standard frame buttons!!)
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#define NCMDIBTNFIRST NCRC_MDICLOSEBTN
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NCRC_MDICLOSEBTN = 19,// MDI child close btn
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NCRC_MDIMINBTN = 20, // MDI child minimize/restore button
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NCRC_MDIMAXBTN = 21, // MDI child maximize/restore button
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NCRC_MDISYSBTN = 22, // MDI child system button/icon
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NCRC_MDIHELPBTN = 23, // MDI child help button
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#define NCMDIBTNLAST NCRC_MDIHELPBTN
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#define NCMDIBTNRECTS ((NCMDIBTNLAST- NCMDIBTNFIRST)+1)
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#ifdef LAME_BUTTON
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NCRC_LAMEBTN, // "Comments..." (formerly "Lame...") link.
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#endif LAME_BUTTON,
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NCRC_COUNT, // count of rectangles
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} eNCWNDMETRECT;
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//---------------------------------------------------------------------------
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// NCWNDMET::rgframeparts array indices
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typedef enum _eFRAMEPARTS
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{
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iCAPTION,
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iFRAMELEFT,
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iFRAMERIGHT,
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iFRAMEBOTTOM,
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cFRAMEPARTS,
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} eFRAMEPARTS;
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//---------------------------------------------------------------------------
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// nonclient window metrics
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typedef struct _NCWNDMET
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{
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//----------------------//
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// per-window metrics
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BOOL fValid; //
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BOOL fFrame; // WS_CAPTION style?
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BOOL fSmallFrame; // toolframe style?
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BOOL fMin; // minimized.
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BOOL fMaxed; // maximized
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BOOL fFullMaxed; // full-screen maximized or maximized child window.
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ULONG dwStyle; // WINDOWINFO::dwStyle
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ULONG dwExStyle; // WINDOWINFO::dwExStyle
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ULONG dwWindowStatus; // WINDOWINFO::dwWindowStatus
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ULONG dwStyleClass; // style class.
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WINDOWPARTS rgframeparts[cFRAMEPARTS]; // rendered frame parts
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WINDOWPARTS rgsizehitparts[cFRAMEPARTS]; // frame resizing border hit test template parts.
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FRAMESTATES framestate; // current frame & caption state
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HFONT hfCaption; // Font handle for dynamically resizing caption. This handle
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// is not owned by NCWNDMET, and should not be destroyed with it.
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COLORREF rgbCaption; // color of caption text.
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SIZE sizeCaptionText; // size of caption text
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MARGINS CaptionMargins; // Margins for in-frame caption
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int iMinButtonPart; // restore / minimize as appropriate
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int iMaxButtonPart; // restore / maximize as appropriate
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CLOSEBUTTONSTATES rawCloseBtnState; // zero-relative close button state. Final state must be computed using the MAKE_BTNSTATE macro.
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CLOSEBUTTONSTATES rawMinBtnState; // zero-relative min btnstate. Final state must be computed using the MAKE_BTNSTATE macro.
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CLOSEBUTTONSTATES rawMaxBtnState; // zero-relative max btnstate. Final state must be computed using the MAKE_BTNSTATE macro.
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int cyMenu; // return value of CalcMenuBar or Gsm(SM_CYMENUSIZE)
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int cnMenuOffsetLeft; // left menubar margin from window edge
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int cnMenuOffsetRight; // right menubar margin from window edge
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int cnMenuOffsetTop; // top menubar margin from window edge
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int cnBorders; // window border width, according to USER
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RECT rcS0[NCRC_COUNT]; // nonclient area component rects, screen relative coords
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RECT rcW0[NCRC_COUNT]; // nonclient area component rects, window relative coords
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} NCWNDMET, *PNCWNDMET;
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//---------------------------------------------------------------------------
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// nonclient part transparency bitfield
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typedef struct
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{
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BOOL fCaption : 1;
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BOOL fSmallCaption: 1;
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BOOL fMinCaption : 1;
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BOOL fSmallMinCaption : 1;
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BOOL fMaxCaption : 1;
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BOOL fSmallMaxCaption : 1;
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BOOL fFrameLeft : 1;
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BOOL fFrameRight : 1;
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BOOL fFrameBottom : 1;
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BOOL fSmFrameLeft : 1;
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BOOL fSmFrameRight : 1;
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BOOL fSmFrameBottom : 1;
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BOOL fReserved0 : 1;
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BOOL fReserved1 : 1;
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BOOL fReserved2 : 1;
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BOOL fReserved3 : 1;
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} NCTRANSPARENCY, *PNCTRANSPARENCY;
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//---------------------------------------------------------------------------
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// nonclient theme metrics
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typedef struct _NCTHEMEMET
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{
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HTHEME hTheme; // theme handle
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HTHEME hThemeTab; // tab's theme handle for "prop sheet" dialogs
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SIZE sizeMinimized; // size of minimized window
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BOOL fCapSizingTemplate:1; // has a caption sizing template
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BOOL fLeftSizingTemplate:1; // has a left frame sizing template
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BOOL fRightSizingTemplate:1; // has a frame right sizing template
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BOOL fBottomSizingTemplate:1; // has a frame bottom sizing template
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BOOL fSmCapSizingTemplate:1; // has a small caption sizing template
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BOOL fSmLeftSizingTemplate:1; // has a small left frame sizing template
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BOOL fSmRightSizingTemplate:1; // has a small frame right sizing template
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BOOL fSmBottomSizingTemplate:1;// has a small frame bottom sizing template
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MARGINS marCaptionText; // margin member values of {0,0,0,0} are interpreted as default
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MARGINS marMinCaptionText; // margin member values of {0,0,0,0} are interpreted as default
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MARGINS marMaxCaptionText; // margin member values of {0,0,0,0} are interpreted as default
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MARGINS marSmCaptionText; // margin member values of {0,0,0,0} are interpreted as default
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int dyMenuBar; // difference between SM_CYMENU and SM_CYMENUSIZE.
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int cyMaxCaption; // height of maximized window caption (for top/button caption only)
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int cnSmallMaximizedWidth; // width of maximized window caption (for left/right caption only)
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int cnSmallMaximizedHeight;// height of maximized window caption (for top/button caption only)
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SIZE sizeBtn; // size of normal nonclient button
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SIZE sizeSmBtn; // size of toolframe nonclient button
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HBRUSH hbrTabDialog; // brush for special tab dialogs
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HBITMAP hbmTabDialog; // must save the bitmap to keep the brush valid
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NCTRANSPARENCY nct; // cached transparency checks.
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struct {
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BOOL fValid;
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int cxBtn;
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int cxSmBtn;
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} theme_sysmets;
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} NCTHEMEMET, *PNCTHEMEMET;
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//---------------------------------------------------------------------------
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typedef struct _NCEVALUATE
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{
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// IN params:
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BOOL fIgnoreWndRgn;
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// CThemeWnd::_Evaluate OUT params:
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ULONG fClassFlags;
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ULONG dwStyle;
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ULONG dwExStyle;
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BOOL fExile;
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PVOID pvWndCompat; // optional
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} NCEVALUATE, *PNCEVALUATE;
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//---------------------------------------------------------------------------
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// nonclient theme metric API
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BOOL GetCurrentNcThemeMetrics( OUT NCTHEMEMET* pnctm );
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HTHEME GetCurrentNcThemeHandle();
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HRESULT AcquireNcThemeMetrics();
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BOOL IsValidNcThemeMetrics( NCTHEMEMET* pnctm );
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BOOL ThemeNcAdjustWindowRect( NCTHEMEMET* pnctm, LPCRECT prcSrc, LPCRECT prcDest, BOOL fWantClientRect );
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void InitNcThemeMetrics( NCTHEMEMET* pnctm = NULL );
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void ClearNcThemeMetrics( NCTHEMEMET* pnctm = NULL );
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//---------------------------------------------------------------------------
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typedef struct _NCPAINTOVERIDE
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{
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NCWNDMET* pncwm;
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NCTHEMEMET nctm;
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} NCPAINTOVERIDE, *PNCPAINTOVERIDE;
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//---------------------------------------------------------------------------
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class CMdiBtns;
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//---------------------------------------------------------------------------
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// Hook state flags
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#define HOOKSTATE_IN_DWP 0x00000001 // prevents Post-wndproc OWP from deleting the themewnd
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#define HOOKSTATE_DETACH_WINDOWDESTROY 0x00000002 // tags themewnd for detach on window death
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#define HOOKSTATE_DETACH_THEMEDESTROY 0x00000004 // tags themewnd for detach on theme death
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//---------------------------------------------------------------------------
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class CThemeWnd
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//---------------------------------------------------------------------------
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{
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public:
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// ref counting
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LONG AddRef();
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LONG Release();
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// access operators
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operator HWND() { return _hwnd; }
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operator HTHEME() { return _hTheme; }
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// theme object attach/detach methods
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static ULONG EvaluateWindowStyle( HWND hwnd );
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static ULONG EvaluateStyle( DWORD dwStyle, DWORD dwExStyle );
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static CThemeWnd* Attach( HWND hwnd, IN OUT OPTIONAL NCEVALUATE* pnce = NULL ); // attaches CThemeWnd instance from window
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static CThemeWnd* FromHwnd( HWND hwnd ); // Retrieves CThemeWnd instance from window
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static CThemeWnd* FromHdc( HDC hdc, int cScanAncestors = 0 ); // maximum number of ancestor windows to grock.
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static void Detach( HWND hwnd, DWORD dwDisposition ); // detaches CThemeWnd instance from window
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static void DetachAll( DWORD dwDisposition ); // detaches all CThemeWnd instances in the current process
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static void RemoveWindowProperties(HWND hwnd, BOOL fDestroying);
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static BOOL Reject( HWND hwnd, BOOL fExile );
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static BOOL Fail( HWND hwnd );
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BOOL Revoke(); // revokes theming on a themed window
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BOOL TestCF( ULONG fClassFlag ) const
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{ return (_fClassFlags & fClassFlag) != 0; }
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// Theme state
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BOOL IsNcThemed();
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BOOL IsFrameThemed();
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// set/remove/change theme
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void SetFrameTheme( ULONG dwFlags, IN OPTIONAL WINDOWINFO* pwi );
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void RemoveFrameTheme( ULONG dwFlags );
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void ChangeTheme( THEME_MSG* ptm );
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#define FTF_CREATE 0x00000001 // 'soft' theme the window during creation sequence.
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#define FTF_REDRAW 0x00000010 // force frame redraw.
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#define FTF_NOMODIFYRGN 0x00000040 // don't touch window region.
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#define FTF_NOMODIFYPLACEMENT 0x00000080 // don't move the window
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// Theme revocation
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#define RF_NORMAL 0x00000001
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#define RF_REGION 0x00000002
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#define RF_TYPEMASK 0x0000FFFF
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#define RF_DEFER 0x00010000 // defer revocation until next WM_WINDOWPOSCHANGED
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#define RF_INREVOKE 0x00020000
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void SetRevokeFlags( ULONG dwFlags ) {_dwRevokeFlags = dwFlags;}
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DWORD GetRevokeFlags() const {return _dwRevokeFlags;}
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DWORD IsRevoked( IN OPTIONAL ULONG dwFlags = 0 ) const
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{return dwFlags ? TESTFLAG(_dwRevokeFlags, dwFlags) :
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TESTFLAG(_dwRevokeFlags, RF_TYPEMASK);}
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void EnterRevoke() {AddRef(); _dwRevokeFlags |= RF_INREVOKE;}
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void LeaveRevoke() {_dwRevokeFlags &= ~RF_INREVOKE; Release();}
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// NCPaint hooking:
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BOOL InNcPaint() const { return _cNcPaint != 0; }
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void EnterNcPaint() { _cNcPaint++; }
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void LeaveNcPaint() { _cNcPaint--; }
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BOOL InNcThemePaint() const { return _cNcThemePaint != 0; }
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void EnterNcThemePaint() { _cNcThemePaint++; }
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void LeaveNcThemePaint() { _cNcThemePaint--; }
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// window region state
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void SetDirtyFrameRgn( BOOL fDirty, BOOL fFrameChanged = FALSE );
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BOOL DirtyFrameRgn() const { return _fDirtyFrameRgn; }
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BOOL AssigningFrameRgn() const { return _fAssigningFrameRgn; }
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BOOL AssignedFrameRgn() const { return _fAssignedFrameRgn; }
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// window region management
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void AssignFrameRgn( BOOL fAssign, DWORD dwFlags );
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HRGN CreateCompositeRgn( IN const NCWNDMET* pncwm,
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OUT HRGN rghrgnParts[],
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OUT HRGN rghrgnTemplates[] /* arrays presumed cFRAMEPARTS in length */);
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// metrics/layout/state helpers.
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BOOL GetNcWindowMetrics( IN OPTIONAL LPCRECT prcWnd,
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OUT OPTIONAL NCWNDMET** ppncwm,
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OUT OPTIONAL NCTHEMEMET* pnctm,
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IN DWORD dwOptions );
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#define NCWMF_RECOMPUTE 0x00000001 // recompute values
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#define NCWMF_PREVIEW 0x00000002 // Only used for the preview forces recalculating of NCTHEMEMET
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void ReleaseNcWindowMetrics( IN NCWNDMET* pncwm );
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BOOL InThemeSettingChange() const {return _fInThemeSettingChange;}
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void EnterThemeSettingChange() {_fInThemeSettingChange = TRUE;}
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void LeaveThemeSettingChange() {_fInThemeSettingChange = FALSE;}
|
||
|
|
|
||
|
|
UINT NcCalcMenuBar( int, int, int ); // user32!CalcMenuBar wrap
|
||
|
|
|
||
|
|
void ScreenToWindow( LPPOINT prgPts, UINT cPts );
|
||
|
|
void ScreenToWindowRect( LPRECT prc );
|
||
|
|
|
||
|
|
// MDI frame state.
|
||
|
|
void UpdateMDIFrameStuff( HWND hwndMDIClient, BOOL fSetMenu = FALSE );
|
||
|
|
void ThemeMDIMenuButtons( BOOL fTheme, BOOL fRedraw );
|
||
|
|
void ModifyMDIMenubar( BOOL fTheme, BOOL fRedraw );
|
||
|
|
|
||
|
|
// hit testing and mouse tracking
|
||
|
|
WORD NcBackgroundHitTest( POINT ptHit, LPCRECT prcWnd, DWORD dwStyle, DWORD dwExStyle, FRAMESTATES fs,
|
||
|
|
const WINDOWPARTS rgiParts[],
|
||
|
|
const WINDOWPARTS rgiTemplates[],
|
||
|
|
const RECT rgrcParts[] /* all arrays presumed cFRAMEPARTS in length */);
|
||
|
|
|
||
|
|
// determines whether the indicated button should be tracked on mouse events.
|
||
|
|
BOOL ShouldTrackFrameButton( UINT uHitcode );
|
||
|
|
|
||
|
|
// Track mouse on NC frame button; copies back appropriate syscmd (SC_) code and target window,
|
||
|
|
// returns TRUE if tracking was handled, otherwise FALSE if default tracking is required.
|
||
|
|
BOOL TrackFrameButton( IN HWND hwnd, IN INT uHitCode, OUT OPTIONAL WPARAM* puSysCmd,
|
||
|
|
BOOL fHottrack = FALSE );
|
||
|
|
|
||
|
|
// hot NC hittest identifier accessors
|
||
|
|
int GetNcHotItem() { return _htHot; }
|
||
|
|
void SetNcHotItem(int htHot) { _htHot = htHot; }
|
||
|
|
|
||
|
|
// style change handling
|
||
|
|
void StyleChanged( UINT iGWL, DWORD dwOld, DWORD dwNew );
|
||
|
|
BOOL SuppressingStyleMsgs() { return _fSuppressStyleMsgs; }
|
||
|
|
void SuppressStyleMsgs() { _fSuppressStyleMsgs = TRUE; }
|
||
|
|
void AllowStyleMsgs() { _fSuppressStyleMsgs = FALSE; }
|
||
|
|
|
||
|
|
// App icon management
|
||
|
|
HICON AcquireFrameIcon( DWORD dwStyle, DWORD dwExStyle, BOOL fWinIniChange );
|
||
|
|
void SetFrameIcon(HICON hIcon) { _hAppIcon = hIcon; }
|
||
|
|
|
||
|
|
// non-client painting
|
||
|
|
void NcPaint( IN OPTIONAL HDC hdc,
|
||
|
|
IN ULONG dwFlags,
|
||
|
|
IN OPTIONAL HRGN hrgnUpdate,
|
||
|
|
IN OPTIONAL PNCPAINTOVERIDE pncpo );
|
||
|
|
|
||
|
|
#define NCPF_DEFAULT 0x00000000
|
||
|
|
#define NCPF_ACTIVEFRAME 0x00000001
|
||
|
|
#define NCPF_INACTIVEFRAME 0x00000002
|
||
|
|
|
||
|
|
#define DC_BACKGROUND 0x00010000
|
||
|
|
#define DC_ENTIRECAPTION 0xFFFFFFFF
|
||
|
|
void NcPaintCaption( IN HDC hdcOut,
|
||
|
|
IN NCWNDMET* pncwm,
|
||
|
|
IN BOOL fBuffered,
|
||
|
|
IN OPTIONAL DWORD dwCaptionFlags = DC_ENTIRECAPTION,
|
||
|
|
IN DTBGOPTS *pdtbopts = NULL );
|
||
|
|
|
||
|
|
#define RNCF_CAPTION 0x00000001
|
||
|
|
#define RNCF_SCROLLBAR 0x00000002
|
||
|
|
#define RNCF_FRAME 0x00000004
|
||
|
|
#define RNCF_ALL 0xFFFFFFFF
|
||
|
|
BOOL HasRenderedNcPart( DWORD dwField ) const { return TESTFLAG(_dwRenderedNcParts, dwField); }
|
||
|
|
void SetRenderedNcPart( DWORD dwField ) { _dwRenderedNcParts |= dwField; }
|
||
|
|
void ClearRenderedNcPart( DWORD dwField ) { _dwRenderedNcParts &= ~dwField; }
|
||
|
|
|
||
|
|
void LockRedraw( BOOL bLock ) { _cLockRedraw += (bLock ? 1 : -1); }
|
||
|
|
|
||
|
|
BOOL HasProcessedEraseBk() { return _fProcessedEraseBk; }
|
||
|
|
void ProcessedEraseBk(BOOL fProcessed) { _fProcessedEraseBk = fProcessed; }
|
||
|
|
|
||
|
|
// Maxed MDI child button ownerdraw implementation
|
||
|
|
HWND GetMDIClient() const { return _hwndMDIClient; }
|
||
|
|
CMdiBtns* LoadMdiBtns( IN OPTIONAL HDC hdc, IN OPTIONAL UINT uSysCmd = 0 );
|
||
|
|
void UnloadMdiBtns( IN OPTIONAL UINT uSysCmd = 0 );
|
||
|
|
|
||
|
|
// resource management
|
||
|
|
void InitWindowMetrics();
|
||
|
|
|
||
|
|
// lame button support
|
||
|
|
#ifdef LAME_BUTTON
|
||
|
|
// ExStyles not defined by user
|
||
|
|
#define WS_EX_LAMEBUTTONON 0x00000800L
|
||
|
|
#define WS_EX_LAMEBUTTON 0x00008000L
|
||
|
|
void ClearLameResources();
|
||
|
|
void InitLameResources();
|
||
|
|
void DrawLameButton(HDC hdc, IN const NCWNDMET* pncwm);
|
||
|
|
void GetLameButtonMetrics( NCWNDMET* pncwm, const SIZE* psizeCaption );
|
||
|
|
#else
|
||
|
|
# define ClearLameResources()
|
||
|
|
# define InitLameResources()
|
||
|
|
# define DrawLameButton(hdc, pncwm)
|
||
|
|
# define GetLameButtonMetrics(pncwm, psize)
|
||
|
|
#endif // LAME_BUTTON
|
||
|
|
|
||
|
|
// Debugging:
|
||
|
|
#ifdef DEBUG
|
||
|
|
void Spew( DWORD dwSpewFlags, LPCTSTR pszFmt, LPCTSTR pszWndClassList = NULL );
|
||
|
|
static void SpewAll( DWORD dwSpewFlags, LPCTSTR pszFmt, LPCTSTR pszWndClassList = NULL );
|
||
|
|
static void SpewLeaks();
|
||
|
|
#endif DEBUG
|
||
|
|
|
||
|
|
// CThemeWnd object-window association
|
||
|
|
private:
|
||
|
|
static ULONG _Evaluate( HWND hwnd, NCEVALUATE* pnce );
|
||
|
|
static ULONG _EvaluateExclusions( HWND hwnd, NCEVALUATE* pnce );
|
||
|
|
|
||
|
|
BOOL _AttachInstance( HWND hwnd, HTHEME hTheme, ULONG fTargetFlags, PVOID pvWndCompat );
|
||
|
|
BOOL _DetachInstance( DWORD dwDisposition );
|
||
|
|
void _CloseTheme();
|
||
|
|
|
||
|
|
static BOOL CALLBACK _DetachDesktopWindowsCB( HWND hwnd, LPARAM dwProcessId );
|
||
|
|
|
||
|
|
// Ctor, Dtor
|
||
|
|
private: // auto-instantiated and deleted through friends
|
||
|
|
CThemeWnd();
|
||
|
|
~CThemeWnd();
|
||
|
|
|
||
|
|
// Misc private methods
|
||
|
|
private:
|
||
|
|
static BOOL _PostWndProc( HWND, UINT, WPARAM, LPARAM, LRESULT* );
|
||
|
|
static BOOL _PostDlgProc( HWND, UINT, WPARAM, LPARAM, LRESULT* );
|
||
|
|
static BOOL _PreDefWindowProc( HWND, UINT, WPARAM, LPARAM, LRESULT* );
|
||
|
|
|
||
|
|
static HTHEME _AcquireThemeHandle( HWND hwnd, IN OUT ULONG *pfClassFlags );
|
||
|
|
void _AssignRgn( HRGN hrgn, DWORD dwFlags );
|
||
|
|
void _FreeRegionHandles();
|
||
|
|
|
||
|
|
// Private data
|
||
|
|
private:
|
||
|
|
|
||
|
|
CHAR _szHead[9]; // header signature used for object validation
|
||
|
|
|
||
|
|
HWND _hwnd;
|
||
|
|
LONG _cRef; // ref count.
|
||
|
|
HTHEME _hTheme; // theme handle
|
||
|
|
DWORD _dwRenderedNcParts; // mask of the NC elements we've drawn, to decide if we should track them
|
||
|
|
ULONG _dwRevokeFlags; // theme revoke flags
|
||
|
|
ULONG _fClassFlags; // theming class flag bits
|
||
|
|
NCWNDMET _ncwm; // per-window metrics
|
||
|
|
HICON _hAppIcon; // application's icon
|
||
|
|
HRGN _hrgnWnd; // cached window region.
|
||
|
|
HRGN _rghrgnParts[cFRAMEPARTS]; // cached nc component subregions.
|
||
|
|
HRGN _rghrgnSizingTemplates[cFRAMEPARTS]; // cached nc frame resizing hittest template subregions.
|
||
|
|
BOOL _fDirtyFrameRgn; // State flag: window region needs updating.
|
||
|
|
BOOL _fFrameThemed; // SetFrameTheme() has been invoked on a valid frame window
|
||
|
|
BOOL _fAssigningFrameRgn;// SetWindowRgn state flag.
|
||
|
|
BOOL _fAssignedFrameRgn; // Region state flag
|
||
|
|
BOOL _fSuppressStyleMsgs; // Suppress style change messages to arrive at the WndProc
|
||
|
|
BOOL _fProcessedEraseBk;
|
||
|
|
BOOL _fInThemeSettingChange; // window is being sent a theme setting change message.
|
||
|
|
BOOL _fDetached; // Detached object; leave it alone!
|
||
|
|
BOOL _fThemedMDIBtns; // MDI menubar buttons have been themed-rendered.
|
||
|
|
BOOL _fCritSectsInit; // critical section(s) have been initialize
|
||
|
|
HWND _hwndMDIClient; // MDICLIENT child window.
|
||
|
|
int _cLockRedraw; // paint lock reference count.
|
||
|
|
int _cNcPaint; // NCPAINT message ref count
|
||
|
|
int _cNcThemePaint; // Indicator: we're painting the nonclient area.
|
||
|
|
SIZE _sizeRgn; // window rgn size.
|
||
|
|
int _htHot; // hittest code of the current hot NC element
|
||
|
|
CMdiBtns* _pMdiBtns;
|
||
|
|
CRITICAL_SECTION _cswm; // serializes access to _ncwm.
|
||
|
|
|
||
|
|
#ifdef DEBUG_THEMEWND_DESTRUCTOR
|
||
|
|
BOOL _fDestructed; // destructor has been called.
|
||
|
|
BOOL _fDeleteCritsec; // deleted WNDMET critsec
|
||
|
|
#endif DEBUG_THEMEWND_DESTRUCTOR
|
||
|
|
|
||
|
|
#ifdef LAME_BUTTON
|
||
|
|
HFONT _hFontLame; // font used to draw the lame button text
|
||
|
|
SIZE _sizeLame; // the text extent of the lame text
|
||
|
|
#endif // LAME_BUTTON
|
||
|
|
|
||
|
|
static LONG _cObj; // instance count
|
||
|
|
|
||
|
|
#ifdef DEBUG
|
||
|
|
public:
|
||
|
|
TCHAR _szCaption[MAX_PATH];
|
||
|
|
TCHAR _szWndClass[MAX_PATH];
|
||
|
|
#endif DEBUG
|
||
|
|
|
||
|
|
CHAR _szTail[4]; // tail signature used for object validation
|
||
|
|
|
||
|
|
// Message tracking
|
||
|
|
public:
|
||
|
|
|
||
|
|
// Friends
|
||
|
|
friend LRESULT _ThemeDefWindowProc( HWND, UINT, WPARAM, LPARAM, BOOL );
|
||
|
|
friend BOOL ThemePreWndProc( HWND, UINT, WPARAM, LPARAM, LRESULT*, VOID** );
|
||
|
|
friend BOOL ThemePostWndProc( HWND, UINT, WPARAM, LPARAM, LRESULT*, VOID** );
|
||
|
|
friend BOOL ThemePreDefDlgProc( HWND, UINT, WPARAM, LPARAM, LRESULT*, VOID** );
|
||
|
|
friend BOOL ThemePrePostDlgProc( HWND, UINT, WPARAM, LPARAM, LRESULT*, VOID** );
|
||
|
|
friend BOOL ThemePostDefDlgProc(HWND, UINT, WPARAM, LPARAM, LRESULT*, VOID**);
|
||
|
|
};
|
||
|
|
|
||
|
|
//------------------------------------------ -------------------------------//
|
||
|
|
// forwards:
|
||
|
|
|
||
|
|
// Internal sysmet wrappers. These functions can be more efficient than
|
||
|
|
// calling through USER32, and support theme preview functionality.
|
||
|
|
int NcGetSystemMetrics(int);
|
||
|
|
BOOL NcGetNonclientMetrics( OUT OPTIONAL NONCLIENTMETRICS* pncm, BOOL fRefresh = FALSE );
|
||
|
|
void NcClearNonclientMetrics();
|
||
|
|
HFONT NcGetCaptionFont( BOOL fSmallCaption );
|
||
|
|
|
||
|
|
HWND NcPaintWindow_Find(); // retrieves window in current thread that is processing NCPAINT
|
||
|
|
|
||
|
|
//
|
||
|
|
void PrintClientNotHandled(HWND hwnd);
|
||
|
|
|
||
|
|
// hook function workers
|
||
|
|
int _InternalGetSystemMetrics( int, BOOL& fHandled );
|
||
|
|
BOOL _InternalSystemParametersInfo( UINT, UINT, PVOID, UINT, BOOL fUnicode, BOOL& fHandled );
|
||
|
|
|
||
|
|
//------------------------------------------ -------------------------------//
|
||
|
|
/// debug spew
|
||
|
|
#define NCTF_THEMEWND 0x00000001
|
||
|
|
#define NCTF_AWR 0x00000002 // ThemeAdjustWindowRectEx vs Calcsize
|
||
|
|
#define NCTF_SETFRAMETHEME 0x00000004 //
|
||
|
|
#define NCTF_CALCWNDPOS 0x00000008 // WM_NCCALCSIZE, WM_WINDOWPOSCHANGED.
|
||
|
|
#define NCTF_RGNWND 0x00000010 // region window debugging
|
||
|
|
#define NCTF_MDIBUTTONS 0x00000020 // region window debugging
|
||
|
|
#define NCTF_NCPAINT 0x00000040 // debug painting
|
||
|
|
#define NCTF_SYSMETS 0x00000080 // system metrics calls
|
||
|
|
#define NCTF_ALWAYS 0xFFFFFFFF // always trace
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef DEBUG
|
||
|
|
void CDECL _NcTraceMsg( ULONG uFlags, LPCTSTR pszFmt, ...);
|
||
|
|
void INIT_THEMEWND_DBG( CThemeWnd* pwnd );
|
||
|
|
void SPEW_RECT( ULONG ulTrace, LPCTSTR pszMsg, LPCRECT prc );
|
||
|
|
void SPEW_MARGINS( ULONG ulTrace, LPCTSTR pszMsg, LPCRECT prcParent, LPCRECT prcChild );
|
||
|
|
void SPEW_RGNRECT( ULONG ulTrace, LPCTSTR pszMsg, HRGN hrgn, int iPartID );
|
||
|
|
void SPEW_WINDOWINFO( ULONG ulTrace, WINDOWINFO* );
|
||
|
|
void SPEW_NCWNDMET( ULONG ulTrace, LPCTSTR, NCWNDMET* );
|
||
|
|
void SPEW_SCROLLINFO( ULONG ulTrace, LPCTSTR pszMsg, HWND hwnd, LPCSCROLLINFO psi );
|
||
|
|
void SPEW_THEMEMSG( ULONG ulTrace, LPCTSTR pszMsg, THEME_MSG* ptm );
|
||
|
|
# define SPEW_THEMEWND(pwnd,dwFlags,txt,classlist) (pwnd)->Spew( dwFlags, txt, classlist )
|
||
|
|
# define SPEW_THEMEWND_LEAKS(pwnd) (pwnd)->SpewLeaks()
|
||
|
|
#else // DEBUG
|
||
|
|
inline void CDECL _NcTraceMsg( ULONG uFlags, LPCTSTR pszFmt, ...) {}
|
||
|
|
# define INIT_THEMEWND_DBG( pwnd );
|
||
|
|
# define SPEW_RECT( ulTrace, pszMsg, prc )
|
||
|
|
# define SPEW_MARGINS( ulTrace, pszMsg, prcParent, prcChild )
|
||
|
|
# define SPEW_RGNRECT( ulTrace, pszMsg, hrgn, iPartID )
|
||
|
|
# define SPEW_WINDOWINFO( ulTrace, pwi )
|
||
|
|
# define SPEW_NCWNDMET( ulTrace, pszMsg, pncwm )
|
||
|
|
# define SPEW_SCROLLINFO( ulTrace, pszMsg, hwnd, psi )
|
||
|
|
# define SPEW_THEMEMSG( ulTrace, pszMsg, ptm )
|
||
|
|
# define SPEW_THEMEWND(pwnd,dwFlags,txt,classlist) (pwnd)->Spew( dwFlags, txt, classlist )
|
||
|
|
# define SPEW_THEMEWND_LEAKS(pwnd) (pwnd)->SpewLeaks()
|
||
|
|
#endif // DEBUG
|
||
|
|
|
||
|
|
#endif __NC_THEME_H__
|