typedef struct { // ti RECT rc; // for hit testing and drawing int iImage; // image index int xLabel; // position of the text for drawing (relative to rc) int yLabel; // (relative to rc) int cxLabel; // width of the label. this is needed if we're drawing in vertical mode int xImage; // Position of the icon for drawing (relative to rc) int yImage; int iRow; // what row is it in? LPTSTR pszText; DWORD dwState; #if defined(WINDOWS_ME) UINT etoRtlReading; #endif union { LPARAM lParam; BYTE abExtra[1]; }DUMMYUNIONNAME; } TABITEM, FAR *LPTABITEM; typedef struct { CONTROLINFO ci; HWND hwndArrows; // Hwnd Arrows. HDPA hdpa; // item array structure UINT flags; // TCF_ values (internal state bits) int cbExtra; // extra bytes allocated for each item DWORD dwStyleEx; // set by TCM_SETEXTENDEDSTYLE HFONT hfontLabel; // font to use for labels int iSel; // index of currently-focused item int iNewSel; // index of next potential selection int cxItem; // width of all tabs int cxMinTab; // width of minimum tab int cyTabs; // height of a row of tabs int cxTabs; // The right hand edge where tabs can be painted. int cxyArrows; // width and height to draw arrows int iFirstVisible; // the index of the first visible item. // wont fit and we need to scroll. int iLastVisible; // Which one was the last one we displayed? int cxPad; // Padding space between edges and text/image int cyPad; // should be a multiple of c?Edge int iTabWidth; // size of each tab in fixed width mode int iTabHeight; // settable size of each tab int iLastRow; // number of the last row. int iLastTopRow; // the number of the last row that's on top (SCROLLOPPOSITE mode) int cyText; // where to put the text vertically int cyIcon; // where to put the icon vertically HIMAGELIST himl; // images, HWND hwndToolTips; #if defined(FE_IME) || !defined(WINNT) HIMC hPrevImc; // previous input context handle #endif HDRAGPROXY hDragProxy; DWORD dwDragDelay; // delay for auto page-change during drag int iDragTab; // last tab dragged over int tmHeight; // text metric height BOOL fMinTabSet:1; // have they set the minimum tab width BOOL fTrackSet:1; int iHot; } TC, NEAR *PTC; #ifndef TCS_MULTISELECT #define TCS_MULTISELECT 0x0004 #endif #define HASIMAGE(ptc, pitem) (ptc->himl && pitem->iImage != -1) // tab control flag values #define TCF_FOCUSED 0x0001 #define TCF_MOUSEDOWN 0x0002 #define TCF_DRAWSUNKEN 0x0004 #define TCF_REDRAW 0x0010 /* Value from WM_SETREDRAW message */ #define TCF_BUTTONS 0x0020 /* draw using buttons instead of tabs */ #define TCF_FONTSET 0x0040 /* if this is set, they set the font */ #define TCF_FONTCREATED 0x0080 #define ID_ARROWS 1 #define TAB_DRAGDELAY 500 // Some helper macros for checking some of the flags... #define Tab_RedrawEnabled(ptc) (ptc->flags & TCF_REDRAW) #define Tab_Count(ptc) DPA_GetPtrCount((ptc)->hdpa) #define Tab_GetItemPtr(ptc, i) ((LPTABITEM)DPA_GetPtr((ptc)->hdpa, (i))) #define Tab_FastGetItemPtr(ptc, i) ((LPTABITEM)DPA_FastGetPtr((ptc)->hdpa, (i))) #define Tab_IsItemOnBottom(ptc, pitem) ((BOOL)pitem->iRow > ptc->iLastTopRow) #define Tab_DrawSunken(ptc) ((BOOL)(ptc)->flags & TCF_DRAWSUNKEN) #define Tab_DrawButtons(ptc) ((BOOL)(ptc->ci.style & TCS_BUTTONS)) #define Tab_MultiLine(ptc) ((BOOL)(ptc->ci.style & TCS_MULTILINE)) #define Tab_RaggedRight(ptc) ((BOOL)(ptc->ci.style & TCS_RAGGEDRIGHT)) #define Tab_FixedWidth(ptc) ((BOOL)(ptc->ci.style & TCS_FIXEDWIDTH)) #define Tab_Vertical(ptc) ((BOOL)(ptc->ci.style & TCS_VERTICAL)) #define Tab_Bottom(ptc) ((BOOL)(ptc->ci.style & TCS_BOTTOM)) #define Tab_ScrollOpposite(ptc) ((BOOL)(ptc->ci.style & TCS_SCROLLOPPOSITE)) #define Tab_ForceLabelLeft(ptc) ((BOOL)(ptc->ci.style & TCS_FORCELABELLEFT)) #define Tab_ForceIconLeft(ptc) ((BOOL)(ptc->ci.style & TCS_FORCEICONLEFT)) #define Tab_FocusOnButtonDown(ptc) ((BOOL)(ptc->ci.style & TCS_FOCUSONBUTTONDOWN)) #define Tab_OwnerDraw(ptc) ((BOOL)(ptc->ci.style & TCS_OWNERDRAWFIXED)) #define Tab_FocusNever(ptc) ((BOOL)(ptc->ci.style & TCS_FOCUSNEVER)) #define Tab_HotTrack(ptc) ((BOOL)(ptc->ci.style & TCS_HOTTRACK)) #define Tab_MultiSelect(ptc) ((BOOL)(ptc->ci.style & TCS_MULTISELECT)) #define Tab_FlatButtons(ptc) ((BOOL)((ptc)->ci.style & TCS_FLATBUTTONS)) #define Tab_FlatSeparators(ptc) ((BOOL)((ptc)->dwStyleEx & TCS_EX_FLATSEPARATORS)) #ifdef __cplusplus extern "C" { #endif LRESULT CALLBACK Tab_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam); void NEAR PASCAL Tab_InvalidateItem(PTC ptc, int iItem, BOOL bErase); void NEAR PASCAL CalcPaintMetrics(PTC ptc, HDC hdc); void NEAR PASCAL Tab_OnHScroll(PTC ptc, HWND hwndCtl, UINT code, int pos); void NEAR PASCAL Tab_OnAdjustRect(PTC ptc, BOOL fGrow, LPRECT prc); BOOL NEAR Tab_FreeItem(PTC ptc, TABITEM FAR* pitem); void NEAR Tab_UpdateArrows(PTC ptc, BOOL fSizeChanged); int NEAR PASCAL ChangeSel(PTC ptc, int iNewSel, BOOL bSendNotify, BOOL bUpdateCursorPos); BOOL NEAR PASCAL RedrawAll(PTC ptc, UINT uFlags); BOOL FAR PASCAL Tab_Init(HINSTANCE hinst); void NEAR PASCAL UpdateToolTipRects(PTC ptc); BOOL NEAR Tab_OnGetItem(PTC ptc, int iItem, TC_ITEM FAR* ptci); int NEAR Tab_OnHitTest(PTC ptc, int x, int y, UINT FAR *lpuFlags); #ifdef UNICODE // ANSI <=> UNICODE thunks TC_ITEMW * ThunkItemAtoW (PTC ptc, TC_ITEMA * pItemA); BOOL ThunkItemWtoA (PTC ptc, TC_ITEMW * pItemW, TC_ITEMA * pItemA); BOOL FreeItemW (TC_ITEMW *pItemW); BOOL FreeItemA (TC_ITEMA *pItemA); #endif #ifdef __cplusplus } #endif