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