Implement titles.
This commit is contained in:
Robert Shearman
Alexandre Julliard
parent
e18a31eb4c
commit
7bc76766cc
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@ -2,6 +2,7 @@
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* Tool tip control
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*
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* Copyright 1998, 1999 Eric Kohl
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* Copyright 2004 Robert Shearman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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@ -87,6 +88,8 @@
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WINE_DEFAULT_DEBUG_CHANNEL(tooltips);
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static HICON hTooltipIcons[TTI_ERROR+1];
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typedef struct
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{
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UINT uFlags;
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@ -109,6 +112,7 @@ typedef struct
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COLORREF clrBk;
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COLORREF clrText;
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HFONT hFont;
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HFONT hTitleFont;
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INT xTrackPos;
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INT yTrackPos;
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INT nMaxTipWidth;
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@ -120,6 +124,8 @@ typedef struct
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INT nInitialTime;
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RECT rcMargin;
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BOOL bToolBelow;
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LPWSTR pszTitle;
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HICON hTitleIcon;
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TTTOOL_INFO *tools;
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} TOOLTIPS_INFO;
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@ -141,10 +147,42 @@ typedef struct
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#define BALLOON_STEMWIDTH 10
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#define BALLOON_STEMINDENT 20
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#define BALLOON_ICON_TITLE_SPACING 8 /* horizontal spacing between icon and title */
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#define BALLOON_TITLE_TEXT_SPACING 8 /* vertical spacing between icon/title and main text */
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#define ICON_HEIGHT 16
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#define ICON_WIDTH 16
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LRESULT CALLBACK
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TOOLTIPS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uId, DWORD_PTR dwRef);
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static inline UINT_PTR TOOLTIPS_GetTitleIconIndex(HICON hIcon)
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{
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UINT i;
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for (i = 0; i <= TTI_ERROR; i++)
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if (hTooltipIcons[i] == hIcon)
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return i;
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return (UINT_PTR)hIcon;
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}
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static void
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TOOLTIPS_InitSystemSettings (TOOLTIPS_INFO *infoPtr)
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{
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NONCLIENTMETRICSW nclm;
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infoPtr->clrBk = GetSysColor (COLOR_INFOBK);
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infoPtr->clrText = GetSysColor (COLOR_INFOTEXT);
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DeleteObject (infoPtr->hFont);
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nclm.cbSize = sizeof(nclm);
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SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
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infoPtr->hFont = CreateFontIndirectW (&nclm.lfStatusFont);
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DeleteObject (infoPtr->hTitleFont);
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nclm.lfStatusFont.lfWeight = FW_BOLD;
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infoPtr->hTitleFont = CreateFontIndirectW (&nclm.lfStatusFont);
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}
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static VOID
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TOOLTIPS_Refresh (HWND hwnd, HDC hdc)
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{
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@ -165,6 +203,11 @@ TOOLTIPS_Refresh (HWND hwnd, HDC hdc)
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hBrush = CreateSolidBrush(infoPtr->clrBk);
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/* already drawn the background; don't need to draw it again
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* when drawing text */
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oldBkMode = SetBkMode (hdc, TRANSPARENT);
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SetTextColor (hdc, infoPtr->clrText);
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if (dwStyle & TTS_BALLOON)
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{
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/* create a region to store result into */
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@ -176,13 +219,6 @@ TOOLTIPS_Refresh (HWND hwnd, HDC hdc)
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FillRgn(hdc, hRgn, hBrush);
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DeleteObject(hBrush);
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hBrush = NULL;
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/* calculate text rectangle */
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rc.left += (BALLOON_TEXT_MARGIN + infoPtr->rcMargin.left);
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rc.top += (BALLOON_TEXT_MARGIN + infoPtr->rcMargin.top);
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rc.right -= (BALLOON_TEXT_MARGIN + infoPtr->rcMargin.right);
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rc.bottom -= (BALLOON_TEXT_MARGIN + infoPtr->rcMargin.bottom);
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if(infoPtr->bToolBelow) rc.top += BALLOON_STEMHEIGHT;
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}
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else
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{
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@ -190,7 +226,41 @@ TOOLTIPS_Refresh (HWND hwnd, HDC hdc)
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FillRect(hdc, &rc, hBrush);
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DeleteObject(hBrush);
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hBrush = NULL;
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}
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if ((dwStyle & TTS_BALLOON) || infoPtr->pszTitle)
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{
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/* calculate text rectangle */
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rc.left += (BALLOON_TEXT_MARGIN + infoPtr->rcMargin.left);
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rc.top += (BALLOON_TEXT_MARGIN + infoPtr->rcMargin.top);
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rc.right -= (BALLOON_TEXT_MARGIN + infoPtr->rcMargin.right);
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rc.bottom -= (BALLOON_TEXT_MARGIN + infoPtr->rcMargin.bottom);
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if(infoPtr->bToolBelow) rc.top += BALLOON_STEMHEIGHT;
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if (infoPtr->pszTitle)
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{
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RECT rcTitle = {rc.left, rc.top, rc.right, rc.bottom};
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int height;
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BOOL icon_present;
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/* draw icon */
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icon_present = infoPtr->hTitleIcon &&
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DrawIconEx(hdc, rc.left, rc.top, infoPtr->hTitleIcon,
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ICON_WIDTH, ICON_HEIGHT, 0, NULL, DI_NORMAL);
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if (icon_present)
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rcTitle.left += ICON_WIDTH + BALLOON_ICON_TITLE_SPACING;
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rcTitle.bottom = rc.top + ICON_HEIGHT;
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/* draw title text */
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hOldFont = SelectObject (hdc, infoPtr->hTitleFont);
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height = DrawTextW(hdc, infoPtr->pszTitle, -1, &rcTitle, DT_BOTTOM | DT_SINGLELINE | DT_NOPREFIX);
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SelectObject (hdc, hOldFont);
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rc.top += height + BALLOON_TITLE_TEXT_SPACING;
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}
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}
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else
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{
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/* calculate text rectangle */
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rc.left += (NORMAL_TEXT_MARGIN + infoPtr->rcMargin.left);
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rc.top += (NORMAL_TEXT_MARGIN + infoPtr->rcMargin.top);
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@ -198,12 +268,8 @@ TOOLTIPS_Refresh (HWND hwnd, HDC hdc)
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rc.bottom -= (NORMAL_TEXT_MARGIN + infoPtr->rcMargin.bottom);
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}
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/* already drawn the background; don't need to draw it again
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* when drawing text */
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oldBkMode = SetBkMode (hdc, TRANSPARENT);
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SetTextColor (hdc, infoPtr->clrText);
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hOldFont = SelectObject (hdc, infoPtr->hFont);
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/* draw text */
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hOldFont = SelectObject (hdc, infoPtr->hFont);
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DrawTextW (hdc, infoPtr->szTipText, -1, &rc, uFlags);
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/* be polite and reset the things we changed in the dc */
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SelectObject (hdc, hOldFont);
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@ -359,6 +425,7 @@ TOOLTIPS_CalcTipSize (HWND hwnd, TOOLTIPS_INFO *infoPtr, LPSIZE lpSize)
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DWORD style = GetWindowLongW(hwnd, GWL_STYLE);
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UINT uFlags = DT_EXTERNALLEADING | DT_CALCRECT;
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RECT rc = {0, 0, 0, 0};
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SIZE title = {0, 0};
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if (infoPtr->nMaxTipWidth > -1) {
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rc.right = infoPtr->nMaxTipWidth;
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@ -369,16 +436,32 @@ TOOLTIPS_CalcTipSize (HWND hwnd, TOOLTIPS_INFO *infoPtr, LPSIZE lpSize)
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TRACE("%s\n", debugstr_w(infoPtr->szTipText));
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hdc = GetDC (hwnd);
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if (infoPtr->pszTitle)
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{
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RECT rcTitle = {0, 0, 0, 0};
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TRACE("title %s\n", debugstr_w(infoPtr->pszTitle));
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if (infoPtr->hTitleIcon)
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{
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title.cx = ICON_WIDTH;
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title.cy = ICON_HEIGHT;
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}
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if (title.cx != 0) title.cx += BALLOON_ICON_TITLE_SPACING;
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hOldFont = SelectObject (hdc, infoPtr->hTitleFont);
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DrawTextW(hdc, infoPtr->pszTitle, -1, &rcTitle, DT_SINGLELINE | DT_NOPREFIX | DT_CALCRECT);
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SelectObject (hdc, hOldFont);
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title.cy = max(title.cy, rcTitle.bottom - rcTitle.top) + BALLOON_TITLE_TEXT_SPACING;
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title.cx += (rcTitle.right - rcTitle.left);
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}
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hOldFont = SelectObject (hdc, infoPtr->hFont);
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DrawTextW (hdc, infoPtr->szTipText, -1, &rc, uFlags);
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SelectObject (hdc, hOldFont);
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ReleaseDC (hwnd, hdc);
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if (style & TTS_BALLOON)
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if ((style & TTS_BALLOON) || infoPtr->pszTitle)
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{
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lpSize->cx = rc.right - rc.left + 2*BALLOON_TEXT_MARGIN +
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lpSize->cx = max(rc.right - rc.left, title.cx) + 2*BALLOON_TEXT_MARGIN +
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infoPtr->rcMargin.left + infoPtr->rcMargin.right;
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lpSize->cy = rc.bottom - rc.top + 2*BALLOON_TEXT_MARGIN +
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lpSize->cy = title.cy + rc.bottom - rc.top + 2*BALLOON_TEXT_MARGIN +
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infoPtr->rcMargin.bottom + infoPtr->rcMargin.top +
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BALLOON_STEMHEIGHT;
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}
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@ -1823,6 +1906,56 @@ TOOLTIPS_SetTipTextColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
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}
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static LRESULT
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TOOLTIPS_SetTitleA (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
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LPCSTR pszTitle = (LPCSTR)lParam;
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UINT uTitleIcon = (UINT)wParam;
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UINT size;
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TRACE("hwnd = %p, title = %s, icon = %p\n", hwnd, pszTitle, (void*)uTitleIcon);
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size = sizeof(WCHAR)*MultiByteToWideChar(CP_ACP, 0, pszTitle, -1, NULL, 0);
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infoPtr->pszTitle = Alloc(size);
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if (!infoPtr->pszTitle)
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return FALSE;
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MultiByteToWideChar(CP_ACP, 0, pszTitle, -1, infoPtr->pszTitle, size/sizeof(WCHAR));
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if (uTitleIcon <= TTI_ERROR)
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infoPtr->hTitleIcon = hTooltipIcons[uTitleIcon];
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else
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infoPtr->hTitleIcon = CopyIcon((HICON)wParam);
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return TRUE;
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}
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static LRESULT
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TOOLTIPS_SetTitleW (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
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LPCWSTR pszTitle = (LPCWSTR)lParam;
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UINT uTitleIcon = (UINT)wParam;
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UINT size;
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TRACE("hwnd = %p, title = %s, icon = %p\n", hwnd, debugstr_w(pszTitle), (void*)uTitleIcon);
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size = (strlenW(pszTitle)+1)*sizeof(WCHAR);
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infoPtr->pszTitle = Alloc(size);
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if (!infoPtr->pszTitle)
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return FALSE;
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memcpy(infoPtr->pszTitle, pszTitle, size);
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if (uTitleIcon <= TTI_ERROR)
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infoPtr->hTitleIcon = hTooltipIcons[uTitleIcon];
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else
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infoPtr->hTitleIcon = CopyIcon((HICON)wParam);
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TRACE("icon = %p\n", infoPtr->hTitleIcon);
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return TRUE;
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}
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static LRESULT
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TOOLTIPS_SetToolInfoA (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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@ -2134,7 +2267,6 @@ static LRESULT
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TOOLTIPS_Create (HWND hwnd, const CREATESTRUCTW *lpcs)
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{
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TOOLTIPS_INFO *infoPtr;
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NONCLIENTMETRICSA nclm;
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/* allocate memory for info structure */
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infoPtr = (TOOLTIPS_INFO *)Alloc (sizeof(TOOLTIPS_INFO));
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@ -2143,18 +2275,15 @@ TOOLTIPS_Create (HWND hwnd, const CREATESTRUCTW *lpcs)
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/* initialize info structure */
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infoPtr->bActive = TRUE;
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infoPtr->bTrackActive = FALSE;
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infoPtr->clrBk = GetSysColor (COLOR_INFOBK);
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infoPtr->clrText = GetSysColor (COLOR_INFOTEXT);
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nclm.cbSize = sizeof(NONCLIENTMETRICSA);
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SystemParametersInfoA (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
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infoPtr->hFont = CreateFontIndirectA (&nclm.lfStatusFont);
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infoPtr->nMaxTipWidth = -1;
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infoPtr->nTool = -1;
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infoPtr->nCurrentTool = -1;
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infoPtr->nTrackTool = -1;
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/* initialize colours and fonts */
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TOOLTIPS_InitSystemSettings(infoPtr);
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TOOLTIPS_SetDelayTime(hwnd, TTDT_AUTOMATIC, 0L);
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SetWindowPos (hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOZORDER | SWP_HIDEWINDOW | SWP_NOACTIVATE);
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@ -2196,8 +2325,15 @@ TOOLTIPS_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
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Free (infoPtr->tools);
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}
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/* delete font */
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/* free title string */
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Free (infoPtr->pszTitle);
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/* free title icon if not a standard one */
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if (TOOLTIPS_GetTitleIconIndex(infoPtr->hTitleIcon) > TTI_ERROR)
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DeleteObject(infoPtr->hTitleIcon);
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/* delete fonts */
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DeleteObject (infoPtr->hFont);
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DeleteObject (infoPtr->hTitleFont);
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/* free tool tips info data */
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Free (infoPtr);
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@ -2299,9 +2435,13 @@ TOOLTIPS_SetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
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if(!GetObjectW((HFONT)wParam, sizeof(lf), &lf))
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return 0;
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if(infoPtr->hFont) DeleteObject (infoPtr->hFont);
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DeleteObject (infoPtr->hFont);
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infoPtr->hFont = CreateFontIndirectW(&lf);
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DeleteObject (infoPtr->hTitleFont);
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lf.lfWeight = FW_BOLD;
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infoPtr->hTitleFont = CreateFontIndirectW(&lf);
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if ((LOWORD(lParam)) & (infoPtr->nCurrentTool != -1)) {
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FIXME("full redraw needed!\n");
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}
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@ -2402,15 +2542,8 @@ static LRESULT
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TOOLTIPS_WinIniChange (HWND hwnd, WPARAM wParam, LPARAM lParam)
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{
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TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
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NONCLIENTMETRICSA nclm;
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infoPtr->clrBk = GetSysColor (COLOR_INFOBK);
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infoPtr->clrText = GetSysColor (COLOR_INFOTEXT);
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DeleteObject (infoPtr->hFont);
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nclm.cbSize = sizeof(NONCLIENTMETRICSA);
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SystemParametersInfoA (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
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infoPtr->hFont = CreateFontIndirectA (&nclm.lfStatusFont);
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TOOLTIPS_InitSystemSettings (infoPtr);
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return 0;
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}
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@ -2544,6 +2677,12 @@ TOOLTIPS_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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case TTM_SETTIPTEXTCOLOR:
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return TOOLTIPS_SetTipTextColor (hwnd, wParam, lParam);
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case TTM_SETTITLEA:
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return TOOLTIPS_SetTitleA (hwnd, wParam, lParam);
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case TTM_SETTITLEW:
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return TOOLTIPS_SetTitleW (hwnd, wParam, lParam);
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case TTM_SETTOOLINFOA:
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return TOOLTIPS_SetToolInfoA (hwnd, wParam, lParam);
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@ -2644,11 +2783,22 @@ TOOLTIPS_Register (void)
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wndClass.lpszClassName = TOOLTIPS_CLASSA;
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RegisterClassA (&wndClass);
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hTooltipIcons[TTI_NONE] = NULL;
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hTooltipIcons[TTI_INFO] = LoadImageW(COMCTL32_hModule,
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(LPCWSTR)MAKEINTRESOURCE(IDI_TT_INFO_SM), IMAGE_ICON, 0, 0, 0);
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hTooltipIcons[TTI_WARNING] = LoadImageW(COMCTL32_hModule,
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(LPCWSTR)MAKEINTRESOURCE(IDI_TT_WARN_SM), IMAGE_ICON, 0, 0, 0);
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hTooltipIcons[TTI_ERROR] = LoadImageW(COMCTL32_hModule,
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(LPCWSTR)MAKEINTRESOURCE(IDI_TT_ERROR_SM), IMAGE_ICON, 0, 0, 0);
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}
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VOID
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TOOLTIPS_Unregister (void)
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{
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int i;
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for (i = 0; i < TTI_ERROR+1; i++)
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DeleteObject(hTooltipIcons[i]);
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UnregisterClassA (TOOLTIPS_CLASSA, NULL);
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}
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