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Commit 7bc76766 authored by Robert Shearman's avatar Robert Shearman Committed by Alexandre Julliard
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Implement titles.

parent e18a31eb
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Showing with 180 additions and 30 deletions
dlls/comctl32/tooltips.c
View file @ 7bc76766
......@@ -2,6 +2,7 @@
* Tool tip control
*
* Copyright 1998, 1999 Eric Kohl
* Copyright 2004 Robert Shearman
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
......@@ -87,6 +88,8 @@
WINE_DEFAULT_DEBUG_CHANNEL(tooltips);
static HICON hTooltipIcons[TTI_ERROR+1];
typedef struct
{
UINT uFlags;
......@@ -109,6 +112,7 @@ typedef struct
COLORREF clrBk;
COLORREF clrText;
HFONT hFont;
HFONT hTitleFont;
INT xTrackPos;
INT yTrackPos;
INT nMaxTipWidth;
......@@ -120,6 +124,8 @@ typedef struct
INT nInitialTime;
RECT rcMargin;
BOOL bToolBelow;
LPWSTR pszTitle;
HICON hTitleIcon;
TTTOOL_INFO *tools;
} TOOLTIPS_INFO;
......@@ -141,10 +147,42 @@ typedef struct
#define BALLOON_STEMWIDTH 10
#define BALLOON_STEMINDENT 20
#define BALLOON_ICON_TITLE_SPACING 8 /* horizontal spacing between icon and title */
#define BALLOON_TITLE_TEXT_SPACING 8 /* vertical spacing between icon/title and main text */
#define ICON_HEIGHT 16
#define ICON_WIDTH 16
LRESULT CALLBACK
TOOLTIPS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uId, DWORD_PTR dwRef);
static inline UINT_PTR TOOLTIPS_GetTitleIconIndex(HICON hIcon)
{
UINT i;
for (i = 0; i <= TTI_ERROR; i++)
if (hTooltipIcons[i] == hIcon)
return i;
return (UINT_PTR)hIcon;
}
static void
TOOLTIPS_InitSystemSettings (TOOLTIPS_INFO *infoPtr)
{
NONCLIENTMETRICSW nclm;
infoPtr->clrBk = GetSysColor (COLOR_INFOBK);
infoPtr->clrText = GetSysColor (COLOR_INFOTEXT);
DeleteObject (infoPtr->hFont);
nclm.cbSize = sizeof(nclm);
SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
infoPtr->hFont = CreateFontIndirectW (&nclm.lfStatusFont);
DeleteObject (infoPtr->hTitleFont);
nclm.lfStatusFont.lfWeight = FW_BOLD;
infoPtr->hTitleFont = CreateFontIndirectW (&nclm.lfStatusFont);
}
static VOID
TOOLTIPS_Refresh (HWND hwnd, HDC hdc)
{
......@@ -165,6 +203,11 @@ TOOLTIPS_Refresh (HWND hwnd, HDC hdc)
hBrush = CreateSolidBrush(infoPtr->clrBk);
/* already drawn the background; don't need to draw it again
* when drawing text */
oldBkMode = SetBkMode (hdc, TRANSPARENT);
SetTextColor (hdc, infoPtr->clrText);
if (dwStyle & TTS_BALLOON)
{
/* create a region to store result into */
......@@ -176,21 +219,48 @@ TOOLTIPS_Refresh (HWND hwnd, HDC hdc)
FillRgn(hdc, hRgn, hBrush);
DeleteObject(hBrush);
hBrush = NULL;
}
else
{
/* fill the background */
FillRect(hdc, &rc, hBrush);
DeleteObject(hBrush);
hBrush = NULL;
}
if ((dwStyle & TTS_BALLOON) || infoPtr->pszTitle)
{
/* calculate text rectangle */
rc.left += (BALLOON_TEXT_MARGIN + infoPtr->rcMargin.left);
rc.top += (BALLOON_TEXT_MARGIN + infoPtr->rcMargin.top);
rc.right -= (BALLOON_TEXT_MARGIN + infoPtr->rcMargin.right);
rc.bottom -= (BALLOON_TEXT_MARGIN + infoPtr->rcMargin.bottom);
if(infoPtr->bToolBelow) rc.top += BALLOON_STEMHEIGHT;
if (infoPtr->pszTitle)
{
RECT rcTitle = {rc.left, rc.top, rc.right, rc.bottom};
int height;
BOOL icon_present;
/* draw icon */
icon_present = infoPtr->hTitleIcon &&
DrawIconEx(hdc, rc.left, rc.top, infoPtr->hTitleIcon,
ICON_WIDTH, ICON_HEIGHT, 0, NULL, DI_NORMAL);
if (icon_present)
rcTitle.left += ICON_WIDTH + BALLOON_ICON_TITLE_SPACING;
rcTitle.bottom = rc.top + ICON_HEIGHT;
/* draw title text */
hOldFont = SelectObject (hdc, infoPtr->hTitleFont);
height = DrawTextW(hdc, infoPtr->pszTitle, -1, &rcTitle, DT_BOTTOM | DT_SINGLELINE | DT_NOPREFIX);
SelectObject (hdc, hOldFont);
rc.top += height + BALLOON_TITLE_TEXT_SPACING;
}
}
else
{
/* fill the background */
FillRect(hdc, &rc, hBrush);
DeleteObject(hBrush);
hBrush = NULL;
/* calculate text rectangle */
rc.left += (NORMAL_TEXT_MARGIN + infoPtr->rcMargin.left);
rc.top += (NORMAL_TEXT_MARGIN + infoPtr->rcMargin.top);
......@@ -198,12 +268,8 @@ TOOLTIPS_Refresh (HWND hwnd, HDC hdc)
rc.bottom -= (NORMAL_TEXT_MARGIN + infoPtr->rcMargin.bottom);
}
/* already drawn the background; don't need to draw it again
* when drawing text */
oldBkMode = SetBkMode (hdc, TRANSPARENT);
SetTextColor (hdc, infoPtr->clrText);
hOldFont = SelectObject (hdc, infoPtr->hFont);
/* draw text */
hOldFont = SelectObject (hdc, infoPtr->hFont);
DrawTextW (hdc, infoPtr->szTipText, -1, &rc, uFlags);
/* be polite and reset the things we changed in the dc */
SelectObject (hdc, hOldFont);
......@@ -359,6 +425,7 @@ TOOLTIPS_CalcTipSize (HWND hwnd, TOOLTIPS_INFO *infoPtr, LPSIZE lpSize)
DWORD style = GetWindowLongW(hwnd, GWL_STYLE);
UINT uFlags = DT_EXTERNALLEADING | DT_CALCRECT;
RECT rc = {0, 0, 0, 0};
SIZE title = {0, 0};
if (infoPtr->nMaxTipWidth > -1) {
rc.right = infoPtr->nMaxTipWidth;
......@@ -369,16 +436,32 @@ TOOLTIPS_CalcTipSize (HWND hwnd, TOOLTIPS_INFO *infoPtr, LPSIZE lpSize)
TRACE("%s\n", debugstr_w(infoPtr->szTipText));
hdc = GetDC (hwnd);
if (infoPtr->pszTitle)
{
RECT rcTitle = {0, 0, 0, 0};
TRACE("title %s\n", debugstr_w(infoPtr->pszTitle));
if (infoPtr->hTitleIcon)
{
title.cx = ICON_WIDTH;
title.cy = ICON_HEIGHT;
}
if (title.cx != 0) title.cx += BALLOON_ICON_TITLE_SPACING;
hOldFont = SelectObject (hdc, infoPtr->hTitleFont);
DrawTextW(hdc, infoPtr->pszTitle, -1, &rcTitle, DT_SINGLELINE | DT_NOPREFIX | DT_CALCRECT);
SelectObject (hdc, hOldFont);
title.cy = max(title.cy, rcTitle.bottom - rcTitle.top) + BALLOON_TITLE_TEXT_SPACING;
title.cx += (rcTitle.right - rcTitle.left);
}
hOldFont = SelectObject (hdc, infoPtr->hFont);
DrawTextW (hdc, infoPtr->szTipText, -1, &rc, uFlags);
SelectObject (hdc, hOldFont);
ReleaseDC (hwnd, hdc);
if (style & TTS_BALLOON)
if ((style & TTS_BALLOON) || infoPtr->pszTitle)
{
lpSize->cx = rc.right - rc.left + 2*BALLOON_TEXT_MARGIN +
lpSize->cx = max(rc.right - rc.left, title.cx) + 2*BALLOON_TEXT_MARGIN +
infoPtr->rcMargin.left + infoPtr->rcMargin.right;
lpSize->cy = rc.bottom - rc.top + 2*BALLOON_TEXT_MARGIN +
lpSize->cy = title.cy + rc.bottom - rc.top + 2*BALLOON_TEXT_MARGIN +
infoPtr->rcMargin.bottom + infoPtr->rcMargin.top +
BALLOON_STEMHEIGHT;
}
......@@ -1824,6 +1907,56 @@ TOOLTIPS_SetTipTextColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
static LRESULT
TOOLTIPS_SetTitleA (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
LPCSTR pszTitle = (LPCSTR)lParam;
UINT uTitleIcon = (UINT)wParam;
UINT size;
TRACE("hwnd = %p, title = %s, icon = %p\n", hwnd, pszTitle, (void*)uTitleIcon);
size = sizeof(WCHAR)*MultiByteToWideChar(CP_ACP, 0, pszTitle, -1, NULL, 0);
infoPtr->pszTitle = Alloc(size);
if (!infoPtr->pszTitle)
return FALSE;
MultiByteToWideChar(CP_ACP, 0, pszTitle, -1, infoPtr->pszTitle, size/sizeof(WCHAR));
if (uTitleIcon <= TTI_ERROR)
infoPtr->hTitleIcon = hTooltipIcons[uTitleIcon];
else
infoPtr->hTitleIcon = CopyIcon((HICON)wParam);
return TRUE;
}
static LRESULT
TOOLTIPS_SetTitleW (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
LPCWSTR pszTitle = (LPCWSTR)lParam;
UINT uTitleIcon = (UINT)wParam;
UINT size;
TRACE("hwnd = %p, title = %s, icon = %p\n", hwnd, debugstr_w(pszTitle), (void*)uTitleIcon);
size = (strlenW(pszTitle)+1)*sizeof(WCHAR);
infoPtr->pszTitle = Alloc(size);
if (!infoPtr->pszTitle)
return FALSE;
memcpy(infoPtr->pszTitle, pszTitle, size);
if (uTitleIcon <= TTI_ERROR)
infoPtr->hTitleIcon = hTooltipIcons[uTitleIcon];
else
infoPtr->hTitleIcon = CopyIcon((HICON)wParam);
TRACE("icon = %p\n", infoPtr->hTitleIcon);
return TRUE;
}
static LRESULT
TOOLTIPS_SetToolInfoA (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
......@@ -2134,7 +2267,6 @@ static LRESULT
TOOLTIPS_Create (HWND hwnd, const CREATESTRUCTW *lpcs)
{
TOOLTIPS_INFO *infoPtr;
NONCLIENTMETRICSA nclm;
/* allocate memory for info structure */
infoPtr = (TOOLTIPS_INFO *)Alloc (sizeof(TOOLTIPS_INFO));
......@@ -2143,18 +2275,15 @@ TOOLTIPS_Create (HWND hwnd, const CREATESTRUCTW *lpcs)
/* initialize info structure */
infoPtr->bActive = TRUE;
infoPtr->bTrackActive = FALSE;
infoPtr->clrBk = GetSysColor (COLOR_INFOBK);
infoPtr->clrText = GetSysColor (COLOR_INFOTEXT);
nclm.cbSize = sizeof(NONCLIENTMETRICSA);
SystemParametersInfoA (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
infoPtr->hFont = CreateFontIndirectA (&nclm.lfStatusFont);
infoPtr->nMaxTipWidth = -1;
infoPtr->nTool = -1;
infoPtr->nCurrentTool = -1;
infoPtr->nTrackTool = -1;
/* initialize colours and fonts */
TOOLTIPS_InitSystemSettings(infoPtr);
TOOLTIPS_SetDelayTime(hwnd, TTDT_AUTOMATIC, 0L);
SetWindowPos (hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOZORDER | SWP_HIDEWINDOW | SWP_NOACTIVATE);
......@@ -2196,8 +2325,15 @@ TOOLTIPS_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
Free (infoPtr->tools);
}
/* delete font */
/* free title string */
Free (infoPtr->pszTitle);
/* free title icon if not a standard one */
if (TOOLTIPS_GetTitleIconIndex(infoPtr->hTitleIcon) > TTI_ERROR)
DeleteObject(infoPtr->hTitleIcon);
/* delete fonts */
DeleteObject (infoPtr->hFont);
DeleteObject (infoPtr->hTitleFont);
/* free tool tips info data */
Free (infoPtr);
......@@ -2299,9 +2435,13 @@ TOOLTIPS_SetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
if(!GetObjectW((HFONT)wParam, sizeof(lf), &lf))
return 0;
if(infoPtr->hFont) DeleteObject (infoPtr->hFont);
DeleteObject (infoPtr->hFont);
infoPtr->hFont = CreateFontIndirectW(&lf);
DeleteObject (infoPtr->hTitleFont);
lf.lfWeight = FW_BOLD;
infoPtr->hTitleFont = CreateFontIndirectW(&lf);
if ((LOWORD(lParam)) & (infoPtr->nCurrentTool != -1)) {
FIXME("full redraw needed!\n");
}
......@@ -2402,15 +2542,8 @@ static LRESULT
TOOLTIPS_WinIniChange (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
NONCLIENTMETRICSA nclm;
infoPtr->clrBk = GetSysColor (COLOR_INFOBK);
infoPtr->clrText = GetSysColor (COLOR_INFOTEXT);
DeleteObject (infoPtr->hFont);
nclm.cbSize = sizeof(NONCLIENTMETRICSA);
SystemParametersInfoA (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
infoPtr->hFont = CreateFontIndirectA (&nclm.lfStatusFont);
TOOLTIPS_InitSystemSettings (infoPtr);
return 0;
}
......@@ -2544,6 +2677,12 @@ TOOLTIPS_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
case TTM_SETTIPTEXTCOLOR:
return TOOLTIPS_SetTipTextColor (hwnd, wParam, lParam);
case TTM_SETTITLEA:
return TOOLTIPS_SetTitleA (hwnd, wParam, lParam);
case TTM_SETTITLEW:
return TOOLTIPS_SetTitleW (hwnd, wParam, lParam);
case TTM_SETTOOLINFOA:
return TOOLTIPS_SetToolInfoA (hwnd, wParam, lParam);
......@@ -2644,11 +2783,22 @@ TOOLTIPS_Register (void)
wndClass.lpszClassName = TOOLTIPS_CLASSA;
RegisterClassA (&wndClass);
hTooltipIcons[TTI_NONE] = NULL;
hTooltipIcons[TTI_INFO] = LoadImageW(COMCTL32_hModule,
(LPCWSTR)MAKEINTRESOURCE(IDI_TT_INFO_SM), IMAGE_ICON, 0, 0, 0);
hTooltipIcons[TTI_WARNING] = LoadImageW(COMCTL32_hModule,
(LPCWSTR)MAKEINTRESOURCE(IDI_TT_WARN_SM), IMAGE_ICON, 0, 0, 0);
hTooltipIcons[TTI_ERROR] = LoadImageW(COMCTL32_hModule,
(LPCWSTR)MAKEINTRESOURCE(IDI_TT_ERROR_SM), IMAGE_ICON, 0, 0, 0);
}
VOID
TOOLTIPS_Unregister (void)
{
int i;
for (i = 0; i < TTI_ERROR+1; i++)
DeleteObject(hTooltipIcons[i]);
UnregisterClassA (TOOLTIPS_CLASSA, NULL);
}
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