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#include "main.h"
#include "./skinnedtooltip.h"
#include "./skinning.h"
#include "../winamp/wa_dlg.h"
#include "./colors.h"
#include <strsafe.h>
SkinnedToolTip::SkinnedToolTip(void)
: SkinnedWnd(FALSE), skinCursor(NULL), buffer(NULL), bufferSizeCch(0)
{
}
SkinnedToolTip::~SkinnedToolTip(void)
{
if (NULL != buffer)
free(buffer);
}
BOOL SkinnedToolTip::Attach(HWND hToolTip)
{
if(!__super::Attach(hToolTip)) return FALSE;
SetType(SKINNEDWND_TYPE_TOOLTIP);
return TRUE;
}
HPEN SkinnedToolTip::GetBorderPen(void)
{
return (HPEN)MlStockObjects_Get(TOOLTIPBORDER_PEN);
}
void SkinnedToolTip::OnSkinChanged(BOOL bNotifyChildren, BOOL bRedraw)
{
if (0 != (SWS_USESKINCOLORS & style))
{
HRESULT hr;
COLORREF rgbText, rgbBk;
hr = MLGetSkinColor(MLSO_TOOLTIP, TTP_BACKGROUND, MBS_NORMAL, &rgbBk);
if (SUCCEEDED(hr))
hr = MLGetSkinColor(MLSO_TOOLTIP, TTP_TEXT, MBS_NORMAL, &rgbText);
if (SUCCEEDED(hr))
{
if (rgbBk != (COLORREF)CallPrevWndProc(TTM_GETTIPBKCOLOR, 0, 0L))
CallPrevWndProc(TTM_SETTIPBKCOLOR, rgbBk, 0L);
if (rgbText != (COLORREF)CallPrevWndProc(TTM_GETTIPTEXTCOLOR, 0, 0L))
CallPrevWndProc(TTM_SETTIPTEXTCOLOR, rgbText, 0L);
}
}
skinCursor = (0 != (SWS_USESKINCURSORS & style)) ?
(HCURSOR)SENDWAIPC(plugin.hwndParent, IPC_GETSKINCURSORS, WACURSOR_NORMAL) : NULL;
HFONT hfOld = (HFONT)CallPrevWndProc(WM_GETFONT, 0, 0L);
__super::OnSkinChanged(bNotifyChildren, bRedraw);
if (hfOld != (HFONT)CallPrevWndProc(WM_GETFONT, 0, 0L))
CallPrevWndProc(TTM_UPDATE, 0, 0L);
}
void SkinnedToolTip::OnPaint()
{
BOOL defaultPaint = TRUE;
DWORD windowStyle = GetWindowLongPtr(hwnd, GWL_STYLE);
if (0 == ((WS_BORDER | WS_DLGFRAME | WS_THICKFRAME) & windowStyle))
{
DWORD windowExStyle = GetWindowLongPtr(hwnd, GWL_EXSTYLE);
if (0 == ((WS_EX_CLIENTEDGE | WS_EX_STATICEDGE | WS_EX_WINDOWEDGE | WS_EX_DLGMODALFRAME) & windowExStyle))
defaultPaint = FALSE;
}
if (FALSE != defaultPaint)
{
CallPrevWndProc(WM_PAINT, 0, 0L);
return;
}
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hwnd, &ps);
if (NULL == hdc) return;
COLORREF rgbBk;
rgbBk = (COLORREF)CallPrevWndProc(TTM_GETTIPBKCOLOR, 0, 0L);
SetBkColor(hdc, rgbBk);
RECT rc, rcText;
GetClientRect(hwnd, &rc);
if (FALSE != ps.fErase)
{
ExtTextOut(hdc, 0, 0, ETO_OPAQUE, &ps.rcPaint, NULL, 0, NULL);
DrawBorder(hdc, &rc, BORDER_FLAT, GetBorderPen());
}
unsigned int textLength = (unsigned int)CallPrevWndProc(WM_GETTEXTLENGTH, 0, 0L);
if (0 != textLength)
{
if (textLength >= bufferSizeCch)
{
if (NULL != buffer)
free(buffer);
bufferSizeCch = textLength + 1;
buffer = (wchar_t*)calloc(bufferSizeCch, sizeof(wchar_t));
if (NULL == buffer)
bufferSizeCch = 0;
}
if (NULL != buffer)
textLength = (long)CallPrevWndProc(WM_GETTEXT, (WPARAM)bufferSizeCch, (LPARAM)buffer);
else
textLength = 0;
COLORREF rgbFg = (COLORREF)CallPrevWndProc(TTM_GETTIPTEXTCOLOR, 0, 0L);
SetRectEmpty(&rcText);
CallPrevWndProc(TTM_GETMARGIN, 0, (LPARAM)&rcText);
if (rcText.left < 2)
rcText.left = 2;
if (rcText.right < 2)
rcText.right = 2;
if (rcText.bottom < 1)
rcText.bottom = 1;
if (rcText.top < 1)
rcText.top = 1;
rcText.left = rc.left + rcText.left;
rcText.top = rc.top + rcText.top;
rcText.right = rc.right - rcText.right;
rcText.bottom = rc.bottom - rcText.bottom;
HFONT textFont = (HFONT)CallPrevWndProc(WM_GETFONT, 0, 0L);
if (NULL == textFont)
textFont = (HFONT)MlStockObjects_Get(DEFAULT_FONT);
HFONT textFontOld = (HFONT)SelectObject(hdc, textFont);
COLORREF rgbFgOld = SetTextColor(hdc, rgbFg);
unsigned int textFormat;
textFormat = DT_TOP | DT_LEFT | DT_WORDBREAK;
if (0 != (TTS_NOPREFIX & windowStyle))
textFormat |= DT_NOPREFIX;
DrawTextW(hdc, buffer, textLength, &rcText, textFormat);
SelectObject(hdc, textFontOld);
if (rgbFg != rgbFgOld)
SetTextColor(hdc, rgbFgOld);
}
EndPaint(hwnd, &ps);
}
LRESULT SkinnedToolTip::WindowProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
case WM_ERASEBKGND:
return 0;
case WM_PAINT:
OnPaint();
return 0;
case WM_WINDOWPOSCHANGED:
if (0 != (SWP_SHOWWINDOW & ((WINDOWPOS*)lParam)->flags))
SkinChanged(FALSE, TRUE);
break;
case WM_SHOWWINDOW:
if (0 != wParam)
SkinChanged(FALSE, TRUE);
break;
case WM_SETCURSOR:
if (NULL != skinCursor)
{
if (skinCursor != GetCursor())
SetCursor(skinCursor);
return TRUE;
}
break;
}
return __super::WindowProc(uMsg, wParam, lParam);
}
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