250 lines
6.6 KiB
C++
250 lines
6.6 KiB
C++
#include "./skinnedlistbox.h"
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#include "../winamp/wa_dlg.h"
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#include "./skinning.h"
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#include "../nu/trace.h"
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#include <strsafe.h>
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SkinnedListbox::SkinnedListbox(void) : SkinnedScrollWnd(FALSE)
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{
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}
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SkinnedListbox::~SkinnedListbox(void)
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{
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}
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BOOL SkinnedListbox::Attach(HWND hwndListbox)
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{
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DWORD ws;
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if(!SkinnedScrollWnd::Attach(hwndListbox)) return FALSE;
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ws = GetWindowLongPtrW(hwnd, GWL_STYLE);
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SetType(SKINNEDWND_TYPE_LISTBOX);
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SetMode((LBS_COMBOBOX & ws) ? SCROLLMODE_COMBOLBOX : SCROLLMODE_STANDARD);
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if (0 == (LBS_COMBOBOX & ws))
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{
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HWND hwndParent = GetParent(hwndListbox);
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if (hwndParent) SkinWindow(hwndParent, SWS_NORMAL);
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}
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if (LBS_DISABLENOSCROLL & ws) DisableNoScroll(TRUE);
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SetWindowPos(hwnd, NULL, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
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return TRUE;
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}
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HPEN SkinnedListbox::GetBorderPen(void)
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{
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if (LBS_COMBOBOX & GetWindowLongPtrW(hwnd, GWL_STYLE))
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{
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return (HPEN)MlStockObjects_Get(MENUBORDER_PEN);
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}
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else return __super::GetBorderPen();
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}
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void SkinnedListbox::OnDrawItem(DRAWITEMSTRUCT *pdis)
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{
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static wchar_t szText[512];
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if (pdis->itemID == -1) return;
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INT cchLen = (INT)SendMessageW(pdis->hwndItem, LB_GETTEXT, pdis->itemID, (LPARAM)szText);
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DrawItem(pdis, szText, cchLen);
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}
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void SkinnedListbox::DrawItem(DRAWITEMSTRUCT *pdis, LPCWSTR pszText, INT cchText)
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{
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RECT ri;
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COLORREF rgbTextOld, rgbBkOld;
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if (pdis->itemID == -1) return;
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CopyRect(&ri, &pdis->rcItem);
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if (ODA_FOCUS == pdis->itemAction)
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{
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if (0 == (0x0200/*ODS_NOFOCUSRECT*/ & pdis->itemState))
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{
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rgbTextOld = SetTextColor(pdis->hDC, 0x000000);
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rgbBkOld = SetBkColor(pdis->hDC, 0xFFFFFF);
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DrawFocusRect(pdis->hDC, &ri);
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SetTextColor(pdis->hDC, rgbTextOld);
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SetBkColor(pdis->hDC, rgbBkOld);
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}
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return;
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}
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if (ODS_SELECTED & pdis->itemState)
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{
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BOOL bActive = (pdis->hwndItem == GetFocus());
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if (!bActive && (LBS_COMBOBOX & GetWindowLongPtrW(pdis->hwndItem, GWL_STYLE))) bActive = TRUE;
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rgbTextOld = SetTextColor(pdis->hDC, WADlg_getColor((bActive) ? WADLG_SELBAR_FGCOLOR : WADLG_INACT_SELBAR_FGCOLOR));
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rgbBkOld = SetBkColor(pdis->hDC, WADlg_getColor((bActive) ? WADLG_SELBAR_BGCOLOR : WADLG_INACT_SELBAR_BGCOLOR));
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}
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else
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{
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rgbTextOld = GetTextColor(pdis->hDC);
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rgbBkOld = GetBkColor(pdis->hDC);
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}
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if (cchText> 0)
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{
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//InflateRect(&ri, -4, -1);
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//int mode = SetBkMode(pdis->hDC, TRANSPARENT);
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//DrawTextW(pdis->hDC, pszText, cchText, &ri, DT_NOPREFIX | DT_VCENTER | DT_NOCLIP);
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//if (mode != TRANSPARENT) SetBkMode(pdis->hDC, mode);
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ExtTextOutW(pdis->hDC, ri.left + 4, ri.top + 1, ETO_OPAQUE, &ri, pszText, cchText, NULL);
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}
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else if ((ODA_SELECT | ODA_DRAWENTIRE) & pdis->itemAction || (ODS_SELECTED & pdis->itemState))
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{
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ExtTextOutW(pdis->hDC, 0, 0, ETO_OPAQUE, &ri, L"", 0, NULL);
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}
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if (ODS_SELECTED & pdis->itemState)
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{
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SetTextColor(pdis->hDC, rgbTextOld);
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SetBkColor(pdis->hDC, rgbBkOld);
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}
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}
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void SkinnedListbox::MeasureItem(HWND hwnd, LPCWSTR pszText, INT cchText, UINT *pWidth, UINT *pHeight)
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{
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HDC hdc = GetDCEx(hwnd, NULL, DCX_CACHE | DCX_NORESETATTRS);
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HFONT hf, hfo;
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hf = (HFONT)SendMessageW(hwnd, WM_GETFONT, 0, 0L);
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if (NULL == hf) hf = (HFONT) MlStockObjects_Get(DEFAULT_FONT);
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hfo = (HFONT)SelectObject(hdc, hf);
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SIZE sz;
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if (!GetTextExtentPoint32W(hdc, pszText, cchText, &sz))
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ZeroMemory(&sz, sizeof(SIZE));
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if (pWidth) *pWidth = sz.cx;
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if (pHeight) *pHeight= sz.cy;
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SelectObject(hdc, hfo);
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ReleaseDC(hwnd, hdc);
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}
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void SkinnedListbox::OnSkinUpdated(BOOL bNotifyChildren, BOOL bRedraw)
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{
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__super::OnSkinUpdated(bNotifyChildren, bRedraw);
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if (SWS_USESKINFONT & style)
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{
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if (0 == (LBS_OWNERDRAWVARIABLE & GetWindowLongPtrW(hwnd, GWL_STYLE)))
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{
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HDC hdc = GetDCEx(hwnd, NULL, DCX_CACHE | DCX_NORESETATTRS);
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HFONT hf, hfo;
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TEXTMETRIC tm;
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hf = (HFONT)SendMessageW(hwnd, WM_GETFONT, 0, 0L);
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if (NULL == hf) hf = (HFONT)MlStockObjects_Get(DEFAULT_FONT);
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hfo = (HFONT)SelectObject(hdc, hf);
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GetTextMetrics(hdc, &tm);
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SendMessageW(hwnd, LB_SETITEMHEIGHT, 0, tm.tmHeight + 2);
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SelectObject(hdc, hfo);
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ReleaseDC(hwnd, hdc);
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}
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}
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}
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void SkinnedListbox::OnPrint(HDC hdc, UINT options)
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{
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if ((PRF_CHECKVISIBLE & options) && !IsWindowVisible(hwnd)) return;
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if (LBS_COMBOBOX & GetWindowLongPtrW(hwnd, GWL_STYLE))
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{
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__super::OnPrint(hdc, options & ~PRF_CLIENT);
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if (((PRF_CLIENT | PRF_ERASEBKGND) & options))
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{
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OffsetViewportOrgEx(hdc, 1, 1, NULL);
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SendMessageW(hwnd, WM_PRINTCLIENT, (WPARAM)hdc, (LPARAM)((PRF_CLIENT | PRF_ERASEBKGND) & options));
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OffsetViewportOrgEx(hdc, -1, -1, NULL);
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}
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return;
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}
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__super::OnPrint(hdc, options);
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}
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LRESULT SkinnedListbox::WindowProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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if (SWS_USESKINCOLORS & style)
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{
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switch(uMsg)
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{
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case WM_ERASEBKGND:
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if (LBS_OWNERDRAWFIXED & GetWindowLongPtrW(hwnd, GWL_STYLE))
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{
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RECT rc;
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GetClientRect(hwnd, &rc);
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HBRUSH hb = (HBRUSH)MlStockObjects_Get(ITEMBCK_BRUSH);
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INT count = GetListBoxInfo(hwnd);
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if (count > 0)
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{
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RECT ri;
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if (LB_ERR != SendMessageW(hwnd, LB_GETITEMRECT, count -1, (LPARAM)&ri))
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{
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__super::WindowProc(uMsg, 0, lParam);
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if (ri.bottom < rc.bottom)
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{
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rc.top = ri.bottom;
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FillRect((HDC)wParam, &rc, hb);
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}
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if (ri.right < rc.right)
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{
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rc.top = 0;
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rc.left = ri.right;
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FillRect((HDC)wParam, &rc, hb);
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}
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return 1;
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}
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}
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else
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{
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__super::WindowProc(uMsg, 0, lParam);
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FillRect((HDC)wParam, &rc, hb);
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return 1;
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}
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}
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break;
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case WM_SETFOCUS:
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case WM_KILLFOCUS:
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InvalidateRect(hwnd, NULL, TRUE);
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UpdateWindow(hwnd);
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break;
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case REFLECTED_DRAWITEM:
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if ((LBS_OWNERDRAWFIXED | LBS_HASSTRINGS) ==
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((LBS_OWNERDRAWFIXED | LBS_NODATA | LBS_HASSTRINGS) & GetWindowLongPtrW(hwnd, GWL_STYLE)))
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{
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OnDrawItem((DRAWITEMSTRUCT*)((REFLECTPARAM*)lParam)->lParam);
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((REFLECTPARAM*)lParam)->result = TRUE;
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return TRUE;
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}
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return FALSE;
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case REFLECTED_CTLCOLORLISTBOX:
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{
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COLORREF rgbText, rgbTextBk;
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rgbText = WADlg_getColor(WADLG_ITEMFG);
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rgbTextBk = WADlg_getColor(WADLG_ITEMBG);
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if(!IsWindowEnabled(hwnd))
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{
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rgbText = RGB((GetRValue(rgbText)+GetRValue(rgbTextBk))/2,
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(GetGValue(rgbText)+GetGValue(rgbTextBk))/2,
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(GetBValue(rgbText)+GetBValue(rgbTextBk))/2);
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}
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SetBkColor((HDC)wParam, rgbTextBk);
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SetTextColor((HDC)wParam, rgbText);
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}
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((REFLECTPARAM*)lParam)->result = (LRESULT)MlStockObjects_Get(ITEMBCK_BRUSH);
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return TRUE;
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}
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}
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return __super::WindowProc(uMsg, wParam, lParam);
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} |