444 lines
12 KiB
C++
444 lines
12 KiB
C++
#include "./skinnedcombo.h"
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#include "./skinnedheader.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 <windowsx.h>
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#include <strsafe.h>
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#define COMBO_TEXT_MAX 512
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SkinnedCombobox::SkinnedCombobox(void) : SkinnedWnd(FALSE), activeBorder(TRUE)
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{
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}
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SkinnedCombobox::~SkinnedCombobox(void)
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{
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}
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BOOL SkinnedCombobox::Attach(HWND hwndCombo)
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{
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if(!SkinnedWnd::Attach(hwndCombo)) return FALSE;
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SetType(SKINNEDWND_TYPE_COMBOBOX);
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activeBorder = TRUE;
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COMBOBOXINFO cbi;
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ZeroMemory(&cbi, sizeof(COMBOBOXINFO));
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cbi.cbSize = sizeof(COMBOBOXINFO);
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if (GetComboBoxInfo(hwnd, &cbi))
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{
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if (NULL != cbi.hwndItem) SkinWindowEx(cbi.hwndItem, SKINNEDWND_TYPE_EDIT, style);
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if (NULL != cbi.hwndList)
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{
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SkinWindowEx(cbi.hwndList, SKINNEDWND_TYPE_LISTBOX, style);
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}
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}
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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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BOOL SkinnedCombobox::SetStyle(UINT newStyle, BOOL bRedraw)
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{
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BOOL result = __super::SetStyle(newStyle, bRedraw);
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if (hwnd)
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{
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COMBOBOXINFO cbi;
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ZeroMemory(&cbi, sizeof(COMBOBOXINFO));
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cbi.cbSize = sizeof(COMBOBOXINFO);
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activeBorder = (0 == (SWCBS_TOOLBAR & style));
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if (GetComboBoxInfo(hwnd, &cbi))
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{
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if (NULL != cbi.hwndItem) MLSkinnedWnd_SetStyle(cbi.hwndItem, style);
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if (NULL != cbi.hwndList) MLSkinnedWnd_SetStyle(cbi.hwndList, style);
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}
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}
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return result;
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}
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BOOL SkinnedCombobox::IsButtonDown(DWORD windowStyle)
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{
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if(GetAsyncKeyState((GetSystemMetrics(SM_SWAPBUTTON)) ? VK_RBUTTON : VK_LBUTTON) & 0x8000)
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{
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if (CBS_DROPDOWNLIST == (0x0F & windowStyle))
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{
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POINT pt;
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RECT rc;
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if (hwnd == GetFocus() && GetClientRect(hwnd, &rc))
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{
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GetCursorPos(&pt);
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MapWindowPoints(HWND_DESKTOP, hwnd, &pt, 1);
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return PtInRect(&rc, pt);
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}
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return FALSE;
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}
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COMBOBOXINFO cbi;
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ZeroMemory(&cbi, sizeof(COMBOBOXINFO));
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cbi.cbSize = sizeof(COMBOBOXINFO);
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if (GetComboBoxInfo(hwnd, &cbi))
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{
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//check if in arrow down area
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POINT pt;
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GetCursorPos(&pt);
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MapWindowPoints(HWND_DESKTOP, hwnd, &pt, 1);
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return PtInRect(&cbi.rcButton, pt);
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}
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}
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return FALSE;
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}
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void SkinnedCombobox::DrawButton(HDC hdc, RECT *prcButton, BOOL bPressed, BOOL bActive)
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{
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COLORREF rgbBkOld, rgbBk;
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rgbBk = WADlg_getColor(WADLG_LISTHEADER_BGCOLOR);
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rgbBkOld = SetBkColor(hdc, rgbBk);
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ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, prcButton, NULL, 0, 0);
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if (bActive)
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{
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HPEN pen, penOld;
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pen = (HPEN)MlStockObjects_Get((bPressed) ? HEADERBOTTOM_PEN : HEADERTOP_PEN);
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penOld = (HPEN)SelectObject(hdc, pen);
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MoveToEx(hdc, prcButton->left, prcButton->top, NULL);
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LineTo(hdc, prcButton->right, prcButton->top);
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MoveToEx(hdc, prcButton->left, prcButton->top, NULL);
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LineTo(hdc, prcButton->left, prcButton->bottom);
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if (!bPressed)
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{
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SelectObject(hdc, penOld);
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pen = (HPEN)MlStockObjects_Get(HEADERBOTTOM_PEN);
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penOld = (HPEN)SelectObject(hdc, pen);
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}
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MoveToEx(hdc, prcButton->right - 1, prcButton->top, NULL);
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LineTo(hdc, prcButton->right - 1, prcButton->bottom);
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MoveToEx(hdc, prcButton->right - 1, prcButton->bottom - 1, NULL);
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LineTo(hdc, prcButton->left - 1, prcButton->bottom - 1);
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if (!bPressed)
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{
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SelectObject(hdc, penOld);
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pen = (HPEN)MlStockObjects_Get(HEADERMIDDLE_PEN);
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penOld = (HPEN)SelectObject(hdc, pen);
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MoveToEx(hdc, prcButton->right - 2, prcButton->top + 1, NULL);
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LineTo(hdc, prcButton->right - 2, prcButton->bottom - 2);
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MoveToEx(hdc, prcButton->right - 2, prcButton->bottom - 2, NULL);
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LineTo(hdc, prcButton->left, prcButton->bottom - 2);
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}
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SelectObject(hdc, penOld);
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}
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RECT r;
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DWORD arrowSize = SkinnedHeader::GetSortArrowSize();
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SetRect(&r, 0, 0, GET_X_LPARAM(arrowSize), GET_Y_LPARAM(arrowSize));
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OffsetRect(&r,
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prcButton->left + (prcButton->right - prcButton->left - r.right)/2 + (prcButton->right - prcButton->left - r.right)%2,
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prcButton->top + (prcButton->bottom - prcButton->top - r.bottom)/2);
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if (bPressed) OffsetRect(&r, 1, 1);
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if (r.left > (prcButton->left + 1) && r.top > (prcButton->top + 1))
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{
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SkinnedHeader::DrawSortArrow(hdc, &r, rgbBk, WADlg_getColor(WADLG_LISTHEADER_FONTCOLOR), FALSE);
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}
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SetBkColor(hdc, rgbBkOld);
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}
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void SkinnedCombobox::OnPaint()
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{
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HDC hdc;
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PAINTSTRUCT ps;
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RECT rc;
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COMBOBOXINFO cbi;
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BOOL ctrlActive;
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if (!GetClientRect(hwnd, &rc) || rc.bottom <= rc.top || rc.right <= rc.left) return;
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hdc= BeginPaint(hwnd, &ps);
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if (NULL == hdc) return;
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ctrlActive = (activeBorder /*|| hwnd == GetFocus()*/);
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if (SWCBS_TOOLBAR & style)
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{
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DrawBorder(hdc, &rc, BORDER_FLAT, (HPEN)MlStockObjects_Get(WNDBCK_PEN));
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if (ctrlActive)
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{
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InflateRect(&rc, -1, -1);
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DrawBorder(hdc, &rc, BORDER_FLAT, __super::GetBorderPen());
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}
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}
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else DrawBorder(hdc, &rc, BORDER_FLAT, GetBorderPen());
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InflateRect(&rc, -1, -1);
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ZeroMemory(&cbi, sizeof(COMBOBOXINFO));
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cbi.cbSize = sizeof(COMBOBOXINFO);
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if (GetComboBoxInfo(hwnd, &cbi))
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{
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RECT r;
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DWORD ws = GetWindowLongPtrW(hwnd, GWL_STYLE);
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SetBkMode(hdc, OPAQUE);
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SetBkColor(hdc, WADlg_getColor(WADLG_ITEMBG));
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SetRect(&r, rc.left, rc.top, cbi.rcItem.left, rc.bottom);
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if (r.left < r.right) ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &r, L"", 0, NULL);
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SetRect(&r, cbi.rcItem.left, rc.top, cbi.rcItem.right, cbi.rcItem.top);
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if (r.top < r.bottom) ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &r, L"", 0, NULL);
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SetRect(&r, cbi.rcItem.left, cbi.rcItem.bottom, cbi.rcItem.right, rc.bottom);
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if (r.top < r.bottom) ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &r, L"", 0, NULL);
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if (cbi.rcButton.left != cbi.rcButton.right)
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{
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SetRect(&r, cbi.rcItem.right, rc.top, cbi.rcButton.left, rc.bottom);
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if (r.left < r.right) ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &r, L"", 0, NULL);
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SetRect(&r, cbi.rcButton.right, rc.top, rc.right, rc.bottom);
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if (r.left < r.right) ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &r, L"", 0, NULL);
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SetRect(&r, cbi.rcButton.left, rc.top, cbi.rcButton.right, cbi.rcButton.top);
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if (r.top < r.bottom) ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &r, L"", 0, NULL);
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SetRect(&r, cbi.rcButton.left, cbi.rcButton.bottom, cbi.rcButton.right, rc.bottom);
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if (r.top < r.bottom) ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &r, L"", 0, NULL);
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DrawButton(hdc, &cbi.rcButton, IsButtonDown(ws), ctrlActive);
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}
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else
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{
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SetRect(&r, cbi.rcItem.right, rc.top, rc.right, rc.bottom);
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if (r.left < r.right) ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &r, L"", 0, NULL);
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}
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if (CBS_DROPDOWNLIST == (0x0F & ws))
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{
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INT cchText = (INT)SendMessageW(hwnd, WM_GETTEXTLENGTH, 0, 0);
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if (cchText)
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{
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HFONT hFont, hFontOld;
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wchar_t szText[COMBO_TEXT_MAX] = {0};
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SendMessageW(hwnd, WM_GETTEXT, (WPARAM)COMBO_TEXT_MAX, (LPARAM)szText);
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hFont = (HFONT)SendMessage(hwnd, WM_GETFONT, 0, 0L);
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if (!hFont) hFont = (HFONT)MlStockObjects_Get(DEFAULT_FONT);
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hFontOld = (hFont) ? (HFONT)SelectObject(hdc, hFont) : NULL;
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COLORREF rgbText;
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BOOL bFocused = (hwnd == GetFocus() && !SendMessageW(hwnd, CB_GETDROPPEDSTATE, 0, 0L));
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if (bFocused && 0 == (SWCBS_TOOLBAR & style))
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{
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rgbText = WADlg_getColor(WADLG_SELBAR_FGCOLOR);
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SetBkColor(hdc, WADlg_getColor(WADLG_SELBAR_BGCOLOR));
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}
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else rgbText = WADlg_getColor(WADLG_ITEMFG);
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if(!IsWindowEnabled(hwnd))
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{
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COLORREF rgbBack = GetBkColor(hdc);
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rgbText = RGB((GetRValue(rgbText)+GetRValue(rgbBack))/2,
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(GetGValue(rgbText)+GetGValue(rgbBack))/2,
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(GetBValue(rgbText)+GetBValue(rgbBack))/2);
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}
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SetTextColor(hdc, rgbText);
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ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &cbi.rcItem, L"", 0, NULL);
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if (bFocused &&
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0 == (0x01/*UISF_HIDEFOCUS*/ & uiState) &&
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0 == (SWCBS_TOOLBAR & style))
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{
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COLORREF fg, bk;
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fg = SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
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bk = SetBkColor(hdc, GetSysColor(COLOR_WINDOW));
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DrawFocusRect(hdc, &cbi.rcItem);
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SetTextColor(hdc, fg);
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SetBkColor(hdc, bk);
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}
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InflateRect(&cbi.rcItem, -1, -1);
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DrawTextW(hdc, szText, min(cchText,COMBO_TEXT_MAX), &cbi.rcItem, DT_NOPREFIX | DT_SINGLELINE | DT_VCENTER);
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if (hFontOld) SelectObject(hdc, hFontOld);
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}
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else
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{
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ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &cbi.rcItem, L"", 0, NULL);
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}
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}
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}
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EndPaint(hwnd, &ps);
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}
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void SkinnedCombobox::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 == (CBS_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, CB_SETITEMHEIGHT, -1, tm.tmHeight + 2);
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SendMessageW(hwnd, CB_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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INT SkinnedCombobox::OnNcHitTest(POINTS pts)
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{
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INT ht = __super::OnNcHitTest(pts);
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if (ht > 0 && !activeBorder && (SWCBS_TOOLBAR & style) && IsChild(GetActiveWindow(), hwnd))
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{
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TRACKMOUSEEVENT track;
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track.cbSize = sizeof(TRACKMOUSEEVENT);
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track.dwFlags = TME_LEAVE;
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track.hwndTrack = hwnd;
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TrackMouseEvent(&track);
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activeBorder = TRUE;
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InvalidateRect(hwnd, NULL, TRUE);
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UpdateWindow(hwnd);
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}
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return ht;
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}
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void SkinnedCombobox::OnMouseLeave(void)
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{
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if (!activeBorder) return;
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COMBOBOXINFO cbi;
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ZeroMemory(&cbi, sizeof(COMBOBOXINFO));
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cbi.cbSize = sizeof(COMBOBOXINFO);
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if (GetComboBoxInfo(hwnd, &cbi) && IsWindowVisible(cbi.hwndList))
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return;
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activeBorder = FALSE;
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if (SWCBS_TOOLBAR & style)
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{
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InvalidateRect(hwnd, NULL, TRUE);
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UpdateWindow(hwnd);
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}
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}
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LRESULT SkinnedCombobox::SilenceMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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LRESULT result;
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UpdateWindow(hwnd);
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CallDefWndProc(WM_SETREDRAW, FALSE, 0L);
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result = __super::WindowProc(uMsg, wParam, lParam);
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CallDefWndProc(WM_SETREDRAW, TRUE, 0L);
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InvalidateRect(hwnd, NULL, TRUE);
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return result;
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}
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static HWND hwndPreviousFocus = NULL;
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LRESULT SkinnedCombobox::WindowProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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if (SWCBS_TOOLBAR & style)
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{
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switch(uMsg)
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{
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case WM_SETFOCUS:
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hwndPreviousFocus = (HWND)wParam;
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break;
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case REFLECTED_COMMAND:
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switch(HIWORD(wParam))
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{
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case CBN_CLOSEUP:
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{
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if (NULL != hwndPreviousFocus && hwnd == GetFocus())
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{
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do
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{
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if (IsWindowVisible(hwndPreviousFocus) && IsWindowEnabled(hwndPreviousFocus))
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{
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SetFocus(hwndPreviousFocus);
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break;
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}
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} while (NULL != (hwndPreviousFocus = GetAncestor(hwndPreviousFocus, GA_PARENT)));
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}
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hwndPreviousFocus = NULL;
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}
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break;
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}
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break;
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}
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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_PAINT: OnPaint(); return 0;
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case WM_ERASEBKGND: return 0;
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case WM_MOUSELEAVE: OnMouseLeave(); break;
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case WM_KILLFOCUS:
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case WM_SETFOCUS:
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case WM_COMMAND:
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case WM_CAPTURECHANGED:
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case 0x0128/*WM_UPDATEUISTATE*/:
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SilenceMessage(uMsg, wParam, lParam);
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return 0;
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case WM_LBUTTONUP:
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if (activeBorder && (SWCBS_TOOLBAR & style))
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{
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TRACKMOUSEEVENT track;
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track.cbSize = sizeof(TRACKMOUSEEVENT);
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track.dwFlags = TME_LEAVE;
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track.hwndTrack = hwnd;
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TrackMouseEvent(&track);
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POINT pt;
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pt.x = GET_X_LPARAM(lParam);
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pt.y = GET_Y_LPARAM(lParam);
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RECT rw;
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if (GetWindowRect(hwnd, &rw))
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{
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MapWindowPoints(hwnd, HWND_DESKTOP, &pt, 1);
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if (!PtInRect(&rw, pt))
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{
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INPUT pi[2];
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ZeroMemory(&pi[0], sizeof(INPUT));
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pi[0].type = INPUT_MOUSE;
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pi[0].mi.dx = pt.x;
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pi[0].mi.dy = pt.y;
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pi[0].mi.dwFlags = MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTDOWN;
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CopyMemory(&pi[1], &pi[0], sizeof(INPUT));
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pi[1].mi.dwFlags = MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_LEFTUP;
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SendInput(2, pi, sizeof(INPUT));
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}
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}
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}
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break;
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case WM_LBUTTONDOWN:
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if (!activeBorder && (SWCBS_TOOLBAR & style))
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{
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TRACKMOUSEEVENT track;
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track.cbSize = sizeof(TRACKMOUSEEVENT);
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track.dwFlags = TME_LEAVE;
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track.hwndTrack = hwnd;
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TrackMouseEvent(&track);
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activeBorder = TRUE;
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}
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break;
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}
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}
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return __super::WindowProc(uMsg, wParam, lParam);
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} |