128 lines
3.2 KiB
C++
128 lines
3.2 KiB
C++
#include "./skinneddivider.h"
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#include "../winamp/wa_dlg.h"
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#include "./skinning.h"
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SkinnedDivider::SkinnedDivider(void) : SkinnedWnd(FALSE)
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{
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callback = NULL;
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userParam = 0L;
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clickoffs = 0;
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}
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SkinnedDivider::~SkinnedDivider(void)
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{
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}
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BOOL SkinnedDivider::Attach(HWND hwndDivider)
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{
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if(!SkinnedWnd::Attach(hwndDivider)) return FALSE;
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SetType(SKINNEDWND_TYPE_DIVIDER);
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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 SkinnedDivider::OnMediaLibraryIPC(INT msg, INT_PTR param, LRESULT *pResult)
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{
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switch(msg)
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{
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case ML_IPC_SKINNEDDIVIDER_SETCALLBACK:
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if ( 0 != param)
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{
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callback = ((MLDIVIDERCALLBACK*)param)->fnCallback;
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userParam = ((MLDIVIDERCALLBACK*)param)->userParam;
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}
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else { callback = NULL; userParam= 0L;}
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return TRUE;
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}
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return __super::OnMediaLibraryIPC(msg, param, pResult);
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}
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void SkinnedDivider::OnPaint(void)
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{
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PAINTSTRUCT ps;
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RECT rc, rh;
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HDC hdc = BeginPaint(hwnd, &ps);
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GetClientRect(hwnd, &rc);
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SetBkColor(hdc, WADlg_getColor(WADLG_WNDBG));
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if (SWDIV_NOHILITE & style)
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{
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ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &rc, L"", 0, NULL);
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}
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else
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{
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int l;
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HPEN pen = (HPEN)MlStockObjects_Get(HILITE_PEN),
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penOld = (HPEN)SelectObject(hdc, pen);
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if (SWDIV_VERT & style)
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{
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l = (rc.right - rc.left)/2 - 1;
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SetRect(&rh, ps.rcPaint.left, ps.rcPaint.top, l, ps.rcPaint.bottom);
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if (rh.left < rh.right) ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &rh, L"", 0, 0);
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SetRect(&rh, l + 1, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom);
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if (rh.left < rh.right) ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &rh, L"", 0, 0);
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MoveToEx(hdc, l, rc.top, NULL);
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LineTo(hdc, l, rc.bottom);
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}
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else
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{
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l = (rc.bottom - rc.top)/2 - 1;
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SetRect(&rh, ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, l);
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if (rh.top < rh.bottom) ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &rh, L"", 0, 0);
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SetRect(&rh, ps.rcPaint.left, l + 1, ps.rcPaint.right, ps.rcPaint.bottom);
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if (rh.left < rh.right) ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &rh, L"", 0, 0);
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MoveToEx(hdc, rc.left, l, NULL);
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LineTo(hdc, rc.right, l);
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}
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SelectObject(hdc, penOld);
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}
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EndPaint(hwnd, &ps);
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}
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LRESULT SkinnedDivider::WindowProc(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch(uMsg)
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{
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case WM_NCHITTEST: return HTCLIENT;
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case WM_ERASEBKGND: return 0;
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case WM_PAINT: OnPaint(); return 0;
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case WM_LBUTTONDOWN:
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clickoffs = (SWDIV_VERT & style) ? LOWORD(lParam) : HIWORD(lParam);
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SetCapture(hwnd);
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break;
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case WM_LBUTTONUP:
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ReleaseCapture();
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clickoffs = 0;
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break;
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case WM_SETCURSOR:
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SetCursor(LoadCursor(NULL, (SWDIV_VERT & style) ? IDC_SIZEWE : IDC_SIZENS));
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return TRUE;
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case WM_MOUSEMOVE:
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if (GetCapture() == hwnd)
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{
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RECT rw;
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BOOL vert = (SWDIV_VERT & style);
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GetWindowRect(hwnd, &rw);
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GetCursorPos(((LPPOINT)&rw) + 1);
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(SWDIV_VERT & style) ? rw.right -= clickoffs : rw.bottom -= clickoffs;
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if ((vert && rw.left != rw.right) || (!vert && rw.top != rw.bottom))
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{
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MapWindowPoints(HWND_DESKTOP, GetParent(hwnd), ((LPPOINT)&rw) + 1, 1);
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if (callback) callback(hwnd, (vert) ? rw.right : rw.bottom, userParam);
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}
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}
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break;
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}
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return __super::WindowProc(uMsg, wParam, lParam);
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} |