mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 19:41:57 +00:00
301 lines
9.8 KiB
C++
301 lines
9.8 KiB
C++
/*
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* PROJECT: ReactOS Applications Manager
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: base/applications/rapps/splitter.cpp
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* PURPOSE: SplitterBar functions
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* PROGRAMMERS: Dmitry Chapyshev (dmitry@reactos.org)
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*/
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#include "rapps.h"
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HWND hVSplitter = NULL;
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HWND hHSplitter = NULL;
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static int HSplitterPos = 0;
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int
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GetHSplitterPos(VOID)
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{
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return HSplitterPos;
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}
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VOID
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SetHSplitterPos(int Pos)
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{
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HSplitterPos = Pos;
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}
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/* Callback for horizontal splitter bar */
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LRESULT CALLBACK
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HSplitterWindowProc(HWND hwnd, UINT Msg, WPARAM wParam, LPARAM lParam)
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{
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switch (Msg)
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{
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case WM_CREATE:
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{
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SetHSplitterPos(GetWindowHeight(hListView));
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}
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break;
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case WM_LBUTTONDOWN:
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{
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SetCapture(hwnd);
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}
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break;
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case WM_LBUTTONUP:
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case WM_RBUTTONDOWN:
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if (GetCapture() == hwnd)
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{
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ReleaseCapture();
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}
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break;
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case WM_MOUSEMOVE:
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if (GetCapture() == hwnd)
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{
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int Width = GetClientWindowWidth(hMainWnd) - GetWindowWidth(hTreeView) - SPLIT_WIDTH;
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int NewPos;
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HDWP hdwp;
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POINT Point;
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GetCursorPos(&Point);
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ScreenToClient(hMainWnd, &Point);
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NewPos = Point.y;
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if ((GetClientWindowHeight(hMainWnd) - GetWindowHeight(hStatusBar) - SPLIT_WIDTH) < NewPos)
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break;
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if ((GetWindowHeight(hToolBar) + SPLIT_WIDTH) > NewPos)
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break;
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SetHSplitterPos(NewPos);
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hdwp = BeginDeferWindowPos(3);
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/* Size HSplitBar */
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if (hdwp)
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hdwp = DeferWindowPos(hdwp,
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hHSplitter,
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0,
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GetWindowWidth(hTreeView) + SPLIT_WIDTH,
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Point.y,
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Width,
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SPLIT_WIDTH,
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SWP_NOZORDER|SWP_NOACTIVATE);
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/* Size ListView */
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if (hdwp)
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hdwp = DeferWindowPos(hdwp,
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hListView,
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0,
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GetWindowWidth(hTreeView) + SPLIT_WIDTH,
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GetWindowHeight(hToolBar),
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Width,
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Point.y - GetWindowHeight(hToolBar),
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SWP_NOZORDER|SWP_NOACTIVATE);
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/* Size RichEdit */
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if (hdwp)
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hdwp = DeferWindowPos(hdwp,
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hRichEdit,
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0,
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GetWindowWidth(hTreeView) + SPLIT_WIDTH,
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Point.y + SPLIT_WIDTH,
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Width,
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GetClientWindowHeight(hMainWnd) - (Point.y + SPLIT_WIDTH + GetWindowHeight(hStatusBar)),
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SWP_NOZORDER|SWP_NOACTIVATE);
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if (hdwp)
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EndDeferWindowPos(hdwp);
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}
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break;
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}
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return DefWindowProc(hwnd, Msg, wParam, lParam);
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}
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/* Create horizontal splitter bar */
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BOOL
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CreateHSplitBar(HWND hwnd)
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{
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WCHAR szWindowClass[] = L"HSplitterWindowClass";
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WNDCLASSEXW WndClass = {0};
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WndClass.cbSize = sizeof(WndClass);
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WndClass.lpszClassName = szWindowClass;
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WndClass.lpfnWndProc = HSplitterWindowProc;
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WndClass.hInstance = hInst;
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WndClass.style = CS_HREDRAW | CS_VREDRAW;
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WndClass.hCursor = LoadCursor(0, IDC_SIZENS);
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WndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
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if (RegisterClassExW(&WndClass) == (ATOM) 0)
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{
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/* TODO: Show error message */
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return FALSE;
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}
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hHSplitter = CreateWindowExW(WS_EX_TRANSPARENT,
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szWindowClass,
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NULL,
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WS_CHILD | WS_VISIBLE,
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205, 180, 465, SPLIT_WIDTH,
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hwnd,
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NULL,
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hInst,
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NULL);
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if (hHSplitter == NULL)
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{
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/* TODO: Show error message */
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return FALSE;
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}
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ShowWindow(hHSplitter, SW_SHOW);
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UpdateWindow(hHSplitter);
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return TRUE;
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}
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/* Callback for vertical splitter bar */
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LRESULT CALLBACK
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VSplitterWindowProc(HWND hwnd, UINT Msg, WPARAM wParam, LPARAM lParam)
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{
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switch (Msg)
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{
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case WM_LBUTTONDOWN:
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SetCapture(hwnd);
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break;
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case WM_LBUTTONUP:
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case WM_RBUTTONDOWN:
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if (GetCapture() == hwnd)
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{
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ReleaseCapture();
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}
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break;
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case WM_MOUSEMOVE:
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if (GetCapture() == hwnd)
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{
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HDWP hdwp;
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POINT Point;
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GetCursorPos(&Point);
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ScreenToClient(hMainWnd, &Point);
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if ((GetClientWindowWidth(hMainWnd) - SPLIT_WIDTH) < Point.x)
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break;
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if (SPLIT_WIDTH > Point.x)
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break;
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hdwp = BeginDeferWindowPos(5);
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/* Size VSplitBar */
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if (hdwp)
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hdwp = DeferWindowPos(hdwp,
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hwnd,
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0,
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Point.x,
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GetWindowHeight(hToolBar),
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SPLIT_WIDTH,
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GetClientWindowHeight(hMainWnd) - GetWindowHeight(hToolBar) - GetWindowHeight(hStatusBar),
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SWP_NOZORDER|SWP_NOACTIVATE);
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/* Size TreeView */
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if (hdwp)
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hdwp = DeferWindowPos(hdwp,
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hTreeView,
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0,
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0,
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GetWindowHeight(hToolBar),
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Point.x,
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GetClientWindowHeight(hMainWnd) - GetWindowHeight(hToolBar) - GetWindowHeight(hStatusBar),
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SWP_NOZORDER|SWP_NOACTIVATE);
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/* Size ListView */
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if (hdwp)
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hdwp = DeferWindowPos(hdwp,
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hListView,
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0,
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Point.x + SPLIT_WIDTH,
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GetWindowHeight(hToolBar),
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GetClientWindowWidth(hMainWnd) - (Point.x + SPLIT_WIDTH),
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GetHSplitterPos() - GetWindowHeight(hToolBar),
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SWP_NOZORDER|SWP_NOACTIVATE);
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if (hdwp)
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hdwp = DeferWindowPos(hdwp,
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hRichEdit,
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0,
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Point.x + SPLIT_WIDTH,
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GetHSplitterPos() + SPLIT_WIDTH,
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GetClientWindowWidth(hMainWnd) - (Point.x + SPLIT_WIDTH),
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GetClientWindowHeight(hMainWnd) - (GetHSplitterPos() + SPLIT_WIDTH + GetWindowHeight(hStatusBar)),
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SWP_NOZORDER|SWP_NOACTIVATE);
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if (hdwp)
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hdwp = DeferWindowPos(hdwp,
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hHSplitter,
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0,
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Point.x + SPLIT_WIDTH,
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GetHSplitterPos(),
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GetClientWindowWidth(hMainWnd) - (Point.x + SPLIT_WIDTH),
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SPLIT_WIDTH,
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SWP_NOZORDER|SWP_NOACTIVATE);
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if (hdwp)
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EndDeferWindowPos(hdwp);
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}
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break;
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}
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return DefWindowProc(hwnd, Msg, wParam, lParam);
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}
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/* Create vertical splitter bar */
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BOOL
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CreateVSplitBar(HWND hwnd)
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{
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WCHAR szWindowClass[] = L"VSplitterWindowClass";
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WNDCLASSEXW WndClass = {0};
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WndClass.cbSize = sizeof(WndClass);
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WndClass.lpszClassName = szWindowClass;
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WndClass.lpfnWndProc = VSplitterWindowProc;
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WndClass.hInstance = hInst;
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WndClass.style = CS_HREDRAW | CS_VREDRAW;
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WndClass.hCursor = LoadCursor(0, IDC_SIZEWE);
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WndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
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if (RegisterClassExW(&WndClass) == (ATOM) 0)
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{
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/* TODO: Show error message */
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return FALSE;
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}
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hVSplitter = CreateWindowExW(WS_EX_TRANSPARENT,
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szWindowClass,
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NULL,
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WS_CHILD | WS_VISIBLE,
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201, 28, SPLIT_WIDTH, 350,
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hwnd,
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NULL,
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hInst,
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NULL);
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if (!hVSplitter)
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{
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/* TODO: Show error message */
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return FALSE;
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}
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ShowWindow(hVSplitter, SW_SHOW);
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UpdateWindow(hVSplitter);
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return TRUE;
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}
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