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https://github.com/reactos/reactos.git
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e579220098
Follow-up to #5994. Reduce the lag and the cost of drawing on large image. - Introduce partial image history on SmoothDrawTool and ShapeTool. - We can draw with pen smoothly even when the image is huge (10000x10000). CORE-19237
1082 lines
36 KiB
C++
1082 lines
36 KiB
C++
/*
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* PROJECT: PAINT for ReactOS
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* LICENSE: LGPL-2.0-or-later (https://spdx.org/licenses/LGPL-2.0-or-later)
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* PURPOSE: Window procedure of the main window and all children apart from
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* hPalWin, hToolSettings and hSelection
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* COPYRIGHT: Copyright 2015 Benedikt Freisen <b.freisen@gmx.net>
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* Copyright 2017-2023 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
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* Copyright 2018 Stanislav Motylkov <x86corez@gmail.com>
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*/
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#include "precomp.h"
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#include <assert.h>
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typedef HWND (WINAPI *FN_HtmlHelpW)(HWND, LPCWSTR, UINT, DWORD_PTR);
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static HINSTANCE s_hHHCTRL_OCX = NULL; // HtmlHelpW needs "hhctrl.ocx"
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static FN_HtmlHelpW s_pHtmlHelpW = NULL;
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HWND g_hStatusBar = NULL;
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/* FUNCTIONS ********************************************************/
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// A wrapper function for HtmlHelpW
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static HWND DoHtmlHelpW(HWND hwndCaller, LPCWSTR pszFile, UINT uCommand, DWORD_PTR dwData)
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{
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WCHAR szPath[MAX_PATH];
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if (!s_hHHCTRL_OCX && (uCommand != HH_CLOSE_ALL))
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{
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// The function loads the system library, not local
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GetSystemDirectoryW(szPath, _countof(szPath));
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StringCchCatW(szPath, _countof(szPath), L"\\hhctrl.ocx");
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s_hHHCTRL_OCX = LoadLibraryW(szPath);
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if (s_hHHCTRL_OCX)
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s_pHtmlHelpW = (FN_HtmlHelpW)GetProcAddress(s_hHHCTRL_OCX, "HtmlHelpW");
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}
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if (!s_pHtmlHelpW)
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return NULL;
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return s_pHtmlHelpW(hwndCaller, pszFile, uCommand, dwData);
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}
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void CMainWindow::alignChildrenToMainWindow()
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{
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RECT clientRect, rc;
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GetClientRect(&clientRect);
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RECT rcSpace = clientRect;
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const UINT uFlags = (SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREPOSITION | SWP_NOCOPYBITS);
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if (::IsWindowVisible(g_hStatusBar))
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{
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::GetWindowRect(g_hStatusBar, &rc);
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rcSpace.bottom -= rc.bottom - rc.top;
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}
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HDWP hDWP = ::BeginDeferWindowPos(3);
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if (::IsWindowVisible(toolBoxContainer))
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{
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if (registrySettings.Bar2ID == BAR2ID_RIGHT)
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{
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hDWP = ::DeferWindowPos(hDWP, toolBoxContainer, NULL,
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rcSpace.right - CX_TOOLBAR, rcSpace.top,
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CX_TOOLBAR, rcSpace.bottom - rcSpace.top,
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uFlags);
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rcSpace.right -= CX_TOOLBAR;
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}
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else
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{
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hDWP = ::DeferWindowPos(hDWP, toolBoxContainer, NULL,
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rcSpace.left, rcSpace.top,
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CX_TOOLBAR, rcSpace.bottom - rcSpace.top,
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uFlags);
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rcSpace.left += CX_TOOLBAR;
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}
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}
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if (::IsWindowVisible(paletteWindow))
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{
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if (registrySettings.Bar1ID == BAR1ID_BOTTOM)
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{
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hDWP = ::DeferWindowPos(hDWP, paletteWindow, NULL,
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rcSpace.left, rcSpace.bottom - CY_PALETTE,
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rcSpace.right - rcSpace.left, CY_PALETTE,
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uFlags);
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rcSpace.bottom -= CY_PALETTE;
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}
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else
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{
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hDWP = ::DeferWindowPos(hDWP, paletteWindow, NULL,
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rcSpace.left, rcSpace.top,
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rcSpace.right - rcSpace.left, CY_PALETTE,
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uFlags);
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rcSpace.top += CY_PALETTE;
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}
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}
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if (canvasWindow.IsWindow())
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{
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hDWP = ::DeferWindowPos(hDWP, canvasWindow, NULL,
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rcSpace.left, rcSpace.top,
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rcSpace.right - rcSpace.left, rcSpace.bottom - rcSpace.top,
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uFlags);
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}
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::EndDeferWindowPos(hDWP);
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}
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void CMainWindow::saveImage(BOOL overwrite)
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{
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canvasWindow.finishDrawing();
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// Is the extension not supported?
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PWCHAR pchDotExt = PathFindExtensionW(g_szFileName);
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if (pchDotExt && *pchDotExt && !CImageDx::IsExtensionSupported(pchDotExt))
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{
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// Remove the extension
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PathRemoveExtensionW(g_szFileName);
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// No overwrite
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overwrite = FALSE;
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}
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if (g_isAFile && overwrite)
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{
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imageModel.SaveImage(g_szFileName);
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}
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else if (GetSaveFileName(g_szFileName, _countof(g_szFileName)))
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{
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imageModel.SaveImage(g_szFileName);
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}
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}
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void CMainWindow::InsertSelectionFromHBITMAP(HBITMAP bitmap, HWND window)
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{
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int width = GetDIBWidth(bitmap);
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int height = GetDIBHeight(bitmap);
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int curWidth = imageModel.GetWidth();
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int curHeight = imageModel.GetHeight();
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if (width > curWidth || height > curHeight)
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{
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BOOL shouldEnlarge = TRUE;
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if (g_askBeforeEnlarging)
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{
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WCHAR programname[20];
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WCHAR shouldEnlargePromptText[100];
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::LoadStringW(g_hinstExe, IDS_PROGRAMNAME, programname, _countof(programname));
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::LoadStringW(g_hinstExe, IDS_ENLARGEPROMPTTEXT, shouldEnlargePromptText, _countof(shouldEnlargePromptText));
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switch (MessageBox(shouldEnlargePromptText, programname, MB_YESNOCANCEL | MB_ICONQUESTION))
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{
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case IDYES:
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break;
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case IDNO:
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shouldEnlarge = FALSE;
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break;
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case IDCANCEL:
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return;
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}
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}
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if (shouldEnlarge)
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{
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if (width > curWidth)
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curWidth = width;
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if (height > curHeight)
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curHeight = height;
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imageModel.Crop(curWidth, curHeight, 0, 0);
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}
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}
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toolsModel.SetActiveTool(TOOL_RECTSEL);
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selectionModel.InsertFromHBITMAP(bitmap, 0, 0);
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selectionModel.m_bShow = TRUE;
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imageModel.NotifyImageChanged();
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}
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LRESULT CMainWindow::OnMouseWheel(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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INT zDelta = (SHORT)HIWORD(wParam);
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if (::GetKeyState(VK_CONTROL) < 0) // Ctrl+Wheel
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{
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if (zDelta < 0)
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{
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if (toolsModel.GetZoom() > MIN_ZOOM)
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canvasWindow.zoomTo(toolsModel.GetZoom() / 2);
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}
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else if (zDelta > 0)
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{
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if (toolsModel.GetZoom() < MAX_ZOOM)
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canvasWindow.zoomTo(toolsModel.GetZoom() * 2);
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}
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}
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else // Wheel only
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{
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UINT nCount = 3;
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if (::GetAsyncKeyState(VK_SHIFT) < 0)
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{
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#ifndef SPI_GETWHEELSCROLLCHARS
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#define SPI_GETWHEELSCROLLCHARS 0x006C // Needed for pre-NT6 PSDK
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#endif
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SystemParametersInfoW(SPI_GETWHEELSCROLLCHARS, 0, &nCount, 0);
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for (UINT i = 0; i < nCount; ++i)
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{
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if (zDelta < 0)
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::PostMessageW(canvasWindow, WM_HSCROLL, MAKEWPARAM(SB_LINEDOWN, 0), 0);
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else if (zDelta > 0)
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::PostMessageW(canvasWindow, WM_HSCROLL, MAKEWPARAM(SB_LINEUP, 0), 0);
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}
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}
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else
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{
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SystemParametersInfoW(SPI_GETWHEELSCROLLLINES, 0, &nCount, 0);
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for (UINT i = 0; i < nCount; ++i)
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{
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if (zDelta < 0)
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::PostMessageW(canvasWindow, WM_VSCROLL, MAKEWPARAM(SB_LINEDOWN, 0), 0);
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else if (zDelta > 0)
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::PostMessageW(canvasWindow, WM_VSCROLL, MAKEWPARAM(SB_LINEUP, 0), 0);
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}
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}
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}
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return 0;
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}
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LRESULT CMainWindow::OnDropFiles(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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WCHAR droppedfile[MAX_PATH];
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HDROP hDrop = (HDROP)wParam;
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DragQueryFile(hDrop, 0, droppedfile, _countof(droppedfile));
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DragFinish(hDrop);
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ConfirmSave() && DoLoadImageFile(m_hWnd, droppedfile, TRUE);
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return 0;
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}
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LRESULT CMainWindow::OnCreate(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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// Loading and setting the window menu from resource
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m_hMenu = ::LoadMenuW(g_hinstExe, MAKEINTRESOURCEW(ID_MENU));
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SetMenu(m_hMenu);
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// Create the status bar
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DWORD style = SBARS_SIZEGRIP | WS_CHILD | (registrySettings.ShowStatusBar ? WS_VISIBLE : 0);
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g_hStatusBar = ::CreateWindowExW(0, STATUSCLASSNAME, NULL, style, 0, 0, 0, 0, m_hWnd,
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NULL, g_hinstExe, NULL);
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::SendMessageW(g_hStatusBar, SB_SETMINHEIGHT, 21, 0);
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// Create the tool box
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toolBoxContainer.DoCreate(m_hWnd);
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// Create the palette window
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RECT rcEmpty = { 0, 0, 0, 0 }; // Rely on WM_SIZE
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style = WS_CHILD | (registrySettings.ShowPalette ? WS_VISIBLE : 0);
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paletteWindow.Create(m_hWnd, rcEmpty, NULL, style, WS_EX_STATICEDGE);
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// Create the canvas
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style = WS_CHILD | WS_GROUP | WS_HSCROLL | WS_VSCROLL | WS_VISIBLE;
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canvasWindow.Create(m_hWnd, rcEmpty, NULL, style, WS_EX_CLIENTEDGE);
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// Create and show the miniature if necessary
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if (registrySettings.ShowThumbnail)
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{
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miniature.DoCreate(m_hWnd);
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miniature.ShowWindow(SW_SHOWNOACTIVATE);
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}
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// Set icon
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SendMessage(WM_SETICON, ICON_BIG, (LPARAM)::LoadIconW(g_hinstExe, MAKEINTRESOURCEW(IDI_APPICON)));
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SendMessage(WM_SETICON, ICON_SMALL, (LPARAM)::LoadIconW(g_hinstExe, MAKEINTRESOURCEW(IDI_APPICON)));
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return 0;
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}
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LRESULT CMainWindow::OnDestroy(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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registrySettings.WindowPlacement.length = sizeof(WINDOWPLACEMENT);
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GetWindowPlacement(&(registrySettings.WindowPlacement));
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DoHtmlHelpW(NULL, NULL, HH_CLOSE_ALL, 0);
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if (s_hHHCTRL_OCX)
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{
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FreeLibrary(s_hHHCTRL_OCX);
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s_hHHCTRL_OCX = NULL;
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s_pHtmlHelpW = NULL;
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}
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SetMenu(NULL);
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if (m_hMenu)
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{
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::DestroyMenu(m_hMenu);
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m_hMenu = NULL;
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}
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PostQuitMessage(0); /* send a WM_QUIT to the message queue */
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return 0;
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}
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BOOL CMainWindow::ConfirmSave()
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{
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canvasWindow.finishDrawing();
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if (imageModel.IsImageSaved())
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return TRUE;
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CStringW strProgramName;
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strProgramName.LoadString(IDS_PROGRAMNAME);
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CStringW strSavePromptText;
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strSavePromptText.Format(IDS_SAVEPROMPTTEXT, PathFindFileName(g_szFileName));
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switch (MessageBox(strSavePromptText, strProgramName, MB_YESNOCANCEL | MB_ICONQUESTION))
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{
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case IDYES:
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saveImage(TRUE);
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return imageModel.IsImageSaved();
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case IDNO:
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return TRUE;
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case IDCANCEL:
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return FALSE;
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}
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return TRUE;
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}
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LRESULT CMainWindow::OnClose(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (ConfirmSave())
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{
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DestroyWindow();
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}
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return 0;
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}
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void CMainWindow::ProcessFileMenu(HMENU hPopupMenu)
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{
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LPCWSTR dotext = PathFindExtensionW(g_szFileName);
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BOOL isBMP = FALSE;
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if (_wcsicmp(dotext, L".bmp") == 0 ||
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_wcsicmp(dotext, L".dib") == 0 ||
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_wcsicmp(dotext, L".rle") == 0)
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{
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isBMP = TRUE;
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}
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UINT uWallpaperEnabled = ENABLED_IF(g_isAFile && isBMP && g_fileSize > 0);
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::EnableMenuItem(hPopupMenu, IDM_FILEASWALLPAPERPLANE, uWallpaperEnabled);
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::EnableMenuItem(hPopupMenu, IDM_FILEASWALLPAPERCENTERED, uWallpaperEnabled);
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::EnableMenuItem(hPopupMenu, IDM_FILEASWALLPAPERSTRETCHED, uWallpaperEnabled);
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for (INT iItem = 0; iItem < MAX_RECENT_FILES; ++iItem)
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RemoveMenu(hPopupMenu, IDM_FILE1 + iItem, MF_BYCOMMAND);
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if (registrySettings.strFiles[0].IsEmpty())
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return;
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RemoveMenu(hPopupMenu, IDM_FILEMOSTRECENTLYUSEDFILE, MF_BYCOMMAND);
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INT cMenuItems = GetMenuItemCount(hPopupMenu);
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for (INT iItem = 0; iItem < MAX_RECENT_FILES; ++iItem)
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{
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CStringW& strFile = registrySettings.strFiles[iItem];
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if (strFile.IsEmpty())
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break;
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// Condense the lengthy pathname by using '...'
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#define MAX_RECENT_PATHNAME_DISPLAY 30
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CPath pathFile(strFile);
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pathFile.CompactPathEx(MAX_RECENT_PATHNAME_DISPLAY);
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assert(wcslen((LPCWSTR)pathFile) <= MAX_RECENT_PATHNAME_DISPLAY);
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// Add an accelerator (by '&') to the item number for quick access
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WCHAR szText[4 + MAX_RECENT_PATHNAME_DISPLAY + 1];
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StringCchPrintfW(szText, _countof(szText), L"&%u %s", iItem + 1, (LPCWSTR)pathFile);
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INT iMenuItem = (cMenuItems - 2) + iItem;
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InsertMenu(hPopupMenu, iMenuItem, MF_BYPOSITION | MF_STRING, IDM_FILE1 + iItem, szText);
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}
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}
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BOOL CMainWindow::CanUndo() const
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{
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if (toolsModel.GetActiveTool() == TOOL_TEXT && ::IsWindowVisible(textEditWindow))
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return (BOOL)textEditWindow.SendMessage(EM_CANUNDO);
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if (selectionModel.m_bShow && toolsModel.IsSelection())
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return TRUE;
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if (ToolBase::s_pointSP != 0)
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return TRUE;
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return imageModel.CanUndo();
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}
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BOOL CMainWindow::CanRedo() const
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{
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if (toolsModel.GetActiveTool() == TOOL_TEXT && ::IsWindowVisible(textEditWindow))
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return FALSE; // There is no "WM_REDO" in EDIT control
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if (ToolBase::s_pointSP != 0)
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return TRUE;
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return imageModel.CanRedo();
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}
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BOOL CMainWindow::CanPaste() const
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{
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if (toolsModel.GetActiveTool() == TOOL_TEXT && ::IsWindowVisible(textEditWindow))
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return ::IsClipboardFormatAvailable(CF_UNICODETEXT);
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return (::IsClipboardFormatAvailable(CF_ENHMETAFILE) ||
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::IsClipboardFormatAvailable(CF_DIB) ||
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::IsClipboardFormatAvailable(CF_BITMAP));
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}
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LRESULT CMainWindow::OnInitMenuPopup(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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HMENU menu = (HMENU)wParam;
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BOOL trueSelection = (selectionModel.m_bShow && toolsModel.IsSelection());
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BOOL textShown = (toolsModel.GetActiveTool() == TOOL_TEXT && ::IsWindowVisible(textEditWindow));
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DWORD dwStart = 0, dwEnd = 0;
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if (textShown)
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textEditWindow.SendMessage(EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwEnd);
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BOOL hasTextSel = (dwStart < dwEnd);
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//
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// File menu
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//
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if (::GetSubMenu(GetMenu(), 0) == menu)
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{
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ProcessFileMenu(menu);
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}
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//
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// Edit menu
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//
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EnableMenuItem(menu, IDM_EDITUNDO, ENABLED_IF(CanUndo()));
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EnableMenuItem(menu, IDM_EDITREDO, ENABLED_IF(CanRedo()));
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EnableMenuItem(menu, IDM_EDITCUT, ENABLED_IF(textShown ? hasTextSel : trueSelection));
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EnableMenuItem(menu, IDM_EDITCOPY, ENABLED_IF(textShown ? hasTextSel : trueSelection));
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EnableMenuItem(menu, IDM_EDITDELETESELECTION,
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ENABLED_IF(textShown ? hasTextSel : trueSelection));
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EnableMenuItem(menu, IDM_EDITINVERTSELECTION, ENABLED_IF(trueSelection));
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EnableMenuItem(menu, IDM_EDITCOPYTO, ENABLED_IF(trueSelection));
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EnableMenuItem(menu, IDM_EDITPASTE, ENABLED_IF(CanPaste()));
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//
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// View menu
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//
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CheckMenuItem(menu, IDM_VIEWTOOLBOX, CHECKED_IF(::IsWindowVisible(toolBoxContainer)));
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CheckMenuItem(menu, IDM_VIEWCOLORPALETTE, CHECKED_IF(::IsWindowVisible(paletteWindow)));
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CheckMenuItem(menu, IDM_VIEWSTATUSBAR, CHECKED_IF(::IsWindowVisible(g_hStatusBar)));
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CheckMenuItem(menu, IDM_FORMATICONBAR, CHECKED_IF(::IsWindowVisible(fontsDialog)));
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EnableMenuItem(menu, IDM_FORMATICONBAR, ENABLED_IF(toolsModel.GetActiveTool() == TOOL_TEXT));
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CheckMenuItem(menu, IDM_VIEWZOOM125, CHECKED_IF(toolsModel.GetZoom() == 125));
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CheckMenuItem(menu, IDM_VIEWZOOM25, CHECKED_IF(toolsModel.GetZoom() == 250));
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CheckMenuItem(menu, IDM_VIEWZOOM50, CHECKED_IF(toolsModel.GetZoom() == 500));
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CheckMenuItem(menu, IDM_VIEWZOOM100, CHECKED_IF(toolsModel.GetZoom() == 1000));
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CheckMenuItem(menu, IDM_VIEWZOOM200, CHECKED_IF(toolsModel.GetZoom() == 2000));
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CheckMenuItem(menu, IDM_VIEWZOOM400, CHECKED_IF(toolsModel.GetZoom() == 4000));
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CheckMenuItem(menu, IDM_VIEWZOOM800, CHECKED_IF(toolsModel.GetZoom() == 8000));
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|
CheckMenuItem(menu, IDM_VIEWSHOWGRID, CHECKED_IF(g_showGrid));
|
|
CheckMenuItem(menu, IDM_VIEWSHOWMINIATURE, CHECKED_IF(registrySettings.ShowThumbnail));
|
|
|
|
//
|
|
// Image menu
|
|
//
|
|
EnableMenuItem(menu, IDM_IMAGECROP, ENABLED_IF(selectionModel.m_bShow));
|
|
EnableMenuItem(menu, IDM_IMAGEDELETEIMAGE, ENABLED_IF(!selectionModel.m_bShow));
|
|
CheckMenuItem(menu, IDM_IMAGEDRAWOPAQUE, CHECKED_IF(!toolsModel.IsBackgroundTransparent()));
|
|
|
|
//
|
|
// Palette menu
|
|
//
|
|
CheckMenuItem(menu, IDM_COLORSMODERNPALETTE, CHECKED_IF(paletteModel.SelectedPalette() == PAL_MODERN));
|
|
CheckMenuItem(menu, IDM_COLORSOLDPALETTE, CHECKED_IF(paletteModel.SelectedPalette() == PAL_OLDTYPE));
|
|
return 0;
|
|
}
|
|
|
|
LRESULT CMainWindow::OnSize(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
|
{
|
|
int test[] = { LOWORD(lParam) - 260, LOWORD(lParam) - 140, LOWORD(lParam) - 20 };
|
|
if (::IsWindow(g_hStatusBar))
|
|
{
|
|
::SendMessageW(g_hStatusBar, WM_SIZE, 0, 0);
|
|
::SendMessageW(g_hStatusBar, SB_SETPARTS, 3, (LPARAM)&test);
|
|
}
|
|
alignChildrenToMainWindow();
|
|
return 0;
|
|
}
|
|
|
|
LRESULT CMainWindow::OnGetMinMaxInfo(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
|
{
|
|
MINMAXINFO *mm = (MINMAXINFO*)lParam;
|
|
mm->ptMinTrackSize = { 330, 360 };
|
|
return 0;
|
|
}
|
|
|
|
LRESULT CMainWindow::OnKeyDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
|
{
|
|
HWND hwndCapture;
|
|
switch (wParam)
|
|
{
|
|
case VK_ESCAPE:
|
|
hwndCapture = GetCapture();
|
|
if (hwndCapture)
|
|
{
|
|
if (canvasWindow.m_hWnd == hwndCapture ||
|
|
fullscreenWindow.m_hWnd == hwndCapture)
|
|
{
|
|
::SendMessageW(hwndCapture, nMsg, wParam, lParam);
|
|
}
|
|
}
|
|
else if (selectionModel.m_bShow)
|
|
{
|
|
selectionModel.HideSelection();
|
|
}
|
|
else
|
|
{
|
|
canvasWindow.cancelDrawing();
|
|
}
|
|
break;
|
|
|
|
case VK_LEFT:
|
|
canvasWindow.MoveSelection(-1, 0);
|
|
break;
|
|
case VK_RIGHT:
|
|
canvasWindow.MoveSelection(+1, 0);
|
|
break;
|
|
case VK_UP:
|
|
canvasWindow.MoveSelection(0, -1);
|
|
break;
|
|
case VK_DOWN:
|
|
canvasWindow.MoveSelection(0, +1);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
LRESULT CMainWindow::OnSysColorChange(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
|
{
|
|
/* Redirect message to common controls */
|
|
HWND hToolbar = FindWindowEx(toolBoxContainer.m_hWnd, NULL, TOOLBARCLASSNAME, NULL);
|
|
::SendMessageW(hToolbar, WM_SYSCOLORCHANGE, 0, 0);
|
|
return 0;
|
|
}
|
|
|
|
LRESULT CMainWindow::OnCommand(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
|
|
{
|
|
// Disable commands while dragging mouse
|
|
if (canvasWindow.m_drawing && ::GetCapture())
|
|
{
|
|
ATLTRACE("locking!\n");
|
|
return 0;
|
|
}
|
|
|
|
BOOL textShown = (toolsModel.GetActiveTool() == TOOL_TEXT && ::IsWindowVisible(textEditWindow));
|
|
switch (LOWORD(wParam))
|
|
{
|
|
case IDM_HELPINFO:
|
|
{
|
|
WCHAR infotitle[100], infotext[200];
|
|
::LoadStringW(g_hinstExe, IDS_INFOTITLE, infotitle, _countof(infotitle));
|
|
::LoadStringW(g_hinstExe, IDS_INFOTEXT, infotext, _countof(infotext));
|
|
::ShellAboutW(m_hWnd, infotitle, infotext,
|
|
LoadIconW(g_hinstExe, MAKEINTRESOURCEW(IDI_APPICON)));
|
|
break;
|
|
}
|
|
case IDM_HELPHELPTOPICS:
|
|
DoHtmlHelpW(m_hWnd, L"%SystemRoot%\\Help\\mspaint.chm", HH_DISPLAY_TOPIC, 0);
|
|
break;
|
|
case IDM_FILEEXIT:
|
|
SendMessage(WM_CLOSE, wParam, lParam);
|
|
break;
|
|
case IDM_FILENEW:
|
|
if (ConfirmSave())
|
|
{
|
|
InitializeImage(NULL, NULL, FALSE);
|
|
}
|
|
break;
|
|
case IDM_FILEOPEN:
|
|
{
|
|
WCHAR szFileName[MAX_LONG_PATH] = L"";
|
|
if (ConfirmSave() && GetOpenFileName(szFileName, _countof(szFileName)))
|
|
{
|
|
DoLoadImageFile(m_hWnd, szFileName, TRUE);
|
|
}
|
|
break;
|
|
}
|
|
case IDM_FILESAVE:
|
|
saveImage(TRUE);
|
|
break;
|
|
case IDM_FILESAVEAS:
|
|
saveImage(FALSE);
|
|
break;
|
|
case IDM_FILEPAGESETUP:
|
|
// DUMMY: Shows the dialog only, no functionality
|
|
PAGESETUPDLG psd;
|
|
ZeroMemory(&psd, sizeof(psd));
|
|
psd.lStructSize = sizeof(psd);
|
|
psd.hwndOwner = m_hWnd;
|
|
PageSetupDlg(&psd);
|
|
break;
|
|
case IDM_FILEPRINT:
|
|
// TODO: Test whether it actually works
|
|
PRINTDLG pd;
|
|
ZeroMemory(&pd, sizeof(pd));
|
|
pd.lStructSize = sizeof(pd);
|
|
pd.hwndOwner = m_hWnd;
|
|
pd.hDevMode = NULL; // freed by user
|
|
pd.hDevNames = NULL; // freed by user
|
|
pd.Flags = PD_USEDEVMODECOPIESANDCOLLATE | PD_RETURNDC;
|
|
pd.nCopies = 1;
|
|
pd.nFromPage = 0xffff;
|
|
pd.nToPage = 0xffff;
|
|
pd.nMinPage = 1;
|
|
pd.nMaxPage = 0xffff;
|
|
if (PrintDlg(&pd) == TRUE)
|
|
{
|
|
::BitBlt(pd.hDC, 0, 0, imageModel.GetWidth(), imageModel.GetHeight(), imageModel.GetDC(), 0, 0, SRCCOPY);
|
|
DeleteDC(pd.hDC);
|
|
}
|
|
if (pd.hDevMode)
|
|
GlobalFree(pd.hDevMode);
|
|
if (pd.hDevNames)
|
|
GlobalFree(pd.hDevNames);
|
|
break;
|
|
case IDM_FILESEND:
|
|
canvasWindow.finishDrawing();
|
|
if (!OpenMailer(m_hWnd, g_szFileName))
|
|
{
|
|
ShowError(IDS_CANTSENDMAIL);
|
|
}
|
|
break;
|
|
case IDM_FILEASWALLPAPERPLANE:
|
|
RegistrySettings::SetWallpaper(g_szFileName, RegistrySettings::TILED);
|
|
break;
|
|
case IDM_FILEASWALLPAPERCENTERED:
|
|
RegistrySettings::SetWallpaper(g_szFileName, RegistrySettings::CENTERED);
|
|
break;
|
|
case IDM_FILEASWALLPAPERSTRETCHED:
|
|
RegistrySettings::SetWallpaper(g_szFileName, RegistrySettings::STRETCHED);
|
|
break;
|
|
case IDM_FILE1:
|
|
case IDM_FILE2:
|
|
case IDM_FILE3:
|
|
case IDM_FILE4:
|
|
{
|
|
INT iFile = LOWORD(wParam) - IDM_FILE1;
|
|
if (ConfirmSave())
|
|
DoLoadImageFile(m_hWnd, registrySettings.strFiles[iFile], TRUE);
|
|
break;
|
|
}
|
|
case IDM_EDITUNDO:
|
|
if (textShown)
|
|
{
|
|
textEditWindow.PostMessage(WM_UNDO, 0, 0);
|
|
break;
|
|
}
|
|
if (selectionModel.m_bShow)
|
|
{
|
|
if (toolsModel.IsSelection())
|
|
{
|
|
canvasWindow.cancelDrawing();
|
|
if (toolsModel.GetActiveTool() == TOOL_FREESEL ||
|
|
toolsModel.GetActiveTool() == TOOL_RECTSEL)
|
|
{
|
|
imageModel.Undo();
|
|
if (selectionModel.m_nSelectionBrush == 2) // Selection Brush is drawn
|
|
{
|
|
imageModel.Undo();
|
|
selectionModel.m_nSelectionBrush = 0;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (ToolBase::s_pointSP != 0) // drawing something?
|
|
{
|
|
canvasWindow.cancelDrawing();
|
|
break;
|
|
}
|
|
imageModel.Undo();
|
|
break;
|
|
case IDM_EDITREDO:
|
|
if (textShown)
|
|
{
|
|
// There is no "WM_REDO" in EDIT control
|
|
break;
|
|
}
|
|
if (ToolBase::s_pointSP != 0) // drawing something?
|
|
{
|
|
canvasWindow.finishDrawing();
|
|
break;
|
|
}
|
|
imageModel.Redo();
|
|
break;
|
|
case IDM_EDITCOPY:
|
|
if (textShown)
|
|
{
|
|
textEditWindow.SendMessage(WM_COPY);
|
|
break;
|
|
}
|
|
if (!selectionModel.m_bShow || !OpenClipboard())
|
|
break;
|
|
|
|
EmptyClipboard();
|
|
|
|
selectionModel.TakeOff();
|
|
|
|
{
|
|
HBITMAP hbmCopy = selectionModel.GetSelectionContents();
|
|
HGLOBAL hGlobal = BitmapToClipboardDIB(hbmCopy);
|
|
if (hGlobal)
|
|
::SetClipboardData(CF_DIB, hGlobal);
|
|
else
|
|
ShowOutOfMemory();
|
|
::DeleteObject(hbmCopy);
|
|
}
|
|
|
|
CloseClipboard();
|
|
break;
|
|
case IDM_EDITCUT:
|
|
if (textShown)
|
|
{
|
|
textEditWindow.SendMessage(WM_CUT);
|
|
break;
|
|
}
|
|
/* Copy */
|
|
SendMessage(WM_COMMAND, IDM_EDITCOPY, 0);
|
|
/* Delete selection */
|
|
SendMessage(WM_COMMAND, IDM_EDITDELETESELECTION, 0);
|
|
break;
|
|
case IDM_EDITPASTE:
|
|
if (textShown)
|
|
{
|
|
textEditWindow.SendMessage(WM_PASTE);
|
|
break;
|
|
}
|
|
|
|
if (!OpenClipboard())
|
|
break;
|
|
|
|
// In many cases, CF_ENHMETAFILE provides a better image than CF_DIB
|
|
if (::IsClipboardFormatAvailable(CF_ENHMETAFILE))
|
|
{
|
|
HENHMETAFILE hEMF = (HENHMETAFILE)::GetClipboardData(CF_ENHMETAFILE);
|
|
if (hEMF)
|
|
{
|
|
HBITMAP hbm = BitmapFromHEMF(hEMF);
|
|
::DeleteEnhMetaFile(hEMF);
|
|
if (hbm)
|
|
{
|
|
InsertSelectionFromHBITMAP(hbm, m_hWnd);
|
|
CloseClipboard();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// In many cases, CF_DIB provides a better image than CF_BITMAP
|
|
if (::IsClipboardFormatAvailable(CF_DIB))
|
|
{
|
|
HBITMAP hbm = BitmapFromClipboardDIB(::GetClipboardData(CF_DIB));
|
|
if (hbm)
|
|
{
|
|
InsertSelectionFromHBITMAP(hbm, m_hWnd);
|
|
CloseClipboard();
|
|
break;
|
|
}
|
|
}
|
|
|
|
// The last resort
|
|
if (::IsClipboardFormatAvailable(CF_BITMAP))
|
|
{
|
|
HBITMAP hbm = (HBITMAP)::GetClipboardData(CF_BITMAP);
|
|
if (hbm)
|
|
{
|
|
InsertSelectionFromHBITMAP(hbm, m_hWnd);
|
|
CloseClipboard();
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Failed to paste
|
|
{
|
|
CStringW strText, strTitle;
|
|
strText.LoadString(IDS_CANTPASTE);
|
|
strTitle.LoadString(IDS_PROGRAMNAME);
|
|
MessageBox(strText, strTitle, MB_ICONINFORMATION);
|
|
}
|
|
|
|
CloseClipboard();
|
|
break;
|
|
case IDM_EDITDELETESELECTION:
|
|
{
|
|
if (textShown)
|
|
{
|
|
textEditWindow.SendMessage(WM_CLEAR);
|
|
break;
|
|
}
|
|
switch (toolsModel.GetActiveTool())
|
|
{
|
|
case TOOL_FREESEL:
|
|
case TOOL_RECTSEL:
|
|
selectionModel.DeleteSelection();
|
|
break;
|
|
|
|
case TOOL_TEXT:
|
|
canvasWindow.cancelDrawing();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case IDM_EDITSELECTALL:
|
|
{
|
|
if (textShown)
|
|
{
|
|
textEditWindow.SendMessage(EM_SETSEL, 0, -1);
|
|
break;
|
|
}
|
|
HWND hToolbar = FindWindowEx(toolBoxContainer.m_hWnd, NULL, TOOLBARCLASSNAME, NULL);
|
|
::SendMessageW(hToolbar, TB_CHECKBUTTON, ID_RECTSEL, MAKELPARAM(TRUE, 0));
|
|
toolsModel.selectAll();
|
|
canvasWindow.Invalidate(TRUE);
|
|
break;
|
|
}
|
|
case IDM_EDITCOPYTO:
|
|
{
|
|
WCHAR szFileName[MAX_LONG_PATH];
|
|
::LoadStringW(g_hinstExe, IDS_DEFAULTFILENAME, szFileName, _countof(szFileName));
|
|
if (GetSaveFileName(szFileName, _countof(szFileName)))
|
|
{
|
|
HBITMAP hbmSelection = selectionModel.GetSelectionContents();
|
|
if (!hbmSelection)
|
|
{
|
|
ShowOutOfMemory();
|
|
break;
|
|
}
|
|
SaveDIBToFile(hbmSelection, szFileName, FALSE);
|
|
DeleteObject(hbmSelection);
|
|
}
|
|
break;
|
|
}
|
|
case IDM_EDITPASTEFROM:
|
|
{
|
|
WCHAR szFileName[MAX_LONG_PATH] = L"";
|
|
if (GetOpenFileName(szFileName, _countof(szFileName)))
|
|
{
|
|
HBITMAP hbmNew = DoLoadImageFile(m_hWnd, szFileName, FALSE);
|
|
if (hbmNew)
|
|
InsertSelectionFromHBITMAP(hbmNew, m_hWnd);
|
|
}
|
|
break;
|
|
}
|
|
case IDM_COLORSEDITPALETTE:
|
|
{
|
|
COLORREF rgbColor = paletteModel.GetFgColor();
|
|
if (ChooseColor(&rgbColor))
|
|
paletteModel.SetFgColor(rgbColor);
|
|
break;
|
|
}
|
|
case IDM_COLORSMODERNPALETTE:
|
|
paletteModel.SelectPalette(PAL_MODERN);
|
|
break;
|
|
case IDM_COLORSOLDPALETTE:
|
|
paletteModel.SelectPalette(PAL_OLDTYPE);
|
|
break;
|
|
case IDM_IMAGEINVERTCOLORS:
|
|
{
|
|
if (selectionModel.m_bShow)
|
|
selectionModel.InvertSelection();
|
|
else
|
|
imageModel.InvertColors();
|
|
break;
|
|
}
|
|
case IDM_IMAGEDELETEIMAGE:
|
|
imageModel.PushImageForUndo();
|
|
Rect(imageModel.GetDC(), 0, 0, imageModel.GetWidth(), imageModel.GetHeight(), paletteModel.GetBgColor(), paletteModel.GetBgColor(), 0, TRUE);
|
|
imageModel.NotifyImageChanged();
|
|
break;
|
|
case IDM_IMAGEROTATEMIRROR:
|
|
{
|
|
CWaitCursor waitCursor;
|
|
canvasWindow.updateScrollPos();
|
|
switch (mirrorRotateDialog.DoModal(mainWindow.m_hWnd))
|
|
{
|
|
case 1: /* flip horizontally */
|
|
{
|
|
if (selectionModel.m_bShow)
|
|
selectionModel.FlipHorizontally();
|
|
else
|
|
imageModel.FlipHorizontally();
|
|
break;
|
|
}
|
|
case 2: /* flip vertically */
|
|
{
|
|
if (selectionModel.m_bShow)
|
|
selectionModel.FlipVertically();
|
|
else
|
|
imageModel.FlipVertically();
|
|
break;
|
|
}
|
|
case 3: /* rotate 90 degrees */
|
|
{
|
|
if (selectionModel.m_bShow)
|
|
selectionModel.RotateNTimes90Degrees(1);
|
|
else
|
|
imageModel.RotateNTimes90Degrees(1);
|
|
break;
|
|
}
|
|
case 4: /* rotate 180 degrees */
|
|
{
|
|
if (selectionModel.m_bShow)
|
|
selectionModel.RotateNTimes90Degrees(2);
|
|
else
|
|
imageModel.RotateNTimes90Degrees(2);
|
|
break;
|
|
}
|
|
case 5: /* rotate 270 degrees */
|
|
{
|
|
if (selectionModel.m_bShow)
|
|
selectionModel.RotateNTimes90Degrees(3);
|
|
else
|
|
imageModel.RotateNTimes90Degrees(3);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case IDM_IMAGEATTRIBUTES:
|
|
{
|
|
if (attributesDialog.DoModal(mainWindow.m_hWnd))
|
|
{
|
|
CWaitCursor waitCursor;
|
|
if (attributesDialog.m_bBlackAndWhite && !imageModel.IsBlackAndWhite())
|
|
{
|
|
CStringW strText(MAKEINTRESOURCEW(IDS_LOSECOLOR));
|
|
CStringW strTitle(MAKEINTRESOURCEW(IDS_PROGRAMNAME));
|
|
INT id = MessageBox(strText, strTitle, MB_ICONINFORMATION | MB_YESNOCANCEL);
|
|
if (id != IDYES)
|
|
break;
|
|
|
|
imageModel.PushBlackAndWhite();
|
|
}
|
|
|
|
if (imageModel.GetWidth() != attributesDialog.newWidth ||
|
|
imageModel.GetHeight() != attributesDialog.newHeight)
|
|
{
|
|
imageModel.Crop(attributesDialog.newWidth, attributesDialog.newHeight);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case IDM_IMAGESTRETCHSKEW:
|
|
{
|
|
if (stretchSkewDialog.DoModal(mainWindow.m_hWnd))
|
|
{
|
|
CWaitCursor waitCursor;
|
|
if (selectionModel.m_bShow)
|
|
{
|
|
selectionModel.StretchSkew(stretchSkewDialog.percentage.x, stretchSkewDialog.percentage.y,
|
|
stretchSkewDialog.angle.x, stretchSkewDialog.angle.y);
|
|
}
|
|
else
|
|
{
|
|
imageModel.StretchSkew(stretchSkewDialog.percentage.x, stretchSkewDialog.percentage.y,
|
|
stretchSkewDialog.angle.x, stretchSkewDialog.angle.y);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case IDM_IMAGEDRAWOPAQUE:
|
|
toolsModel.SetBackgroundTransparent(!toolsModel.IsBackgroundTransparent());
|
|
break;
|
|
case IDM_IMAGECROP:
|
|
{
|
|
HBITMAP hbmCopy = selectionModel.GetSelectionContents();
|
|
imageModel.PushImageForUndo(hbmCopy);
|
|
selectionModel.HideSelection();
|
|
break;
|
|
}
|
|
case IDM_VIEWTOOLBOX:
|
|
registrySettings.ShowToolBox = !toolBoxContainer.IsWindowVisible();
|
|
toolBoxContainer.ShowWindow(registrySettings.ShowToolBox ? SW_SHOWNOACTIVATE : SW_HIDE);
|
|
alignChildrenToMainWindow();
|
|
break;
|
|
case IDM_VIEWCOLORPALETTE:
|
|
registrySettings.ShowPalette = !paletteWindow.IsWindowVisible();
|
|
paletteWindow.ShowWindow(registrySettings.ShowPalette ? SW_SHOWNOACTIVATE : SW_HIDE);
|
|
alignChildrenToMainWindow();
|
|
break;
|
|
case IDM_VIEWSTATUSBAR:
|
|
registrySettings.ShowStatusBar = !::IsWindowVisible(g_hStatusBar);
|
|
::ShowWindow(g_hStatusBar, (registrySettings.ShowStatusBar ? SW_SHOWNOACTIVATE : SW_HIDE));
|
|
alignChildrenToMainWindow();
|
|
break;
|
|
case IDM_FORMATICONBAR:
|
|
if (toolsModel.GetActiveTool() == TOOL_TEXT)
|
|
{
|
|
if (!fontsDialog.IsWindow())
|
|
{
|
|
fontsDialog.Create(mainWindow);
|
|
}
|
|
registrySettings.ShowTextTool = !::IsWindowVisible(fontsDialog);
|
|
fontsDialog.ShowWindow(registrySettings.ShowTextTool ? SW_SHOW : SW_HIDE);
|
|
fontsDialog.SendMessage(DM_REPOSITION, 0, 0);
|
|
}
|
|
break;
|
|
case IDM_VIEWSHOWGRID:
|
|
g_showGrid = !g_showGrid;
|
|
canvasWindow.Invalidate(FALSE);
|
|
break;
|
|
case IDM_VIEWSHOWMINIATURE:
|
|
registrySettings.ShowThumbnail = !::IsWindowVisible(miniature);
|
|
miniature.DoCreate(m_hWnd);
|
|
miniature.ShowWindow(registrySettings.ShowThumbnail ? SW_SHOWNOACTIVATE : SW_HIDE);
|
|
break;
|
|
|
|
case IDM_VIEWZOOM125:
|
|
canvasWindow.zoomTo(125);
|
|
break;
|
|
case IDM_VIEWZOOM25:
|
|
canvasWindow.zoomTo(250);
|
|
break;
|
|
case IDM_VIEWZOOM50:
|
|
canvasWindow.zoomTo(500);
|
|
break;
|
|
case IDM_VIEWZOOM100:
|
|
canvasWindow.zoomTo(1000);
|
|
break;
|
|
case IDM_VIEWZOOM200:
|
|
canvasWindow.zoomTo(2000);
|
|
break;
|
|
case IDM_VIEWZOOM400:
|
|
canvasWindow.zoomTo(4000);
|
|
break;
|
|
case IDM_VIEWZOOM800:
|
|
canvasWindow.zoomTo(8000);
|
|
break;
|
|
|
|
case IDM_VIEWFULLSCREEN:
|
|
// Create and show the fullscreen window
|
|
fullscreenWindow.DoCreate();
|
|
fullscreenWindow.ShowWindow(SW_SHOWMAXIMIZED);
|
|
break;
|
|
|
|
case IDM_CTRL_PLUS:
|
|
toolsModel.SpecialTweak(FALSE);
|
|
break;
|
|
case IDM_CTRL_MINUS:
|
|
toolsModel.SpecialTweak(TRUE);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
VOID CMainWindow::TrackPopupMenu(POINT ptScreen, INT iSubMenu)
|
|
{
|
|
HMENU hMenu = ::LoadMenuW(g_hinstExe, MAKEINTRESOURCEW(ID_POPUPMENU));
|
|
HMENU hSubMenu = ::GetSubMenu(hMenu, iSubMenu);
|
|
|
|
::SetForegroundWindow(m_hWnd);
|
|
INT_PTR id = ::TrackPopupMenu(hSubMenu, TPM_RIGHTBUTTON | TPM_RETURNCMD,
|
|
ptScreen.x, ptScreen.y, 0, m_hWnd, NULL);
|
|
PostMessage(WM_NULL);
|
|
if (id != 0)
|
|
PostMessage(WM_COMMAND, id);
|
|
|
|
::DestroyMenu(hMenu);
|
|
}
|