-#include <precomp.h>\r
-\r
-static const TCHAR szImageEditWndClass[] = TEXT("ImageSoftEditWndClass");\r
-\r
-#define IMAGE_FRAME_SIZE 1\r
-\r
-\r
-static VOID\r
-EditWndUpdateScrollInfo(PEDIT_WND_INFO Info)\r
-{\r
- SCROLLINFO si;\r
- RECT rcClient;\r
-\r
- GetClientRect(Info->hSelf,\r
- &rcClient);\r
-\r
- si.cbSize = sizeof(si);\r
- si.fMask = SIF_PAGE | SIF_RANGE;\r
- si.nPage = rcClient.right - (2 * IMAGE_FRAME_SIZE);\r
- si.nMin = 0;\r
- si.nMax = Info->Width;\r
-\r
- SetScrollInfo(Info->hSelf,\r
- SB_HORZ,\r
- &si,\r
- TRUE);\r
-\r
- si.nPage = rcClient.bottom - (2 * IMAGE_FRAME_SIZE);\r
- si.nMax = Info->Height;\r
- SetScrollInfo(Info->hSelf,\r
- SB_VERT,\r
- &si,\r
- TRUE);\r
-}\r
-\r
-static BOOL\r
-InitEditWnd(PEDIT_WND_INFO Info)\r
-{\r
- BITMAPFILEHEADER bmfh;\r
- PBITMAPINFO pbmi = NULL;\r
- PBYTE pBits;\r
- HANDLE hFile;\r
- BITMAP bitmap;\r
-\r
- Info->Zoom = 100;\r
-\r
- if (Info->OpenInfo != NULL)\r
- {\r
- HDC hDC = GetDC(Info->hSelf);\r
- Info->hDCMem = CreateCompatibleDC(hDC);\r
- ReleaseDC(Info->hSelf, hDC);\r
-\r
- if (Info->OpenInfo->CreateNew)\r
- {\r
- /* FIXME: convert this to a DIB Section */\r
- /* set bitmap dimensions */\r
- Info->Width = Info->OpenInfo->New.Width;\r
- Info->Height = Info->OpenInfo->New.Height;\r
-\r
- }\r
- else\r
- {\r
- DWORD InfoSize, BytesRead;\r
- BOOL bSuccess;\r
-\r
- hFile = CreateFile(Info->OpenInfo->Open.lpImagePath,\r
- GENERIC_READ,\r
- FILE_SHARE_READ,\r
- NULL,\r
- OPEN_EXISTING,\r
- FILE_FLAG_SEQUENTIAL_SCAN,\r
- NULL);\r
- if (hFile == INVALID_HANDLE_VALUE)\r
- return FALSE;\r
-\r
- bSuccess = ReadFile(hFile,\r
- &bmfh,\r
- sizeof(BITMAPFILEHEADER),\r
- &BytesRead,\r
- NULL);\r
-\r
- if ( bSuccess && (BytesRead == sizeof(BITMAPFILEHEADER))\r
- /* FIXME: Why is this failing?? */\r
- /*&& (bmfh.bfType == *(WORD *)_T("BM"))*/)\r
- {\r
- InfoSize = bmfh.bfOffBits - sizeof(BITMAPFILEHEADER);\r
-\r
- pbmi = HeapAlloc(ProcessHeap,\r
- 0,\r
- InfoSize);\r
-\r
- bSuccess = ReadFile(hFile,\r
- pbmi,\r
- InfoSize,\r
- &BytesRead,\r
- NULL);\r
-\r
- if (bSuccess && (BytesRead == InfoSize))\r
- {\r
- Info->hBitmap = CreateDIBSection(NULL,\r
- pbmi,\r
- DIB_RGB_COLORS,\r
- (VOID *)&pBits,\r
- NULL,\r
- 0);\r
- if (Info->hBitmap != NULL)\r
- {\r
- ReadFile(hFile,\r
- pBits,\r
- bmfh.bfSize - bmfh.bfOffBits,\r
- &BytesRead,\r
- NULL);\r
- }\r
- else\r
- {\r
- goto fail;\r
- }\r
- }\r
- else\r
- {\r
- goto fail;\r
- }\r
- }\r
- else\r
- {\r
- if (! bSuccess)\r
- GetError(0);\r
-\r
- goto fail;\r
- }\r
-\r
- CloseHandle(hFile);\r
-\r
- HeapFree(ProcessHeap,\r
- 0,\r
- pbmi);\r
- }\r
-\r
- Info->OpenInfo = NULL;\r
- }\r
-\r
- /* get bitmap dimensions */\r
- GetObject(Info->hBitmap,\r
- sizeof(BITMAP),\r
- &bitmap);\r
-\r
- Info->Width = bitmap.bmWidth;\r
- Info->Height = bitmap.bmHeight;\r
-\r
- EditWndUpdateScrollInfo(Info);\r
-\r
- /* Add image editor to the list */\r
- Info->Next = Info->MainWnd->ImageEditors;\r
- Info->MainWnd->ImageEditors = Info;\r
-\r
- InvalidateRect(Info->hSelf,\r
- NULL,\r
- TRUE);\r
-\r
- /* FIXME - if returning FALSE, remove the image editor from the list! */\r
- return TRUE;\r
-\r
-\r
-fail:\r
- if (! hFile)\r
- CloseHandle(hFile);\r
-\r
- if (! pbmi)\r
- HeapFree(ProcessHeap,\r
- 0,\r
- pbmi);\r
-\r
- return FALSE;\r
-}\r
-\r
-static VOID\r
-DestroyEditWnd(PEDIT_WND_INFO Info)\r
-{\r
- PEDIT_WND_INFO *PrevEditor;\r
- PEDIT_WND_INFO Editor;\r
-\r
- DeleteDC(Info->hDCMem);\r
-\r
- /* FIXME - free resources and run down editor */\r
-\r
- /* Remove the image editor from the list */\r
- PrevEditor = &Info->MainWnd->ImageEditors;\r
- Editor = Info->MainWnd->ImageEditors;\r
- do\r
- {\r
- if (Editor == Info)\r
- {\r
- *PrevEditor = Info->Next;\r
- break;\r
- }\r
- PrevEditor = &Editor->Next;\r
- Editor = Editor->Next;\r
- } while (Editor != NULL);\r
-}\r
-\r
-static VOID\r
-ImageEditWndRepaint(PEDIT_WND_INFO Info,\r
- HDC hDC,\r
- LPPAINTSTRUCT lpps)\r
-{\r
- HBITMAP hOldBitmap;\r
-\r
- if (Info->hBitmap)\r
- {\r
- hOldBitmap = (HBITMAP) SelectObject(Info->hDCMem,\r
- Info->hBitmap);\r
-\r
- BitBlt(hDC,\r
- lpps->rcPaint.left,\r
- lpps->rcPaint.top,\r
- lpps->rcPaint.right - lpps->rcPaint.left,\r
- lpps->rcPaint.bottom - lpps->rcPaint.top,\r
- Info->hDCMem,\r
- lpps->rcPaint.left,\r
- lpps->rcPaint.top,\r
- SRCCOPY);\r
-\r
- Info->hBitmap = SelectObject(Info->hDCMem, hOldBitmap);\r
- }\r
-}\r
-\r
-static LRESULT CALLBACK\r
-ImageEditWndProc(HWND hwnd,\r
- UINT uMsg,\r
- WPARAM wParam,\r
- LPARAM lParam)\r
-{\r
- PEDIT_WND_INFO Info;\r
- LRESULT Ret = 0;\r
- HDC hDC;\r
- static INT xMouse, yMouse;\r
- static BOOL bLeftButtonDown, bRightButtonDown;\r
-\r
- /* Get the window context */\r
- Info = (PEDIT_WND_INFO)GetWindowLongPtr(hwnd,\r
- GWLP_USERDATA);\r
- if (Info == NULL && uMsg != WM_CREATE)\r
- {\r
- goto HandleDefaultMessage;\r
- }\r
-\r
- switch (uMsg)\r
- {\r
- case WM_CREATE:\r
- {\r
- Info = (PEDIT_WND_INFO)(((LPMDICREATESTRUCT)((LPCREATESTRUCT)lParam)->lpCreateParams)->lParam);\r
- Info->hSelf = hwnd;\r
-\r
- SetWindowLongPtr(hwnd,\r
- GWLP_USERDATA,\r
- (LONG_PTR)Info);\r
-\r
- if (!InitEditWnd(Info))\r
- {\r
- Ret = (LRESULT)-1;\r
- break;\r
- }\r
- break;\r
- }\r
-\r
- case WM_ERASEBKGND:\r
- if (Info->Width != 0 && Info->Height != 0)\r
- {\r
- Ret = TRUE;\r
- }\r
- break;\r
-\r
- case WM_LBUTTONDOWN:\r
- if (! bRightButtonDown)\r
- SetCapture(Info->hSelf);\r
-\r
- bLeftButtonDown = TRUE;\r
- xMouse = LOWORD(lParam);\r
- yMouse = HIWORD(lParam);\r
-\r
- SetCursor(LoadCursor(hInstance,\r
- MAKEINTRESOURCE(IDC_PAINTBRUSHCURSORMOUSEDOWN)));\r
- break;\r
-\r
- case WM_LBUTTONUP:\r
- if (bLeftButtonDown)\r
- SetCapture(NULL);\r
-\r
- bLeftButtonDown = FALSE;\r
-\r
- break;\r
-\r
- case WM_RBUTTONDOWN:\r
- if (! bLeftButtonDown)\r
- SetCapture(Info->hSelf);\r
-\r
- bRightButtonDown = TRUE;\r
- xMouse = LOWORD(lParam);\r
- yMouse = HIWORD(lParam);\r
-\r
- SetCursor(LoadCursor(hInstance,\r
- MAKEINTRESOURCE(IDC_PAINTBRUSHCURSORMOUSEDOWN)));\r
- break;\r
-\r
- case WM_RBUTTONUP:\r
- if (bRightButtonDown)\r
- SetCapture(NULL);\r
-\r
- bRightButtonDown = FALSE;\r
-\r
- break;\r
-\r
- case WM_MOUSEMOVE:\r
- {\r
- HPEN hPen, hPenOld;\r
-\r
- if (!bLeftButtonDown && !bRightButtonDown)\r
- break;\r
-\r
- hDC = GetDC(Info->hSelf);\r
-\r
- SelectObject(Info->hDCMem,\r
- Info->hBitmap);\r
-\r
- if (bLeftButtonDown)\r
- hPen = CreatePen(PS_SOLID,\r
- 3,\r
- RGB(0, 0, 0));\r
- else\r
- hPen = CreatePen(PS_SOLID,\r
- 3,\r
- RGB(255, 255, 255));\r
-\r
- hPenOld = SelectObject(hDC,\r
- hPen);\r
-\r
- MoveToEx(hDC,\r
- xMouse,\r
- yMouse,\r
- NULL);\r
-\r
- MoveToEx(Info->hDCMem,\r
- xMouse,\r
- yMouse,\r
- NULL);\r
-\r
- xMouse = (short)LOWORD(lParam);\r
- yMouse = (short)HIWORD(lParam);\r
-\r
- LineTo(hDC,\r
- xMouse,\r
- yMouse);\r
-\r
- LineTo(Info->hDCMem,\r
- xMouse,\r
- yMouse);\r
-\r
- DeleteObject(SelectObject(hDC,\r
- hPenOld));\r
-\r
- ReleaseDC(Info->hSelf,\r
- hDC);\r
- }\r
- break;\r
-\r
- case WM_PAINT:\r
- {\r
- if (Info->Width != 0 && Info->Height != 0)\r
- {\r
- PAINTSTRUCT ps;\r
- HDC hDC;\r
-\r
- hDC = BeginPaint(hwnd,\r
- &ps);\r
- if (hDC != NULL)\r
- {\r
- ImageEditWndRepaint(Info,\r
- hDC,\r
- &ps);\r
-\r
- EndPaint(hwnd,\r
- &ps);\r
- }\r
- }\r
- break;\r
- }\r
-\r
- case WM_SIZE:\r
- {\r
- EditWndUpdateScrollInfo(Info);\r
- goto HandleDefaultMessage;\r
- }\r
-\r
- case WM_MENUSELECT:\r
- case WM_ENTERMENULOOP:\r
- case WM_EXITMENULOOP:\r
- /* forward these messages to the main window procedure */\r
- Ret = SendMessage(Info->MainWnd->hSelf,\r
- uMsg,\r
- wParam,\r
- lParam);\r
- break;\r
-\r
- case WM_MDIACTIVATE:\r
- /* Switch the main window context if neccessary */\r
- MainWndSwitchEditorContext(Info->MainWnd,\r
- (HWND)wParam,\r
- (HWND)lParam);\r
- break;\r
-\r
- case WM_DESTROY:\r
- {\r
- DestroyEditWnd(Info);\r
-\r
- HeapFree(ProcessHeap,\r
- 0,\r
- Info);\r
- SetWindowLongPtr(hwnd,\r
- GWLP_USERDATA,\r
- 0);\r
- break;\r
- }\r
-\r
- default:\r
-HandleDefaultMessage:\r
- Ret = DefMDIChildProc(hwnd,\r
- uMsg,\r
- wParam,\r
- lParam);\r
- break;\r
- }\r
-\r
- return Ret;\r
-}\r
-\r
-VOID\r
-SetImageEditorEnvironment(PEDIT_WND_INFO Info,\r
- BOOL Setup)\r
-{\r
- if (Setup)\r
- {\r
- /* FIXME - setup editor environment (e.g. show toolbars, enable menus etc) */\r
- }\r
- else\r
- {\r
- /* FIXME - cleanup editor environment (e.g. hide toolbars, disable menus etc) */\r
- }\r
-}\r
-\r
-BOOL\r
-CreateImageEditWindow(struct _MAIN_WND_INFO *MainWnd,\r
- POPEN_IMAGE_EDIT_INFO OpenInfo)\r
-{\r
- PEDIT_WND_INFO Info;\r
- HWND hWndEditor;\r
- LONG Width, Height;\r
-\r
- Info = HeapAlloc(ProcessHeap,\r
- 0,\r
- sizeof(EDIT_WND_INFO));\r
- if (Info != NULL)\r
- {\r
- ZeroMemory(Info,\r
- sizeof(EDIT_WND_INFO));\r
- Info->MainWnd = MainWnd;\r
- Info->MdiEditorType = metImageEditor;\r
- Info->OpenInfo = OpenInfo;\r
-\r
- if (OpenInfo->CreateNew)\r
- {\r
- Width = OpenInfo->New.Width;\r
- Height = OpenInfo->New.Height;\r
- }\r
- else\r
- {\r
- Width = CW_USEDEFAULT;\r
- Height = CW_USEDEFAULT;\r
- }\r
-\r
- hWndEditor = CreateMDIWindow(szImageEditWndClass,\r
- OpenInfo->lpImageName,\r
- WS_HSCROLL | WS_VSCROLL | WS_MAXIMIZE,\r
- 200,\r
- 200,\r
- Width,\r
- Height,\r
- MainWnd->hMdiClient,\r
- hInstance,\r
- (LPARAM)Info);\r
-\r
- if (hWndEditor != NULL)\r
- {\r
- return TRUE;\r
- }\r
-\r
- HeapFree(ProcessHeap,\r
- 0,\r
- Info);\r
- }\r
-\r
- return FALSE;\r
-}\r
-\r
-BOOL\r
-InitImageEditWindowImpl(VOID)\r
-{\r
- WNDCLASSEX wc = {0};\r
-\r
- wc.cbSize = sizeof(WNDCLASSEX);\r
- wc.style = CS_HREDRAW | CS_VREDRAW;\r
- wc.lpfnWndProc = ImageEditWndProc;\r
- wc.hInstance = hInstance;\r
- wc.hIcon = LoadIcon(hInstance,\r
- MAKEINTRESOURCE(IDI_IMAGESOFTICON));\r
- wc.hCursor = LoadCursor(hInstance,\r
- MAKEINTRESOURCE(IDC_PAINTBRUSHCURSOR));\r
- wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);\r
- wc.lpszClassName = szImageEditWndClass;\r
- wc.hIconSm = (HICON)LoadImage(hInstance,\r
- MAKEINTRESOURCE(IDI_IMAGESOFTICON),\r
- IMAGE_ICON,\r
- 16,\r
- 16,\r
- LR_SHARED);\r
-\r
- return RegisterClassEx(&wc) != (ATOM)0;\r
-}\r
-\r
-VOID\r
-UninitImageEditWindowImpl(VOID)\r
-{\r
- UnregisterClass(szImageEditWndClass,\r
- hInstance);\r
-}\r
+#include <precomp.h>
+
+static const TCHAR szImageEditWndClass[] = TEXT("ImageSoftEditWndClass");
+
+#define IMAGE_FRAME_SIZE 1
+
+
+static VOID
+EditWndUpdateScrollInfo(PEDIT_WND_INFO Info)
+{
+ SCROLLINFO si;
+ RECT rcClient;
+
+ GetClientRect(Info->hSelf,
+ &rcClient);
+
+ si.cbSize = sizeof(si);
+ si.fMask = SIF_PAGE | SIF_RANGE;
+ si.nPage = rcClient.right - (2 * IMAGE_FRAME_SIZE);
+ si.nMin = 0;
+ si.nMax = Info->Width;
+
+ SetScrollInfo(Info->hSelf,
+ SB_HORZ,
+ &si,
+ TRUE);
+
+ si.nPage = rcClient.bottom - (2 * IMAGE_FRAME_SIZE);
+ si.nMax = Info->Height;
+ SetScrollInfo(Info->hSelf,
+ SB_VERT,
+ &si,
+ TRUE);
+}
+
+static BOOL
+InitEditWnd(PEDIT_WND_INFO Info)
+{
+ BITMAPFILEHEADER bmfh;
+ PBITMAPINFO pbmi = NULL;
+ PBYTE pBits;
+ HANDLE hFile;
+ BITMAP bitmap;
+
+ Info->Zoom = 100;
+
+ if (Info->OpenInfo != NULL)
+ {
+ HDC hDC = GetDC(Info->hSelf);
+ Info->hDCMem = CreateCompatibleDC(hDC);
+ ReleaseDC(Info->hSelf, hDC);
+
+ if (Info->OpenInfo->CreateNew)
+ {
+ /* FIXME: convert this to a DIB Section */
+ /* set bitmap dimensions */
+ Info->Width = Info->OpenInfo->New.Width;
+ Info->Height = Info->OpenInfo->New.Height;
+
+ }
+ else
+ {
+ DWORD InfoSize, BytesRead;
+ BOOL bSuccess;
+
+ hFile = CreateFile(Info->OpenInfo->Open.lpImagePath,
+ GENERIC_READ,
+ FILE_SHARE_READ,
+ NULL,
+ OPEN_EXISTING,
+ FILE_FLAG_SEQUENTIAL_SCAN,
+ NULL);
+ if (hFile == INVALID_HANDLE_VALUE)
+ return FALSE;
+
+ bSuccess = ReadFile(hFile,
+ &bmfh,
+ sizeof(BITMAPFILEHEADER),
+ &BytesRead,
+ NULL);
+
+ if ( bSuccess && (BytesRead == sizeof(BITMAPFILEHEADER))
+ /* FIXME: Why is this failing?? */
+ /*&& (bmfh.bfType == *(WORD *)_T("BM"))*/)
+ {
+ InfoSize = bmfh.bfOffBits - sizeof(BITMAPFILEHEADER);
+
+ pbmi = HeapAlloc(ProcessHeap,
+ 0,
+ InfoSize);
+
+ bSuccess = ReadFile(hFile,
+ pbmi,
+ InfoSize,
+ &BytesRead,
+ NULL);
+
+ if (bSuccess && (BytesRead == InfoSize))
+ {
+ Info->hBitmap = CreateDIBSection(NULL,
+ pbmi,
+ DIB_RGB_COLORS,
+ (VOID *)&pBits,
+ NULL,
+ 0);
+ if (Info->hBitmap != NULL)
+ {
+ ReadFile(hFile,
+ pBits,
+ bmfh.bfSize - bmfh.bfOffBits,
+ &BytesRead,
+ NULL);
+ }
+ else
+ {
+ goto fail;
+ }
+ }
+ else
+ {
+ goto fail;
+ }
+ }
+ else
+ {
+ if (! bSuccess)
+ GetError(0);
+
+ goto fail;
+ }
+
+ CloseHandle(hFile);
+
+ HeapFree(ProcessHeap,
+ 0,
+ pbmi);
+ }
+
+ Info->OpenInfo = NULL;
+ }
+
+ /* get bitmap dimensions */
+ GetObject(Info->hBitmap,
+ sizeof(BITMAP),
+ &bitmap);
+
+ Info->Width = bitmap.bmWidth;
+ Info->Height = bitmap.bmHeight;
+
+ EditWndUpdateScrollInfo(Info);
+
+ /* Add image editor to the list */
+ Info->Next = Info->MainWnd->ImageEditors;
+ Info->MainWnd->ImageEditors = Info;
+
+ InvalidateRect(Info->hSelf,
+ NULL,
+ TRUE);
+
+ /* FIXME - if returning FALSE, remove the image editor from the list! */
+ return TRUE;
+
+
+fail:
+ if (! hFile)
+ CloseHandle(hFile);
+
+ if (! pbmi)
+ HeapFree(ProcessHeap,
+ 0,
+ pbmi);
+
+ return FALSE;
+}
+
+static VOID
+DestroyEditWnd(PEDIT_WND_INFO Info)
+{
+ PEDIT_WND_INFO *PrevEditor;
+ PEDIT_WND_INFO Editor;
+
+ DeleteDC(Info->hDCMem);
+
+ /* FIXME - free resources and run down editor */
+
+ /* Remove the image editor from the list */
+ PrevEditor = &Info->MainWnd->ImageEditors;
+ Editor = Info->MainWnd->ImageEditors;
+ do
+ {
+ if (Editor == Info)
+ {
+ *PrevEditor = Info->Next;
+ break;
+ }
+ PrevEditor = &Editor->Next;
+ Editor = Editor->Next;
+ } while (Editor != NULL);
+}
+
+static VOID
+ImageEditWndRepaint(PEDIT_WND_INFO Info,
+ HDC hDC,
+ LPPAINTSTRUCT lpps)
+{
+ HBITMAP hOldBitmap;
+
+ if (Info->hBitmap)
+ {
+ hOldBitmap = (HBITMAP) SelectObject(Info->hDCMem,
+ Info->hBitmap);
+
+ BitBlt(hDC,
+ lpps->rcPaint.left,
+ lpps->rcPaint.top,
+ lpps->rcPaint.right - lpps->rcPaint.left,
+ lpps->rcPaint.bottom - lpps->rcPaint.top,
+ Info->hDCMem,
+ lpps->rcPaint.left,
+ lpps->rcPaint.top,
+ SRCCOPY);
+
+ Info->hBitmap = SelectObject(Info->hDCMem, hOldBitmap);
+ }
+}
+
+static LRESULT CALLBACK
+ImageEditWndProc(HWND hwnd,
+ UINT uMsg,
+ WPARAM wParam,
+ LPARAM lParam)
+{
+ PEDIT_WND_INFO Info;
+ LRESULT Ret = 0;
+ HDC hDC;
+ static INT xMouse, yMouse;
+ static BOOL bLeftButtonDown, bRightButtonDown;
+
+ /* Get the window context */
+ Info = (PEDIT_WND_INFO)GetWindowLongPtr(hwnd,
+ GWLP_USERDATA);
+ if (Info == NULL && uMsg != WM_CREATE)
+ {
+ goto HandleDefaultMessage;
+ }
+
+ switch (uMsg)
+ {
+ case WM_CREATE:
+ {
+ Info = (PEDIT_WND_INFO)(((LPMDICREATESTRUCT)((LPCREATESTRUCT)lParam)->lpCreateParams)->lParam);
+ Info->hSelf = hwnd;
+
+ SetWindowLongPtr(hwnd,
+ GWLP_USERDATA,
+ (LONG_PTR)Info);
+
+ if (!InitEditWnd(Info))
+ {
+ Ret = (LRESULT)-1;
+ break;
+ }
+ break;
+ }
+
+ case WM_ERASEBKGND:
+ if (Info->Width != 0 && Info->Height != 0)
+ {
+ Ret = TRUE;
+ }
+ break;
+
+ case WM_LBUTTONDOWN:
+ if (! bRightButtonDown)
+ SetCapture(Info->hSelf);
+
+ bLeftButtonDown = TRUE;
+ xMouse = LOWORD(lParam);
+ yMouse = HIWORD(lParam);
+
+ SetCursor(LoadCursor(hInstance,
+ MAKEINTRESOURCE(IDC_PAINTBRUSHCURSORMOUSEDOWN)));
+ break;
+
+ case WM_LBUTTONUP:
+ if (bLeftButtonDown)
+ SetCapture(NULL);
+
+ bLeftButtonDown = FALSE;
+
+ break;
+
+ case WM_RBUTTONDOWN:
+ if (! bLeftButtonDown)
+ SetCapture(Info->hSelf);
+
+ bRightButtonDown = TRUE;
+ xMouse = LOWORD(lParam);
+ yMouse = HIWORD(lParam);
+
+ SetCursor(LoadCursor(hInstance,
+ MAKEINTRESOURCE(IDC_PAINTBRUSHCURSORMOUSEDOWN)));
+ break;
+
+ case WM_RBUTTONUP:
+ if (bRightButtonDown)
+ SetCapture(NULL);
+
+ bRightButtonDown = FALSE;
+
+ break;
+
+ case WM_MOUSEMOVE:
+ {
+ HPEN hPen, hPenOld;
+
+ if (!bLeftButtonDown && !bRightButtonDown)
+ break;
+
+ hDC = GetDC(Info->hSelf);
+
+ SelectObject(Info->hDCMem,
+ Info->hBitmap);
+
+ if (bLeftButtonDown)
+ hPen = CreatePen(PS_SOLID,
+ 3,
+ RGB(0, 0, 0));
+ else
+ hPen = CreatePen(PS_SOLID,
+ 3,
+ RGB(255, 255, 255));
+
+ hPenOld = SelectObject(hDC,
+ hPen);
+
+ MoveToEx(hDC,
+ xMouse,
+ yMouse,
+ NULL);
+
+ MoveToEx(Info->hDCMem,
+ xMouse,
+ yMouse,
+ NULL);
+
+ xMouse = (short)LOWORD(lParam);
+ yMouse = (short)HIWORD(lParam);
+
+ LineTo(hDC,
+ xMouse,
+ yMouse);
+
+ LineTo(Info->hDCMem,
+ xMouse,
+ yMouse);
+
+ DeleteObject(SelectObject(hDC,
+ hPenOld));
+
+ ReleaseDC(Info->hSelf,
+ hDC);
+ }
+ break;
+
+ case WM_PAINT:
+ {
+ if (Info->Width != 0 && Info->Height != 0)
+ {
+ PAINTSTRUCT ps;
+ HDC hDC;
+
+ hDC = BeginPaint(hwnd,
+ &ps);
+ if (hDC != NULL)
+ {
+ ImageEditWndRepaint(Info,
+ hDC,
+ &ps);
+
+ EndPaint(hwnd,
+ &ps);
+ }
+ }
+ break;
+ }
+
+ case WM_SIZE:
+ {
+ EditWndUpdateScrollInfo(Info);
+ goto HandleDefaultMessage;
+ }
+
+ case WM_MENUSELECT:
+ case WM_ENTERMENULOOP:
+ case WM_EXITMENULOOP:
+ /* forward these messages to the main window procedure */
+ Ret = SendMessage(Info->MainWnd->hSelf,
+ uMsg,
+ wParam,
+ lParam);
+ break;
+
+ case WM_MDIACTIVATE:
+ /* Switch the main window context if neccessary */
+ MainWndSwitchEditorContext(Info->MainWnd,
+ (HWND)wParam,
+ (HWND)lParam);
+ break;
+
+ case WM_DESTROY:
+ {
+ DestroyEditWnd(Info);
+
+ HeapFree(ProcessHeap,
+ 0,
+ Info);
+ SetWindowLongPtr(hwnd,
+ GWLP_USERDATA,
+ 0);
+ break;
+ }
+
+ default:
+HandleDefaultMessage:
+ Ret = DefMDIChildProc(hwnd,
+ uMsg,
+ wParam,
+ lParam);
+ break;
+ }
+
+ return Ret;
+}
+
+VOID
+SetImageEditorEnvironment(PEDIT_WND_INFO Info,
+ BOOL Setup)
+{
+ if (Setup)
+ {
+ /* FIXME - setup editor environment (e.g. show toolbars, enable menus etc) */
+ }
+ else
+ {
+ /* FIXME - cleanup editor environment (e.g. hide toolbars, disable menus etc) */
+ }
+}
+
+BOOL
+CreateImageEditWindow(struct _MAIN_WND_INFO *MainWnd,
+ POPEN_IMAGE_EDIT_INFO OpenInfo)
+{
+ PEDIT_WND_INFO Info;
+ HWND hWndEditor;
+ LONG Width, Height;
+
+ Info = HeapAlloc(ProcessHeap,
+ 0,
+ sizeof(EDIT_WND_INFO));
+ if (Info != NULL)
+ {
+ ZeroMemory(Info,
+ sizeof(EDIT_WND_INFO));
+ Info->MainWnd = MainWnd;
+ Info->MdiEditorType = metImageEditor;
+ Info->OpenInfo = OpenInfo;
+
+ if (OpenInfo->CreateNew)
+ {
+ Width = OpenInfo->New.Width;
+ Height = OpenInfo->New.Height;
+ }
+ else
+ {
+ Width = CW_USEDEFAULT;
+ Height = CW_USEDEFAULT;
+ }
+
+ hWndEditor = CreateMDIWindow(szImageEditWndClass,
+ OpenInfo->lpImageName,
+ WS_HSCROLL | WS_VSCROLL | WS_MAXIMIZE,
+ 200,
+ 200,
+ Width,
+ Height,
+ MainWnd->hMdiClient,
+ hInstance,
+ (LPARAM)Info);
+
+ if (hWndEditor != NULL)
+ {
+ return TRUE;
+ }
+
+ HeapFree(ProcessHeap,
+ 0,
+ Info);
+ }
+
+ return FALSE;
+}
+
+BOOL
+InitImageEditWindowImpl(VOID)
+{
+ WNDCLASSEX wc = {0};
+
+ wc.cbSize = sizeof(WNDCLASSEX);
+ wc.style = CS_HREDRAW | CS_VREDRAW;
+ wc.lpfnWndProc = ImageEditWndProc;
+ wc.hInstance = hInstance;
+ wc.hIcon = LoadIcon(hInstance,
+ MAKEINTRESOURCE(IDI_IMAGESOFTICON));
+ wc.hCursor = LoadCursor(hInstance,
+ MAKEINTRESOURCE(IDC_PAINTBRUSHCURSOR));
+ wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
+ wc.lpszClassName = szImageEditWndClass;
+ wc.hIconSm = (HICON)LoadImage(hInstance,
+ MAKEINTRESOURCE(IDI_IMAGESOFTICON),
+ IMAGE_ICON,
+ 16,
+ 16,
+ LR_SHARED);
+
+ return RegisterClassEx(&wc) != (ATOM)0;
+}
+
+VOID
+UninitImageEditWindowImpl(VOID)
+{
+ UnregisterClass(szImageEditWndClass,
+ hInstance);
+}
projects / reactos.git / blobdiff