[ros-diffs] [bfreisen] 61860: [MSPAINT] Apply patches from CORE-7551 (Drag and Drop between Paint and the shell) and CORE-7561 (insert from file)

Author: bfreisen
Date: Tue Jan 28 15:46:28 2014
New Revision: 61860

URL: http://svn.reactos.org/svn/reactos?rev=61860&view=rev
Log:
[MSPAINT]
Apply patches from
CORE-7551 (Drag and Drop between Paint and the shell) and
CORE-7561 (insert from file)

Modified:
    trunk/reactos/base/applications/mspaint/dib.c
    trunk/reactos/base/applications/mspaint/dib.h
    trunk/reactos/base/applications/mspaint/main.c
    trunk/reactos/base/applications/mspaint/precomp.h
    trunk/reactos/base/applications/mspaint/winproc.c

Modified: trunk/reactos/base/applications/mspaint/dib.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint/…
==============================================================================
--- trunk/reactos/base/applications/mspaint/dib.c	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint/dib.c	[iso-8859-1] Tue Jan 28 15:46:28 2014
@@ -95,6 +95,17 @@
     HeapFree(GetProcessHeap(), 0, buffer);
 }
 
+void ShowFileLoadError(LPTSTR name)
+{
+    TCHAR programname[20];
+    TCHAR loaderrortext[100];
+    TCHAR temptext[500];
+    LoadString(hProgInstance, IDS_PROGRAMNAME, programname, SIZEOF(programname));
+    LoadString(hProgInstance, IDS_LOADERRORTEXT, loaderrortext, SIZEOF(loaderrortext));
+    _stprintf(temptext, loaderrortext, name);
+    MessageBox(hMainWnd, temptext, programname, MB_OK | MB_ICONEXCLAMATION);
+}
+
 void
 LoadDIBFromFile(HBITMAP * hBitmap, LPTSTR name, LPSYSTEMTIME time, int *size, int *hRes,
int *vRes)
 {
@@ -105,18 +116,25 @@
     HANDLE hFile;
 
     if (!hBitmap)
+    {
+        ShowFileLoadError(name);
         return;
+    }
 
     hFile =
         CreateFile(name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
FILE_FLAG_SEQUENTIAL_SCAN, NULL);
     if (hFile == INVALID_HANDLE_VALUE)
+    {
+        ShowFileLoadError(name);
         return;
+    }
 
     /* read header and check for 'BM' magic */
     ReadFile(hFile, &bfh, sizeof(BITMAPFILEHEADER), &dwBytesRead, NULL);
     if (bfh.bfType != 0x4d42)
     {
         CloseHandle(hFile);
+        ShowFileLoadError(name);
         return;
     }
 
@@ -133,6 +151,7 @@
     if (!bi)
     {
         CloseHandle(hFile);
+        ShowFileLoadError(name);
         return;
     }
 

Modified: trunk/reactos/base/applications/mspaint/dib.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint/…
==============================================================================
--- trunk/reactos/base/applications/mspaint/dib.h	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint/dib.h	[iso-8859-1] Tue Jan 28 15:46:28 2014
@@ -16,3 +16,5 @@
                    int vRes);
 
 void LoadDIBFromFile(HBITMAP *hBitmap, LPTSTR name, LPSYSTEMTIME time, int *size, int
*hRes, int *vRes);
+
+void ShowFileLoadError(LPTSTR name);

Modified: trunk/reactos/base/applications/mspaint/main.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint/…
==============================================================================
--- trunk/reactos/base/applications/mspaint/main.c	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint/main.c	[iso-8859-1] Tue Jan 28 15:46:28 2014
@@ -409,6 +409,10 @@
             clearHistory();
             isAFile = TRUE;
         }
+        else
+        {
+            exit(0);
+        }
     }
 
     /* initializing the CHOOSECOLOR structure for use with ChooseColor */
@@ -489,6 +493,9 @@
     /* Make the window visible on the screen */
     ShowWindow (hwnd, nFunsterStil);
 
+    /* inform the system, that the main window accepts dropped files */
+    DragAcceptFiles(hwnd, TRUE);
+
     /* Run the message loop. It will run until GetMessage() returns 0 */
     while (GetMessage(&messages, NULL, 0, 0))
     {

Modified: trunk/reactos/base/applications/mspaint/precomp.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint/…
==============================================================================
--- trunk/reactos/base/applications/mspaint/precomp.h	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint/precomp.h	[iso-8859-1] Tue Jan 28 15:46:28
2014
@@ -9,6 +9,7 @@
 #include <commctrl.h>
 #include <tchar.h>
 #include <stdlib.h>
+#include <shellapi.h>
 
 #include "definitions.h"
 #include "drawing.h"

Modified: trunk/reactos/base/applications/mspaint/winproc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint/…
==============================================================================
--- trunk/reactos/base/applications/mspaint/winproc.c	[iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint/winproc.c	[iso-8859-1] Tue Jan 28 15:46:28
2014
@@ -10,8 +10,6 @@
 /* INCLUDES *********************************************************/
 
 #include "precomp.h"
-
-#include <shellapi.h>
 
 #include "dialogs.h"
 #include "registry.h"
@@ -162,6 +160,43 @@
     }
 }
 
+void
+UpdateApplicationProperties(HBITMAP bitmap, LPTSTR newfilename, LPTSTR newfilepathname)
+{
+    TCHAR tempstr[1000];
+    TCHAR resstr[100];
+    insertReversible(bitmap);
+    updateCanvasAndScrollbars();
+    CopyMemory(filename, newfilename, sizeof(filename));
+    CopyMemory(filepathname, newfilepathname, sizeof(filepathname));
+    LoadString(hProgInstance, IDS_WINDOWTITLE, resstr, SIZEOF(resstr));
+    _stprintf(tempstr, resstr, filename);
+    SetWindowText(hMainWnd, tempstr);
+    clearHistory();
+    isAFile = TRUE;
+}
+
+void
+InsertSelectionFromHBITMAP(HBITMAP bitmap, HWND window)
+{
+    HWND hToolbar = FindWindowEx(hToolBoxContainer, NULL, TOOLBARCLASSNAME, NULL);
+    SendMessage(hToolbar, TB_CHECKBUTTON, ID_RECTSEL, MAKELONG(TRUE, 0));
+    SendMessage(window, WM_COMMAND, ID_RECTSEL, 0);
+
+    DeleteObject(SelectObject(hSelDC, hSelBm = CopyImage(bitmap,
+                                                         IMAGE_BITMAP, 0, 0,
+                                                         LR_COPYRETURNORG)));
+    newReversible();
+    rectSel_src[0] = rectSel_src[1] = rectSel_src[2] = rectSel_src[3] = 0;
+    rectSel_dest[0] = rectSel_dest[1] = 0;
+    rectSel_dest[2] = GetDIBWidth(hSelBm);
+    rectSel_dest[3] = GetDIBHeight(hSelBm);
+    BitBlt(hDrawingDC, rectSel_dest[0], rectSel_dest[1], rectSel_dest[2],
rectSel_dest[3],
+           hSelDC, 0, 0, SRCCOPY);
+    placeSelWin();
+    ShowWindow(hSelection, SW_SHOW);
+}
+
 BOOL drawing;
 
 LRESULT CALLBACK
@@ -169,6 +204,25 @@
 {
     switch (message)            /* handle the messages */
     {
+        case WM_DROPFILES:
+        {
+            HDROP drophandle;
+            TCHAR droppedfile[MAX_PATH];
+            drophandle = (HDROP)wParam;
+            DragQueryFile(drophandle, 0, droppedfile, sizeof(droppedfile));
+            DragFinish(drophandle);
+            HBITMAP bmNew = NULL;
+            LoadDIBFromFile(&bmNew, droppedfile, &fileTime, &fileSize,
&fileHPPM, &fileVPPM);
+            if (bmNew != NULL)
+            {
+                TCHAR *pathend;
+                pathend = _tcsrchr(droppedfile, '\\');
+                pathend++;
+                UpdateApplicationProperties(bmNew, pathend, pathend);
+            }
+            break;
+        }
+
         case WM_CREATE:
             ptStack = NULL;
             ptSP = 0;
@@ -785,27 +839,7 @@
                         LoadDIBFromFile(&bmNew, ofn.lpstrFile, &fileTime,
&fileSize, &fileHPPM, &fileVPPM);
                         if (bmNew != NULL)
                         {
-                            TCHAR tempstr[1000];
-                            TCHAR resstr[100];
-                            insertReversible(bmNew);
-                            updateCanvasAndScrollbars();
-                            CopyMemory(filename, ofn.lpstrFileTitle, sizeof(filename));
-                            CopyMemory(filepathname, ofn.lpstrFileTitle,
sizeof(filepathname));
-                            LoadString(hProgInstance, IDS_WINDOWTITLE, resstr,
SIZEOF(resstr));
-                            _stprintf(tempstr, resstr, filename);
-                            SetWindowText(hMainWnd, tempstr);
-                            clearHistory();
-                            isAFile = TRUE;
-                        }
-                        else
-                        {
-                            TCHAR programname[20];
-                            TCHAR loaderrortext[100];
-                            TCHAR temptext[500];
-                            LoadString(hProgInstance, IDS_PROGRAMNAME, programname,
SIZEOF(programname));
-                            LoadString(hProgInstance, IDS_LOADERRORTEXT, loaderrortext,
SIZEOF(loaderrortext));
-                            _stprintf(temptext, loaderrortext, ofn.lpstrFile);
-                            MessageBox(hwnd, temptext, programname, MB_OK |
MB_ICONEXCLAMATION);
+                            UpdateApplicationProperties(bmNew, ofn.lpstrFileTitle,
ofn.lpstrFileTitle);
                         }
                     }
                     break;
@@ -848,22 +882,7 @@
                     OpenClipboard(hMainWnd);
                     if (GetClipboardData(CF_BITMAP) != NULL)
                     {
-                        HWND hToolbar = FindWindowEx(hToolBoxContainer, NULL,
TOOLBARCLASSNAME, NULL);
-                        SendMessage(hToolbar, TB_CHECKBUTTON, ID_RECTSEL, MAKELONG(TRUE,
0));
-                        SendMessage(hwnd, WM_COMMAND, ID_RECTSEL, 0);
-
-                        DeleteObject(SelectObject(hSelDC, hSelBm =
CopyImage(GetClipboardData(CF_BITMAP),
-                                                                            
IMAGE_BITMAP, 0, 0,
-                                                                            
LR_COPYRETURNORG)));
-                        newReversible();
-                        rectSel_src[0] = rectSel_src[1] = rectSel_src[2] = rectSel_src[3]
= 0;
-                        rectSel_dest[0] = rectSel_dest[1] = 0;
-                        rectSel_dest[2] = GetDIBWidth(hSelBm);
-                        rectSel_dest[3] = GetDIBHeight(hSelBm);
-                        BitBlt(hDrawingDC, rectSel_dest[0], rectSel_dest[1],
rectSel_dest[2], rectSel_dest[3],
-                               hSelDC, 0, 0, SRCCOPY);
-                        placeSelWin();
-                        ShowWindow(hSelection, SW_SHOW);
+                        InsertSelectionFromHBITMAP(GetClipboardData(CF_BITMAP), hwnd);
                     }
                     CloseClipboard();
                     break;
@@ -898,6 +917,18 @@
                 case IDM_EDITCOPYTO:
                     if (GetSaveFileName(&ofn) != 0)
                         SaveDIBToFile(hSelBm, ofn.lpstrFile, hDrawingDC, NULL, NULL,
fileHPPM, fileVPPM);
+                    break;
+                case IDM_EDITPASTEFROM:
+                    if (GetOpenFileName(&ofn) != 0)
+                    {
+                        HBITMAP bmNew = NULL;
+                        LoadDIBFromFile(&bmNew, ofn.lpstrFile, &fileTime,
&fileSize, &fileHPPM, &fileVPPM);
+                        if (bmNew != NULL)
+                        {
+                            InsertSelectionFromHBITMAP(bmNew, hwnd);
+                            DeleteObject(bmNew);
+                        }
+                    }
                     break;
                 case IDM_COLORSEDITPALETTE:
                     if (ChooseColor(&choosecolor))