Drag and Drop Support into the Makensisw window

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@960 212acab6-be3b-0410-9dea-997c60f758d6

Contrib/Makensisw/Readme.txt

@@ -144,6 +144,7 @@ Version History
  - Makensisw now takes the same parameters as makensis
  - About Box is closeable
  - Fixed some random crashes
+ - Drag and Drop Support into the Makensisw window
 
 
 Copyright Information

Contrib/Makensisw/makensisw.cpp

@@ -43,8 +43,7 @@ int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, char *cmdParam, int cmd
 	if (*g_script++=='"') while (*g_script++!='"');
 	else while (*g_script++!=' ');
 	while (*g_script==' ') g_script++;
-	g_retcode = -1; // return code is always false unless set to true by GetExitCodeProcess
-	g_warnings = FALSE;
+	ResetObjects();
 	HWND hDialog = CreateDialog(g_hInstance,MAKEINTRESOURCE(DLG_MAIN),0,DialogProc);
 	if (!hDialog) {
 		char buf [MAX_STRING];
@@ -93,11 +92,27 @@ BOOL CALLBACK DialogProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam) {
 		case WM_CLOSE:
 		{
 			if (!g_hThread) {
+				DragAcceptFiles(g_hwnd,FALSE);
 				DestroyWindow(hwndDlg);
 				FreeLibrary(hRichEditDLL);
 			}
 			return TRUE;
 		}
+		case WM_DROPFILES: {
+			int num;
+			char szTmp[MAX_PATH];
+			num = DragQueryFile((HDROP)wParam,-1,NULL,0);
+			if (num==1) {
+				DragQueryFile((HDROP)wParam,0,szTmp,MAX_PATH);
+				if (lstrlen(szTmp)>0) {
+					g_script = (char *)GlobalAlloc(GPTR,sizeof(szTmp)+7);
+					wsprintf(g_script,"/CD \"%s\"",szTmp);
+					ResetObjects();
+					CompileNSISScript();
+				}
+			}
+			break;
+		}
 		case WM_GETMINMAXINFO:
 		{
 			((MINMAXINFO*)lParam)->ptMinTrackSize.x=MINWIDTH; 
@@ -133,16 +148,17 @@ BOOL CALLBACK DialogProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam) {
 				CloseHandle(g_hThread);
 				g_hThread=0;
 			}
-      EnableItems(g_hwnd);
+			EnableItems(g_hwnd);
 			if (g_retcode==0) {
 				MessageBeep(MB_ICONASTERISK);
 				if (g_warnings) SetTitle(g_hwnd,"Finished with Warnings");
 				else SetTitle(g_hwnd,"Finished Sucessfully");
 			}
 			else {
-        MessageBeep(MB_ICONEXCLAMATION);
-        SetTitle(g_hwnd,"Compile Error: See Log for Details");
-      }
+				MessageBeep(MB_ICONEXCLAMATION);
+				SetTitle(g_hwnd,"Compile Error: See Log for Details");
+			}
+			DragAcceptFiles(g_hwnd,TRUE);
 			return TRUE;
 		}
 		case WM_COMMAND:

Contrib/Makensisw/makensisw.h

@@ -74,4 +74,6 @@ void			DisableItems(HWND hwnd);
 void			EnableItems(HWND hwnd);
 void			RestoreWindowPos(HWND hwnd);
 void			SaveWindowPos(HWND hwnd);
+void			ResetObjects();
+
 #endif

Contrib/Makensisw/utils.cpp

@@ -37,13 +37,13 @@ void SetBranding(HWND hwnd) {
 
 void CopyToClipboard(HWND hwnd) {
 	int len=SendDlgItemMessage(hwnd,IDC_LOGWIN,WM_GETTEXTLENGTH,0,0);
-  HGLOBAL mem = GlobalAlloc(GHND,len);
+	HGLOBAL mem = GlobalAlloc(GHND,len);
 	char *existing_text = (char *)GlobalLock(mem);
 	if (!hwnd||!OpenClipboard(hwnd)||!existing_text) return;
 	EmptyClipboard();
 	existing_text[0]=0;
 	GetDlgItemText(hwnd, IDC_LOGWIN, existing_text, len);
-  GlobalUnlock(mem);
+	GlobalUnlock(mem);
 	SetClipboardData(CF_TEXT,existing_text);
 	CloseClipboard();
 }
@@ -58,7 +58,7 @@ char *g_input_script;
 extern BOOL g_warnings;
 
 void LogMessage(HWND hwnd,const char *str) {
-  SendDlgItemMessage(hwnd, IDC_LOGWIN, EM_SETSEL, -1, 0);
+	SendDlgItemMessage(hwnd, IDC_LOGWIN, EM_SETSEL, -1, 0);
 	SendDlgItemMessage(hwnd, IDC_LOGWIN, EM_REPLACESEL, 0, (WPARAM)str);
 	SendDlgItemMessage(hwnd, IDC_LOGWIN, WM_VSCROLL, SB_BOTTOM, 0);
 }
@@ -154,6 +154,7 @@ void CompileNSISScript() {
 		EnableMenuItem(m,IDM_EDITSCRIPT,MF_GRAYED);
 		EnableMenuItem(m,IDM_TEST,MF_GRAYED);
 		EnableWindow(GetDlgItem(g_hwnd,IDC_TEST),0);
+		DragAcceptFiles(g_hwnd,TRUE);
 		return;
 	}
 	if (!g_appended) {
@@ -193,3 +194,13 @@ void SaveWindowPos(HWND hwnd) {
 		RegCloseKey(hKey);
 	}
 }
+
+extern HANDLE g_hThread;
+extern int g_retcode;
+
+void ResetObjects() {
+	g_appended = FALSE;
+	g_warnings = FALSE;
+	g_retcode = -1;
+	g_hThread = NULL;
+}

Contrib/Makensisw/utils.h

@@ -42,5 +42,6 @@ void DisableItems(HWND hwnd);
 void EnableItems(HWND hwnd);
 void RestoreWindowPos(HWND hwnd);
 void SaveWindowPos(HWND hwnd);
+void ResetObjects();
 
 #endif