[ui] fix multiple persistence slider issues

* Range not being set when plugging a drive
* Set position to zero when no drive is selected
* Make sure the restored position can not be greater than the max

src/rufus.c

@@ -714,6 +714,9 @@ static void EnableBootOptions(BOOL enable, BOOL remove_checkboxes)
 
 	EnableWindow(GetDlgItem(hMainDialog, IDC_IMAGE_OPTION), actual_enable);
 	EnableWindow(GetDlgItem(hMainDialog, IDC_PERSISTENCE_SLIDER), actual_enable);
+	// Make sure we set the range if we have persistence
+	if ((image_path != NULL) && HAS_PERSISTENCE(img_report))
+		SetPersistenceSize();
 	EnableWindow(GetDlgItem(hMainDialog, IDC_PERSISTENCE_SIZE), (persistence_size != 0) && actual_enable);
 	EnableWindow(GetDlgItem(hMainDialog, IDC_PERSISTENCE_UNITS), (persistence_size != 0) && actual_enable);
 	EnableMBRBootOptions(actual_enable, remove_checkboxes);
@@ -779,6 +782,7 @@ static BOOL PopulateProperties(void)
 	if (device_index < 0)
 		goto out;
 
+	persistence_unit_selection = -1;
 	// Get data from the currently selected drive
 	SelectedDrive.DeviceNumber = (DWORD)ComboBox_GetItemData(hDeviceList, device_index);
 	// This fills the SelectedDrive properties
@@ -2074,7 +2078,7 @@ static INT_PTR CALLBACK MainCallback(HWND hDlg, UINT message, WPARAM wParam, LPA
 			for (i = 0; i < persistence_unit_selection; i++)
 				persistence_size *= 1024;
 			persistence_unit_selection = ComboBox_GetCurSel(GetDlgItem(hDlg, IDC_PERSISTENCE_UNITS));
-			SetPersistenceSize(persistence_size, SelectedDrive.DiskSize - img_report.projected_size);
+			SetPersistenceSize();
 			break;
 		case IDC_NB_PASSES:
 			if (HIWORD(wParam) != CBN_SELCHANGE)
@@ -2291,6 +2295,7 @@ static INT_PTR CALLBACK MainCallback(HWND hDlg, UINT message, WPARAM wParam, LPA
 						SetPartitionSchemeAndTargetSystem(FALSE);
 						SetFileSystemAndClusterSize(NULL);
 						ShowWindow(GetDlgItem(hDlg, IDS_CSM_HELP_TXT), SW_HIDE);
+						persistence_unit_selection = -1;
 					}
 				} else {
 					queued_hotplug_event = TRUE;
@@ -2418,19 +2423,10 @@ static INT_PTR CALLBACK MainCallback(HWND hDlg, UINT message, WPARAM wParam, LPA
 
 	case WM_HSCROLL:
 		lPos = (LONG)SendMessage(GetDlgItem(hMainDialog, IDC_PERSISTENCE_SLIDER), TBM_GETPOS, 0, 0);
-		if (lPos != 0) {
+		SetPeristencePos(lPos);
-			if (persistence_size == 0)
-				TogglePersistenceControls(TRUE);
-			static_sprintf(tmp, "%ld", lPos);
-		} else {
-			TogglePersistenceControls(FALSE);
-			static_sprintf(tmp, "0 (%s)", lmprintf(MSG_124));
-		}
 		persistence_size = lPos * MB;
 		for (i = 0; i < persistence_unit_selection; i++)
 			persistence_size *= 1024;
-		app_changed_size = TRUE;
-		SetWindowTextU(GetDlgItem(hMainDialog, IDC_PERSISTENCE_SIZE), tmp);
 		break;
 
 	case WM_DROPFILES:

src/rufus.rc

@@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
 IDD_DIALOG DIALOGEX 12, 12, 232, 326
 STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
 EXSTYLE WS_EX_ACCEPTFILES
-CAPTION "Rufus 3.2.1369"
+CAPTION "Rufus 3.2.1370"
 FONT 9, "Segoe UI Symbol", 400, 0, 0x0
 BEGIN
     LTEXT           "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
@@ -392,8 +392,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,2,1369,0
+ FILEVERSION 3,2,1370,0
- PRODUCTVERSION 3,2,1369,0
+ PRODUCTVERSION 3,2,1370,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -411,13 +411,13 @@ BEGIN
             VALUE "Comments", "https://akeo.ie"
             VALUE "CompanyName", "Akeo Consulting"
             VALUE "FileDescription", "Rufus"
-            VALUE "FileVersion", "3.2.1369"
+            VALUE "FileVersion", "3.2.1370"
             VALUE "InternalName", "Rufus"
             VALUE "LegalCopyright", "© 2011-2018 Pete Batard (GPL v3)"
             VALUE "LegalTrademarks", "https://www.gnu.org/copyleft/gpl.html"
             VALUE "OriginalFilename", "rufus-3.2.exe"
             VALUE "ProductName", "Rufus"
-            VALUE "ProductVersion", "3.2.1369"
+            VALUE "ProductVersion", "3.2.1370"
         END
     END
     BLOCK "VarFileInfo"

src/ui.c

@@ -669,12 +669,32 @@ void TogglePersistenceControls(BOOL display)
 	ShowWindow(hUnits, display ? SW_SHOW : SW_HIDE);
 }
 
-void SetPersistenceSize(uint64_t pos, uint64_t max)
+void SetPeristencePos(uint64_t pos)
 {
 	char tmp[64];
+
+	if (pos != 0) {
+		TogglePersistenceControls(TRUE);
+		static_sprintf(tmp, "%ld", (LONG)pos);
+	} else {
+		TogglePersistenceControls(FALSE);
+		static_sprintf(tmp, "0 (%s)", lmprintf(MSG_124));
+	}
+	app_changed_size = TRUE;
+	SetWindowTextU(GetDlgItem(hMainDialog, IDC_PERSISTENCE_SIZE), tmp);
+}
+
+void SetPersistenceSize(void)
+{
 	int i, proposed_unit_selection = 0;
 	LONGLONG base_unit = MB;
 	HWND hCtrl;
+	uint64_t max = 0, pos = 0;
+
+	if (ComboBox_GetCurSel(hDeviceList) >= 0) {
+		max = SelectedDrive.DiskSize - img_report.projected_size;
+		persistence_size = min(persistence_size, max);
+		pos = persistence_size;
 
 		// Reset the the Persistence Units dropdown
 		hCtrl = GetDlgItem(hMainDialog, IDC_PERSISTENCE_UNITS);
@@ -699,18 +719,16 @@ void SetPersistenceSize(uint64_t pos, uint64_t max)
 			pos /= 1024;
 			max /= 1024;
 		}
+	}
 
 	hCtrl = GetDlgItem(hMainDialog, IDC_PERSISTENCE_SLIDER);
-	SendMessage(hCtrl, TBM_SETRANGEMIN, (WPARAM)FALSE, (LPARAM)0);
+	// Wow! Unless you set *all* these redraw WPARAMs to true, the one from
-	SendMessage(hCtrl, TBM_SETRANGEMAX, (WPARAM)FALSE, (LPARAM)max);
+	// TBM_SETPOS gets completely ignored if the value is zero!
+	SendMessage(hCtrl, TBM_SETRANGEMIN, (WPARAM)TRUE, (LPARAM)0);
+	SendMessage(hCtrl, TBM_SETRANGEMAX, (WPARAM)TRUE, (LPARAM)max);
 	SendMessage(hCtrl, TBM_SETPOS, (WPARAM)TRUE, (LPARAM)pos);
-	if (pos != 0) {
+
-		static_sprintf(tmp, "%ld", (LONG)pos);
+	SetPeristencePos(pos);
-	} else {
-		static_sprintf(tmp, "0 (%s)", lmprintf(MSG_124));
-	}
-	app_changed_size = TRUE;
-	SetWindowTextU(GetDlgItem(hMainDialog, IDC_PERSISTENCE_SIZE), tmp);
 }
 
 // Toggle the Image Option dropdown (Windows To Go or persistence settings)
@@ -770,7 +788,7 @@ void ToggleImageOptions(void)
 	} else if (image_options & IMOP_PERSISTENCE) {
 		SetWindowTextU(GetDlgItem(hMainDialog, IDS_IMAGE_OPTION_TXT), lmprintf(MSG_123));
 		TogglePersistenceControls(persistence_size != 0);
-		SetPersistenceSize(persistence_size, SelectedDrive.DiskSize - img_report.projected_size);
+		SetPersistenceSize();
 	}
 	// If you don't force a redraw here, all kind of bad UI artifacts happen...
 	InvalidateRect(hMainDialog, NULL, TRUE);

src/ui.h

@@ -63,7 +63,8 @@ extern void GetFullWidth(HWND hDlg);
 extern void PositionMainControls(HWND hDlg);
 extern void AdjustForLowDPI(HWND hDlg);
 extern void SetSectionHeaders(HWND hDlg);
-extern void SetPersistenceSize(uint64_t pos, uint64_t max);
+extern void SetPeristencePos(uint64_t pos);
+extern void SetPersistenceSize(void);
 extern void TogglePersistenceControls(BOOL display);
 extern void ToggleAdvancedDeviceOptions(BOOL enable);
 extern void ToggleAdvancedFormatOptions(BOOL enable);