Allow resizing native GUI window

cmd/vrc_osc_gui/history_view_windows.go

@@ -342,6 +342,45 @@ func historyEventsFromSnapshot() []historyEventRecord {
 	return out
 }
 
+func historyEventsWithFallback() []historyEventRecord {
+	events := historyEventsFromSnapshot()
+	if len(events) > 0 {
+		return events
+	}
+	users, ok := currentUsersFromVRChatLog()
+	if !ok || len(users) == 0 {
+		return nil
+	}
+	out := make([]historyEventRecord, 0, len(users))
+	for _, user := range users {
+		name := strings.TrimSpace(user.Name)
+		if name == "" {
+			continue
+		}
+		if !user.LastJoin.IsZero() {
+			out = append(out, historyEventRecord{
+				At:   user.LastJoin,
+				Kind: "join",
+				Name: name,
+			})
+		}
+		if !user.Present && !user.LastLeave.IsZero() {
+			out = append(out, historyEventRecord{
+				At:   user.LastLeave,
+				Kind: "leave",
+				Name: name,
+			})
+		}
+	}
+	sort.SliceStable(out, func(i, j int) bool {
+		if out[i].At.Equal(out[j].At) {
+			return strings.ToLower(out[i].Name) < strings.ToLower(out[j].Name)
+		}
+		return out[i].At.Before(out[j].At)
+	})
+	return out
+}
+
 func decodeHistoryEventsSnapshot(b []byte) []historyEventRecord {
 	type snapshot struct {
 		UpdatedAt time.Time `json:"updated_at"`
@@ -408,7 +447,7 @@ func historyVisitsForDay(app *guiApp, day time.Time) []historyDetailRow {
 	if !historyInQueryRange(day, q) {
 		return nil
 	}
-	events := historyEventsFromSnapshot()
+	events := historyEventsWithFallback()
 	visits := historyVisitSource()
 	return historyVisitsForDayFromData(app, day, visits, events, q)
 }
@@ -502,7 +541,7 @@ func historyCalendarCellsForMonth(app *guiApp) []historyCalendarCell {
 		monthStart = time.Now()
 	}
 	monthStart = time.Date(monthStart.Year(), monthStart.Month(), 1, 0, 0, 0, 0, monthStart.Location())
-	events := historyEventsFromSnapshot()
+	events := historyEventsWithFallback()
 	visits := historyVisitSource()
 	return historyCalendarCellsForMonthFromData(app, monthStart, visits, events, q)
 }
@@ -591,7 +630,7 @@ func exportHistoryDay(app *guiApp, day time.Time, selected map[string]bool) (str
 }
 
 func exportHistoryDayFromRequest(req historyExportRequest) (string, error) {
-	events := historyEventsFromSnapshot()
+	events := historyEventsWithFallback()
 	visits := historyVisitSource()
 	rows := append([]historyDetailRow(nil), req.Rows...)
 	if len(rows) == 0 {
@@ -795,7 +834,7 @@ func appendExportGuestSnapshot(b *strings.Builder, day time.Time, q historyQuery
 	if b == nil {
 		return
 	}
-	guests := readGuestSnapshot()
+	guests := guestSnapshotForExport()
 	dayStart, dayEnd := historyDayBounds(day)
 	type guestLine struct {
 		name    string
@@ -848,6 +887,24 @@ func appendExportGuestSnapshot(b *strings.Builder, day time.Time, q historyQuery
 	}
 }
 
+func guestSnapshotForExport() []userState {
+	guests := readGuestSnapshot()
+	if len(guests) > 0 {
+		out := make([]userState, 0, len(guests))
+		for _, guest := range guests {
+			out = append(out, userState{
+				Name:      guest.Name,
+				Present:   guest.Present,
+				LastJoin:  guest.LastJoin,
+				LastLeave: guest.LastLeave,
+			})
+		}
+		return out
+	}
+	users, _ := currentUsersFromJoinLeave()
+	return users
+}
+
 func cloneHistorySelection(selected map[string]bool) map[string]bool {
 	if len(selected) == 0 {
 		return nil
@@ -887,7 +944,7 @@ func refreshHistoryCache(app *guiApp, force bool) bool {
 	if !force && app.historyCacheLoaded && !app.historyReloadPending {
 		return false
 	}
-	events := historyEventsFromSnapshot()
+	events := historyEventsWithFallback()
 	visits := historyVisitSource()
 	q := historyQueryFromApp(app)
 	app.historyRows = historyRows()

cmd/vrc_osc_gui/window_windows.go

@@ -28,6 +28,7 @@ const (
 	wsVisible             = 0x10000000
 	wsChild               = 0x40000000
 	wsPopup               = 0x80000000
+	wsSizeBox             = 0x00040000
 	wsClipChildren        = 0x02000000
 	wsClipSiblings        = 0x04000000
 	wsBorder              = 0x00800000
@@ -42,6 +43,7 @@ const (
 	wmPaint               = 0x000F
 	wmEraseBkgnd          = 0x0014
 	wmSize                = 0x0005
+	wmGetMinMaxInfo       = 0x0024
 	wmVScroll             = 0x0115
 	wmMouseWheel          = 0x020A
 	wmCloseGUI            = 0x0010
@@ -58,6 +60,14 @@ const (
 	enKillFocus           = 0x0200
 	bnClicked             = 0x0000
 	htCaption             = 2
+	htLeft                = 10
+	htRight               = 11
+	htTop                 = 12
+	htTopLeft             = 13
+	htTopRight            = 14
+	htBottom              = 15
+	htBottomLeft          = 16
+	htBottomRight         = 17
 	tbButtonStructSize    = 0x041E
 	tbAddButtons          = 0x0414
 	tbAddStringW          = 0x044D
@@ -98,6 +108,9 @@ const (
 	contentTop            = headerHeight + navBarHeight
 	bottomBarHeight       = 48
 	windowWidth           = 760
+	minWindowWidth        = 760
+	minWindowHeight       = contentTop + leftPaneHeight + bottomBarHeight
+	resizeGripSize        = 8
 	leftPaneWidth         = 445
 	leftPaneHeight        = 560
 	rightPaneWidth        = windowWidth - leftPaneWidth
@@ -576,6 +589,15 @@ func runNativeGUI(initialTab string) error {
 			return paintMainWindow(hwnd, &app)
 		case wmEraseBkgnd:
 			return 1
+		case wmGetMinMaxInfo:
+			applyMinMaxInfo(lParam)
+			return 0
+		case wmSize:
+			layoutMainWindow(&app)
+			if invalidateRectProc != nil {
+				invalidateRectProc.Call(hwnd, 0, 1)
+			}
+			return 0
 		case wmCreateGUI:
 			app.hwnd = hwnd
 			buttonClass, _ := syscall.UTF16PtrFromString("BUTTON")
@@ -796,8 +818,16 @@ func runNativeGUI(initialTab string) error {
 		case wmLButtonDown:
 			x := int32(lParam & 0xffff)
 			y := int32((lParam >> 16) & 0xffff)
+			var rc winRect
+			if getClientRectProc != nil {
+				getClientRectProc.Call(hwnd, uintptr(unsafe.Pointer(&rc)))
+			}
+			if ht := resizeHitTest(x, y, rc); ht != 0 {
+				releaseCapture.Call()
+				sendMessageProc.Call(hwnd, wmNCLButtonDown, uintptr(ht), 0)
+				return 0
+			}
 			if y >= 0 && y < headerHeight {
-				var rc winRect
 				width := int32(windowWidth)
 				if getClientRectProc != nil {
 					getClientRectProc.Call(hwnd, uintptr(unsafe.Pointer(&rc)))
@@ -950,7 +980,7 @@ func runNativeGUI(initialTab string) error {
 	}
 
 	guiLog("stage=create window")
-	app.hwnd, _, _ = createWindowEx.Call(0, uintptr(unsafe.Pointer(className)), uintptr(unsafe.Pointer(title)), wsPopup|wsVisible|wsClipChildren, 200, 120, windowWidth, contentTop+leftPaneHeight+bottomBarHeight, 0, 0, hInstance, 0)
+	app.hwnd, _, _ = createWindowEx.Call(0, uintptr(unsafe.Pointer(className)), uintptr(unsafe.Pointer(title)), wsPopup|wsSizeBox|wsVisible|wsClipChildren, 200, 120, windowWidth, contentTop+leftPaneHeight+bottomBarHeight, 0, 0, hInstance, 0)
 	if app.hwnd == 0 {
 		guiLog("stage=create window failed")
 		return fmt.Errorf("create window failed")
@@ -1611,33 +1641,43 @@ func resizeGUIForJoinContent(app *guiApp, contentHeight int) {
 	if contentHeight < leftPaneHeight {
 		contentHeight = leftPaneHeight
 	}
+	if w, h, ok := clientSize(app.hwnd); ok {
+		if h > contentTop+contentHeight+bottomBarHeight {
+			contentHeight = h - contentTop - bottomBarHeight
+		}
+		if w < minWindowWidth {
+			w = minWindowWidth
+		}
+		resizeFlags := hwndNoMove | hwndNoZOrder | hwndNoActivate
+		windowHeight := contentTop + contentHeight + bottomBarHeight
+		setWindowPosProc.Call(app.hwnd, 0, 0, 0, uintptr(w), uintptr(windowHeight), resizeFlags)
+		layoutMainWindow(app)
+		return
+	}
 	resizeFlags := hwndNoMove | hwndNoZOrder | hwndNoActivate
 	windowHeight := contentTop + contentHeight + bottomBarHeight
 	setWindowPosProc.Call(app.hwnd, 0, 0, 0, windowWidth, uintptr(windowHeight), resizeFlags)
-	for _, item := range []struct {
-		hwnd  uintptr
-		width int
-	}{
-		{app.leftHwnd, leftPaneWidth},
-		{app.rightHwnd, rightPaneWidth},
-		{app.settingsPaneHwnd, settingsPaneWidth},
-	} {
-		if item.hwnd != 0 {
-			setWindowPosProc.Call(item.hwnd, 0, 0, 0, uintptr(item.width), uintptr(contentHeight), resizeFlags)
-		}
-	}
+	layoutMainWindow(app)
 }
 
 func resizeGUIForSettings(app *guiApp) {
 	if app == nil || setWindowPosProc == nil || app.hwnd == 0 {
 		return
 	}
-	resizeFlags := hwndNoMove | hwndNoZOrder | hwndNoActivate
-	windowHeight := contentTop + settingsPaneHeight + bottomBarHeight
-	setWindowPosProc.Call(app.hwnd, 0, 0, 0, windowWidth, uintptr(windowHeight), resizeFlags)
-	if app.settingsPaneHwnd != 0 {
-		setWindowPosProc.Call(app.settingsPaneHwnd, 0, 0, uintptr(contentTop), windowWidth, uintptr(settingsPaneHeight), resizeFlags)
+	contentHeight := settingsPaneHeight
+	width := windowWidth
+	if w, h, ok := clientSize(app.hwnd); ok {
+		if w > width {
+			width = w
+		}
+		if h > contentTop+contentHeight+bottomBarHeight {
+			contentHeight = h - contentTop - bottomBarHeight
+		}
 	}
+	resizeFlags := hwndNoMove | hwndNoZOrder | hwndNoActivate
+	windowHeight := contentTop + contentHeight + bottomBarHeight
+	setWindowPosProc.Call(app.hwnd, 0, 0, 0, uintptr(width), uintptr(windowHeight), resizeFlags)
+	layoutMainWindow(app)
 }
 
 type winRect struct {
@@ -1647,6 +1687,110 @@ type winRect struct {
 	Bottom int32
 }
 
+type winPoint struct {
+	X int32
+	Y int32
+}
+
+type minMaxInfo struct {
+	Reserved     winPoint
+	MaxSize      winPoint
+	MaxPosition  winPoint
+	MinTrackSize winPoint
+	MaxTrackSize winPoint
+}
+
+func applyMinMaxInfo(lParam uintptr) {
+	if lParam == 0 {
+		return
+	}
+	info := (*minMaxInfo)(unsafe.Pointer(lParam))
+	info.MinTrackSize.X = minWindowWidth
+	info.MinTrackSize.Y = minWindowHeight
+}
+
+func clientSize(hwnd uintptr) (int, int, bool) {
+	if hwnd == 0 || getClientRectProc == nil {
+		return 0, 0, false
+	}
+	var rc winRect
+	getClientRectProc.Call(hwnd, uintptr(unsafe.Pointer(&rc)))
+	w := int(rc.Right - rc.Left)
+	h := int(rc.Bottom - rc.Top)
+	if w <= 0 || h <= 0 {
+		return 0, 0, false
+	}
+	return w, h, true
+}
+
+func resizeHitTest(x, y int32, rc winRect) int32 {
+	if rc.Right <= 0 || rc.Bottom <= 0 {
+		return 0
+	}
+	onLeft := x >= 0 && x < resizeGripSize
+	onRight := x <= rc.Right && x > rc.Right-resizeGripSize
+	onTop := y >= 0 && y < resizeGripSize
+	onBottom := y <= rc.Bottom && y > rc.Bottom-resizeGripSize
+	switch {
+	case onTop && onLeft:
+		return htTopLeft
+	case onTop && onRight:
+		return htTopRight
+	case onBottom && onLeft:
+		return htBottomLeft
+	case onBottom && onRight:
+		return htBottomRight
+	case onLeft:
+		return htLeft
+	case onRight:
+		return htRight
+	case onTop:
+		return htTop
+	case onBottom:
+		return htBottom
+	default:
+		return 0
+	}
+}
+
+func layoutMainWindow(app *guiApp) {
+	if app == nil || app.hwnd == 0 || setWindowPosProc == nil {
+		return
+	}
+	clientW, clientH, ok := clientSize(app.hwnd)
+	if !ok {
+		return
+	}
+	contentH := clientH - contentTop - bottomBarHeight
+	if contentH < 1 {
+		contentH = 1
+	}
+	leftW := leftPaneWidth
+	if clientW < leftW+160 {
+		leftW = clientW / 2
+		if leftW < 240 {
+			leftW = 240
+		}
+	}
+	rightW := clientW - leftW
+	if rightW < 1 {
+		rightW = 1
+	}
+	resizeFlags := hwndNoZOrder | hwndNoActivate
+	if app.navBarHwnd != 0 {
+		setWindowPosProc.Call(app.navBarHwnd, 0, 0, uintptr(headerHeight), uintptr(clientW), uintptr(navBarHeight), resizeFlags)
+	}
+	if app.leftHwnd != 0 {
+		setWindowPosProc.Call(app.leftHwnd, 0, 0, uintptr(contentTop), uintptr(leftW), uintptr(contentH), resizeFlags)
+	}
+	if app.rightHwnd != 0 {
+		setWindowPosProc.Call(app.rightHwnd, 0, uintptr(leftW), uintptr(contentTop), uintptr(rightW), uintptr(contentH), resizeFlags)
+	}
+	if app.settingsPaneHwnd != 0 {
+		setWindowPosProc.Call(app.settingsPaneHwnd, 0, 0, uintptr(contentTop), uintptr(clientW), uintptr(contentH), resizeFlags)
+	}
+}
+
 type paintStruct struct {
 	Hdc         uintptr
 	FErase      int32
@@ -2946,7 +3090,7 @@ func eventRows(users []userState) []guiEventRow {
 }
 
 func joinLeaveRowsForCurrentWorld(app *guiApp) []guiEventRow {
-	events := historyEventsFromSnapshot()
+	events := historyEventsWithFallback()
 	if len(events) == 0 {
 		users, _ := currentUsersFromJoinLeave()
 		return eventRows(users)