From f6a5181eff5a827a907a13a609f7c38de4874579 Mon Sep 17 00:00:00 2001
From: delthas <delthas@dille.cc>
Date: Sun, 13 Feb 2022 14:22:44 +0100
Subject: Enable clicking on channel members to open a query with them

---
 app.go   | 27 +++++++++++++++++++++++++--
 ui/ui.go | 29 +++++++++++++++++++++++------
 2 files changed, 48 insertions(+), 8 deletions(-)

diff --git a/app.go b/app.go
index 8b52465..d26cf68 100644
--- a/app.go
+++ b/app.go
@@ -430,16 +430,39 @@ func (app *App) handleMouseEvent(ev *tcell.EventMouse) {
 			app.win.ScrollDownBy(4)
 		}
 	}
-	if ev.Buttons()&tcell.ButtonPrimary != 0 && x < app.cfg.ChanColWidth {
-		app.win.ClickBuffer(y + app.win.ChannelOffset())
+	if ev.Buttons()&tcell.ButtonPrimary != 0 {
+		if x < app.cfg.ChanColWidth {
+			app.win.ClickBuffer(y + app.win.ChannelOffset())
+		} else if x > w-app.cfg.MemberColWidth {
+			app.win.ClickMember(y + app.win.MemberOffset())
+		}
 	}
 	if ev.Buttons() == 0 {
 		if x < app.cfg.ChanColWidth {
 			if i := y + app.win.ChannelOffset(); i == app.win.ClickedBuffer() {
 				app.win.GoToBufferNo(i)
 			}
+		} else if x > w-app.cfg.MemberColWidth {
+			if i := y + app.win.MemberOffset(); i == app.win.ClickedMember() {
+				netID, target := app.win.CurrentBuffer()
+				s := app.sessions[netID]
+				if s != nil && target != "" {
+					members := s.Names(target)
+					if i < len(members) {
+						buffer := members[i].Name.Name
+						i, added := app.win.AddBuffer(netID, "", buffer)
+						app.win.JumpBufferIndex(i)
+						if added {
+							s.MonitorAdd(buffer)
+							s.ReadGet(buffer)
+							s.NewHistoryRequest(buffer).WithLimit(500).Before(time.Now())
+						}
+					}
+				}
+			}
 		}
 		app.win.ClickBuffer(-1)
+		app.win.ClickMember(-1)
 	}
 }
 
diff --git a/ui/ui.go b/ui/ui.go
index fc1a2da..077f599 100644
--- a/ui/ui.go
+++ b/ui/ui.go
@@ -31,6 +31,7 @@ type UI struct {
 	status string
 
 	channelOffset int
+	memberClicked int
 	memberOffset  int
 }
 
@@ -125,6 +126,14 @@ func (ui *UI) ShowBufferNumbers(enable bool) {
 	ui.bs.ShowBufferNumbers(enable)
 }
 
+func (ui *UI) ClickedMember() int {
+	return ui.memberClicked
+}
+
+func (ui *UI) ClickMember(i int) {
+	ui.memberClicked = i
+}
+
 func (ui *UI) ScrollUp() {
 	ui.bs.ScrollUp(ui.bs.tlHeight / 2)
 }
@@ -164,6 +173,10 @@ func (ui *UI) ChannelOffset() int {
 	return ui.channelOffset
 }
 
+func (ui *UI) MemberOffset() int {
+	return ui.memberOffset
+}
+
 func (ui *UI) ScrollMemberUpBy(n int) {
 	ui.memberOffset -= n
 	if ui.memberOffset < 0 {
@@ -358,7 +371,7 @@ func (ui *UI) Draw(members []irc.Member) {
 		ui.bs.DrawVerticalBufferList(ui.screen, 0, 0, ui.config.ChanColWidth, h, &ui.channelOffset)
 	}
 	if ui.config.MemberColWidth != 0 {
-		drawVerticalMemberList(ui.screen, w-ui.config.MemberColWidth, 0, ui.config.MemberColWidth, h, members, &ui.memberOffset)
+		ui.drawVerticalMemberList(ui.screen, w-ui.config.MemberColWidth, 0, ui.config.MemberColWidth, h, members, &ui.memberOffset)
 	}
 	if ui.config.ChanColWidth == 0 {
 		ui.drawStatusBar(ui.config.ChanColWidth, h-3, w-ui.config.MemberColWidth)
@@ -403,13 +416,16 @@ func (ui *UI) drawStatusBar(x0, y, width int) {
 	printString(ui.screen, &x, y, s.StyledString())
 }
 
-func drawVerticalMemberList(screen tcell.Screen, x0, y0, width, height int, members []irc.Member, offset *int) {
+func (ui *UI) drawVerticalMemberList(screen tcell.Screen, x0, y0, width, height int, members []irc.Member, offset *int) {
 	if y0+len(members)-*offset < height {
 		*offset = y0 + len(members) - height
 		if *offset < 0 {
 			*offset = 0
 		}
 	}
+	if ui.memberClicked >= len(members) {
+		ui.memberClicked = len(members) - 1
+	}
 
 	drawVerticalLine(screen, x0, y0, height)
 	x0++
@@ -425,15 +441,16 @@ func drawVerticalMemberList(screen tcell.Screen, x0, y0, width, height int, memb
 	}
 
 	for i, m := range members[*offset:] {
+		reverse := i+*offset == ui.memberClicked
 		x := x0
 		y := y0 + i
 		if m.Disconnected {
-			disconnectedSt := tcell.StyleDefault.Foreground(tcell.ColorRed)
+			disconnectedSt := tcell.StyleDefault.Foreground(tcell.ColorRed).Reverse(reverse)
 			printString(screen, &x, y, Styled("\u274C", disconnectedSt))
 		} else if m.PowerLevel != "" {
 			x += padding - 1
 			powerLevelText := m.PowerLevel[:1]
-			powerLevelSt := tcell.StyleDefault.Foreground(tcell.ColorGreen)
+			powerLevelSt := tcell.StyleDefault.Foreground(tcell.ColorGreen).Reverse(reverse)
 			printString(screen, &x, y, Styled(powerLevelText, powerLevelSt))
 		} else {
 			x += padding
@@ -442,9 +459,9 @@ func drawVerticalMemberList(screen tcell.Screen, x0, y0, width, height int, memb
 		var name StyledString
 		nameText := truncate(m.Name.Name, width-1, "\u2026")
 		if m.Away {
-			name = Styled(nameText, tcell.StyleDefault.Foreground(tcell.ColorGray))
+			name = Styled(nameText, tcell.StyleDefault.Foreground(tcell.ColorGray).Reverse(reverse))
 		} else {
-			name = PlainString(nameText)
+			name = Styled(nameText, tcell.StyleDefault.Reverse(reverse))
 		}
 
 		printString(screen, &x, y, name)
-- 
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