From 1ebfa8b911455887f820868b5e966856b56d6df4 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sat, 4 May 2024 00:26:37 +0900
Subject: [PATCH] internal/ui: refactoring: remove unused code

---
 internal/ui/context.go      | 16 ----------------
 internal/ui/image.go        |  4 ++--
 internal/ui/monitor_glfw.go |  7 -------
 internal/ui/ui_darwin.go    |  1 -
 4 files changed, 2 insertions(+), 26 deletions(-)

diff --git a/internal/ui/context.go b/internal/ui/context.go
index ff419c975..755f6d650 100644
--- a/internal/ui/context.go
+++ b/internal/ui/context.go
@@ -73,21 +73,6 @@ func (c *context) updateFrame(graphicsDriver graphicsdriver.Graphics, outsideWid
 	return c.updateFrameImpl(graphicsDriver, clock.UpdateFrame(), outsideWidth, outsideHeight, deviceScaleFactor, ui, false)
 }
 
-func (c *context) forceUpdateFrame(graphicsDriver graphicsdriver.Graphics, outsideWidth, outsideHeight float64, deviceScaleFactor float64, ui *UserInterface) error {
-	n := 1
-	if ui.GraphicsLibrary() == GraphicsLibraryDirectX {
-		// On DirectX, both framebuffers in the swap chain should be updated.
-		// Or, the rendering result becomes unexpected when the window is resized.
-		n = 2
-	}
-	for i := 0; i < n; i++ {
-		if err := c.updateFrameImpl(graphicsDriver, 1, outsideWidth, outsideHeight, deviceScaleFactor, ui, true); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
 func (c *context) updateFrameImpl(graphicsDriver graphicsdriver.Graphics, updateCount int, outsideWidth, outsideHeight float64, deviceScaleFactor float64, ui *UserInterface, forceDraw bool) (err error) {
 	// The given outside size can be 0 e.g. just after restoring from the fullscreen mode on Windows (#1589)
 	// Just ignore such cases. Otherwise, creating a zero-sized framebuffer causes a panic.
@@ -308,7 +293,6 @@ func (c *context) runInFrame(f func()) {
 		f()
 	}
 	<-ch
-	return
 }
 
 func (c *context) processFuncsInFrame(ui *UserInterface) error {
diff --git a/internal/ui/image.go b/internal/ui/image.go
index 0a971a8c4..093bfb654 100644
--- a/internal/ui/image.go
+++ b/internal/ui/image.go
@@ -98,7 +98,7 @@ func (i *Image) DrawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices [
 			i.bigOffscreenBuffer = i.ui.newBigOffscreenImage(i, imageType)
 		}
 
-		i.bigOffscreenBuffer.drawTriangles(srcs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule, canSkipMipmap, false)
+		i.bigOffscreenBuffer.drawTriangles(srcs, vertices, indices, blend, dstRegion, srcRegions, shader, uniforms, fillRule, canSkipMipmap)
 		return
 	}
 
@@ -217,7 +217,7 @@ func (i *bigOffscreenImage) deallocate() {
 	i.dirty = false
 }
 
-func (i *bigOffscreenImage) drawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule, canSkipMipmap bool, antialias bool) {
+func (i *bigOffscreenImage) drawTriangles(srcs [graphics.ShaderImageCount]*Image, vertices []float32, indices []uint32, blend graphicsdriver.Blend, dstRegion image.Rectangle, srcRegions [graphics.ShaderImageCount]image.Rectangle, shader *Shader, uniforms []uint32, fillRule graphicsdriver.FillRule, canSkipMipmap bool) {
 	if i.blend != blend {
 		i.flush()
 	}
diff --git a/internal/ui/monitor_glfw.go b/internal/ui/monitor_glfw.go
index d491e993b..ef8feb95b 100644
--- a/internal/ui/monitor_glfw.go
+++ b/internal/ui/monitor_glfw.go
@@ -97,13 +97,6 @@ func (m *monitors) primaryMonitor() *Monitor {
 	return m.monitors[0]
 }
 
-func (m *monitors) monitorFromID(id int) *Monitor {
-	m.m.Lock()
-	defer m.m.Unlock()
-
-	return m.monitors[id]
-}
-
 // monitorFromPosition returns a monitor for the given position (x, y),
 // or returns nil if monitor is not found.
 // The position is in GLFW pixels.
diff --git a/internal/ui/ui_darwin.go b/internal/ui/ui_darwin.go
index 7d3a36c09..f1fd13f3f 100644
--- a/internal/ui/ui_darwin.go
+++ b/internal/ui/ui_darwin.go
@@ -242,7 +242,6 @@ var (
 	sel_setOrigResizable              = objc.RegisterName("setOrigResizable:")
 	sel_toggleFullScreen              = objc.RegisterName("toggleFullScreen:")
 	sel_windowDidBecomeKey            = objc.RegisterName("windowDidBecomeKey:")
-	sel_windowDidDeminiaturize        = objc.RegisterName("windowDidDeminiaturize:")
 	sel_windowDidEnterFullScreen      = objc.RegisterName("windowDidEnterFullScreen:")
 	sel_windowDidExitFullScreen       = objc.RegisterName("windowDidExitFullScreen:")
 	sel_windowDidMiniaturize          = objc.RegisterName("windowDidMiniaturize:")