From dbe810d3d8086770fa27b1b78c615f2dccd72a11 Mon Sep 17 00:00:00 2001
From: Ivan Molodetskikh <yalterz@gmail.com>
Date: Sun, 9 Jun 2024 11:55:43 +0300
Subject: Move apply_scale() to utils

---
 src/ui/config_error_notification.rs |  8 +++-----
 src/ui/exit_confirm_dialog.rs       |  8 +++-----
 src/ui/hotkey_overlay.rs            | 10 ++++------
 src/utils/mod.rs                    |  5 +++++
 4 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/src/ui/config_error_notification.rs b/src/ui/config_error_notification.rs
index cdef5d6e..ffa5e130 100644
--- a/src/ui/config_error_notification.rs
+++ b/src/ui/config_error_notification.rs
@@ -18,7 +18,7 @@ use crate::render_helpers::memory::MemoryBuffer;
 use crate::render_helpers::primary_gpu_texture::PrimaryGpuTextureRenderElement;
 use crate::render_helpers::renderer::NiriRenderer;
 use crate::render_helpers::texture::{TextureBuffer, TextureRenderElement};
-use crate::utils::output_size;
+use crate::utils::{apply_scale, output_size};
 
 const TEXT: &str = "Failed to parse the config file. \
                     Please run <span face='monospace' bgcolor='#000000'>niri validate</span> \
@@ -171,9 +171,7 @@ impl ConfigErrorNotification {
 fn render(scale: f64, created_path: Option<&Path>) -> anyhow::Result<MemoryBuffer> {
     let _span = tracy_client::span!("config_error_notification::render");
 
-    let apply_scale = |val: i32| (f64::from(val) * scale).round() as i32;
-
-    let padding = apply_scale(PADDING);
+    let padding = apply_scale(scale, PADDING);
 
     let mut text = String::from(TEXT);
     let mut border_color = (1., 0.3, 0.3);
@@ -187,7 +185,7 @@ fn render(scale: f64, created_path: Option<&Path>) -> anyhow::Result<MemoryBuffe
     };
 
     let mut font = FontDescription::from_string(FONT);
-    font.set_absolute_size(apply_scale(font.size()).into());
+    font.set_absolute_size(apply_scale(scale, font.size()).into());
 
     let surface = ImageSurface::create(cairo::Format::ARgb32, 0, 0)?;
     let cr = cairo::Context::new(&surface)?;
diff --git a/src/ui/exit_confirm_dialog.rs b/src/ui/exit_confirm_dialog.rs
index d58df076..6007eeda 100644
--- a/src/ui/exit_confirm_dialog.rs
+++ b/src/ui/exit_confirm_dialog.rs
@@ -13,7 +13,7 @@ use crate::render_helpers::memory::MemoryBuffer;
 use crate::render_helpers::primary_gpu_texture::PrimaryGpuTextureRenderElement;
 use crate::render_helpers::renderer::NiriRenderer;
 use crate::render_helpers::texture::{TextureBuffer, TextureRenderElement};
-use crate::utils::output_size;
+use crate::utils::{apply_scale, output_size};
 
 const TEXT: &str = "Are you sure you want to exit niri?\n\n\
                     Press <span face='mono' bgcolor='#2C2C2C'> Enter </span> to confirm.";
@@ -101,12 +101,10 @@ impl ExitConfirmDialog {
 fn render(scale: f64) -> anyhow::Result<MemoryBuffer> {
     let _span = tracy_client::span!("exit_confirm_dialog::render");
 
-    let apply_scale = |val: i32| (f64::from(val) * scale).round() as i32;
-
-    let padding = apply_scale(PADDING);
+    let padding = apply_scale(scale, PADDING);
 
     let mut font = FontDescription::from_string(FONT);
-    font.set_absolute_size(apply_scale(font.size()).into());
+    font.set_absolute_size(apply_scale(scale, font.size()).into());
 
     let surface = ImageSurface::create(cairo::Format::ARgb32, 0, 0)?;
     let cr = cairo::Context::new(&surface)?;
diff --git a/src/ui/hotkey_overlay.rs b/src/ui/hotkey_overlay.rs
index ac61e562..e93dcb30 100644
--- a/src/ui/hotkey_overlay.rs
+++ b/src/ui/hotkey_overlay.rs
@@ -18,7 +18,7 @@ use crate::input::CompositorMod;
 use crate::render_helpers::primary_gpu_texture::PrimaryGpuTextureRenderElement;
 use crate::render_helpers::renderer::NiriRenderer;
 use crate::render_helpers::texture::{TextureBuffer, TextureRenderElement};
-use crate::utils::output_size;
+use crate::utils::{apply_scale, output_size};
 
 const PADDING: i32 = 8;
 // const MARGIN: i32 = PADDING * 2;
@@ -133,11 +133,9 @@ fn render(
 ) -> anyhow::Result<RenderedOverlay> {
     let _span = tracy_client::span!("hotkey_overlay::render");
 
-    let apply_scale = |val: i32| (f64::from(val) * scale).round() as i32;
-
     // let margin = MARGIN * scale;
-    let padding = apply_scale(PADDING);
-    let line_interval = apply_scale(LINE_INTERVAL);
+    let padding = apply_scale(scale, PADDING);
+    let line_interval = apply_scale(scale, LINE_INTERVAL);
 
     // FIXME: if it doesn't fit, try splitting in two columns or something.
     // let mut target_size = output_size;
@@ -247,7 +245,7 @@ fn render(
         .collect::<Vec<_>>();
 
     let mut font = FontDescription::from_string(FONT);
-    font.set_absolute_size(apply_scale(font.size()).into());
+    font.set_absolute_size(apply_scale(scale, font.size()).into());
 
     let surface = ImageSurface::create(cairo::Format::ARgb32, 0, 0)?;
     let cr = cairo::Context::new(&surface)?;
diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index 7d41b923..2fd1d8f8 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -90,6 +90,11 @@ pub fn center_f64(rect: Rectangle<f64, Logical>) -> Point<f64, Logical> {
     rect.loc + rect.size.downscale(2.0).to_point()
 }
 
+/// Convert logical pixels to physical, rounding to physical pixels.
+pub fn apply_scale(scale: f64, val: i32) -> i32 {
+    (f64::from(val) * scale).round() as i32
+}
+
 pub fn output_size(output: &Output) -> Size<i32, Logical> {
     let output_scale = output.current_scale().integer_scale();
     let output_transform = output.current_transform();
-- 
cgit