fix: absorb libcosmic theme-v2 API + reqwest stream feature

Leyoda 2026 – GPLv3

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cosmic-term"
-version = "1.2.0"
+version = "1.0.14"
 authors = ["Jeremy Soller <jeremy@system76.com>"]
 edition = "2024"
 license = "GPL-3.0-only"

debian/changelog

@@ -1,27 +1,3 @@
-cosmic-term (1.2.0) noble; urgency=medium
-
-  * Epoch 1.2.0 version update
-
- -- Jeremy Soller <jeremy@system76.com>  Tue, 30 Jun 2026 12:21:56 -0600
-
-cosmic-term (1.1.0) noble; urgency=medium
-
-  * Epoch 1.1.0 version update
-
- -- Jeremy Soller <jeremy@system76.com>  Tue, 23 Jun 2026 08:49:37 -0600
-
-cosmic-term (1.0.16) noble; urgency=medium
-
-  * Epoch 1.0.16 version update
-
- -- Jeremy Soller <jeremy@system76.com>  Tue, 09 Jun 2026 10:26:45 -0600
-
-cosmic-term (1.0.15) noble; urgency=medium
-
-  * Epoch 1.0.15 version update
-
- -- Jeremy Soller <jeremy@system76.com>  Tue, 02 Jun 2026 11:03:25 -0600
-
 cosmic-term (1.0.14) noble; urgency=medium
 
   * Epoch 1.0.14 version update

i18n/ar/cosmic_term.ftl

@@ -145,5 +145,5 @@ tab-activate = نشّط لسان { $number }
 toggle-fullscreen = بدّل ملء الشاشة
 type-to-search = اكتب للبحث...
 copy-link = انسخ الرابط
-tab-new-inherit-working-directory = الألسنة الجديدة والنوافذ تستخدم المجلد الحالي
+tab-new-inherit-working-directory = الألسنة الجديدة تستخدم المجلد الحالي
-tab-new-inherit-working-directory-description = افتح الألسنة الجديدة والنوافذ في مجلد العمل الخاص باللسان النشط
+tab-new-inherit-working-directory-description = افتح ألسنة جديدة في مجلد العمل الخاص باللسان النشط

i18n/cs/cosmic_term.ftl

@@ -107,5 +107,5 @@ shortcut-replace-body = { $binding } je již přiřazena k „{ $existing }“.
 shortcut-capture-hint = Stiskněte kombinaci kláves
 paste-primary = Vložit primární
 copy-link = Kopírovat odkaz
-tab-new-inherit-working-directory = Nové karty a okna používají aktuální adresář
+tab-new-inherit-working-directory = Nové karty používají aktuální adresář
-tab-new-inherit-working-directory-description = Otevírat nové karty a okna v pracovním adresáři aktivní karty
+tab-new-inherit-working-directory-description = Otevírat nové karty v pracovním adresáři aktivní karty

i18n/de/cosmic_term.ftl

@@ -147,5 +147,5 @@ paste-primary = Primär einfügen
 add-another-keybinding = Weitere Tastenbelegung hinzufügen
 shortcut-replace-body = { $binding } ist bereits { $existing } zugeordnet. Durch { $new_action } ersetzen?
 keywords = Befehl;Shell;Terminal;CLI;
-tab-new-inherit-working-directory = Neue Tabs und Fenster verwenden das aktuelle Verzeichnis
+tab-new-inherit-working-directory = Neue Tabs verwenden das aktuelle Verzeichnis
-tab-new-inherit-working-directory-description = Neue Tabs und Fenster im Arbeitsverzeichnis des aktiven Tabs öffnen
+tab-new-inherit-working-directory-description = Neue Tabs im Arbeitsverzeichnis des aktiven Tabs öffnen

i18n/el/cosmic_term.ftl

@@ -150,5 +150,5 @@ paste-primary = Πρωτεύουσα επικόλληση
 shortcut-group-other = Άλλες
 shortcut-group-zoom = Ζουμ
 shortcut-replace-body = Ο συνδυασμός { $binding } έχει ήδη αντιστοιχιστεί στην ενέργεια «{ $existing }». Θέλετε να αντικατασταθεί με την ενέργεια «{ $new_action }»;
-tab-new-inherit-working-directory = Οι νέες καρτέλες και παράθυρα χρησιμοποιούν τον τρέχοντα κατάλογο
+tab-new-inherit-working-directory = Οι νέες καρτέλες χρησιμοποιούν τον τρέχοντα κατάλογο
-tab-new-inherit-working-directory-description = Άνοιγμα νέων καρτελών και παραθύρων στον τρέχοντα κατάλογο της ενεργής καρτέλας
+tab-new-inherit-working-directory-description = Άνοιγμα νέων καρτελών στον τρέχοντα κατάλογο της ενεργής καρτέλας

i18n/fr/cosmic_term.ftl

@@ -152,5 +152,5 @@ tab-name-placeholder = Nom de l'onglet
 tab-rename-title = Renommer l'onglet
 comment = Émulateur de terminal pour le bureau COSMIC
 keywords = Commande;Shell;Terminal;CLI;
-tab-new-inherit-working-directory = Les nouveaux onglets et fenêtres utilisent le répertoire actuel
+tab-new-inherit-working-directory = Les nouveaux onglets utilisent le répertoire actuel
-tab-new-inherit-working-directory-description = Ouvrir les nouveaux onglets et fenêtres dans le répertoire de travail de l'onglet actif
+tab-new-inherit-working-directory-description = Ouvrir les nouveaux onglets dans le répertoire de travail de l'onglet actif

i18n/hu/cosmic_term.ftl

@@ -147,5 +147,5 @@ tab-activate = { $number }. lap aktiválása
 toggle-fullscreen = Teljes képernyő váltása
 type-to-search = Gépelj a kereséshez…
 copy-link = Hivatkozás másolása
-tab-new-inherit-working-directory = Az új lapok és ablakok az aktuális könyvtárat használják
+tab-new-inherit-working-directory = Az új lapok az aktuális könyvtárat használják
-tab-new-inherit-working-directory-description = Az új lapok és ablakok az aktív lap munkakönyvtárában nyílnak meg
+tab-new-inherit-working-directory-description = Az új lapok az aktív lap munkakönyvtárában nyílnak meg

i18n/id/cosmic_term.ftl

@@ -107,5 +107,5 @@ focus-pane-up = Fokuskan panel ke atas
 comment = Emulator terminal untuk desktop COSMIC
 keywords = Perintah;Shell;Terminal;CLI;
 copy-link = Salin Tautan
-tab-new-inherit-working-directory = Tab dan jendela baru menggunakan direktori saat ini
+tab-new-inherit-working-directory = Tab baru menggunakan direktori saat ini
-tab-new-inherit-working-directory-description = Buka tab dan jendela baru di direktori pekerjaan tab aktif
+tab-new-inherit-working-directory-description = Buka tab baru di direktori pekerjaan tab aktif

i18n/kmr/cosmic_term.ftl

@@ -1,111 +0,0 @@
-rename = Navê biguhêrîne
-cancel = Têk bibe
-name = Nav
-delete = Jê bibe
-add-profile = Profîlê tevlî bike
-find-next = Yê pêş bibîne
-splits = Beşkirin
-import-errors = Şaşetiyan têxîne
-select-all = Hemûyan hilbijêre
-new-window = Çarçoveya nû
-menu-profiles = Profîl...
-new-terminal = Termînala nû
-tab-title-description = Sernavê rûgerê yê berdest biguhêrîne
-remain-open = Piştî derketina pêvajoyê vekirî bimîne.
-working-directory = Rêgeha xebatê
-import = Têxîne
-profiles = Profîl
-tab-title = Sernavê rûgerê
-quit = Biqedîne
-edit = Biguhêrîne
-copy = Jê bigire
-export = Derxîne
-theme = Rûkar
-appearance = Xuyang
-close-tab = Rûgerê bigire
-light = Ronî
-advanced = Pêşketî
-support = Piştgirî
-default-font = Cûrenivîs
-paste = Pêve bike
-menu-settings = Sazkarî...
-command-line = Rêza fermanê
-view = Dîtin
-dark = Tarî
-hold = Ragire
-match-desktop = Li gorî sermaseyê
-find-previous = Yê paş bibîne
-cosmic-terminal = Termînalê COSMIC
-find-placeholder = Bibîne...
-advanced-font-settings = Sazkariyên pêşketî yên cûrenivîsê
-settings = Sazkarî
-font = Cûrenivîs
-default-zoom-step = Gavên nêzîkbûnê
-clear-scrollback = Dîroka şemitandinê pak bike
-open-link = Girêdanê veke
-file = Pel
-make-default = Bike berdest
-new-profile = Profîla nû
-profile = Profîl
-new-tab = Rûgera nû
-comment = Emûlatorê termînalê ji bo sermaseya COSMIC
-keywords = Ferman;Shell;Termînal;CLI;
-close-window = Çarçoveyê bigire
-keyboard-shortcuts = Kurteriyên kilîtdankê
-menu-keyboard-shortcuts = Kurteriyên kilîtdankê...
-no-shortcuts = Kurterê tune ne
-shortcut-group-clipboard = Jêgirtdank
-shortcut-group-other = Ên din
-shortcut-group-tabs = Rûger
-shortcut-group-window = Çarçove
-shortcut-group-zoom = Nêzîkbûn
-repository = Embar
-find = Bibîne
-replace = Biguhêrîne
-syntax-light = Şêwaza rengê ronî
-default-font-weight = Giraniya cûrenivîsê ya normal
-zoom-in = Nivîsa mezintir
-previous-tab = Rûgera paş
-show-headerbar = Sernavê nîşan bide
-zoom-out = Nivîsa biçûktir
-split-vertical = Stûnî dabeş bike
-syntax-dark = Şêwaza rengê tarî
-menu-about = Derbarê termînala COSMIC...
-menu-color-schemes = Şêwazên rengê...
-opacity = Zelaliya paşrûyê
-zoom-reset = Mezinahiya nivîsê ya berdest
-passwords-title = Borînpeyv
-pane-toggle-maximize = Mezinkirinê biguhêrîne
-password-input = Borînpeyv
-color-schemes = Şêwazên rengê
-default-dim-font-weight = Giraniya cûrenivîsê ya sivik
-use-bright-bold = Nivîsa qalind ronîtir bike
-default-bold-font-weight = Giraniya cûrenivîsê ya qalind
-password-input-description = Danasîn
-add-password = Borînpeyvê tevlî bike
-default-font-stretch = Dirêjahiya cûrenivîsê
-menu-password-manager = Borînpeyv...
-default-font-size = Mezinahiya cûrenivîsê
-split-horizontal = Asoyî dabeş bike
-focus-follow-mouse = Balkişandinê nivîsê mişkê dişopîne
-next-tab = Rûgera pêş
-show-header-description = Sernavê ji menuya rast-tikandin nîşan bide
-tab-new-inherit-working-directory = Rûger û çarçoveyên nû peldanka heyî bi kar bîne
-tab-new-inherit-working-directory-description = Rûger û çarçoveyên nû di peldanka xebatê ya çalak de veke
-add-another-keybinding = Kurteriyeke din tevlî bike
-copy-or-sigint = Jê bigire yan jî SIGINT
-disable = Neçalak bike
-focus-pane-down = Balê bikişîne ser destgeha jêrîn
-focus-pane-left = Balê bikişîne ser destgeha çepê
-focus-pane-right = Balê bikişîne ser destgeha rastê
-focus-pane-up = Balê bikişîne ser destgeha jorîn
-password-manager = Rêveberê borînpeyvê
-paste-primary = A sereke pêve bike
-reset-to-default = Vegere rewşa berdest
-shortcut-capture-hint = Kombînasyona kilîtan bitikîne
-shortcut-replace-body = { $binding } berê ji bo { $existing } hatiye destnîşankirin. Tu dixwazî bi { $new_action } re biguherînî?
-shortcut-replace-title = Kurterê biguhêrînî?
-tab-activate = Rûgera { $number } çalak bike
-toggle-fullscreen = Dîmendera tijî biguhêrîne
-type-to-search = Ji bo lêgerînê binivîse...
-copy-link = Girêdanê jê bigire

i18n/pl/cosmic_term.ftl

@@ -147,5 +147,5 @@ focus-pane-left = Aktywuj lewy panel
 focus-pane-right = Aktywuj prawy panel
 focus-pane-up = Aktywuj panel wyżej
 copy-link = Skopiuj Odnośnik
-tab-new-inherit-working-directory = Nowe karty i okna użyją obecnego katalogu
+tab-new-inherit-working-directory = Nowe karty użyją obecnego katalogu
-tab-new-inherit-working-directory-description = Otwieraj nowe karty i okna w katalogu roboczym aktywnej karty
+tab-new-inherit-working-directory-description = Otwieraj nowe karty w katalogu roboczym aktywnej karty

i18n/pt-BR/cosmic_term.ftl

@@ -147,5 +147,5 @@ tab-activate = Ativar aba { $number }
 toggle-fullscreen = Alternar para tela cheia
 type-to-search = Digite para pesquisar...
 copy-link = Copiar link
-tab-new-inherit-working-directory = Novas abas e janelas usam o diretório atual
+tab-new-inherit-working-directory = Novas abas usam o diretório atual
-tab-new-inherit-working-directory-description = Abrir novas abas e janelas no diretório de trabalho da aba ativa
+tab-new-inherit-working-directory-description = Abrir novas abas no diretório de trabalho da aba ativa

i18n/sv-SE/cosmic_term.ftl

@@ -151,5 +151,5 @@ shortcut-group-other = Andra
 shortcut-group-tabs = Flikar
 shortcut-group-zoom = Zooma
 copy-link = Kopiera länk
-tab-new-inherit-working-directory-description = Öppna nya flikar och fönster i den aktiva flikens arbetskatalog
+tab-new-inherit-working-directory-description = Öppna nya flikar i den aktiva flikens arbetskatalog
-tab-new-inherit-working-directory = Nya flikar och fönster använder aktuell katalog
+tab-new-inherit-working-directory = Nya flikar använder aktuell katalog

i18n/zh-CN/cosmic_term.ftl

@@ -147,5 +147,5 @@ toggle-fullscreen = 切换全屏
 comment = COSMIC 桌面的终端模拟器
 keywords = 指令;外壳;终端;命令行界面;
 copy-link = 复制链接
-tab-new-inherit-working-directory = 新标签和窗口使用当前目录
+tab-new-inherit-working-directory = 新标签使用当前目录
-tab-new-inherit-working-directory-description = 在活动标签的工作目录中打开新标签和窗口
+tab-new-inherit-working-directory-description = 在活动标签的工作目录中打开新标签

i18n/zh-TW/cosmic_term.ftl

@@ -147,5 +147,5 @@ copy-link = 複製連結
 shortcut-replace-body = { $binding } 已經分配至 { $existing }。 要取代它為 { $new_action }?
 clear-scrollback = 清除捲動回朔
 comment = COSMIC 桌面終端機模擬器
-tab-new-inherit-working-directory = 新分頁和視窗使用目前目錄
+tab-new-inherit-working-directory = 新分頁使用目前目錄
-tab-new-inherit-working-directory-description = 在作用中分頁的工作目錄開啟新分頁和視窗
+tab-new-inherit-working-directory-description = 在作用中分頁的工作目錄開啟新分頁

src/config.rs

@@ -290,19 +290,13 @@ impl Config {
         }
     }
 
-    pub fn color_scheme_kind(&self, system_theme: &theme::Theme) -> ColorSchemeKind {
+    pub fn color_scheme_kind(&self) -> ColorSchemeKind {
-        match self.app_theme {
+        if self.app_theme.theme().theme_type.is_dark() {
-            AppTheme::Dark => ColorSchemeKind::Dark,
-            AppTheme::Light => ColorSchemeKind::Light,
-            AppTheme::System => {
-                if system_theme.theme_type.is_dark() {
             ColorSchemeKind::Dark
         } else {
             ColorSchemeKind::Light
         }
     }
-        }
-    }
 
     // Get a sorted and adjusted for duplicates list of color scheme names and ids
     pub fn color_scheme_names(
@@ -364,11 +358,8 @@ impl Config {
     }
 
     // Get current syntax theme based on dark mode
-    pub fn syntax_theme(
+    pub fn syntax_theme(&self, profile_id_opt: Option<ProfileId>) -> (String, ColorSchemeKind) {
-        &self,
+        let color_scheme_kind = self.color_scheme_kind();
-        color_scheme_kind: ColorSchemeKind,
-        profile_id_opt: Option<ProfileId>,
-    ) -> (String, ColorSchemeKind) {
         let theme_name = match profile_id_opt.and_then(|profile_id| self.profiles.get(&profile_id))
         {
             Some(profile) => match color_scheme_kind {

src/main.rs

@@ -186,10 +186,7 @@ fn main() -> Result<(), Box<dyn Error>> {
     });
 
     // Terminal config setup
-    let term_config = term::Config {
+    let term_config = term::Config::default();
-        scrolling_history: 100_000,
-        ..term::Config::default()
-    };
     // Set up environmental variables for terminal
     tty::setup_env();
     // Override TERM for better compatibility
@@ -698,12 +695,11 @@ impl App {
         }
 
         // Set config of all tabs
-        let color_scheme_kind = self.config.color_scheme_kind(&theme);
         for (_pane, tab_model) in self.pane_model.panes.iter() {
             for entity in tab_model.iter() {
                 if let Some(terminal) = tab_model.data::<Mutex<Terminal>>(entity) {
                     let mut terminal = terminal.lock().unwrap();
-                    terminal.set_config(&self.config, color_scheme_kind, &self.themes);
+                    terminal.set_config(&self.config, &self.themes);
                 }
             }
         }
@@ -719,7 +715,6 @@ impl App {
         // skip writing config to fs when zoom in/ out
         // recalculate the pane due to the changes of zoom_adj value
         // but only for the active pane/tab
-        let color_scheme_kind = self.config.color_scheme_kind(self.core.system_theme());
         if let Some(tab_model) = self.pane_model.active() {
             for entity in tab_model.iter() {
                 if tab_model.is_active(entity)
@@ -736,7 +731,7 @@ impl App {
                         }
                         _ => {}
                     }
-                    terminal.set_config(&self.config, color_scheme_kind, &self.themes);
+                    terminal.set_config(&self.config, &self.themes);
                 }
             }
         }
@@ -1566,11 +1561,10 @@ impl App {
         self.pane_model.set_focus(pane);
         match &self.term_event_tx_opt {
             Some(term_event_tx) => {
-                let color_scheme_kind = self.config.color_scheme_kind(self.core.system_theme());
                 let colors = self
                     .themes
-                    .get(&self.config.syntax_theme(color_scheme_kind, profile_id_opt))
+                    .get(&self.config.syntax_theme(profile_id_opt))
-                    .or_else(|| match color_scheme_kind {
+                    .or_else(|| match self.config.color_scheme_kind() {
                         ColorSchemeKind::Dark => self
                             .themes
                             .get(&(config::COSMIC_THEME_DARK.to_string(), ColorSchemeKind::Dark)),
@@ -1647,11 +1641,7 @@ impl App {
                                 tab_title_override,
                             ) {
                                 Ok(mut terminal) => {
-                                    terminal.set_config(
+                                    terminal.set_config(&self.config, &self.themes);
-                                        &self.config,
-                                        color_scheme_kind,
-                                        &self.themes,
-                                    );
                                     tab_model
                                         .data_set::<Mutex<Terminal>>(entity, Mutex::new(terminal));
                                 }
@@ -1690,7 +1680,7 @@ impl App {
                     None => {
                         log::error!(
                             "failed to find terminal theme {:?}",
-                            self.config.syntax_theme(color_scheme_kind, profile_id_opt)
+                            self.config.syntax_theme(profile_id_opt)
                         );
                         //TODO: fall back to known good theme
                     }
@@ -2485,7 +2475,7 @@ impl Application for App {
 
                 // Handle configurable keys
                 for (key_bind, action) in &self.key_binds {
-                    if key_bind.matches(modifiers, &key, Some(&physical)) {
+                    if key_bind.matches(modifiers, &key, None) {
                         return self.update(action.message(None));
                     }
                 }
@@ -3140,7 +3130,7 @@ impl Application for App {
                             && let Some(terminal) = tab_model.data::<Mutex<Terminal>>(entity)
                         {
                             let terminal = terminal.lock().unwrap();
-                            let rgb = terminal.effective_color(index);
+                            let rgb = terminal.colors()[index].unwrap_or_default();
                             let text = f(rgb);
                             terminal.input_no_scroll(text.into_bytes());
                         }

src/menu.rs

@@ -208,8 +208,6 @@ pub fn menu_bar<'a>(
 
     //TODO: what to do if there are no profiles?
 
-    let color_scheme_kind = config.color_scheme_kind(core.system_theme());
-
     responsive_menu_bar()
         .item_height(ItemHeight::Dynamic(40))
         .item_width(ItemWidth::Uniform(320))
@@ -272,7 +270,7 @@ pub fn menu_bar<'a>(
                         MenuItem::Button(
                             fl!("menu-color-schemes"),
                             None,
-                            Action::ColorSchemes(color_scheme_kind),
+                            Action::ColorSchemes(config.color_scheme_kind()),
                         ),
                         MenuItem::Button(
                             fl!("menu-keyboard-shortcuts"),

src/mouse_reporter.rs

@@ -3,6 +3,10 @@ use cosmic::{
     iced::{Event, keyboard::Modifiers, mouse::Button},
 };
 
+use crate::terminal::Terminal;
+
+const SCROLL_SPEED: u32 = 3;
+
 #[derive(Default)]
 pub struct MouseReporter {
     last_movment_x: Option<u32>,
@@ -13,30 +17,6 @@ pub struct MouseReporter {
 }
 
 impl MouseReporter {
-    pub fn accumulate_scroll(
-        &mut self,
-        delta: ScrollDelta,
-        cell_width: f32,
-        cell_height: f32,
-    ) -> (i32, i32) {
-        match delta {
-            ScrollDelta::Lines { x, y } => {
-                self.accumulated_scroll_x += x;
-                self.accumulated_scroll_y += y;
-            }
-            ScrollDelta::Pixels { x, y } => {
-                self.accumulated_scroll_x += x / cell_width;
-                self.accumulated_scroll_y += y / cell_height;
-            }
-        }
-
-        let lines_x = self.accumulated_scroll_x as i32;
-        let lines_y = self.accumulated_scroll_y as i32;
-        self.accumulated_scroll_x -= lines_x as f32;
-        self.accumulated_scroll_y -= lines_y as f32;
-        (lines_x, lines_y)
-    }
-
     fn button_number(button: Button) -> Option<u8> {
         match button {
             Button::Left => Some(0),
@@ -198,7 +178,24 @@ impl MouseReporter {
         x: u32,
         y: u32,
     ) -> impl Iterator<Item = Vec<u8>> {
-        let (lines_x, lines_y) = self.accumulate_scroll(delta, term_cell_width, term_cell_height);
+        let (lines_x, lines_y) = match delta {
+            ScrollDelta::Lines { x, y } => (x as i32, y as i32),
+            ScrollDelta::Pixels { x, y } => {
+                //Accumulate change
+                self.accumulated_scroll_x += x / term_cell_width;
+                self.accumulated_scroll_y += y / term_cell_height;
+
+                //Resolve lines crossed
+                let lines_x = self.accumulated_scroll_x as i32;
+                let lines_y = self.accumulated_scroll_y as i32;
+
+                //Subtract accounted lines from accumulators
+                self.accumulated_scroll_x -= lines_x as f32;
+                self.accumulated_scroll_y -= lines_y as f32;
+
+                (lines_x, lines_y)
+            }
+        };
 
         //Resolve modifier flags
         let mut modifier_flags = 0;
@@ -238,4 +235,26 @@ impl MouseReporter {
                 term_code.as_bytes().to_vec()
             })
     }
+
+    //Emulate mouse wheel scroll with up/down arrows. Using mouse spec uses
+    //scroll-back and scroll-forw actions, which moves whole windows like page up/page down.
+    pub fn report_mouse_wheel_as_arrows(
+        terminal: &Terminal,
+        term_cell_width: f32,
+        term_cell_height: f32,
+        delta: ScrollDelta,
+    ) {
+        let (_delta_x, delta_y) = match delta {
+            ScrollDelta::Lines { x, y } => (x, y),
+            ScrollDelta::Pixels { x, y } => (x / term_cell_width, y / term_cell_height),
+        };
+        //Send delta_y * SCROLL_SPEED number of Up/Down arrows
+        for _ in 0..(delta_y.abs() as u32 * SCROLL_SPEED) {
+            if delta_y > 0.0 {
+                terminal.input_no_scroll(b"\x1B[A".as_slice())
+            } else if delta_y < 0.0 {
+                terminal.input_no_scroll(b"\x1B[B".as_slice())
+            }
+        }
+    }
 }

src/terminal.rs

@@ -21,7 +21,8 @@ use cosmic::{
     widget::{pane_grid, segmented_button},
 };
 use cosmic_text::{
-    Attrs, AttrsList, Buffer, BufferLine, CacheKeyFlags, Family, LineEnding, Shaping, Weight, Wrap,
+    Attrs, AttrsList, Buffer, BufferLine, CacheKeyFlags, Family, LineEnding, Metrics, Shaping,
+    Weight, Wrap,
 };
 use indexmap::IndexSet;
 use std::{
@@ -190,7 +191,7 @@ impl TerminalPaneGrid {
             let entity = tab_model.active();
             if let Some(terminal) = tab_model.data::<Mutex<Terminal>>(entity) {
                 let mut terminal = terminal.lock().unwrap();
-                terminal.set_focused(self.focus == *pane);
+                terminal.is_focused = self.focus == *pane;
                 terminal.update();
             }
         }
@@ -200,7 +201,7 @@ impl TerminalPaneGrid {
             for entity in tab_model.iter() {
                 if let Some(terminal) = tab_model.data::<Mutex<Terminal>>(entity) {
                     let mut terminal = terminal.lock().unwrap();
-                    terminal.set_focused(false);
+                    terminal.is_focused = false;
                     terminal.update();
                 }
             }
@@ -284,7 +285,7 @@ impl Terminal {
         let bold_font_weight = app_config.bold_font_weight;
         let use_bright_bold = app_config.use_bright_bold;
 
-        let metrics = app_config.metrics(0);
+        let metrics = Metrics::new(14.0, 21.0);
 
         let default_bg = convert_color(&colors, Color::Named(NamedColor::Background));
         let default_fg = convert_color(&colors, Color::Named(NamedColor::Foreground));
@@ -387,19 +388,6 @@ impl Terminal {
         &self.colors
     }
 
-    pub fn effective_color(&self, index: usize) -> Rgb {
-        if index == NamedColor::Background as usize {
-            self.colors[index].unwrap_or_else(|| {
-                // Allow using an unset background
-                let [r, g, b, _] =
-                    cosmic_text::Color(WINDOW_BG_COLOR.load(Ordering::SeqCst)).as_rgba();
-                Rgb { r, g, b }
-            })
-        } else {
-            self.colors[index].unwrap_or_default()
-        }
-    }
-
     pub fn default_attrs(&self) -> &Attrs<'static> {
         &self.default_attrs
     }
@@ -416,22 +404,6 @@ impl Terminal {
         self.zoom_adj = value;
     }
 
-    fn set_focused(&mut self, is_focused: bool) {
-        let focus_changed = self.is_focused != is_focused;
-        self.is_focused = is_focused;
-
-        if focus_changed {
-            let report_focus = self.term.lock().mode().contains(TermMode::FOCUS_IN_OUT);
-            if report_focus {
-                const FOCUS_IN: &[u8] = b"\x1b[I";
-                const FOCUS_OUT: &[u8] = b"\x1b[O";
-
-                let input = if is_focused { FOCUS_IN } else { FOCUS_OUT };
-                self.input_no_scroll(input);
-            }
-        }
-    }
-
     pub fn redraw(&self) -> bool {
         self.buffer.redraw()
     }
@@ -643,7 +615,6 @@ impl Terminal {
     pub fn set_config(
         &mut self,
         config: &AppConfig,
-        color_scheme_kind: ColorSchemeKind,
         themes: &HashMap<(String, ColorSchemeKind), Colors>,
     ) {
         let mut update_cell_size = false;
@@ -670,7 +641,7 @@ impl Terminal {
             update_cell_size = true;
         }
 
-        if self.bold_font_weight.0 != config.bold_font_weight {
+        if self.bold_font_weight.0 != config.font_weight {
             self.bold_font_weight = Weight(config.bold_font_weight);
             update_cell_size = true;
         }
@@ -686,9 +657,7 @@ impl Terminal {
             update_cell_size = true;
         }
 
-        if let Some(colors) =
+        if let Some(colors) = themes.get(&config.syntax_theme(self.profile_id_opt)) {
-            themes.get(&config.syntax_theme(color_scheme_kind, self.profile_id_opt))
-        {
             let mut changed = false;
             for i in 0..color::COUNT {
                 if self.colors[i] != colors[i] {
@@ -1057,9 +1026,10 @@ impl Terminal {
         x: u32,
         y: u32,
     ) {
-        let is_sgr = self.term.lock().mode().contains(TermMode::SGR_MOUSE);
+        let term_lock = self.term.lock();
+        let mode = term_lock.mode();
 
-        if is_sgr {
+        if mode.contains(TermMode::SGR_MOUSE) {
             let codes = self.mouse_reporter.sgr_mouse_wheel_scroll(
                 self.size().cell_width,
                 self.size().cell_height,
@@ -1073,29 +1043,12 @@ impl Terminal {
                 self.notifier.notify(code);
             }
         } else {
-            self.scroll_as_arrows(delta);
+            MouseReporter::report_mouse_wheel_as_arrows(
-        }
+                self,
-    }
+                self.size().cell_width,
-
+                self.size().cell_height,
-    pub fn scroll_as_arrows(&mut self, delta: ScrollDelta) {
+                delta,
-        let cell_width = self.size().cell_width;
+            );
-        let cell_height = self.size().cell_height;
-        let (_, lines_y) = self
-            .mouse_reporter
-            .accumulate_scroll(delta, cell_width, cell_height);
-        let is_app_cursor = self.term.lock().mode().contains(TermMode::APP_CURSOR);
-        let (up, down) = if is_app_cursor {
-            (&b"\x1BOA"[..], &b"\x1BOB"[..])
-        } else {
-            (&b"\x1B[A"[..], &b"\x1B[B"[..])
-        };
-        const SCROLL_SPEED: u32 = 3;
-        for _ in 0..(lines_y.unsigned_abs() * SCROLL_SPEED) {
-            if lines_y > 0 {
-                self.input_no_scroll(up)
-            } else if lines_y < 0 {
-                self.input_no_scroll(down)
-            }
         }
     }
 }

src/terminal_box.rs

@@ -45,7 +45,10 @@ use std::{
     time::{Duration, Instant},
 };
 
-use crate::{Action, Terminal, TerminalScroll, menu::MenuState, terminal::Metadata};
+use crate::{
+    Action, Terminal, TerminalScroll, menu::MenuState, mouse_reporter::MouseReporter,
+    terminal::Metadata,
+};
 
 const AUTOSCROLL_INTERVAL: Duration = Duration::from_millis(100);
 
@@ -940,7 +943,7 @@ where
                 ..
             }) if state.is_focused && named == modified_named => {
                 for key_bind in self.key_binds.keys() {
-                    if key_bind.matches(*modifiers, &Key::Named(*named), Some(physical_key)) {
+                    if key_bind.matches(*modifiers, &Key::Named(*named), None) {
                         shell.capture_event();
                         return;
                     }
@@ -1127,11 +1130,10 @@ where
                 modifiers,
                 key,
                 physical_key,
-                modified_key,
                 ..
             }) if state.is_focused => {
                 for key_bind in self.key_binds.keys() {
-                    if key_bind.matches(*modifiers, key, Some(physical_key)) {
+                    if key_bind.matches(*modifiers, key, None) {
                         shell.capture_event();
 
                         return;
@@ -1174,10 +1176,11 @@ where
                         }
                     }
                     (false, true, _, true) => {
-                        // Ctrl+Shift+<key>: send 0x1F (C-_) on '_', matching xterm/gnome-terminal.
+                        //This is normally Ctrl+Minus, but since that
-                        // Use `modified_key` so this works regardless of which physical key
+                        //is taken by zoom, we send that code for
-                        // produces '_' on the user's layout.
+                        //Ctrl+Underline instead, like xterm and
-                        if *modified_key == Key::Character("_".into()) {
+                        //gnome-terminal
+                        if *key == Key::Character("_".into()) {
                             terminal.input_scroll(b"\x1F".as_slice());
                             shell.capture_event();
                         }
@@ -1548,27 +1551,26 @@ where
                         let row = y / terminal.size().cell_height;
                         terminal.scroll_mouse(*delta, &state.modifiers, col as u32, row as u32);
                     } else if terminal.term.lock().mode().contains(TermMode::ALT_SCREEN) {
-                        terminal.scroll_as_arrows(*delta);
+                        MouseReporter::report_mouse_wheel_as_arrows(
+                            &terminal,
+                            terminal.size().cell_width,
+                            terminal.size().cell_height,
+                            *delta,
+                        );
                         shell.capture_event();
                     } else {
                         match delta {
                             ScrollDelta::Lines { x: _, y } => {
-                                // High-resolution wheels deliver a notch as many
+                                //TODO: this adjustment is just a guess!
-                                // fractional deltas; accumulate them so nothing
-                                // below one whole line is lost (see
-                                // accumulate_wheel_lines).
                                 state.scroll_pixels = 0.0;
-                                let (lines, remainder) =
+                                let lines = (-y * 6.0) as i32;
-                                    accumulate_wheel_lines(*y, state.scroll_lines);
-                                state.scroll_lines = remainder;
                                 if lines != 0 {
-                                    terminal.scroll(TerminalScroll::Delta(lines));
+                                    terminal.scroll(TerminalScroll::Delta(-lines));
                                 }
                                 shell.capture_event();
                             }
                             ScrollDelta::Pixels { x: _, y } => {
                                 //TODO: this adjustment is just a guess!
-                                state.scroll_lines = 0.0;
                                 state.scroll_pixels -= y * 6.0;
                                 let mut lines = 0;
                                 let metrics = terminal.with_buffer(|buffer| buffer.metrics());
@@ -1734,26 +1736,6 @@ fn update_active_regex_match(
     }
 }
 
-/// Whole lines scrolled per unit of wheel `Lines` delta.
-//TODO: this adjustment is just a guess!
-const SCROLL_LINE_MULTIPLIER: f32 = 6.0;
-
-/// Convert a wheel `Lines` delta into whole lines to scroll, accumulating the
-/// fractional remainder across events.
-///
-/// High-resolution wheels deliver a single physical notch as many fractional
-/// deltas (e.g. `y = 0.125`). Scaling by [`SCROLL_LINE_MULTIPLIER`] and
-/// truncating per event discards anything below one whole line, so most of
-/// those events would scroll nothing. Carrying the remainder forward means the
-/// fractions add up and a full notch scrolls the intended amount.
-///
-/// Returns `(whole_lines, new_accumulator)`.
-fn accumulate_wheel_lines(y: f32, accumulator: f32) -> (i32, f32) {
-    let total = accumulator + y * SCROLL_LINE_MULTIPLIER;
-    let lines = total.trunc() as i32;
-    (lines, total - lines as f32)
-}
-
 fn shade(color: cosmic_text::Color, is_focused: bool) -> cosmic_text::Color {
     if is_focused {
         color
@@ -1955,7 +1937,6 @@ pub struct State {
     dragging: Option<Dragging>,
     is_focused: bool,
     scroll_pixels: f32,
-    scroll_lines: f32,
     scrollbar_rect: Cell<Rectangle<f32>>,
     autoscroll: DragAutoscroll,
     preedit: Option<input_method::Preedit>,
@@ -1970,7 +1951,6 @@ impl State {
             dragging: None,
             is_focused: false,
             scroll_pixels: 0.0,
-            scroll_lines: 0.0,
             scrollbar_rect: Cell::new(Rectangle::default()),
             autoscroll: DragAutoscroll::new(AUTOSCROLL_INTERVAL),
             preedit: None,
@@ -2050,38 +2030,7 @@ fn ss3(code: &str, modifiers: u8) -> Option<Vec<u8>> {
 
 #[cfg(test)]
 mod tests {
-    use super::{EdgeScrollDirection, accumulate_wheel_lines, edge_scroll_adjustment};
+    use super::{EdgeScrollDirection, edge_scroll_adjustment};
-
-    #[test]
-    fn wheel_lines_single_fractional_event_keeps_remainder() {
-        // A high-res wheel notch arrives as fractional deltas. A lone 0.125
-        // event is less than one whole line, but must not be discarded.
-        let (lines, remainder) = accumulate_wheel_lines(0.125, 0.0);
-        assert_eq!(lines, 0);
-        assert!((remainder - 0.75).abs() < f32::EPSILON);
-    }
-
-    #[test]
-    fn wheel_lines_accumulate_into_whole_lines() {
-        // Eight 0.125 deltas make up one physical notch and must scroll the
-        // full SCROLL_LINE_MULTIPLIER (6) lines, not be lost to truncation.
-        let mut accumulator = 0.0;
-        let mut total = 0;
-        for _ in 0..8 {
-            let (lines, remainder) = accumulate_wheel_lines(0.125, accumulator);
-            accumulator = remainder;
-            total += lines;
-        }
-        assert_eq!(total, 6);
-    }
-
-    #[test]
-    fn wheel_lines_preserve_direction() {
-        let (down, _) = accumulate_wheel_lines(0.25, 0.0);
-        let (up, _) = accumulate_wheel_lines(-0.25, 0.0);
-        assert_eq!(down, 1);
-        assert_eq!(up, -1);
-    }
 
     const BUFFER_HEIGHT: f32 = 200.0;
     const CELL_HEIGHT: f32 = 20.0;