inspector: screen cursor info

src/inspector/Inspector.zig

@@ -579,7 +579,8 @@ fn renderTermioWindow(self: *Inspector) void {
             // imgui has no way to make a column span.
             if (ev.imgui_selected) {
                 {
-                    inspector.screen.cursorTable(
+                    widgets.screen.cursorTable(&ev.cursor);
+                    widgets.screen.cursorStyle(
                         &ev.cursor,
                         &self.surface.renderer_state.terminal.colors.palette.current,
                     );

src/inspector/screen.zig

@@ -2,7 +2,6 @@ const std = @import("std");
 const cimgui = @import("dcimgui");
 const terminal = @import("../terminal/main.zig");
 const inspector = @import("main.zig");
-const style = @import("widgets/style.zig");
 const units = @import("units.zig");
 const widgets = @import("widgets.zig");
 
@@ -65,7 +64,8 @@ pub const Window = struct {
             "Cursor",
             cimgui.c.ImGuiTreeNodeFlags_None,
         )) {
-            cursorTable(
+            widgets.screen.cursorTable(&screen.cursor);
+            widgets.screen.cursorStyle(
                 &screen.cursor,
                 &data.color_palette.current,
             );
@@ -373,66 +373,6 @@ pub const Window = struct {
         }
 
         cimgui.c.ImGui_Separator();
-        style.table(st, &data.color_palette.current);
+        widgets.style.table(st, &data.color_palette.current);
     }
 };
-
-pub fn cursorTable(
-    cursor: *const terminal.Screen.Cursor,
-    palette: ?*const terminal.color.Palette,
-) void {
-    {
-        _ = cimgui.c.ImGui_BeginTable(
-            "table_cursor",
-            2,
-            cimgui.c.ImGuiTableFlags_None,
-        );
-        defer cimgui.c.ImGui_EndTable();
-
-        cimgui.c.ImGui_TableNextRow();
-        _ = cimgui.c.ImGui_TableSetColumnIndex(0);
-        cimgui.c.ImGui_Text("Position (x, y)");
-        cimgui.c.ImGui_SameLine();
-        widgets.helpMarker("The current cursor position in the terminal grid (0-indexed).");
-        _ = cimgui.c.ImGui_TableSetColumnIndex(1);
-        cimgui.c.ImGui_Text("(%d, %d)", cursor.x, cursor.y);
-
-        cimgui.c.ImGui_TableNextRow();
-        _ = cimgui.c.ImGui_TableSetColumnIndex(0);
-        cimgui.c.ImGui_Text("Hyperlink");
-        cimgui.c.ImGui_SameLine();
-        widgets.helpMarker("The active OSC8 hyperlink for newly printed characters.");
-        _ = cimgui.c.ImGui_TableSetColumnIndex(1);
-        if (cursor.hyperlink) |link| {
-            cimgui.c.ImGui_Text("%.*s", link.uri.len, link.uri.ptr);
-        } else {
-            cimgui.c.ImGui_TextDisabled("(none)");
-        }
-
-        {
-            cimgui.c.ImGui_TableNextRow();
-            _ = cimgui.c.ImGui_TableSetColumnIndex(0);
-            cimgui.c.ImGui_Text("Pending Wrap");
-            cimgui.c.ImGui_SameLine();
-            widgets.helpMarker("The 'last column flag' (LCF). If set, the next character will force a soft-wrap to the next line.");
-            _ = cimgui.c.ImGui_TableSetColumnIndex(1);
-            var value: bool = cursor.pending_wrap;
-            _ = cimgui.c.ImGui_Checkbox("##pending_wrap", &value);
-        }
-
-        {
-            cimgui.c.ImGui_TableNextRow();
-            _ = cimgui.c.ImGui_TableSetColumnIndex(0);
-            cimgui.c.ImGui_Text("Protected");
-            cimgui.c.ImGui_SameLine();
-            widgets.helpMarker("If enabled, new characters will have the protected attribute set, preventing erasure by certain sequences.");
-            _ = cimgui.c.ImGui_TableSetColumnIndex(1);
-            var value: bool = cursor.protected;
-            _ = cimgui.c.ImGui_Checkbox("##protected", &value);
-        }
-    }
-
-    cimgui.c.ImGui_Separator();
-
-    style.table(cursor.style, palette);
-}

src/inspector/widgets/screen.zig

@@ -4,6 +4,7 @@ const assert = @import("../../quirks.zig").inlineAssert;
 const Allocator = std.mem.Allocator;
 const cimgui = @import("dcimgui");
 const widgets = @import("../widgets.zig");
+const units = @import("../units.zig");
 const terminal = @import("../../terminal/main.zig");
 
 /// Screen information inspector widget.
@@ -42,6 +43,15 @@ pub const Info = struct {
             cimgui.c.ImGui_Separator();
         }
 
+        if (cimgui.c.ImGui_CollapsingHeader(
+            "Cursor",
+            cimgui.c.ImGuiTreeNodeFlags_None,
+        )) {
+            cursorTable(&screen.cursor);
+            cimgui.c.ImGui_Separator();
+            cursorStyle(&screen.cursor, &data.color_palette.current);
+        }
+
         if (cimgui.c.ImGui_CollapsingHeader(
             "Keyboard",
             cimgui.c.ImGuiTreeNodeFlags_None,
@@ -49,9 +59,78 @@ pub const Info = struct {
             screen,
             data.modify_other_keys_2,
         );
+
+        if (cimgui.c.ImGui_CollapsingHeader(
+            "Kitty Graphics",
+            cimgui.c.ImGuiTreeNodeFlags_None,
+        )) kittyGraphicsTable(&screen.kitty_images);
+
+        if (cimgui.c.ImGui_CollapsingHeader(
+            "Internal Terminal State",
+            cimgui.c.ImGuiTreeNodeFlags_None,
+        )) internalStateTable(&screen.pages);
     }
 };
 
+/// Render cursor state with a table of cursor-specific fields.
+pub fn cursorTable(
+    cursor: *const terminal.Screen.Cursor,
+) void {
+    if (!cimgui.c.ImGui_BeginTable(
+        "table_cursor",
+        2,
+        cimgui.c.ImGuiTableFlags_None,
+    )) return;
+    defer cimgui.c.ImGui_EndTable();
+
+    cimgui.c.ImGui_TableNextRow();
+    _ = cimgui.c.ImGui_TableSetColumnIndex(0);
+    cimgui.c.ImGui_Text("Position (x, y)");
+    cimgui.c.ImGui_SameLine();
+    widgets.helpMarker("The current cursor position in the terminal grid (0-indexed).");
+    _ = cimgui.c.ImGui_TableSetColumnIndex(1);
+    cimgui.c.ImGui_Text("(%d, %d)", cursor.x, cursor.y);
+
+    cimgui.c.ImGui_TableNextRow();
+    _ = cimgui.c.ImGui_TableSetColumnIndex(0);
+    cimgui.c.ImGui_Text("Hyperlink");
+    cimgui.c.ImGui_SameLine();
+    widgets.helpMarker("The active OSC8 hyperlink for newly printed characters.");
+    _ = cimgui.c.ImGui_TableSetColumnIndex(1);
+    if (cursor.hyperlink) |link| {
+        cimgui.c.ImGui_Text("%.*s", link.uri.len, link.uri.ptr);
+    } else {
+        cimgui.c.ImGui_TextDisabled("(none)");
+    }
+
+    {
+        cimgui.c.ImGui_TableNextRow();
+        _ = cimgui.c.ImGui_TableSetColumnIndex(0);
+        cimgui.c.ImGui_Text("Pending Wrap");
+        cimgui.c.ImGui_SameLine();
+        widgets.helpMarker("The 'last column flag' (LCF). If set, the next character will force a soft-wrap to the next line.");
+        _ = cimgui.c.ImGui_TableSetColumnIndex(1);
+        var value: bool = cursor.pending_wrap;
+        _ = cimgui.c.ImGui_Checkbox("##pending_wrap", &value);
+    }
+
+    {
+        cimgui.c.ImGui_TableNextRow();
+        _ = cimgui.c.ImGui_TableSetColumnIndex(0);
+        cimgui.c.ImGui_Text("Protected");
+        cimgui.c.ImGui_SameLine();
+        widgets.helpMarker("If enabled, new characters will have the protected attribute set, preventing erasure by certain sequences.");
+        _ = cimgui.c.ImGui_TableSetColumnIndex(1);
+        var value: bool = cursor.protected;
+        _ = cimgui.c.ImGui_Checkbox("##protected", &value);
+    }
+}
+
+/// Render cursor style information using the shared style table.
+pub fn cursorStyle(cursor: *const terminal.Screen.Cursor, palette: ?*const terminal.color.Palette) void {
+    widgets.style.table(cursor.style, palette);
+}
+
 /// Render keyboard information with a table.
 fn keyboardTable(
     screen: *const terminal.Screen,
@@ -116,5 +195,81 @@ fn keyboardTable(
             }
         }
     } // keyboard mode info
-
+}
+
+/// Render kitty graphics information table.
+pub fn kittyGraphicsTable(
+    kitty_images: *const terminal.kitty.graphics.ImageStorage,
+) void {
+    if (!kitty_images.enabled()) {
+        cimgui.c.ImGui_TextDisabled("(Kitty graphics are disabled)");
+        return;
+    }
+
+    if (!cimgui.c.ImGui_BeginTable(
+        "##kitty_graphics",
+        2,
+        cimgui.c.ImGuiTableFlags_None,
+    )) return;
+    defer cimgui.c.ImGui_EndTable();
+
+    cimgui.c.ImGui_TableNextRow();
+    _ = cimgui.c.ImGui_TableSetColumnIndex(0);
+    cimgui.c.ImGui_Text("Memory Usage");
+    _ = cimgui.c.ImGui_TableSetColumnIndex(1);
+    cimgui.c.ImGui_Text("%d bytes (%d KiB)", kitty_images.total_bytes, units.toKibiBytes(kitty_images.total_bytes));
+
+    cimgui.c.ImGui_TableNextRow();
+    _ = cimgui.c.ImGui_TableSetColumnIndex(0);
+    cimgui.c.ImGui_Text("Memory Limit");
+    _ = cimgui.c.ImGui_TableSetColumnIndex(1);
+    cimgui.c.ImGui_Text("%d bytes (%d KiB)", kitty_images.total_limit, units.toKibiBytes(kitty_images.total_limit));
+
+    cimgui.c.ImGui_TableNextRow();
+    _ = cimgui.c.ImGui_TableSetColumnIndex(0);
+    cimgui.c.ImGui_Text("Image Count");
+    _ = cimgui.c.ImGui_TableSetColumnIndex(1);
+    cimgui.c.ImGui_Text("%d", kitty_images.images.count());
+
+    cimgui.c.ImGui_TableNextRow();
+    _ = cimgui.c.ImGui_TableSetColumnIndex(0);
+    cimgui.c.ImGui_Text("Placement Count");
+    _ = cimgui.c.ImGui_TableSetColumnIndex(1);
+    cimgui.c.ImGui_Text("%d", kitty_images.placements.count());
+
+    cimgui.c.ImGui_TableNextRow();
+    _ = cimgui.c.ImGui_TableSetColumnIndex(0);
+    cimgui.c.ImGui_Text("Image Loading");
+    _ = cimgui.c.ImGui_TableSetColumnIndex(1);
+    cimgui.c.ImGui_Text("%s", if (kitty_images.loading != null) "true".ptr else "false".ptr);
+}
+
+/// Render internal terminal state table.
+pub fn internalStateTable(
+    pages: *const terminal.PageList,
+) void {
+    if (!cimgui.c.ImGui_BeginTable(
+        "##terminal_state",
+        2,
+        cimgui.c.ImGuiTableFlags_None,
+    )) return;
+    defer cimgui.c.ImGui_EndTable();
+
+    cimgui.c.ImGui_TableNextRow();
+    _ = cimgui.c.ImGui_TableSetColumnIndex(0);
+    cimgui.c.ImGui_Text("Memory Usage");
+    _ = cimgui.c.ImGui_TableSetColumnIndex(1);
+    cimgui.c.ImGui_Text("%d bytes (%d KiB)", pages.page_size, units.toKibiBytes(pages.page_size));
+
+    cimgui.c.ImGui_TableNextRow();
+    _ = cimgui.c.ImGui_TableSetColumnIndex(0);
+    cimgui.c.ImGui_Text("Memory Limit");
+    _ = cimgui.c.ImGui_TableSetColumnIndex(1);
+    cimgui.c.ImGui_Text("%d bytes (%d KiB)", pages.maxSize(), units.toKibiBytes(pages.maxSize()));
+
+    cimgui.c.ImGui_TableNextRow();
+    _ = cimgui.c.ImGui_TableSetColumnIndex(0);
+    cimgui.c.ImGui_Text("Viewport Location");
+    _ = cimgui.c.ImGui_TableSetColumnIndex(1);
+    cimgui.c.ImGui_Text("%s", @tagName(pages.viewport).ptr);
 }