diff --git a/include/ghostty/vt/terminal.h b/include/ghostty/vt/terminal.h index b43e37cf4..c243fa25c 100644 --- a/include/ghostty/vt/terminal.h +++ b/include/ghostty/vt/terminal.h @@ -534,6 +534,49 @@ typedef enum { * Input type: GhosttyColorRgb[256]* */ GHOSTTY_TERMINAL_OPT_COLOR_PALETTE = 14, + + /** + * Set the Kitty image storage limit in bytes. + * + * Applied to all initialized screens (primary and alternate). + * A value of zero disables the Kitty graphics protocol entirely, + * deleting all stored images and placements. A NULL value pointer + * is equivalent to zero (disables). Has no effect when Kitty graphics + * are disabled at build time. + * + * Input type: uint64_t* + */ + GHOSTTY_TERMINAL_OPT_KITTY_IMAGE_STORAGE_LIMIT = 15, + + /** + * Enable or disable Kitty image loading via the file medium. + * + * A NULL value pointer is a no-op. Has no effect when Kitty graphics + * are disabled at build time. + * + * Input type: bool* + */ + GHOSTTY_TERMINAL_OPT_KITTY_IMAGE_MEDIUM_FILE = 16, + + /** + * Enable or disable Kitty image loading via the temporary file medium. + * + * A NULL value pointer is a no-op. Has no effect when Kitty graphics + * are disabled at build time. + * + * Input type: bool* + */ + GHOSTTY_TERMINAL_OPT_KITTY_IMAGE_MEDIUM_TEMP_FILE = 17, + + /** + * Enable or disable Kitty image loading via the shared memory medium. + * + * A NULL value pointer is a no-op. Has no effect when Kitty graphics + * are disabled at build time. + * + * Input type: bool* + */ + GHOSTTY_TERMINAL_OPT_KITTY_IMAGE_MEDIUM_SHARED_MEM = 18, } GhosttyTerminalOption; /** @@ -756,6 +799,46 @@ typedef enum { * Output type: GhosttyColorRgb[256] * */ GHOSTTY_TERMINAL_DATA_COLOR_PALETTE_DEFAULT = 25, + + /** + * The Kitty image storage limit in bytes for the active screen. + * + * A value of zero means the Kitty graphics protocol is disabled. + * Returns GHOSTTY_NO_VALUE when Kitty graphics are disabled at build time. + * + * Output type: uint64_t * + */ + GHOSTTY_TERMINAL_DATA_KITTY_IMAGE_STORAGE_LIMIT = 26, + + /** + * Whether the file medium is enabled for Kitty image loading on the + * active screen. + * + * Returns GHOSTTY_NO_VALUE when Kitty graphics are disabled at build time. + * + * Output type: bool * + */ + GHOSTTY_TERMINAL_DATA_KITTY_IMAGE_MEDIUM_FILE = 27, + + /** + * Whether the temporary file medium is enabled for Kitty image loading + * on the active screen. + * + * Returns GHOSTTY_NO_VALUE when Kitty graphics are disabled at build time. + * + * Output type: bool * + */ + GHOSTTY_TERMINAL_DATA_KITTY_IMAGE_MEDIUM_TEMP_FILE = 28, + + /** + * Whether the shared memory medium is enabled for Kitty image loading + * on the active screen. + * + * Returns GHOSTTY_NO_VALUE when Kitty graphics are disabled at build time. + * + * Output type: bool * + */ + GHOSTTY_TERMINAL_DATA_KITTY_IMAGE_MEDIUM_SHARED_MEM = 29, } GhosttyTerminalData; /** diff --git a/src/terminal/c/terminal.zig b/src/terminal/c/terminal.zig index ec749ffae..a2b0d1092 100644 --- a/src/terminal/c/terminal.zig +++ b/src/terminal/c/terminal.zig @@ -1,5 +1,6 @@ const std = @import("std"); const testing = std.testing; +const build_options = @import("terminal_options"); const lib = @import("../lib.zig"); const CAllocator = lib.alloc.Allocator; const ZigTerminal = @import("../Terminal.zig"); @@ -304,6 +305,10 @@ pub const Option = enum(c_int) { color_background = 12, color_cursor = 13, color_palette = 14, + kitty_image_storage_limit = 15, + kitty_image_medium_file = 16, + kitty_image_medium_temp_file = 17, + kitty_image_medium_shared_mem = 18, /// Input type expected for setting the option. pub fn InType(comptime self: Option) type { @@ -320,6 +325,11 @@ pub const Option = enum(c_int) { .title, .pwd => ?*const lib.String, .color_foreground, .color_background, .color_cursor => ?*const color.RGB.C, .color_palette => ?*const color.PaletteC, + .kitty_image_storage_limit => ?*const u64, + .kitty_image_medium_file, + .kitty_image_medium_temp_file, + .kitty_image_medium_shared_mem, + => ?*const bool, }; } }; @@ -388,6 +398,32 @@ fn setTyped( ); wrapper.terminal.flags.dirty.palette = true; }, + .kitty_image_storage_limit => { + if (comptime !build_options.kitty_graphics) return .success; + const limit: usize = if (value) |v| @intCast(v.*) else 0; + var it = wrapper.terminal.screens.all.iterator(); + while (it.next()) |entry| { + const screen = entry.value.*; + screen.kitty_images.setLimit(screen.alloc, screen, limit) catch return .out_of_memory; + } + }, + .kitty_image_medium_file, + .kitty_image_medium_temp_file, + .kitty_image_medium_shared_mem, + => { + if (comptime !build_options.kitty_graphics) return .success; + const val = (value orelse return .success).*; + var it = wrapper.terminal.screens.all.iterator(); + while (it.next()) |entry| { + const screen = entry.value.*; + switch (option) { + .kitty_image_medium_file => screen.kitty_images.image_limits.file = val, + .kitty_image_medium_temp_file => screen.kitty_images.image_limits.temporary_file = val, + .kitty_image_medium_shared_mem => screen.kitty_images.image_limits.shared_memory = val, + else => unreachable, + } + } + }, } return .success; } @@ -513,6 +549,10 @@ pub const TerminalData = enum(c_int) { color_background_default = 23, color_cursor_default = 24, color_palette_default = 25, + kitty_image_storage_limit = 26, + kitty_image_medium_file = 27, + kitty_image_medium_temp_file = 28, + kitty_image_medium_shared_mem = 29, /// Output type expected for querying the data of the given kind. pub fn OutType(comptime self: TerminalData) type { @@ -535,6 +575,11 @@ pub const TerminalData = enum(c_int) { .color_cursor_default, => color.RGB.C, .color_palette, .color_palette_default => color.PaletteC, + .kitty_image_storage_limit => u64, + .kitty_image_medium_file, + .kitty_image_medium_temp_file, + .kitty_image_medium_shared_mem, + => bool, }; } }; @@ -603,6 +648,22 @@ fn getTyped( .color_cursor_default => out.* = (t.colors.cursor.default orelse return .no_value).cval(), .color_palette => out.* = color.paletteCval(&t.colors.palette.current), .color_palette_default => out.* = color.paletteCval(&t.colors.palette.original), + .kitty_image_storage_limit => { + if (comptime !build_options.kitty_graphics) return .no_value; + out.* = @intCast(t.screens.active.kitty_images.total_limit); + }, + .kitty_image_medium_file => { + if (comptime !build_options.kitty_graphics) return .no_value; + out.* = t.screens.active.kitty_images.image_limits.file; + }, + .kitty_image_medium_temp_file => { + if (comptime !build_options.kitty_graphics) return .no_value; + out.* = t.screens.active.kitty_images.image_limits.temporary_file; + }, + .kitty_image_medium_shared_mem => { + if (comptime !build_options.kitty_graphics) return .no_value; + out.* = t.screens.active.kitty_images.image_limits.shared_memory; + }, } return .success;