this repo has no description
mouse: implement mouse parsing and events
Signed-off-by: Tim Culverhouse <tim@timculverhouse.com>
+93
-2
+1
-1
build.zig
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-1
build.zig
+1
examples/text_input.zig
+1
examples/text_input.zig
+31
-1
src/Mouse.zig
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-1
src/Mouse.zig
···
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cell,
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};
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-
// TODO: mouse support
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pub const Button = enum(u8) {
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left,
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middle,
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right,
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none,
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wheel_up = 64,
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wheel_down = 65,
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button_8 = 128,
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button_9 = 129,
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button_10 = 130,
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button_11 = 131,
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};
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pub const Modifiers = packed struct(u3) {
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shift: bool = false,
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alt: bool = false,
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ctrl: bool = false,
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};
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pub const Type = enum {
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press,
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release,
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motion,
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drag,
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};
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col: usize,
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row: usize,
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button: Button,
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mods: Modifiers,
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type: Type,
+52
src/Parser.zig
+52
src/Parser.zig
···
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const testing = std.testing;
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const Event = @import("event.zig").Event;
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const Key = @import("Key.zig");
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const Mouse = @import("Mouse.zig");
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const CodePointIterator = @import("ziglyph").CodePointIterator;
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const graphemeBreak = @import("ziglyph").graphemeBreak;
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···
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param_buf_idx: usize = 0,
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sub_state: std.StaticBitSet(16) = std.StaticBitSet(16).initEmpty(),
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empty_state: std.StaticBitSet(16) = std.StaticBitSet(16).initEmpty(),
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};
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const mouse_bits = struct {
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const motion: u8 = 0b00100000;
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const buttons: u8 = 0b11000011;
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const shift: u8 = 0b00000100;
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const alt: u8 = 0b00001000;
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const ctrl: u8 = 0b00010000;
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};
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// the state of the parser
···
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'E' => Key.kp_begin,
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'F' => Key.end,
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'H' => Key.home,
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'M', 'm' => { // mouse event
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const priv = seq.private_indicator orelse {
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log.warn("unhandled csi: CSI {s}", .{input[start + 1 .. i + 1]});
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return .{ .event = null, .n = i + 1 };
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};
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if (priv != '<') {
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log.warn("unhandled csi: CSI {s}", .{input[start + 1 .. i + 1]});
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return .{ .event = null, .n = i + 1 };
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}
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if (seq.param_idx != 3) {
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log.warn("unhandled csi: CSI {s}", .{input[start + 1 .. i + 1]});
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return .{ .event = null, .n = i + 1 };
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}
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const button: Mouse.Button = @enumFromInt(seq.params[0] & mouse_bits.buttons);
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const motion = seq.params[0] & mouse_bits.motion > 0;
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const shift = seq.params[0] & mouse_bits.shift > 0;
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const alt = seq.params[0] & mouse_bits.alt > 0;
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const ctrl = seq.params[0] & mouse_bits.ctrl > 0;
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const col: usize = seq.params[1] - 1;
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const row: usize = seq.params[2] - 1;
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const mouse = Mouse{
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.button = button,
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.mods = .{
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.shift = shift,
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.alt = alt,
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.ctrl = ctrl,
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},
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.col = col,
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.row = row,
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.type = blk: {
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if (motion and button != Mouse.Button.none) {
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break :blk .drag;
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}
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if (motion and button == Mouse.Button.none) {
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break :blk .motion;
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}
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if (b == 'm') break :blk .release;
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break :blk .press;
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},
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};
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return .{ .event = .{ .mouse = mouse }, .n = i + 1 };
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},
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'P' => Key.f1,
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'Q' => Key.f2,
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'R' => Key.f3,
+5
src/Tty.zig
+5
src/Tty.zig
···
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vx.postEvent(.{ .key_press = mut_key });
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}
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},
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.mouse => |mouse| {
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if (@hasField(EventType, "mouse")) {
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vx.postEvent(.{ .mouse = mouse });
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}
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},
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.focus_in => {
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if (@hasField(EventType, "focus_in")) {
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vx.postEvent(.focus_in);
+2
src/event.zig
+2
src/event.zig