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authorJosias <justjosias@tutanota.com>2020-04-17 14:30:10 +0300
committerJosias <justjosias@tutanota.com>2020-04-17 14:30:10 +0300
commit6ab79c2cfba261d495f2b6aebfb4fba5a8ba2de9 (patch)
tree8813aca0bc64acb35f6fab8f693a37595e9fead6
Add basic program
-rw-r--r--.gitignore3
-rw-r--r--LICENSE21
-rw-r--r--curses.zig90
3 files changed, 114 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..765d08a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*.o
+zigcurses
+zig_cache
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..0bbfd98
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 Josias Allestad <justjosias@tutanota.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/curses.zig b/curses.zig
new file mode 100644
index 0000000..cc700c5
--- /dev/null
+++ b/curses.zig
@@ -0,0 +1,90 @@
+const std = @import("std");
+const os = std.os;
+const warn = std.debug.warn;
+const termios = os.termios;
+const ascii = std.ascii;
+
+const STDIN_FILENO = 0;
+
+// I need to figure out how to implement this
+//pub fn CTRL_KEY(k: u8) u8 {
+// return ((k) & 0x1f);
+//}
+
+const Window = struct {
+ original: termios,
+
+ pub fn init() !Window {
+ var original_termios = try os.tcgetattr(STDIN_FILENO);
+ var raw = original_termios;
+
+ raw.iflag &= ~(@as(u8, os.BRKINT) | @as(u16, os.ICRNL) |
+ @as(u8, os.INPCK) | @as(u8, os.ISTRIP) | @as(u16, os.IXON));
+ raw.oflag &= ~(@as(u8, os.OPOST));
+ raw.cflag |= (os.CS8);
+ raw.lflag &= ~(@as(u8, os.ECHO) | @as(u8, os.ICANON) |
+ @as(u16, os.IEXTEN) | @as(u8, os.ISIG));
+
+ // My attempt at VTIME and VMIN
+ raw.cc[5] = 0;
+ raw.cc[7] = 1;
+
+ try os.tcsetattr(STDIN_FILENO, os.TCSA.FLUSH, raw);
+
+ return Window{
+ .original = original_termios,
+ };
+ }
+
+ pub fn end(self: Window) !void {
+ try os.tcsetattr(0, os.TCSA.FLUSH, self.original);
+ }
+};
+
+test "Window open and close" {
+ var window = try Window.init();
+ try window.end();
+}
+
+pub fn readKey() !u8 {
+ const in_stream = std.io.getStdOut().inStream();
+ var c: u8 = try in_stream.readByte();
+ return c;
+}
+
+test "try to read a key" {
+ var window = try Window.init();
+
+ warn("\r\nEnter a key: ", .{});
+ var c: u8 = try readKey();
+ warn("You entered: {}\n", .{c});
+
+ try window.end();
+}
+
+// An example for main -- to be moved to an example directory
+pub fn main() !void {
+ const in_stream = std.io.getStdOut().inStream();
+
+ var w = try Window.init();
+ while (true) {
+ var c: u8 = undefined;
+ c = try in_stream.readByte();
+
+ if (ascii.isCntrl(c)) {
+ warn("It's control! {}\r\n", .{c});
+ } else {
+ warn("{}\r\n", .{c});
+ }
+
+ if (ascii.isCntrl(c) and c == 'q') {
+ break;
+ }
+ //warn("{}\n", .{CTRL_KEY(c)});
+ if (c == 17) {
+ break;
+ }
+ }
+
+ try w.end();
+}