From 444fcdb0c4d5468f1d65536daa0b478147760cc1 Mon Sep 17 00:00:00 2001 From: koniifer Date: Fri, 8 Nov 2024 13:47:24 +0000 Subject: [PATCH] more text editor work --- Cargo.lock | 18 +-- sysdata/libraries/render/src/software.hb | 4 +- sysdata/libraries/stn/src/memory.hb | 4 +- .../render_example/src/examples/text.hb | 124 ++++++++++-------- 4 files changed, 84 insertions(+), 66 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 7172fee1..bdd8f050 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -19,9 +19,9 @@ checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f" [[package]] name = "anyhow" -version = "1.0.92" +version = "1.0.93" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "74f37166d7d48a0284b99dd824694c26119c700b53bf0d1540cdb147dbdaaf13" +checksum = "4c95c10ba0b00a02636238b814946408b1322d5ac4760326e6fb8ec956d85775" [[package]] name = "autocfg" @@ -82,9 +82,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b" [[package]] name = "cc" -version = "1.1.36" +version = "1.1.37" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "baee610e9452a8f6f0a1b6194ec09ff9e2d85dea54432acdae41aa0761c95d70" +checksum = "40545c26d092346d8a8dab71ee48e7685a7a9cba76e634790c215b41a4a7b4cf" dependencies = [ "shlex", ] @@ -228,12 +228,12 @@ dependencies = [ [[package]] name = "hbbytecode" version = "0.1.0" -source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#0374848b283f29547625c76e7629d5d61bac3109" +source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#a299bad75b068f565e6e10b6c3501a9422e283c4" [[package]] name = "hblang" version = "0.1.0" -source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#0374848b283f29547625c76e7629d5d61bac3109" +source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#a299bad75b068f565e6e10b6c3501a9422e283c4" dependencies = [ "hashbrown 0.15.1", "hbbytecode", @@ -245,7 +245,7 @@ dependencies = [ [[package]] name = "hbvm" version = "0.1.0" -source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#0374848b283f29547625c76e7629d5d61bac3109" +source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#a299bad75b068f565e6e10b6c3501a9422e283c4" dependencies = [ "hbbytecode", ] @@ -428,9 +428,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe" [[package]] name = "libc" -version = "0.2.161" +version = "0.2.162" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1" +checksum = "18d287de67fe55fd7e1581fe933d965a5a9477b38e949cfa9f8574ef01506398" [[package]] name = "limine" diff --git a/sysdata/libraries/render/src/software.hb b/sysdata/libraries/render/src/software.hb index 8f158430..7b9c6c12 100644 --- a/sysdata/libraries/render/src/software.hb +++ b/sysdata/libraries/render/src/software.hb @@ -4,7 +4,7 @@ .{Vec2} := math // safety: don't use before init() or you will get a memory access violation -framebuffer := memory.dangling(^Color) +framebuffer := memory.dangling(Color) Surface := struct { buf: ^Color, @@ -266,7 +266,7 @@ put_text := fn(surface: Surface, font: Font, pos: Vec2(uint), color: Color, str: current_char := str loop if *current_char == 0 break else { - glyph_data := memory.dangling(^u8) + glyph_data := memory.dangling(u8) if font.unicode != null { code_point := @as(uint, 0) diff --git a/sysdata/libraries/stn/src/memory.hb b/sysdata/libraries/stn/src/memory.hb index f133e63b..f0b951ab 100644 --- a/sysdata/libraries/stn/src/memory.hb +++ b/sysdata/libraries/stn/src/memory.hb @@ -2,8 +2,8 @@ PAGE_SIZE := 4096 MAX_ALLOC := 0xFF MAX_FREE := 0xFF -dangling := fn($Expr: type): Expr { - return @bitcast(@sizeof(Expr)) +dangling := fn($Expr: type): ^Expr { + return @bitcast(@alignof(Expr)) } calc_pages := fn($Expr: type, num: uint): uint { diff --git a/sysdata/programs/render_example/src/examples/text.hb b/sysdata/programs/render_example/src/examples/text.hb index 67b9d9d0..71b4d50d 100644 --- a/sysdata/programs/render_example/src/examples/text.hb +++ b/sysdata/programs/render_example/src/examples/text.hb @@ -13,46 +13,34 @@ render := @use("../../../../libraries/render/src/lib.hb") psf := @embed("../../../../consolefonts/tamsyn/10x20r.psf") -handle_char := fn(char: u8, cursor: ^u8, buf: ^u8): ^u8 { - if char == 0 { - return cursor - } - if char != 0x8 { - *cursor = char - return cursor + 1 - } else if char == 0xA { - *cursor = 32 - cursor += 1; - *cursor = 92 - return cursor + 1 - } else if cursor > buf { - cursor -= 1; - *cursor = 32 - return cursor - } - return cursor -} +is_shift_pressed := false +is_ctrl_pressed := false +$initial_delay := 50 +$repeat_delay := 7 example := fn(): void { screen := render.init(true) window := render.new_surface(480, 340) - font := render.text.font_from_psf2(@bitcast(&psf), true) + font := render.text.font_from_psf2(@bitcast(&psf), false) - msg := "ableboard (tm) (patent pending):\n\0" + if font == null { + return + } + + msg := "sticky note:\n\0" msg_len := string.length(msg) buf := memory.alloc(u8, 4096) - @inline(memory.copy, u8, msg, buf, msg_len) - cursor := buf + msg_len + bottom := buf + msg_len - if font == null { - return - }; + @inline(memory.copy, u8, msg, buf, msg_len) + cursor := buf + msg_len; *cursor = 95 - draw(screen, window, font, buf); - *cursor = 0 + draw_window(window, font, buf) + draw_screen(screen, window); + *cursor = 32 memory.outb(96, 238) memory.outb(96, 238) @@ -60,32 +48,29 @@ example := fn(): void { prev_input := @as(u8, 0xFF) current_key := @as(u8, 0) - holding_timer := @as(u32, 0) - is_shift_pressed := @as(bool, false) - - initial_delay := @as(u32, 50) - repeat_delay := @as(u32, 7) + holding_timer := 0 loop { input := memory.inb(96) - is_release := (input & 0x80) != 0 - key_code := input & 0x7F - if input != prev_input { - if is_release { - if key_code == current_key { + if (input & 0x80) != 0 { + if (input & 0x7F) == current_key { current_key = 0 holding_timer = 0 } else if input == 0xAA | input == 0xB6 { is_shift_pressed = false + } else if input == 0x9D { + is_ctrl_pressed = false } } else { if input == 0x2A | input == 0x36 { is_shift_pressed = true + } else if input == 0x1D { + is_ctrl_pressed = true } else { current_key = input holding_timer = 1 - cursor = handle_char(map_keys(current_key, is_shift_pressed), cursor, buf) + cursor = handle_char(map_keys(current_key), cursor, bottom) } } prev_input = input @@ -95,13 +80,14 @@ example := fn(): void { holding_timer += 1 if holding_timer >= initial_delay { - cursor = handle_char(map_keys(current_key, is_shift_pressed), cursor, buf) + cursor = handle_char(map_keys(current_key), cursor, bottom) holding_timer = initial_delay - repeat_delay } }; *cursor = 95 - draw(screen, window, font, buf); - *cursor = 0 + draw_window(window, font, buf) + draw_screen(screen, window); + *cursor = 32 if holding_timer > 0 & current_key != 0 { if (memory.inb(96) & 0x80) != 0 { @@ -114,20 +100,52 @@ example := fn(): void { return } -draw := fn(screen: render.Surface, window: render.Surface, font: render.text.Font, buf: ^u8): void { - render.clear(screen, render.black) - render.clear(window, render.black) - render.put_rect(window, .(0, 0), .(window.width - 1, window.height - 1), render.white) - render.put_text(window, font, .(7, 7), render.gray, buf) - render.put_surface(screen, window, .(100, 100), false) - render.sync(screen) +handle_char := fn(char: u8, cursor: ^u8, bottom: ^u8): ^u8 { + if char == 0 { + return cursor + } + if is_ctrl_pressed & char == 48 { + cursor = bottom + } else if char != 0x8 { + *cursor = char + return cursor + 1 + } else if char == 0xA { + *cursor = 32 + cursor += 1; + *cursor = 92 + return cursor + 1 + } else if cursor > bottom { + cursor -= 1; + *cursor = 32 + return cursor + } + return cursor } -ps2_table := [u8].(0x0, 0x1B, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x2D, 0x3D, 0x8, 0x9, 0x71, 0x77, 0x65, 0x72, 0x74, 0x79, 0x75, 0x69, 0x6F, 0x70, 0x5B, 0x5D, 0xA, 0x0, 0x61, 0x73, 0x64, 0x66, 0x67, 0x68, 0x6A, 0x6B, 0x6C, 0x3B, 0x27, 0x60, 0x0, 0x5C, 0x7A, 0x78, 0x63, 0x76, 0x62, 0x6E, 0x6D, 0x2C, 0x2E, 0x2F, 0x0, 0x2A, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1B, 0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29, 0x5F, 0x2B, 0x8, 0x9, 0x51, 0x57, 0x45, 0x52, 0x54, 0x59, 0x55, 0x49, 0x4F, 0x50, 0x7B, 0x7D, 0xA, 0x0, 0x41, 0x53, 0x44, 0x46, 0x47, 0x48, 0x4A, 0x4B, 0x4C, 0x3A, 0x22, 0x7E, 0x0, 0x7C, 0x5A, 0x58, 0x43, 0x56, 0x42, 0x4E, 0x4D, 0x3C, 0x3E, 0x3F, 0x0, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) - -map_keys := fn(scancode: u8, shift: bool): u8 { - if shift { +map_keys := fn(scancode: u8): u8 { + if is_shift_pressed { return ps2_table[scancode + 0x40] } return ps2_table[scancode] +} + +ps2_table := [u8].(0x0, 0x1B, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x2D, 0x3D, 0x8, 0x9, 0x71, 0x77, 0x65, 0x72, 0x74, 0x79, 0x75, 0x69, 0x6F, 0x70, 0x5B, 0x5D, 0xA, 0x0, 0x61, 0x73, 0x64, 0x66, 0x67, 0x68, 0x6A, 0x6B, 0x6C, 0x3B, 0x27, 0x60, 0x0, 0x5C, 0x7A, 0x78, 0x63, 0x76, 0x62, 0x6E, 0x6D, 0x2C, 0x2E, 0x2F, 0x0, 0x2A, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1B, 0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29, 0x5F, 0x2B, 0x8, 0x9, 0x51, 0x57, 0x45, 0x52, 0x54, 0x59, 0x55, 0x49, 0x4F, 0x50, 0x7B, 0x7D, 0xA, 0x0, 0x41, 0x53, 0x44, 0x46, 0x47, 0x48, 0x4A, 0x4B, 0x4C, 0x3A, 0x22, 0x7E, 0x0, 0x7C, 0x5A, 0x58, 0x43, 0x56, 0x42, 0x4E, 0x4D, 0x3C, 0x3E, 0x3F, 0x0, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) +$padding := 7 + +draw_window := fn(window: render.Surface, font: render.text.Font, buf: ^u8): void { + render.clear(window, render.light_yellow) + line := font.height + font.line_gap + padding - 1 + render.put_rect(window, .(0, 0), .(window.width - 1, window.height - 1), render.black) + loop if line >= window.height break else { + render.put_hline(window, line, padding, window.width - padding, render.yellow) + line += font.height + font.line_gap + } + + render.put_text(window, font, .(padding, padding), render.black, buf) +} + +draw_screen := fn(screen: render.Surface, window: render.Surface): void { + render.clear(screen, render.light_blue) + render.put_surface(screen, window, .(100, 100), false) + render.sync(screen) } \ No newline at end of file