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feat(win32 gui): add font selection palette

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closes #102
This commit is contained in:
CJ van den Berg 2025-01-17 20:32:20 +01:00
parent 3e953981fe
commit e1b1591167
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
10 changed files with 184 additions and 14 deletions
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53
src/win32/gui.zig
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@ -31,7 +31,8 @@ const WM_APP_SET_FONTSIZE = win32.WM_APP + 4;
const WM_APP_SET_FONTFACE = win32.WM_APP + 5;
const WM_APP_RESET_FONTSIZE = win32.WM_APP + 6;
const WM_APP_RESET_FONTFACE = win32.WM_APP + 7;
const WM_APP_UPDATE_SCREEN = win32.WM_APP + 8;
const WM_APP_GET_FONTFACES = win32.WM_APP + 8;
const WM_APP_UPDATE_SCREEN = win32.WM_APP + 9;
const WM_APP_EXIT_RESULT = 0x45feaa11;
const WM_APP_SET_BACKGROUND_RESULT = 0x369a26cd;
@ -40,6 +41,7 @@ const WM_APP_SET_FONTSIZE_RESULT = 0x72fa44bc;
const WM_APP_SET_FONTFACE_RESULT = 0x1a49ffa8;
const WM_APP_RESET_FONTSIZE_RESULT = 0x082c4c0c;
const WM_APP_RESET_FONTFACE_RESULT = 0x0101f996;
const WM_APP_GET_FONTFACES_RESULT = 0x07e228f5;
const WM_APP_UPDATE_SCREEN_RESULT = 0x3add213b;
pub const DropWriter = struct {
@ -128,7 +130,7 @@ fn getIcons(dpi: XY(u32)) Icons {
return .{ .small = @ptrCast(small), .large = @ptrCast(large) };
}
fn getConfig() *const gui_config {
fn getConfig() *gui_config {
if (global.conf == null) {
global.conf, _ = root.read_config(gui_config, global.arena);
root.write_config(global.conf.?, global.arena) catch
@ -171,6 +173,15 @@ fn getFontFace() *const FontFace {
return &(global.fontface.?);
}
fn setFontFace(fontface: *const FontFace) void {
global.fontface = fontface.*;
const conf = getConfig();
var buf: [FontFace.max * 2]u8 = undefined;
conf.fontface = buf[0 .. std.unicode.utf16LeToUtf8(&buf, fontface.slice()) catch return];
root.write_config(conf.*, global.arena) catch
std.log.err("failed to write gui config file", .{});
}
fn getFontSize() f32 {
if (global.fontsize == null) {
global.fontsize = @floatFromInt(getConfig().fontsize);
@ -492,6 +503,15 @@ pub fn reset_fontface(hwnd: win32.HWND) void {
));
}
pub fn get_fontfaces(hwnd: win32.HWND) void {
std.debug.assert(WM_APP_GET_FONTFACES_RESULT == win32.SendMessageW(
hwnd,
WM_APP_GET_FONTFACES,
0,
0,
));
}
pub fn updateScreen(hwnd: win32.HWND, screen: *const vaxis.Screen) void {
std.debug.assert(WM_APP_UPDATE_SCREEN_RESULT == win32.SendMessageW(
hwnd,
@ -543,6 +563,27 @@ fn updateWindowSize(
setWindowPosRect(hwnd, new_rect);
}
fn getFontFaces(state: *State) void {
const fonts = render.Fonts.init();
defer fonts.deinit();
var buf: [FontFace.max * 2]u8 = undefined;
if (global.fontface) |fontface|
state.pid.send(.{
"fontface",
"current",
buf[0 .. std.unicode.utf16LeToUtf8(&buf, fontface.slice()) catch 0],
}) catch {};
for (0..fonts.count()) |font_index|
state.pid.send(.{
"fontface",
buf[0 .. std.unicode.utf16LeToUtf8(&buf, fonts.getName(font_index).slice()) catch 0],
}) catch {};
state.pid.send(.{ "fontface", "done" }) catch {};
}
const CellPos = struct {
cell: XY(i32),
offset: XY(i32),
@ -1138,8 +1179,7 @@ fn WndProc(
},
WM_APP_SET_FONTFACE => {
const state = stateFromHwnd(hwnd);
const fontface: *FontFace = @ptrFromInt(wparam);
global.fontface = fontface.*;
setFontFace(@ptrFromInt(wparam));
updateWindowSize(hwnd, win32.WMSZ_BOTTOMRIGHT, &state.bounds);
win32.invalidateHwnd(hwnd);
return WM_APP_SET_FONTFACE_RESULT;
@ -1151,6 +1191,11 @@ fn WndProc(
win32.invalidateHwnd(hwnd);
return WM_APP_SET_FONTFACE_RESULT;
},
WM_APP_GET_FONTFACES => {
const state = stateFromHwnd(hwnd);
getFontFaces(state);
return WM_APP_GET_FONTFACES_RESULT;
},
WM_APP_UPDATE_SCREEN => {
const screen: *const vaxis.Screen = @ptrFromInt(wparam);
_ = global.screen_arena.reset(.retain_capacity);