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gtk: clipboard

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This commit is contained in:
Mitchell Hashimoto
2023-02-24 12:13:31 -08:00
parent c8e0b0c6f3
commit 382a32be6c
1 changed files with 31 additions and 5 deletions
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36
src/apprt/gtk.zig
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@ -213,6 +213,7 @@ pub const Surface = struct {
/// Cached metrics about the surface from GTK callbacks.
size: apprt.SurfaceSize,
cursor_pos: apprt.CursorPos,
clipboard: c.GValue,
pub fn init(self: *Surface, app: *App, opts: Options) !void {
const widget = @ptrCast(*c.GtkWidget, opts.gl_area);
@ -288,6 +289,7 @@ pub const Surface = struct {
.core_surface = undefined,
.size = .{ .width = 800, .height = 600 },
.cursor_pos = .{ .x = 0, .y = 0 },
.clipboard = std.mem.zeroes(c.GValue),
};
errdefer self.* = undefined;
@ -327,6 +329,8 @@ pub const Surface = struct {
}
pub fn deinit(self: *Surface) void {
c.g_value_unset(&self.clipboard);
// We don't allocate anything if we aren't realized.
if (!self.realized) return;
@ -378,14 +382,36 @@ pub const Surface = struct {
_ = slice;
}
pub fn getClipboardString(self: *const Surface) ![:0]const u8 {
_ = self;
return "";
pub fn getClipboardString(self: *Surface) ![:0]const u8 {
const clipboard = c.gtk_widget_get_clipboard(@ptrCast(
*c.GtkWidget,
self.gl_area,
));
const content = c.gdk_clipboard_get_content(clipboard) orelse {
// On my machine, this NEVER works, so we fallback to glfw's
// implementation...
log.debug("no GTK clipboard contents, falling back to glfw", .{});
return glfw.getClipboardString() orelse return glfw.mustGetErrorCode();
};
c.g_value_unset(&self.clipboard);
_ = c.g_value_init(&self.clipboard, c.G_TYPE_STRING);
if (c.gdk_content_provider_get_value(content, &self.clipboard, null) == 0) {
return "";
}
const ptr = c.g_value_get_string(&self.clipboard);
return std.mem.sliceTo(ptr, 0);
}
pub fn setClipboardString(self: *const Surface, val: [:0]const u8) !void {
_ = self;
_ = val;
const clipboard = c.gtk_widget_get_clipboard(@ptrCast(
*c.GtkWidget,
self.gl_area,
));
c.gdk_clipboard_set_text(clipboard, val.ptr);
}
pub fn getCursorPos(self: *const Surface) !apprt.CursorPos {