diff options
Diffstat (limited to 'src/pardes.zig')
| -rw-r--r-- | src/pardes.zig | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/pardes.zig b/src/pardes.zig index b488ec1c..9f192004 100644 --- a/src/pardes.zig +++ b/src/pardes.zig @@ -267,7 +267,9 @@ pub const MAX_TAG_ROWS = 8; pub const MAX_TAG_LAYERS = MAX_PANES + MAX_COLS + 1 + MAX_PANES * Pane.Notices.max; pub const NOTICE_LAYER_BASE = MAX_PANES + MAX_COLS + 1; pub const PDF_PAGE_GAP_PX = panes.Pdf.page_gap_px; -pub const MAX_COLS = 6; +/// Columns a session holds: 16 on a desktop (each costs about 8 KB of state, +/// a column tag being most of it), 6 on the board. +pub const MAX_COLS = if (platform == .esp32p4) 6 else 16; const column_weight_unit = layout.column_weight_unit; const max_column_weight = layout.max_column_weight; pub const MAX_JUMPS = 64; @@ -4849,7 +4851,14 @@ pub const Pardes = struct { /// on its tag, for the next pane made to fill. pub fn newColumn(p: *Pardes, from_id: usize) void { const col = p.keyboardColumn(from_id) orelse return; - const c = layout.insertColumn(p, col, false) orelse return; + // Said, not silently nothing: "no space" is 9ns's word for ENOSPC. + const c = layout.insertColumn(p, col, false) orelse { + var said: [96]u8 = undefined; + return p.reportFailure(from_id, if (p.ncol >= MAX_COLS) + std.fmt.bufPrint(&said, "Newcol: no space for a column: {d} max", .{MAX_COLS}) catch "Newcol: no space for a column" + else + "Newcol: no space for a column: this one is too narrow to split"); + }; tagline.enterHeader(p, c); } |