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terminal: resize create new pages as necessary

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This commit is contained in:
Mitchell Hashimoto
2024-03-10 14:41:01 -07:00
parent 48d40793e7
commit 9d6f668c9a
1 changed files with 22 additions and 10 deletions
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32
src/terminal/PageList.zig
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@ -749,14 +749,6 @@ fn reflowPage(
var src_node = initial_node; var src_node = initial_node;
var src_cursor = ReflowCursor.init(&src_node.data); var src_cursor = ReflowCursor.init(&src_node.data);
// This is set to true when we're in the middle of completing a wrap
// from the initial page. If this is true, the moment we see a non-wrapped
// row we are done.
var src_completing_wrap = false;
// This is used to count blank lines so that we don't copy those.
var blank_lines: usize = 0;
// Skip initially reflowed lines // Skip initially reflowed lines
if (src_cursor.page_row.wrap_continuation) { if (src_cursor.page_row.wrap_continuation) {
while (src_cursor.page_row.wrap_continuation) { while (src_cursor.page_row.wrap_continuation) {
@ -771,6 +763,18 @@ fn reflowPage(
} }
} }
// This is set to true when we're in the middle of completing a wrap
// from the initial page. If this is true, the moment we see a non-wrapped
// row we are done.
var src_completing_wrap = false;
// This is used to count blank lines so that we don't copy those.
var blank_lines: usize = 0;
// This is set to true when we're wrapping a line that requires a new
// writer page.
var dst_wrap = false;
// Our new capacity when growing columns may also shrink rows. So we // Our new capacity when growing columns may also shrink rows. So we
// need to do a loop in order to potentially make multiple pages. // need to do a loop in order to potentially make multiple pages.
dst_loop: while (true) { dst_loop: while (true) {
@ -782,8 +786,11 @@ fn reflowPage(
var dst_cursor = ReflowCursor.init(&dst_node.data); var dst_cursor = ReflowCursor.init(&dst_node.data);
dst_cursor.copyRowMetadata(src_cursor.page_row); dst_cursor.copyRowMetadata(src_cursor.page_row);
// Copy some initial metadata about the row // Set our wrap state
//dst_cursor.page_row.semantic_prompt = src_cursor.page_row.semantic_prompt; if (dst_wrap) {
dst_cursor.page_row.wrap_continuation = true;
dst_wrap = false;
}
// Our new page goes before our src node. This will append it to any // Our new page goes before our src node. This will append it to any
// previous pages we've created. // previous pages we've created.
@ -879,6 +886,7 @@ fn reflowPage(
// The blank_lines == 0 condition is because if we were prefixed // The blank_lines == 0 condition is because if we were prefixed
// with blank lines, we handled the scroll already above. // with blank lines, we handled the scroll already above.
if (!prev_wrap and blank_lines == 0) { if (!prev_wrap and blank_lines == 0) {
if (dst_cursor.bottom()) continue :dst_loop;
dst_cursor.cursorScroll(); dst_cursor.cursorScroll();
} }
@ -928,6 +936,10 @@ fn reflowPage(
if (dst_cursor.pending_wrap) { if (dst_cursor.pending_wrap) {
dst_cursor.page_row.wrap = true; dst_cursor.page_row.wrap = true;
if (dst_cursor.bottom()) {
dst_wrap = true;
continue :dst_loop;
}
dst_cursor.cursorScroll(); dst_cursor.cursorScroll();
dst_cursor.page_row.wrap_continuation = true; dst_cursor.page_row.wrap_continuation = true;
dst_cursor.copyRowMetadata(src_cursor.page_row); dst_cursor.copyRowMetadata(src_cursor.page_row);