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| author | Greg Ercolano <erco@seriss.com> | 2024-01-15 14:52:58 -0800 |
|---|---|---|
| committer | Greg Ercolano <erco@seriss.com> | 2024-01-15 14:52:58 -0800 |
| commit | d3914ef90e214c2d06085c63d0c8084a685c67ff (patch) | |
| tree | e5969861e5608f7f11aaf8a3fda76ca1168ce1a9 /src/README-Fl_Terminal.txt | |
| parent | 3142eb2fda9f24910ddfbc9160653473df05c72c (diff) | |
Addresses issue #879
Diffstat (limited to 'src/README-Fl_Terminal.txt')
| -rw-r--r-- | src/README-Fl_Terminal.txt | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/src/README-Fl_Terminal.txt b/src/README-Fl_Terminal.txt index 4b1b6bc00..5e9018643 100644 --- a/src/README-Fl_Terminal.txt +++ b/src/README-Fl_Terminal.txt @@ -303,7 +303,51 @@ Some terminal operations necessarily call redraw() directly, such as interactive selection, or during user scrolling the terminal's scrollbar, where it's important there's no delay in what the user sees while interacting directly with the widget. - +TERMINAL RESIZING +================= +Resizing currently follows xterm(1) style behavior: + + CASE 1: ENLARGE, USING HISTORY: + -2 Line 1 ┐_ scrollback + -1 Line 2 ┘ history + ┌──────────────────┐ ┌──────────────────┐ + 1│ Hello! │ 1│ Line 1 │ + 2│ ▒ │ enlarge 2│ Line 2 │ + └──────────────────┘ ──┐ 3│ Hello! │ + │ 4│ ▒ │ + └──────> └──────────────────┘ + ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ + CASE 2: ENLARGE, ADDING LINES BELOW CURSOR + ┌──────────────────┐ ┌──────────────────┐ + 1│ Line 1 │ 1│ Line 1 │ + 2│ Line 2 │ enlarge 2│ Line 2 │ + 3│ Hello! │ 3│ Hello! │ + 4│ ▒ │ 4│ ▒ │ + └──────────────────┘ ──┐ 5│ │ + │ 6│ │ + └──────> └──────────────────┘ + ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ + CASE 3: SHRINK, TRIMMING LINES BELOW CURSOR + ┌──────────────────┐ ┌──────────────────┐ + 1│ Line 1 │ 1│ Line 1 │ + 2│ Line 2 │ 2│ Line 2 │ + 3│ Hello! │ resize 3│ Hello! │ + 4│ ▒ │ 4│ ▒ │ + 5│ │ ╭────> └──────────────────┘ + 6│ │ │ 5 ┐ Lines below cursor erased + └──────────────────┘ ──╯ 6 ┘ (regardless of contents) + ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ ┄ + CASE 4: SHRINK, PUSH TO HISTORY: -2 Line 1 ┐_ moved into + -1 Line 2 ┘ scrollback history + ┌──────────────────┐ ┌──────────────────┐ + 1│ Line 1 │ 1│ Hello! │ + 2│ Line 2 │ resize 2│ ▒ │ + 3│ Hello! │ ╭────> └──────────────────┘ + 4│ ▒ │ │ + └──────────────────┘ ──╯ + +These case numbers (CASE 1 tru 4) are referenced in the source code for +Fl_Terminal::refit_disp_to_screen(void). OLD OLD OLD OLD OLD OLD OLD OLD OLD OLD OLD |