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author | Tom Tromey <tom@tromey.com> | 2019-06-17 12:56:39 -0600 |
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committer | Tom Tromey <tom@tromey.com> | 2019-06-25 07:48:41 -0600 |
commit | c3bd716ffc20cada32e8a18a209638b578d47f5e (patch) | |
tree | a3b5f316344b173b61903b7b9d19998716e22914 /gdb/tui/tui-winsource.c | |
parent | 21c32dca764039afd3517954f6dd0a23d0c9e16c (diff) | |
download | gdb-c3bd716ffc20cada32e8a18a209638b578d47f5e.zip gdb-c3bd716ffc20cada32e8a18a209638b578d47f5e.tar.gz gdb-c3bd716ffc20cada32e8a18a209638b578d47f5e.tar.bz2 |
Remove tui_scroll_direction enum
The tui_scroll_direction enum is not really needed, because it's
simple to adapt the various scrolling methods to use the sign of their
argument as the direction in which to scroll.
gdb/ChangeLog
2019-06-25 Tom Tromey <tom@tromey.com>
* tui/tui-winsource.c
(tui_source_window_base::do_scroll_horizontal): Remove direction
parameter.
* tui/tui-windata.c (tui_data_window::do_scroll_vertical): Remove
direction parameter.
* tui/tui-win.c (tui_win_info::forward_scroll)
(tui_win_info::backward_scroll, tui_win_info::left_scroll)
(tui_win_info::right_scroll): Update.
* tui/tui-source.c (tui_source_window::do_scroll_vertical): Remove
direction parameter.
* tui/tui-disasm.c (tui_disasm_window::do_scroll_vertical): Remove
direction parameter.
* tui/tui-data.h (enum tui_scroll_direction): Remove.
(struct tui_win_info) <do_scroll_vertical, do_scroll_horizontal>:
Remove direction parameter.
(struct tui_source_window_base, struct tui_source_window)
(struct tui_disasm_window, struct tui_data_window)
(struct tui_cmd_window): Update.
Diffstat (limited to 'gdb/tui/tui-winsource.c')
-rw-r--r-- | gdb/tui/tui-winsource.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/gdb/tui/tui-winsource.c b/gdb/tui/tui-winsource.c index e55ce40..e56fbcb 100644 --- a/gdb/tui/tui-winsource.c +++ b/gdb/tui/tui-winsource.c @@ -332,21 +332,13 @@ tui_source_window_base::refill () /* Scroll the source forward or backward horizontally. */ void -tui_source_window_base::do_scroll_horizontal - (enum tui_scroll_direction direction, int num_to_scroll) +tui_source_window_base::do_scroll_horizontal (int num_to_scroll) { if (content != NULL) { - int offset; - - if (direction == LEFT_SCROLL) - offset = horizontal_offset + num_to_scroll; - else - { - offset = horizontal_offset - num_to_scroll; - if (offset < 0) - offset = 0; - } + int offset = horizontal_offset + num_to_scroll; + if (offset < 0) + offset = 0; horizontal_offset = offset; refill (); } |