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-rw-r--r--src/nvim/api/ui.c3
-rw-r--r--src/nvim/event/defs.h2
-rw-r--r--src/nvim/screen.c57
-rw-r--r--src/nvim/tui/tui.c18
-rw-r--r--src/nvim/ui.c39
-rw-r--r--src/nvim/ui.h2
-rw-r--r--src/nvim/ui_bridge.c12
7 files changed, 60 insertions, 73 deletions
diff --git a/src/nvim/api/ui.c b/src/nvim/api/ui.c
index 76e3927820..509032892b 100644
--- a/src/nvim/api/ui.c
+++ b/src/nvim/api/ui.c
@@ -424,7 +424,8 @@ static void remote_ui_put(UI *ui, const char *cell)
static void remote_ui_raw_line(UI *ui, Integer grid, Integer row,
Integer startcol, Integer endcol,
Integer clearcol, Integer clearattr,
- const schar_T *chunk, const sattr_T *attrs)
+ Boolean wrap, const schar_T *chunk,
+ const sattr_T *attrs)
{
UIData *data = ui->data;
if (ui->ui_ext[kUINewgrid]) {
diff --git a/src/nvim/event/defs.h b/src/nvim/event/defs.h
index 55b2d277bb..fdd4f17d5c 100644
--- a/src/nvim/event/defs.h
+++ b/src/nvim/event/defs.h
@@ -4,7 +4,7 @@
#include <assert.h>
#include <stdarg.h>
-#define EVENT_HANDLER_MAX_ARGC 9
+#define EVENT_HANDLER_MAX_ARGC 10
typedef void (*argv_callback)(void **argv);
typedef struct message {
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index 91840026a5..59e0ec2193 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -2012,7 +2012,7 @@ static void fold_line(win_T *wp, long fold_count, foldinfo_T *foldinfo, linenr_T
}
screen_line(row + wp->w_winrow, wp->w_wincol, wp->w_width,
- wp->w_width, false, wp, wp->w_hl_attr_normal);
+ wp->w_width, false, wp, wp->w_hl_attr_normal, false);
/*
* Update w_cline_height and w_cline_folded if the cursor line was
@@ -2900,7 +2900,7 @@ win_line (
&& filler_todo <= 0
) {
screen_line(screen_row, wp->w_wincol, col, -wp->w_width, wp->w_p_rl, wp,
- wp->w_hl_attr_normal);
+ wp->w_hl_attr_normal, false);
// Pretend we have finished updating the window. Except when
// 'cursorcolumn' is set.
if (wp->w_p_cuc) {
@@ -3996,7 +3996,7 @@ win_line (
}
}
screen_line(screen_row, wp->w_wincol, col, wp->w_width, wp->w_p_rl, wp,
- wp->w_hl_attr_normal);
+ wp->w_hl_attr_normal, false);
row++;
/*
@@ -4204,8 +4204,22 @@ win_line (
|| (wp->w_p_list && lcs_eol != NUL && p_extra != at_end_str)
|| (n_extra != 0 && (c_extra != NUL || *p_extra != NUL)))
) {
+ bool wrap = wp->w_p_wrap // Wrapping enabled.
+ && filler_todo <= 0 // Not drawing diff filler lines.
+ && lcs_eol_one != -1 // Haven't printed the lcs_eol character.
+ && row != endrow - 1 // Not the last line being displayed.
+ && wp->w_width == Columns // Window spans the width of the screen.
+ && !wp->w_p_rl; // Not right-to-left.
screen_line(screen_row, wp->w_wincol, col - boguscols,
- wp->w_width, wp->w_p_rl, wp, wp->w_hl_attr_normal);
+ wp->w_width, wp->w_p_rl, wp, wp->w_hl_attr_normal, wrap);
+ if (wrap) {
+ // Force a redraw of the first column of the next line.
+ ScreenAttrs[LineOffset[screen_row + 1]] = -1;
+
+ // Remember that the line wraps, used for modeless copy.
+ LineWraps[screen_row] = true;
+ }
+
boguscols = 0;
++row;
++screen_row;
@@ -4232,28 +4246,6 @@ win_line (
break;
}
- if (ui_current_row() == screen_row - 1
- && filler_todo <= 0
- && wp->w_width == Columns) {
- /* Remember that the line wraps, used for modeless copy. */
- LineWraps[screen_row - 1] = TRUE;
-
- // Special trick to make copy/paste of wrapped lines work with
- // xterm/screen: write an extra character beyond the end of
- // the line. This will work with all terminal types
- // (regardless of the xn,am settings).
- // Only do this if the cursor is on the current line
- // (something has been written in it).
- // Don't do this for double-width characters.
- // Don't do this for a window not at the right screen border.
- if (utf_off2cells(LineOffset[screen_row],
- LineOffset[screen_row] + screen_Columns) != 2
- && utf_off2cells(LineOffset[screen_row - 1] + (int)Columns - 2,
- LineOffset[screen_row] + screen_Columns) != 2) {
- ui_add_linewrap(screen_row - 1);
- }
- }
-
col = 0;
off = (unsigned)(current_ScreenLine - ScreenLines);
if (wp->w_p_rl) {
@@ -4319,9 +4311,11 @@ static int char_needs_redraw(int off_from, int off_to, int cols)
* "rlflag" is TRUE in a rightleft window:
* When TRUE and "clear_width" > 0, clear columns 0 to "endcol"
* When FALSE and "clear_width" > 0, clear columns "endcol" to "clear_width"
+ * If "wrap" is true, then hint to the UI that "row" contains a line
+ * which has wrapped into the next row.
*/
-static void screen_line(int row, int coloff, int endcol,
- int clear_width, int rlflag, win_T *wp, int bg_attr)
+static void screen_line(int row, int coloff, int endcol, int clear_width,
+ int rlflag, win_T *wp, int bg_attr, bool wrap)
{
unsigned off_from;
unsigned off_to;
@@ -4482,7 +4476,7 @@ static void screen_line(int row, int coloff, int endcol,
}
if (clear_end > start_dirty) {
ui_line(row, coloff+start_dirty, coloff+end_dirty, coloff+clear_end,
- bg_attr);
+ bg_attr, wrap);
}
}
@@ -5442,7 +5436,8 @@ void screen_puts_line_flush(bool set_cursor)
if (set_cursor) {
ui_cursor_goto(put_dirty_row, put_dirty_last);
}
- ui_line(put_dirty_row, put_dirty_first, put_dirty_last, put_dirty_last, 0);
+ ui_line(put_dirty_row, put_dirty_first, put_dirty_last, put_dirty_last, 0,
+ false);
put_dirty_first = -1;
put_dirty_last = 0;
}
@@ -5801,7 +5796,7 @@ void screen_fill(int start_row, int end_row, int start_col, int end_col, int c1,
put_dirty_last = MAX(put_dirty_last, dirty_last);
} else {
int last = c2 != ' ' ? dirty_last : dirty_first + (c1 != ' ');
- ui_line(row, dirty_first, last, dirty_last, attr);
+ ui_line(row, dirty_first, last, dirty_last, attr, false);
}
}
diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c
index 0781b03965..841294aaad 100644
--- a/src/nvim/tui/tui.c
+++ b/src/nvim/tui/tui.c
@@ -1191,7 +1191,8 @@ static void tui_option_set(UI *ui, String name, Object value)
static void tui_raw_line(UI *ui, Integer g, Integer linerow, Integer startcol,
Integer endcol, Integer clearcol, Integer clearattr,
- const schar_T *chunk, const sattr_T *attrs)
+ Boolean wrap, const schar_T *chunk,
+ const sattr_T *attrs)
{
TUIData *data = ui->data;
UGrid *grid = &data->grid;
@@ -1212,6 +1213,21 @@ static void tui_raw_line(UI *ui, Integer g, Integer linerow, Integer startcol,
clear_region(ui, (int)linerow, (int)linerow, (int)endcol, (int)clearcol-1,
cl_attrs);
}
+
+ if (wrap && ui->width == grid->width && linerow + 1 < grid->height) {
+ // Only do line wrapping if the grid width is equal to the terminal
+ // width and the line continuation is within the grid.
+
+ if (endcol != grid->width) {
+ // Print the last cell of the row, if we haven't already done so.
+ cursor_goto(ui, (int)linerow, grid->width - 1);
+ print_cell(ui, &grid->cells[linerow][grid->width - 1]);
+ }
+
+ // Wrap the cursor over to the next line. The next line will be
+ // printed immediately without an intervening newline.
+ final_column_wrap(ui);
+ }
}
static void invalidate(UI *ui, int top, int bot, int left, int right)
diff --git a/src/nvim/ui.c b/src/nvim/ui.c
index 07aa032a50..e291111f82 100644
--- a/src/nvim/ui.c
+++ b/src/nvim/ui.c
@@ -80,7 +80,7 @@ static char uilog_last_event[1024] = { 0 };
#endif
// UI_CALL invokes a function on all registered UI instances. The functions can
-// have 0-5 arguments (configurable by SELECT_NTH).
+// have 0-10 arguments (configurable by SELECT_NTH).
//
// See http://stackoverflow.com/a/11172679 for how it works.
#ifdef _MSC_VER
@@ -102,9 +102,9 @@ static char uilog_last_event[1024] = { 0 };
} \
} while (0)
#endif
-#define CNT(...) SELECT_NTH(__VA_ARGS__, MORE, MORE, MORE, \
- MORE, MORE, MORE, MORE, MORE, ZERO, ignore)
-#define SELECT_NTH(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, ...) a10
+#define CNT(...) SELECT_NTH(__VA_ARGS__, MORE, MORE, MORE, MORE, MORE, \
+ MORE, MORE, MORE, MORE, ZERO, ignore)
+#define SELECT_NTH(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, ...) a11
#define UI_CALL_HELPER(c, ...) UI_CALL_HELPER2(c, __VA_ARGS__)
// Resolves to UI_CALL_MORE or UI_CALL_ZERO.
#define UI_CALL_HELPER2(c, ...) UI_CALL_##c(__VA_ARGS__)
@@ -315,10 +315,11 @@ void ui_set_ext_option(UI *ui, UIExtension ext, bool active)
}
}
-void ui_line(int row, int startcol, int endcol, int clearcol, int clearattr)
+void ui_line(int row, int startcol, int endcol, int clearcol, int clearattr,
+ bool wrap)
{
size_t off = LineOffset[row]+(size_t)startcol;
- UI_CALL(raw_line, 1, row, startcol, endcol, clearcol, clearattr,
+ UI_CALL(raw_line, 1, row, startcol, endcol, clearcol, clearattr, wrap,
(const schar_T *)ScreenLines+off, (const sattr_T *)ScreenAttrs+off);
if (p_wd) { // 'writedelay': flush & delay each time.
int old_row = row, old_col = col;
@@ -341,32 +342,6 @@ void ui_cursor_goto(int new_row, int new_col)
pending_cursor_update = true;
}
-void ui_add_linewrap(int row)
-{
- // TODO(bfredl): check that this actually still works
- // and move to TUI module in that case.
-#if 0
- // First make sure we are at the end of the screen line,
- // then output the same character again to let the
- // terminal know about the wrap. If the terminal doesn't
- // auto-wrap, we overwrite the character.
- if (ui_current_col() != Columns) {
- screen_char(LineOffset[row] + (unsigned)Columns - 1, row,
- (int)(Columns - 1));
- }
-
- // When there is a multi-byte character, just output a
- // space to keep it simple. */
- if (ScreenLines[LineOffset[row] + (Columns - 1)][1] != 0) {
- ui_putc(' ');
- } else {
- ui_puts(ScreenLines[LineOffset[row] + (Columns - 1)]);
- }
- // force a redraw of the first char on the next line
- ScreenAttrs[LineOffset[row+1]] = (sattr_T)-1;
-#endif
-}
-
void ui_mode_info_set(void)
{
pending_mode_info_update = true;
diff --git a/src/nvim/ui.h b/src/nvim/ui.h
index 584d8a77c6..df489f569f 100644
--- a/src/nvim/ui.h
+++ b/src/nvim/ui.h
@@ -47,7 +47,7 @@ struct ui_t {
// in to the public grid_line format.
void (*raw_line)(UI *ui, Integer grid, Integer row, Integer startcol,
Integer endcol, Integer clearcol, Integer clearattr,
- const schar_T *chunk, const sattr_T *attrs);
+ Boolean wrap, const schar_T *chunk, const sattr_T *attrs);
void (*event)(UI *ui, char *name, Array args, bool *args_consumed);
void (*stop)(UI *ui);
void (*inspect)(UI *ui, Dictionary *info);
diff --git a/src/nvim/ui_bridge.c b/src/nvim/ui_bridge.c
index a96a24bde7..ebd4651f4d 100644
--- a/src/nvim/ui_bridge.c
+++ b/src/nvim/ui_bridge.c
@@ -152,24 +152,24 @@ static void ui_bridge_raw_line_event(void **argv)
UI *ui = UI(argv[0]);
ui->raw_line(ui, PTR2INT(argv[1]), PTR2INT(argv[2]), PTR2INT(argv[3]),
PTR2INT(argv[4]), PTR2INT(argv[5]), PTR2INT(argv[6]),
- argv[7], argv[8]);
- xfree(argv[7]);
+ PTR2INT(argv[7]), argv[8], argv[9]);
xfree(argv[8]);
+ xfree(argv[9]);
}
static void ui_bridge_raw_line(UI *ui, Integer grid, Integer row,
Integer startcol, Integer endcol,
Integer clearcol, Integer clearattr,
- const schar_T *chunk, const sattr_T *attrs)
+ Boolean wrap, const schar_T *chunk,
+ const sattr_T *attrs)
{
size_t ncol = (size_t)(endcol-startcol);
schar_T *c = xmemdup(chunk, ncol * sizeof(schar_T));
sattr_T *hl = xmemdup(attrs, ncol * sizeof(sattr_T));
- UI_BRIDGE_CALL(ui, raw_line, 9, ui, INT2PTR(grid), INT2PTR(row),
+ UI_BRIDGE_CALL(ui, raw_line, 10, ui, INT2PTR(grid), INT2PTR(row),
INT2PTR(startcol), INT2PTR(endcol), INT2PTR(clearcol),
- INT2PTR(clearattr), c, hl);
+ INT2PTR(clearattr), INT2PTR(wrap), c, hl);
}
-
static void ui_bridge_suspend(UI *b)
{
UIBridgeData *data = (UIBridgeData *)b;