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patch 9.0.0048: cursor in wrong column with mouse click after concealed text

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Problem:    Cursor in wrong column with mouse click after concealed text.
Solution:   Store the text column when drawing text.
This commit is contained in:
Bram Moolenaar
2022-07-09 04:56:24 +01:00
parent fee0c4aa99
commit b90818867c
6 changed files with 142 additions and 43 deletions
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59
src/screen.c
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@@ -17,8 +17,12 @@
* ScreenLines[off] Contains a copy of the whole screen, as it is currently
* displayed (excluding text written by external commands).
* ScreenAttrs[off] Contains the associated attributes.
* LineOffset[row] Contains the offset into ScreenLines*[] and ScreenAttrs[]
* for each line.
* ScreenCols[off] Contains the byte offset in the line. -1 means not
* available (below last line), MAXCOL means after the end
* of the line.
*
* LineOffset[row] Contains the offset into ScreenLines*[], ScreenAttrs[]
* and ScreenCols[] for each line.
* LineWraps[row] Flag for each line whether it wraps to the next line.
*
* For double-byte characters, two consecutive bytes in ScreenLines[] can form
@@ -453,7 +457,6 @@ screen_line(
int clear_next = FALSE;
int char_cells; // 1: normal char
// 2: occupies two display cells
# define CHAR_CELLS char_cells
// Check for illegal row and col, just in case.
if (row >= Rows)
@@ -519,8 +522,8 @@ screen_line(
char_cells = 1;
redraw_this = redraw_next;
redraw_next = force || char_needs_redraw(off_from + CHAR_CELLS,
off_to + CHAR_CELLS, endcol - col - CHAR_CELLS);
redraw_next = force || char_needs_redraw(off_from + char_cells,
off_to + char_cells, endcol - col - char_cells);
#ifdef FEAT_GUI
// If the next character was bold, then redraw the current character to
@@ -528,7 +531,7 @@ screen_line(
// happens in the GUI.
if (redraw_next && gui.in_use)
{
hl = ScreenAttrs[off_to + CHAR_CELLS];
hl = ScreenAttrs[off_to + char_cells];
if (hl > HL_ALL)
hl = syn_attr2attr(hl);
if (hl & HL_BOLD)
@@ -666,11 +669,15 @@ screen_line(
}
#endif
ScreenAttrs[off_to] = ScreenAttrs[off_from];
ScreenCols[off_to] = ScreenCols[off_from];
// For simplicity set the attributes of second half of a
// double-wide character equal to the first half.
if (char_cells == 2)
{
ScreenAttrs[off_to + 1] = ScreenAttrs[off_from];
ScreenCols[off_to + 1] = ScreenCols[off_from + 1];
}
if (enc_dbcs != 0 && char_cells == 2)
screen_char_2(off_to, row, col + coloff);
@@ -695,9 +702,13 @@ screen_line(
screen_stop_highlight();
}
off_to += CHAR_CELLS;
off_from += CHAR_CELLS;
col += CHAR_CELLS;
ScreenCols[off_to] = ScreenCols[off_from];
if (char_cells == 2)
ScreenCols[off_to + 1] = ScreenCols[off_from];
off_to += char_cells;
off_from += char_cells;
col += char_cells;
}
if (clear_next)
@@ -725,6 +736,7 @@ screen_line(
&& ScreenAttrs[off_to] == 0
&& (!enc_utf8 || ScreenLinesUC[off_to] == 0))
{
ScreenCols[off_to] = MAXCOL;
++off_to;
++col;
}
@@ -774,8 +786,11 @@ screen_line(
#endif
screen_fill(row, row + 1, col + coloff, clear_width + coloff,
' ', ' ', 0);
off_to += clear_width - col;
col = clear_width;
while (col < clear_width)
{
ScreenCols[off_to++] = MAXCOL;
++col;
}
}
}
@@ -1679,6 +1694,7 @@ screen_puts_len(
ScreenLines[off + mbyte_blen] = 0;
ScreenLines[off] = c;
ScreenAttrs[off] = attr;
ScreenCols[off] = -1;
if (enc_utf8)
{
if (c < 0x80 && u8cc[0] == 0)
@@ -1699,6 +1715,7 @@ screen_puts_len(
{
ScreenLines[off + 1] = 0;
ScreenAttrs[off + 1] = attr;
ScreenCols[off + 1] = -1;
}
screen_char(off, row, col);
}
@@ -1706,6 +1723,7 @@ screen_puts_len(
{
ScreenLines[off + 1] = ptr[1];
ScreenAttrs[off + 1] = attr;
ScreenCols[off + 1] = -1;
screen_char_2(off, row, col);
}
else if (enc_dbcs == DBCS_JPNU && c == 0x8e)
@@ -2174,6 +2192,7 @@ screen_char(unsigned off, int row, int col)
)
{
ScreenAttrs[off] = (sattr_T)-1;
ScreenCols[off] = -1;
return;
}
@@ -2250,6 +2269,7 @@ screen_char_2(unsigned off, int row, int col)
if (row == screen_Rows - 1 && col >= screen_Columns - 2)
{
ScreenAttrs[off] = (sattr_T)-1;
ScreenCols[off] = -1;
return;
}
@@ -2335,6 +2355,7 @@ space_to_screenline(int off, int attr)
{
ScreenLines[off] = ' ';
ScreenAttrs[off] = attr;
ScreenCols[off] = -1;
if (enc_utf8)
ScreenLinesUC[off] = 0;
}
@@ -2505,6 +2526,7 @@ screen_fill(
if (!did_delete || c != ' ')
screen_char(off, row, col);
}
ScreenCols[off] = -1;
++off;
if (col == start_col)
{
@@ -2598,6 +2620,7 @@ screenalloc(int doclear)
schar_T *new_ScreenLines2 = NULL;
int i;
sattr_T *new_ScreenAttrs;
colnr_T *new_ScreenCols;
unsigned *new_LineOffset;
char_u *new_LineWraps;
short *new_TabPageIdxs;
@@ -2688,6 +2711,7 @@ retry:
if (enc_dbcs == DBCS_JPNU)
new_ScreenLines2 = LALLOC_MULT(schar_T, (Rows + 1) * Columns);
new_ScreenAttrs = LALLOC_MULT(sattr_T, (Rows + 1) * Columns);
new_ScreenCols = LALLOC_MULT(colnr_T, (Rows + 1) * Columns);
new_LineOffset = LALLOC_MULT(unsigned, Rows);
new_LineWraps = LALLOC_MULT(char_u, Rows);
new_TabPageIdxs = LALLOC_MULT(short, Columns);
@@ -2735,6 +2759,7 @@ give_up:
|| (enc_utf8 && (new_ScreenLinesUC == NULL || i != p_mco))
|| (enc_dbcs == DBCS_JPNU && new_ScreenLines2 == NULL)
|| new_ScreenAttrs == NULL
|| new_ScreenCols == NULL
|| new_LineOffset == NULL
|| new_LineWraps == NULL
|| new_TabPageIdxs == NULL
@@ -2760,6 +2785,7 @@ give_up:
VIM_CLEAR(new_ScreenLinesC[i]);
VIM_CLEAR(new_ScreenLines2);
VIM_CLEAR(new_ScreenAttrs);
VIM_CLEAR(new_ScreenCols);
VIM_CLEAR(new_LineOffset);
VIM_CLEAR(new_LineWraps);
VIM_CLEAR(new_TabPageIdxs);
@@ -2802,6 +2828,8 @@ give_up:
0, (size_t)Columns * sizeof(schar_T));
(void)vim_memset(new_ScreenAttrs + new_row * Columns,
0, (size_t)Columns * sizeof(sattr_T));
(void)vim_memset(new_ScreenCols + new_row * Columns,
0, (size_t)Columns * sizeof(colnr_T));
old_row = new_row + (screen_Rows - Rows);
if (old_row >= 0 && ScreenLines != NULL)
{
@@ -2835,6 +2863,9 @@ give_up:
mch_memmove(new_ScreenAttrs + new_LineOffset[new_row],
ScreenAttrs + LineOffset[old_row],
(size_t)len * sizeof(sattr_T));
mch_memmove(new_ScreenCols + new_LineOffset[new_row],
ScreenAttrs + LineOffset[old_row],
(size_t)len * sizeof(colnr_T));
}
}
}
@@ -2857,6 +2888,7 @@ give_up:
Screen_mco = p_mco;
ScreenLines2 = new_ScreenLines2;
ScreenAttrs = new_ScreenAttrs;
ScreenCols = new_ScreenCols;
LineOffset = new_LineOffset;
LineWraps = new_LineWraps;
TabPageIdxs = new_TabPageIdxs;
@@ -2929,6 +2961,7 @@ free_screenlines(void)
VIM_CLEAR(ScreenLines2);
VIM_CLEAR(ScreenLines);
VIM_CLEAR(ScreenAttrs);
VIM_CLEAR(ScreenCols);
VIM_CLEAR(LineOffset);
VIM_CLEAR(LineWraps);
VIM_CLEAR(TabPageIdxs);
@@ -3018,6 +3051,7 @@ lineclear(unsigned off, int width, int attr)
(void)vim_memset(ScreenLinesUC + off, 0,
(size_t)width * sizeof(u8char_T));
(void)vim_memset(ScreenAttrs + off, attr, (size_t)width * sizeof(sattr_T));
(void)vim_memset(ScreenCols + off, -1, (size_t)width * sizeof(colnr_T));
}
/*
@@ -3028,6 +3062,7 @@ lineclear(unsigned off, int width, int attr)
lineinvalid(unsigned off, int width)
{
(void)vim_memset(ScreenAttrs + off, -1, (size_t)width * sizeof(sattr_T));
(void)vim_memset(ScreenCols + off, -1, (size_t)width * sizeof(colnr_T));
}
/*
@@ -3066,6 +3101,8 @@ linecopy(int to, int from, win_T *wp)
wp->w_width * sizeof(schar_T));
mch_memmove(ScreenAttrs + off_to, ScreenAttrs + off_from,
wp->w_width * sizeof(sattr_T));
mch_memmove(ScreenCols + off_to, ScreenCols + off_from,
wp->w_width * sizeof(colnr_T));
}
/*