diff options
| -rw-r--r-- | src/nvim/normal.c | 421 |
1 files changed, 226 insertions, 195 deletions
diff --git a/src/nvim/normal.c b/src/nvim/normal.c index c9b62db31c..628ebee6c3 100644 --- a/src/nvim/normal.c +++ b/src/nvim/normal.c @@ -5879,13 +5879,218 @@ static void nv_suspend(cmdarg_T *cap) do_cmdline_cmd("st"); } +/// "gv": Reselect the previous Visual area. If Visual already active, +/// exchange previous and current Visual area. +static void nv_gv_cmd(cmdarg_T *cap) +{ + if (checkclearop(cap->oap)) { + return; + } + + if (curbuf->b_visual.vi_start.lnum == 0 + || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count + || curbuf->b_visual.vi_end.lnum == 0) { + beep_flush(); + return; + } + + pos_T tpos; + // set w_cursor to the start of the Visual area, tpos to the end + if (VIsual_active) { + int i = VIsual_mode; + VIsual_mode = curbuf->b_visual.vi_mode; + curbuf->b_visual.vi_mode = i; + curbuf->b_visual_mode_eval = i; + i = curwin->w_curswant; + curwin->w_curswant = curbuf->b_visual.vi_curswant; + curbuf->b_visual.vi_curswant = i; + + tpos = curbuf->b_visual.vi_end; + curbuf->b_visual.vi_end = curwin->w_cursor; + curwin->w_cursor = curbuf->b_visual.vi_start; + curbuf->b_visual.vi_start = VIsual; + } else { + VIsual_mode = curbuf->b_visual.vi_mode; + curwin->w_curswant = curbuf->b_visual.vi_curswant; + tpos = curbuf->b_visual.vi_end; + curwin->w_cursor = curbuf->b_visual.vi_start; + } + + VIsual_active = true; + VIsual_reselect = true; + + // Set Visual to the start and w_cursor to the end of the Visual + // area. Make sure they are on an existing character. + check_cursor(); + VIsual = curwin->w_cursor; + curwin->w_cursor = tpos; + check_cursor(); + update_topline(curwin); + + // When called from normal "g" command: start Select mode when + // 'selectmode' contains "cmd". When called for K_SELECT, always + // start Select mode. + if (cap->arg) { + VIsual_select = true; + VIsual_select_reg = 0; + } else { + may_start_select('c'); + } + setmouse(); + redraw_curbuf_later(INVERTED); + showmode(); +} + +/// "g0", "g^" : Like "0" and "^" but for screen lines. +/// "gm": middle of "g0" and "g$". +static void nv_g_home_m_cmd(cmdarg_T *cap) +{ + int i; + const bool flag = cap->nchar == '^'; + + cap->oap->motion_type = kMTCharWise; + cap->oap->inclusive = false; + if (curwin->w_p_wrap + && curwin->w_width_inner != 0) { + int width1 = curwin->w_width_inner - curwin_col_off(); + int width2 = width1 + curwin_col_off2(); + + validate_virtcol(); + i = 0; + if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) { + i = (curwin->w_virtcol - width1) / width2 * width2 + width1; + } + } else { + i = curwin->w_leftcol; + } + // Go to the middle of the screen line. When 'number' or + // 'relativenumber' is on and lines are wrapping the middle can be more + // to the left. + if (cap->nchar == 'm') { + i += (curwin->w_width_inner - curwin_col_off() + + ((curwin->w_p_wrap && i > 0) ? curwin_col_off2() : 0)) / 2; + } + coladvance((colnr_T)i); + if (flag) { + do { + i = gchar_cursor(); + } while (ascii_iswhite(i) && oneright()); + curwin->w_valid &= ~VALID_WCOL; + } + curwin->w_set_curswant = true; +} + +/// "g_": to the last non-blank character in the line or <count> lines downward. +static void nv_g_underscore_cmd(cmdarg_T *cap) +{ + cap->oap->motion_type = kMTCharWise; + cap->oap->inclusive = true; + curwin->w_curswant = MAXCOL; + if (cursor_down(cap->count1 - 1, cap->oap->op_type == OP_NOP) == false) { + clearopbeep(cap->oap); + return; + } + + char_u *ptr = get_cursor_line_ptr(); + + // In Visual mode we may end up after the line. + if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) { + curwin->w_cursor.col--; + } + + // Decrease the cursor column until it's on a non-blank. + while (curwin->w_cursor.col > 0 && ascii_iswhite(ptr[curwin->w_cursor.col])) { + curwin->w_cursor.col--; + } + curwin->w_set_curswant = true; + adjust_for_sel(cap); +} + +/// "g$" : Like "$" but for screen lines. +static void nv_g_dollar_cmd(cmdarg_T *cap) +{ + oparg_T *oap = cap->oap; + int i; + int col_off = curwin_col_off(); + + oap->motion_type = kMTCharWise; + oap->inclusive = true; + if (curwin->w_p_wrap && curwin->w_width_inner != 0) { + curwin->w_curswant = MAXCOL; // so we stay at the end + if (cap->count1 == 1) { + int width1 = curwin->w_width_inner - col_off; + int width2 = width1 + curwin_col_off2(); + + validate_virtcol(); + i = width1 - 1; + if (curwin->w_virtcol >= (colnr_T)width1) { + i += ((curwin->w_virtcol - width1) / width2 + 1) * width2; + } + coladvance((colnr_T)i); + + // Make sure we stick in this column. + validate_virtcol(); + curwin->w_curswant = curwin->w_virtcol; + curwin->w_set_curswant = false; + if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) { + // Check for landing on a character that got split at + // the end of the line. We do not want to advance to + // the next screen line. + if (curwin->w_virtcol > (colnr_T)i) { + curwin->w_cursor.col--; + } + } + } else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == false) { + clearopbeep(oap); + } + } else { + if (cap->count1 > 1) { + // if it fails, let the cursor still move to the last char + (void)cursor_down(cap->count1 - 1, false); + } + i = curwin->w_leftcol + curwin->w_width_inner - col_off - 1; + coladvance((colnr_T)i); + + // if the character doesn't fit move one back + if (curwin->w_cursor.col > 0 && utf_ptr2cells((const char *)get_cursor_pos_ptr()) > 1) { + colnr_T vcol; + + getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &vcol); + if (vcol >= curwin->w_leftcol + curwin->w_width - col_off) { + curwin->w_cursor.col--; + } + } + + // Make sure we stick in this column. + validate_virtcol(); + curwin->w_curswant = curwin->w_virtcol; + curwin->w_set_curswant = false; + } +} + +/// "gi": start Insert at the last position. +static void nv_gi_cmd(cmdarg_T *cap) +{ + if (curbuf->b_last_insert.mark.lnum != 0) { + curwin->w_cursor = curbuf->b_last_insert.mark; + check_cursor_lnum(); + int i = (int)STRLEN(get_cursor_line_ptr()); + if (curwin->w_cursor.col > (colnr_T)i) { + if (virtual_active()) { + curwin->w_cursor.coladd += curwin->w_cursor.col - i; + } + curwin->w_cursor.col = i; + } + } + cap->cmdchar = 'i'; + nv_edit(cap); +} + /// Commands starting with "g". static void nv_g_cmd(cmdarg_T *cap) { oparg_T *oap = cap->oap; - pos_T tpos; int i; - bool flag = false; switch (cap->nchar) { // "g^A/g^X": Sequentially increment visually selected region. @@ -5916,61 +6121,9 @@ static void nv_g_cmd(cmdarg_T *cap) break; // "gv": Reselect the previous Visual area. If Visual already active, - // exchange previous and current Visual area. + // exchange previous and current Visual area. case 'v': - if (checkclearop(oap)) { - break; - } - - if (curbuf->b_visual.vi_start.lnum == 0 - || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count - || curbuf->b_visual.vi_end.lnum == 0) { - beep_flush(); - } else { - // set w_cursor to the start of the Visual area, tpos to the end - if (VIsual_active) { - i = VIsual_mode; - VIsual_mode = curbuf->b_visual.vi_mode; - curbuf->b_visual.vi_mode = i; - curbuf->b_visual_mode_eval = i; - i = curwin->w_curswant; - curwin->w_curswant = curbuf->b_visual.vi_curswant; - curbuf->b_visual.vi_curswant = i; - - tpos = curbuf->b_visual.vi_end; - curbuf->b_visual.vi_end = curwin->w_cursor; - curwin->w_cursor = curbuf->b_visual.vi_start; - curbuf->b_visual.vi_start = VIsual; - } else { - VIsual_mode = curbuf->b_visual.vi_mode; - curwin->w_curswant = curbuf->b_visual.vi_curswant; - tpos = curbuf->b_visual.vi_end; - curwin->w_cursor = curbuf->b_visual.vi_start; - } - - VIsual_active = true; - VIsual_reselect = true; - - // Set Visual to the start and w_cursor to the end of the Visual - // area. Make sure they are on an existing character. - check_cursor(); - VIsual = curwin->w_cursor; - curwin->w_cursor = tpos; - check_cursor(); - update_topline(curwin); - // When called from normal "g" command: start Select mode when - // 'selectmode' contains "cmd". When called for K_SELECT, always - // start Select mode. - if (cap->arg) { - VIsual_select = true; - VIsual_select_reg = 0; - } else { - may_start_select('c'); - } - setmouse(); - redraw_curbuf_later(INVERTED); - showmode(); - } + nv_gv_cmd(cap); break; // "gV": Don't reselect the previous Visual area after a Select mode mapping of menu. case 'V': @@ -6036,47 +6189,14 @@ static void nv_g_cmd(cmdarg_T *cap) nv_join(cap); break; - // "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. + // "g0", "g^" : Like "0" and "^" but for screen lines. // "gm": middle of "g0" and "g$". case '^': - flag = true; - FALLTHROUGH; - case '0': case 'm': case K_HOME: case K_KHOME: - oap->motion_type = kMTCharWise; - oap->inclusive = false; - if (curwin->w_p_wrap - && curwin->w_width_inner != 0) { - int width1 = curwin->w_width_inner - curwin_col_off(); - int width2 = width1 + curwin_col_off2(); - - validate_virtcol(); - i = 0; - if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) { - i = (curwin->w_virtcol - width1) / width2 * width2 + width1; - } - } else { - i = curwin->w_leftcol; - } - // Go to the middle of the screen line. When 'number' or - // 'relativenumber' is on and lines are wrapping the middle can be more - // to the left. - if (cap->nchar == 'm') { - i += (curwin->w_width_inner - curwin_col_off() - + ((curwin->w_p_wrap && i > 0) - ? curwin_col_off2() : 0)) / 2; - } - coladvance((colnr_T)i); - if (flag) { - do { - i = gchar_cursor(); - } while (ascii_iswhite(i) && oneright()); - curwin->w_valid &= ~VALID_WCOL; - } - curwin->w_set_curswant = true; + nv_g_home_m_cmd(cap); break; case 'M': @@ -6091,94 +6211,17 @@ static void nv_g_cmd(cmdarg_T *cap) curwin->w_set_curswant = true; break; + // "g_": to the last non-blank character in the line or <count> lines downward. case '_': - // "g_": to the last non-blank character in the line or <count> lines downward. - cap->oap->motion_type = kMTCharWise; - cap->oap->inclusive = true; - curwin->w_curswant = MAXCOL; - if (cursor_down(cap->count1 - 1, - cap->oap->op_type == OP_NOP) == false) { - clearopbeep(cap->oap); - } else { - char_u *ptr = get_cursor_line_ptr(); - - // In Visual mode we may end up after the line. - if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) { - curwin->w_cursor.col--; - } - - // Decrease the cursor column until it's on a non-blank. - while (curwin->w_cursor.col > 0 - && ascii_iswhite(ptr[curwin->w_cursor.col])) { - curwin->w_cursor.col--; - } - curwin->w_set_curswant = true; - adjust_for_sel(cap); - } + nv_g_underscore_cmd(cap); break; + // "g$" : Like "$" but for screen lines. case '$': case K_END: - case K_KEND: { - int col_off = curwin_col_off(); - - oap->motion_type = kMTCharWise; - oap->inclusive = true; - if (curwin->w_p_wrap - && curwin->w_width_inner != 0) { - curwin->w_curswant = MAXCOL; // so we stay at the end - if (cap->count1 == 1) { - int width1 = curwin->w_width_inner - col_off; - int width2 = width1 + curwin_col_off2(); - - validate_virtcol(); - i = width1 - 1; - if (curwin->w_virtcol >= (colnr_T)width1) { - i += ((curwin->w_virtcol - width1) / width2 + 1) - * width2; - } - coladvance((colnr_T)i); - - // Make sure we stick in this column. - validate_virtcol(); - curwin->w_curswant = curwin->w_virtcol; - curwin->w_set_curswant = false; - if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) { - // Check for landing on a character that got split at - // the end of the line. We do not want to advance to - // the next screen line. - if (curwin->w_virtcol > (colnr_T)i) { - curwin->w_cursor.col--; - } - } - } else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == false) { - clearopbeep(oap); - } - } else { - if (cap->count1 > 1) { - // if it fails, let the cursor still move to the last char - (void)cursor_down(cap->count1 - 1, false); - } - i = curwin->w_leftcol + curwin->w_width_inner - col_off - 1; - coladvance((colnr_T)i); - - // if the character doesn't fit move one back - if (curwin->w_cursor.col > 0 && utf_ptr2cells((const char *)get_cursor_pos_ptr()) > 1) { - colnr_T vcol; - - getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &vcol); - if (vcol >= curwin->w_leftcol + curwin->w_width - col_off) { - curwin->w_cursor.col--; - } - } - - // Make sure we stick in this column. - validate_virtcol(); - curwin->w_curswant = curwin->w_virtcol; - curwin->w_set_curswant = false; - } - } - break; + case K_KEND: + nv_g_dollar_cmd(cap); + break; // "g*" and "g#", like "*" and "#" but without using "\<" and "\>" case '*': @@ -6209,19 +6252,7 @@ static void nv_g_cmd(cmdarg_T *cap) // "gi": start Insert at the last position. case 'i': - if (curbuf->b_last_insert.mark.lnum != 0) { - curwin->w_cursor = curbuf->b_last_insert.mark; - check_cursor_lnum(); - i = (int)STRLEN(get_cursor_line_ptr()); - if (curwin->w_cursor.col > (colnr_T)i) { - if (virtual_active()) { - curwin->w_cursor.coladd += curwin->w_cursor.col - i; - } - curwin->w_cursor.col = i; - } - } - cap->cmdchar = 'i'; - nv_edit(cap); + nv_gi_cmd(cap); break; // "gI": Start insert in column 1. @@ -6280,14 +6311,14 @@ static void nv_g_cmd(cmdarg_T *cap) nv_goto(cap); break; - // Two-character operators: - // "gq" Format text - // "gw" Format text and keep cursor position - // "g~" Toggle the case of the text. - // "gu" Change text to lower case. - // "gU" Change text to upper case. - // "g?" rot13 encoding - // "g@" call 'operatorfunc' + // Two-character operators: + // "gq" Format text + // "gw" Format text and keep cursor position + // "g~" Toggle the case of the text. + // "gu" Change text to lower case. + // "gU" Change text to upper case. + // "g?" rot13 encoding + // "g@" call 'operatorfunc' case 'q': case 'w': oap->cursor_start = curwin->w_cursor; |