Branch: refs/heads/master Author: Jiří Techet techet@gmail.com Committer: Jiří Techet techet@gmail.com Date: Thu, 14 Jun 2018 11:55:56 UTC Commit: 77a5c96af5680870026ea273e2ade7e42aaed04f https://github.com/geany/geany-plugins/commit/77a5c96af5680870026ea273e2ade7...
Log Message: ----------- vimode: When wrapping is on, "k" should go to the first line of wrapping
Check the comments in the source for more details.
Modified Paths: -------------- vimode/src/cmds/motion.c
Modified: vimode/src/cmds/motion.c 48 lines changed, 38 insertions(+), 10 deletions(-) =================================================================== @@ -43,20 +43,48 @@ void cmd_goto_right(CmdContext *c, CmdParams *p)
void cmd_goto_up(CmdContext *c, CmdParams *p) { - gint one_below, pos; + gint one_above, pos;
if (p->line == 0) return;
- /* Calling SCI_LINEUP in a loop for num lines leads to visible slow scrolling. - * On the other hand, SCI_LINEUP preserves the value of SCI_CHOOSECARETX - * we want to keep - perform jump to previous line and one final SCI_LINEUP - * which recovers SCI_CHOOSECARETX for us. */ - one_below = p->line - p->num + 1; - one_below = one_below > 0 ? one_below : 1; - pos = SSM(p->sci, SCI_POSITIONFROMLINE, one_below, 0); - SET_POS_NOX(p->sci, pos, FALSE); - SSM(p->sci, SCI_LINEUP, 0, 0); + /* Calling SCI_LINEUP/SCI_LINEDOWN in a loop for num lines leads to visible + * slow scrolling. On the other hand, SCI_LINEUP preserves the value of + * SCI_CHOOSECARETX which we cannot read directly from Scintilla and which + * we want to keep - perform jump to previous/following line and add + * one final SCI_LINEUP/SCI_LINEDOWN which recovers SCI_CHOOSECARETX for us. */ + one_above = p->line - p->num - 1; + if (one_above >= 0) + { + /* Every case except for the first line - go one line above and perform + * SCI_LINEDOWN. This ensures that even with wrapping on, we get the + * caret on the first line of the wrapped line */ + pos = SSM(p->sci, SCI_GETLINEENDPOSITION, one_above, 0); + SET_POS_NOX(p->sci, pos, FALSE); + SSM(p->sci, SCI_LINEDOWN, 0, 0); + } + else + { + /* This is the first line and there is no line above - we need to go to + * the following line and do SCI_LINEUP. In addition, when wrapping is + * on, we need to repeat SCI_LINEUP to get to the first line of wrapping. + * This may lead to visible slow scrolling which is why there's the + * fast case above for anything else but the first line. */ + gint one_below = p->line - p->num + 1; + gint wrap_count; + + one_below = one_below > 0 ? one_below : 1; + pos = SSM(p->sci, SCI_POSITIONFROMLINE, one_below, 0); + SET_POS_NOX(p->sci, pos, FALSE); + SSM(p->sci, SCI_LINEUP, 0, 0); + + wrap_count = SSM(p->sci, SCI_WRAPCOUNT, GET_CUR_LINE(p->sci), 0); + while (wrap_count > 1) + { + SSM(p->sci, SCI_LINEUP, 0, 0); + wrap_count--; + } + } }
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