From 911ba5674bc4eb53a2ed548856a50032c39ca7f2 Mon Sep 17 00:00:00 2001 From: Christoph Lohmann <20h@r-36.net> Date: Sun, 28 Apr 2013 18:14:15 +0200 Subject: [PATCH] Selection snapping is now considering wrapping. Thanks Alexander Rezinsky for mentioning this! --- st.c | 42 +++++++++++++++++++++++++++++++++++++++--- 1 file changed, 39 insertions(+), 3 deletions(-) diff --git a/st.c b/st.c index aa2cd08..5095315 100644 --- a/st.c +++ b/st.c @@ -681,13 +681,49 @@ void selsnap(int mode, int *x, int *y, int direction) { switch(mode) { case SNAP_WORD: - while(*x > 0 && *x < term.col-1 - && term.line[*y][*x + direction].c[0] != ' ') { + for(;;) { + if(direction < 0 && *x <= 0) { + if(*y > 0 && term.line[*y - 1][term.col-1].mode + & ATTR_WRAP) { + *y -= 1; + *x = term.col-1; + } else { + break; + } + } + if(direction > 0 && *x >= term.col-1) { + if(*y < term.row-1 && term.line[*y][*x].mode + & ATTR_WRAP) { + *y += 1; + *x = 0; + } else { + break; + } + } + + if(term.line[*y][*x + direction].c[0] == ' ') + break; + *x += direction; } break; case SNAP_LINE: *x = (direction < 0) ? 0 : term.col - 1; + if(direction < 0 && *y > 0) { + for(; *y > 0; *y += direction) { + if(!(term.line[*y-1][term.col-1].mode + & ATTR_WRAP)) { + break; + } + } + } else if(direction > 0 && *y < term.row-1) { + for(; *y < term.row; *y += direction) { + if(!(term.line[*y][term.col-1].mode + & ATTR_WRAP)) { + break; + } + } + } break; default: break; @@ -820,7 +856,7 @@ bpress(XEvent *e) { sel.snap = 0; } selsnap(sel.snap, &sel.bx, &sel.by, -1); - selsnap(sel.snap, &sel.ex, &sel.ey, 1); + selsnap(sel.snap, &sel.ex, &sel.ey, +1); sel.b.x = sel.bx; sel.b.y = sel.by; sel.e.x = sel.ex;