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more comments in callback()

This commit is contained in:
stefan schippers 2025-01-26 02:00:07 +01:00
parent 70156a3bda
commit 7e697672ce
1 changed files with 16 additions and 4 deletions
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20
src/callback.c
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@ -74,7 +74,7 @@ static int waves_selected(int event, KeySym key, int state, int button)
if(! (xctx->ui_state & GRAPHPAN) ) {
xctx->graph_master = i;
}
if(draw_xhair) draw_crosshair(1);
if(draw_xhair) draw_crosshair(1); /* remove crosshair, re-enable mouse cursor */
tclvareval(xctx->top_path, ".drw configure -cursor tcross" , NULL);
break;
}
@ -2366,7 +2366,7 @@ int rstate; /* (reduced state, without ShiftMask) */
{
case LeaveNotify:
if(draw_xhair) draw_crosshair(1);
if(draw_xhair) draw_crosshair(1); /* clear crosshair when exiting window */
tclvareval(xctx->top_path, ".drw configure -cursor {}" , NULL);
xctx->mouse_inside = 0;
break;
@ -2435,16 +2435,20 @@ int rstate; /* (reduced state, without ShiftMask) */
break;
}
if(draw_xhair) {
draw_crosshair(1);
draw_crosshair(1); /* when moving mouse: first action is delete crosshair, will be drawn later */
}
/* pan schematic */
if(xctx->ui_state & STARTPAN) pan(RUBBER, mx, my);
if(xctx->semaphore >= 2) {
if(draw_xhair) {
draw_crosshair(2);
draw_crosshair(2); /* locked UI: draw new crosshair and break out */
}
break;
}
dbg(1, "ui_state=%d deltax=%g\n", xctx->ui_state, xctx->deltax);
/* update status bar messages */
if(xctx->ui_state) {
if(abs(mx-xctx->mx_save) > 8 || abs(my-xctx->my_save) > 8 ) {
my_snprintf(str, S(str), "mouse = %.16g %.16g - selected: %d w=%.6g h=%.6g",
@ -2455,6 +2459,8 @@ int rstate; /* (reduced state, without ShiftMask) */
statusmsg(str,1);
}
}
/* update zoom rectangle drag */
if(xctx->ui_state & STARTZOOM) zoom_rectangle(RUBBER);
/* determine direction of a rectangle selection (or unselection with ALT key) */
@ -2471,18 +2477,24 @@ int rstate; /* (reduced state, without ShiftMask) */
select_rect(enable_stretch, RUBBER,1);
}
}
/* draw objects being moved */
if(xctx->ui_state & STARTMOVE) {
if(xctx->constr_mv == 1) xctx->mousey_snap = xctx->my_double_save;
if(xctx->constr_mv == 2) xctx->mousex_snap = xctx->mx_double_save;
move_objects(RUBBER,0,0,0);
}
/* draw objects being copied */
if(xctx->ui_state & STARTCOPY) {
if(xctx->constr_mv == 1) xctx->mousey_snap = xctx->my_double_save;
if(xctx->constr_mv == 2) xctx->mousex_snap = xctx->mx_double_save;
copy_objects(RUBBER);
}
/* draw moving objects being inserted, wires, arcs, lines, rectangles, polygons */
redraw_w_a_l_r_p_rubbers();
/* start of a mouse area select. Button1 pressed. No shift pressed
* Do not start an area select if user is dragging a polygon/bezier point */
if(!(xctx->ui_state & STARTPOLYGON) && (state&Button1Mask) && !(xctx->ui_state & STARTWIRE) &&