refactored : handle_motion_notify for readability
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Ananth
parent
fe8ef89052
commit
bef19b7057
234
src/callback.c
234
src/callback.c
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@ -2313,6 +2313,125 @@ static int grabscreen(const char *win_path, int event, int mx, int my, KeySym ke
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}
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#endif
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void handle_motion_notify(int event, KeySym key, int state, int rstate, int button,
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double mx, double my, int aux, int draw_xhair, char *str, int enable_stretch)
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{
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if( waves_selected(event, key, state, button)) {
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waves_callback(event, mx, my, key, button, aux, state);
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return;
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}
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if(draw_xhair) {
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draw_crosshair(1, state); /* when moving mouse: first action is delete crosshair, will be drawn later */
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}
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/* pan schematic */
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if(xctx->ui_state & STARTPAN) pan(RUBBER, mx, my);
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if(xctx->semaphore >= 2) {
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if(draw_xhair) {
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draw_crosshair(2, state); /* locked UI: draw new crosshair and break out */
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}
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return;
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}
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/* update status bar messages */
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if(xctx->ui_state) {
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if(abs(mx-xctx->mx_save) > 8 || abs(my-xctx->my_save) > 8 ) {
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my_snprintf(str, S(str), "mouse = %.16g %.16g - selected: %d w=%.6g h=%.6g",
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xctx->mousex_snap, xctx->mousey_snap,
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xctx->lastsel ,
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xctx->mousex_snap-xctx->mx_double_save, xctx->mousey_snap-xctx->my_double_save
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);
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statusmsg(str,1);
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}
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}
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/* determine direction of a rectangle selection (or unselection with ALT key) */
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if(xctx->ui_state & STARTSELECT && !(xctx->ui_state & (PLACE_SYMBOL | STARTPAN | PLACE_TEXT)) ) {
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/* Unselect by area : determine direction */
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if( ((state & Button1Mask) && SET_MODMASK) || (xctx->ui_state & DESEL_AREA)) {
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if(mx >= xctx->mx_save) xctx->nl_dir = 0;
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else xctx->nl_dir = 1;
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select_rect(enable_stretch, RUBBER,0);
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/* select by area : determine direction */
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} else if(state & Button1Mask) {
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if(mx >= xctx->mx_save) xctx->nl_dir = 0;
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else xctx->nl_dir = 1;
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select_rect(enable_stretch, RUBBER,1);
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}
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}
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/* draw objects being moved */
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if(xctx->ui_state & STARTMOVE) {
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if(xctx->constr_mv == 1) xctx->mousey_snap = xctx->my_double_save;
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if(xctx->constr_mv == 2) xctx->mousex_snap = xctx->mx_double_save;
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move_objects(RUBBER,0,0,0);
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}
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/* draw objects being copied */
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if(xctx->ui_state & STARTCOPY) {
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if(xctx->constr_mv == 1) xctx->mousey_snap = xctx->my_double_save;
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if(xctx->constr_mv == 2) xctx->mousex_snap = xctx->mx_double_save;
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copy_objects(RUBBER);
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}
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/* draw moving objects being inserted, wires, arcs, lines, rectangles, polygons or zoom box */
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redraw_w_a_l_r_p_z_rubbers(0);
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/* start of a mouse area select. Button1 pressed. No shift pressed
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* Do not start an area select if user is dragging a polygon/bezier point */
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if(!(xctx->ui_state & STARTPOLYGON) && (state&Button1Mask) && !(xctx->ui_state & STARTWIRE) &&
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!(xctx->ui_state & STARTPAN) && !(SET_MODMASK) && !xctx->shape_point_selected &&
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!(state & ShiftMask) && !(xctx->ui_state & (PLACE_SYMBOL | PLACE_TEXT)))
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{
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if(mx != xctx->mx_save || my != xctx->my_save) {
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xctx->mouse_moved = 1;
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if(!xctx->drag_elements) {
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if( !(xctx->ui_state & STARTSELECT)) {
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select_rect(enable_stretch, START,1);
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xctx->onetime=1;
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}
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if(abs(mx-xctx->mx_save) > 8 ||
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abs(my-xctx->my_save) > 8 ) { /* set reasonable threshold before unsel */
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if(xctx->onetime) {
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unselect_all(1); /* 20171026 avoid multiple calls of unselect_all() */
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xctx->onetime=0;
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}
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xctx->ui_state|=STARTSELECT; /* set it again cause unselect_all(1) clears it... */
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}
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}
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}
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}
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/* Unselect by area */
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if( (((state & Button1Mask) && SET_MODMASK) || (xctx->ui_state & DESEL_AREA)) &&
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!(state & ShiftMask) &&
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!(xctx->ui_state & STARTPAN) &&
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!xctx->shape_point_selected &&
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!(xctx->ui_state & STARTSELECT) &&
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!(xctx->ui_state & (PLACE_SYMBOL | PLACE_TEXT))) { /* unselect area */
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select_rect(enable_stretch, START,0);
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}
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/* Select by area. Shift pressed */
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else if((state&Button1Mask) && (state & ShiftMask) && !(xctx->ui_state & STARTWIRE) &&
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!(xctx->ui_state & (PLACE_SYMBOL | PLACE_TEXT)) && !xctx->shape_point_selected &&
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!xctx->drag_elements && !(xctx->ui_state & STARTPAN) ) {
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if(mx != xctx->mx_save || my != xctx->my_save) {
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if( !(xctx->ui_state & STARTSELECT)) {
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select_rect(enable_stretch, START,1);
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}
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if(abs(mx-xctx->mx_save) > 8 ||
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abs(my-xctx->my_save) > 8 ) { /* set reasonable threshold before unsel */
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if(!xctx->already_selected) {
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select_object(X_TO_XSCHEM(xctx->mx_save),
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Y_TO_XSCHEM(xctx->my_save), 0, 0, NULL); /* remove near obj if dragging */
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}
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rebuild_selected_array();
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}
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}
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}
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if(draw_xhair) {
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draw_crosshair(2, state); /* what = 2(draw) */
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}
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}
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/* main window callback */
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/* mx and my are set to the mouse coord. relative to window */
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/* win_path: set to .drw or sub windows .x1.drw, .x2.drw, ... */
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@ -2508,120 +2627,7 @@ int rstate; /* (reduced state, without ShiftMask) */
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break;
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case MotionNotify:
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if( waves_selected(event, key, state, button)) {
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waves_callback(event, mx, my, key, button, aux, state);
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break;
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}
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if(draw_xhair) {
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draw_crosshair(1, state); /* when moving mouse: first action is delete crosshair, will be drawn later */
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}
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/* pan schematic */
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if(xctx->ui_state & STARTPAN) pan(RUBBER, mx, my);
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if(xctx->semaphore >= 2) {
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if(draw_xhair) {
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draw_crosshair(2, state); /* locked UI: draw new crosshair and break out */
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}
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break;
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}
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/* update status bar messages */
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if(xctx->ui_state) {
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if(abs(mx-xctx->mx_save) > 8 || abs(my-xctx->my_save) > 8 ) {
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my_snprintf(str, S(str), "mouse = %.16g %.16g - selected: %d w=%.6g h=%.6g",
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xctx->mousex_snap, xctx->mousey_snap,
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xctx->lastsel ,
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xctx->mousex_snap-xctx->mx_double_save, xctx->mousey_snap-xctx->my_double_save
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);
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statusmsg(str,1);
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}
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}
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/* determine direction of a rectangle selection (or unselection with ALT key) */
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if(xctx->ui_state & STARTSELECT && !(xctx->ui_state & (PLACE_SYMBOL | STARTPAN | PLACE_TEXT)) ) {
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/* Unselect by area : determine direction */
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if( ((state & Button1Mask) && SET_MODMASK) || (xctx->ui_state & DESEL_AREA)) {
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if(mx >= xctx->mx_save) xctx->nl_dir = 0;
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else xctx->nl_dir = 1;
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select_rect(enable_stretch, RUBBER,0);
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/* select by area : determine direction */
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} else if(state & Button1Mask) {
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if(mx >= xctx->mx_save) xctx->nl_dir = 0;
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else xctx->nl_dir = 1;
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select_rect(enable_stretch, RUBBER,1);
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}
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}
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/* draw objects being moved */
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if(xctx->ui_state & STARTMOVE) {
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if(xctx->constr_mv == 1) xctx->mousey_snap = xctx->my_double_save;
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if(xctx->constr_mv == 2) xctx->mousex_snap = xctx->mx_double_save;
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move_objects(RUBBER,0,0,0);
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}
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/* draw objects being copied */
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if(xctx->ui_state & STARTCOPY) {
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if(xctx->constr_mv == 1) xctx->mousey_snap = xctx->my_double_save;
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if(xctx->constr_mv == 2) xctx->mousex_snap = xctx->mx_double_save;
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copy_objects(RUBBER);
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}
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/* draw moving objects being inserted, wires, arcs, lines, rectangles, polygons or zoom box */
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redraw_w_a_l_r_p_z_rubbers(0);
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/* start of a mouse area select. Button1 pressed. No shift pressed
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* Do not start an area select if user is dragging a polygon/bezier point */
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if(!(xctx->ui_state & STARTPOLYGON) && (state&Button1Mask) && !(xctx->ui_state & STARTWIRE) &&
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!(xctx->ui_state & STARTPAN) && !(SET_MODMASK) && !xctx->shape_point_selected &&
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!(state & ShiftMask) && !(xctx->ui_state & (PLACE_SYMBOL | PLACE_TEXT)))
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{
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if(mx != xctx->mx_save || my != xctx->my_save) {
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xctx->mouse_moved = 1;
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if(!xctx->drag_elements) {
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if( !(xctx->ui_state & STARTSELECT)) {
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select_rect(enable_stretch, START,1);
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xctx->onetime=1;
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}
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if(abs(mx-xctx->mx_save) > 8 ||
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abs(my-xctx->my_save) > 8 ) { /* set reasonable threshold before unsel */
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if(xctx->onetime) {
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unselect_all(1); /* 20171026 avoid multiple calls of unselect_all() */
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xctx->onetime=0;
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}
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xctx->ui_state|=STARTSELECT; /* set it again cause unselect_all(1) clears it... */
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}
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}
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}
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}
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/* Unselect by area */
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if( (((state & Button1Mask) && SET_MODMASK) || (xctx->ui_state & DESEL_AREA)) &&
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!(state & ShiftMask) &&
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!(xctx->ui_state & STARTPAN) &&
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!xctx->shape_point_selected &&
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!(xctx->ui_state & STARTSELECT) &&
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!(xctx->ui_state & (PLACE_SYMBOL | PLACE_TEXT))) { /* unselect area */
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select_rect(enable_stretch, START,0);
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}
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/* Select by area. Shift pressed */
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else if((state&Button1Mask) && (state & ShiftMask) && !(xctx->ui_state & STARTWIRE) &&
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!(xctx->ui_state & (PLACE_SYMBOL | PLACE_TEXT)) && !xctx->shape_point_selected &&
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!xctx->drag_elements && !(xctx->ui_state & STARTPAN) ) {
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if(mx != xctx->mx_save || my != xctx->my_save) {
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if( !(xctx->ui_state & STARTSELECT)) {
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select_rect(enable_stretch, START,1);
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}
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if(abs(mx-xctx->mx_save) > 8 ||
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abs(my-xctx->my_save) > 8 ) { /* set reasonable threshold before unsel */
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if(!xctx->already_selected) {
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select_object(X_TO_XSCHEM(xctx->mx_save),
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Y_TO_XSCHEM(xctx->my_save), 0, 0, NULL); /* remove near obj if dragging */
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}
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rebuild_selected_array();
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}
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}
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}
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if(draw_xhair) {
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draw_crosshair(2, state); /* what = 2(draw) */
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}
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handle_motion_notify(event, key, state, rstate, button, mx, my, aux, draw_xhair, str, enable_stretch);
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break;
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case KeyRelease:
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