Exemplo n.º 1
0
static int growcol_mouse(GGadget *g, GEvent *event) {
    GRowCol *grc = (GRowCol *) g;
    int pos;

    if ( !g->takes_input || (g->state!=gs_active && g->state!=gs_enabled && g->state!=gs_focused))
return( false );

    if ( event->type == et_crossing )
return( false );
    if ( event->type==et_mousemove && !grc->pressed && !grc->parentpressed ) {
	if ( GGadgetWithin(g,event->u.mouse.x,event->u.mouse.y) && g->popup_msg )
	    GGadgetPreparePopup(g->base,g->popup_msg);
return( true );
    } else if ( event->type==et_mouseup && grc->parentpressed &&
	    !GGadgetInnerWithin(&grc->g,event->u.mouse.x,event->u.mouse.y)) {
	grc->parentpressed = false;
	GDrawPointerUngrab(GDrawGetDisplayOfWindow(grc->g.base));
    } else if ( event->type==et_mousemove && grc->parentpressed &&
	    GGadgetInnerWithin(&grc->g,event->u.mouse.x,event->u.mouse.y)) {
	if ( grc->pressed == NULL )
	    grc->pressed = GDrawRequestTimer(g->base,GRowColScrollTime,GRowColScrollTime,NULL);
	GDrawPointerUngrab(GDrawGetDisplayOfWindow(grc->g.base));
	grc->parentpressed = false;
	growcol_scroll_selbymouse(grc,event);
return( true );
    } else if ( event->type==et_mousemove && grc->pressed ) {
	growcol_scroll_selbymouse(grc,event);
return( true );
    } else if ( event->type==et_mousedown ) {
	if ( grc->pressed == NULL )
	    grc->pressed = GDrawRequestTimer(g->base,GRowColScrollTime,GRowColScrollTime,NULL);
	pos = GRowColIndexFromPos(grc,event->u.mouse.y);
	if ( pos==-1 )
return( true ); /* Do Nothing, nothing selectable */
	else if ( !grc->exactly_one && grc->ti[pos]->selected &&
		(event->u.mouse.state&(ksm_control|ksm_shift))) {
	    grc->ti[pos]->selected = false;
	} else if ( !grc->multiple_sel ||
		!(event->u.mouse.state&(ksm_control|ksm_shift))) {
	    GRowColClearSel(grc);
	    grc->ti[pos]->selected = true;
	    grc->start = grc->end = pos;
	} else if ( event->u.mouse.state&ksm_control ) {
	    grc->ti[pos]->selected = !grc->ti[pos]->selected;
	    grc->start = grc->end = pos;
	} else if ( event->u.mouse.state&ksm_shift ) {
	    GRowColExpandSelection(grc,pos);
	}
	_ggadget_redraw(&grc->g);
    } else if ( event->type==et_mouseup && grc->pressed ) {
	GDrawCancelTimer(grc->pressed); grc->pressed = NULL;
	if ( GGadgetInnerWithin(&grc->g,event->u.mouse.x,event->u.mouse.y) ) {
	    growcol_scroll_selbymouse(grc,event);
	    if ( event->u.mouse.clicks==2 )
		GRowColDoubleClick(grc);
	    else
		GRowColSelected(grc);
	}
    } else
return( false );

return( true );
}
Exemplo n.º 2
0
static int glist_mouse(GGadget *g, GEvent *event) {
    GDList *gl = (GDList *) g;
    int pos;

    if ( !g->takes_input || (g->state!=gs_active && g->state!=gs_enabled && g->state!=gs_focused))
return( false );

    if ( event->type == et_crossing )
return( false );
    if (( event->type==et_mouseup || event->type==et_mousedown ) &&
	    (event->u.mouse.button>=4 && event->u.mouse.button<=7)) {
	if ( gl->vsb!=NULL )
return( GGadgetDispatchEvent(&gl->vsb->g,event));
	else
return( true );
    }
    if ( event->type==et_mousemove && !gl->pressed && !gl->parentpressed ) {
	if ( GGadgetWithin(g,event->u.mouse.x,event->u.mouse.y) ) {
	    if ( gl->popup_callback!=NULL )
		(gl->popup_callback)(g,GListIndexFromPos(gl,event->u.mouse.y));
	    else if ( g->popup_msg )
		GGadgetPreparePopup(g->base,g->popup_msg);
	}
return( true );
    } else if ( event->type==et_mouseup && gl->parentpressed /* &&
	    !GGadgetInnerWithin(&gl->g,event->u.mouse.x,event->u.mouse.y)*/ ) {
	gl->parentpressed = false;
	GDrawPointerUngrab(GDrawGetDisplayOfWindow(gl->g.base));
    } else if ( event->type==et_mousemove && gl->parentpressed &&
	    GGadgetInnerWithin(&gl->g,event->u.mouse.x,event->u.mouse.y)) {
	if ( gl->pressed == NULL )
	    gl->pressed = GDrawRequestTimer(g->base,GListScrollTime,GListScrollTime,NULL);
	GDrawPointerUngrab(GDrawGetDisplayOfWindow(gl->g.base));
	gl->parentpressed = false;
	glist_scroll_selbymouse(gl,event);
return( true );
    } else if ( event->type==et_mousemove && gl->pressed ) {
	glist_scroll_selbymouse(gl,event);
return( true );
    } else if ( event->type==et_mousedown ) {
	if ( gl->pressed == NULL )
	    gl->pressed = GDrawRequestTimer(g->base,GListScrollTime,GListScrollTime,NULL);
	pos = GListIndexFromPos(gl,event->u.mouse.y);
	if ( pos==-1 )
return( true ); /* Do Nothing, nothing selectable */
	else if ( !gl->exactly_one && gl->ti[pos]->selected &&
		(event->u.mouse.state&(ksm_control|ksm_shift))) {
	    gl->ti[pos]->selected = false;
	    gl->start = gl->end = 0xffff;
	} else if ( !gl->multiple_sel ||
		(!gl->ti[pos]->selected && !(event->u.mouse.state&(ksm_control|ksm_shift)))) {
	    GListClearSel(gl);
	    gl->ti[pos]->selected = true;
	    gl->start = gl->end = pos;
	} else if ( event->u.mouse.state&ksm_control ||
		((event->u.mouse.state&ksm_shift) && gl->ti[pos]->selected)) {
	    gl->ti[pos]->selected = !gl->ti[pos]->selected;
	    gl->start = gl->end = pos;
	} else if ( event->u.mouse.state&ksm_shift ) {
	    GListExpandSelection(gl,pos);
	} else {
	    gl->ti[pos]->selected = true;
	    gl->start = gl->end = pos;
	}
	_ggadget_redraw(&gl->g);
    } else if ( event->type==et_mouseup && gl->pressed ) {
	GDrawCancelTimer(gl->pressed); gl->pressed = NULL;
	if ( GGadgetInnerWithin(&gl->g,event->u.mouse.x,event->u.mouse.y) ) {
	    pos = GListIndexFromPos(gl,event->u.mouse.y);
	    if ( !(event->u.mouse.state&(ksm_control|ksm_shift)) || gl->start!=0xffff )
		glist_scroll_selbymouse(gl,event);
	    if ( event->u.mouse.clicks==2 )
		GListDoubleClick(gl,true,pos);
	    else
		GListSelected(gl,true,pos);
	}
    } else
return( false );

return( true );
}