Subversion Repositories openrisc_2011-10-31

/* PR opt/6516 */

/* On x86, something about the structure of this function prevented

   cross-jumping from combining the three arms of the switch statement

   until the last moment.  After which we did not delete dead code,

   which left a reference to the deleted ADDR_VEC.  */

/* { dg-do compile { target fpic } } */

/* { dg-options "-O2 -frename-registers -fpic" } */

typedef unsigned long XID;

typedef XID Window;

typedef void Display;

typedef unsigned long Time;

typedef struct {

        int type;

        unsigned long serial;

        int send_event;

        Display *display;

        Window window;

        Window root;

        Window subwindow;

        Time time;

        int x, y;

        int x_root, y_root;

        unsigned int state;

        unsigned int button;

        int same_screen;

} XButtonEvent;

typedef struct {

        int type;

        unsigned long serial;

        int send_event;

        Display *display;

        Window window;

        Window root;

        Window subwindow;

        Time time;

        int x, y;

        int x_root, y_root;

        unsigned int state;

        char is_hint;

        int same_screen;

} XMotionEvent;

typedef struct {

        int type;

        unsigned long serial;

        int send_event;

        Display *display;

        Window window;

        Window root;

        Window subwindow;

        Time time;

        int x, y;

        int x_root, y_root;

        int mode;

        int detail;

        int same_screen;

        int focus;

        unsigned int state;

} XCrossingEvent;

typedef union _XEvent {

        int type;

        XButtonEvent xbutton;

        XMotionEvent xmotion;

        XCrossingEvent xcrossing;

} XEvent;

typedef struct {

        int width, height;

        Display *display;

} Screen;

typedef struct _CorePart {

    Screen *screen;

} CorePart;

typedef struct _WidgetRec {

    CorePart core;

} WidgetRec;

typedef struct _WidgetRec *Widget;

typedef struct _SmeRec *SmeObject;

typedef struct _SimpleMenuPart {

    SmeObject entry_set;

} SimpleMenuPart;

typedef struct _SimpleMenuRec {

    SimpleMenuPart simple_menu;

} SimpleMenuRec;

typedef struct _SimpleMenuRec* SimpleMenuWidget;

typedef short Position;

typedef unsigned short Dimension;

typedef char Boolean;

typedef struct _RectObjPart {

    Position x, y;

    Dimension width, height;

    Dimension border_width;

    Boolean managed;

    Boolean sensitive;

    Boolean ancestor_sensitive;

}RectObjPart;

typedef struct _RectObjRec {

    RectObjPart rectangle;

} RectObjRec;

typedef struct _RectObjRec *RectObj;

SmeObject DoGetEventEntry();

SmeObject

GetEventEntry(Widget w, XEvent *event)

{

    int x_loc, y_loc, x_root;

    SimpleMenuWidget smw = (SimpleMenuWidget)w;

    SmeObject entry;

    int warp, move;

    switch (event->type) {

        case 6:

            x_loc = event->xmotion.x;

            y_loc = event->xmotion.y;

            x_root = event->xmotion.x_root;

            break;

        case 7:

        case 8:

            x_loc = event->xcrossing.x;

            y_loc = event->xcrossing.y;

            x_root = event->xcrossing.x_root;

            break;

        case 4:

        case 5:

            x_loc = event->xbutton.x;

            y_loc = event->xbutton.y;

            x_root = event->xbutton.x_root;

            break;

        default:

            XtAppError(XtWidgetToApplicationContext(w),

                       "Unknown event type in GetEventEntry().");

            return (((void *)0));

    }

    if (x_loc < 0 || x_loc >= (((RectObj)smw)->rectangle.width) ||

        y_loc < 0 || y_loc >= (((RectObj)smw)->rectangle.height))

        return (((void *)0));

    if (x_root == ((((w)->core.screen))->width) - 1 &&

        (((RectObj)w)->rectangle.x) + (((RectObj)w)->rectangle.width) + ((((RectObj)w)->rectangle.border_width)) > x_root) {

        warp = -8;

        if (smw->simple_menu.entry_set) {

            entry = DoGetEventEntry(w,

                                    (((RectObj)smw->simple_menu.entry_set)->rectangle.x)

                                    + (((RectObj)smw->simple_menu.entry_set)->rectangle.width) + 1,

                                    y_loc);

            Unhighlight(w, event, ((void *)0), ((void *)0));

            if (entry) {

                warp = -(int)(((RectObj)entry)->rectangle.width) >> 1;

                move = x_loc - (((RectObj)entry)->rectangle.width) - (((RectObj)entry)->rectangle.x) + (((RectObj)w)->rectangle.border_width);

            }

            else {

                warp = 0;

                move = ((((w)->core.screen))->width) -

                       ((((RectObj)w)->rectangle.x) + (((RectObj)w)->rectangle.width) + ((((RectObj)w)->rectangle.border_width) << 1));

            }

        }

        else {

            warp = 0;

            move = ((((w)->core.screen))->width) -

                   ((((RectObj)w)->rectangle.x) + (((RectObj)w)->rectangle.width) + ((((RectObj)w)->rectangle.border_width) << 1));

        }

    }

    else if (x_root == 0 && (((RectObj)w)->rectangle.x) < 0) {

        warp = 8;

        if (smw->simple_menu.entry_set) {

            entry = DoGetEventEntry(w, (((RectObj)smw->simple_menu.entry_set)->rectangle.x) - 1,

                                    y_loc);

            Unhighlight(w, event, ((void *)0), ((void *)0));

            if (entry) {

                warp = (((RectObj)entry)->rectangle.width) >> 1;

                move = x_loc - (((RectObj)entry)->rectangle.x);

            }

            else

                move = x_loc + (((RectObj)w)->rectangle.border_width);

        }

        else

            move = x_loc + (((RectObj)w)->rectangle.border_width);

    }

    else

        move = warp = 0;

    if (move)

        XtMoveWidget(w, (((RectObj)w)->rectangle.x) + move, (((RectObj)w)->rectangle.y));

    if (warp)

        XWarpPointer((((w)->core.screen)->display), 0L, 0L, 0, 0, 0, 0, warp, 0);

    return (DoGetEventEntry(w, x_loc, y_loc));

}