/*
* Test whether a Button should be a candidate to be the dialog's
* "Default" button or not
*/
static BOOL
button_test_func(
ABObj obj
)
{
ABObj parent = obj_get_root(obj_get_parent(obj));
if (obj_is_button(obj))
{
while (obj_is_group(parent))
parent = obj_get_root(obj_get_parent(parent));
if (obj_get_container_type(parent) == AB_CONT_BUTTON_PANEL)
return True;
}
return False;
}
void
abobj_nudge_selected(
ABObj *sel_list,
int sel_count,
short x_delta,
short y_delta,
BOOL reselect
)
{
ABObj moveobj;
ABObj xyobj;
XRectangle new_rect;
int i;
for (i=0; i < sel_count; i++)
{
if (obj_is_layers(obj_get_parent(sel_list[i])))
moveobj = obj_get_parent(sel_list[i]);
else
moveobj = sel_list[i];
xyobj = objxm_comp_get_subobj(moveobj, AB_CFG_POSITION_OBJ);
x_get_widget_rect(objxm_get_widget(xyobj), &new_rect);
new_rect.x += x_delta;
new_rect.y += y_delta;
/* Move object */
abobj_set_xy(moveobj, new_rect.x, new_rect.y);
/*
if (xyobj->attachments)
abobj_calculate_new_layout(xyobj, new_rect.x, new_rect.y,
new_rect.width, new_rect.height);
*/
abobj_tree_instantiate_changes(moveobj);
/*
* UGLY WORKAROUND for Motif bug which prevents a 1 pixel move
* to the Left from working if only 1 object is being moved...
*/
if (sel_count == 1 && x_delta == -1)
abobj_force_dang_form_resize(moveobj);
if (reselect)
abobj_select(sel_list[i]);
}
}
/*
* Effects: Actually performs the destroy of one object.
*
* DOESN'T SEND ANY EVENTS OR GET PERMISSION, OR NUTHIN!
*
*/
int
objP_actually_destroy_one_impl(ABObj *objPtr)
{
#define obj (*objPtr)
int iReturn= 0;
int iRC= 0; /* return code */
ABObj parent= NULL;
/*
* don't send events!
*/
objP_notify_push_mode();
objP_notify_clear_mode(OBJEV_MODE_SEND_ALLOW_EVS);
objP_notify_clear_mode(OBJEV_MODE_SEND_NOTIFY_EVS);
if ((parent= obj_get_parent(obj)) != NULL)
{
if ((iRC = obj_move_children(parent, obj)) < 0)
{
iReturn= iRC;
goto epilogue;
}
}
/*
* Remove any references to this object
*/
objP_remove_all_refs_to(obj);
/*
* actually deallocate the space!
*
* We set the flags to AlreadyFreedValue in case an attempt is made to
* accessed the freed data - we can check.
*/
obj->impl_flags= ObjFlagAlreadyFreedValue;
objP_free_mem(obj); /* actually destroy it! */
obj = NULL; /* objP_free_mem() does this, but I'm going to set */
/* it to NULL, again. */
objP_notify_pop_mode();
epilogue:
obj = NULL; /* forget we ever saw it... */
return iReturn;
#undef obj
}
BOOL
abobj_is_movable(
ABObj obj
)
{
BOOL movable = True;
ABObj pobj;
AB_CONTAINER_TYPE cont_type;
/* If object is a child of a Group and the group has a
* defined layout type, then it is not movable
*/
pobj = obj_get_root(obj_get_parent(obj));
if (obj_is_group(pobj) &&
obj_get_group_type(pobj) != AB_GROUP_IGNORE)
movable = False;
switch(obj_get_type(obj))
{
case AB_TYPE_TEXT_PANE:
case AB_TYPE_TERM_PANE:
case AB_TYPE_DRAWING_AREA:
case AB_TYPE_CONTAINER:
{
/* If object is child of PanedWindow, it cannot be moved */
if (obj_is_paned_win(pobj))
movable = False;
else if (obj_is_container(obj))
{
cont_type = obj_get_container_type(obj);
if (cont_type == AB_CONT_MENU_BAR ||
cont_type == AB_CONT_TOOL_BAR ||
cont_type == AB_CONT_FOOTER ||
cont_type == AB_CONT_BUTTON_PANEL)
movable = False;
}
break;
}
default:
break;
}
return movable;
}
/*
** Set the label string on an object
** (converts it to XmString internally, if needed)
*/
void
ui_obj_set_label_string(
ABObj obj,
STRING label
)
{
ABObj labelObj = NULL;
if (obj == NULL)
return;
switch (obj_get_type(obj))
{
case AB_TYPE_BUTTON:
case AB_TYPE_CHOICE:
case AB_TYPE_COMBO_BOX:
case AB_TYPE_LABEL:
case AB_TYPE_LIST:
case AB_TYPE_SPIN_BOX:
case AB_TYPE_SCALE:
case AB_TYPE_TEXT_FIELD:
labelObj = objxm_comp_get_subobj(obj, AB_CFG_LABEL_OBJ);
if (labelObj == NULL || objxm_get_widget(labelObj) == NULL)
return;
ui_set_label_string(objxm_get_widget(labelObj), label);
break;
case AB_TYPE_ITEM:
switch(obj_get_item_type(obj))
{
case AB_ITEM_FOR_MENU:
case AB_ITEM_FOR_MENUBAR:
case AB_ITEM_FOR_CHOICE:
labelObj = objxm_comp_get_subobj(obj, AB_CFG_LABEL_OBJ);
if (labelObj == NULL || objxm_get_widget(labelObj) == NULL)
return;
ui_set_label_string(objxm_get_widget(labelObj), label);
break;
case AB_ITEM_FOR_COMBO_BOX:
case AB_ITEM_FOR_LIST:
case AB_ITEM_FOR_SPIN_BOX:
{
ABObj p_obj = obj_get_parent(obj);
Widget parent = objxm_get_widget(p_obj);
AB_ITEM_TYPE itype = (AB_ITEM_TYPE)obj_get_subtype(obj);
int pos;
int num_items;
XmString xmitem;
if (parent != NULL)
{
xmitem = XmStringCreateLocalized(label);
pos = obj_get_child_num(obj);
pos++; /* XmList starts at 1 */
if (obj_is_combo_box_item(obj))
parent = ui_combobox_get_list_widget(parent);
if (obj_is_list_item(obj) ||
obj_is_combo_box_item(obj))
XtVaGetValues(parent,
XmNitemCount, &num_items,
NULL);
else if (obj_is_spin_box_item(obj))
XtVaGetValues(parent,
DtNnumValues, &num_items,
NULL);
if (pos <= num_items)
{
if (obj_is_list_item(obj) ||
obj_is_combo_box_item(obj))
{
XmListReplacePositions(parent, &pos,
&xmitem, 1);
}
else
{
DtSpinBoxDeletePos(parent, pos);
DtSpinBoxAddItem(parent, xmitem, pos);
}
}
XmStringFree(xmitem);
}
}
break;
default:
break;
}
break;
case AB_TYPE_BASE_WINDOW:
case AB_TYPE_DIALOG:
case AB_TYPE_FILE_CHOOSER:
labelObj = objxm_comp_get_subobj(obj, AB_CFG_LABEL_OBJ);
if (labelObj == NULL || objxm_get_widget(labelObj) == NULL)
return;
XtVaSetValues(objxm_get_widget(labelObj), XmNtitle, label, NULL);
break;
default:
break;
}
}
/*
* Finds the target matching the given description, creating it if necessary.
*
* Assumes: strings are pointers to allocated space. Sets strings to NULL, if
* the values are used.
*
* Assumes that obj may not be in the object tree yet, and may return it as the
* target.
*/
static ABObj
find_or_create_target(
ABObj obj,
ABObj module,
ISTRING interface_name,
ISTRING parent_name,
ISTRING obj_name,
ISTRING item_label
)
{
ABObj target = NULL; /* the real thing, baby! */
ABObj target_project = NULL;
char target_interface_file[MAXPATHLEN+1];
char target_interface_name[GIL_MAX_NAME_SIZE];
ABObj target_module = NULL;
char target_parent_name[GIL_MAX_NAME_SIZE];
ABObj target_parent = NULL;
char target_obj_name[GIL_MAX_NAME_SIZE];
ABObj target_obj = NULL;
char target_item_label[GIL_MAX_NAME_SIZE];
ABObj target_item = NULL;
AB_TRAVERSAL trav;
*target_interface_file = 0;
*target_interface_name = 0;
*target_parent_name = 0;
*target_obj_name = 0;
*target_item_label = 0;
/* must have object name */
if (debugging())
{
assert( (obj_name != NULL)
&& (obj_is_project(module) || obj_is_module(module)));
}
if (obj_is_project(module))
{
/* The first string must be an interface file name */
if (interface_name != NULL)
{
util_strncpy(target_interface_file, istr_string(interface_name),
GIL_MAX_NAME_SIZE);
if (parent_name != NULL)
{
util_strncpy(target_parent_name, istr_string(parent_name),
GIL_MAX_NAME_SIZE);
}
}
else if (parent_name != NULL)
{
util_strncpy(target_interface_file, istr_string(parent_name),
GIL_MAX_NAME_SIZE);
}
else
{
abil_print_load_err(ERR_WANT_FULL_NAME);
goto epilogue;
}
/* derive the name from the file name */
strcpy(target_interface_name, target_interface_file);
{
int len = strlen(target_interface_name);
if ( (len >= 2)
&& ( util_streq(&(target_interface_name[len-2]), ".G")
|| util_streq(&(target_interface_name[len-2]), ".P")))
{
target_interface_name[len-2] = 0;
}
}
util_strncpy(target_obj_name, istr_string(obj_name),
GIL_MAX_NAME_SIZE);
if (item_label != NULL)
{
util_strncpy(target_item_label, istr_string(item_label),
GIL_MAX_NAME_SIZE);
}
}
else /* ! obj_is_project() */
{
if (parent_name != NULL)
{
/* we have parent name and object name */
util_strncpy(target_parent_name, istr_string(parent_name),
GIL_MAX_NAME_SIZE);
}
util_strncpy(target_obj_name, istr_string(obj_name),
GIL_MAX_NAME_SIZE);
if (item_label != NULL)
{
/* we have object name and item_label */
util_strncpy(target_item_label, istr_string(item_label),
GIL_MAX_NAME_SIZE);
}
}
/*
* We've got the name broken down into the appropriate pieces.
* Now find the actual target.
*/
/*util_dprintf(3, "finding: module:'%s' parent:'%s' obj:'%s' item:'%s'\n",
target_interface_name, target_parent_name,
target_obj_name, target_item_label);*/
/*
* Find target project
*/
target_project = obj_get_project(module);
/*
* Find target module
*/
if (util_strempty(target_interface_name))
{
target_module = module;
}
else
{
/* find specified intefarce (module) */
for (trav_open(&trav, target_project, AB_TRAV_MODULES);
(target_module = trav_next(&trav)) != NULL; )
{
if ( (target_module != target_project)
&& (util_streq(
obj_get_file(target_module), target_interface_file)))
{
break;
}
}
trav_close(&trav);
if (target_module == NULL)
{
target_module = obj_create(AB_TYPE_MODULE, target_project);
obj_set_is_defined(target_module, FALSE);
obj_set_file(target_module, target_interface_file);
obj_set_name(target_module, target_interface_name);
}
}
/*
* Find target parent
*/
if (util_strempty(target_parent_name))
{
target_parent = target_module;
}
else
{
for (trav_open(&trav, target_module,
AB_TRAV_ALL | AB_TRAV_MOD_PARENTS_FIRST);
(target_parent = trav_next(&trav)) != NULL; )
{
if ( (target_parent != target_module)
&& (util_streq(
obj_get_name(target_parent), target_parent_name)))
{
break;
}
}
trav_close(&trav);
if (target_parent == NULL)
{
target_parent = obj_create(AB_TYPE_UNDEF, target_module);
obj_set_is_defined(target_parent, FALSE);
obj_set_file(target_parent, target_interface_file);
obj_set_name(target_parent, target_parent_name);
}
}
/*
* Find target obj
*/
for (trav_open(&trav, target_parent,
AB_TRAV_ALL | AB_TRAV_MOD_PARENTS_FIRST);
(target_obj = trav_next(&trav)) != NULL; )
{
if ( (target_obj != target_parent)
&& util_streq(target_obj_name, obj_get_name(target_obj)))
{
break;
}
}
trav_close(&trav);
if (target_obj == NULL)
{
target_obj = obj_create(AB_TYPE_UNDEF, target_parent);
obj_set_is_defined(target_obj, FALSE);
obj_set_file(target_obj, target_interface_file);
obj_set_name(target_obj, target_obj_name);
}
/*
* Find item
*/
if (util_strempty(target_item_label))
{
target_item = NULL;
}
else
{
for (trav_open(&trav, target_obj, AB_TRAV_ITEMS);
(target_item = trav_next(&trav)) != NULL; )
{
if ( (target_item != target_obj)
&& util_streq(obj_get_label(target_item), target_item_label))
{
break;
}
}
trav_close(&trav);
if (target_item == NULL)
{
target_item = obj_create(AB_TYPE_ITEM, target_obj);
obj_set_is_defined(target_item, FALSE);
obj_set_file(target_item, target_interface_file);
obj_set_label(target_item, target_item_label);
obj_set_name_from_label(target_item,
obj_get_name(obj_get_parent(target_item)));
}
}
if (target_item != NULL)
{
target = target_item;
}
else
{
target = target_obj;
}
epilogue:
return target;
}
/*
* Resize object according to info in last resize rubberbanding
*/
int
abobj_resize(
ABObj obj,
XEvent *event
)
{
Widget parent;
Display *dpy;
XRectangle p_rect;
XRectangle adj_rect;
Window rootwin;
int orig_x, orig_y;
int trans_x, trans_y;
ABObj moveobj;
ABObj pobj;
if (!first_move) /* resize occurred */
{
Window win;
if (obj_is_item(obj))
obj = obj_get_parent(obj);
obj = obj_get_root(obj);
parent = XtParent(xy_widget);
dpy = XtDisplay(xy_widget);
orig_x = (int)resize_rect.x;
orig_y = (int)resize_rect.y;
first_move = TRUE;
x_get_widget_rect(parent, &p_rect);
rootwin = RootWindowOfScreen(XtScreen(xy_widget));
/* erase last rect outline
*/
x_fullscreen_box(xy_widget, rootwin,
resize_rect.x, resize_rect.y,
rect_right(&resize_rect),
rect_bottom(&resize_rect));
/* translate from root coordinates to parent's
*/
XTranslateCoordinates(dpy, rootwin, XtWindow(parent),
orig_x , orig_y, &trans_x, &trans_y, &win);
resize_rect.width++;
resize_rect.height++;
/* Ensure new geometry fits within parent
*/
if (trans_x < 0)
{
resize_rect.x = 0;
resize_rect.width += trans_x;
if (obj_is_pane(obj) || obj_is_separator(obj)) /* If a pane, attach to parent's edge */
obj_set_attachment(xy_obj, AB_CP_WEST, AB_ATTACH_OBJ, obj_get_parent(xy_obj), 0);
}
else
{
resize_rect.x = trans_x;
/* Break edge-attachment */
if ((obj_is_pane(obj) || obj_is_separator(obj)) &&
(obj_get_attach_type(xy_obj, AB_CP_WEST) == AB_ATTACH_OBJ &&
obj_get_attach_value(xy_obj, AB_CP_WEST) == (void*)obj_get_parent(xy_obj)))
obj_set_attachment(xy_obj, AB_CP_WEST, AB_ATTACH_POINT, (void*)0, trans_x);
}
if (trans_y < 0)
{
resize_rect.y = 0;
resize_rect.height += trans_y;
if (obj_is_pane(obj) || obj_is_separator(obj)) /* If a pane, attach to parent's edge */
obj_set_attachment(xy_obj, AB_CP_NORTH, AB_ATTACH_OBJ, obj_get_parent(xy_obj), 0);
}
else
{
resize_rect.y = trans_y;
/* Break edge-attachment */
if ((obj_is_pane(obj) || obj_is_separator(obj)) &&
(obj_get_attach_type(xy_obj, AB_CP_NORTH) == AB_ATTACH_OBJ &&
obj_get_attach_value(xy_obj, AB_CP_NORTH) == (void*)obj_get_parent(xy_obj)))
obj_set_attachment(xy_obj, AB_CP_NORTH, AB_ATTACH_POINT, (void*)0, trans_y);
}
if (resize_rect.x + (short)resize_rect.width >= (short)p_rect.width)
{
resize_rect.width = (short)p_rect.width - resize_rect.x - 1;
if (obj_is_pane(obj) || obj_is_separator(obj)) /* If a pane, attach to parent's edge */
obj_set_attachment(xy_obj, AB_CP_EAST, AB_ATTACH_OBJ, obj_get_parent(xy_obj), 0);
}
else
{
/* Break edge-attachment */
if ((obj_is_pane(obj) || obj_is_separator(obj)) &&
(obj_get_attach_type(xy_obj, AB_CP_EAST) == AB_ATTACH_OBJ &&
obj_get_attach_value(xy_obj, AB_CP_EAST) == (void*)obj_get_parent(xy_obj)))
obj_set_attachment(xy_obj, AB_CP_EAST, AB_ATTACH_NONE, (void*)0, 0);
}
if (resize_rect.y + (short)resize_rect.height > (short)p_rect.height)
{
resize_rect.height = (short)p_rect.height - resize_rect.y - 1;
if (obj_is_pane(obj) || obj_is_separator(obj)) /* If a pane, attach to parent's edge */
obj_set_attachment(xy_obj, AB_CP_SOUTH, AB_ATTACH_OBJ, obj_get_parent(xy_obj), 0);
}
else
{
/* Break edge-attachment */
if ((obj_is_pane(obj) || obj_is_separator(obj)) &&
(obj_get_attach_type(xy_obj, AB_CP_SOUTH) == AB_ATTACH_OBJ &&
obj_get_attach_value(xy_obj, AB_CP_SOUTH) == (void*)obj_get_parent(xy_obj)))
obj_set_attachment(xy_obj, AB_CP_SOUTH, AB_ATTACH_NONE, (void*)0, 0);
}
(void)abobj_set_undo(&obj, 1, undo_resize, AB_UNDO_RESIZE);
pobj = obj_get_parent(obj);
if (obj_is_layers(pobj))
moveobj = pobj;
else
moveobj = obj;
adj_rect = resize_rect;
if (abobj_has_attached_label(obj))
subtract_attached_label(obj, &adj_rect);
if (obj_is_drawing_area(obj) && obj_has_scrollbar(obj))
{
int new_d_w = -1;
int new_d_h = -1;
int d_w = obj_get_drawarea_width(obj);
int d_h = obj_get_drawarea_height(obj);
/* If the overall DrawArea dimension is now larger than the internal
* canvas dimension, resize the canvas dimension to be at least as large
* as the overall DrawArea.
*/
if ((int)resize_rect.width != obj_get_width(obj) &&
(int)resize_rect.width > d_w)
new_d_w = (int)resize_rect.width;
if ((int)resize_rect.height != obj_get_height(obj) &&
(int)resize_rect.height > d_h)
new_d_h = (int)resize_rect.height;
if (new_d_w != -1 || new_d_h != -1)
abobj_set_drawarea_size(obj,
new_d_w != -1? new_d_w : d_w, new_d_h != -1? new_d_h : d_h);
}
/*
* Resize the object !
*/
if (obj_is_layers(pobj))
abobj_layer_set_size(pobj, resize_rect.width, resize_rect.height);
else if ((obj_is_text(obj) || obj_is_term_pane(obj)) &&
obj_get_num_columns(obj) != -1)
/* TextPane, TermPane, TextField with Character-based Sizing */
abobj_set_text_size(obj, (int)adj_rect.width, (int)adj_rect.height);
else if (obj_is_list(obj) && obj_get_num_rows(obj) != -1)
{
/* List with Character-based height */
abobj_set_text_size(obj, (int)adj_rect.width, (int)adj_rect.height);
abobj_set_pixel_width(obj, (int)adj_rect.width, border_w);
}
else /* else size is Pixel-based...*/
resize_in_pixels(obj, (int)adj_rect.width, (int)adj_rect.height, border_w);
abobj_set_xy(moveobj, resize_rect.x, resize_rect.y);
if (xy_obj->attachments)
abobj_calculate_new_layout(xy_obj, resize_rect.x, resize_rect.y,
resize_rect.width, resize_rect.height);
/* Change obj size BEFORE changing attachments...*/
abobj_instantiate_changes(obj);
abobj_tree_instantiate_changes(moveobj);
/* WORKAROUND for Motif XmForm bug (it ignores child resize request
* if x,y have not also changed). So, we have to force it.
*/
abobj_force_dang_form_resize(xy_obj);
if (util_get_verbosity() > 3)
objxm_dump_widget_geometry(xy_widget);
return OK;
}
return ERROR;
}
/*
* Draw rubberbanding outline for resizing action
*/
int
abobjP_resize_object_outline(
ABObj obj,
XEvent *event,
RESIZE_DIR dir
)
{
ABObj s_obj;
static Widget parent;
static Window rootwin;
static Display *dpy;
static XRectangle orig_r, r;
static int last_x, last_y;
int x,y;
char buf[80];
if (event->type == MotionNotify)
{
x = ((XMotionEvent*)event)->x_root;
y = ((XMotionEvent*)event)->y_root;
}
else if (event->type == ButtonPress)
{
x = ((XButtonEvent*)event)->x_root;
y = ((XButtonEvent*)event)->y_root;
}
else
return -1;
if (first_move)
{
Window win;
int orig_x, orig_y;
int trans_x, trans_y;
if (obj_is_item(obj))
obj = obj_get_parent(obj);
obj = obj_get_root(obj);
xy_obj = objxm_comp_get_subobj(obj, AB_CFG_POSITION_OBJ);
xy_widget = (Widget)xy_obj->ui_handle;
if (xy_widget == NULL)
{
if (util_get_verbosity() > 0)
fprintf(stderr,"abobjP_resize_object_outline: %s :no SIZE widget\n",
util_strsafe(obj_get_name(obj)));
return ERROR;
}
parent = XtParent(xy_widget);
dpy = XtDisplay(xy_widget);
rootwin = RootWindowOfScreen(XtScreen(xy_widget));
x_get_widget_rect(xy_widget, &orig_r);
if (obj_has_border_frame(obj)) /* We have a border-frame to deal with */
{
XRectangle pane_r;
s_obj = objxm_comp_get_subobj(obj, AB_CFG_SIZE_OBJ);
/* Determine width of border */
x_get_widget_rect(objxm_get_widget(s_obj), &pane_r);
border_w = ((int)(orig_r.width - pane_r.width))/2;
}
else
border_w = 0;
orig_r.width--;
orig_r.height--;
r = orig_r;
orig_x = (int)orig_r.x;
orig_y = (int)orig_r.y;
XTranslateCoordinates(dpy, XtWindow(parent),
rootwin, orig_x , orig_y, &trans_x, &trans_y,
&win);
r.x = (short)trans_x;
r.y = (short)trans_y;
first_move = FALSE;
}
else /* erase previous outline */
{
make_rect(&resize_rect, &r, last_x, last_y, dir);
x_fullscreen_box(xy_widget, rootwin,
resize_rect.x, resize_rect.y,
rect_right(&resize_rect),
rect_bottom(&resize_rect));
}
make_rect(&resize_rect, &r, x, y, dir);
x_fullscreen_box(xy_widget, rootwin,
resize_rect.x, resize_rect.y,
rect_right(&resize_rect),
rect_bottom(&resize_rect));
sprintf(buf, "%3.3dx%3.3d", resize_rect.width,
resize_rect.height);
/* REMIND: aim, update status region on ab palette win */
last_x = x;
last_y = y;
return OK;
}
/*
* Return resize-direction corresponding to cursor x,y position
*/
RESIZE_DIR
abobjP_find_resize_direction (
ABObj obj,
Widget widget,
XEvent *event
)
{
ABObj rootObj;
XRectangle w_rect;
XRectangle temp;
int half_handle;
int half_width;
int half_height;
int x, y;
int orig_x, orig_y;
int grabbox_size;
if (event->type == MotionNotify)
{
orig_x = x = ((XMotionEvent*)event)->x;
orig_y = y = ((XMotionEvent*)event)->y;
}
else if (event->type == ButtonPress)
{
orig_x = x = ((XButtonEvent*)event)->x;
orig_y = y = ((XButtonEvent*)event)->y;
}
else
return NONE;
if (obj_is_item(obj))
obj = obj_get_parent(obj);
rootObj = obj_get_root(obj);
rect_zero_out(&w_rect);
if ((obj_is_drawing_area(obj) || obj_is_text_pane(obj)) &&
(obj_has_hscrollbar(obj) || obj_has_vscrollbar(obj)) )
{
ABObj swobj = objxm_comp_get_subobj(obj, AB_CFG_SIZE_OBJ);
Widget cwidget;
XtVaGetValues((Widget)swobj->ui_handle,
XmNclipWindow, &cwidget,
NULL);
if (cwidget)
x_get_widget_rect(cwidget, &w_rect);
}
else if (rootObj != obj)
{
Window win;
XTranslateCoordinates(XtDisplay(widget), XtWindow(widget),
XtWindow(objxm_get_widget(rootObj)), orig_x , orig_y, &x, &y,
&win);
widget = objxm_get_widget(rootObj);
}
if (w_rect.width == 0 || w_rect.height == 0)
x_get_widget_rect(widget, &w_rect);
/*
if (obj_is_control(obj))
grabbox_size = (AB_selected_rect_size / 2) + 1;
else
*/
grabbox_size = AB_selected_rect_size;
/* Readjust coordinates to remove offset within the parent window.
*/
w_rect.x = 0;
w_rect.y = 0;
/* Exit if we are not near the border.
*/
temp = w_rect;
x_adjust_rect_margin(&temp, 0 - grabbox_size);
if (obj_is_control_panel(rootObj) && rect_includespoint (&temp, x, y))
return (NONE);
if (!abobj_is_directly_resizable(rootObj))
return (MOVE);
half_handle = grabbox_size/ 2 + 1;
half_width = w_rect.width / 2;
half_height = w_rect.height / 2;
temp.width = temp.height = grabbox_size + 2;
/********************************
* SOUTH_EAST
* Most common ?
*********************************/
temp.x = w_rect.width - grabbox_size;
temp.y = w_rect.height - grabbox_size;
if (rect_includespoint (&temp, x, y))
return (SOUTH_EAST);
/********************************
* SOUTH_WEST
*********************************/
temp.x = 0;
temp.y = w_rect.height - grabbox_size;
if (rect_includespoint (&temp, x, y))
return (SOUTH_WEST);
/********************************
* NORTH
*********************************/
temp.x = half_width - half_handle;
temp.y = 0;
if (rect_includespoint (&temp, x, y))
return (NORTH);
/********************************
* SOUTH
*********************************/
temp.x = half_width - half_handle;
temp.y = w_rect.height - grabbox_size;
if (rect_includespoint (&temp, x, y))
return (SOUTH);
/********************************
* EAST
*********************************/
temp.x = w_rect.width - grabbox_size;
temp.y = half_height - half_handle;
if (rect_includespoint (&temp, x, y))
return (EAST);
/********************************
* WEST
*********************************/
temp.x = 0;
temp.y = half_height - half_handle;
if (rect_includespoint (&temp, x, y))
return (WEST);
/********************************
* NORTH_EAST
*********************************/
temp.x = w_rect.width - grabbox_size;
temp.y = 0;
if (rect_includespoint (&temp, x, y))
return (NORTH_EAST);
/********************************
* NORTH_WEST
*********************************/
temp.x = 0;
temp.y = 0;
if (rect_includespoint (&temp, x, y))
return (NORTH_WEST);
/********************************
* Must be a move.
*********************************/
return (MOVE);
}
/*
* Given a new x,y,width,height, calculate appropriate layout info
*/
int
abobj_calculate_new_layout(
ABObj obj,
int new_x,
int new_y,
Dimension new_width,
Dimension new_height
)
{
ABObj parent;
ABAttachListPtr attachments;
Position x, y;
Dimension width, height;
Dimension p_width, p_height;
long gridpos;
if ((attachments = obj->attachments) == NULL)
return -1;
if (obj->ui_handle == NULL)
{
if (util_get_verbosity() > 0)
fprintf(stderr,"abobj_calculate_new_layout: %s: NULL widget\n", obj_get_name(obj));
return -1;
}
XtVaGetValues((Widget)obj->ui_handle,
XmNx, &x,
XmNy, &y,
XmNwidth, &width,
XmNheight, &height,
NULL);
parent = obj_get_parent(obj);
XtVaGetValues((Widget)parent->ui_handle,
XmNwidth, &p_width,
XmNheight, &p_height,
NULL);
switch(attachments->west.type)
{
case AB_ATTACH_POINT:
attachments->west.offset = new_x;
break;
case AB_ATTACH_GRIDLINE:
gridpos = (100 * new_x)/(int)p_width;
attachments->west.value = (void*)gridpos;
break;
case AB_ATTACH_CENTER_GRIDLINE:
gridpos = (100 * (new_x + (int)new_width/2))/(int)p_width;
attachments->west.value = (void*)gridpos;
break;
case AB_ATTACH_OBJ:
case AB_ATTACH_ALIGN_OBJ_EDGE:
attachments->west.offset += (new_x - x);
if (new_x == 0 && attachments->west.offset < 0)
attachments->west.offset = 0;
break;
}
switch(attachments->east.type)
{
case AB_ATTACH_POINT:
attachments->east.offset = p_width - (new_x + new_width);
break;
case AB_ATTACH_GRIDLINE:
gridpos = (100 * (new_x + (int)new_width))/(int)p_width;
attachments->east.value = (void*)gridpos;
break;
case AB_ATTACH_CENTER_GRIDLINE:
gridpos = (100 * (new_x + (int)new_width/2))/(int)p_width;
attachments->east.value = (void*)gridpos;
break;
case AB_ATTACH_OBJ:
attachments->east.offset = p_width - (new_x + new_width + 1);
break;
case AB_ATTACH_ALIGN_OBJ_EDGE:
attachments->east.offset += (x + width - new_x - new_width);
break;
}
switch(attachments->north.type)
{
case AB_ATTACH_POINT:
attachments->north.offset = new_y;
break;
case AB_ATTACH_GRIDLINE:
gridpos = (100 * new_y)/(int)p_height;
attachments->north.value = (void*)gridpos;
break;
case AB_ATTACH_CENTER_GRIDLINE:
gridpos = (100 * (new_y + (int)new_height/2))/(int)p_height;
attachments->north.value = (void*)gridpos;
break;
case AB_ATTACH_OBJ:
case AB_ATTACH_ALIGN_OBJ_EDGE:
attachments->north.offset += (new_y - y);
if (new_y == 0 && attachments->north.offset < 0)
attachments->north.offset = 0;
break;
}
switch(attachments->south.type)
{
case AB_ATTACH_POINT:
attachments->south.offset = p_height - (new_y + new_height);
break;
case AB_ATTACH_GRIDLINE:
gridpos = (100 * (new_y + (int)new_height))/(int)p_height;
attachments->south.value = (void*)gridpos;
break;
case AB_ATTACH_CENTER_GRIDLINE:
gridpos = (100 * (new_y + (int)new_height/2))/(int)p_height;
attachments->south.value = (void*)gridpos;
break;
case AB_ATTACH_OBJ:
attachments->south.offset = p_height - (new_y + new_height + 1);
break;
case AB_ATTACH_ALIGN_OBJ_EDGE:
attachments->south.offset += (y + height - new_y - new_height);
break;
}
objxm_obj_set_attachment_args(obj, OBJXM_CONFIG_BUILD);
return 0;
}
/*************************************************************************
** **
** Function Definitions **
** **
**************************************************************************/
int
abobjP_move_object_outline(
ABObj obj,
XMotionEvent *mevent
)
{
static XRectangle parent_rect;
static XRectangle last_rect;
static int x_offset, y_offset;
static Dimension border_w;
static Display *dpy;
XRectangle widget_rect;
int trans_x, trans_y;
/* First time: set up initial move variables */
if (first_move)
{
if (obj_is_item(obj))
obj = obj_get_parent(obj);
obj = obj_get_root(obj);
/* Multiple objects might be selected...*/
if (obj_is_control(obj) ||
obj_is_group(obj) ||
obj_is_pane(obj))
{
abobj_get_selected(obj_get_root(obj_get_parent(obj)), False, False, &sel);
}
else
{
sel.count = 1;
sel.list = (ABObj*)util_malloc(sizeof(ABObj));
sel.list[0] = obj;
}
xy_obj = objxm_comp_get_subobj(obj, AB_CFG_POSITION_OBJ);
xy_widget = (Widget)xy_obj->ui_handle;
if (xy_widget == NULL)
{
if (util_get_verbosity() > 2)
fprintf(stderr,"abobjP_move_object_outline: %s :no POSITION widget\n",
util_strsafe(obj_get_name(obj)));
return ERROR;
}
dpy = XtDisplay(xy_widget);
parent = XtParent(xy_widget);
x_get_widget_rect(xy_widget, &widget_rect);
x_get_widget_rect(parent, &parent_rect);
if (sel.count > 1)
{
abobj_get_rect_for_objects(sel.list, sel.count, &orig_rect);
}
else
{
orig_rect = widget_rect;
XtVaGetValues(xy_widget, XtNborderWidth, &border_w, NULL);
orig_rect.width += (2*border_w);
orig_rect.height += (2*border_w);
orig_rect.width--;
orig_rect.height--;
}
move_rect = orig_rect;
drag_init_rect.x = mevent->x - AB_drag_threshold;
drag_init_rect.y = mevent->y - AB_drag_threshold;
drag_init_rect.width = drag_init_rect.height = 2 * AB_drag_threshold;
x_offset = widget_rect.x - orig_rect.x + mevent->x;
y_offset = widget_rect.y - orig_rect.y + mevent->y;
first_move = False;
rect_zero_out(&last_rect);
}
/* Don't begin rendering move outline until pointer is out of
* the drag_init bounding box
*/
else if (!rect_includespoint(&drag_init_rect, mevent->x, mevent->y))
{
Window win;
/* event coords are relative to widget-must translate to parent */
XTranslateCoordinates(dpy, XtWindow(xy_widget), XtWindow(parent),
mevent->x, mevent->y, &trans_x, &trans_y, &win);
move_rect.x = trans_x - x_offset;
move_rect.y = trans_y - y_offset;
/* Ensure move outline is within the parent's rect */
if (move_rect.x < 0)
move_rect.x = 0;
else if ((move_rect.x + (short)move_rect.width + 1) >= (short)parent_rect.width)
move_rect.x = parent_rect.width - (move_rect.width + 1);
if (move_rect.y < 0)
move_rect.y = 0;
else if ((move_rect.y + (short)move_rect.height + 1) >= (short)parent_rect.height)
move_rect.y = parent_rect.height - (move_rect.height + 1);
/* If cursor has moved since last event, erase previous outline
* and render new one (using XOR function)
*/
if (!rect_equal(&move_rect, &last_rect))
{
if (!rect_isnull(&last_rect))
x_box_r(parent, &last_rect);
x_box_r(parent, &move_rect);
last_rect = move_rect;
}
}
return OK;
}
