// For debugging
static void DrawRedBoxAroundRect(gl_context_t* context, rect2d_t rect)
{
float const l = rect_left(rect);
float const r = rect_right(rect);
float const t = rect_top(rect);
float const b = rect_bottom(rect);
// Draw a yellow 1 pixel box around the entire thing.
GLfloat boxLines[] = {
l, b, 0,
l, t, 0,
r, t, 0,
r, b, 0
};
// Use the program object
glUseProgram(context->mainProgram);
glVertexAttribPointer(context->a_position, 3, GL_FLOAT, GL_FALSE, 0, boxLines);
glEnableVertexAttribArray(context->a_position);
glUniform4f(context->u_fragColor, 1,0,0,1);
glDrawArrays(GL_LINE_LOOP, 0, 4);
check_gl();
}
/*
* 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;
}
static void
project_rband(
Widget widget,
XEvent *event,
XRectangle *rb_rect,
XtPointer client_data
)
{
Vwr v = NULL;
VNode *selected_nodes = NULL;
VMethods m;
ABSelectedRec old_sel,
new_sel;
XRectangle tmp_rect;
int num_selected = 0,
num_cur_selected = 0,
i;
XtVaGetValues(widget, XmNuserData, &v, NULL);
if (!v)
return;
if (!(m = v->methods))
return;
/* If rubberband was drawn from lower-right to upper-left,
* translate rect so that x,y is upper-left point in rectangle.
*/
if (rect_right(rb_rect) < rb_rect->x ||
rect_bottom(rb_rect) < rb_rect->y)
{
tmp_rect.x = rect_right(rb_rect);
tmp_rect.y = rect_bottom(rb_rect);
tmp_rect.width = rb_rect->x - tmp_rect.x;
tmp_rect.height = rb_rect->y - tmp_rect.y;
rb_rect = &tmp_rect;
}
/*
* Important: set rband_rect so that
* the function 'project_select_rband' can see it.
*/
rband_rect = rb_rect;
/*
* Get list of currently selected modules in project
* organizer
*/
vwr_get_cond(v->current_tree, &selected_nodes,
&num_selected, select_fn);
if (mselect_adjust)
/*
* If select adjust, remember how many modules are currently
* selected
*/
num_cur_selected = num_selected;
else
{
/*
* If not select adjust, the current select count is reset
*/
num_cur_selected = 0;
/*
* Deselect all currently selected nodes
*/
for (i=0; i < num_selected; ++i)
{
ABObj obj;
/*
* Get ABObj
*/
obj = (ABObj)selected_nodes[i]->obj_data;
if (!obj)
continue;
proj_deselect(obj);
}
}
/*
* Free up node list if it contained anything
*/
if (selected_nodes)
util_free(selected_nodes);
/*
* Get nodes in browser that are within the
* rubber band rectangle.
*/
vwr_get_cond(v->current_tree, &selected_nodes,
&num_selected, project_select_rband);
/*
* Update (activate/deactivate) project organizer menu items
*/
update_menu_items(0, num_cur_selected + num_selected);
/*
* Return if no selected nodes
*/
if (num_selected == 0)
return;
/*
* For each object enclosed in rubber band rectangle
*/
for (i=0; i < num_selected; ++i)
{
ABObj obj;
int j;
/*
* Get ABObj
*/
obj = (ABObj)selected_nodes[i]->obj_data;
if (!obj)
continue;
proj_select(obj);
}
/*
* Unset rband_rect
*/
rband_rect = NULL;
/*
* Free up node list if it contained anything
*/
if (selected_nodes)
util_free(selected_nodes);
}
/*
* 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;
}
