- GUI: added creation and moving of vectors, measurements, and frame references

git-svn-id: http://svn.openmoko.org/trunk/eda/fped@5389 99fdad57-331a-0410-800a-d7fa5415bdb3

Makefile

@@ -16,7 +16,7 @@ OBJS = fped.o expr.o coord.o obj.o delete.o inst.o util.o error.o \
        gui.o gui_util.o gui_style.o gui_inst.o gui_status.o gui_canvas.o \
        gui_tools.o
 
-XPMS = point.xpm vec.xpm frame.xpm \
+XPMS = point.xpm vec.xpm frame.xpm frame_locked.xpm frame_ready.xpm \
        line.xpm rect.xpm pad.xpm circ.xpm meas.xpm
 
 CFLAGS_GTK = `pkg-config --cflags gtk+-2.0`

expr.c

@@ -384,6 +384,19 @@ fail:
 }
 
 
+/* ----- make a number -----------------------------------------------------*/
+
+
+struct expr *new_num(struct num num)
+{
+	struct expr *expr;
+
+	expr = new_op(op_num);
+	expr->u.num = num;
+	return expr;
+}
+
+
 /* ----- expression-only parser -------------------------------------------- */
 
 

expr.h

@@ -81,6 +81,17 @@ static inline struct num make_num(double n)
 }
 
 
+static inline struct num make_mm(double mm)
+{
+	struct num res;
+
+	res.type = nt_mm;
+	res.exponent = 1;
+	res.n = mm;
+	return res;
+}
+
+
 static inline struct num make_mil(double mil)
 {
 	struct num res;
@@ -114,6 +125,7 @@ struct num eval_num(const struct expr *expr, const struct frame *frame);
 /* if frame == NULL, we only check the syntax without expanding */
 char *expand(const char *name, const struct frame *frame);
 
+struct expr *new_num(struct num num);
 struct expr *parse_expr(const char *s);
 void free_expr(struct expr *expr);
 

gui.c

@@ -503,6 +503,7 @@ static void select_frame(struct frame *frame)
 	if (active_frame)
 		label_in_box_bg(active_frame->label, COLOR_FRAME_UNSELECTED);
 	active_frame = frame;
+	tool_frame_update();
 	change_world();
 }
 
@@ -648,7 +649,6 @@ static void make_center_area(GtkWidget *vbox)
 
 void change_world(void)
 {
-	tool_reset();
 	inst_deselect();
 	status_begin_reporting();
 	instantiate();

gui_canvas.c

@@ -154,6 +154,7 @@ static gboolean button_press_event(GtkWidget *widget, GdkEventButton *event,
 {
 	struct coord pos = canvas_to_coord(&ctx, event->x, event->y);
 	const struct inst *prev;
+	int res;
 
 	switch (event->button) {
 	case 1:
@@ -162,7 +163,15 @@ static gboolean button_press_event(GtkWidget *widget, GdkEventButton *event,
 			tool_cancel_drag(&ctx);
 			dragging = 0;
 		}
-		if (tool_consider_drag(&ctx, pos)) {
+		res = tool_consider_drag(&ctx, pos);
+		/* tool doesn't do drag */
+		if (res < 0) {
+			change_world();
+			inst_deselect();
+			break;
+		}
+		if (res) {
+			inst_deselect();
 			dragging = 1;
 			drag_escaped = 0;
 			drag_start = pos;
@@ -292,8 +301,10 @@ static gboolean key_press_event(GtkWidget *widget, GdkEventKey *event,
 	case GDK_BackSpace:
 	case GDK_Delete:
 	case GDK_KP_Delete:
-		if (selected_inst && inst_delete(selected_inst))
+		if (selected_inst && inst_delete(selected_inst)) {
+			tool_frame_update();
 			change_world();
+		}
 		break;
 	case 'u':
 		if (undelete())

gui_tools.c

@@ -12,6 +12,7 @@
 
 
 #include <stdlib.h>
+#include <math.h>
 #include <assert.h>
 #include <gtk/gtk.h>
 
@@ -21,11 +22,15 @@
 #include "gui_util.h"
 #include "gui_style.h"
 #include "gui_inst.h"
+#include "gui_status.h"
+#include "gui.h"
 #include "gui_tools.h"
 
 
 #include "icons/circ.xpm"
 #include "icons/frame.xpm"
+#include "icons/frame_locked.xpm"
+#include "icons/frame_ready.xpm"
 #include "icons/line.xpm"
 #include "icons/meas.xpm"
 #include "icons/pad.xpm"
@@ -38,19 +43,25 @@
 
 
 struct tool_ops {
+	void (*tool_selected)(void);
 	struct pix_buf *(*drag_new)(struct draw_ctx *ctx, struct inst *from,
 	     struct coord to);
+	int (*end_new_raw)(struct draw_ctx *ctx, struct inst *from,
+	    struct coord to);
 	int (*end_new)(struct draw_ctx *ctx, struct inst *from,
 	    struct inst *to);
 };
 
 
-static GtkWidget *ev_point;
+static GtkWidget *ev_point, *ev_frame;
 static GtkWidget *active_tool;
 static struct tool_ops *active_ops = NULL;
 static struct inst *hover_inst = NULL;
+static GtkWidget *frame_image, *frame_image_locked, *frame_image_ready;
+
 
 static struct drag_state {
+	struct inst *inst; /* non-NULL if dragging an existing object */
 	struct inst *new; /* non-NULL if dragging a new object */
 	int anchors_n; /* number of anchors, 0 if no moving */
 	int anchor_i; /* current anchor */
@@ -62,10 +73,21 @@ static struct drag_state {
 
 static struct pix_buf *pix_buf;
 
-static struct tool_ops vec_ops;
+
-static struct tool_ops frame_ops;
+static struct vec *new_vec(struct inst *base)
-static struct tool_ops pad_ops;
+{
-static struct tool_ops meas_ops;
+	struct vec *vec, **walk;
+
+	vec = alloc_type(struct vec);
+	vec->name = NULL;
+	vec->base = inst_get_ref(base);
+	vec->n_refs = 0;
+	vec->next = NULL;
+	vec->frame = active_frame;
+	for (walk = &active_frame->vecs; *walk; walk = &(*walk)->next);
+	*walk = vec;
+	return vec;
+}
 
 
 static struct obj *new_obj(enum obj_type type, struct inst *base)
@@ -74,6 +96,7 @@ static struct obj *new_obj(enum obj_type type, struct inst *base)
 
 	obj = alloc_type(struct obj);
 	obj->type = type;
+	obj->frame = active_frame;
 	obj->base = inst_get_ref(base);
 	obj->next = NULL;
 	obj->lineno = 0;
@@ -83,6 +106,120 @@ static struct obj *new_obj(enum obj_type type, struct inst *base)
 }
 
 
+/* ----- shared functions -------------------------------------------------- */
+
+
+static struct pix_buf *draw_move_line_common(struct inst *inst,
+    struct coord end, struct draw_ctx *ctx, struct coord pos, int i)
+{
+	struct coord from, to;
+	struct pix_buf *buf;
+
+	from = translate(ctx, inst->base);
+	to = translate(ctx, end);
+	pos = translate(ctx, pos);
+	switch (i) {
+	case 0:
+		from = pos;
+		break;
+	case 1:
+		to = pos;
+		break;
+	default:
+		abort();
+	}
+	buf = save_pix_buf(DA, from.x, from.y, to.x, to.y, 1);
+	gdk_draw_line(DA, gc_drag, from.x, from.y, to.x, to.y);
+	return buf;
+}
+
+
+static struct pix_buf *draw_move_rect_common(struct inst *inst,
+    struct coord other, struct draw_ctx *ctx, struct coord pos, int i)
+{
+	struct coord min, max;
+	struct pix_buf *buf;
+
+	min = translate(ctx, inst->base);
+	max = translate(ctx, other);
+	pos = translate(ctx, pos);
+	switch (i) {
+	case 0:
+		min = pos;
+		break;
+	case 1:
+		max = pos;
+		break;
+	default:
+		abort();
+	}
+	sort_coord(&min, &max);
+	buf = save_pix_buf(DA, min.x, min.y, max.x, max.y, 1);
+	gdk_draw_rectangle(DA, gc_drag, FALSE,
+	    min.x, min.y, max.x-min.x, max.y-min.y);
+	return buf;
+}
+
+
+/* ----- vec --------------------------------------------------------------- */
+
+
+static void gridify(struct coord base, struct coord *pos)
+{
+	pos->x -= fmod(pos->x-base.x, mm_to_units(0.1));
+	pos->y -= fmod(pos->y-base.y, mm_to_units(0.1));
+}
+
+
+static struct pix_buf *drag_new_vec(struct draw_ctx *ctx,
+    struct inst *from, struct coord to)
+{
+	struct coord pos;
+	struct pix_buf *buf;
+
+	pos = inst_get_point(from);
+	gridify(pos, &to);
+	status_set_type_x("dX =");
+	status_set_type_y("dX =");
+	status_set_x("%lg mm", units_to_mm(to.x-pos.x));
+	status_set_y("%lg mm", units_to_mm(to.y-pos.y));
+	pos = translate(ctx, pos);
+	to = translate(ctx, to);
+	buf = save_pix_buf(DA, pos.x, pos.y, to.x, to.y, 1);
+	gdk_draw_line(DA, gc_drag, pos.x, pos.y, to.x, to.y);
+	return buf;
+}
+
+
+struct pix_buf *draw_move_vec(struct inst *inst, struct draw_ctx *ctx,
+    struct coord pos, int i)
+{
+	return draw_move_line_common(inst,
+	    add_vec(sub_vec(inst->u.rect.end, inst->base), pos), ctx, pos, i);
+}
+
+
+static int end_new_raw_vec(struct draw_ctx *ctx,
+    struct inst *from, struct coord to)
+{
+	struct vec *vec;
+	struct coord pos;
+
+	vec = new_vec(from);
+	pos = inst_get_point(from);
+	gridify(pos, &to);
+	vec->x = new_num(make_mm(units_to_mm(to.x-pos.x)));
+	vec->y = new_num(make_mm(units_to_mm(to.y-pos.y)));
+	return 1;
+}
+
+
+static struct tool_ops vec_ops = {
+	.drag_new	= drag_new_vec,
+	.end_new_raw	= end_new_raw_vec,
+};
+
+
 /* ----- line -------------------------------------------------------------- */
 
 
@@ -103,25 +240,7 @@ static struct pix_buf *drag_new_line(struct draw_ctx *ctx,
 struct pix_buf *draw_move_line(struct inst *inst, struct draw_ctx *ctx,
     struct coord pos, int i)
 {
-	struct coord from, to;
+	return draw_move_line_common(inst, inst->u.rect.end, ctx, pos, i);
-	struct pix_buf *buf;
-
-	from = translate(ctx, inst->base);
-	to = translate(ctx, inst->u.rect.end);
-	pos = translate(ctx, pos);
-	switch (i) {
-	case 0:
-		from = pos;
-		break;
-	case 1:
-		to = pos;
-		break;
-	default:
-		abort();
-	}
-	buf = save_pix_buf(DA, from.x, from.y, to.x, to.y, 1);
-	gdk_draw_line(DA, gc_drag, from.x, from.y, to.x, to.y);
-	return buf;
 }
 
 
@@ -164,33 +283,6 @@ static struct pix_buf *drag_new_rect(struct draw_ctx *ctx,
 }
 
 
-static struct pix_buf *draw_move_rect_common(struct inst *inst,
-    struct coord other, struct draw_ctx *ctx, struct coord pos, int i)
-{
-	struct coord min, max;
-	struct pix_buf *buf;
-
-	min = translate(ctx, inst->base);
-	max = translate(ctx, other);
-	pos = translate(ctx, pos);
-	switch (i) {
-	case 0:
-		min = pos;
-		break;
-	case 1:
-		max = pos;
-		break;
-	default:
-		abort();
-	}
-	sort_coord(&min, &max);
-	buf = save_pix_buf(DA, min.x, min.y, max.x, max.y, 1);
-	gdk_draw_rectangle(DA, gc_drag, FALSE,
-	    min.x, min.y, max.x-min.x, max.y-min.y);
-	return buf;
-}
-
-
 struct pix_buf *draw_move_rect(struct inst *inst, struct draw_ctx *ctx,
     struct coord pos, int i)
 {
@@ -365,6 +457,138 @@ static struct tool_ops circ_ops = {
 };
 
 
+/* ----- meas -------------------------------------------------------------- */
+
+
+struct pix_buf *draw_move_meas(struct inst *inst, struct draw_ctx *ctx,
+    struct coord pos, int i)
+{
+	return draw_move_line_common(inst, inst->u.meas.end, ctx, pos, i);
+}
+
+
+static int end_new_meas(struct draw_ctx *ctx,
+    struct inst *from, struct inst *to)
+{
+	struct obj *obj;
+
+	if (from == to)
+		return 0;
+	obj = new_obj(ot_meas, from);
+	obj->u.meas.other = inst_get_ref(to);
+	obj->u.meas.offset = parse_expr("0mm");
+	return 1;
+}
+
+
+static struct tool_ops meas_ops = {
+	.drag_new	= NULL,
+	.end_new	= end_new_meas,
+};
+
+
+/* ----- frame helper ------------------------------------------------------ */
+
+
+static int is_parent_of(const struct frame *p, const struct frame *c)
+{
+	const struct obj *obj;
+
+	if (p == c)
+		return 1;
+	for (obj = p->objs; obj; obj = obj->next)
+		if (obj->type == ot_frame)
+			if (is_parent_of(obj->u.frame.ref, c))
+				return 1;
+	return 0;
+}
+
+
+/* ----- frame cache ------------------------------------------------------- */
+
+
+static struct frame *locked_frame = NULL;
+
+
+static void remove_child(GtkWidget *widget, gpointer data)
+{
+	gtk_container_remove(GTK_CONTAINER(data), widget);
+}
+
+
+static void set_frame_image(GtkWidget *image)
+{
+	gtk_container_foreach(GTK_CONTAINER(ev_frame), remove_child, ev_frame);
+	gtk_container_add(GTK_CONTAINER(ev_frame), image);
+	gtk_widget_show_all(ev_frame);
+}
+
+
+void tool_frame_update(void)
+{
+	set_frame_image(!locked_frame ? frame_image :
+	    is_parent_of(locked_frame, active_frame) ?
+	    frame_image_locked : frame_image_ready);
+}
+
+
+void tool_frame_deleted(const struct frame *frame)
+{
+	if (frame == locked_frame) {
+		locked_frame = NULL;
+		set_frame_image(frame_image);
+	}
+}
+
+
+static void tool_selected_frame(void)
+{
+	if (active_frame != root_frame) {
+		locked_frame = active_frame;
+		set_frame_image(frame_image_locked);
+	}
+}
+
+
+/* ----- frame ------------------------------------------------------------- */
+
+
+struct pix_buf *draw_move_frame(struct inst *inst, struct draw_ctx *ctx,
+    struct coord pos, int i)
+{
+	struct pix_buf *buf;
+	int r = FRAME_EYE_R2;
+
+	pos = translate(ctx, pos);
+	buf = save_pix_buf(DA, pos.x-r, pos.y-r, pos.x+r, pos.y+r, 1);
+	draw_arc(DA, gc_drag, FALSE, pos.x, pos.y, r, 0, 360);
+	return buf;
+}
+
+
+static int end_new_frame(struct draw_ctx *ctx,
+    struct inst *from, struct inst *to)
+{
+	struct obj *obj;
+
+	if (!locked_frame || is_parent_of(locked_frame, active_frame))
+		return 0;
+	obj = new_obj(ot_frame, from);
+	obj->u.frame.ref = locked_frame;
+	obj->u.frame.lineno = 0;
+	locked_frame = NULL;
+	tool_frame_update();
+	return 1;
+}
+
+
+static struct tool_ops frame_ops = {
+	.tool_selected	= tool_selected_frame,
+	.drag_new	= NULL,
+	.end_new	= end_new_frame,
+};
+
+
 /* ----- moving references ------------------------------------------------- */
 
 
@@ -398,7 +622,7 @@ static int would_be_equal(const struct drag_state *state,
 
 static int may_move_to(const struct drag_state *state, struct inst *curr)
 {
-	assert(selected_inst);
+	assert(drag.inst);
 	assert(state->anchors_n);
 	switch (state->anchors_n) {
 	case 3:
@@ -478,10 +702,24 @@ int tool_consider_drag(struct draw_ctx *ctx, struct coord pos)
 		return 0;
 	pix_buf = NULL;
 	if (active_ops) {
-		drag.new = curr;
+		if (active_ops->drag_new) {
-		return 1;
+			drag.inst = NULL;
+			drag.new = curr;
+			return 1;
+		} else {
+			/* object is created without dragging */
+			if (active_ops->end_new(ctx, curr, NULL)) {
+				tool_cancel_drag(ctx);
+				return -1;
+			}
+			return 0;
+		}
 	}
-	return may_move(curr);
+	if (!may_move(curr))
+		return 0;
+	drag.inst = selected_inst;
+	drag.new = NULL;
+	return 1;
 }
 
 
@@ -491,7 +729,7 @@ void tool_drag(struct draw_ctx *ctx, struct coord to)
 		restore_pix_buf(pix_buf);
 	tool_hover(ctx, to);
 	pix_buf = drag.new ? active_ops->drag_new(ctx, drag.new, to) :
-	    inst_draw_move(selected_inst, ctx, to, drag.anchor_i);
+	    inst_draw_move(drag.inst, ctx, to, drag.anchor_i);
 }
 
 
@@ -514,6 +752,8 @@ int tool_end_drag(struct draw_ctx *ctx, struct coord to)
 	struct tool_ops *ops = active_ops;
 
 	tool_cancel_drag(ctx);
+	if (state.new && ops->end_new_raw)
+		return ops->end_new_raw(ctx, state.new, to);
 	end = inst_find_point(ctx, to);
 	if (!end)
 		return 0;
@@ -521,7 +761,7 @@ int tool_end_drag(struct draw_ctx *ctx, struct coord to)
 		return ops->end_new(ctx, state.new, end);
 	if (!may_move_to(&state, end))
 		return 0;
-	if (!inst_do_move_to(selected_inst, inst_get_vec(end), state.anchor_i))
+	if (!inst_do_move_to(drag.inst, inst_get_vec(end), state.anchor_i))
 		do_move_to(&state, end);
 	return 1;
 }
@@ -543,6 +783,8 @@ static void tool_select(GtkWidget *evbox, struct tool_ops *ops)
 	gtk_widget_modify_bg(evbox, GTK_STATE_NORMAL, &col);
 	active_tool = evbox;
 	active_ops = ops;
+	if (ops && ops->tool_selected)
+		ops->tool_selected();
 }
 
 
@@ -560,10 +802,21 @@ static gboolean tool_button_press_event(GtkWidget *widget,
 }
 
 
+static GtkWidget *make_image(GdkDrawable *drawable,  char **xpm)
+{
+	GdkPixmap *pixmap;
+	GtkWidget *image;
+
+	pixmap = gdk_pixmap_create_from_xpm_d(drawable, NULL, NULL, xpm);
+	image = gtk_image_new_from_pixmap(pixmap, NULL);
+	gtk_misc_set_padding(GTK_MISC(image), 1, 1);
+	return image;
+}
+
+
 static GtkWidget *tool_button(GtkWidget *bar, GdkDrawable *drawable,
     char **xpm, GtkWidget *last_evbox, struct tool_ops *ops)
 {
-	GdkPixmap *pixmap;
 	GtkWidget *image, *evbox;	
 	GtkToolItem *item;
 	GtkToolItem *last = NULL;
@@ -571,8 +824,6 @@ static GtkWidget *tool_button(GtkWidget *bar, GdkDrawable *drawable,
 	if (last_evbox)
 		last = GTK_TOOL_ITEM(gtk_widget_get_ancestor(last_evbox,
 		    GTK_TYPE_TOOL_ITEM));
-	pixmap = gdk_pixmap_create_from_xpm_d(drawable, NULL, NULL, xpm);
-	image = gtk_image_new_from_pixmap(pixmap, NULL);
 
 /*
  * gtk_radio_tool_button_new_from_widget is *huge*. we try to do things in a
@@ -587,8 +838,10 @@ static GtkWidget *tool_button(GtkWidget *bar, GdkDrawable *drawable,
 	gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(item), image);
 #else
 	evbox = gtk_event_box_new();
-	gtk_misc_set_padding(GTK_MISC(image), 1, 1);
+	if (xpm) {
-	gtk_container_add(GTK_CONTAINER(evbox), image);
+		image = make_image(drawable, xpm);
+		gtk_container_add(GTK_CONTAINER(evbox), image);
+	}
 	g_signal_connect(G_OBJECT(evbox), "button_press_event",
             G_CALLBACK(tool_button_press_event), ops);
 
@@ -616,13 +869,21 @@ GtkWidget *gui_setup_tools(GdkDrawable *drawable)
 
 	ev_point = tool_button(bar, drawable, xpm_point, NULL, NULL);
 	last = tool_button(bar, drawable, xpm_vec, ev_point, &vec_ops);
-	last = tool_button(bar, drawable, xpm_frame, last, &frame_ops);
+	ev_frame = tool_button(bar, drawable, NULL, last, &frame_ops);
+	last = ev_frame;
 	last = tool_button(bar, drawable, xpm_pad, last, &pad_ops);
 	last = tool_button(bar, drawable, xpm_line, last, &line_ops);
 	last = tool_button(bar, drawable, xpm_rect, last, &rect_ops);
 	last = tool_button(bar, drawable, xpm_circ, last, &circ_ops);
 	last = tool_button(bar, drawable, xpm_meas, last, &meas_ops);
 
+	frame_image = gtk_widget_ref(make_image(drawable, xpm_frame));
+	frame_image_locked =
+	    gtk_widget_ref(make_image(drawable, xpm_frame_locked));
+	frame_image_ready =
+	    gtk_widget_ref(make_image(drawable, xpm_frame_ready));
+	set_frame_image(frame_image);
+
 	tool_reset();
 
 	return bar;

gui_tools.h

@@ -19,6 +19,8 @@
 #include "inst.h"
 
 
+struct pix_buf *draw_move_vec(struct inst *inst, struct draw_ctx *ctx,
+    struct coord pos, int i);
 struct pix_buf *draw_move_line(struct inst *inst, struct draw_ctx *ctx,
     struct coord pos, int i);
 struct pix_buf *draw_move_rect(struct inst *inst, struct draw_ctx *ctx,
@@ -27,6 +29,10 @@ struct pix_buf *draw_move_pad(struct inst *inst, struct draw_ctx *ctx,
     struct coord pos, int i);
 struct pix_buf *draw_move_arc(struct inst *inst, struct draw_ctx *ctx,
     struct coord pos, int i);
+struct pix_buf *draw_move_meas(struct inst *inst, struct draw_ctx *ctx,
+    struct coord pos, int i);
+struct pix_buf *draw_move_frame(struct inst *inst, struct draw_ctx *ctx,
+    struct coord pos, int i);
 
 void do_move_to_arc(struct inst *inst, struct vec *vec, int i);
 
@@ -37,6 +43,13 @@ void tool_drag(struct draw_ctx *ctx, struct coord to);
 void tool_cancel_drag(struct draw_ctx *ctx);
 int tool_end_drag(struct draw_ctx *ctx, struct coord to);
 
+/*
+ * Cache the frame and track it.
+ */
+
+void tool_frame_update(void);
+void tool_frame_deleted(const struct frame *frame);
+
 void tool_reset(void);
 
 GtkWidget *gui_setup_tools(GdkDrawable *drawable);

icons/frame.fig

@@ -7,8 +7,10 @@ A4
 Single
 -2
 1200 2
+6 3750 3225 5775 4200
+2 1 0 10 12 7 50 -1 -1 0.000 0 0 -1 0 0 3
+	 3900 4125 3900 3525 5700 3525
+4 0 12 50 -1 22 42 0.0000 4 135 450 3750 3375 FRAME\001
+-6
 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5
 	 3600 2400 6000 2400 6000 4800 3600 4800 3600 2400
-2 1 0 10 12 7 50 -1 -1 0.000 0 0 -1 0 0 3
-	 3900 4275 3900 3675 5700 3675
-4 0 12 50 -1 22 42 0.0000 4 135 450 3750 3525 FRAME\001

icons/frame_locked.fig

@@ -0,0 +1,17 @@
+#FIG 3.2  Produced by xfig version 3.2.5a
+Landscape
+Center
+Inches
+A4      
+100.00
+Single
+-2
+1200 2
+6 3750 3225 5775 4200
+2 1 0 10 12 7 50 -1 -1 0.000 0 0 -1 0 0 3
+	 3900 4125 3900 3525 5700 3525
+4 0 12 50 -1 22 42 0.0000 4 135 450 3750 3375 FRAME\001
+-6
+1 3 0 0 0 0 50 -1 20 0.000 1 0.0000 5400 4200 375 375 5400 4200 5775 4200
+2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5
+	 3600 2400 6000 2400 6000 4800 3600 4800 3600 2400

icons/frame_ready.fig

@@ -0,0 +1,15 @@
+#FIG 3.2  Produced by xfig version 3.2.5a
+Landscape
+Center
+Inches
+A4      
+100.00
+Single
+-2
+1200 2
+1 3 0 0 0 12 50 -1 20 0.000 1 0.0000 5400 4200 375 375 5400 4200 5775 4200
+2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5
+	 3600 2400 6000 2400 6000 4800 3600 4800 3600 2400
+2 1 0 10 12 7 50 -1 -1 0.000 0 0 -1 0 0 3
+	 3900 4125 3900 3525 5700 3525
+4 0 12 50 -1 22 42 0.0000 4 135 450 3750 3375 FRAME\001

inst.c

@@ -185,7 +185,7 @@ struct inst *inst_find_point(const struct draw_ctx *ctx, struct coord pos)
 
 	found = NULL;
 	for (inst = insts[ip_frame]; inst; inst = inst->next) {
-		if (!inst->active)
+		if (!inst->u.frame.active)
 			continue;
 		dist = gui_dist_frame_eye(inst, pos, ctx->scale);
 		if (dist >= 0 && (!found || best_dist > dist)) {
@@ -385,6 +385,7 @@ static struct inst_ops vec_ops = {
 	.distance	= gui_dist_vec,
 	.select		= vec_op_select,
 	.anchors	= vec_op_anchors,
+	.draw_move	= draw_move_vec,
 };
 
 
@@ -671,6 +672,7 @@ static struct inst_ops meas_ops = {
 	.distance	= gui_dist_meas,
 	.select		= meas_op_select,
 	.anchors	= meas_op_anchors,
+	.draw_move	= draw_move_meas,
 };
 
 
@@ -726,7 +728,7 @@ static void frame_op_select(struct inst *self)
 
 static int frame_op_anchors(struct inst *inst, struct vec ***anchors)
 {
-	anchors[0] = &inst->vec->base;
+	anchors[0] = &inst->obj->base;
 	return 1;
 }
 
@@ -738,6 +740,7 @@ static struct inst_ops frame_ops = {
 	.distance	= gui_dist_frame,
 	.select		= frame_op_select,
 	.anchors	= frame_op_anchors,
+	.draw_move	= draw_move_frame,
 };