41 		output->zoom.spring_z.timestamp = msecs;  in weston_zoom_frame_z()
43 	weston_spring_update(&output->zoom.spring_z, msecs);  in weston_zoom_frame_z()
45 	if (output->zoom.spring_z.current > output->zoom.max_level)  in weston_zoom_frame_z()
46 		output->zoom.spring_z.current = output->zoom.max_level;  in weston_zoom_frame_z()
47 	else if (output->zoom.spring_z.current < 0.0)  in weston_zoom_frame_z()
48 		output->zoom.spring_z.current = 0.0;  in weston_zoom_frame_z()
50 	if (weston_spring_done(&output->zoom.spring_z)) {  in weston_zoom_frame_z()
51 		if (output->zoom.active && output->zoom.level <= 0.0) {  in weston_zoom_frame_z()
52 			output->zoom.active = false;  in weston_zoom_frame_z()
53 			output->zoom.seat = NULL;  in weston_zoom_frame_z()
55 			wl_list_remove(&output->zoom.motion_listener.link);  in weston_zoom_frame_z()
57 		output->zoom.spring_z.current = output->zoom.level;  in weston_zoom_frame_z()
70 	float level = output->zoom.spring_z.current;  in zoom_area_center_from_point()
84 	wl_fixed_t x = output->zoom.current.x; /* global pointer coords */  in weston_output_update_zoom_transform()
85 	wl_fixed_t y = output->zoom.current.y;  in weston_output_update_zoom_transform()
88 	level = output->zoom.spring_z.current;  in weston_output_update_zoom_transform()
90 	if (!output->zoom.active || level > output->zoom.max_level ||  in weston_output_update_zoom_transform()
99 	output->zoom.trans_x = global_x - output->width / 2;  in weston_output_update_zoom_transform()
100 	output->zoom.trans_y = global_y - output->height / 2;  in weston_output_update_zoom_transform()
102 	if (output->zoom.trans_x < 0)  in weston_output_update_zoom_transform()
103 		output->zoom.trans_x = 0;  in weston_output_update_zoom_transform()
104 	if (output->zoom.trans_y < 0)  in weston_output_update_zoom_transform()
105 		output->zoom.trans_y = 0;  in weston_output_update_zoom_transform()
106 	if (output->zoom.trans_x > level * output->width)  in weston_output_update_zoom_transform()
107 		output->zoom.trans_x = level * output->width;  in weston_output_update_zoom_transform()
108 	if (output->zoom.trans_y > level * output->height)  in weston_output_update_zoom_transform()
109 		output->zoom.trans_y = level * output->height;  in weston_output_update_zoom_transform()
115 	if (output->zoom.level != output->zoom.spring_z.current) {  in weston_zoom_transition()
116 		output->zoom.spring_z.target = output->zoom.level;  in weston_zoom_transition()
117 		if (wl_list_empty(&output->zoom.animation_z.link)) {  in weston_zoom_transition()
118 			output->zoom.animation_z.frame_counter = 0;  in weston_zoom_transition()
120 				&output->zoom.animation_z.link);  in weston_zoom_transition()
131 	struct weston_seat *seat = output->zoom.seat;  in weston_output_update_zoom()
134 	assert(output->zoom.active);  in weston_output_update_zoom()
136 	output->zoom.current.x = pointer->x;  in weston_output_update_zoom()
137 	output->zoom.current.y = pointer->y;  in weston_output_update_zoom()
146 	struct weston_output_zoom *zoom =  in motion()  local
149 		container_of(zoom, struct weston_output, zoom);  in motion()
160 	if (output->zoom.active)  in weston_output_activate_zoom()
163 	output->zoom.active = true;  in weston_output_activate_zoom()
164 	output->zoom.seat = seat;  in weston_output_activate_zoom()
167 		      &output->zoom.motion_listener);  in weston_output_activate_zoom()
173 	output->zoom.active = false;  in weston_output_init_zoom()
174 	output->zoom.seat = NULL;  in weston_output_init_zoom()
175 	output->zoom.increment = 0.07;  in weston_output_init_zoom()
176 	output->zoom.max_level = 0.95;  in weston_output_init_zoom()
177 	output->zoom.level = 0.0;  in weston_output_init_zoom()
178 	output->zoom.trans_x = 0.0;  in weston_output_init_zoom()
179 	output->zoom.trans_y = 0.0;  in weston_output_init_zoom()
180 	weston_spring_init(&output->zoom.spring_z, 250.0, 0.0, 0.0);  in weston_output_init_zoom()
181 	output->zoom.spring_z.friction = 1000;  in weston_output_init_zoom()
182 	output->zoom.animation_z.frame = weston_zoom_frame_z;  in weston_output_init_zoom()
183 	wl_list_init(&output->zoom.animation_z.link);  in weston_output_init_zoom()
184 	output->zoom.motion_listener.notify = motion;  in weston_output_init_zoom()